Closed-loop biological deodorization circulating ventilation equipment for animal laboratory

Abstract

The utility model relates to closed-loop biological deodorization circulating ventilation equipment for an animal laboratory, which comprises a laboratory body, three air inlet assemblies and a deodorization assembly, and the three air inlet assemblies are uniformly distributed on the left side of the laboratory body; three air inlets corresponding to the three air inlet assemblies in position are formed in the left side of the inner wall of the laboratory body, three air outlets evenly distributed are formed in the right side of the inner wall of the laboratory body, and under the action of a first exhaust fan, waste gas in the laboratory body is sucked into a pipeline through the air outlets; waste gas enters the deodorization box through a pipeline and is purified and deodorized under the combined action of an ultraviolet lamp and a biological filler layer, and external gas is filtered through a magnetic dust screen and two filter plates in the filter box, so that the gas entering the laboratory body is kept clean; therefore, the cleanliness of the gas in the laboratory and the exhausted gas is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to animal laboratory ventilation technical field, concretely relates to a kind of animal laboratory closed loop biological deodorization circulating ventilation equipment. BACKGROUND

[0002] In biomedical, drug development, life science and many other fields, animal experiment is an indispensable research method, a large number of experimental animals are usually bred in animal laboratory, such as mice, rats, rabbits, etc., a large amount of waste gas, peculiar smell and harmful gas will be produced in the growth and metabolism process of these animals, including ammonia, hydrogen sulfide, volatile organic compounds, etc., these waste gases not only harm the health of experimental personnel, but also affect the cleanliness of experimental environment and the accuracy of experimental results, usually install exhaust device inside the laboratory to ensure laboratory air quality and the safety of experimental personnel.

[0003] The exhaust device in the current animal laboratory usually directly discharges waste gas containing a large amount of pollutants to the outdoor without sufficient purification when treating waste gas, harmful substances in these waste gases not only directly harm the health of laboratory workers, leading to frequent respiratory diseases, allergic reactions and other problems, but also cause extensive environmental pollution once released into the atmosphere, affecting air quality, and further endangering the health and quality of life of surrounding people. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of animal laboratory closed loop biological deodorization circulating ventilation equipment to overcome the deficiencies in the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of animal laboratory closed loop biological deodorization circulating ventilation equipment, including laboratory body, air inlet component and deodorization component, the number of air inlet component is three and evenly distributed in the left side of laboratory body, the left side of the inner wall of laboratory body is provided with three air inlets corresponding to the positions of the three air inlet components respectively, the right side of the inner wall of laboratory body is provided with three air outlets distributed evenly, the right side of laboratory body is fixedly installed with three first exhaust fans corresponding to the positions of the three air outlets respectively;

[0007] The air inlet assembly includes a processing box and a filter box. A box cover is fixedly installed on the top of the processing box by fasteners. The filter box is fixedly installed inside the processing box. A first air guide port is opened on the left and right sides of the processing box, and a second air guide port is opened on the left and right sides of the filter box. Two filter plates are slidably connected to the inside of the filter box and are symmetrically distributed on the left and right sides. A magnetic dustproof net is adsorbed on the left side of the processing box, and the right side of the processing box is fixedly connected to the left side of the laboratory body.

[0008] The deodorizing assembly includes a deodorizing box and an exhaust pipe, wherein the exhaust pipe is fixedly mounted on the top of the deodorizing box and has its bottom extending into the interior thereof; a mounting opening is provided on the top of the deodorizing box, an air guide hood is fixedly mounted inside the mounting opening, an isolation plate is fixedly mounted inside the deodorizing box, the bottom of the air guide hood is located between the left inner wall of the deodorizing box and the isolation plate, ultraviolet lamps are fixedly mounted on the left inner wall of the deodorizing box and the left side of the isolation plate, a mesh plate is fixedly mounted between the right side of the isolation plate and the right inner wall of the deodorizing box, and a biological filler layer is provided above the mesh plate;

[0009] The right sides of the three first exhaust fans are connected to the interior of the air guide cover through pipelines.

[0010] The beneficial effect of the utility model is that: under the action of the first exhaust fan, the exhaust gas in the laboratory body is sucked into the inside of the pipe through the air outlet, so that it enters the deodorizing box through the pipe, and under the joint action of the ultraviolet lamp and the biological filler layer, the exhaust gas is purified and deodorized, and the external gas is filtered through the magnetic dustproof net and the two filter plates in the filter box, so that the gas entering the laboratory body is kept clean, thereby ensuring the cleanliness of the gas in the laboratory and the exhaust gas.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the air inlet assembly also includes a second exhaust fan, which is fixedly installed inside the processing box, and the right side of the second exhaust fan is fixedly connected to the left side of the filter box.

[0013] Furthermore, the air inlet assembly also includes a sound insulation board, and the number of the sound insulation boards is two and they are evenly distributed on the front and rear inner walls of the processing box.

[0014] Furthermore, four cleaning brushes are fixedly mounted on the inner top wall of the filter box and are arranged in groups of two and are symmetrically distributed left and right. The cleaning surfaces of each group of cleaning brushes are respectively in contact with the left and right sides of the left and right filter plates.

[0015] Furthermore, the top of the box cover is provided with two docking ports which are symmetrically distributed on the left and right sides, and the size of the docking ports is adapted to the size of the filter plate.

[0016] Furthermore, there are a plurality of ultraviolet lamps which are evenly distributed on the left inner wall of the deodorizing box and the left side of the isolation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the laboratory body of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged schematic diagram;

[0019] Figure 3 This is a schematic diagram of the internal structure of the deodorizing component of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the air inlet assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the utility model from another perspective.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Laboratory body; 2. Air inlet assembly; 201. Processing box; 202. Filter box; 203. Box cover; 204. First air guide port; 205. Second air guide port; 206. Filter plate; 207. Magnetic dust screen; 208. Second exhaust fan; 209. Sound insulation board; 3. Deodorization assembly; 301. Deodorization box; 302. Exhaust pipe; 303. Installation port; 304. Air guide cover; 305. Isolation plate; 306. Ultraviolet lamp; 307. Grid plate; 308. Biological filler layer; 4. Air inlet; 5. Air outlet; 6. First exhaust fan; 7. Cleaning brush; 8. Docking port. DETAILED DESCRIPTION

[0025] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0026] Example 1, as Figures 1 to 6As shown, a closed-loop biological deodorization circulation ventilation equipment for an animal laboratory includes a laboratory body 1, an air inlet assembly 2 and a deodorization assembly 3. The number of air inlet assemblies 2 is three and they are evenly distributed on the left side of the laboratory body 1. The left side of the inner wall of the laboratory body 1 is provided with three air inlets 4 corresponding to the positions of the three air inlet assemblies 2 respectively. The right side of the inner wall of the laboratory body 1 is provided with three air outlets 5 evenly distributed. The right side of the laboratory body 1 is fixedly installed with three first exhaust fans 6 corresponding to the positions of the three air outlets 5 respectively.

[0027] The air inlet assembly 2 includes a processing box 201 and a filter box 202. A box cover 203 is fixedly installed on the top of the processing box 201 by fasteners. The filter box 202 is fixedly installed inside the processing box 201. A first air guide port 204 is opened on the left and right sides of the processing box 201, and a second air guide port 205 is opened on the left and right sides of the filter box 202. Two filter plates 206 are slidably connected to the inside of the filter box 202 and are symmetrically distributed on the left and right. A magnetic dustproof net 207 is adsorbed on the left side of the processing box 201, and the right side of the processing box 201 is fixedly connected to the left side of the laboratory body 1;

[0028] The deodorizing assembly 3 includes a deodorizing box 301 and an exhaust pipe 302. The exhaust pipe 302 is fixedly mounted on the top of the deodorizing box 301 and its bottom extends into the interior thereof. A mounting opening 303 is provided on the top of the deodorizing box 301. An air guide hood 304 is fixedly mounted inside the mounting opening 303. An isolation plate 305 is fixedly mounted inside the deodorizing box 301. The bottom of the air guide hood 304 is located between the left inner wall of the deodorizing box 301 and the isolation plate 305. An ultraviolet lamp 306 is fixedly mounted on the left inner wall of the deodorizing box 301 and the left side of the isolation plate 305. A mesh plate 307 is fixedly mounted between the right side of the isolation plate 305 and the right inner wall of the deodorizing box 301. A biological filler layer 308 is provided above the mesh plate 307.

[0029] The right sides of the three first exhaust fans 6 are connected to the interior of the air guide cover 304 through pipelines.

[0030] The external air enters the interior of the treatment box 201 through the first air guide port 204 on the left, and then enters the interior of the filter box 202 through the second air guide port 205 on the left. Impurities in the gas are removed through two filter plates 206, and the magnetic dustproof net 207 can filter out some dust. Then, the air enters the interior of the laboratory body 1 through the air inlet 4. Under the action of the first exhaust fan 6, the gas in the laboratory body 1 is drawn into the interior of the pipeline, and then enters the interior of the deodorization box 301 through the pipeline, gradually sinking through the area of ​​the ultraviolet lamp 306 for disinfection, and then enters the bottom of the isolation plate 305 to the bottom of the grid plate 307, thereby rising through the biological filler layer 308 to complete the purification and deodorization effect, and then discharged through the exhaust pipe 302.

[0031] In this embodiment, the air inlet assembly 2 further comprises a second air extractor 208, which is fixedly installed in the interior of the processing box 201, and the right side of the second air extractor 208 is fixedly connected with the left side of the filtering box 202.

[0032] The second air extractor 208 can accelerate the circulation of the gas in the laboratory body 1 and ensure the cleanliness of the gas in the laboratory body 1.

[0033] In this embodiment, the air inlet assembly 2 further comprises two soundproof plates 209, which are evenly distributed on the inner walls of the front and back sides of the processing box 201.

[0034] The soundproof plates 209 can reduce the noise generated by the second air extractor 208 and reduce noise pollution.

[0035] In this embodiment, the inner top wall of the filtering box 202 is fixedly installed with four cleaning brushes 7, which are symmetrically distributed in two groups, and the cleaning surfaces of each group of cleaning brushes 7 are respectively attached to the left and right sides of the left and right filtering plates 206.

[0036] The cleaning brushes 7 can preliminarily clean the filtering plates 206 when the filtering plates 206 are pulled out upward, so that the surface of the filtering plates 206 is not too dirty when the filtering plates 206 are pulled out, thereby avoiding environmental pollution and inconvenience in maintenance.

[0037] In this embodiment, the top of the box cover 203 is provided with two docking ports 8, which are symmetrically distributed and are matched with the size of the filtering plates 206.

[0038] The docking ports 8 can replace the filtering plates 206 without removing the box cover 203, which is more convenient.

[0039] In this embodiment, the number of the ultraviolet lamps 306 is several, and they are evenly distributed on the left side of the deodorization box 301 and the left side of the isolation plate 305.

[0040] By providing a plurality of ultraviolet lamps 306 , the disinfection effect on the waste gas can be enhanced, and the subsequent purification and deodorization of the biological filler layer 308 can be facilitated.

[0041] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A closed-loop biological deodorization circulation ventilation device for an animal laboratory, comprising a laboratory body (1), an air inlet component (2) and a deodorization component (3), characterized in that: The number of the air inlet components (2) is three and they are evenly distributed on the left side of the laboratory body (1); the number of air inlets (4) corresponding to the positions of the three air inlet components (2) is opened on the left side of the inner wall of the laboratory body (1); the number of air outlets (5) corresponding to the positions of the three air inlet components (2) is opened on the right side of the inner wall of the laboratory body (1); the number of first exhaust fans (6) corresponding to the positions of the three air outlets (5) are fixedly installed on the right side of the laboratory body (1); The air inlet assembly (2) comprises a processing box (201) and a filter box (202); a box cover (203) is fixedly installed on the top of the processing box (201) by fasteners; the filter box (202) is fixedly installed inside the processing box (201); a first air guide port (204) is provided on both the left and right sides of the processing box (201); a second air guide port (205) is provided on both the left and right sides of the filter box (202); two filter plates (206) are slidably connected inside the filter box (202) and are symmetrically distributed on the left and right sides; a magnetic dustproof net (207) is adsorbed on the left side of the processing box (201); and the right side of the processing box (201) is fixedly connected to the left side of the laboratory body (1); The deodorizing assembly (3) comprises a deodorizing box (301) and an exhaust pipe (302), wherein the exhaust pipe (302) is fixedly mounted on the top of the deodorizing box (301) and its bottom extends into the interior thereof; a mounting opening (303) is provided on the top of the deodorizing box (301); an air guide cover (304) is fixedly mounted inside the mounting opening (303); an isolation plate (305) is fixedly mounted inside the deodorizing box (301); the bottom of the air guide cover (304) is located between the left inner wall of the deodorizing box (301) and the isolation plate (305); an ultraviolet lamp (306) is fixedly mounted on the left inner wall of the deodorizing box (301) and the left side of the isolation plate (305); a mesh plate (307) is fixedly mounted between the right side of the isolation plate (305) and the right inner wall of the deodorizing box (301); a biological filler layer (308) is provided above the mesh plate (307); The right sides of the three first exhaust fans (6) are all connected to the interior of the air guide cover (304) through pipelines.

2. The closed-loop biological deodorization circulation ventilation equipment for animal laboratories according to claim 1, characterized in that: The air inlet assembly (2) further comprises a second exhaust fan (208), the second exhaust fan (208) being fixedly installed inside the processing box (201), and the right side of the second exhaust fan (208) being fixedly connected to the left side of the filter box (202).

3. The closed-loop biological deodorization circulation ventilation equipment for animal laboratories according to claim 1, characterized in that: The air inlet assembly (2) further includes a sound insulation board (209). The number of the sound insulation boards (209) is two and they are evenly distributed on the front and rear inner walls of the processing box (201).

4. The closed-loop biological deodorization circulation ventilation equipment for animal laboratories according to claim 1, characterized in that: Four cleaning brushes (7) are fixedly mounted on the inner top wall of the filter box (202) and are arranged in groups of two and are symmetrically distributed on the left and right sides. The cleaning surfaces of each group of cleaning brushes (7) are respectively fitted to the left and right sides of the left and right filter plates (206).

5. The closed-loop biological deodorization circulation ventilation equipment for animal laboratories according to claim 1, characterized in that: The top of the box cover (203) is provided with two docking ports (8) that are symmetrically distributed left and right. The size of the docking ports (8) is compatible with the size of the filter plate (206).

6. The closed-loop biological deodorization circulation ventilation equipment for animal laboratories according to claim 1, characterized in that: The number of the ultraviolet lamps (306) is several and they are evenly distributed on the left inner wall of the deodorizing box (301) and the left side of the isolation plate (305).

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