CN211069484U - Chemical experiment gas adsorption device with filtering capability - Google Patents
Chemical experiment gas adsorption device with filtering capability Download PDFInfo
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- CN211069484U CN211069484U CN201920751657.XU CN201920751657U CN211069484U CN 211069484 U CN211069484 U CN 211069484U CN 201920751657 U CN201920751657 U CN 201920751657U CN 211069484 U CN211069484 U CN 211069484U
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- side wall
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Abstract
The utility model relates to a chemical experiment gas adsorption device with a filtering function, which relates to the technical field of waste gas treatment equipment; the first air pump is fixed on the inner side wall of the lower side of the box body, the air inlet of the first air pump is connected with a hose, the hose is connected with the air suction cover, the lower side of the interior of the box body is provided with a filter screen, the upper side of the filter screen is provided with an adsorption sponge layer, the upper right side of the adsorption sponge layer is provided with an air inlet pipe, the right end of the air inlet pipe is connected with the air outlet of the second air pump, the upper side of the interior of the box body is provided with a first carbonization layer, the right end of the upper side wall of the, exposed at the upper side of the box body, harmful gas generated in the experiment is sucked into the box body through the air suction cover, impurities are firstly adsorbed by the adsorption sponge layer in the box body, then neutralized with the neutralizing gas, and finally filtered through the carbonization layer, thereby can reduce the pollution of environment, reduce the injury to the human body, the utility model has the advantages of reasonable arrangement, low manufacturing cost and the like.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field, concretely relates to gaseous adsorption equipment of chemistry experiment with filtering capability.
Background
Chemistry is a science based on experiments, chemical experiments play a very important role in chemical teaching, and through chemical experiments, students can be helped to form chemical concepts, understand and master chemical knowledge, and correctly master basic methods and skills of the experiments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's chemical experiment gas adsorption equipment with filtering capability, the produced harmful gas of experiment is through the cover suction box that breathes in, adsorb the back through the absorption sponge layer in the box with impurity earlier, and then carry out neutralization with neutralizing gas, filter via the carbide bed at last to can reduce the pollution of environment, reduce the injury to the human body.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the air suction device comprises a box body, a first air suction pump, an adsorption sponge layer, a filter screen, an air outlet pipe, a second air suction pump and a first carbonization layer, wherein the first air suction pump is fixed on the inner side wall of the lower side of the box body, an air inlet of the first air suction pump is connected with a hose, the hose penetrates through the upper side wall of the box body and is connected with an air suction cover, the air suction cover is suspended on the left side of the box body, the lower side inside the box body is provided with the filter screen, the peripheral wall of the filter screen is fixedly connected with the inner side wall of the box body respectively, the filter screen is arranged on the upper side of the first air suction pump, the upper side of the filter screen is provided with the adsorption sponge layer, the peripheral wall of the adsorption sponge layer is fixed on the inner side wall of the box body, an air inlet pipe is arranged on the upper right side of the adsorption sponge layer, the right end of the air inlet, the inside upside of box is equipped with the carbide bed No. one, and the perisporium of this carbide bed is fixed on the inboard perisporium of box, and it sets up in the upside of intake pipe, and carbide bed, adsorption sponge layer and filter screen are all established on the hose, and sealing connection, insert on the right-hand member of lateral wall on the box and are equipped with the outlet duct, and the upside at the box is established in the dew after the upper end of this outlet duct passes the lateral wall of box.
Furthermore, an L-type fixing frame is fixed at the left end of the lower side wall of the box body, and the left side wall of the L-type fixing frame and the left side wall of the box body are arranged on the same horizontal plane.
Further, the inside lower extreme of outlet duct is equipped with No. two carbide layers, and the perisporium of this No. two carbide layers and the inside wall fixed connection of outlet duct.
Furthermore, an L type connecting pipe is connected to one end, far away from an air pump, of the hose, the left end of the L type connecting pipe is connected with the air suction cover, a supporting plate is fixed to the lower surface of the L type connecting pipe, the right end of the supporting plate is fixed to the upper end of the left side wall of the sliding block, the sliding block is arranged on a sliding rail in a sliding mode, the sliding rail is fixed to the left side wall of the box body, a plurality of pin holes are distributed in the sliding rail at equal intervals, and the positioning pins are inserted into the pin holes after penetrating through the.
Furthermore, the lower extreme of slide rail is fixed with the limiting plate, and the right-hand member of this limiting plate is fixed on the left side wall of box, and its lower surface is the same horizontal plane setting with the lower surface of box.
After the structure is adopted, the beneficial effects of the utility model are that: a chemical experiment gas adsorption equipment with filtering capability, the produced harmful gas of experiment inhales the box through the cover of breathing in, adsorb the back with impurity through the adsorption sponge layer in the box earlier, go on with neutralization gas again and neutralize, filter via the carbide bed at last to the pollution of reducible environment reduces the injury to the human body, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals:
the device comprises a box body 1, a suction pump 2, an adsorption sponge layer 3, a filter screen 4, an air outlet pipe 5, a second suction pump 6, a first carbonization layer 7, a hose 8, an air suction cover 9, an air inlet pipe 10, an L type fixing frame 11, a second carbonization layer 12, a L type connecting pipe 13, a supporting plate 14, a sliding block 15, a sliding rail 16, a pin hole 17, a positioning pin 18 and a limiting plate 19.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the air suction device comprises a box body 1, a first air suction pump 2, an adsorption sponge layer 3, a filter screen 4, an air outlet pipe 5, a second air suction pump 6 and a first carbonization layer 7, wherein the first air suction pump 2 is fixed on the inner side wall of the lower side of the box body 1 through bolts, an air inlet of the first air suction pump 2 is connected with a hose 8, the hose 8 is connected with an air suction cover 9 after penetrating through the upper side wall of the box body 1, the air suction cover 9 is hung on the left side of the box body 1, the filter screen 4 is arranged on the lower side of the inner part of the box body 1, the peripheral wall of the filter screen 4 is respectively welded and fixed with the inner side wall of the box body 1, the filter screen 4 is arranged on the upper side of the first air suction pump 2, the adsorption sponge layer 3 is arranged on the upper side of the filter screen 4, the peripheral wall of the adsorption sponge layer 3 is welded and fixed on the, be connected with No. two aspiration pump 6's gas outlet, No. two aspiration pump 6 passes through the bolt fastening on the lateral wall on box 1 right side, and its air inlet passes through pipeline and outside neutralization gas connection, 1 inside upside of box is equipped with carbonization zone 7 No. one, this carbonization zone 7's perisporium welded fastening is on 1 inboard perisporium of box, and it sets up in the upside of intake pipe 10, carbonization zone 7 No. one, adsorption sponge layer 3 and filter screen 4 all overlap and establish on hose 8, and sealing connection, it is equipped with outlet duct 5 to insert on the right-hand member of lateral wall on box 1, and welded fastening, after the last lateral wall of box 1 was passed to the upper end of this outlet duct 5, the exposure is established at the upside of box 1.
Furthermore, the L type mount 11 is welded and fixed to the left end of the lower side wall of the box body 1, the left side wall of the L type mount 11 and the left side wall of the box body 1 are arranged in the same horizontal plane, and the L type mount 11 can be fixed to the side wall of the experiment table through bolts, so that harmful gas can be collected conveniently.
Further, the inside lower extreme of outlet duct 5 is equipped with No. two carbide layers 12, and this No. two carbide layers 12's perisporium and the inside wall welded fastening of outlet duct 5 can further filter gas.
Furthermore, an L-type connecting pipe 13 is connected to one end of the hose 8, which is far away from the first air suction pump 2, the left end of the L-type connecting pipe 13 is connected with the air suction hood 9, a support plate 14 is fixedly welded to the lower surface of the L-type connecting pipe 13, the right end of the support plate 14 is fixedly welded to the upper end of the left side wall of the sliding block 15, the sliding block 15 is slidably arranged on a sliding rail 16, the sliding rail 16 is fixedly welded to the left side wall of the box body 1, a plurality of pin holes 17 are equidistantly distributed on the sliding rail 16, the positioning pin 18 penetrates through the lower end of the sliding block 15 and is inserted into the pin hole 17, and the sliding block 15 can slide on the sliding.
Furthermore, the lower end of the slide rail 16 is fixedly welded with a limiting plate 19, the right end of the limiting plate 19 is fixedly welded on the left side wall of the box body 1, and the lower surface of the limiting plate 19 and the lower surface of the box body 1 are arranged in the same horizontal plane, so that the slide block 15 can be prevented from being separated from the slide rail 16.
When the gas suction device is used, the box body 1 is fixed on an experiment table through the L type fixing frame 11, the limiting plate 19 is abutted to the experiment table, the positioning pin 18 is pulled out, the suction cover is held by a hand to be moved to a required position, the positioning pin 18 is inserted into the pin hole 17, in the process of performing an experiment, the first air suction pump 2 and the second air suction pump 6 are used for pumping harmful gas generated in the experiment process into the box body 1 through the first air suction pump 2, the gas is neutralized with the neutralized gas pumped by the second air suction pump 6 after sequentially passing through the filter screen 4 and the sponge adsorption layer, larger impurities in the gas are retained below the filter screen 4, smaller impurities are adsorbed in the sponge adsorption layer, and after the upward gas and the neutralized gas are continuously neutralized, the gas sequentially passes through the first carbonization layer 7 and the second carbonization layer 12 and then is discharged from the gas outlet pipe 5.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. harmful gas generated in the experiment is sucked into the box body 1 through the air suction cover 9, impurities are firstly adsorbed by the adsorption sponge layer 3 in the box body 1, then neutralized with the neutralizing gas, and finally filtered through the first carbonization layer 7, so that the environmental pollution can be reduced, and the harm to human bodies is reduced;
2. the left side of box 1 lower surface is equipped with L type mount 11, and accessible L type mount 11 is fixed on the laboratory table in laboratory to convenient fixed, the volume of box 1 is less, and thereby its cost is lower, facilitates the use.
3. An L type connecting pipe 13 is connected between the suction hood 9 and the hose 8, and the L type connecting pipe 13 is fixed with the slide block 15 through the supporting plate 14, so that the height of the suction hood 9 can be adjusted according to the required height.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a chemical experiment gas adsorption equipment with filtering capability which characterized in that: the air suction device comprises a box body (1), a first air suction pump (2), an adsorption sponge layer (3), a filter screen (4), an air outlet pipe (5), a second air suction pump (6) and a carbide layer (7), wherein the first air suction pump (2) is fixed on the inner side wall of the lower side of the box body (1), an air inlet of the first air suction pump (2) is connected with a hose (8), the hose (8) is connected with an air suction cover (9) after penetrating through the upper side wall of the box body (1), the air suction cover (9) is hung on the left side of the box body (1), the lower side of the inner part of the box body (1) is provided with the filter screen (4), the peripheral wall of the filter screen (4) is fixedly connected with the inner side wall of the box body (1) respectively, the filter screen (4) is arranged on the upper side of the first air suction pump (2), the upper side of the filter screen (4) is provided with the adsorption sponge layer (, an air inlet pipe (10) is arranged at the right upper part of the adsorption sponge layer (3), the right end of the air inlet pipe (10) penetrates through the right side wall of the box body (1), is connected with the air outlet of the second air pump (6), the second air pump (6) is fixed on the outer side wall of the right side of the box body (1), the air inlet of the box body is connected with the external neutralizing gas through a pipeline, a first carbonization layer (7) is arranged on the upper side inside the box body (1), the peripheral wall of the first carbonized layer (7) is fixed on the peripheral wall of the inner side of the box body (1), and is arranged at the upper side of the air inlet pipe (10), the first carbonization layer (7), the adsorption sponge layer (3) and the filter screen (4) are all sleeved on the hose (8), and is hermetically connected, an air outlet pipe (5) is inserted at the right end of the upper side wall of the box body (1), the upper end of the air outlet pipe (5) penetrates through the upper side wall of the box body (1) and then is exposed on the upper side of the box body (1).
2. The chemical experiment gas adsorption device with the filtering function according to claim 1, characterized in that an L-type fixing frame (11) is fixed at the left end of the lower side wall of the box body (1), and the left side wall of the L-type fixing frame (11) and the left side wall of the box body (1) are arranged in the same horizontal plane.
3. The chemical experiment gas adsorption device with the filtering function according to claim 1, characterized in that: the lower extreme of outlet duct (5) inside is equipped with No. two carbide layers (12), the perisporium of this No. two carbide layers (12) and the inside wall fixed connection of outlet duct (5).
4. The chemical experiment gas adsorption device with the filtering function according to claim 1, characterized in that one end of the hose (8) far away from the first air suction pump (2) is connected with an L type connecting pipe (13), the left end of the L type connecting pipe (13) is connected with the air suction cover (9), a support plate (14) is fixed on the lower surface of the L type connecting pipe (13), the right end of the support plate (14) is fixed on the upper end of the left side wall of the sliding block (15), the sliding block (15) is arranged on a sliding rail (16) in a sliding mode, the sliding rail (16) is fixed on the left side wall of the box body (1), a plurality of pin holes (17) are distributed on the sliding rail (16) at equal intervals, and the positioning pins (18) are inserted into the pin holes (17) after penetrating through the lower end of the sliding block (.
5. The chemical experiment gas adsorption device with filtering function according to claim 4, characterized in that: the lower extreme of slide rail (16) is fixed with limiting plate (19), and the right-hand member of this limiting plate (19) is fixed on the left side wall of box (1), and its lower surface is the same horizontal plane setting with the lower surface of box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751657.XU CN211069484U (en) | 2019-05-23 | 2019-05-23 | Chemical experiment gas adsorption device with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751657.XU CN211069484U (en) | 2019-05-23 | 2019-05-23 | Chemical experiment gas adsorption device with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069484U true CN211069484U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751657.XU Expired - Fee Related CN211069484U (en) | 2019-05-23 | 2019-05-23 | Chemical experiment gas adsorption device with filtering capability |
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| CN (1) | CN211069484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957501A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Safety cabinet sterilization device based on biological experiment equipment and use method thereof |
-
2019
- 2019-05-23 CN CN201920751657.XU patent/CN211069484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957501A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Safety cabinet sterilization device based on biological experiment equipment and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210523 |