CN215962929U

CN215962929U - Laboratory exhaust treatment device

Info

Publication number: CN215962929U
Application number: CN202122117982.0U
Authority: CN
Inventors: 雷可可; 孔海燕; 王志强
Original assignee: Henan Hongda Detection Technology Co ltd
Current assignee: Henan Hongda Detection Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a laboratory waste gas treatment device, which belongs to the technical field of laboratory equipment and comprises a body, wherein the bottom of the body is fixedly connected with a roller, the bottom of one end of the body is fixedly connected with an air inlet pipe, the top of the other end of the body is fixedly connected with an air outlet pipe, a first filtering bin and a second filtering bin are arranged inside the air outlet pipe, a filter element is arranged inside the first filtering bin, the top of one side, close to the first filtering bin, of the second filtering bin is fixedly connected with a communicating pipe, and the first filtering bin and the second filtering bin are communicated through the communicating pipe. This laboratory exhaust treatment device filters the cooperation between storehouse, intake pipe, the cover that admits air, air pump and the outlet duct through gyro wheel, first filtration storehouse, second, makes the device more portable, can reduce its limitation of using according to service environment change position, has good exhaust treatment effect simultaneously, is favorable to using widely.

Description

Laboratory exhaust treatment device

Technical Field

The utility model belongs to the technical field of laboratory equipment, and particularly relates to a laboratory waste gas treatment device.

Background

Laboratory can produce a large amount of toxic gases, such as carbon dioxide, nitrogen oxide, sulfur dioxide, chlorine, hydrogen sulfide and the like, in the processes of inspection, identification and test, particularly biochemical experiment, and the main treatment methods of laboratory waste gas include an absorption method, a solid adsorption method, a reflux method, a combustion method and the like. The waste gas that produces in the laboratory often has the composition complicacy, the various characteristics of kind, need collect and recovery processing through laboratory exhaust treatment device.

Most of the existing laboratory waste gas treatment devices are connected with laboratory equipment, the use limitation is large, the filter element is easy to block after being used for a long time, the waste gas treatment effect is influenced, the filter element is inconvenient to detach and replace, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laboratory waste gas treatment device, and aims to solve the problems that the laboratory waste gas treatment device in the prior art is large in use limitation and inconvenient to replace a filter element.

In order to achieve the purpose, the utility model provides the following technical scheme: a laboratory waste gas treatment device comprises a body, wherein the bottom of the body is fixedly connected with a roller, the bottom of one end of the body is fixedly connected with an air inlet pipe, the top of the other end of the body is fixedly connected with an air outlet pipe, the inside of the body is provided with a first filtering bin and a second filtering bin, the inside of the first filtering bin is provided with a filter element, the top of one side, close to the first filtering bin, of the second filtering bin is fixedly connected with a communicating pipe, the first filtering bin and the second filtering bin are communicated through the communicating pipe, the top of the first filtering bin is provided with a mounting groove, the inside of the mounting groove is provided with a cover plate, the middle part of the upper surface of the cover plate is fixedly connected with a connecting plate, the tops of two sides of the body are fixedly connected with supporting blocks, one side of each supporting block is provided with a clamping groove, the top of the body is provided with a fixing frame, and the middle part of the fixing frame is in threaded connection with a screw rod, the top fixedly connected with carousel of screw rod, the bottom and the draw-in groove looks adaptation of mount, the bottom and the connecting plate of screw rod rotate to be connected, the one end fixedly connected with air pump of body, the one end fixedly connected with of intake pipe cover that admits air, one side top of second filter storehouse is equipped with the feed liquor pipe, one side bottom of feed liquor pipe is equipped with the fluid-discharge tube.

Preferably, the middle of the upper surface of the connecting plate is provided with a groove, the bottom end of the screw is fixedly connected with a bottom plate, and the bottom plate is matched with the groove formed in the upper surface of the connecting plate.

Preferably, a protective bag is sleeved on the outer side of one end, close to the air inlet cover, of the air inlet pipe, and a pull rope is arranged inside one side of the protective bag.

Preferably, an observation window is arranged on one side of the second filtering bin.

Preferably, a sealing washer is arranged inside the mounting groove.

Preferably, the bottom of the cover plate is provided with an elastic support plate.

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

1. this laboratory exhaust treatment device filters the cooperation between storehouse, intake pipe, the cover that admits air, air pump and the outlet duct through gyro wheel, first filtration storehouse, second, makes the device more portable, can reduce its limitation of using according to service environment change position, has good exhaust treatment effect simultaneously, is favorable to using widely.

2. This laboratory exhaust treatment device through setting up convenient to detach's apron structure, is convenient for change the filter core, and easy operation is laborsaving, and it is more convenient to use, sets up the protection bag through the one end at the intake pipe, when it links to each other with exhaust gas line, can further seal the interface, prevents its gas leakage, has further promoted the security performance of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a perspective view of the cover plate sealing structure of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a body; 2. an air inlet pipe; 3. an air pump; 4. a roller; 5. a liquid inlet pipe; 6. an observation window; 7. a liquid discharge pipe; 8. a support block; 9. a card slot; 10. an air intake hood; 11. a protective bag; 12. pulling a rope; 13. a fixed mount; 14. a cover plate; 15. a turntable; 16. a screw; 17. a base plate; 18. a connecting plate; 19. an elastic support plate; 20. a first filtration bin; 21. a filter element; 22. a second filtration bin; 23. an air outlet pipe; 24. a communicating pipe; 25. mounting grooves; 26. a gasket is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a laboratory waste gas treatment device comprises a body 1, rollers 4 are fixedly connected to the bottom of the body 1, an air inlet pipe 2 is fixedly connected to the bottom of one end of the body 1, an air outlet pipe 23 is fixedly connected to the top of the other end of the body 1, a first filtering bin 20 and a second filtering bin 22 are arranged inside the body 1, a filter element 21 is arranged inside the first filtering bin 20, a communicating pipe 24 is fixedly connected to the top of one side, close to the first filtering bin 20, of the second filtering bin 22, the first filtering bin 20 is communicated with the second filtering bin 22 through the communicating pipe 24, a mounting groove 25 is formed in the top of the first filtering bin 20, a cover plate 14 is arranged inside the mounting groove 25, a connecting plate 18 is fixedly connected to the middle of the upper surface of the cover plate 14, supporting blocks 8 are fixedly connected to the tops of two sides of the body 1, clamping grooves 9 are formed in one side of the supporting blocks 8, a fixing frame 13 is arranged at the top of the body 1, and a screw 16 is in the middle of the fixing frame 13, the top fixedly connected with carousel 15 of screw rod 16, the bottom and the draw-in groove 9 looks adaptation of mount 13, the bottom and the connecting plate 18 of screw rod 16 rotate to be connected, the one end fixedly connected with air pump 3 of body 1, the one end fixedly connected with air inlet cover 10 of intake pipe 2, one side top that the storehouse 22 was filtered to the second is equipped with feed liquor pipe 5, and one side bottom of feed liquor pipe 5 is equipped with fluid-discharge tube 7.

In the embodiment of the utility model, the pipe orifice of the air inlet pipe 2 is enlarged by the air inlet cover 10 to facilitate the entry of waste gas, the suction force of the pipe orifice of the air inlet pipe 2 is enlarged by the air pump 3 to enable the waste gas to enter the first filtering bin 20 through the air inlet pipe 2, the filter element 21 filters the entered waste gas, then the waste gas enters the second filtering bin 22 through the communicating pipe 24, the inside of the second filtering bin 22 is provided with the filtering liquid, the waste gas directly enters the inside of the filtering liquid through the communicating pipe 24 and then escapes from the filtering liquid, the waste gas is fully combined with the filtering liquid and reacts with the filtering liquid in the second process, the filtered gas is finally discharged from the air outlet pipe 23 at one side of the body 1, the roller 4 is utilized to drive the device to move, the device is more portable, the matching between the liquid inlet pipe 5 and the liquid outlet pipe 7 is convenient for adding or discharging the filtering liquid into or from the inside of the second filtering bin 22, when the filter element 21 needs to be replaced, the rotary table 15 is rotated, the rotary table 15 drives the screw rod 16 to rotate, the screw rod 16 is separated from the connecting plate 18 at the top of the cover plate 14, then the fixing frame 13 is moved to one side, the fixing frame 13 can be separated from the body 1, the cover plate 14 can be moved out of the mounting groove 25 at the moment, the filter element 21 can be replaced, after the replacement is completed, the fixing frame 13 is reset, the rotary table 15 is rotated again, the cover plate 14 is pressed at the bottom of the screw rod 16, and the first filter bin 20 is kept sealed.

Specifically, a groove is formed in the middle of the upper surface of the connecting plate 18, a bottom plate 17 is fixedly connected to the bottom end of the screw 16, and the bottom plate 17 is matched with the groove formed in the upper surface of the connecting plate 18.

In this embodiment: the screw 16 is more stable in operation and prevented from tilting by the cooperation between the groove at the top of the connecting plate 18 and the bottom plate 17 at the bottom of the screw 16.

Specifically, the outer side of one end of the air inlet pipe 2 close to the air inlet cover 10 is sleeved with a protective bag 11, and a pull rope 12 is arranged inside one side of the protective bag 11.

In this embodiment: set up protective bag 11 through the one end at intake pipe 2, when it links to each other with exhaust gas line, cup joint protective bag 11 in the outside of interface, taut stay cord 12 is fixed, can further seal the interface, prevents its gas leakage, has further promoted the security performance of device.

Specifically, one side of the second filtering bin 22 is provided with an observation window 6.

In this embodiment: the liquid level of the filtrate in the second filter bin 22 is observed by the observation window 6, so that the liquid level of the filtrate in the second filter bin 22 can be adjusted in time.

Specifically, the inside of the mounting groove 25 is provided with a sealing gasket 26.

In this embodiment: the sealing performance of the first filter bin 20 is further improved by the sealing gasket 26.

Specifically, the bottom of the cover plate 14 is provided with an elastic support plate 19.

In this embodiment: the top of the filter element 21 is closed by the elastic support plate 19 so that the exhaust gas can be sufficiently filtered through the filter element 21.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laboratory exhaust treatment device, comprising a body (1), characterized in that: the bottom of the body (1) is fixedly connected with a roller (4), the bottom of one end of the body (1) is fixedly connected with an air inlet pipe (2), the top of the other end of the body (1) is fixedly connected with an air outlet pipe (23), a first filtering bin (20) and a second filtering bin (22) are arranged inside the body (1), a filter element (21) is arranged inside the first filtering bin (20), a communicating pipe (24) is fixedly connected to the top of one side, close to the first filtering bin (20), of the second filtering bin (22), the first filtering bin (20) is communicated with the second filtering bin (22) through the communicating pipe (24), an installation groove (25) is formed in the top of the first filtering bin (20), a cover plate (14) is arranged inside the installation groove (25), a connecting plate (18) is fixedly connected to the middle part of the upper surface of the cover plate (14), supporting blocks (8) are fixedly connected to the tops of two sides of the body (1), draw-in groove (9) have been seted up to one side of supporting shoe (8), the top of body (1) is equipped with mount (13), the middle part threaded connection of mount (13) has screw rod (16), top fixedly connected with carousel (15) of screw rod (16), the bottom and draw-in groove (9) looks adaptation of mount (13), the bottom and connecting plate (18) of screw rod (16) rotate to be connected, the one end fixedly connected with air pump (3) of body (1), the one end fixedly connected with of intake pipe (2) cover (10) admits air, one side top of second filtration storehouse (22) is equipped with feed liquor pipe (5), one side bottom of feed liquor pipe (5) is equipped with fluid-discharge tube (7).

2. A laboratory exhaust treatment device according to claim 1, wherein: the middle of the upper surface of the connecting plate (18) is provided with a groove, the bottom end of the screw rod (16) is fixedly connected with a bottom plate (17), and the bottom plate (17) is matched with the groove formed in the upper surface of the connecting plate (18).

3. A laboratory exhaust treatment device according to claim 1, wherein: a protective bag (11) is sleeved on the outer side of one end, close to the air inlet cover (10), of the air inlet pipe (2), and a pull rope (12) is arranged inside one side of the protective bag (11).

4. A laboratory exhaust treatment device according to claim 1, wherein: an observation window (6) is arranged on one side of the second filtering bin (22).

5. A laboratory exhaust treatment device according to claim 1, wherein: and a sealing gasket (26) is arranged in the mounting groove (25).

6. A laboratory exhaust treatment device according to claim 1, wherein: the bottom of the cover plate (14) is provided with an elastic supporting plate (19).