CN208162250U - A kind of fountain Environmental Safety vent cabinet - Google Patents
A kind of fountain Environmental Safety vent cabinet Download PDFInfo
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- CN208162250U CN208162250U CN201820389521.4U CN201820389521U CN208162250U CN 208162250 U CN208162250 U CN 208162250U CN 201820389521 U CN201820389521 U CN 201820389521U CN 208162250 U CN208162250 U CN 208162250U
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- cabinet body
- fountain
- cabinet
- working chamber
- safety vent
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Abstract
The utility model discloses a kind of fountain Environmental Safety vent cabinet, including cabinet body, it is equipped with table top in cabinet body, cabinet body is separated into upper cabinet body and lower cabinet body, exhaust outlet is provided at the top of upper cabinet body, and is equipped with gas gathering mask at exhaust outlet；It is equipped with the first partition panel 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 forms 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, to achieve the purpose that safety and environmental protection.
Description
Technical field
The utility model relates to vent cabinet field more particularly to a kind of fountain Environmental Safety vent cabinets.
Background technique
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, 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 body, 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 this mode for concentrating discharge, but right
There can be security risk in the substance for easily assembling explosive.Discharge of poisonous waste also pollutes the environment into air simultaneously, to ring
Border harm is larger.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of fountain Environmental Safety vent cabinets, solve
Laboratory harmful substance reduces influence of the harmful substance to environment to testing crew safety problem.
In order to reach the goals above, the technical solution adopted in the utility model is：A kind of fountain environment protection ventilating cabinet, including
Cabinet body is provided with powering shelf and controller in the cabinet body；It is provided with table top in the cabinet body, and cabinet body is 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, set at the top of the upper cabinet body
It is equipped with the exhaust outlet for exhaust gas to be discharged, the gas gathering mask being connected with external air draft mechanism is provided at the exhaust outlet；On described
It is provided with the first partition panel in cabinet body, and upper cabinet body is separated into the first working chamber and the second working chamber being distributed up and down；It is described
Demister and photocatalytic oxidation device, the import of the photocatalytic oxidation device and the demister are provided in first working chamber
Outlet be connected, the outlet of the photocatalytic oxidation device is connected with gas gathering mask；The inside of second working chamber is provided with
The upper end of second partition panel, second partition panel is connected with the first partition panel, second partition panel and the second working chamber
Filter chamber is formed between medial surface, the lower end of the filter chamber is provided with more abortive haul plates, the upper end of the filter chamber and demister
Import be connected；It is provided with scrubber layer made of cellular material in the filter chamber, and several sprays are being arranged inside
Head, the spray head are connected with the water supply mechanism in lower cabinet body；It is provided with and drips on table top where below more abortive haul plates
Slot, the drip are connected with water supply mechanism.
The utility model carries out water filtering to the harmful substance in vent cabinet by spray head, obtains the air of discharge only
Change, photochemical treatment then is carried out to remaining pollutant by photocatalytic oxidation device, further increases the purification effect of exhaust gas
Fruit, 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 escape, pollute laboratory environment.
Preferably, the water supply mechanism includes the water tank being arranged in lower cabinet body, be provided on the outside of the water tank with
The connected circulating pump of water tank, 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 and the drip connect
It is logical.The recirculated water in water tank is squeezed into upper hose by circulating pump, and is sprayed out by spray head, to the exhaust gas of lower section into
Row water dissolution filter 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 at 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 is provided with gear set on the first partition panel, the chain is wound around 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 the first partition panel by mounting base.Pass through clump weight
Cabinet door conveniently, is smoothly opened in some specific position, testing crew is facilitated to operate.
Preferably, Tri-proof light is provided in second working chamber at place below first partition panel；It is set on the cabinet body
It is equipped with control panel and socket.Tri-proof light is convenient for the operation of 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, every fluid channel corresponding one are provided in the scrubber layer
A spray head.By the fluid channel being interspersed, the flow velocity of gas is advantageously reduced, and the contact for gas with water droplet provides
Channel, convenient for coming into full contact with for the two.
It is preferably located at the gas detection being provided on the cabinet body 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；It is vertically installed with several ultraviolet lamp tubes in the container, is located at
It is provided with Minisize ozone generator 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 at water and carbon dioxide, achieve the purpose that environmental protection.
And Minisize ozone generator can equally carry out sterilization processing to the gas of discharge, improve air cleaning degree.
It is preferably located in the container where exporting side and is provided with two phase separator, gas is separated with catalyst.It is logical
It crosses two phase separator and separates 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 to be catalyzed
Agent can reuse.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model embodiment；
Fig. 2 is the schematic side view of the utility model embodiment.
In figure：
1- gear set；2- clump weight；3- spray head；5- scrubber layer；The more abortive haul plates of 6-；7- drip；8- upper hose；9-
Return pipe；10- recirculated water；11- cabinet body；12- table top；13- cabinet door；14- deflector；15- Tri-proof light；16- chain；17- demisting
Device；18- gas gathering mask；19- control panel；20- socket；21- water tank；22- circulating pump；23- ultraviolet lamp tube；24- photocatalytic-oxidation
Makeup is set.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment
Referring to shown in attached drawing 1, Fig. 2, one of the present embodiment fountain Environmental Safety vent cabinet, including cabinet body 11, institute
It states in cabinet body 11 and is provided with powering shelf and controller.It is provided with table top 12 in the cabinet body 11, and cabinet body 11 is 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, the top of the upper cabinet body
Portion is provided with the exhaust outlet for exhaust gas to be discharged, and the gas gathering mask 18 being connected with external air draft mechanism is provided at the exhaust outlet；
It is provided with the first partition panel in the upper cabinet body, and upper cabinet body is separated into the first working chamber being distributed up and down and the second work
Chamber；Be provided with demister 17 and photocatalytic oxidation device 24 in first working chamber, the photocatalytic oxidation device 24 into
Mouth is connected with the outlet of the demister 17, and the outlet of the photocatalytic oxidation device 24 is connected with gas gathering mask 18.Described second
The inside of working chamber is provided with the second partition panel, and the upper end of second partition panel is connected with the first partition panel, and described second
Filter chamber is formed between partition panel and the medial surface of the second working chamber, the lower end of the filter chamber is provided with more abortive haul plates 6, described
The upper end of filter chamber is connected with the import of demister 17；Scrubber layer 5 made of cellular material are 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；Under more abortive haul plates 6
It is provided with drip 7 on table top 12 where side, 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, is set on the outside of the water tank 21
It is equipped with the circulating pump 22 being connected with water tank 21, the water outlet of the circulating pump 22 is connected with 8 one end of upper hose, the upper water
The other end of pipe 8 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.
The top of the water tank 21 is inserted with return pipe 9, and the upper end of the return pipe 9 is connected to the drip 7；Water tank
Recirculated water 10 is filled in 21.The recirculated water 10 in water tank 21 is squeezed into upper hose 8 by circulating pump 22, and passes through spray head 3
It sprays out, water dissolution filter is carried out to the exhaust gas of lower section, purifies exhaust gas；Simultaneously water droplet be dropped in drip 7, and along return
Water pipe 9 flows into water tank 21, completes water circulation.
The utility model carries out water filtering to the harmful substance in vent cabinet by spray head, obtains the air of discharge only
Change, photochemical treatment then is carried out to remaining pollutant by photocatalytic oxidation device, further increases the purification effect of exhaust gas
Fruit, 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 to escape 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 wound around described
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.By clump weight cabinet door conveniently, is smoothly opened in some specific position,
Testing crew is facilitated to operate.Certainly, above-mentioned chain 16, gear can also be replaced using synchronous belt and synchronizing wheel.
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.It is provided with two phase separator in the container where outlet side, gas is separated 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 (TiO2Deng), exhaust gas under the irradiation of ultraviolet lamp, is reacted 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 is convenient for the operation of 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 body 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 uses PLC controller, respectively with Tri-proof light 15, control panel 19, detector,
Minisize ozone generator, ultraviolet lamp tube 23, circulating pump 22 are connected, and vent cabinet is enabled normally to execute movement.Powering shelf is used for
To the power electrical apparatus on entire vent cabinet, can operate normally.
When work, it is provided with water tank in lower cabinet body, recirculated water is got into vent cabinet top by upper hose through circulating pump,
And sprayed water down by spray head, water is come into full contact with by scrubber layer with the pollution air being discharged, the water after neutralization
It drops onto drip through excessive abortive haul plate, and is discharged in water tank along outlet pipe.By the filtered pollution air warp of water
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.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of fountain Environmental Safety vent cabinet, including cabinet body (11), the cabinet body (11) is interior to be provided with powering shelf and control
Device；It is provided with table top (12) in the cabinet body (11), and cabinet body (11) is separated into upper cabinet body and lower cabinet body, the upper cabinet body
Front is provided with cabinet door and air inlet for experimental implementation, and the air draft for exhaust gas to be discharged is provided at the top of the upper cabinet body
Mouthful, 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
It is equipped with 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 work
Intracavitary to be provided with demister (17) and photocatalytic oxidation device (24), the import of the photocatalytic oxidation device (24) is removed with described
The outlet of day with fog (17) is connected, and the outlet of the photocatalytic oxidation device (24) is connected with gas gathering mask (18)；Second work
The inside of chamber is provided with the second partition panel, and the upper end of second partition panel is connected with the first partition panel, second partition
Filter chamber is formed between plate and the medial surface of the second working chamber, the lower end of the filter chamber is provided with more abortive haul plates (6), the mistake
The upper end of filter chamber is connected with the import of demister (17)；Scrubber layer made of cellular material (5) are 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 mostly empty
It is provided with drip (7) on table top (12) where below web plate (6), the drip (7) is connected with water supply mechanism.
2. fountain Environmental Safety vent cabinet according to claim 1, it is characterised in that：It is also set in second working chamber
It is equipped with several deflectors (14), the deflector (14) is obliquely installed, and the air-flow in the second working chamber is directed into more abortive hauls
Plate (6) lower zone.
3. fountain Environmental Safety vent cabinet according to claim 2, it is characterised in that：The water supply mechanism includes setting
Water tank (21) in lower cabinet body, water tank (21) outside are provided with the circulating pump (22) being connected with water tank (21),
The water outlet of the circulating pump (22) is connected with upper hose (8) one end, the other end and the spray head of the upper hose (8)
(3) it is connected；It is inserted with return pipe (9) at the top of the water tank (21), the upper end of the return pipe (9) is dripped with described
Slot (7) connection.
4. fountain Environmental Safety vent cabinet according to claim 2, it is characterised in that：The upper end of the cabinet door and chain
One end be connected, the other end of the chain is connected with clump weight (2), and gear set (1), institute are provided on first partition panel
Chain is stated to be wound around on the gear set (1).
5. fountain Environmental Safety vent cabinet according to claim 4, it is characterised in that：Institute below first partition panel
The second working chamber in be provided with Tri-proof light (15)；Control panel (19) and socket (20) are provided on the cabinet body (11).
6. fountain Environmental Safety vent cabinet according to claim 2, it is characterised in that：Setting in the scrubber layer (5)
There are several fluid channels being interspersed, the corresponding spray head (3) of every fluid channel.
7. fountain Environmental Safety vent cabinet according to claim 2, it is characterised in that：Cabinet where on the outside of cabinet door
The detector for monitoring cabinet door peripheral environment is provided on body (11), the detector is connected with controller.
8. fountain Environmental Safety vent cabinet according to claim 2, it is characterised in that：Photocatalytic oxidation device (24) packet
Container is included, the bottom of the container is provided with import, and outlet, the import and the outlet pair are provided at the top of the container
Angle setting；It is vertically installed with several ultraviolet lamp tubes (23) in the container, is provided on the container where inlet side
Minisize ozone generator and the catalyst tank for placing nanocatalyst.
9. fountain Environmental Safety vent cabinet according to claim 8, it is characterised in that：Appearance where outlet side
It is provided with two phase separator in device, gas is separated with catalyst.
10. fountain Environmental Safety vent cabinet according to claim 9, it is characterised in that：The bottom of the two phase separator
Portion is provided with material collecting tank, and the material collecting tank is obliquely installed, and extends to above catalyst tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389521.4U CN208162250U (en) | 2018-03-21 | 2018-03-21 | A kind of fountain Environmental Safety vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389521.4U CN208162250U (en) | 2018-03-21 | 2018-03-21 | A kind of fountain Environmental Safety vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208162250U true CN208162250U (en) | 2018-11-30 |
Family
ID=64373714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389521.4U Active CN208162250U (en) | 2018-03-21 | 2018-03-21 | A kind of fountain Environmental Safety vent cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208162250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213019A (en) * | 2018-03-21 | 2018-06-29 | 苏州特福佳实验室系统工程有限公司 | A kind of fountain environment protection ventilating cabinet |
| CN112355014A (en) * | 2020-10-18 | 2021-02-12 | 湖南奥立龙现代实验室设备有限公司 | Laboratory is with fume chamber that has disinfection filtering capability convenient to detach clearance |
-
2018
- 2018-03-21 CN CN201820389521.4U patent/CN208162250U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213019A (en) * | 2018-03-21 | 2018-06-29 | 苏州特福佳实验室系统工程有限公司 | A kind of fountain environment protection ventilating cabinet |
| CN112355014A (en) * | 2020-10-18 | 2021-02-12 | 湖南奥立龙现代实验室设备有限公司 | Laboratory is with fume chamber that has disinfection filtering capability convenient to detach clearance |
| CN112355014B (en) * | 2020-10-18 | 2024-03-05 | 湖南奥立龙现代实验室设备有限公司 | Laboratory is with fume chamber that has disinfection filtering capability convenient to detach clearance |
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