CN219274005U - Intelligent automatic fire-extinguishing environment-friendly fume hood - Google Patents

Intelligent automatic fire-extinguishing environment-friendly fume hood Download PDF

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Publication number
CN219274005U
CN219274005U CN202320793347.0U CN202320793347U CN219274005U CN 219274005 U CN219274005 U CN 219274005U CN 202320793347 U CN202320793347 U CN 202320793347U CN 219274005 U CN219274005 U CN 219274005U
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China
Prior art keywords
fire
extinguishing
fire extinguishing
cabin
intelligent automatic
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CN202320793347.0U
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Chinese (zh)
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陈浩
梁宁
王悦
韩凤娟
刘建
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Shandong Qingyuan Petrochemical Co ltd
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Shandong Qingyuan Petrochemical Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model belongs to the technical field of fume hoods, and relates to an intelligent automatic fire-extinguishing environment-friendly fume hood, which comprises a hood body, wherein the interior of the hood body is divided into an experiment cabin and an equipment cabin, the top of the equipment cabin is provided with a vent, a fire-extinguishing supporting device and a lifting motor are fixedly connected in the equipment cabin, the lifting motor is connected with a lifting gear, a gas sensor, a temperature sensor and a smoke alarm are arranged in the experiment cabin, the top of the experiment cabin is provided with a fire-extinguishing spray head matched with the fire-extinguishing supporting device, two sides of the front of the hood body are symmetrically provided with sliding grooves, a window door is slidingly connected in the sliding grooves, the window door is provided with a lifting rack matched with the lifting gear, the front of the hood body is provided with a control panel and a control box, and a control system is arranged in the control box. The utility model can automatically increase the air discharge quantity when a fire condition occurs and a great amount of smoke occurs, and the control panel can send out early warning and alarm at the same time, and can automatically extinguish the fire if no one operates in a set time, thereby avoiding causing loss.

Description

Intelligent automatic fire-extinguishing environment-friendly fume hood
Technical Field
The utility model belongs to the technical field of fume hoods, and relates to an intelligent automatic fire-extinguishing environment-friendly fume hood.
Background
The fume hood is a common device used in modern laboratories, cleans and sweeps toxic, harmful and flammable gases discharged in the experimental process, and plays a very important role in biochemical laboratories. Environmental protection requirements are now becoming higher and the number of fume hoods is also increasing dramatically in view of improvements in laboratory environment, labor hygiene conditions and work efficiency. Various harmful gases, odors, moisture and inflammable, explosive and corrosive substances are generated during the experimental operation, and if the air is not ventilated, pollutants in the experiment are diffused to other positions of the laboratory to gather, so that fire or personnel poisoning is caused. Fume hoods used in the past have been used only for experiments with particularly hazardous and dangerous gases and with the generation of large amounts of heat.
The prior art has the following technical defects:
the prior laboratory fume hood can only discharge harmful gas generated in experiments, can not early warn and better protect the physical health of experimenters when other dangerous conditions occur, and can cause larger loss if no person is on duty when a fire occurs.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides an intelligent automatic fire-extinguishing environment-friendly fume hood which solves the problem of realizing automatic fire extinguishment when being unattended.
The intelligent automatic fire-extinguishing environment-friendly ventilation cabinet comprises a cabinet body, wherein the interior of the cabinet body is divided into an experiment cabin and an equipment cabin, the top of the equipment cabin is provided with a ventilation opening, a fire-extinguishing supporting device and a lifting motor are fixedly connected in the equipment cabin, the lifting motor is connected with a lifting gear, a gas sensor, a temperature sensor and a smoke alarm are arranged in the experiment cabin, the top of the experiment cabin is provided with a fire-extinguishing spray head matched with the fire-extinguishing supporting device, the front side of the cabinet body is symmetrically provided with sliding grooves, a window door is connected in the sliding grooves in a sliding manner, the window door is provided with a lifting rack matched with the lifting gear, the front side of the cabinet body is provided with a control panel and a control box, the control box is internally provided with a control system, and the fire-extinguishing supporting device, the lifting motor, the gas sensor, the temperature sensor, the smoke alarm and the control panel are all connected with the control system.
Working process or working principle:
when the gas sensor detects that harmful and inflammable gas reaches the set concentration, the control panel automatically pre-warns and increases the air discharge quantity, when a fire occurs, if a person on duty can control the fire extinguishing support device to work through the control panel, the function of automatically extinguishing the fire of the fume hood is realized, if the fire occurs when the person leaves for a short time or the person is unattended, the smoke alarm and the temperature sensor detect signals, the control panel automatically pre-warns and gives out an alarm bell, the unmanned operation control system can control the window and door to quickly descend to seal the experiment cabin in the set time, and meanwhile, the fire extinguishing support device is opened to extinguish the fire, so that the automatic fire extinguishing when the person is unattended is realized.
The two sides of the window and door are provided with pulleys matched with the sliding groove, and the window and door can stably lift in the sliding groove by arranging the pulleys on the two sides, so that the condition of inclination deviation can not occur.
The control box on still be equipped with manual fire extinguishing button, manual fire extinguishing button links to each other with the fire extinguishing carrier, can be rapidly through manual fire extinguishing button when the unattended operation personnel is in the scene to put out a fire the processing.
The bottom of the sliding groove is provided with a damper, the damper is connected with the control system, the damage caused by collision between the window and the tabletop when the window descends rapidly is avoided through the damper arranged at the bottom, and when the window and the door are fully pressed down, the lifting motor is controlled to stop working through the control system when the experimental cabin is in a closed state.
The cabinet body on still be equipped with supply socket, the convenient circular telegram when using the consumer.
The experimental cabin is internally coated with an acid-base protection layer, and the panel material is made of stainless steel or polyvinyl chloride material.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can automatically increase the air discharge quantity when a fire condition occurs and a large amount of smoke is generated, and the control panel can send out early warning and alarm, so that the fire can be automatically extinguished in a set time if no person operates the fire extinguishing device, thereby avoiding loss, reducing the on-site disposal steps of personnel, shortening the time for initially putting out the fire, and greatly increasing the safety protection function of the personnel.
Drawings
Figure 1 is a schematic diagram of an embodiment of the present utility model,
figure 2 is a front view of an embodiment of the present utility model,
figure 3 is a left cross-sectional view of an embodiment of the present utility model,
figure 4 is a schematic diagram of the cooperation of the lifting motor and the lifting rack in an embodiment of the utility model,
fig. 5 is a schematic view of a window according to an embodiment of the present utility model.
In the figure: 1. a cabinet body; 2. a vent; 3. a window door; 4. a control box; 5. an experiment cabin; 6. a power socket; 7. a chute; 8. a pulley; 9. a fire extinguishing receiver; 10. fire extinguishing spray heads; 11. a lifting motor; 12. a lifting gear; 13. an equipment compartment; 14. lifting the rack; 15. a control panel; 16. a manual fire extinguishing key; 17. a gas sensor; 18. a temperature sensor; 19. a smoke alarm; 20. a damper.
Detailed Description
Example 1
As shown in fig. 1 to 5, the intelligent automatic fire-extinguishing environment-friendly ventilation cabinet comprises a cabinet body 1, wherein an experiment cabin 5 and an equipment cabin 13 are arranged in the cabinet body 1, a ventilation opening 2 is arranged at the top of the equipment cabin 13, a fire-extinguishing supporting device 9 and a lifting motor 11 are fixedly connected in the equipment cabin 13, a lifting gear 12 is connected to the lifting motor 11, a gas sensor 17, a temperature sensor 18 and a smoke alarm 19 are arranged in the experiment cabin 5, a fire-extinguishing spray head 10 matched with the fire-extinguishing supporting device 9 is arranged at the top of the experiment cabin 5, sliding grooves 7 are symmetrically arranged on two sides of the front surface of the cabinet body 1, a window door 3 is connected in the sliding grooves 7 in a sliding manner, lifting racks 14 matched with the lifting gear 12 are arranged on the window door 3, a control panel 15 and a control box 4 are arranged on the front surface of the cabinet body 1, and a control system is arranged in the control box 4, and the fire-extinguishing supporting device 9, the lifting motor 11, the gas sensor 17, the temperature sensor 18, the smoke alarm 19 and the control panel 15 are all connected with the control system.
The two sides of the window door 3 are provided with pulleys 8 matched with the sliding grooves 7, and the window door 3 can stably lift in the sliding grooves 7 by arranging the pulleys 8 at the two sides, so that the condition of inclination deviation cannot occur.
The control box 4 is also provided with a manual fire extinguishing key 16, the manual fire extinguishing key 16 is connected with the fire extinguishing receiver 9, and when a person on duty is in the presence, fire extinguishing treatment can be rapidly carried out through the manual fire extinguishing key 16.
The bottom of the chute 7 is provided with a damper 20, the damper 20 is connected with a control system, the damper 20 is arranged at the bottom to prevent the window door 3 from being damaged due to collision with a tabletop when the window door 3 descends rapidly, and when the window door 3 fully presses down the damper 20, the control system controls the lifting motor 11 to stop working when the experiment cabin 5 is in a closed state.
The cabinet body 1 on still be equipped with supply socket 6, the convenient circular telegram when using the consumer.
The experiment cabin 5 is internally coated with an acid-base protection layer, and the panel material is made of stainless steel or polyvinyl chloride material. Working process or working principle:
in use, when the gas sensor 17 detects that harmful and inflammable gas reaches a set concentration, the control panel 15 automatically gives an early warning and increases the air discharge quantity, when a fire occurs, if a person on duty can rapidly conduct fire extinguishing treatment through the manual fire extinguishing key 16 in the presence of the person on duty, the function of automatically extinguishing the fume hood is realized, if the fire occurs when the person on duty or the person leaves briefly, the smoke alarm 19 and the temperature sensor 18 detect signals, the control panel 15 automatically gives an early warning and gives an alarm bell, the unmanned operation control system can control the window door 3 to descend rapidly to seal the experiment cabin 5 in a set time, the damper 20 is arranged at the bottom to prevent the window door 3 from colliding with a tabletop to cause damage when the window door 3 descends rapidly, and when the window door 3 fully presses down the damper 20, the control system controls the lifting motor 11 to stop working when the experiment cabin 5 is in a sealed state, and meanwhile, the fire extinguishing receiver 9 is opened to conduct fire extinguishing, so that the automatic fire extinguishing when the person on duty is realized.
The utility model can automatically increase the air discharge quantity when a fire condition occurs and a great amount of smoke is generated, meanwhile, the control panel 15 can send out early warning and alarm, and in the set time, if no person operates, the fire can be automatically extinguished, thereby avoiding loss, reducing the on-site disposal steps of the person, shortening the time for initially putting out the fire, and greatly increasing the safety protection function of the person.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims (6)

1. An intelligent automatic fire extinguishing environmental protection fume chamber which characterized in that: including cabinet body (1), cabinet body (1) internal portion is experiment cabin (5) and equipment cabin (13), equipment cabin (13) top is equipped with vent (2), fixedly connected with puts out a fire and holds ware (9) and elevator motor (11) in equipment cabin (13), be connected with elevating gear (12) on elevator motor (11), be equipped with gas sensor (17) in experiment cabin (5), temperature sensor (18) and smoke alarm (19), experiment cabin (5) top is equipped with fire-extinguishing shower nozzle (10) with putting out a fire and holding ware (9) looks adaptation, cabinet body (1) positive bilateral symmetry is provided with spout (7), sliding connection has window door (3) in spout (7), be equipped with on window door (3) with elevating rack (14) of elevating gear (12) looks adaptation, cabinet body (1) openly is equipped with control panel (15) and control box (4), be equipped with control system in control box (4), elevating motor (11), gas sensor (17), temperature sensor (18), smoke alarm (19) and control panel (15) all link to each other with control system.
2. The intelligent automatic fire extinguishing environmental protection fume hood of claim 1, wherein: two sides of the window and door (3) are provided with pulleys (8) matched with the sliding grooves (7).
3. The intelligent automatic fire extinguishing environmental protection fume hood of claim 2, wherein: the control box (4) is also provided with a manual fire extinguishing key (16), and the manual fire extinguishing key (16) is connected with the fire extinguishing receiver (9).
4. An intelligent automatic fire extinguishing environmental protection fume hood according to any one of claims 1-3, wherein: the bottom of the chute (7) is provided with a damper (20), and the damper (20) is connected with a control system.
5. The intelligent automatic fire extinguishing environmental protection fume hood of claim 4, wherein: the cabinet body (1) is also provided with a power socket (6).
6. The intelligent automatic fire extinguishing environmental protection fume hood of claim 5, wherein: the experiment cabin (5) is internally coated with an acid-base protection layer.
CN202320793347.0U 2023-04-06 2023-04-06 Intelligent automatic fire-extinguishing environment-friendly fume hood Active CN219274005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320793347.0U CN219274005U (en) 2023-04-06 2023-04-06 Intelligent automatic fire-extinguishing environment-friendly fume hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320793347.0U CN219274005U (en) 2023-04-06 2023-04-06 Intelligent automatic fire-extinguishing environment-friendly fume hood

Publications (1)

Publication Number Publication Date
CN219274005U true CN219274005U (en) 2023-06-30

Family

ID=86917002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320793347.0U Active CN219274005U (en) 2023-04-06 2023-04-06 Intelligent automatic fire-extinguishing environment-friendly fume hood

Country Status (1)

Country Link
CN (1) CN219274005U (en)

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Effective date of registration: 20231127

Granted publication date: 20230630