CN210730493U

CN210730493U - Fireproof ventilation cabinet

Info

Publication number: CN210730493U
Application number: CN201921733755.7U
Authority: CN
Inventors: 邹志娟
Original assignee: Suzhou Xinkeda Experimental Equipment Co Ltd
Current assignee: Suzhou Xinkeda Experimental Equipment Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-12
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a fireproof ventilation cabinet, which comprises a ventilation cabinet body, an operation table is fixedly arranged in the inner cavity of the ventilation cabinet body, an upper cabinet body is arranged above the operation table, a wind collecting cover is arranged in the upper cabinet body, an air outlet is arranged at the top of the wind collecting cover, an air exhauster is fixedly arranged in the inner cavity of the air outlet, a fire extinguishing plate is arranged on one side of the wind collecting cover, a fire extinguishing box is fixedly arranged on the right side of the ventilation cabinet body, a fire extinguisher is arranged in the inner cavity of the fire extinguishing box, the fire extinguisher is communicated with the fire extinguishing plate through a conduit, nozzles are uniformly arranged at the bottom of the fire extinguishing plate, an alarm is arranged above the fire extinguishing plate, a temperature sensor is fixedly arranged on the inner wall of the ventilation cabinet body, a lower cabinet body is arranged below the operation table, the occurrence of fire can be rapidly and, meanwhile, the overall fireproof and heat-resistant performance of the ventilation cabinet is improved, and the safety of experimenters is improved.

Description

Fireproof ventilation cabinet

Technical Field

The utility model relates to a fire prevention type fume chamber belongs to fume chamber technical field.

Background

In the chemistry experiment, produce various harmful gas during experimental operation, the foul smell, the moisture is and easily fire, it is explosive, corrosive substance, in order to protect user's safety, prevent the pollutant in the laboratory to the laboratory diffusion, the fume chamber will be used near the pollution source, nevertheless because the drastic degree of chemistry experiment, the conflagration can take place among a lot of chemical experiment processes, the way among the prior art is to open the fume chamber window and use the fire extinguisher to put out a fire artificially after the conflagration takes place, but this kind of method has certain time delay, probably because the threat and the huge laboratory loss of property of putting out a fire untimely cause personal safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention type fume chamber can be rapidly, in time detect the appearance of conflagration, through fire extinguisher automatic start put out a fire, realize the warning of initial stage conflagration and put out a fire and save on one's life and property, increase the holistic fire prevention heat resistance of fume chamber simultaneously, improve experimenter's safety to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the fireproof type ventilation cabinet comprises a ventilation cabinet body, wherein an operation table is fixedly arranged in an inner cavity of the ventilation cabinet body, an upper cabinet body is arranged above the operation table, a fan collecting cover is arranged in the upper cabinet body, an air outlet is formed in the top of the fan collecting cover, an air exhauster is fixedly arranged in the inner cavity of the air outlet, a fire extinguishing plate is arranged on one side of the fan collecting cover, a fire extinguishing box is fixedly arranged on the right side of the ventilation cabinet body, a fire extinguisher is arranged in the inner cavity of the fire extinguishing box and is communicated with the fire extinguishing plate through a guide pipe, nozzles are uniformly arranged at the bottom of the fire extinguishing plate, an alarm is arranged above the fire extinguishing plate, a temperature sensor is fixedly arranged on the inner wall of the ventilation cabinet body, a lower cabinet body is arranged below the operation table, a storage groove is uniformly formed in the lower cabinet body, and, The first fireproof heat-insulating plate is connected with the second fireproof heat-insulating plate through a connecting block.

Furthermore, the bottom of the ventilation cabinet body is fixedly provided with a supporting block, and the bottom of the supporting block is fixedly provided with a friction pad.

Furthermore, an electric valve is arranged at the opening of the fire extinguisher.

Furthermore, an operation door is arranged on one side of the fume hood body in a sliding mode.

Furthermore, a box door is hinged to one side of the fire extinguishing box and two sides of the lower cabinet body, and a heat-resisting handle is arranged on the box door.

Furthermore, the inner plate and the first fireproof heat-insulating plate as well as the second fireproof heat-insulating plate and the outer plate are connected through fireproof adhesives, and fireproof fillers are filled between the first fireproof heat-insulating plate and the second fireproof heat-insulating plate.

The utility model has the advantages that:

1. through the arrangement of the air outlet, the air in the ventilation cabinet can be pumped out through the exhaust fan and conveyed into the treatment box, the exhaust air is purified, and the air pollution is reduced;

2. by arranging the fire extinguishing box, when a fire occurs in an experiment, the temperature sensor can sense the temperature rise in time, the alarm is opened to alarm and remind people of paying attention, the fire extinguisher is opened at the same time, and the fire extinguishing agent is sprayed into the fume hood through the nozzle at the bottom of the fire extinguishing plate, so that the alarm and the extinguishing of the initial fire are effectively realized;

3. through setting up the fire prevention heat insulating board, when the conflagration appears, avoid high temperature to toast fire extinguisher and adjacent object, prevent that the condition of a fire from stretching, experimenter is injured, guarantees experimenter and laboratory safety.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a fireproof ventilation cabinet of the present invention;

fig. 2 is a sectional view of a fireproof ventilation cabinet of the present invention;

fig. 3 is a schematic cross-sectional view of a fireproof ventilation hood of the present invention;

fig. 4 is a schematic structural view of a cabinet body of the fireproof ventilation cabinet of the present invention;

fig. 5 is a schematic view of the connection of the air outlet of the embodiment 2 of the fireproof ventilation cabinet of the present invention;

reference numbers in the figures: 1. a fume hood body; 2. an operation table; 3. an upper cabinet body; 4. a wind collecting cover; 5. an air outlet; 6. an exhaust fan; 7. a fire extinguishing plate; 8. a fire extinguishing box; 9. a fire extinguisher; 10. a spout; 11. an alarm; 12. a temperature sensor; 13. a lower cabinet body; 14. a storage tank; 15. an inner plate; 16. a first fire-proof heat-insulating plate; 17. a second fireproof heat insulation plate; 18. an outer plate; 19. a support block; 20. an operating door; 21. and (4) a box door.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a fireproof type fume hood comprises a fume hood body 1, an operation table 2 is fixedly arranged in an inner cavity of the fume hood body 1, an upper cabinet body 3 is arranged above the operation table 2, a wind collecting cover 4 is arranged in the upper cabinet body 3, an air outlet 5 is formed in the top of the wind collecting cover 4, an air exhauster 6 is fixedly arranged in the inner cavity of the air outlet 5, gas in the fume hood body 1 can be extracted through the air exhauster 6 and conveyed into a processing box, the exhaust gas is purified, the air pollution is reduced, a fire extinguishing plate 7 is arranged on one side of the wind collecting cover 4, a fire extinguishing box 8 is fixedly arranged on the right side of the fume hood body 1, a fire extinguisher 9 is arranged in the inner cavity of the fire extinguishing box 8, the fire extinguisher 9 is communicated with the fire extinguishing plate 7 through a guide pipe, nozzles 10 are uniformly arranged at the bottom of the fire extinguishing plate 7, an alarm 11 is arranged above the fire extinguishing plate 7, and, when a fire occurs in an experiment, the temperature sensor 12 can sense the temperature rise in time, the alarm 11 is turned on to start alarming to remind people to pay attention, meanwhile, the fire extinguisher 9 is opened, the fire extinguishing agent is sprayed into the ventilation cabinet through the nozzle 10 at the bottom of the fire extinguishing plate 7, the early-stage fire alarm and the fire fighting are effectively realized, a lower cabinet body 13 is arranged below the operating platform 2, storage grooves 14 are uniformly arranged in the lower cabinet body 13, the fire extinguisher cabinet can store experimental articles and spare fire extinguishers 9, the fume hood body 1 is sequentially composed of an inner plate 15, a first fireproof heat-insulating plate 16, a second fireproof heat-insulating plate 17 and an outer plate 18 from inside to outside, and the first fireproof heat-insulating plate 16 is connected with the second fireproof heat-insulating plate 17 through a connecting block, when a fire disaster occurs, the high-temperature fire-baking extinguisher 9 and adjacent objects are avoided, the fire condition is prevented from spreading, the experimenters are prevented from being injured, and the safety of the experimenters and laboratories is ensured.

More specifically, the fixed supporting shoe 19 that is provided with in 1 bottom of fume chamber body, just the fixed friction pad that is provided with in supporting shoe 19 bottom guarantees the stability that the fume chamber was placed, avoids sliding when using, the 9 opening parts of fire extinguisher are provided with electric valve, the slip of 1 one side of fume chamber body is provided with operating

door

20, 8 one side of case, the lower cabinet body 13 both sides of case that extinguish articulate have chamber door 21, just be provided with heat-resisting handle on the chamber door 21, the operation of the people of being convenient for, all be connected through the fire prevention viscose between inner panel 15 and first fire prevention heat insulating board 16, second fire prevention heat insulating board 17 and the planking 18, just it has the fire prevention filler to fill between first fire prevention heat insulating board 16 and the second fire prevention heat insulating board 17, further increases the holistic fire resistance of fume chamber, improves.

Example 2

As shown in fig. 5, 5 inner chambers of air exit are provided with smoke sensor, just 5 tops of air exit are connected with the blast pipe, discharge fume the pipe, and blast pipe, discharge fume intraductally all are provided with the solenoid valve, when ordinary use, arrange the gas in the fume chamber to the gas treatment incasement by the blast pipe and handle the emission, when the condition of a fire appears, close the blast pipe and open the pipe of discharging fume, both can be with the smog discharge that the conflagration produced, avoid people to inhale poisonous smog.

The utility model discloses the theory of operation: when using, start air exhauster 6 and can take out the gas in the fume chamber body 1, and carry to handling the incasement, purify exhaust gas, reduce air pollution, when the condition of a fire appears in the experiment, temperature-sensing ware 12 can in time sense the temperature and rise, it begins to report to the police and reminds people to open alarm 11, open fire extinguisher 9 simultaneously, spout 10 through 7 bottoms of fire extinguishing plate sprays the fire extinguishing agent to fume chamber body 1 in, the effectual warning and the putting out a fire of realization initial stage conflagration, first fire prevention heat insulating board 16 simultaneously, second fire prevention heat insulating board 17 increases fume chamber body 1's fire prevention heat-proof quality, avoid high temperature to toast fire extinguisher 9 and adjacent object, prevent that the condition of a fire from stretching, the experimenter is injured, guarantee experimenter and laboratory safety.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention type fume chamber, includes fume chamber body (1), its characterized in that: the improved fire extinguisher cabinet is characterized in that an operation table (2) is fixedly arranged in an inner cavity of the ventilation cabinet body (1), an upper cabinet body (3) is arranged above the operation table (2), a wind collecting cover (4) is arranged in the upper cabinet body (3), an air outlet (5) is formed in the top of the wind collecting cover (4), an air exhauster (6) is fixedly arranged in the inner cavity of the air outlet (5), a fire extinguishing plate (7) is arranged on one side of the wind collecting cover (4), a fire extinguishing box (8) is fixedly arranged on the right side of the ventilation cabinet body (1), a fire extinguisher (9) is arranged in the inner cavity of the fire extinguishing box (8), the fire extinguisher (9) is communicated with the fire extinguishing plate (7) through a guide pipe, nozzles (10) are uniformly arranged at the bottom of the fire extinguishing plate (7), an alarm (11) is arranged above the fire extinguishing plate (7), and, the improved ventilating cabinet is characterized in that a lower cabinet body (13) is arranged below the operating platform (2), storage grooves (14) are uniformly formed in the lower cabinet body (13), the ventilating cabinet body (1) is composed of an inner plate (15), a first fireproof heat-insulating plate (16), a second fireproof heat-insulating plate (17) and an outer plate (18) from inside to outside in sequence, and the first fireproof heat-insulating plate (16) and the second fireproof heat-insulating plate (17) are connected through a connecting block.

2. A fire resistant fumehood according to claim 1 wherein: the bottom of the ventilation cabinet body (1) is fixedly provided with a supporting block (19), and the bottom of the supporting block (19) is fixedly provided with a friction pad.

3. A fire resistant fumehood according to claim 1 wherein: an electric valve is arranged at the opening of the fire extinguisher (9).

4. A fire resistant fumehood according to claim 1 wherein: one side of the fume hood body (1) is provided with an operating door (20) in a sliding manner.

5. A fire resistant fumehood according to claim 1 wherein: one side of the fire extinguishing box (8) and two sides of the lower cabinet body (13) are both hinged with a box door (21), and a heat-resistant handle is arranged on the box door (21).

6. A fire resistant fumehood according to claim 1 wherein: the inner plate (15) is connected with the first fireproof heat-insulating plate (16), the second fireproof heat-insulating plate (17) is connected with the outer plate (18) through fireproof adhesives, and fireproof fillers are filled between the first fireproof heat-insulating plate (16) and the second fireproof heat-insulating plate (17).