CN102976101A - Desulfurized ash delivery device - Google Patents
Desulfurized ash delivery device Download PDFInfo
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- CN102976101A CN102976101A CN2012104383761A CN201210438376A CN102976101A CN 102976101 A CN102976101 A CN 102976101A CN 2012104383761 A CN2012104383761 A CN 2012104383761A CN 201210438376 A CN201210438376 A CN 201210438376A CN 102976101 A CN102976101 A CN 102976101A
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- desulphurization
- valve
- transfer device
- load transfer
- ash
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Abstract
The invention provides a desulfurized ash delivery device which comprises a general ash hopper arranged below a secondary dust remover. The general ash hopper is provided with a plurality of ash hoppers. Each ash hopper is connected with the general ash hopper through a switch valve and a first extensible node. The general ash hopper is connected with an air supply pipe and is provided with a chute. The chute is connected with a first ash delivery channel. The first ash delivery channel is connected with a middle connecting pipe. The middle connecting pipe is connected with a shutoff valve. A first exhaust gas opening is formed in the upper portion of the middle connecting pipe. The middle connecting pipe is connected with a feeding machine. The shutoff valve is connected with a second ash delivery channel. The second ash delivery channel is connected with a third ash delivery channel through a diverting device. The other end of the third ash delivery channel is sequentially connected with a second extensible node and a connecting pipe. A second exhaust gas opening is formed in the upper portion of the connecting pipe. The desulfurized ash delivery device is capable of delivering desulfurized ash smoothly to a rection tower and preventing phenomena of building bridge, erecting bridge and jam from occurring in the process of the desulfurized ash delivery.
Description
Technical field
The present invention relates to a kind of powdery material pneumatic load transfer device, be more particularly to a kind of Desulphurization load transfer device, belong to the accessory equipment field of circulating fluidized bed desulfur method.
Background technology
Along with China's control and reduction SO
2Continuing to increase of discharging dynamics, flue gas desulfurization have entered Rapid development stage, and use desulphurization system; In the sweetening process, the circulation desulfurization ash can by the Desulphurization load transfer device by smooth delivery of power to reaction tower.But there is following shortcoming in present Desulphurization load transfer device:
1, Desulphurization is difficult for by the Desulphurization load transfer device by smooth delivery of power to reaction tower;
2, the circulation desulfurization ash by the Desulphurization load transfer device by smooth delivery of power poor fluidity to the process of reaction tower, produce " bridging ", " bridge formation " and " bite " phenomenon of material;
3, the circulation desulfurization ash is usually being occurred the not smooth situation of Desulphurization conveying by smooth delivery of power by the Desulphurization load transfer device to the process of reaction tower, and material is difficult for being transferred away.
4, the circulation desulfurization ash can not observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower.
5, it is uncontrollable to enter the Desulphurization amount of reaction tower through the Desulphurization load transfer device, can not satisfy reaction tower to the actual demand of Desulphurization.
6, the conveying wind regime of Desulphurization load transfer device adopts centrifugal blower, but that Desulphurization forms back pressure when carrying is higher, and fan outlet pressure is little, can not the smooth delivery of power Desulphurization.
Summary of the invention
The objective of the invention is to overcome above deficiency, a kind of Desulphurization load transfer device be provided, it can the smooth delivery of power Desulphurization to reaction tower, easy to use.
A kind of Desulphurization load transfer device, comprise the total ash bucket that is arranged under the secondary ash collector, be provided with a plurality of ash buckets between described total ash bucket and the secondary ash collector, be connected to switch valve, first slip joint between each ash bucket and the described total ash bucket, be connected to air supply pipe on described total ash bucket, total ash bucket is provided with skewed slot; Described skewed slot one end is connected with total ash bucket, the other end is connected to first and carries grey passage, first is carried on the grey passage and is connected to middle adapter, the other end of middle adapter is connected to shut off valve, described middle adapter top is provided with first weary gas port, middle adapter is connected with feeder, be connected to second on the described shut off valve and carry grey passage, carry on the grey passage for second and be connected to deflector, the other end of described deflector is connected to the 3rd and carries grey passage, carry the other end of grey passage sequentially to be connected to second slip joint for the 3rd, take over, the top of described adapter is provided with second weary gas port.
Above-mentioned Desulphurization load transfer device, wherein, the inlet end of described air supply pipe is connected to blower fan, first boiler check valve, first shutoff valve, airheater, second boiler check valve, second shutoff valve successively.
Above-mentioned Desulphurization load transfer device, wherein, described blower fan is roots blower.
Above-mentioned Desulphurization load transfer device wherein, also comprises bulk cement control valve, and an end of bulk cement control valve carries grey passage to be connected with the 3rd, and the other end of bulk cement control valve is connected with second slip joint.
Above-mentioned Desulphurization load transfer device wherein, also comprises helping and blows valve, and air supply pipe blows valve and is communicated with the upper end of skewed slot by helping.
Above-mentioned Desulphurization load transfer device, wherein, described air inlet pipe is provided with air volume regulating valve.
Above-mentioned Desulphurization load transfer device wherein, carries the top of grey passage to be provided with first observation window for described second, carries the top of grey passage to be provided with second observation window for described the 3rd.
The invention has the beneficial effects as follows:
1, Desulphurization easily by the Desulphurization load transfer device by smooth delivery of power to reaction tower;
2, the circulation desulfurization ash can not produce material " bridging ", " bridge formation " and " bite " phenomenon strong by smooth delivery of power flowing power to the process of reaction tower by the Desulphurization load transfer device;
3, the circulation desulfurization ash can not occurred the not smooth situation of Desulphurization conveying by smooth delivery of power by the Desulphurization load transfer device to the process of reaction tower, and material easily is transferred away.
4, the circulation desulfurization ash can observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower.
5, it is controlled to enter the Desulphurization amount of reaction tower through the Desulphurization load transfer device, can satisfy reaction tower to the actual demand of Desulphurization.
6, the present invention carries wind regime to adopt roots blower, increases fan outlet pressure; Thereby can the smooth delivery of power Desulphurization.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is for carrying the cutaway view of grey passage;
Fig. 4 is the cutaway view of skewed slot;
The present invention is described in detail below in conjunction with accompanying drawing for the specific embodiment
A kind of Desulphurization load transfer device comprises a plurality of ash buckets 121 that are arranged under the secondary ash collector, and each ash bucket 121 belows are connected to switch valve 1, first slip joint 2 successively, is provided with total ash bucket 3 below first slip joint 2, is connected to air supply pipe 5 on total ash bucket; First slip joint 2 all is connected with total ash bucket 3, total ash bucket 3 is provided with skewed slot 4, skewed slot 4 is downward-sloping, skewed slot 4 one ends are communicated with total ash bucket 3, be provided with fluidisation cloth 20, inlet plenum 19, air inlet pipe 51 between skewed slot 4 and the total ash bucket 3, air inlet pipe 51 1 ends are communicated with inlet plenum 19, and the other end communicates with air supply pipe 5, fluidisation cloth 20 is located at inlet plenum 19 tops, and inlet plenum 19 is by fluidisation cloth 20 and total 3 inner linking to each other of ash bucket; The other end is through fluidisation cloth 20, inlet plenum 19, air inlet pipe 51 and upper box 18 carry grey passage 41 to be communicated with first, air inlet pipe 51 is communicated with inlet plenum 19, inlet plenum 19 is by fluidisation cloth 20 and 18 inner linking to each other of upper box, air inlet pipe 51 1 ends are communicated with inlet plenum 19, the other end communicates with air supply pipe 5, first carries an end of grey passage 41 to be communicated with skewed slot 4, the other end is connected with an end of middle adapter 22, the other end of middle adapter 22 is connected with shut off valve 23, be provided with first weary gas port 14 on middle adapter 22 tops, middle adapter 22 downward and access doors 7, feeder 8 is linked in sequence, carry an end of grey passage 42 to be connected with shut off valve 23 for second, the other end is connected with an end of deflector 6, the other end of deflector 6 carries an end of grey passage 43 to be connected with the 3rd, the 3rd other end and second slip joint 16 of carrying grey passage 43, take over 21 and be linked in sequence, be provided with second weary gas port 141 on the top of taking over 21; The inlet end of air supply pipe 5 is connected to blower fan 13, first boiler check valve 11, first shutoff valve 10, airheater 12, second boiler check valve 111, second shutoff valve 101 successively.Carry the top of grey passage 42 to be provided with first observation window 17 at second, carry the top of grey passage 43 to be provided with second observation window 171 at the 3rd.Be provided with between air supply pipe 5 and the skewed slot to help and blow valve 24, air supply pipe 5 blows valve 24 and is communicated with the upper end of skewed slot 4 by helping.Also comprise bulk cement control valve 15, an end of bulk cement control valve 15 carries grey passage 43 to be connected with the 3rd, and the other end of bulk cement control valve 15 is connected with second slip joint 16.Blower fan is roots blower 13.Be provided with air volume regulating valve 9 at air inlet pipe 51.
Work operation process of the present invention is: when normally carrying Desulphurization to reaction tower 122, access door 7 and feeder 8 are closed, shut off valve 23 is opened, Desulphurization enters total ash bucket 3 by the ash bucket 121 of secondary ash collector through switch valve 1, first slip joint 2, Desulphurization is carried through first through skewed slot 4 and is carried grey passage 41, middle adapter 22, shut off valve 23, second grey passage 42 of conveying, change direction to the corner through deflector 6, carry grey passage 43, bulk cement control valve 15, second slip joint 16, take over 21 through the 3rd again, be transported to reaction tower 122.
When Desulphurization takes full advantage of to without value the time, close shut off valve 23, open access door 7 and feeder 8, Desulphurization is delivered to middle adapter 22 places and freely falls, and through access door 7, feeder 8, finally delivers to the Desulphurization storehouse by storehouse pump delivery system.
Air is introduced by roots blower 13, through airheater 12 heating, enter inlet plenum 19 on the skewed slot 4 through air supply pipe 5, air inlet pipe 51, see through again fluidisation cloth 20, enter equably material bedly, make total ash bucket 3 interior materials be loose condition (of surface), and abundant fluidisation, thereby avoid material in total ash bucket 3 interior production " bridge formation " " bridging " phenomenons, increase the flowing power of material, prevent the smooth or obstruction of material discharge;
In addition, air is introduced by roots blower 13, through airheater 12 heating, enters the inlet plenum 19 of carrying on the grey passage through air supply pipe 5, air inlet pipe 51, sees through fluidisation cloth 20 again, enters equably material bed; Make upper box 18 interior materials be loose condition (of surface), and abundant fluidisation, thereby avoid material in upper box, to produce " bridge formation " " bridging " phenomenon, increase the flowing power of material, prevent the smooth or obstruction of material discharge, guarantee that Desulphurization energy smooth delivery of power is to reaction tower.
Because: comprise also helping and blow valve 24 that air supply pipe 5 blows valve 24 and is communicated with the upper end of skewed slot 4 by helping; Blow valve 24 so when the Desulphurization conveying is smooth, can open to help, help mass transport;
Because: carry the top of grey passage 42 to be provided with first observation window 17 at second, carry the top of grey passage 43 to be provided with second observation window 171 at the 3rd; Carry grey passage 42 and the 3rd mobile conveying situation of carrying in the grey passage 43 so can observe at any time Desulphurization at second;
Because: also comprise bulk cement control valve 15, an end of bulk cement control valve 15 carries grey passage 43 to be connected with the 3rd, and the other end of bulk cement control valve 15 is connected with second slip joint 16; So Desulphurization amount that can enter reaction tower 122 by regulating bulk cement control valve 15 controls;
Because: be provided with first weary gas port 14 on middle adapter 22 tops, be provided with second weary gas port 141 on the top of taking over 21; So just the gas that enters in the upper box 18 of carrying grey passage can be discharged before blanking, in order to avoid affect mass transport.
Be provided with air volume regulating valve 9 at air inlet pipe 51; Skewed slot 4 actual fed Desulphurization time institute air demands can be realized by regulating air volume regulating valve 9; In addition, carry grey passage actual fed Desulphurization time institute air demand to realize by regulating air volume regulating valve 9.
Because: also comprise blower fan, blower fan and first boiler check valve 11, first shutoff valve 10, airheater 12, second boiler check valve 111, second shutoff valve 101, air supply pipe 5, air inlet pipe 51 are linked in sequence; And then shutoff valve is used as to open and close the fluidized wind pipeline, and after the acting as of boiler check valve prevents that fluidisation cloth 20 from damaging, thereby Desulphurization enters air supply pipe 5 and anti-channeling to temperature booster 12, roots blower 13 inside damage equipments.
In sum, Desulphurization easily by the Desulphurization load transfer device by smooth delivery of power to reaction tower; The circulation desulfurization ash can not produce material " bridging ", " bridge formation " and " bite " phenomenon strong by smooth delivery of power flowing power to the process of reaction tower by the Desulphurization load transfer device; The circulation desulfurization ash can observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower; The Desulphurization amount that enters reaction tower through the Desulphurization load transfer device is controlled, can satisfy reaction tower to the actual demand of Desulphurization.
Claims (7)
1. Desulphurization load transfer device, comprise the total ash bucket that is arranged under the secondary ash collector, be provided with a plurality of ash buckets between described total ash bucket and the secondary ash collector, be connected to switch valve, first slip joint between each ash bucket and the described total ash bucket, be connected to air supply pipe on described total ash bucket, it is characterized in that described total ash bucket is provided with skewed slot; Described skewed slot one end is connected with total ash bucket, the other end is connected to first and carries grey passage, first is carried on the grey passage and is connected to middle adapter, the other end of middle adapter is connected to shut off valve, described middle adapter top is provided with first weary gas port, middle adapter is connected with feeder, be connected to second on the described shut off valve and carry grey passage, carry on the grey passage for second and be connected to deflector, the other end of described deflector is connected to the 3rd and carries grey passage, carry the other end of grey passage sequentially to be connected to second slip joint for the 3rd, take over, the top of described adapter is provided with second weary gas port.
2. Desulphurization load transfer device as claimed in claim 1 is characterized in that, the inlet end of described air supply pipe is connected to blower fan, first boiler check valve, first shutoff valve, airheater, second boiler check valve, second shutoff valve successively.
3. Desulphurization load transfer device as claimed in claim 2 is characterized in that, described blower fan is roots blower.
4. Desulphurization load transfer device as claimed in claim 1 is characterized in that, also comprises bulk cement control valve, and an end of bulk cement control valve carries grey passage to be connected with the 3rd, and the other end of bulk cement control valve is connected with second slip joint.
5. Desulphurization load transfer device as claimed in claim 1 is characterized in that, also comprises helping blowing valve, and air supply pipe blows valve and is communicated with the upper end of skewed slot by helping.
6. Desulphurization load transfer device as claimed in claim 1 is characterized in that, described air inlet pipe is provided with air volume regulating valve.
7. Desulphurization load transfer device as claimed in claim 1 is characterized in that, carries the top of grey passage to be provided with first observation window for described second, carries the top of grey passage to be provided with second observation window for described the 3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104383761A CN102976101A (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104383761A CN102976101A (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash delivery device |
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| CN102976101A true CN102976101A (en) | 2013-03-20 |
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| CN2012104383761A Pending CN102976101A (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash delivery device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555434A (en) * | 2013-10-20 | 2015-04-29 | 宁夏嘉翔自控技术有限公司 | Pneumatic conveying system for raw cement materials |
| CN108408344A (en) * | 2018-04-18 | 2018-08-17 | 鞍山辉润机械制造有限公司 | A kind of two-way heated type Desulphurization screw conveyor |
| CN112569775A (en) * | 2020-12-29 | 2021-03-30 | 郑州市天之蓝环保科技有限公司 | Dry-type tail gas desulfurization system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498673A (en) * | 2002-11-06 | 2004-05-26 | 清华大学 | Integrative method and device for stack gas desulfurization and dust removal through circulating fluidized bed |
| US20040103830A1 (en) * | 2000-09-15 | 2004-06-03 | Morin Jean X. | Apparatus for the cleaning of flue gases containing sulfur dioxide |
| CN2686710Y (en) * | 2003-06-24 | 2005-03-23 | 上海龙净环保科技工程有限公司 | Recirculating apparatus for circulating fluidized bed desulfurization |
| CN2690035Y (en) * | 2004-04-08 | 2005-04-06 | 毛元夫 | Spray fluidized bed smoke desulfizing device |
| CN201470236U (en) * | 2009-09-10 | 2010-05-19 | 镇江市电站辅机厂 | Negative-pressure ash loading device in positive-negative integrated multifunctional pump conveying system |
| CN101757849A (en) * | 2009-03-30 | 2010-06-30 | 江苏新中环保股份有限公司 | Air flume used in dry-method desulfurization device of flue gas circulating fluidized bed |
| CN101947412A (en) * | 2010-08-30 | 2011-01-19 | 无锡市天虹环保工程有限公司 | Charge returning device of flue gas desulfurization system |
| CN201777699U (en) * | 2010-07-28 | 2011-03-30 | 浙江博奇电力科技有限公司 | Flat bottom fluidization groove |
| CN202988276U (en) * | 2012-11-06 | 2013-06-12 | 镇江市电站辅机厂有限公司 | Desulfurized ash conveying equipment |
-
2012
- 2012-11-06 CN CN2012104383761A patent/CN102976101A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040103830A1 (en) * | 2000-09-15 | 2004-06-03 | Morin Jean X. | Apparatus for the cleaning of flue gases containing sulfur dioxide |
| CN1498673A (en) * | 2002-11-06 | 2004-05-26 | 清华大学 | Integrative method and device for stack gas desulfurization and dust removal through circulating fluidized bed |
| CN2686710Y (en) * | 2003-06-24 | 2005-03-23 | 上海龙净环保科技工程有限公司 | Recirculating apparatus for circulating fluidized bed desulfurization |
| CN2690035Y (en) * | 2004-04-08 | 2005-04-06 | 毛元夫 | Spray fluidized bed smoke desulfizing device |
| CN101757849A (en) * | 2009-03-30 | 2010-06-30 | 江苏新中环保股份有限公司 | Air flume used in dry-method desulfurization device of flue gas circulating fluidized bed |
| CN201470236U (en) * | 2009-09-10 | 2010-05-19 | 镇江市电站辅机厂 | Negative-pressure ash loading device in positive-negative integrated multifunctional pump conveying system |
| CN201777699U (en) * | 2010-07-28 | 2011-03-30 | 浙江博奇电力科技有限公司 | Flat bottom fluidization groove |
| CN101947412A (en) * | 2010-08-30 | 2011-01-19 | 无锡市天虹环保工程有限公司 | Charge returning device of flue gas desulfurization system |
| CN202988276U (en) * | 2012-11-06 | 2013-06-12 | 镇江市电站辅机厂有限公司 | Desulfurized ash conveying equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555434A (en) * | 2013-10-20 | 2015-04-29 | 宁夏嘉翔自控技术有限公司 | Pneumatic conveying system for raw cement materials |
| CN108408344A (en) * | 2018-04-18 | 2018-08-17 | 鞍山辉润机械制造有限公司 | A kind of two-way heated type Desulphurization screw conveyor |
| CN108408344B (en) * | 2018-04-18 | 2019-10-11 | 鞍山辉润机械制造有限公司 | A kind of two-way heated type Desulphurization screw conveyor |
| CN112569775A (en) * | 2020-12-29 | 2021-03-30 | 郑州市天之蓝环保科技有限公司 | Dry-type tail gas desulfurization system |
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Application publication date: 20130320 |