CN213495565U

CN213495565U - Ventilation unit is used in laboratory

Info

Publication number: CN213495565U
Application number: CN202022255488.6U
Authority: CN
Inventors: 杨琼
Original assignee: Suzhou Tuowei Biotechnology Co Ltd
Current assignee: Suzhou Tuowei Biotechnology Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-22
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a ventilation unit is used in laboratory relates to ventilation unit technical field, and is not good for solving current ventilation unit is used in laboratory's ventilation effect, and the harmful gas that probably produces in the test process that can not be timely discharges away, can not in time carry out the problem of handling to harmful gas when discharging gas. The test bench is characterized in that a fixed mounting seat is installed above the test bench, an exhaust tube is installed above the fixed mounting seat, an air pipe is installed above the exhaust tube, a purification device box is installed at one end of the air pipe, a push-pull drawer is installed at the front end of the purification device box, a filtering device is installed inside the push-pull drawer, an air outlet is formed in one side of the purification device box, a connecting pipeline is installed on one side of the air outlet, an air exhauster is installed on one side of the connecting pipeline, and a motor is installed on one side of the air exhauster.

Description

Ventilation unit is used in laboratory

Technical Field

The utility model relates to a ventilation unit technical field specifically is a ventilation unit is used in laboratory.

Background

The laboratory carries out the place of experiment promptly, and the laboratory is scientific cradle, is scientific research's base, and the source spring of science and technology development plays very important effect to science and technology development, and the laboratory need possess good ventilation environment when testing, can avoid the harmful gas that produces like this to cause the injury to the human body in the process of the test, so the laboratory generally all can install ventilation unit and be used for ventilating for the laboratory.

But current laboratory is with ventilation unit generally only installs the ventilation window and ventilates for the laboratory, makes the ventilation effect in laboratory not good like this, can not be timely discharge the harmful gas that probably produces in the test process, can not purify the gas that the experiment produced when with the gas outgoing of laboratory inside simultaneously, can cause the pollution to the surrounding environment like this, consequently urgently need a laboratory ventilation unit on the market to solve these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit is used in laboratory to the ventilation effect who solves the current ventilation unit is used in laboratory that proposes in the above-mentioned background art is not good, can not be timely discharge the harmful gas that probably produces in the test process and go, can not in time carry out the problem of handling to harmful gas when discharging gas.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilating device for a laboratory comprises a laboratory, wherein a test bed is arranged in the laboratory, a fixed mounting seat is arranged above the test bed, an exhaust pipe is arranged above the fixed mounting seat, an air pipe is arranged above the exhaust pipe, a purifying device box is arranged at one end of the air pipe, a push-pull drawer is arranged at the front end of the purifying device box, the push-pull drawer and the purifying device box are fixedly connected through a fastening screw, a mounting seat is arranged on one side of the push-pull drawer, a mounting groove is arranged in the mounting seat, a filtering device is arranged in the mounting groove, an air outlet is arranged on one side of the purifying device box, a connecting pipeline is arranged on one side of the air outlet, an exhaust fan is arranged on one side of the connecting pipeline, an exhaust opening is arranged at one end of the exhaust fan, and an exhaust opening is arranged at the, a rain-proof cap is installed above the exhaust port, and a motor is installed on one side of the exhaust fan.

Preferably, the lower extreme of fixed mounting seat is provided with the installation end, the bellows is installed to the below of installation end, the cover that induced drafts is installed to the lower extreme of bellows, pass through set screw fixed connection between bellows and the installation end.

Preferably, the upper end of the exhaust tube is provided with a connecting seat, the lower end of the ventilation pipeline is provided with a fixing seat, and the fixing seat is fixedly connected with the connecting seat through a fixing bolt.

Preferably, a fixed baffle is arranged at the front end of the push-pull drawer, a pulling handle is installed at one end of the fixed baffle, and a rubber sealing gasket is installed at the other end of the fixed baffle.

Preferably, a fixing screw is arranged between the filtering device and the mounting groove, and an activated carbon filter screen is arranged in the filtering device.

Preferably, the welding seat is all installed to the both sides of air exhauster, unable adjustment base is installed to the below of welding seat, unable adjustment base passes through hexagon bolt fixed connection with the upper end in laboratory.

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

1. this kind of laboratory is with ventilation unit installs the air exhauster, can make the laboratory produce the harmful gas when testing through the air exhauster work of installation, can be quick absorb by the cover that induced drafts, then in the bellows gets into air pipe from the exhaust tube, then get into the purifier case from air pipe, the gas outlet that sets up from purifier case one side at last gets into the air exhauster through the connecting tube, the gas vent that sets up from the air exhauster top is discharged, can be quick effectual ventilates the laboratory through installing the air exhauster, avoid the harmful gas that the laboratory produced to cause the injury to the human body in the test process.

2. This kind of ventilation unit is used in laboratory installs the purifier case, and the push-and-pull drawer is installed to one side of purifier incasement portion, and the internally mounted of push-and-pull drawer has filter equipment, and the active carbon filter screen through filter equipment internally mounted filters harmful gas, avoids harmful gas to discharge the external world, causes the harm to external environment.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a top view of the push-pull drawer of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a laboratory; 2. a test bed; 3. fixing the mounting seat; 301. an installation end; 4. a bellows; 5. a set screw; 6. an air suction hood; 7. an air exhaust pipe; 701. a connecting seat; 8. a ventilation duct; 801. a fixed seat; 9. fixing the bolt; 10. a purification device case; 11. pushing and pulling the drawer; 1101. fixing a baffle plate; 1102. pulling the handle; 1103. a rubber sealing gasket; 1104. a mounting seat; 1105. mounting grooves; 12. fastening screws; 13. fixing screws; 14. a filtration device; 1401. an active carbon filter screen; 15. an air outlet; 16. connecting a pipeline; 17. an exhaust fan; 1701. an air extraction opening; 1702. an exhaust port; 18. a rain cap; 19. a motor; 20. welding a base; 21. a fixed base; 22. a hexagon bolt.

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, the present invention provides an embodiment: a ventilating device for a laboratory comprises a laboratory 1, a test bed 2 is installed inside the laboratory 1, a fixed mounting base 3 is installed above the test bed 2, an exhaust pipe 7 is installed above the fixed mounting base 3, a ventilation pipeline 8 is installed above the exhaust pipe 7, a purifying device box 10 is installed at one end of the ventilation pipeline 8, a push-pull drawer 11 is installed at the front end of the purifying device box 10, the push-pull drawer 11 is fixedly connected with the purifying device box 10 through a fastening screw 12, a mounting base 1104 is installed on one side of the push-pull drawer 11, a mounting groove 1105 is formed inside the mounting base 1104, a filtering device 14 is installed inside the mounting groove 1105, an air outlet 15 is formed on one side of the purifying device box 10, a connecting pipeline 16 is installed on one side of the air outlet 15, an exhaust fan 17 is installed on one side of the connecting pipeline 16, an exhaust opening 1701 is formed at one end of the exhaust, a rain-proof cap 18 is installed above the exhaust port 1702, and a motor 19 is installed at one side of the suction fan 17.

Further, the lower extreme of fixed mounting seat 3 is provided with installation end 301, bellows 4 is installed to the below of installation end 301, and the cover 6 that induced drafts is installed to the lower extreme of bellows 4, through 5 fixed connection of set screw between bellows 4 and the installation end 301, can improve the fastness of installation between fixed mounting seat 3 and the bellows 4, and bellows 4 through the installation can effectually absorb the harmful gas that produces in the test process, avoids causing the injury to people's health.

Further, the upper end of aspiration pipe 7 is provided with connecting seat 701, and the lower extreme of air pipe 8 is provided with fixing base 801, passes through fixing bolt 9 fixed connection between fixing base 801 and the connecting seat 701, can improve the fastness of being connected between aspiration pipe 7 and the air pipe 8.

Further, the front end of the push-pull drawer 11 is provided with a fixed baffle 1101, one end of the fixed baffle 1101 is provided with a pulling handle 1102, the other end of the fixed baffle 1101 is provided with a rubber sealing gasket 1103, and the sealing effect between the push-pull drawer 11 and the purification device box 10 can be better through the installed rubber sealing gasket 1103.

Further, through set screw 13 between filter equipment 14 and the mounting groove 1105, the internally mounted of filter equipment 14 has active carbon filter screen 1401, can be very convenient to install fixedly between filter equipment 14 and the mounting groove 1105, make filter equipment 14 can dismantle the change very conveniently, filter the purification to the harmful gas that produces in the experiment through the active carbon filter screen 1401 of installation, avoid gas emission's external world, cause the influence to external environment.

Further, welding seat 20 is all installed to the both sides of air exhauster 17, and unable adjustment base 21 is installed to the below of welding seat 20, and unable adjustment base 21 passes through hex bolts 22 fixed connection with laboratory 1's upper end, can carry out fine installation fixedly to air exhauster 17, avoids air exhauster 17 the condition that can appear rocking when work.

The working principle is as follows: when the device is used, when a test is carried out on a test bed 2 arranged in a laboratory 1, the motor 19 is turned on to enable the exhaust fan 17 to work, the exhaust hood 6 enables air generated during the test in the laboratory 1 to enter the ventilation pipeline 8 through the exhaust pipe 7 through the exhaust pipe 4 through the work of the exhaust fan 17, then the air enters the purification device box 10 from the ventilation pipeline 8, the push-pull drawer 11 is installed on one side inside the purification device box 10, the filtering device 14 is installed inside the push-pull drawer 11, the harmful gas is filtered through the activated carbon filtering net 1401 installed inside the filtering device 14, the filtered gas is discharged from the air outlet 15, the filtered gas enters the exhaust fan 17 through the connecting pipeline 16 and is discharged from the rain shielding cap 18 arranged at the upper end of the exhaust fan 17, the inside of the laboratory 1 can be effectively ventilated through the installed exhaust fan 17, and the harmful gas generated in the test can be rapidly discharged, avoid causing the injury to the human body, the purifier case 10 through the installation can be discharged after filtering the harmful gas that produces when experimental to laboratory 1 inside, avoids harmful gas to cause the destruction to the surrounding environment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A ventilation device for laboratories, comprising a laboratory (1), characterized in that: the laboratory is characterized in that a test bed (2) is arranged inside the laboratory (1), a fixed mounting base (3) is arranged above the test bed (2), an air exhaust pipe (7) is arranged above the fixed mounting base (3), a ventilation pipeline (8) is arranged above the air exhaust pipe (7), a purification device box (10) is arranged at one end of the ventilation pipeline (8), a push-pull drawer (11) is arranged at the front end of the purification device box (10), the push-pull drawer (11) is fixedly connected with the purification device box (10) through a fastening screw (12), a mounting base (1104) is arranged on one side of the push-pull drawer (11), a mounting groove (1105) is arranged inside the mounting base (1104), a filtering device (14) is arranged inside the mounting groove (1105), and an air outlet (15) is arranged on one side of the purification device box (10), connecting tube (16) are installed to one side of gas outlet (15), air exhauster (17) are installed to one side of connecting tube (16), the one end of air exhauster (17) is provided with extraction opening (1701), the upper end of air exhauster (17) is provided with gas vent (1702), weather cap (18) are installed to the top of gas vent (1702), motor (19) are installed to one side of air exhauster (17).

2. A laboratory ventilation apparatus according to claim 1, wherein: the lower extreme of fixed mounting seat (3) is provided with installation end (301), bellows (4) are installed to the below of installation end (301), cover (6) that induced drafts is installed to the lower extreme of bellows (4), through set screw (5) fixed connection between bellows (4) and installation end (301).

3. A laboratory ventilation apparatus according to claim 1, wherein: the upper end of aspiration tube (7) is provided with connecting seat (701), the lower extreme of air pipe (8) is provided with fixing base (801), pass through fixing bolt (9) fixed connection between fixing base (801) and connecting seat (701).

4. A laboratory ventilation apparatus according to claim 1, wherein: the front end of the push-pull drawer (11) is provided with a fixed baffle (1101), one end of the fixed baffle (1101) is provided with a pulling handle (1102), and the other end of the fixed baffle (1101) is provided with a rubber sealing gasket (1103).

5. A laboratory ventilation apparatus according to claim 1, wherein: the filter device is characterized in that a fixing screw (13) is arranged between the filter device (14) and the mounting groove (1105), and an activated carbon filter screen (1401) is arranged in the filter device (14).

6. A laboratory ventilation apparatus according to claim 1, wherein: welding seat (20) are all installed to the both sides of air exhauster (17), unable adjustment base (21) are installed to the below of welding seat (20), unable adjustment base (21) pass through hex bolts (22) fixed connection with the upper end in laboratory (1).