CN108213019A - A kind of fountain environment protection ventilating cabinet - Google Patents
A kind of fountain environment protection ventilating cabinet Download PDFInfo
- Publication number
- CN108213019A CN108213019A CN201810235772.1A CN201810235772A CN108213019A CN 108213019 A CN108213019 A CN 108213019A CN 201810235772 A CN201810235772 A CN 201810235772A CN 108213019 A CN108213019 A CN 108213019A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- working chamber
- environment protection
- cabinet body
- partition panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
Abstract
The invention discloses a kind of fountain environment protection ventilating cabinets, including cabinet, are equipped with table top in cabinet, cabinet is separated into upper cabinet body and lower cabinet body, exhaust outlet is provided at the top of upper cabinet body, and gas gathering mask is equipped at exhaust outlet；The first partition panel is equipped in upper cabinet body, upper cabinet body is separated into the first working chamber and the second working chamber；Demister and photocatalytic oxidation device are equipped in first working chamber, the inside of the second working chamber is equipped with the second partition panel, and form filter chamber between the medial surface of the second working chamber；The lower end of filter chamber is equipped with more abortive haul plates, and the upper end of filter chamber is connected with the import of demister；Scrubber layer is equipped in the cavity of filter chamber, interior to be equipped with spray head, spray head is connected with the water supply mechanism in lower cabinet body.The harmful substance in vent cabinet is filtered by spray head, is purified discharge air, photochemical treatment is carried out to pollutant by photocatalytic oxidation device, the clean-up effect of exhaust gas is improved, so as to achieve the purpose that safety and environmental protection.
Description
Technical field
The present invention relates to vent cabinet field more particularly to a kind of fountain environment protection ventilating cabinets.
Background technology
Vent cabinet is an indispensable component part in laboratory ventilation design.In order to prevent laboratory worker
It sucks or swallows into some chemical substances and organism toxic, that can causing a disease or toxicity is unknown, should have in laboratory good
Ventilation.
Existing vent cabinet it is relatively simple for structure, exhaust fan is placed at the exhaust outlet at the top of cabinet, and when exhausting starts
Exhaust fan will test indoor pernicious gas, particle (smog, coal smoke, dust and aerosol) detaches.During above-mentioned exhausting,
A large amount of chemical substance can concentrate discharge, and there is no problem for general chemical substance for the mode of this concentration discharge, but right
In easily assemble explosive substance can there are security risks.It also pollutes the environment in discharge of poisonous waste to air simultaneously, to ring
Border harm is larger.
Invention content
To overcome disadvantages mentioned above, the purpose of the present invention is to provide a kind of fountain environment protection ventilating cabinets, and solving laboratory has
Evil substance reduces influence of the harmful substance to environment to testing crew safety problem.
In order to reach object above, the technical solution adopted by the present invention is：A kind of fountain environment protection ventilating cabinet, including cabinet
Body is provided with powering shelf and controller in the cabinet；Be provided with table top in the cabinet, and by cabinet be separated into upper cabinet body and
Lower cabinet body, the front of the upper cabinet body are provided with cabinet door and air inlet for experimental implementation, the top setting of the upper cabinet body
The exhaust outlet of discharge exhaust gas is useful for, the gas gathering mask being connected with external air draft mechanism is provided at the exhaust outlet；The upper cabinet
The first partition panel is provided in vivo, and upper cabinet body is separated into the first working chamber and the second working chamber being distributed up and down；Described
Demister and photocatalytic oxidation device, the import of the photocatalytic oxidation device and the demister are provided in one working chamber
Outlet is connected, and the outlet of the photocatalytic oxidation device is connected with gas gathering mask；The inside of second working chamber is provided with
Two partition panels, the upper end of second partition panel are connected with the first partition panel, and second partition panel is interior with the second working chamber
Form filter chamber between side, the lower end of the filter chamber is provided with more abortive haul plates, the upper end of the filter chamber and demister
Import is connected；Scrubber layer made of cellular material is provided in the filter chamber, and several spray heads are being arranged inside,
The spray head is connected with the water supply mechanism in lower cabinet body；Drip is provided on table top where below more abortive haul plates,
The drip is connected with water supply mechanism.
The present invention carries out water filtration by spray head to the harmful substance in vent cabinet, is purified the air of discharge,
Then photochemical treatment is carried out to remaining pollutant by photocatalytic oxidation device, further improves the clean-up effect of exhaust gas,
So as to achieve the purpose that safety and environmental protection.
Preferably, several deflectors are additionally provided in second working chamber, the deflector is obliquely installed, and by second
Air-flow in working chamber is directed into more abortive haul plate lower zones.Exhaust gas at most abortive haul plate is guided by deflector, it can be effective
Prevent exhaust gas from cabinet door go out effusion, pollute laboratory environment.
Preferably, the water supply mechanism includes being arranged on water tank in lower cabinet body, be provided on the outside of the water tank with
The circulating pump that water tank is connected, the water outlet of the circulating pump are connected with upper hose one end, the other end of the upper hose and institute
Spray head is stated to be connected；Return pipe is inserted at the top of the water tank, the upper end of the return pipe connects with the drip
It is logical.Recirculated water in water tank is squeezed into, and pass through spray head and spray out by upper hose by circulating pump, to the exhaust gas of lower section into
Row water dissolution is filtered, and purifies exhaust gas；Water droplet is dropped in drip simultaneously, and is flowed into water tank along return pipe, and then complete
It is recycled into water.
Preferably, the upper end of the cabinet door is connected with one end of chain, and the other end of the chain is connected with clump weight, institute
It states and gear set is provided on the first partition panel, the chain is around being located on the gear set.Said gear group includes gear, gear
Bearing is inside installed, short axle is provided in bearing, short axle both ends are fixed on by mounting base on the first partition panel.Pass through clump weight
Cabinet door conveniently, is smoothly opened in some specific position, testing crew is facilitated to operate.
Preferably, below first partition panel Tri-proof light is provided in second working chamber at place；It is set on the cabinet
It is equipped with control panel and socket.Tri-proof light operates convenient for testing crew night scene, and control panel is convenient for the scene behaviour of testing crew
Make, socket enables vent cabinet supplying power for outside, meets the power demand of testing crew.
Preferably, several fluid channels being interspersed are provided in the scrubber layer, every fluid channel corresponds to one
A spray head.By the fluid channel being interspersed, the flow velocity of gas is advantageously reduced, and provide for contact of the gas with water droplet
Channel, convenient for coming into full contact with for the two.
It is preferably located at the gas detection being provided on the cabinet where on the outside of cabinet door for monitoring cabinet door peripheral environment
Device, the detector are connected with controller.Testing crew working environment quality is detected by detector, effectively
Protect the health of testing crew.
Preferably, photocatalytic oxidation device includes container, and the bottom of the container is provided with import, the top of the container
It is provided with outlet, the diagonal setting of the import and the outlet；Several ultraviolet lamp tubes are vertically installed in the container, are located at
Minisize ozone generator is provided on container where inlet side and places the catalyst tank of nanocatalyst.It is untreated clean
Organic matter under the action of ultraviolet lamp tube and catalyst, make organic matter fission into water and carbon dioxide, achieve the purpose that environmental protection.
And Minisize ozone generator can equally carry out the gas of discharge sterilization processing, improve air purification degree.
Be preferably located at outlet side where container in be provided with two phase separator, gas is detached with catalyst.It is logical
It crosses two phase separator to detach gas with catalyst, conducive to the recycling of catalyst.
Preferably, the bottom of the two phase separator is provided with material collecting tank, and the material collecting tank is obliquely installed, and is extended to and urged
Above agent slot.Catalyst after separation is fallen into material collecting tank, and in the gradient inflow catalyst slot of material collecting tank, makes catalysis
Agent can reuse.
Description of the drawings
Fig. 1 is the schematic front view of the embodiment of the present invention；
Fig. 2 is the schematic side view of the embodiment of the present invention.
In figure：
1- gear sets；2- clump weights；3- spray heads；5- scrubber layers；The more abortive haul plates of 6-；7- drips；8- upper hoses；9- is returned
Water pipe；10- recirculated waters；11- cabinets；12- table tops；13- cabinet doors；14- deflectors；15- Tri-proof lights；16- chains；17- demisters；
18- gas gathering masks；19- control panels；20- sockets；21- water tanks；22- circulating pumps；23- ultraviolet lamp tubes；24- photocatalytic-oxidations are disguised
It puts.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment
Referring to shown in attached drawing 1, Fig. 2, a kind of fountain environment protection ventilating cabinet in the present embodiment, including cabinet 11, the cabinet
Powering shelf and controller are provided in body 11.Be provided with table top 12 in the cabinet 11, and by cabinet 11 be separated into upper cabinet body and
Lower cabinet body.The front of the upper cabinet body is provided with cabinet door 13 and air inlet for experimental implementation, is set at the top of the upper cabinet body
The exhaust outlet for discharging exhaust gas is equipped with, the gas gathering mask 18 being connected with external air draft mechanism is provided at the exhaust outlet；It is described
The first partition panel is provided in upper cabinet body, and upper cabinet body is separated into the first working chamber and the second working chamber being distributed up and down；Institute
It states and demister 17 and photocatalytic oxidation device 24 is provided in the first working chamber, the import of the photocatalytic oxidation device 24 and institute
The outlet for stating demister 17 is connected, and the outlet of the photocatalytic oxidation device 24 is connected with gas gathering mask 18.Second working chamber
Inside be provided with the second partition panel, the upper end of second partition panel is connected with the first partition panel, second partition panel
Filter chamber is formed between the medial surface of the second working chamber, the lower end of the filter chamber is provided with more abortive haul plates 6, the filter chamber
Upper end be connected with the import of demister 17；Scrubber layer 5 made of cellular material are provided in the filter chamber, and in it
Several spray heads 3 are provided with, the spray head 3 is connected with the water supply mechanism in lower cabinet body；Where more 6 lower sections of abortive haul plate
Table top 12 on be provided with drip 7, the drip 7 is connected with water supply mechanism.
Specifically, the water supply mechanism includes the water tank 21 being arranged in lower cabinet body, and 21 outside of water tank is set
The circulating pump 22 being connected with water tank 21 is equipped with, the water outlet of the circulating pump 22 is connected with 8 one end of upper hose, the upper hose
8 other end is connected with the spray head 3, it can be seen from figure 1 that upper hose 8 is in T shape, is connected with row's spray head 3.Institute
The top for stating water tank 21 is inserted with return pipe 9, and the upper end of the return pipe 9 is connected with the drip 7；Water tank 21
Inside fill recirculated water 10.Recirculated water 10 in water tank 21 is squeezed into, and pass through spray head 3 and spray by upper hose 8 by circulating pump 22
Spill and, water dissolution filtering is carried out to the exhaust gas of lower section, purifies exhaust gas；Water droplet is dropped in drip 7, and along return water simultaneously
Pipe 9 is flowed into water tank 21, completes water cycle.
The present invention carries out water filtration by spray head to the harmful substance in vent cabinet, is purified the air of discharge,
Then photochemical treatment is carried out to remaining pollutant by photocatalytic oxidation device, further improves the clean-up effect of exhaust gas,
So as to achieve the purpose that safety and environmental protection.
Furthermore, it is understood that being additionally provided with several deflectors 14 in second working chamber, the deflector 14 is obliquely installed,
And the air-flow in the second working chamber is directed into more 6 lower zones of abortive haul plate.Exhaust gas at most abortive haul is guided by deflector 14
Plate 6 can effectively prevent exhaust gas from going out effusion from cabinet door, pollute laboratory environment.
In the present embodiment, the cabinet door 13 uses lift slide door, and the upper end of cabinet door 13 is connected with one end of chain 16, the chain
The other end of item 16 is connected with clump weight 2, and gear set 1 is provided on first partition panel, and the chain 16 is described around being located at
On gear set 1.Said gear group 1 includes gear, is equipped with bearing in gear, short axle is provided in bearing, short axle both ends pass through
Mounting base is fixed on the first partition panel.It can conveniently, smoothly be opened by clump weight cabinet door in some specific position,
Testing crew is facilitated to operate.Certainly, above-mentioned chain 16, gear can also use synchronous belt and synchronizing wheel to replace.
In the present embodiment, several fluid channels being interspersed, every fluid channel pair are provided in the scrubber layer 5
Answer a spray head 3.By the fluid channel being interspersed, the flow velocity of gas is advantageously reduced, and connecing for gas and water droplet
The channel provided is touched, convenient for coming into full contact with for the two.
In the present embodiment, the photocatalytic oxidation device 24 includes container, and the bottom of the container is provided with import, described
Outlet, the diagonal setting of the import and the outlet are provided at the top of container；Several purples are vertically installed in the container
Outer fluorescent tube 23 is provided with Minisize ozone generator on the container where inlet side and places the catalyst of nanocatalyst
Slot.Two phase separator is provided in the container where outlet side, gas is detached with catalyst.The two phase separator
Bottom be provided with material collecting tank, the material collecting tank is obliquely installed, and is extended to above catalyst tank.It is placed in above-mentioned catalyst tank
There is catalyst (TiO2 etc.), exhaust gas is reacted under the irradiation of ultraviolet lamp by the catalytic action of catalyst, and when discharge passes through
Catalyst is separated recycling by two phase separator.
In the present embodiment, Tri-proof light 15 is provided in the second working chamber where below first partition panel；The cabinet
Control panel 19 and socket 20 are provided on body 11.Tri-proof light 15 operates convenient for testing crew night scene, and control panel 19 is convenient for
The execute-in-place of testing crew, socket 20 enable vent cabinet supplying power for outside, meet the power demand of testing crew.
In the present embodiment, the gas for monitoring cabinet door peripheral environment is provided on the cabinet where 13 outside of cabinet door
Detector, the detector are connected with controller.Testing crew working environment quality is detected by detector, is had
The health for protecting testing crew of effect.
Controller in the present embodiment using PLC controller, respectively with Tri-proof light 15, control panel 19, detector,
Minisize ozone generator, ultraviolet lamp tube 23, circulating pump 22 are connected so that vent cabinet can normally perform action.Powering shelf is used for
It, can normal operation to the power electrical apparatus on entire vent cabinet.
During work, water tank is provided in lower cabinet body, recirculated water is got into vent cabinet top by upper hose through circulating pump,
And pass through spray head and spray water down, water is come into full contact with by scrubber layer with the pollution air discharged, the water after neutralization
It is dropped onto in drip, and be discharged in water tank along outlet pipe through excessive abortive haul plate.Pollution air warp after water filtration
Entering photocatalytic oxidation device after demisting layer, pollution air becomes water and carbon dioxide after ultraviolet lamp tube irradiates, finally by
Gas gathering mask discharge is outdoor.The temperature of vent cabinet is reduced through the above way so that vent cabinet gas avoids exploding when discharging
It is dangerous；Discharge gas is effectively filtered simultaneously, reduces the pollution to environment.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands present disclosure and is implemented, and it is not intended to limit the scope of the present invention, all according to spirit of the invention
The equivalent change or modification that essence is done should all cover within the scope of the present invention.
Claims (10)
1. including cabinet (11), powering shelf and controller are provided in the cabinet (11) for a kind of fountain environment protection ventilating cabinet；Institute
It states in cabinet (11) and is provided with table top (12), and cabinet (11) is separated into upper cabinet body and lower cabinet body, the front of the upper cabinet body
The cabinet door and air inlet for experimental implementation are provided with, the exhaust outlet for discharging exhaust gas is provided at the top of the upper cabinet body,
The gas gathering mask (18) being connected with external air draft mechanism is provided at the exhaust outlet；It is characterized in that：It is set in the upper cabinet body
There is the first partition panel, and upper cabinet body is separated into the first working chamber and the second working chamber being distributed up and down；First working chamber
Inside it is provided with demister (17) and photocatalytic oxidation device (24), import and the demisting of the photocatalytic oxidation device (24)
The outlet of device (17) is connected, and the outlet of the photocatalytic oxidation device (24) is connected with gas gathering mask (18)；Second working chamber
Inside be provided with the second partition panel, the upper end of second partition panel is connected with the first partition panel, second partition panel
Filter chamber is formed between the medial surface of the second working chamber, the lower end of the filter chamber is provided with more abortive haul plates (6), the filtering
The upper end of chamber is connected with the import of demister (17)；Scrubber layer made of cellular material (5) is provided in the filter chamber, and
Several spray heads (3) are being arranged inside, the spray head (3) is connected with the water supply mechanism in lower cabinet body；Positioned at more abortive hauls
Drip (7) is provided on table top (12) where below plate (6), the drip (7) is connected with water supply mechanism.
2. fountain environment protection ventilating cabinet according to claim 1, it is characterised in that：It is additionally provided in second working chamber
Several deflectors (14), the deflector (14) are obliquely installed, and the air-flow in the second working chamber is directed into more abortive haul plates (6)
Lower zone.
3. fountain environment protection ventilating cabinet according to claim 2, it is characterised in that：The water supply mechanism includes being arranged on down
Water tank (21) in cabinet, water tank (21) outside is provided with the circulating pump (22) being connected with water tank (21), described
The water outlet of circulating pump (22) is connected with upper hose (8) one end, the other end and the spray head (3) phase of the upper hose (8)
Even；Return pipe (9), upper end and the drip (7) of the return pipe (9) are inserted at the top of the water tank (21)
Connection.
4. fountain environment protection ventilating cabinet according to claim 2, it is characterised in that：The upper end of the cabinet door and the one of chain
End is connected, and the other end of the chain is connected with clump weight (2), and gear set (1), the chain are provided on first partition panel
Item is around being located on the gear set (1).
5. fountain environment protection ventilating cabinet according to claim 4, it is characterised in that：Where below first partition panel
Tri-proof light (15) is provided in second working chamber；Control panel (19) and socket (20) are provided on the cabinet (11).
6. fountain environment protection ventilating cabinet according to claim 2, it is characterised in that：The scrubber layer (5) is if interior be provided with
The fluid channel that dry item is interspersed, every fluid channel correspond to a spray head (3).
7. fountain environment protection ventilating cabinet according to claim 2, it is characterised in that：Cabinet where on the outside of cabinet door
(11) detector for monitoring cabinet door peripheral environment is provided on, the detector is connected with controller.
8. fountain environment protection ventilating cabinet according to claim 2, it is characterised in that：Photocatalytic oxidation device (24) is including holding
Device, the bottom of the container are provided with import, and outlet is provided at the top of the container, and the import and the outlet are diagonally set
It puts；Several ultraviolet lamp tubes (23) are vertically installed in the container, are provided on the container where inlet side miniature
Ozone generator and the catalyst tank for placing nanocatalyst.
9. fountain environment protection ventilating cabinet according to claim 8, it is characterised in that：In the container where outlet side
Two phase separator is provided with, gas is detached with catalyst.
10. fountain environment protection ventilating cabinet according to claim 9, it is characterised in that：The bottom of the two phase separator is set
Material collecting tank is equipped with, the material collecting tank is obliquely installed, and is extended to above catalyst tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235772.1A CN108213019A (en) | 2018-03-21 | 2018-03-21 | A kind of fountain environment protection ventilating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235772.1A CN108213019A (en) | 2018-03-21 | 2018-03-21 | A kind of fountain environment protection ventilating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108213019A true CN108213019A (en) | 2018-06-29 |
Family
ID=62660088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235772.1A Pending CN108213019A (en) | 2018-03-21 | 2018-03-21 | A kind of fountain environment protection ventilating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108213019A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304344A (en) * | 2018-11-21 | 2019-02-05 | 济南市章丘区人民医院 | A kind of pharmacy test ventilation cabinet device |
| CN111804349A (en) * | 2020-07-07 | 2020-10-23 | 淄博豪迈实验室装备有限公司 | Intelligent gas purification type reagent cabinet |
| CN113198275A (en) * | 2021-04-12 | 2021-08-03 | 姚海燕 | Movable circulation dust collecting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415180A (en) * | 1966-05-14 | 1968-12-10 | Commissariat Energie Atomique | Multiple compartment fume cabinet including an evacuation chamber |
| EP0337469A2 (en) * | 1988-04-15 | 1989-10-18 | Waldner Laboreinrichtungen GmbH & Co. | Clean room cupboard |
| CN202590546U (en) * | 2012-03-09 | 2012-12-12 | 广东东日环保有限公司 | Paint spraying waste gas treatment equipment |
| CN205683836U (en) * | 2016-04-27 | 2016-11-16 | 北京林业大学 | A kind of photocatalytic oxidation device |
| CN106311364A (en) * | 2016-11-23 | 2017-01-11 | 湖南正海现代实验室设备有限公司 | Waste gas treatment system of self-cleaning simple ventilation cabinet |
| CN206652818U (en) * | 2017-02-09 | 2017-11-21 | 王楚平 | Rinsing type laboratory hood |
| CN208162250U (en) * | 2018-03-21 | 2018-11-30 | 苏州特福佳实验室系统工程有限公司 | A kind of fountain Environmental Safety vent cabinet |
-
2018
- 2018-03-21 CN CN201810235772.1A patent/CN108213019A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415180A (en) * | 1966-05-14 | 1968-12-10 | Commissariat Energie Atomique | Multiple compartment fume cabinet including an evacuation chamber |
| EP0337469A2 (en) * | 1988-04-15 | 1989-10-18 | Waldner Laboreinrichtungen GmbH & Co. | Clean room cupboard |
| CN202590546U (en) * | 2012-03-09 | 2012-12-12 | 广东东日环保有限公司 | Paint spraying waste gas treatment equipment |
| CN205683836U (en) * | 2016-04-27 | 2016-11-16 | 北京林业大学 | A kind of photocatalytic oxidation device |
| CN106311364A (en) * | 2016-11-23 | 2017-01-11 | 湖南正海现代实验室设备有限公司 | Waste gas treatment system of self-cleaning simple ventilation cabinet |
| CN206652818U (en) * | 2017-02-09 | 2017-11-21 | 王楚平 | Rinsing type laboratory hood |
| CN208162250U (en) * | 2018-03-21 | 2018-11-30 | 苏州特福佳实验室系统工程有限公司 | A kind of fountain Environmental Safety vent cabinet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304344A (en) * | 2018-11-21 | 2019-02-05 | 济南市章丘区人民医院 | A kind of pharmacy test ventilation cabinet device |
| CN111804349A (en) * | 2020-07-07 | 2020-10-23 | 淄博豪迈实验室装备有限公司 | Intelligent gas purification type reagent cabinet |
| CN111804349B (en) * | 2020-07-07 | 2022-03-25 | 淄博豪迈实验室装备有限公司 | Intelligent gas purification type reagent cabinet |
| CN113198275A (en) * | 2021-04-12 | 2021-08-03 | 姚海燕 | Movable circulation dust collecting equipment |
| CN113198275B (en) * | 2021-04-12 | 2022-12-20 | 深圳市鸿海环保设备有限公司 | Movable circulation dust collecting equipment |
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