CN216297456U

CN216297456U - Fume chamber with auto-induction function

Info

Publication number: CN216297456U
Application number: CN202122624057.7U
Authority: CN
Inventors: 刘卫蓉
Original assignee: Shenzhen Jinhuatai Laboratory Technology Development Co ltd
Current assignee: Shenzhen Jinhuatai Laboratory Technology Development Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a ventilation cabinet with an automatic induction function, which comprises a box body, wherein a cabinet body is fixedly connected to the upper surface of the box body, a connecting pipe is fixedly communicated with the upper surface of the cabinet body, a fan is fixedly connected to the inner wall of the connecting pipe, a connecting cover is fixedly connected to the top end of the connecting pipe, an exhaust pipe is fixedly communicated with the top end of the connecting cover, a through hole is formed in the left side surface of the cabinet body, a partition board is fixedly connected to the inner wall of the cabinet body, and a supporting plate is fixedly connected to the left side surface of the partition board. This fume chamber with auto-induction function can respond to ambient temperature through being equipped with infrared temperature sensor to cooperation singlechip can control the water pump and start, makes the water pump can extract the inside water of water tank, and discharges to dividing the flow box, thereby makes water spray through the shower nozzle, blocks the intensity of a fire, has solved the fume chamber and will accelerate stretching of the intensity of a fire at the in-process of mending wind, thereby causes the problem of more serious loss.

Description

Fume chamber with auto-induction function

Technical Field

The utility model relates to the technical field of fume hoods, in particular to a fume hood with an automatic induction function.

Background

The cabinet type exhaust hood is commonly called as a ventilation hood, is similar to a closed hood, a small part paint spraying cabinet and a chemical laboratory ventilation hood are typical structures of the cabinet type exhaust hood, one side surface of a large-scale chamber type ventilation hood is completely open, an operator works in the cabinet, the large-scale chamber type ventilation hood is mainly used for large part paint spraying, powder bagging and the like, a working opening of the ventilation hood has great influence on air flow distribution in the cabinet, and the air flow distribution directly influences the working effect of the cabinet type exhaust hood.

The existing fume hood has some defects when in use, for example, once a fire disaster occurs in a laboratory in the using process, the fume hood can accelerate the spread of the fire behavior in the wind supplementing process, so that more serious loss is caused.

Therefore, it is necessary to provide a fume hood with an auto-induction function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a ventilation cabinet with an automatic induction function, which is used for solving the problem that once a fire disaster occurs in a laboratory in the using process, the ventilation cabinet can accelerate the spread of the fire during the air supplementing process, so that more serious loss is caused.

The utility model provides a ventilation cabinet with an automatic induction function, which comprises a box body, wherein a cabinet body is fixedly connected to the upper surface of the box body, a connecting pipe is fixedly communicated with the upper surface of the cabinet body, a fan is fixedly connected to the inner wall of the connecting pipe, a connecting cover is fixedly connected to the top end of the connecting pipe, an exhaust pipe is fixedly communicated with the top end of the connecting cover, a through hole is formed in the left side surface of the cabinet body, a partition plate is fixedly connected to the inner wall of the cabinet body, a supporting plate is fixedly connected to the left side surface of the partition plate, an infrared temperature sensor is fixedly connected to the left side surface of the cabinet body, and a single chip microcomputer is fixedly connected to the inner side wall of the box body.

Preferably, the upper surface fixedly connected with support column of the cabinet body, the top of support column and the bottom surface fixed connection of blast pipe, the bottom surface fixedly connected with two sets of supporting pads of box.

Preferably, the inner wall fixedly connected with water tank of box, the inner wall fixedly connected with water pump of water tank, the fixed intercommunication of output of water pump has the return bend, the left surface fixedly connected with of the cabinet body divides the flow box, the fixed shower nozzle of inlaying the left surface of dividing the flow box has the equidistance to arrange, the one end that the water pump was kept away from to the return bend runs through water tank, box, the cabinet body and baffle in proper order and with the fixed intercommunication of the right flank of dividing the flow box.

Preferably, the left side face of the water tank is fixedly communicated with a water injection pipe, the left end of the water injection pipe penetrates through the tank body and extends to the left side of the tank body, and a piston at the left end of the water injection pipe is connected with a sealing plug.

Preferably, the viewing aperture has been seted up to the left surface of box, the fixed glass board that inlays of left surface of water tank, the positive fixedly connected with data plate of the cabinet body.

Preferably, the outer fixed surface of return bend is connected with two backup pads, every the left surface of backup pad all with the right flank fixed connection of baffle, the inside wall fixedly connected with drainage plate of the cabinet body.

Compared with the related art, the fume hood with the automatic induction function provided by the utility model has the following beneficial effects:

1. the infrared temperature sensor is arranged to sense the external temperature, and the singlechip is matched to control the water pump to start, so that the water pump can pump the water in the water tank and discharge the water to the flow distribution box, the water can be sprayed through the spray head to block fire, and the problem of serious loss caused by the fact that the fire is accelerated to spread in the process of air supplement of the ventilation cabinet is solved.

2. The water injection pipe is arranged on the water tank, the fan is arranged on the water tank, the water injection pipe is arranged on the water tank, the fan is arranged on the water injection pipe, the water injection pipe is arranged on the water tank, the water injection pipe is arranged on the water injection pipe, the fan is arranged on the water injection pipe, the air injection pipe is arranged on the air injection pipe, and the air injection pipe is arranged on the air injection pipe.

Drawings

Fig. 1 is a schematic perspective view of a cabinet body according to the present invention;

FIG. 2 is a cross-sectional view of a front view of the cabinet of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Reference numbers in the figures: 1. a box body; 2. a nameplate; 3. a spray head; 4. a cabinet body; 5. a shunt box; 6. bending the pipe; 7. a support pillar; 8. a connecting cover; 9. a port; 10. a sealing plug; 11. a viewing port; 12. a glass plate; 13. a support pad; 14. a water tank; 15. a water pump; 16. a single chip microcomputer; 17. bending the pipe; 18. a water injection pipe; 19. a support plate; 20. a support plate; 21. a drainage plate; 22. an infrared temperature sensor; 23. a connecting pipe; 24. a fan; 25. a separator.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please combine and refer to fig. 1, fig. 2 and fig. 3, a fume chamber with auto-induction function, including box 1, the last fixed surface of box 1 is connected with the cabinet body 4, the last fixed surface of the cabinet body 4 communicates there is connecting pipe 23, the inner wall fixedly connected with fan 24 of connecting pipe 23, the top fixedly connected with connecting cover 8 of connecting pipe 23, the fixed intercommunication in top of connecting cover 8 has blast pipe 6, opening 9 has been seted up to the left surface of the cabinet body 4, the inner wall fixedly connected with baffle 25 of the cabinet body 4, the left surface fixedly connected with layer board 19 of baffle 25, the left surface fixedly connected with infrared temperature sensor 22 of the cabinet body 4, the inside wall fixedly connected with singlechip 16 of box 1.

In the implementation process, the last fixed surface of the cabinet body 4 is connected with support column 7, the top of support column 7 and the bottom surface fixed connection of blast pipe 6, two sets of supporting pads 13 of bottom surface fixedly connected with of box 1, can support blast pipe 6 through being equipped with support column 7, prevent that blast pipe 6 from appearing crooked, the inner wall fixedly connected with water tank 14 of box 1, the inner wall fixedly connected with water pump 15 of water tank 14, the fixed intercommunication of output of water pump 15 has return bend 17, the left surface fixedly connected with of the cabinet body 4 divides flow box 5, the left surface fixed mosaic of dividing flow box 5 has shower nozzle 3 that the equidistance was arranged, return bend 17 keeps away from one end of water pump 15 and runs through water tank 14 in proper order, box 1, cabinet body 4 and baffle 25 and with the fixed intercommunication of the right flank of dividing flow box 5, can make shower nozzle 3 spray water through being equipped with water pump 15.

The fixed intercommunication in left surface of water tank 14 has water injection pipe 18, the left end of water injection pipe 18 runs through box 1 and extends to the left side of box 1, the left end piston connection of water injection pipe 18 has sealing plug 10, can be convenient for in time supply the water yield to water tank 14 through being equipped with water injection pipe 18, viewing aperture 11 has been seted up to the left surface of box 1, the fixed embedding in left surface of water tank 14 has glass board 12, the positive fixedly connected with data plate 2 of the cabinet body 4, can make the staff observe the water yield through being equipped with glass board 12, two backup pads 20 of surface fixed connection of return bend 17, the left surface of every backup pad 20 all with baffle 25's right flank fixed connection, the inside wall fixedly connected with drainage plate 21 of the cabinet body 4, can carry out the drainage to the air through being equipped with drainage plate 21, so that discharge the gas.

The working principle of the fume hood with the automatic induction function provided by the utility model is as follows: connect the device power when using to control through the switch, can respond to the temperature in equipment the place ahead through infrared temperature sensor 22, and when the temperature was higher than the setting value, with signal transmission to singlechip 16, make singlechip 16 control water pump 15 begin to work, and water pump 15 extracts the inside water of water tank 14, and send the water drainage to flow distribution box 5 through return bend 17, make shower nozzle 3 can put out water blowout, put out the fire.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A fume hood with automatic induction function is characterized in that the fume hood comprises a box body (1), the upper surface of the box body (1) is fixedly connected with a cabinet body (4), the upper surface of the cabinet body (4) is fixedly communicated with a connecting pipe (23), the inner wall of the connecting pipe (23) is fixedly connected with a fan (24), the top end of the connecting pipe (23) is fixedly connected with a connecting cover (8), the top end of the connecting cover (8) is fixedly communicated with an exhaust pipe (6), the left side surface of the cabinet body (4) is provided with a through hole (9), a clapboard (25) is fixedly connected with the inner wall of the cabinet body (4), a supporting plate (19) is fixedly connected with the left side surface of the clapboard (25), the infrared temperature sensor (22) is fixedly connected with the left side face of the cabinet body (4), and the single chip microcomputer (16) is fixedly connected with the inner side wall of the cabinet body (1).

2. The fume hood with the automatic induction function according to claim 1, characterized in that a supporting column (7) is fixedly connected to the upper surface of the hood body (4), the top end of the supporting column (7) is fixedly connected to the bottom surface of the exhaust pipe (6), and two sets of supporting pads (13) are fixedly connected to the bottom surface of the box body (1).

3. The fume chamber with the automatic induction function according to claim 1, characterized in that a water tank (14) is fixedly connected to the inner wall of the chamber body (1), a water pump (15) is fixedly connected to the inner wall of the water tank (14), an elbow (17) is fixedly communicated with the output end of the water pump (15), a flow distribution box (5) is fixedly connected to the left side surface of the chamber body (4), spray heads (3) which are arranged equidistantly are fixedly inlaid on the left side surface of the flow distribution box (5), and one end, far away from the water pump (15), of the elbow (17 sequentially penetrates through the water tank (14), the chamber body (1), the chamber body (4) and the partition plate (25) and is fixedly communicated with the right side surface of the flow distribution box (5).

4. The fume hood with the automatic induction function according to claim 3, characterized in that a water injection pipe (18) is fixedly communicated with the left side surface of the water tank (14), the left end of the water injection pipe (18) penetrates through the box body (1) and extends to the left side of the box body (1), and a sealing plug (10) is connected to the piston at the left end of the water injection pipe (18).

5. The fume hood with the automatic induction function according to claim 3, characterized in that a viewing port (11) is opened on the left side of the box body (1), a glass plate (12) is fixedly embedded on the left side of the water tank (14), and a nameplate (2) is fixedly connected to the front of the cabinet body (4).

6. The fume hood with the automatic induction function according to claim 3, characterized in that two support plates (20) are fixedly connected to the outer surface of the elbow (17), the left side surface of each support plate (20) is fixedly connected with the right side surface of the partition plate (25), and the inner side wall of the cabinet body (4) is fixedly connected with the flow guide plate (21).