CN103639003A - Anti-blocking purification workbench for laboratory - Google Patents
Anti-blocking purification workbench for laboratory Download PDFInfo
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- CN103639003A CN103639003A CN201310704552.6A CN201310704552A CN103639003A CN 103639003 A CN103639003 A CN 103639003A CN 201310704552 A CN201310704552 A CN 201310704552A CN 103639003 A CN103639003 A CN 103639003A
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- diffuser plate
- diffusing hole
- work station
- hole
- dust
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Abstract
The invention relates to an anti-blocking purification workbench for a laboratory. The anti-blocking purification workbench comprises a workbench body and an isolation hood arranged on the workbench body, wherein an opening is formed in at least the front side of the isolation hood; an air feeding device and a dispersing plate are arranged on the back side of the isolation hood towards the front side in sequence; a sterilization device is also arranged below the top wall in the isolation hood. The anti-blocking purification workbench is characterized in that a plurality of dispersing holes are formed in the dispersing plate; the openings of the dispersing holes at least in the front side surface of the dispersing plate are rectangular, and the widths of the rectangles are smaller than 1mm. According to the purification workbench for the laboratory, which is disclosed by the invention, the dispersing holes in the dispersing plate are of rectangular shapes which are different from conventional circular shapes; the widths of the rectangles are smaller than diameters of general dust and particles, so that the phenomenon that the dust and the particles are clamped in the dispersing holes is avoided; furthermore, even if the dust or the particles are clamped in the dispersing holes caused by the factor that the diameters of the dust or the particles are equal to the widths of the rectangles, the dispersing holes can still retain certain air discharging areas due to the rectangular shapes, so that normal air discharging is guaranteed. When the lengths of the rectangles are 1.2-1.5 times larger than the widths of the rectangles, a large air discharging amount can be guaranteed.
Description
Technical field
The present invention relates to a kind of labware, relate in particular to a kind of clean work station.
Background technology
Clean work station is a kind ofly to provide local high-cleanness, high working environment versatility stronger air cleaning facility, its use is to improving process conditions, and improving the quality of products and increasing yield rate all has good result, also can connect into assembling line, there is low noise, the advantage such as mobility is strong.Being widely used in medical and health, bio-pharmaceuticals, food, medical science experiment, optics, electronics, desinfection chamber experiment, aseptic Micro biological Tests, plant tissue culture inoculation etc. needs the research and production department of local cleaning sterile working environment.
In the particular space of clean work station, pure air flows by the direction of setting and forms air-flow.With airflow direction, divide, existing clean work station can be divided into rectilinear way flow and two kinds of forms of horizontal one-way flow.Clean work station generally includes the cage that the workbench of work top body is provided and is located at workbench body top, the side wall lower ends of cage is against on work top, in cage, along airintake direction, be provided with successively filter, blower fan and diffuser plate, after air is filtered, by blower fan, beaten to diffuser plate, pore on diffuser plate flows out, and working region is purified.On tradition diffuser plate, the cross sectional shape in diffusing hole is circular, when dust or particle are attached on diffusing hole, because dust and particle mostly are spherical, if the diameter of dust or particle equals aperture, diffusing hole, be easy to be stuck in diffusing hole, stop up the air-out passage of diffuser plate.Once and stop up, because aperture, diffusing hole is less, be relatively difficult to cleaning.Especially at some, need to close blower fan only open bactericidal unit and operate in the situation that, the sidewall that dust or particle are especially easily adsorbed on cage comprises on diffuser plate.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides a kind of diffusing hole shape of diffuser plate special, can anti-clogging, air-out efficiency is high, and the use for laboratory clean work station being extended service life.
For achieving the above object, the technical solution used in the present invention is: a kind of anticlogging use for laboratory clean work station, comprise workbench body and be arranged on the cage on described workbench body, described cage is front openings at least, the dorsal part of described cage is provided with forward air-supply arrangement and diffuser plate successively, described cage is inner, roof below is also provided with bactericidal unit, it is characterized in that: described diffuser plate is provided with some diffusings hole, the described diffusing hole at least opening shape on diffuser plate leading flank is rectangle, and described rectangle width is less than 1mm.
Preferably, the 1.2-1.5 that described rectangle length is width doubly.
Preferably, described diffuser plate is provided with 100-150 described diffusing hole.
Preferably, on described diffuser plate, the described diffusing hole that the left and right sides distributes respectively less, the described diffusing hole that intermediate distribution is more.
Preferably, the opening in described diffusing hole by diffuser plate leading flank backward side surface direction increase gradually.
Preferably, the hole wall in described diffusing hole is curved surface.
The invention solves the defect existing in background technology, there is following beneficial effect:
1. use for laboratory clean work station of the present invention, on diffuser plate, being shaped as of diffusing hole differs from the circular rectangle of tradition, and the rectangular wide 1mm that is less than is on the one hand less than the diameter of common dust and particle, avoids dust and particle to be stuck in diffusing hole; Even if to equal rectangle wide for the diameter of dust or particle on the other hand, be stuck in diffusing hole, the rectangular shape in diffusing hole can also retain certain air-out area for it, guarantees that air-out is normal.When rectangle length is 1.2-1.5 times of width, can guarantee good air output.
2. 100-150 diffusing hole is set on diffuser plate, takes into account air output and avoid providing too much potential jam object for dust and particle.
3. the diffusing hole that can distribute respectively less in the left and right sides of diffuser plate, the diffusing hole that intermediate distribution is more, thereby the common operating habit that meets those skilled in the art, i.e. great majority action completes at middle part, working region, both sides are less, and therefore design middle part diffusing hole number is more, fully meets air-conditioning requirement, both sides quantity is few, saves unnecessary energy consumption.
The opening in diffusing hole by diffuser plate leading flank backward side surface direction increase gradually, even if having dust or particle to be embedded in diffusing hole, also easily from rear, skid off.Especially the hole wall in diffusing hole is designed to curved surface, has more increased the possibility that dust or particle skid off from rear, diffusing hole.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the front view of diffusing hole rectangle 811 in the preferred embodiments of the present invention;
Fig. 3 is the side view cutaway drawing in diffusing hole in the preferred embodiments of the present invention;
In figure: 2, workbench body, 4, cage, 41, roof, 6, air-supply arrangement, 8, diffuser plate, 81, diffusing hole, 811, rectangle, 812, curved surface, 82, leading flank, 83, trailing flank, 12, bactericidal unit.
The specific embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only shows the formation relevant with the present invention.
As Figure 1-3, a kind of anticlogging use for laboratory clean work station, comprises workbench body 2 and is arranged on the cage 4 on workbench body 2.Cage 4 front sides and bottom end opening, the dorsal part of cage 4 is provided with forward air-supply arrangement 6 and diffuser plate 8 successively, and cage 4 inside, roof 41 belows are also provided with bactericidal unit 12.Diffuser plate 8 is provided with some diffusings hole 81, and diffusing hole 81 is rectangle at the cross section of axial optional position, and wherein the width of the rectangle 811 on diffuser plate 8 leading flanks is less than 1mm.
Concrete, rectangle 811 length a are 1.2-1.5 times of width b.The opening in diffusing hole 81 is increased to trailing flank 83 directions gradually by diffuser plate 8 leading flanks 82, and each hole wall in diffusing hole 81 is the curved surface 812 that 81 axis directions are protruded to diffusing hole.Curved surface 812 the radius of curvature of cross-wise direction be as shown in Figure 2 rectangle 811 width b 4-5 doubly, dust or the particle of jam more easily skid off.
In the present embodiment, the width of rectangle 811 is less than 1mm, the dust and the particle that not only make diameter be greater than 1mm cannot enter and jam diffusing hole 81, even if equaling dust and the particle of 1mm, diameter has been stuck in diffusing hole 81, because 81 cross sections, diffusing hole are rectangle, also can reserve enough incoming air areas; And if the diameter of dust and particle equals 1mm, directly enter diffusing hole 81, can not result in blockage yet.
Above foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, related personnel can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to claim scope.
Claims (6)
1. an anticlogging use for laboratory clean work station, comprise workbench body and be arranged on the cage on described workbench body, described cage is front openings at least, the dorsal part of described cage is provided with forward air-supply arrangement and diffuser plate successively, described cage is inner, roof below is also provided with bactericidal unit, it is characterized in that: described diffuser plate is provided with some diffusings hole, the described diffusing hole at least opening shape on diffuser plate leading flank is rectangle, and described rectangle width is less than 1mm.
2. a kind of anticlogging use for laboratory clean work station according to claim 1, is characterized in that: the 1.2-1.5 that described rectangle length is width doubly.
3. a kind of anticlogging use for laboratory clean work station according to claim 1, is characterized in that: described diffuser plate is provided with 100-150 described diffusing hole.
4. a kind of anticlogging use for laboratory clean work station according to claim 1, is characterized in that: on described diffuser plate, and the described diffusing hole that the left and right sides distributes respectively less, the described diffusing hole that intermediate distribution is more.
5. a kind of anticlogging use for laboratory clean work station according to claim 1, is characterized in that: the opening in described diffusing hole by diffuser plate leading flank backward side surface direction increase gradually.
6. a kind of anticlogging use for laboratory clean work station according to claim 5, is characterized in that: the hole wall in described diffusing hole is curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704552.6A CN103639003B (en) | 2013-12-20 | 2013-12-20 | A kind of anticlogging purification workbench for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704552.6A CN103639003B (en) | 2013-12-20 | 2013-12-20 | A kind of anticlogging purification workbench for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639003A true CN103639003A (en) | 2014-03-19 |
| CN103639003B CN103639003B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310704552.6A Expired - Fee Related CN103639003B (en) | 2013-12-20 | 2013-12-20 | A kind of anticlogging purification workbench for laboratory |
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| Country | Link |
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| CN (1) | CN103639003B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746542A (en) * | 1995-11-17 | 1998-05-05 | Carmichael; Robert M. | Drop weight dive belt |
| CN102806110A (en) * | 2011-05-31 | 2012-12-05 | 肖静英 | Novel workbench |
| CN202823408U (en) * | 2012-06-26 | 2013-03-27 | 江苏姑苏净化科技有限公司 | Vertical current purifying work table |
| CN203227511U (en) * | 2013-04-17 | 2013-10-09 | 南通大学 | Dual-positive-pressure clean workbench |
| CN203874805U (en) * | 2013-12-20 | 2014-10-15 | 亿丰洁净科技江苏股份有限公司 | Anti-clogging clean bench for laboratory |
-
2013
- 2013-12-20 CN CN201310704552.6A patent/CN103639003B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746542A (en) * | 1995-11-17 | 1998-05-05 | Carmichael; Robert M. | Drop weight dive belt |
| CN102806110A (en) * | 2011-05-31 | 2012-12-05 | 肖静英 | Novel workbench |
| CN202823408U (en) * | 2012-06-26 | 2013-03-27 | 江苏姑苏净化科技有限公司 | Vertical current purifying work table |
| CN203227511U (en) * | 2013-04-17 | 2013-10-09 | 南通大学 | Dual-positive-pressure clean workbench |
| CN203874805U (en) * | 2013-12-20 | 2014-10-15 | 亿丰洁净科技江苏股份有限公司 | Anti-clogging clean bench for laboratory |
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| Publication number | Publication date |
|---|---|
| CN103639003B (en) | 2016-06-29 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20171220 |