CN207546570U - A kind of ultra-clean workbench with negative pressure - Google Patents
A kind of ultra-clean workbench with negative pressure Download PDFInfo
- Publication number
- CN207546570U CN207546570U CN201721552008.4U CN201721552008U CN207546570U CN 207546570 U CN207546570 U CN 207546570U CN 201721552008 U CN201721552008 U CN 201721552008U CN 207546570 U CN207546570 U CN 207546570U
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- Prior art keywords
- workbench
- air duct
- positive pressure
- ultra
- housing
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- 239000011521 glass Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 7
- 235000004443 Ricinus communis Nutrition 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
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Abstract
The utility model discloses a kind of ultra-clean workbench with negative pressure, including housing and the workbench being set in housing, main filter, air draught air duct, positive pressure air duct, wind turbine and positive pressure chamber, housing side is provided with glass door, workbench is horizontally disposed with, main filter is set to above workbench, glass door, workbench and main filter enclose negative pressuren zone working space by workbench backboard, workbench is provided with workbench inlet scoop by glass door side, air draught air duct is set to below workbench and is connected by workbench inlet scoop with negative pressuren zone working space, positive pressure air duct is set to workbench backboard rear and is connected with air draught air duct, wind turbine is set to air draught air duct and positive pressure air duct junction, the positive pressure chamber connected with positive pressure air duct is equipped with above main filter, positive pressure top of chamber is equipped with exhaust outlet filter.The utility model ultra-clean workbench have ensure that the gas pollutant in working space will not leak, technique effect easy to use.
Description
Technical field
The utility model is related to laboratory equipment fields, and in particular to a kind of ultra-clean workbench with negative pressure.
Background technology
Ultra-clean workbench is to adapt to the fields such as modernization industry, opto-electronics, bio-pharmaceuticals and scientific research and testing
Demand to local working areas cleanliness factor and design, be widely used in each industrial department and all kinds of research laboratories, be
Scientific experiment provides clean, a dustless experimental enviroment, can play improvement process conditions, improves product quality and finished product
The good result of rate, and sample can be protected not contaminated, it avoids in dangerous sample leakage to ambient enviroment.
The operation principle of ultra-clean workbench is：It is drawn air by wind turbine, passes through high efficiency particulate air filter via plenum chamber
Pure air after filtering with the state of horizontal or vertical air-flow is sent out, operating area is made to continue in pure air by filtering
Reach hundred grades of cleanliness factors under control.Ultra-clean workbench is usually optional circular form in the prior art, and operating area is positive pressure,
It can not ensure that gas pollutant is not leaked from working space, from security consideration, many inconvenience are brought, while to section to operating personnel
Learning experiment also has great limitation.
Utility model content
The purpose of this utility model is that：For optional circular form ultra-clean workbench can not ensure polluted gas not from
Working space leaks, and from security consideration, many inconvenience are brought, while also have great limitation to scientific experiment to operating personnel
Technical problem, the utility model provides a kind of ultra-clean workbench with negative pressure, using forced circulation, it is ensured that in working space
Gas pollutant will not leak.
The technical solution adopted in the utility model is as follows：
A kind of ultra-clean workbench with negative pressure, including housing and the workbench being set in housing, main filter, air draught
Air duct, positive pressure air duct, wind turbine and positive pressure chamber, housing side are provided with glass door, and workbench is horizontally disposed with, and main filter is set to
Above workbench, glass door, workbench and main filter enclose negative pressuren zone working space by workbench backboard, and workbench leans on
Glass door side is provided with workbench inlet scoop, and air draught air duct is set to below workbench and by workbench inlet scoop and negative pressure
Area's working space connection, positive pressure air duct are set to workbench backboard rear and are connected with air draught air duct, and wind turbine is set to air draught air duct
With positive pressure air duct junction, main filter top is equipped with the positive pressure chamber connected with positive pressure air duct, and positive pressure top of chamber is equipped with exhaust outlet
Filter.
Further, headlamp and sterilamp are equipped in negative pressuren zone working space.
Further, workbench is equipped with arc angling close to glass door one end, and the other end is provided with workbench backboard
Tiltedly go up a slope.
Further, glass door both ends are slidably connected by the sliding rail set on housing with housing.
Further, the housing of glass door both sides is equipped with glass window in negative pressuren zone working space corresponding position.
Further, housing is equipped with the activity space of convenient working below air draught air duct.
Further, housing bottom is equipped with level adjuster and castor.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the utility model ultra-clean workbench, when wind turbine is blown, air quantity is divided into two parts and is filtered, part warp
Cross main filter and enter negative pressuren zone working space, make negative pressuren zone working space continue reach under the control of pure air hundred grades it is clean
Cleanliness provides clean, a dustless experimental enviroment for scientific experiment；
2. the utility model ultra-clean workbench, wind turbine to negative pressuren zone working space blow while constantly from air draught wind
Road air draught, since air draught air duct and negative pressuren zone working space are connected, negative pressuren zone working space can form a clean negative pressuren zone,
Air and extraneous air in negative pressuren zone working space enter wind turbine by workbench inlet scoop, form a complete forced circulation
System, can be normal even if glass door section is opened so that it is guaranteed that the gas pollutant in negative pressuren zone working space will not leak
Operation, it is easy to use.
Description of the drawings
Fig. 1 is the front view of the utility model ultra-clean workbench；
Fig. 2 is the left view of the utility model ultra-clean workbench；
Fig. 3 is the sectional view of A-A in the utility model Fig. 1；
It is marked in figure：100- housings, 110- glass windows, 120- activity spaces, 130- level adjusters, 140- feet
Wheel, 200- negative pressuren zones working space, 210- glass doors, 220- workbench, 221- workbench inlet scoop, 230- main filters,
240- headlamps, 250- sterilamps, 260- workbench backboard, 300- air draughts air duct, 400- positive pressures air duct, 500- wind turbines, 600-
Positive pressure chamber, 610- exhaust outlet filters.
Specific embodiment
All features disclosed in this specification, can be with any other than mutually exclusive feature and/or step
Mode combines.
It elaborates below in conjunction with the accompanying drawings to the utility model.
Embodiment 1, as shown in Figure 1 to Figure 3, a kind of ultra-clean workbench with negative pressure including housing 100 and is set to shell
Workbench 220, main filter 230, air draught air duct 300, positive pressure air duct 400, wind turbine 500 and positive pressure chamber 600 in body 100, shell
100 side of body is provided with glass door 210, and workbench 220 is horizontally disposed, and main filter 230 is set to 220 top of workbench, glass
Glass door 210, workbench 220 and main filter 230 enclose negative pressuren zone working space 200, workbench by workbench backboard 260
220 are provided with workbench inlet scoop 221 by 210 side of glass door, and air draught air duct 300 is set to 220 lower section of workbench and passes through
Workbench inlet scoop 221 is connected with negative pressuren zone working space 200, and positive pressure air duct 400 is set to 260 rear of workbench backboard with inhaling
Wind air duct 300 connects, and wind turbine 500 is set to air draught air duct 300 and 400 junction of positive pressure air duct, and 230 top of main filter is equipped with
The positive pressure chamber 600 connected with positive pressure air duct, 600 top of positive pressure chamber are equipped with exhaust outlet filter 610.
When wind turbine 500 is blown, positive pressure air duct 400 and positive pressure chamber 600 form zone of positive pressure, and the air quantity of zone of positive pressure is divided into two
Divide and be filtered, a part enters negative pressuren zone working space 200 by main filter 230, and another part is through exhaust outlet filter
610 discharges make negative pressuren zone working space 200 continue to reach hundred grades of cleanliness factors under the control of pure air, are carried for scientific experiment
Clean, the dustless experimental enviroment for one.Wind turbine 500 is constantly from 300 air draught of air draught air duct simultaneously, due to air draught air duct
300 are connected by workbench inlet scoop 221 and negative pressuren zone working space 200, negative pressuren zone working space 200 will be formed one it is clean
Net negative pressuren zone, workbench inlet scoop 221 are arranged on workbench 220 by 210 side of glass door, glass door 210 and housing 100 it
Between be not fully sealed, the air and extraneous air in negative pressuren zone working space 200 by workbench inlet scoop 221 enter wind turbine 500,
A complete forced circulation system is formed, so that it is guaranteed that the gas pollutant in negative pressuren zone working space 200 will not leak.
In the present embodiment, in order to effectively provide illumination, headlamp 240 is equipped in negative pressuren zone working space 200, in order into one
Step makes negative pressuren zone working space 200 cleaner, and sterilamp 250 is provided in negative pressuren zone working space 200.Workbench 220 is close
210 one end of glass door is equipped with arc angling, makes workbench 220 more both artistic and practical, the other end is provided with workbench backboard 260
Oblique upward slope, be convenient to clean workbench 220 and workbench backboard 260, avoid the formation of dead angle.
210 both ends of glass door are slidably connected by the sliding rail (not shown) set on housing 100 with housing 100, glass door
About 210 push-and-pull foldings, according to actual conditions adjust glass door 210 Lift, it is easy to use, and reduce extraneous air into
Adverse effect caused by entering negative pressuren zone working space 200.
The housing 100 of 210 both sides of glass door is equipped with glass window 110 in 200 corresponding position of negative pressuren zone working space,
Convenient for the situation in observation negative pressuren zone working space 200.
Housing 100 is equipped with the activity space 120 of convenient working in 300 lower section of air draught air duct, and operating personnel is seated at this equipment
During preceding operation, both feet can be movable in activity space 120, improves the comfort of operation.
100 bottom of housing is equipped with level adjuster 130, convenient for adjusting the level condition of workbench 220,100 bottom of housing
Equipped with castor 140, make the present apparatus easy to remove.
It is the embodiment of the utility model as described above.The utility model is not limited to the above embodiment, anyone
It should learn the structure change made under the enlightenment of the utility model, it is every that there is same or similar skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (7)
1. a kind of ultra-clean workbench with negative pressure, which is characterized in that including housing (100) and be set in housing (100)
Workbench (220), main filter (230), air draught air duct (300), positive pressure air duct (400), wind turbine (500) and positive pressure chamber (600),
Housing (100) side is provided with glass door (210), and the workbench (220) is horizontally disposed, and main filter (230) is set to work
Make above platform (220), the glass door (210), workbench (220) and main filter (230) are enclosed by workbench backboard (260)
Negative pressuren zone working space (200) is synthesized, the workbench (220) is provided with workbench inlet scoop by glass door (210) side
(221), the air draught air duct (300) is set to below workbench (220) and by workbench inlet scoop (221) and negative pressuren zone work
Make space (200) connection, the positive pressure air duct (400) is set to workbench backboard (260) rear and connects with air draught air duct (300)
Logical, the wind turbine (500) is set to air draught air duct (300) and positive pressure air duct (400) junction, on the main filter (230)
Side is equipped with the positive pressure chamber (600) connected with positive pressure air duct (400), and exhaust outlet filter (610) is equipped at the top of positive pressure chamber (600).
2. ultra-clean workbench as described in claim 1, which is characterized in that be equipped in the negative pressuren zone working space (200)
Headlamp (240) and sterilamp (250).
3. ultra-clean workbench as described in claim 1, which is characterized in that the workbench (220) is close to glass door (210)
One end is equipped with arc angling, and the other end is provided with the oblique upward slope of workbench backboard (260).
4. ultra-clean workbench as described in claim 1, which is characterized in that glass door (210) both ends pass through housing
(100) sliding rail set on is slidably connected with housing (100).
5. ultra-clean workbench as described in claim 1, which is characterized in that the housing (100) of glass door (210) both sides
Glass window (110) is equipped in negative pressuren zone working space (200) corresponding position.
6. ultra-clean workbench as described in claim 1, which is characterized in that the housing (100) is under air draught air duct (300)
Side is equipped with the activity space (120) of convenient working.
7. ultra-clean workbench as described in claim 1, which is characterized in that housing (100) bottom is equipped with Level tune
Foot (130) and castor (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552008.4U CN207546570U (en) | 2017-11-20 | 2017-11-20 | A kind of ultra-clean workbench with negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552008.4U CN207546570U (en) | 2017-11-20 | 2017-11-20 | A kind of ultra-clean workbench with negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546570U true CN207546570U (en) | 2018-06-29 |
Family
ID=62680521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721552008.4U Expired - Fee Related CN207546570U (en) | 2017-11-20 | 2017-11-20 | A kind of ultra-clean workbench with negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306799A (en) * | 2022-03-10 | 2022-04-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
-
2017
- 2017-11-20 CN CN201721552008.4U patent/CN207546570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306799A (en) * | 2022-03-10 | 2022-04-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 400000 Chongqing Economic and Technological Development Zone Jingkaiyuan C39 G Building Patentee after: YAMATO SCIENTIFIC CHONGQING CO.,LTD. Address before: 400000 Chongqing Nan'an District Economic and Technological Development Zone, C39 G, Kaiyuan. Patentee before: YAMATO SCIENTIFIC CHONGQING CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |