CN218962178U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN218962178U CN218962178U CN202223032213.1U CN202223032213U CN218962178U CN 218962178 U CN218962178 U CN 218962178U CN 202223032213 U CN202223032213 U CN 202223032213U CN 218962178 U CN218962178 U CN 218962178U
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- fixedly connected
- filter tip
- laboratory bench
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to the technical field of laboratory waste gas treatment and discloses a waste gas treatment device, which comprises a laboratory bench, wherein a filter tank is arranged in the laboratory bench, a filter liquid is filled in the inner side of the filter tank, an air inlet pipe with one end extending to the inner side of the filter tank is fixedly connected to the top wall of an inner cavity of the laboratory bench, a first air pump communicated with the inner side of the air inlet pipe is fixedly arranged on the outer side of the air inlet pipe, a spray nozzle is fixedly arranged on the top wall of the inner cavity of the filter tank, a transfusion pipe with one end fixedly connected with the top of the spray nozzle is fixedly connected to the left side of the filter tank, and a first electromagnetic valve is fixedly arranged on the outer side of the transfusion pipe. This exhaust treatment device possesses advantages such as filter effect is good, has solved current laboratory exhaust treatment device and has generally set up on laboratory ceiling, and is farther with the laboratory bench distance, leads to the treatment effect not good, and its filtration mode is single simultaneously, and the filter component is difficult to dismantle the problem of clear up.
Description
Technical Field
The utility model relates to the technical field of laboratory waste gas treatment, in particular to a waste gas treatment device.
Background
During laboratory experiments, some problems such as: benzene, alcohol, toluene, cxHy, CO2, PAHs, NOx, SO2, H2S, dust and other harmful waste gases and pollutants, and some waste gases even have very great toxic action on human bodies, so that the prevention of the waste gases from leaking out into a laboratory in the experimental process is particularly important, and the laboratory can mostly use a waste gas treatment device to purify the waste gases generated by the experiment.
The existing laboratory waste gas treatment device is generally arranged on a laboratory ceiling and is far away from a laboratory, so that the treatment effect is poor, meanwhile, the filtering mode is single, and the filtering component is difficult to detach for cleaning, so that the waste gas treatment device is provided for solving the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the waste gas treatment device which has the advantages of good filtering effect and the like, and solves the problems that the existing laboratory waste gas treatment device is generally arranged on a laboratory ceiling and is far away from a laboratory, so that the treatment effect is poor, the filtering mode is single, and a filtering component is difficult to detach for cleaning.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides an exhaust treatment device, includes the laboratory bench, the inside of laboratory bench is equipped with the filter vat, the inboard of filter vat is filled with the filtrate, the inboard intake pipe that inner chamber roof fixedly connected with one end of laboratory bench extends to the filter vat, the outside fixedly connected with of intake pipe has the first air pump rather than inside intercommunication, the inner chamber roof fixedly connected with of filter vat sprays the mouth, the left side fixedly connected with one end of filter vat and spray mouth top fixedly connected with's transfer line, the outside fixedly connected with of transfer line has first solenoid valve, the left side fixedly connected with one end of filter vat extends to the inboard first gas-supply pipe of filtrate, the one end that the filtrate was kept away from to the first gas-supply pipe communicates with the inside of filter vat, the outside fixedly connected with of first gas-supply pipe has the second air pump rather than inside intercommunication, the inside fixedly connected with of filter vat is the slope setting and one end extends to the baffle of filter vat, the inside of laboratory bench is equipped with the filter storehouse that is located the filter vat right side, the right side fixedly connected with of filter vat is located between baffle and the inboard one end and the filter storehouse and extends to the second gas-supply pipe's the filter storehouse, the filter storehouse is located the filter storehouse is seted up to the right side of filter storehouse, the filter storehouse has the filter storehouse that the filter storehouse is located the filter storehouse to the filter storehouse.
The beneficial effects of the utility model are as follows: when waste gas is generated during experiments, the first air pump is started to enable the waste gas to enter the filter tank, the first electromagnetic valve is started, the spray nozzle sprays water mist, dust removal treatment is carried out on the waste gas entering the filter tank, meanwhile, the pH value of the waste gas is adjusted, the second air pump is started to convey the waste gas into filtrate for preliminary filtration, the waste gas after the preliminary filtration is completed reaches the bottom of the baffle plate due to buoyancy, the exhaust fan is started to pump the waste gas into the inner side of the filter bin, and the waste gas is discharged through the air outlet after secondary filtration of the filter plate, so that the filtration can be completed.
The waste gas treatment device has the advantage of good filtering effect.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the front side fixed mounting of laboratory bench has the fixed block, the inside of fixed block is equipped with the bolt, the slot with bolt looks adaptation has been seted up on the right side of filter.
The beneficial effect of adopting above-mentioned further scheme is, bolt and slot looks adaptation make filter plate can more stable fix after inserting in filtering the storehouse, are difficult for spilling the gap and influence the filter effect.
Further, the front side fixedly connected with one end of the filter tank extends to the infusion pipe of laboratory bench front side, the front side fixedly connected with one end of the filter tank extends to the laboratory bench front side and is located the outlet pipe of infusion pipe bottom, the outside fixedly connected with second solenoid valve of outlet pipe.
The adoption of the further scheme has the beneficial effects that the second electromagnetic valve is started to discharge the used deteriorated filtrate through the water outlet pipe.
Further, the front side fixed mounting of laboratory bench has the scale that is located the filtering ponds outside, the infusion pipe is the infundibulate setting.
The beneficial effect of adopting above-mentioned further scheme is, can know clearly through observing the scale when infusing the filtrate that the volume of filtrate is suitable.
Further, the front side of laboratory bench rotates and is connected with the glass board, the front side of glass board and the front side of filter all fixed mounting have the handle.
The beneficial effect of adopting above-mentioned further scheme is, makes the inboard of laboratory bench sealed through closing the glass board, avoids the waste gas in the experiment to reveal, and glass is transparent material simultaneously for can not influence the observation to the experimental process.
Further, universal wheels are fixedly arranged at the bottom of the experiment table, and the number of the universal wheels is four and distributed in a rectangular array.
The beneficial effect of adopting above-mentioned further scheme is, the universal wheel makes the transport laboratory bench more convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the baffle and filter tank connection structure of the present utility model;
FIG. 3 is a front view of the connection structure of the infusion tube and the laboratory bench of the present utility model;
fig. 4 is an enlarged view of the structure at a in the drawing of the present utility model.
In the figure: 1. an experiment table; 2. a filtering tank; 3. filtering liquid; 4. an air inlet pipe; 5. a first air pump; 6. a spray nozzle; 7. an infusion tube; 8. a first gas pipe; 9. a second air pump; 10. a baffle; 11. a filtering bin; 12. a second gas pipe; 13. a filter plate; 14. an exhaust fan; 15. an air outlet; 16. a fixed block; 17. a plug pin; 18. a slot; 19. an infusion tube; 20. a water outlet pipe; 21. a second electromagnetic valve; 22. a first solenoid valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in figures 1-4, an exhaust gas treatment device comprises a test bench 1, wherein a filter tank 2 is arranged in the test bench 1, a filter liquid 3 is filled in the inner side of the filter tank 2, an air inlet pipe 4 with one end extending to the inner side of the filter tank 2 is fixedly connected to the top wall of an inner cavity of the test bench 1, a first air pump 5 communicated with the inner side of the air inlet pipe 4 is fixedly arranged on the outer side of the air inlet pipe 4, a spray nozzle 6 is fixedly arranged on the top wall of the inner cavity of the filter tank 2, an infusion pipe 7 with one end fixedly connected with the top of the spray nozzle 6 is fixedly connected to the left side of the filter tank 2, a first electromagnetic valve 22 is fixedly arranged on the outer side of the infusion pipe 7, a first air pipe 8 with one end extending to the inner side of the filter liquid 3 is fixedly connected to the left side of the filter tank 2, one end of the first air pipe 8 far away from the filtrate 3 is communicated with the interior of the filtrate 2, a second air pump 9 communicated with the interior of the first air pipe 8 is fixedly arranged at the outer side of the first air pipe 8, a baffle plate 10 which is obliquely arranged is fixedly connected at the inner side of the filtrate 2, one end of the baffle plate extends to the interior of the filtrate 3, a filter bin 11 positioned at the right side of the filtrate 2 is arranged in the experiment table 1, a second air pipe 12 which is positioned between the baffle plate 10 and the filtrate 3 and one end of the second air pipe extends to the inner side of the filter bin 11 is fixedly connected at the right side of the filter bin 2, a filter plate 13 with one end extending to the front side of the experiment table 1 is inserted at the inner side of the filter bin 11, an exhaust fan 14 positioned at the right side of the filter plate 13 is fixedly arranged at the right side of the inner cavity of the filter bin 11, and an air outlet 15 is formed at the right side of the filter bin 11;
the front side of the experiment table 1 is fixedly provided with a fixed block 16, a bolt 17 is arranged in the fixed block 16, and a slot 18 matched with the bolt 17 is formed on the right side of the filter plate 13;
the plug pins 17 are matched with the slots 18, so that the filter plate 13 can be more stably fixed after being inserted into the filter bin 11, and gaps are not easy to leak out to influence the filtering effect;
the front side of the filter tank 2 is fixedly connected with an infusion pipe 19 with one end extending to the front side of the experiment table 1, the front side of the filter tank 2 is fixedly connected with a water outlet pipe 20 with one end extending to the front side of the experiment table 1 and positioned at the bottom of the infusion pipe 19, and the outer side of the water outlet pipe 20 is fixedly connected with a second electromagnetic valve 21;
the second electromagnetic valve 21 is started to discharge the deteriorated filtrate 3 through the water outlet pipe 20, and the filtrate 3 can be replenished through the infusion pipe 19;
the front side of the experiment table 1 is fixedly provided with a graduated scale positioned at the outer side of the filter tank 2, and the infusion tube 19 is arranged in a funnel shape;
when the filtrate 3 is infused, whether the amount of the filtrate is proper or not can be clearly known by observing the graduated scale, and the infusion tube 19 is arranged in a funnel shape, so that the filtrate 3 is infused more conveniently;
the front side of the experiment table 1 is rotationally connected with a glass plate, and handles are fixedly arranged on the front side of the glass plate and the front side of the filter plate 13;
the inner side of the experiment table 1 is sealed by closing the glass plate, so that waste gas leakage in the experiment is avoided, meanwhile, the glass is made of transparent materials, the observation of the experiment process cannot be influenced, and the handle is used for opening the glass plate box to take out the filter plate 13 more conveniently;
universal wheels are fixedly arranged at the bottom of the experiment table 1, and the number of the universal wheels is four and distributed in a rectangular array;
the universal wheel makes the transport experiment table 1 more convenient, and the quantity is four and is rectangular array and makes it more stable respectively.
Working principle:
the first step: when waste gas is generated during experiments, the first air pump 5 is started, the first air pump 5 conveys the waste gas into the filter tank 2 through the air inlet pipe 4, the first electromagnetic valve 22 is started, the first electromagnetic valve 22 ejects the filtrate 3 from the bottom of the spray nozzle 6 through the infusion pipe 7, the spray nozzle 6 ejects water mist, dust removal treatment is carried out on the waste gas entering the filter tank 2, and meanwhile, the pH value of the waste gas is adjusted;
and a second step of: starting a second air pump 9, and conveying waste gas into the filtrate 3 through a first air conveying pipe 8 by the second air pump 9 for preliminary filtration, wherein the waste gas after the preliminary filtration reaches the bottom of a baffle 10 due to buoyancy, and the baffle 10 is obliquely arranged so that the waste gas cannot flow back to the top of the baffle 10;
and a third step of: the exhaust fan 14 is started to suck the waste gas into the inner side of the filtering bin 11 through the second air pipe 12, and the waste gas is discharged through the air outlet 15 after being filtered for the second time by the filter plate 13, so that the filtering can be completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An exhaust gas treatment device comprising a laboratory bench (1), characterized in that: the utility model discloses a laboratory bench, including laboratory bench, filter tip (6) are equipped with in the inside of laboratory bench (1), filter tip (3) are equipped with in the inboard of filter tip (2), inner chamber roof fixedly connected with one end of laboratory bench (1) extends to filter tip (2) inboard intake pipe (4), the outside fixedly mounted of intake pipe (4) has first air pump (5) rather than inside intercommunication, inner chamber roof fixedly mounted of filter tip (2) has spray nozzle (6), the left side fixedly connected with one end of filter tip (2) and spray nozzle (6) top fixedly connected transfer line (7), the outside fixedly connected with of transfer line (7) has first solenoid valve (22), the left side fixedly connected with one end of filter tip (2) extends to filter tip (3) inboard first gas-supply pipe (8), the one end that filter tip (8) kept away from filter tip (3) communicates with filter tip (2) inside, the outside fixedly mounted of first gas-supply pipe (8) has second air pump (9) rather than inside intercommunication, filter tip (2) are equipped with filter tip (10) and are equipped with filter tip (2) inside filter tip (10) that is located inside filter tip (1), the right side fixedly connected with that filtering ponds (2) is located between baffle (10) and filtrate (3) and one end extends to second gas-supply pipe (12) of filtering storehouse (11) inboard, the inboard grafting in filtering storehouse (11) has one end to extend to filter (13) of laboratory bench (1) front side, inner chamber right side wall fixed mounting in filtering storehouse (11) has air exhauster (14) that are located filter (13) right side, gas outlet (15) have been seted up on the right side in filtering storehouse (11).
2. An exhaust gas treatment device according to claim 1, wherein: the front side fixed mounting of laboratory bench (1) has fixed block (16), the inside of fixed block (16) is equipped with bolt (17), slot (18) with bolt (17) looks adaptation are seted up on the right side of filter (13).
3. An exhaust gas treatment device according to claim 1, wherein: the front side fixedly connected with one end of filter vat (2) extends to infusion pipe (19) of laboratory bench (1) front side, the front side fixedly connected with one end of filter vat (2) extends to laboratory bench (1) front side and is located outlet pipe (20) of infusion pipe (19) bottom, the outside fixedly connected with second solenoid valve (21) of outlet pipe (20).
4. An exhaust gas treatment device according to claim 3, wherein: the front side of laboratory bench (1) fixed mounting has the scale that is located filtering ponds (2) outside, infusion pipe (19) are the infundibulate setting.
5. An exhaust gas treatment device according to claim 1, wherein: the front side of the experiment table (1) is rotationally connected with a glass plate, and handles are fixedly arranged on the front side of the glass plate and the front side of the filter plate (13).
6. An exhaust gas treatment device according to claim 1, wherein: the bottom of laboratory bench (1) fixed mounting has the universal wheel, the quantity of universal wheel is four and is rectangular array and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032213.1U CN218962178U (en) | 2022-11-15 | 2022-11-15 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032213.1U CN218962178U (en) | 2022-11-15 | 2022-11-15 | Waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218962178U true CN218962178U (en) | 2023-05-05 |
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ID=86152384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223032213.1U Active CN218962178U (en) | 2022-11-15 | 2022-11-15 | Waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218962178U (en) |
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2022
- 2022-11-15 CN CN202223032213.1U patent/CN218962178U/en active Active
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