CN216779799U

CN216779799U - Laboratory fume chamber that possesses air treatment function

Info

Publication number: CN216779799U
Application number: CN202220464347.1U
Authority: CN
Inventors: 肖艳超; 刘成; 肖艳玲
Original assignee: Shanghai Youhong Decoration Design Engineering Co ltd
Current assignee: Shanghai Youhong Decoration Design Engineering Co ltd
Priority date: 2022-01-18
Filing date: 2022-03-03
Publication date: 2022-06-21
Anticipated expiration: 2032-03-03

Abstract

The application discloses a laboratory ventilation cabinet with an air treatment function, which belongs to the technical field of laboratory ventilation cabinets and comprises a lower cabinet body, wherein supporting plates are fixedly arranged on two sides of the top end of the lower cabinet body; according to the device, waste gas generated in the experimental process is firstly absorbed by the air pump on the upper cabinet body, and the gas is preliminarily physically filtered by matching with the arrangement of the gas filter assembly, the gas collecting hood and the gas outlet hood, so that particles in the gas are conveniently stripped and collected, and convenience is brought to the research of the experiment to a certain extent; then prefiltering's gas obtains further chemical treatment under the effect of air duct and water filter subassembly, guarantees to obtain handling as far as from air duct department exhaust air, reduces the influence to the external world, and the filtered liquid in the subassembly is strained to the water after handling can further research, and then produces help to the experiment to a certain extent.

Description

Laboratory fume hood that possesses air treatment function

Technical Field

The application relates to the technical field of laboratory fume hoods, in particular to a laboratory fume hood with an air treatment function.

Background

The fume hood mainly has an exhaust function, various harmful gases, odor, moisture and flammable, explosive and corrosive substances are generated in the experiment operation in a chemical laboratory, and the fume hood is used near a pollution source in order to protect the safety of a user and prevent the diffusion of the pollutants in the experiment to the laboratory.

The applicant finds that the existing laboratory fume hood has certain disadvantages in the actual use process, air generated in a laboratory is roughly treated and directly extracted and discharged through a ventilating pipeline, an air suction pump and the like, the air cannot be effectively treated and collected, certain flaws exist in the treatment effect, certain help cannot be played in the experimental process, and the laboratory fume hood with the air treatment function is provided for the reason.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a laboratory fume chamber that possesses air treatment function, has overcome prior art's not enough, aims at solving the problem among the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: a laboratory ventilation cabinet with an air treatment function comprises a lower cabinet body, wherein supporting plates are fixedly mounted on two sides of the top end of the lower cabinet body, an upper cabinet body is fixedly mounted on the top end of each supporting plate, a partition plate is fixedly mounted in the middle of the inner wall of the upper cabinet body, an air pump is mounted at the top of each partition plate, an air inlet end of the air pump is connected with a first cover plate, an opening of the first cover plate faces downwards and is located right below each partition plate, and an air outlet end of the air pump is connected with an air outlet cover located above each partition plate;

a gas-collecting hood is fixedly arranged at the top end of the partition plate, a slot is formed in the upper cabinet body between the gas-collecting hood and the gas-outlet hood, and a gas-filtering component is inserted into the slot;

one end of the gas-collecting hood is connected with a gas-guide tube, one side of the upper cabinet body close to the gas-guide tube is provided with an opening, a water filter component is inserted into the opening, and the gas-guide tube is inserted into the water filter component.

As an optimal technical scheme of this application, the air filter subassembly is including inserting and establishing the bottom plate, inserts the top fixed mounting who establishes the bottom plate and has the installing frame, and the closing plate is installed to one side of installing frame, and installs the filter screen in the installing frame.

The physical filtering effect is conveniently realized.

As a preferred technical scheme of this application, the area of closing plate is greater than the area of slot on the upper cabinet body.

The upper cabinet body can be effectively blocked in the actual use process, and the gas is prevented from escaping as much as possible.

As an optimal technical scheme of this application, the water filter assembly includes flourishing water frame, is equipped with the filtering liquid in flourishing water frame, and the air duct inserts the lower part of establishing into filtering liquid.

The preliminarily filtered gas is effectively subjected to further chemical treatment.

As an optimal technical scheme of this application, one side fixed mounting of flourishing water frame has the connecting plate, and the area of connecting plate is greater than the open-ended area in last cabinet body side.

As an optimal technical scheme of this application, the lower cabinet body is the cavity structure, and its inside fixed mounting has a plurality of groups of parallel arrangement's the board of placing.

The experimental instrument is convenient to place.

As a preferred technical scheme of this application, the outside of the lower cabinet body is equipped with the opening with inside intercommunication to install the apron at the opening part.

The sealing treatment of the inner space is realized, and the storage is convenient.

As an optimal technical scheme of the application, a through hole is formed in the position, right opposite to the water filter assembly, of the top end of the upper cabinet body, and an air guide pipe is installed at the through hole.

The gas after the multiple treatment is convenient to be discharged.

The beneficial effect of this application:

firstly, waste gas generated in the experimental process is absorbed by an air pump on the upper cabinet body, and the gas is preliminarily physically filtered by matching with the arrangement of the gas filter assembly, the gas collecting hood and the gas outlet hood, so that particles in the gas are conveniently stripped and collected, and convenience is brought to the research of the experiment to a certain extent;

then prefiltering's gas obtains further chemical treatment under the effect of air duct and water filter subassembly, guarantees to obtain handling as far as from air duct department exhaust air, reduces the influence to the external world, and the filtered liquid in the subassembly is strained to the water after handling can further research, and then produces help to the experiment to a certain extent.

Drawings

FIG. 1 is a schematic front view of the present application;

FIG. 2 is a schematic cross-sectional structural view of the upper cabinet of the present application;

FIG. 3 is a side view of the air filter assembly of the present application;

FIG. 4 is a cross-sectional structural schematic view of a water filter assembly of the present application;

fig. 5 is a schematic cross-sectional structural view of the lower cabinet of the present application.

In the figure: 1. a lower cabinet body; 2. a support plate; 3. an upper cabinet body; 4. an air filter assembly; 5. an air duct; 6. a water filter assembly; 7. a partition plate; 8. a first cover plate; 9. placing the plate; 10. an air duct; 11. a gas-collecting channel; 12. inserting the bottom plate; 13. installing a frame; 14. an air outlet cover; 15. an air pump; 16. a connecting plate; 17. a water containing frame; 18. filtering the liquid; 19. filtering with a screen; 20. a sealing plate; 21. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-2, a laboratory fume chamber that possesses air treatment function, including the lower cabinet body 1, the equal fixed mounting in top both sides of the lower cabinet body 1 has backup pad 2, the top fixed mounting of backup pad 2 has the upper cabinet body 3, the inner wall middle part fixed mounting of the upper cabinet body 3 has division board 7, air pump 15 is installed at the top of division board 7, the inlet end of air pump 15 is connected with first cover plate 8, the opening of first cover plate 8 is down and is located division board 7 under, the end of giving vent to anger of air pump 15 is connected with the air outlet cover 14 that is located division board 7 top.

Referring to fig. 2-3, the top end of the partition plate 7 is further fixedly provided with a gas-collecting hood 11, a slot is formed in the upper cabinet body 3 between the gas-collecting hood 11 and the gas-outlet hood 14, the gas-filtering component 4 is inserted into the slot, the gas-filtering component 4 comprises an inserted bottom plate 12, the top end of the inserted bottom plate 12 is fixedly provided with an installation frame 13, one side of the installation frame 13 is provided with a sealing plate 20, and a filter screen 19 is installed in the installation frame 13, so that the physical filtering effect is conveniently realized. The area of the sealing plate 20 is larger than that of the slot on the upper cabinet body 3, so that the upper cabinet body 3 can be effectively blocked in the actual use process, and the escape of gas can be avoided as much as possible.

Referring to fig. 2 and 4, one end of the gas-collecting hood 11 is connected with a gas-guide tube 10, one side of the upper cabinet 3 close to the gas-guide tube 10 is provided with an opening, a water filter assembly 6 is inserted into the opening, and the gas-guide tube 10 is inserted into the water filter assembly 6.

The water filter assembly 6 comprises a water containing frame 17, filtering liquid 18 is arranged in the water containing frame 17, and the air guide pipe 10 is inserted into the lower part of the filtering liquid 18, so that the primarily filtered gas is effectively subjected to further chemical treatment. One side fixed mounting of flourishing water frame 17 has connecting plate 16, and the area of connecting plate 16 is greater than the open-ended area in the side of the last cabinet body 3 for can block up last cabinet body 3 effectively in the in-service use process, avoid gaseous the effusion as far as possible. The top of the upper cabinet body 3 is provided with a through hole at the position right opposite to the water filter assembly 6, and the air duct 5 is arranged at the through hole, so that the gas after multiple treatment can be conveniently discharged.

Referring to fig. 1 and 5, the lower cabinet body 1 is of a cavity structure, a plurality of groups of parallel placing plates 9 are fixedly arranged in the lower cabinet body, the lower cabinet body is convenient for placing experimental instruments, an opening communicated with the inside is formed in the outer side of the lower cabinet body 1, a cover plate 21 is arranged at the opening, sealing treatment of the inner space is achieved, and storage is facilitated.

The working principle is as follows: firstly, waste gas generated in the experimental process is absorbed by the air pump 15 on the upper cabinet body 3, and the gas is preliminarily physically filtered by matching with the arrangement of the gas filter component 4, the gas collecting hood 11 and the gas outlet hood 14, so that particles in the gas are conveniently stripped and collected, and convenience is provided for the research of the experiment to a certain extent;

then the gas of prefiltering obtains further chemical treatment under the effect of air duct 10 and water filter subassembly 6, guarantees to obtain handling as far as from air duct 5 exhaust air, reduces the influence to the external world, and the filtration liquid 18 in the subassembly 6 is strained to the water after handling can carry out further research, and then produces help to the experiment to a certain extent.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The laboratory fume hood with the air treatment function comprises a lower cabinet body (1) and is characterized in that supporting plates (2) are fixedly mounted on two sides of the top end of the lower cabinet body (1), an upper cabinet body (3) is fixedly mounted on the top end of the supporting plates (2), a partition plate (7) is fixedly mounted in the middle of the inner wall of the upper cabinet body (3), an air pump (15) is mounted at the top of the partition plate (7), the air inlet end of the air pump (15) is connected with a first cover plate (8), the opening of the first cover plate (8) faces downwards and is located right below the partition plate (7), and the air outlet end of the air pump (15) is connected with an air outlet cover (14) located above the partition plate (7);

a gas-collecting hood (11) is fixedly arranged at the top end of the partition plate (7), a slot is formed in the upper cabinet body (3) between the gas-collecting hood (11) and the gas outlet hood (14), and a gas filter assembly (4) is inserted into the slot;

one end of the gas-collecting hood (11) is connected with a gas-guide tube (10), one side of the upper cabinet body (3) close to the gas-guide tube (10) is provided with an opening, a water filter assembly (6) is inserted into the opening, and the gas-guide tube (10) is inserted into the water filter assembly (6).

2. The laboratory fume hood with the air treatment function according to claim 1, wherein the air filter assembly (4) comprises an insertion bottom plate (12), a mounting frame (13) is fixedly mounted at the top end of the insertion bottom plate (12), a sealing plate (20) is mounted on one side of the mounting frame (13), and a filter screen (19) is mounted in the mounting frame (13).

3. The laboratory fume hood with air treatment function according to claim 2, wherein the area of the sealing plate (20) is larger than the area of the slot on the upper cabinet body (3).

4. The laboratory fume hood with the air treatment function according to claim 1, wherein the water filter assembly (6) comprises a water containing frame (17), the inside of the water containing frame (17) is provided with a filtering liquid (18), and the air guide pipe (10) is inserted into the lower part of the filtering liquid (18).

5. The laboratory fume hood with the air treatment function according to claim 4, wherein a connecting plate (16) is fixedly installed on one side of the water containing frame (17), and the area of the connecting plate (16) is larger than that of the side opening of the upper cabinet body (3).

6. The laboratory fume hood with air treatment function according to claim 1, wherein the lower cabinet body (1) is a cavity structure, and a plurality of groups of parallel placing plates (9) are fixedly arranged in the lower cabinet body.

7. The laboratory fume hood with air treatment function according to claim 6, characterized in that the outer side of the lower cabinet body (1) is provided with an opening communicated with the inside, and a cover plate (21) is installed at the opening.

8. The laboratory fume hood with the air treatment function according to claim 1, wherein a through hole is formed in the position, opposite to the water filter assembly (6), of the top end of the upper hood body (3), and an air guide pipe (5) is installed at the through hole.