CN216204035U - Peculiar smell eliminating device for animal laboratory - Google Patents
Peculiar smell eliminating device for animal laboratory Download PDFInfo
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- CN216204035U CN216204035U CN202122755585.6U CN202122755585U CN216204035U CN 216204035 U CN216204035 U CN 216204035U CN 202122755585 U CN202122755585 U CN 202122755585U CN 216204035 U CN216204035 U CN 216204035U
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Abstract
The utility model discloses a peculiar smell eliminating device for an animal laboratory, and belongs to the technical field of air purification devices. The method comprises the following steps: the air inlet cover and the air supply cover are internally provided with a composite pinhole aluminum sound absorption plate and an activated carbon plate, soundproof cotton is wrapped outside the air inlet cover and the air supply cover, one end of the air inlet cover, which is far away from the air inlet pipe, is covered with a dustproof mesh enclosure, and one end of the air supply cover, which is far away from the corrugated pipe, is also covered with a dustproof mesh enclosure. Noise reduction is carried out by arranging the air inlet cover and the air supply cover, and the composite pinhole aluminum sound absorption plate is used for absorbing noise generated in the ventilation process, so that the noise reduction is realized; through wrapping up soundproof cotton in the air inlet cover and the air supply cover outside, further absorb the noise that advances the ventilation in-process and produce, realize noise reduction when eliminating the peculiar smell, avoid the noise to the influence of experimental result.
Description
Technical Field
The utility model relates to a peculiar smell eliminating device for an animal laboratory, and belongs to the technical field of air purification devices.
Background
Animal experiments refer to scientific research conducted in laboratories using animals in order to gain new knowledge about biology, medicine, etc., or to solve specific problems. In order to research and experiment the animal feeding process, animals need to be fed in a laboratory, and in the animal feeding process, the fed animals are metabolized physiologically to generate excrement, urine, sweat and the like, which generate large odor in the laboratory, pollute the air in the laboratory and influence the physical health of laboratory experimenters.
Remove the peculiar smell through the extraction fan with the laboratory air suction in removing the peculiar smell device among the prior art, the rethread exhaust fan will remove the air after the smell and send back the laboratory to the purpose of peculiar smell is got rid of in the realization, but can produce the noise in bleeding and exhaust process, makes the animal of raising receive the fright, influences the experimental result.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an animal laboratory peculiar smell remove device, it has solved among the prior art peculiar smell in the animal laboratory to and remove the too big problem of noise of flavor in-process.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
an animal laboratory odor elimination apparatus comprising: box body, filter screen, liquid inlet box, liquid outlet box, air inlet pipe, air supply pipe, corrugated pipe, exhaust fan, air inlet cover and air supply cover,
an air outlet is formed above the box body, an air inlet is formed in the side wall of the lower portion of the box body, a liquid inlet box is formed in the upper end of the box body, a liquid outlet box is formed in the lower end of the box body, a filter screen is arranged inside the box body, the top of the filter screen is communicated with the liquid inlet box, the bottom of the filter screen is communicated with the liquid outlet box, the filter screen forms a hollow cylinder shape in the box body, the hollow area of the filter screen is an air exhaust area, the area formed between the filter screen and the side wall of the box body is an air inlet area, a liquid inlet is formed in the liquid inlet box, and a liquid outlet is formed in the liquid outlet box;
an exhaust fan is arranged in the air inlet, and an exhaust fan is arranged in the air outlet;
one end of the air inlet pipe is communicated with the air inlet, the other end of the air inlet pipe is connected with the air inlet cover, one end of the air supply pipe is communicated with the air outlet, the other end of the air supply pipe is connected with one end of the corrugated pipe, and the other end of the corrugated pipe is connected with the air supply cover;
the air inlet cover and the air supply cover are respectively internally provided with a composite pinhole aluminum sound absorption plate and an activated carbon plate, sound insulation cotton is wrapped outside the air inlet cover and the air supply cover, one end of the air inlet cover, which is far away from the air inlet pipe, is covered with a dustproof mesh enclosure, and one end of the air supply cover, which is far away from the corrugated pipe, is also covered with a dustproof mesh enclosure;
the composite pinhole aluminum sound absorption plate in the air inlet cover is arranged at one end close to the air inlet pipe, the composite pinhole aluminum sound absorption plate in the air inlet cover is fixedly connected with the inner wall of the air inlet cover in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate in the air inlet cover is smaller than the inner diameter of the air inlet cover, and a space is formed between the outer wall of the composite pinhole aluminum sound absorption plate in the air inlet cover and the inner wall of the air inlet cover; the composite pinhole aluminum sound absorption plate in the air supply cover is arranged at one end far away from the corrugated pipe, the composite pinhole aluminum sound absorption plate in the air supply cover is fixedly connected with the inner wall of the air supply cover in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate in the air supply cover is smaller than the inner diameter of the air supply cover, and a space is formed between the outer wall of the composite pinhole aluminum sound absorption plate in the air supply cover and the inner wall of the air supply cover;
the active carbon plate in the air inlet cover is arranged at one end far away from the air inlet pipe, and the active carbon plate in the air supply cover is arranged at one end close to the corrugated pipe.
Preferably, the activated carbon plate is provided with a plurality of pieces.
More preferably, the activated carbon plate in the air inlet cover is detachably connected with the air inlet cover, and the activated carbon plate in the air supply cover is detachably connected with the air supply cover.
Preferably, the air inlet cover and the air supply cover are connected with the dust screen cover in a threaded manner.
The utility model has the beneficial effects that:
according to the device for eliminating the peculiar smell in the animal laboratory, air in the laboratory is sucked into the box body through the suction fan, is subjected to odor elimination through the filter screen and then is sent back to the room through the exhaust fan, so that the peculiar smell in the laboratory is eliminated; noise reduction is carried out by arranging the air inlet cover and the air supply cover, and the composite pinhole aluminum sound absorption plate is used for absorbing noise generated in the ventilation process, so that the noise reduction is realized; through wrapping up soundproof cotton in the air inlet cover and the air supply cover outside, further absorb the noise that advances the ventilation in-process and produce, realize noise reduction when eliminating the peculiar smell, avoid the noise to the influence of experimental result.
Drawings
FIG. 1 is a schematic diagram of a laboratory-mounted structure of the present invention.
Fig. 2 is a schematic view of a radial cross-section structure of the air inlet cover or the air supply cover of the present invention.
Fig. 3 is a schematic axial cross-sectional view of the air inlet cover of the present invention.
Fig. 4 is a schematic axial cross-sectional view of the blower housing of the present invention.
In the figure: 1. a box body; 2. screening; 3. a liquid inlet tank; 4. a liquid outlet box; 5. an air inlet pipe; 6. an air supply pipe; 7. a bellows; 8. a liquid inlet; 9. a liquid outlet; 10. an air inlet cover; 11. an air supply cover; 12. a composite pinhole aluminum acoustic panel; 13. an activated carbon plate; 14. sound insulation cotton; 15. a dust-proof net cover; 16. a laboratory; 17. and (4) a test bench.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
Referring to fig. 1 to 4, an odor eliminating apparatus for an animal laboratory according to the present application includes: the box body 1, filter sieve 2, liquid inlet box 3, liquid outlet box 4, air inlet pipe 5, blast pipe 6, bellows 7, exhaust fan, air inlet cover 10 and air supply cover 11, box 1 installs outside laboratory 16, and air inlet cover 10 and air supply cover 11 are located in laboratory 16, and air supply cover 11 passes through air inlet pipe 5 and bellows 7 and gets into in laboratory 16.
An air outlet is arranged above the box body 1, an air inlet is arranged on the side wall of the lower part of the box body 1, an exhaust fan is arranged in the air inlet, an exhaust fan is arranged in the air outlet, a liquid inlet box 3 is arranged at the upper end of the box body 1, a liquid outlet box 4 is arranged at the lower end of the box body 1, a filter screen 2 is arranged in the box body 1, the top of the filter screen 2 is communicated with the liquid inlet box 3, the bottom of the filter screen 2 is communicated with the liquid outlet box 4, the filter screen 2 forms a hollow cylinder shape in the box body 1, the hollow area of the filter screen 2 is an air exhaust area, the area formed between the filter screen 2 and the side wall of the box body 1 is an air inlet area, the liquid inlet box 3 is provided with a liquid inlet 8, the liquid outlet box 4 is provided with a liquid outlet 9, odor removing and sterilizing liquid flows into the liquid inlet box 3 through the liquid inlet 8, the odor removing and sterilizing liquid flows into the filter screen 2 from top to bottom, flows into the liquid outlet box 4 and then flows out from the liquid outlet 9, indoor air enters the air entering the air inlet area in the box 1 through the air inlet and passes through the filter screen 2 to be sterilized and purified by the sterilizing liquid, and the air enters an air exhaust area after passing through the filter screen 2 and is exhausted into a laboratory 16 from an air exhaust port, so that the air is circularly purified.
5 one end and air intake intercommunication of air-supply line 5, the air-supply cover 10 is connected to the air-supply line 5 other end, and 6 one end of blast pipe and air exit intercommunication, the 6 other end of blast pipe and 7 one end connections of bellows, and the blast cover 11 is connected to the 7 other ends of bellows, utilizes bellows 7 to adjust the height of blast cover 11, adapts to not co-altitude laboratory bench 17, can promote except that the peculiar smell effect.
All be equipped with compound pinhole aluminium acoustic baffle 12 and activated carbon plate 13 in air inlet cover 10 and the air supply cover 11, activated carbon plate 13 all is equipped with two, two activated carbon plate 13 are equallyd divide and are do not followed air inlet cover 10 and the radial setting of air supply cover 11, inside shutoff air inlet cover 10 and the air supply cover 11, activated carbon plate 13 in the air inlet cover 10 keeps away from the one end setting of air-supply line 5, refer to figure 3 and figure 4, the room air is through the activated carbon plate 13 in the air inlet cover 10 and tentatively removes the peculiar smell, activated carbon plate 13 in the air supply cover 11 is close to the one end setting of bellows 7, the air after the filter screen 2 purifies makes the peculiar smell get rid of more thoroughly through the activated carbon plate 13 dewatering in the air supply cover 11 and removes the peculiar smell once more.
Soundproof cotton 14 wraps the outer sides of the air inlet cover 10 and the air supply cover 11 and is used for absorbing noise in the air inlet cover 10 and the air supply cover 11, a dustproof mesh enclosure 15 covers one end, away from the air inlet pipe 5, of the air inlet cover 10, and a dustproof mesh enclosure 15 also covers one end, away from the corrugated pipe 7, of the air supply cover 11, referring to fig. 3 and 4, the dustproof mesh enclosure 15 is arranged to reduce sundries from entering the air supply cover 11 or the air inlet cover 10, so that the use effect of the activated carbon plate 13 is prevented from being influenced, and the service lives of the air inlet cover 10 and the air supply cover 11 are prolonged.
The composite pinhole aluminum sound absorption plate 12 is of a tubular structure, the composite pinhole aluminum sound absorption plate 12 in the air inlet cover 10 is arranged at one end close to the air inlet pipe 5, the composite pinhole aluminum sound absorption plate 12 in the air inlet cover 10 is fixedly connected with the inner wall of the air inlet cover 10 in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate 12 in the air inlet cover 10 is smaller than the inner diameter of the air inlet cover 10, and a space is reserved between the outer wall of the composite pinhole aluminum sound absorption plate 12 in the air inlet cover 10 and the inner wall of the air inlet cover 10; the composite pinhole aluminum sound absorption plate 12 in the air supply cover 11 is arranged at one end far away from the corrugated pipe 7, the composite pinhole aluminum sound absorption plate 12 in the air supply cover 11 is fixed with the inner wall of the air supply cover 11 in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate 12 in the air supply cover 11 is smaller than the inner diameter of the air supply cover 11, and a distance is arranged between the outer wall of the composite pinhole aluminum sound absorption plate 12 in the air supply cover 11 and the inner wall of the air supply cover 11. When air passes through the air inlet cover 10 and the air supply cover 11, the composite pinhole aluminum sound-absorbing plate 12 absorbs noise generated by airflow to reduce noise, the radial section formed by the composite pinhole aluminum sound-absorbing plate 12 and the air inlet cover 10 or the air supply cover 11 is annular, the flow of the air is not influenced, referring to figure 2,
in a preferred embodiment, the activated carbon plate 13 in the air inlet cover 10 is detachably connected with the air inlet cover 10, and the activated carbon plate 13 in the air supply cover 11 is detachably connected with the air supply cover 11, so that the activated carbon plate 13 is convenient to replace.
In a preferred embodiment, the air inlet cover 10 and the air supply cover 11 are connected with the dust screen 15 by screws, so that the dust screen 15 can be conveniently detached and installed, and the dust screen 15 can be conveniently cleaned and replaced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. An animal laboratory odor elimination apparatus, comprising: box body, filter screen, liquid inlet box, liquid outlet box, air inlet pipe, air supply pipe, corrugated pipe, exhaust fan, air inlet cover and air supply cover,
an air outlet is formed above the box body, an air inlet is formed in the side wall of the lower portion of the box body, a liquid inlet box is formed in the upper end of the box body, a liquid outlet box is formed in the lower end of the box body, a filter screen is arranged inside the box body, the top of the filter screen is communicated with the liquid inlet box, the bottom of the filter screen is communicated with the liquid outlet box, the filter screen forms a hollow cylinder shape in the box body, the hollow area of the filter screen is an air exhaust area, the area formed between the filter screen and the side wall of the box body is an air inlet area, a liquid inlet is formed in the liquid inlet box, and a liquid outlet is formed in the liquid outlet box;
an exhaust fan is arranged in the air inlet, and an exhaust fan is arranged in the air outlet;
one end of the air inlet pipe is communicated with the air inlet, the other end of the air inlet pipe is connected with the air inlet cover, one end of the air supply pipe is communicated with the air outlet, the other end of the air supply pipe is connected with one end of the corrugated pipe, and the other end of the corrugated pipe is connected with the air supply cover;
the air inlet cover and the air supply cover are respectively internally provided with a composite pinhole aluminum sound absorption plate and an activated carbon plate, sound insulation cotton is wrapped outside the air inlet cover and the air supply cover, one end of the air inlet cover, which is far away from the air inlet pipe, is covered with a dustproof mesh enclosure, and one end of the air supply cover, which is far away from the corrugated pipe, is also covered with a dustproof mesh enclosure;
the composite pinhole aluminum sound absorption plate in the air inlet cover is arranged at one end close to the air inlet pipe, the composite pinhole aluminum sound absorption plate in the air inlet cover is fixedly connected with the inner wall of the air inlet cover in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate in the air inlet cover is smaller than the inner diameter of the air inlet cover, and a space is formed between the outer wall of the composite pinhole aluminum sound absorption plate in the air inlet cover and the inner wall of the air inlet cover; the composite pinhole aluminum sound absorption plate in the air supply cover is arranged at one end far away from the corrugated pipe, the composite pinhole aluminum sound absorption plate in the air supply cover is fixedly connected with the inner wall of the air supply cover in a threaded manner, the outer diameter of the composite pinhole aluminum sound absorption plate in the air supply cover is smaller than the inner diameter of the air supply cover, and a space is formed between the outer wall of the composite pinhole aluminum sound absorption plate in the air supply cover and the inner wall of the air supply cover;
the active carbon plate in the air inlet cover is arranged at one end far away from the air inlet pipe, and the active carbon plate in the air supply cover is arranged at one end close to the corrugated pipe.
2. An animal laboratory odor elimination apparatus as defined in claim 1, wherein said activated carbon plate is provided with a plurality of pieces.
3. The odor eliminating device for the animal laboratory according to claim 2, wherein the activated carbon plate in the air inlet cover is detachably connected with the air inlet cover, and the activated carbon plate in the air supply cover is detachably connected with the air supply cover.
4. The odor eliminating device for the animal laboratory according to claim 1, wherein the air inlet cover, the air supply cover and the dust screen cover are connected in a screw connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755585.6U CN216204035U (en) | 2021-11-11 | 2021-11-11 | Peculiar smell eliminating device for animal laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755585.6U CN216204035U (en) | 2021-11-11 | 2021-11-11 | Peculiar smell eliminating device for animal laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204035U true CN216204035U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122755585.6U Active CN216204035U (en) | 2021-11-11 | 2021-11-11 | Peculiar smell eliminating device for animal laboratory |
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| Country | Link |
|---|---|
| CN (1) | CN216204035U (en) |
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2021
- 2021-11-11 CN CN202122755585.6U patent/CN216204035U/en active Active
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