CN216420575U

CN216420575U - Laboratory fume chamber with clean function

Info

Publication number: CN216420575U
Application number: CN202122841772.6U
Authority: CN
Inventors: 胡伟; 李佑桥; 杨丽华
Original assignee: Wuhan Xintiandi Laboratory Equipment Co ltd
Current assignee: Wuhan Xintiandi Laboratory Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-03
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to a laboratory technical field discloses a laboratory fume chamber with clean function, including going out the tuber pipe, it has the intubate to go out intraductal slip grafting of tuber, and the bottom fixed mounting of intubate has the cover of induced drafting, and the common fixed mounting in one side of going out tuber pipe and intubate has height adjusting assembly, and the inside of intubate is provided with clean mechanism. The utility model discloses a carry out the corresponding liquid of handling at baffle top splendid attire to gaseous pollutants, start the draught fan with gaseous suction and discharge in the absorption liquid, carry out certain cleanness to gaseous, reduce the pollution of emission, open the higher cock in position, can be leading-in with liquid, the another cock of screw-out can be discharged the absorption liquid, can change the absorption liquid according to the poisonous gas that produces, it is rotatory that the swivel mount can drive the swivel mount to rotate the bull stick, the swivel mount passes through threaded connection with the threaded rod, can realize the lift of the cover that induced drafts, can adjust the height of the cover that induced drafts as required, in order to do benefit to and absorb waste gas, it is more convenient.

Description

Laboratory fume chamber with clean function

Technical Field

The utility model relates to a laboratory technical field specifically is a laboratory fume chamber with clean function.

Background

The laboratory is the place of carrying out the experiment, and the laboratory is scientific cradle, is the base of scientific research, and the source spring of science and technology development plays very important effect to science and technology development.

When carrying out the experiment, often can produce poisonous gas, poisonous gas or smoke and dust can be discharged, can the contaminated air, and this theory that is not conform to the environmental protection needs to carry out cleaning to the gas that produces, and the fan housing that is used for induced drafting commonly highly can not be adjusted, and the experimenter of inconvenient difference uses. In response to this situation, one skilled in the art has provided a laboratory fume hood with cleaning capability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory fume chamber with clean function to the gas that is used for the fan housing that induced drafts that provides in solving above-mentioned background art highly can not adjust, thoughtlessly have toxic gas or smoke and dust can not be by the problem of cleaning.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a laboratory fume chamber with clean function, includes out the tuber pipe, it has the intubate to slide to peg graft in the tuber pipe, and the bottom fixed mounting of intubate has the cover that induced drafts, and the common fixed mounting in one side of going out tuber pipe and intubate has altitude mixture control subassembly, and the inside of intubate is provided with clean mechanism.

Clean mechanism includes the draught fan, and draught fan fixed mounting is at the inner wall of intubate, and the air outlet of draught fan is installed out the fan housing, and the air-out covers to link up and is provided with a plurality of pipes, and the top of draught fan is provided with the baffle, and baffle fixed mounting is at the inner wall of intubate, and the pipe runs through the baffle, and the cock is all installed through the screw thread in the both sides of intubate, and the one end fixed mounting of cock has the commentaries on classics piece.

As a further aspect of the present invention: the inner walls of the two sides of the air outlet pipe are provided with sliding blocks, the outer walls of the two sides of the insertion pipe are provided with sliding grooves, and the sliding blocks are inserted in the sliding grooves in a sliding mode.

As a further aspect of the present invention: the plug is sleeved with a sealing ring, and the sealing ring is an elastic component.

As a further aspect of the present invention: the guide pipes are symmetrically arranged and are arranged into a J-shaped structure.

As a further aspect of the present invention: the height adjusting assembly comprises a first fixing block, the first fixing block is fixedly installed on one side of the insertion pipe, a second fixing block is fixedly installed on one side of the air outlet pipe, threaded rods are installed at the top of the first fixing block and the bottom of the second fixing block through bolts, and the two threaded rods are provided with the rotating frame through threads.

As a further aspect of the present invention: the threaded rod is of a T-shaped structure, and a limiting block is fixedly mounted at one end of the threaded rod.

As a further aspect of the present invention: the swivel mount sets up to "O" font, and the side symmetry of swivel mount fixed mounting have two bull sticks.

As a further aspect of the present invention: the inboard fixed mounting of cover that induced drafts has the installation piece, and inserts between two installation pieces and be equipped with the filter screen, and a plurality of dogs are installed through the screw thread to the bottom of installation piece, and the bottom contact of dog and filter screen.

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

1. the partition board can be used for containing corresponding liquid for treating polluted gas, the induced draft fan is started to suck the gas and discharge the gas into absorption liquid, the gas is cleaned to a certain degree, the discharged pollution is reduced, the cock with a higher position is opened, the liquid can be introduced, the absorption liquid can be discharged by screwing out the other cock, and the absorption liquid can be replaced according to the generated toxic gas;

2. the rotating rod is rotated to drive the rotating frame to rotate, the rotating frame is in threaded connection with the threaded rod, the air suction cover can be lifted, the height of the air suction cover can be adjusted according to needs, waste gas can be absorbed conveniently.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a region a in fig. 2.

In the figure: 1. an air outlet pipe; 2. inserting a tube; 3. an air suction hood; 4. a cleaning mechanism; 41. an induced draft fan; 42. an air outlet cover; 43. a conduit; 44. a partition plate; 45. a chute; 46. a slider; 47. a cock; 48. a seal ring; 49. rotating the block; 5. a height adjustment assembly; 51. a first fixed block; 52. a second fixed block; 53. a threaded rod; 54. a limiting block; 55. a rotating frame; 56. a rotating rod; 6. mounting blocks; 61. a stopper; 62. and (5) filtering by using a filter screen.

Detailed Description

The following description will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and please refer to fig. 1 to 3, the embodiment of the present invention is as follows:

a laboratory ventilation cabinet with a cleaning function comprises an air outlet pipe 1, an insertion pipe 2 is inserted in the air outlet pipe 1 in a sliding mode, an air suction hood 3 is fixedly installed at the bottom of the insertion pipe 2, a height adjusting assembly 5 is fixedly installed on one side of the air outlet pipe 1 and one side of the insertion pipe 2 together, and a cleaning mechanism 4 is arranged inside the insertion pipe 2; cleaning mechanism 4 includes draught fan 41, and draught fan 41 fixed mounting is at the inner wall of intubate 2, and a fan housing 42 is installed to the air outlet of draught fan 41, has a perfect understanding on the fan housing 42 and is provided with a plurality of pipes 43, and the top of draught fan 41 is provided with baffle 44, and baffle 44 fixed mounting is at the inner wall of intubate 2, and just pipe 43 runs through baffle 44, and cock 47 is all installed through the screw thread in the both sides of intubate 2, and the one end fixed mounting of cock 47 has commentaries on classics piece 49.

In fig. 2 and 3: the inner walls of the two sides of the air outlet pipe 1 are respectively provided with a sliding block 46, the outer walls of the two sides of the inserting pipe 2 are respectively provided with a sliding groove 45, and the sliding blocks 46 are inserted in the sliding grooves 45 in a sliding manner, so that the inserting pipe 2 can be limited; the plug 47 is sleeved with a sealing ring 48, and the sealing ring 48 is an elastic component to prevent liquid from leaking; the conduits 43 are symmetrically arranged and the conduits 43 are arranged in a "J" configuration to allow the gas to be discharged into the liquid.

In fig. 1: the height adjusting assembly 5 comprises a first fixing block 51, the first fixing block 51 is fixedly installed on one side of the insertion pipe 2, a second fixing block 52 is fixedly installed on one side of the air outlet pipe 1, threaded rods 53 are installed on the top of the first fixing block 51 and the bottom of the second fixing block 52 through bolts, a rotating frame 55 is installed on the two threaded rods 53 through threads, and the height of the insertion pipe 2 can be adjusted; the threaded rod 53 is of a T-shaped structure, and a limiting block 54 is fixedly mounted at one end of the threaded rod 53 and can limit the threaded rod 53; the rotating frame 55 is arranged in an "O" shape, and two rotating rods 56 are symmetrically and fixedly mounted on the side surface of the rotating frame 55, so that the rotating frame 55 can be rotated conveniently.

In fig. 2: the installation blocks 6 are fixedly installed on the inner side of the insertion pipe 2, the filter screen 62 is inserted between the two installation blocks 6, a plurality of stop blocks 61 are installed at the bottom of the installation blocks 6 through threads, the stop blocks 61 are in contact with the bottom of the filter screen 62, sundries can be blocked, and personnel can be protected.

The utility model discloses a theory of operation is: the corresponding liquid for treating the polluted gas is contained in the cannula 2 and on the partition plate 44, the induced draft fan 41 is started to suck the gas into the absorption liquid through the air outlet cover 42 and the guide pipe 43, the gas is cleaned to a certain degree, the discharged pollution is reduced, the higher cock 47 can be opened by rotating the rotating block 49, the liquid can be introduced, the height of the liquid is not more than the top of the guide pipe 43, the absorption liquid can be discharged by screwing out the other cock 47, and the absorption liquid can be replaced according to the generated toxic gas; rotating rod 56 can drive swivel mount 55 rotatory, and swivel mount 55 passes through threaded connection with threaded rod 53, and two threaded rods 53 respectively with play tuber pipe 1 and intubate 2 relatively fixed connection, can realize the lift of the cover 3 that induced drafts, can adjust the height of the cover 3 that induced drafts as required to do benefit to and absorb waste gas, it is more convenient, rotate dog 61 and can carry on spacingly to filter screen 62, convenient dismantlement is washd, still can block the foreign matter.

The above-mentioned, 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. A laboratory ventilation cabinet with a cleaning function comprises an air outlet pipe (1) and is characterized in that an insertion pipe (2) is inserted in the air outlet pipe (1) in a sliding mode, an air suction cover (3) is fixedly installed at the bottom of the insertion pipe (2), a height adjusting assembly (5) is fixedly installed on one side of the air outlet pipe (1) and one side of the insertion pipe (2) together, and a cleaning mechanism (4) is arranged inside the insertion pipe (2);

clean mechanism (4) are including draught fan (41), draught fan (41) fixed mounting is at the inner wall of intubate (2), air-out cover (42) are installed to the air outlet of draught fan (41), it is provided with a plurality of pipes (43) to link up on air-out cover (42), the top of draught fan (41) is provided with baffle (44), baffle (44) fixed mounting is at the inner wall of intubate (2), and pipe (43) run through baffle (44), cock (47) are all installed through the screw thread in the both sides of intubate (2), the one end fixed mounting of cock (47) has commentaries on classics piece (49).

2. The laboratory fume hood with the cleaning function according to claim 1, wherein the inner walls of the two sides of the air outlet pipe (1) are provided with sliding blocks (46), the outer walls of the two sides of the insertion pipe (2) are provided with sliding grooves (45), and the sliding blocks (46) are slidably inserted in the sliding grooves (45).

3. Laboratory fume hood with cleaning function according to claim 1, characterized by the fact that the cock (47) is sleeved with a sealing ring (48) and the sealing ring (48) is an elastic member.

4. Laboratory fume hood with cleaning function according to claim 1, characterized in that the ducts (43) are symmetrically arranged and the ducts (43) are arranged in a "J" shaped configuration.

5. The laboratory fume hood with the cleaning function according to claim 1, wherein the height adjusting assembly (5) comprises a first fixing block (51), the first fixing block (51) is fixedly installed on one side of the insertion pipe (2), a second fixing block (52) is fixedly installed on one side of the air outlet pipe (1), threaded rods (53) are installed on the top of the first fixing block (51) and the bottom of the second fixing block (52) through bolts, and a rotating frame (55) is installed on the two threaded rods (53) through threads.

6. The laboratory fume hood with the cleaning function according to claim 5, wherein the threaded rod (53) is arranged in a T-shaped structure, and a limiting block (54) is fixedly mounted at one end of the threaded rod (53).

7. Laboratory fume hood with cleaning function according to claim 5, characterized in that the rotating frame (55) is arranged in an "O" shape, and two rotating rods (56) are symmetrically and fixedly mounted on the side of the rotating frame (55).

8. The laboratory fume hood with cleaning function according to claim 1, wherein the inner side of the insertion tube (2) is fixedly provided with mounting blocks (6), a filter screen (62) is inserted between the two mounting blocks (6), the bottom of the mounting blocks (6) is provided with a plurality of stop blocks (61) through threads, and the stop blocks (61) are in contact with the bottom of the filter screen (62).