CN217888038U

CN217888038U - Biological safety isolation cabinet

Info

Publication number: CN217888038U
Application number: CN202221921007.3U
Authority: CN
Inventors: 李克宽
Original assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Current assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-25
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a biological safety isolation cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the fixed baffle that is provided with of internal side of cabinet, the internal baffle below that is located of cabinet is provided with places the chamber, fixed mounting has the fan of breathing in on the baffle, one side is connected with the intake pipe on the fan of breathing in, the opposite side is connected with dry-type filter on the fan of breathing in, dry-type filter's end-to-end connection has first pipe, fixedly connected with absorption liquid case on the baffle, dry-type filter's one end and absorption liquid case fixed connection are kept away from to first pipe, absorption liquid case top fixedly connected with second pipe, the one end fixedly connected with desicator of absorption liquid case is kept away from to the second pipe, the terminal fixedly connected with blast pipe of desicator. The fan of breathing in will place intracavity harmful gas and inhale through the intake pipe, filters through dry filter and purifies, gets rid of particulate matter etc. absorbs the purification through absorption solution to harmful substance in the gas, removes flavor purification to gas through the clarifier, and the gas after will purifying is discharged through the blast pipe at last.

Description

Biological safety isolation cabinet

Technical Field

The utility model belongs to the technical field of the biological safety cabinet, especially, relate to a biological safety isolation cabinet.

Background

The biological safety cabinet is box-shaped air purification safety equipment capable of preventing aerosol from dissipating due to the fact that some dangerous or unknown biological particles are contained in the experimental operation and treatment process. The protective screen is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, biological products and the like, and is the most basic safety protective equipment in the primary protective screen in the biological safety of laboratories.

When the existing biological safety cabinet is used, harmful gas generated in the cabinet body is absorbed by the dry filter, and substances which can be filtered and adsorbed by the dry filter are limited, so that part of substances in the polluted gas are not easily filtered and adsorbed by the dry filter, and the gas filtering and purifying effect is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a biological safety isolation cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a biological safety isolation cabinet, includes the cabinet body, the fixed baffle that is provided with of cabinet body inboard, it is provided with below the baffle to be located the cabinet body and places the chamber, fixed mounting has the fan of breathing in on the baffle, fan one side of breathing in is connected with the intake pipe, the intake pipe runs through the baffle and extends to and places the intracavity, the fan opposite side of breathing in is connected with dry filter, dry filter's end-to-end connection has first pipe, fixedly connected with absorption liquid case on the baffle, dry filter's one end and absorption liquid case fixed connection are kept away from to first pipe, absorption liquid roof portion fixedly connected with second pipe, the one end fixedly connected with desicator of absorption liquid case is kept away from to the second pipe, the terminal fixedly connected with blast pipe of desicator.

Preferably, the absorption liquid tank contains absorption solution, and the bottom end of the first conduit is arranged below the liquid level of the absorption solution.

Preferably, a purifier is fixedly arranged on the exhaust pipe, activated carbon is arranged in the purifier, the top end of the exhaust pipe extends out of the cabinet body, and an airflow check valve is arranged in the exhaust pipe.

Preferably, the bottom end of the air inlet pipe is provided with an air inlet grille, and the air inlet grille is provided with a plurality of air inlet holes communicated with the air inlet pipe.

Preferably, the water drainage tank has all been seted up to the inboard diapire both sides of the cabinet body, two the wash port that link up the setting is all seted up to the diapire of water drainage tank, the bottom of the cabinet body is located two wash port department fixedly connected with U type drain pipes, fixedly connected with outlet pipe on the U type drain pipe.

Preferably, the bottom wall of the inner side of the drainage groove is obliquely arranged and inclines downwards from two sides to the drainage hole.

Preferably, the bottom of the partition board is fixedly provided with an ultraviolet sterilization lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the suction fan sucks harmful gas in the placing cavity through the air inlet pipe, the harmful gas is input into the dry filter for filtering and purifying, particulate matters and the like are removed, then the harmful substances in the gas are absorbed and purified through the absorption solution, the gas is deodorized and purified through the purifier, and finally the purified gas is discharged through the exhaust pipe;

2. the waste water that the internal production of cabinet through water drainage tank collection waste water, and waste water flows into U type drain pipe through the wash port downwards, through U type drain pipe inflow outlet pipe, and outwards discharge collects the processing to waste water bottom the outlet pipe, avoids waste water to pollute.

Drawings

FIG. 1 is a schematic structural view of the whole biological safety isolation cabinet of the present invention;

FIG. 2 is a schematic structural view of the inner side of the biological safety isolation cabinet body provided by the utility model;

FIG. 3 is a schematic structural view of the upper part of the partition plate of the biosafety isolation cabinet provided by the present invention;

fig. 4 is a schematic structural view of the drainage channel of the biosafety isolation cabinet provided by the utility model.

In the figure: 1. a cabinet body; 2. a partition plate; 3. an air suction fan; 4. an air inlet pipe; 5. a placement chamber; 6. a dry filter; 7. a first conduit; 8. an absorption liquid tank; 9. a second conduit; 10. a dryer; 11. an exhaust pipe; 12. a purifier; 13. an airflow check valve; 14. an air intake grille; 15. a water discharge tank; 16. a drain hole; 17. a U-shaped drain pipe; 18. a water outlet pipe; 19. an ultraviolet sterilizing lamp.

Detailed Description

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.

Referring to fig. 1-3, a biological safety isolation cabinet, including the cabinet body 1, cabinet body 1 inboard is fixed to be provided with baffle 2, it places chamber 5 to be located to be provided with below baffle 2 in the cabinet body 1, it is used for keeping apart the operation to place chamber 5, fixed mounting has suction fan 3 on the baffle 2, suction fan 3 one side is connected with intake pipe 4, intake pipe 4 runs through baffle 2 and extends to placing in the chamber 5, suction fan 3 will place the harmful gas in the chamber 5 and inhale through intake pipe 4, the bottom of intake pipe 4 is provided with air intake grille 14, set up a plurality of inlet ports that communicate intake pipe 4 on the air intake grille 14, inhale through a plurality of inlet ports on air intake grille 14, and then avoid debris to inhale in intake pipe 4, cause the jam.

The other side of the air suction fan 3 is connected with a dry filter 6, harmful gas is input into the dry filter 6 for filtering and purifying, particulate matters and the like are removed, the tail end of the dry filter 6 is connected with a first conduit 7, an absorption liquid box 8 is fixedly connected to the partition board 2, one end, far away from the dry filter 6, of the first conduit 7 is fixedly connected with the absorption liquid box 8, absorption solution is contained in the absorption liquid box 8, the bottom end of the first conduit 7 is arranged below the liquid level of the absorption solution, the gas is input into the absorption liquid box 8 through the first conduit 7, harmful substances in the gas are absorbed through the absorption solution, the top of the absorption liquid box 8 is fixedly connected with a second conduit 9, one end, far away from the absorption liquid box 8, of the second conduit 9 is fixedly connected with a dryer 10, the absorbed and purified gas is input into the dryer 10 through the second conduit 9 for drying, the tail end of the dryer 10 is fixedly connected with an exhaust pipe 11, and finally the purified gas is discharged through the exhaust pipe 11.

Referring to fig. 3, a purifier 12 is fixedly disposed on the exhaust pipe 11, activated carbon is disposed in the purifier 12, the purifier 12 deodorizes and purifies the gas, the top end of the exhaust pipe 11 extends out of the cabinet 1, and an airflow check valve 13 is disposed in the exhaust pipe 11.

Referring to fig. 2 and 4, the two sides of the inner bottom wall of the cabinet body 1 are provided with the drainage grooves 15, waste water is collected through the drainage grooves 15, the bottom walls of the two drainage grooves 15 are provided with the drainage holes 16 which are communicated, the waste water flows downwards through the drainage holes 16, the bottom of the cabinet body 1 is fixedly connected with the U-shaped drainage pipes 17 at the two drainage holes 16, the U-shaped drainage pipes 17 are fixedly connected with the water outlet pipes 18, the waste water flows into the water outlet pipes 18 through the U-shaped drainage pipes 17 and is discharged outwards, and the waste water is collected and treated at the bottoms of the water outlet pipes 18, so that waste water pollution is avoided. The inner bottom wall of the drainage channel 15 is inclined and downward from two sides to the drainage hole 16, so that the wastewater can be conveniently led out through the drainage hole 16.

Referring to fig. 2, an ultraviolet sterilizing lamp 19 is fixedly installed at the bottom of the partition plate 2.

Now, the operation principle of the present invention is described as follows: the chamber 5 of placing in the cabinet body 1 is used for keeping apart the operation, the fan 3 of breathing in will place chamber 5 in harmful gas and breathe in through a plurality of inlet ports on the air inlet grid 14, inhale through intake pipe 4 again, harmful gas inputs dry filter 6, filter and purify, get rid of particulate matter etc. later, gaseous in the absorption liquid case 8 of 7 input of first pipe, absorb the interior harmful substance of gas through absorption solution and purify, absorb the gas after purifying and input desicator 10 through second pipe 9, carry out the drying, remove the flavor purification to gas through clarifier 12, the gas that will purify at last discharges through blast pipe 11. Waste water that produces in the cabinet body 1 collects waste water through water drainage tank 15, and waste water flows into U type drain pipe 17 through wash port 16 downwards, flows into outlet pipe 18 through U type drain pipe 17, and outwards discharges, collects the processing to waste water in outlet pipe 18 bottom, avoids waste water pollution.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biological safety isolation cabinet, includes the cabinet body (1), its characterized in that, the cabinet body (1) inboard is fixed and is provided with baffle (2), it places chamber (5) to be located baffle (2) below in the cabinet body (1), fixed mounting has suction fan (3) on baffle (2), suction fan (3) one side is connected with intake pipe (4), intake pipe (4) run through baffle (2) and extend to placing chamber (5) in, suction fan (3) opposite side is connected with dry filter (6), the end-to-end connection of dry filter (6) has first pipe (7), fixedly connected with absorption liquid case (8) on baffle (2), the one end and absorption liquid case (8) fixed connection of dry filter (6) are kept away from in first pipe (7), absorption liquid case (8) top fixedly connected with second pipe (9), the one end fixedly connected with desicator (10) of absorption liquid case (8) are kept away from in second pipe (9), the terminal fixedly connected with blast pipe (11) of desicator (10).

2. The biosafety insulation cabinet according to claim 1, wherein the absorption liquid tank (8) contains absorption solution, and the bottom end of the first conduit (7) is arranged below the liquid level of the absorption solution.

3. The biosafety isolation cabinet according to claim 1, characterized in that a purifier (12) is fixedly arranged on the exhaust pipe (11), activated carbon is arranged in the purifier (12), the top end of the exhaust pipe (11) extends out of the cabinet body (1), and an airflow check valve (13) is arranged in the exhaust pipe (11).

4. The biosafety isolation cabinet according to claim 1, wherein an air inlet grille (14) is arranged at the bottom end of the air inlet pipe (4), and a plurality of air inlet holes communicated with the air inlet pipe (4) are formed in the air inlet grille (14).

5. The biosafety isolation cabinet according to claim 1, characterized in that drainage grooves (15) are formed in both sides of the inner bottom wall of the cabinet body (1), drainage holes (16) are formed in the bottom walls of the two drainage grooves (15), a U-shaped drainage pipe (17) is fixedly connected to the bottom of the cabinet body (1) at the two drainage holes (16), and a water outlet pipe (18) is fixedly connected to the U-shaped drainage pipe (17).

6. The biosafety cabinet according to claim 5, wherein the inner bottom wall of the drainage channel (15) is inclined and is inclined downwards from two sides to the drainage hole (16).

7. The biosafety isolation cabinet according to claim 1, wherein an ultraviolet sterilization lamp (19) is fixedly arranged at the bottom of the partition plate (2).