CN209773014U - Laboratory is with fire prevention fume chamber - Google Patents
Laboratory is with fire prevention fume chamber Download PDFInfo
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- CN209773014U CN209773014U CN201920293489.4U CN201920293489U CN209773014U CN 209773014 U CN209773014 U CN 209773014U CN 201920293489 U CN201920293489 U CN 201920293489U CN 209773014 U CN209773014 U CN 209773014U
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- sliding door
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Abstract
A fireproof fume hood for a laboratory comprises a cabinet body, a fixed panel, a sliding door, an air draft device and a control panel; a plurality of flow guide devices are arranged at the air exhaust port in the cabinet body; a mounting frame is arranged in the flow guide device, and a telescopic device is arranged on the mounting frame; the fixed panel is arranged on the cabinet body; the top of the fixed panel is provided with a driving device, and the bottom of the driving device is provided with a telescopic rod; the top of the sliding door is connected with the telescopic rod; a limiting plate is arranged on the sliding door; one side of the cabinet body is provided with a water tank; the top of the water tank is provided with a water supply pipe; a branch pipe is arranged in the cabinet body and is communicated with a water supply pipe; a plurality of spray heads are arranged on the branch pipe; a smoke alarm and a temperature sensor are arranged at the top of the cabinet body; the control panel is arranged outside the cabinet body; the utility model discloses in form the mode in sealed space through closing push-and-pull door and wind channel, prevent the intensity of a fire to stretch, cooperate extinguishing device and shower nozzle to put out a fire to the ignition point simultaneously.
Description
Technical Field
The utility model relates to a fume chamber technical field especially relates to a laboratory is with fire prevention fume chamber.
Background
cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like. The working opening of the fume hood has great influence on the air flow distribution in the hood, and the air flow distribution directly influences the working effect of the hood type exhaust hood; fire hazard condition can be difficult to avoid in the chemistry experiment room, and general fume chamber does not possess the fire prevention function among the prior art, causes danger easily when taking place the conflagration.
in order to solve the problem, the application provides a laboratory is with fire prevention fume chamber.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the fire condition that can appear in the inevitable of existence among the background art in the chemistry experiment room, general fume chamber does not possess the fire prevention function among the prior art, causes dangerous technical problem easily when the conflagration breaing out, the utility model provides a laboratory is with fire prevention fume chamber, the utility model discloses in through the mode of closing push-and-pull door and wind channel formation confined space, prevent the intensity of a fire to stretch, cooperate extinguishing device and shower nozzle to put out a fire to the ignition point simultaneously.
(II) technical scheme
In order to solve the problems, the utility model provides a fireproof ventilation cabinet for a laboratory, which comprises a cabinet body, a fixed panel, a sliding door, an air draft device and a control panel;
The air draft device is arranged at the top of the cabinet body, and an air draft opening of the air draft device extends into the cabinet body; a plurality of flow guide devices are arranged at the air exhaust port in the cabinet body; an air channel is reserved between the adjacent flow guide devices; a mounting frame is arranged in the flow guide device, a telescopic device is arranged on the mounting frame, and a baffle is arranged at the front end of the telescopic device; the telescopic device moves along the horizontal direction;
The fixed panel is arranged on the cabinet body and is of a double-layer plate structure, and the fixed panel comprises two mounting plates which are arranged in parallel; the top of the fixed panel is provided with a driving device, and the bottom of the driving device is provided with a telescopic rod; the bottom of the fixed panel is provided with a base; the base is a magnetic base; a sliding groove for the sliding door to be installed in a sliding manner is arranged between the installation plates; the top of the sliding door is connected with the telescopic rod; a limiting plate is arranged on the sliding door and is magnetically connected with the base; the bottom of the sliding door is provided with a buckle;
One side of the cabinet body is provided with a water tank; the top of the water tank is provided with a water supply pipe; a branch pipe is arranged in the cabinet body and is communicated with a water supply pipe; a plurality of spray heads are arranged on the branch pipes, and spray water vertically downwards; a fire extinguishing device is arranged in the cabinet body, and a driving assembly is arranged at the top of the fire extinguishing device; a smoke alarm and a temperature sensor are arranged at the top of the cabinet body;
The control panel is arranged outside the cabinet body; the control panel is in communication connection with the smoke alarm and the temperature sensor; the control panel is in control connection with the spray head, the driving device, the air draft device, the driving assembly and the telescopic device arranged at the air draft opening.
preferably, the bottom of the cabinet body is provided with a plurality of storage cabinets.
Preferably, a water faucet is arranged in the cabinet body and is in conduction connection with the water tank; the inside of the cabinet body is provided with a water pool.
Preferably, the fire extinguishing device is filled with dry powder extinguishing agent.
Preferably, the telescopic device arranged in the flow guide device is a hydraulic cylinder.
Preferably, the telescopic device arranged in the flow guide device is an air cylinder.
Preferably, the cabinet body is made of stainless steel materials, and the lining of the cabinet body is made of flame-retardant ceramic materials.
preferably, the sliding door is made of double-layer laminated glass.
The above technical scheme of the utility model has following profitable technological effect: the control panel is arranged outside the cabinet body; the control panel is in communication connection with the smoke alarm and the temperature sensor; the control panel is in control connection with the spray head, the driving assembly, the air draft device, the driving device and the telescopic device arranged at the air draft opening; in the working state, the temperature sensor and the smoke alarm are kept on, and the working state of the cabinet body is detected; when a fire disaster happens, the temperature sensor and the smoke alarm can send signals to the control panel; the control panel controls the air draft device to be closed, the telescopic device arranged at the air draft opening is opened, the baffle plate in the flow guide device extends out, and the air duct is closed; in addition, the control panel controls the electric sliding door of the driving device to move downwards, the buckle is clamped with the cabinet body, a sealed space is formed inside the cabinet body, the oxygen content is gradually reduced, and the fire is prevented from spreading; then the driving component drives the fire extinguishing device to spray dry powder extinguishing agent to extinguish fire; in addition, the spray head at the top of the cabinet body sprays water beads to extinguish fire; the fire-proof performance is greatly improved.
Drawings
figure 1 is the utility model provides a laboratory is with overall structure schematic diagram of fire prevention fume chamber.
Fig. 2 is the utility model provides an internal structure schematic diagram of laboratory is with fire prevention fume chamber.
Fig. 3 is the utility model provides a structure schematic diagram under the state of opening of guiding device among laboratory fire prevention fume chamber.
Fig. 4 is the utility model provides a structure schematic diagram under the closed state of guiding device in laboratory is with fire prevention fume chamber.
Fig. 5 is the utility model provides a mounting structure schematic diagram of push-and-pull door in laboratory with fire prevention fume chamber.
reference numerals: 1. a cabinet body; 2. a control panel; 3. an air draft device; 4. fixing the panel; 401. a drive device; 402. mounting a plate; 403. a telescopic rod; 404. a base; 5. a sliding door; 501. a limiting plate; 502. buckling; 7. a storage cabinet; 8. a water tank; 9. a water supply pipe; 10. a branch pipe; 11. a spray head; 12. a smoke alarm; 13. a temperature sensor; 14. a fire extinguishing device; 15. a drive device; 16. a faucet; 17. a pool; 18. a flow guide device; 181. a baffle plate; 182. a telescoping device; 183. and (7) mounting frames.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Figure 1 is the utility model provides a laboratory is with overall structure schematic diagram of fire prevention fume chamber.
fig. 2 is the utility model provides an internal structure schematic diagram of laboratory is with fire prevention fume chamber.
Fig. 3 is the utility model provides a structure schematic diagram under the state of opening of guiding device among laboratory fire prevention fume chamber.
Fig. 4 is the utility model provides a structure schematic diagram under the closed state of guiding device in laboratory is with fire prevention fume chamber.
fig. 5 is the utility model provides a mounting structure schematic diagram of push-and-pull door in laboratory with fire prevention fume chamber.
As shown in fig. 1-5, the utility model provides a laboratory fireproof ventilation cabinet, which comprises a cabinet body 1, a fixed panel 4, a sliding door 5, an air draft device 3 and a control panel 2;
The air draft device 3 is arranged at the top of the cabinet body 1, and an air draft opening of the air draft device 3 extends into the cabinet body 1; a plurality of flow guiding devices 18 are arranged at the air exhaust outlet in the cabinet body 1; an air duct is reserved between the adjacent flow guide devices 18; a mounting frame 183 is arranged inside the flow guide device 18, a telescopic device 182 is arranged on the mounting frame 183, and a baffle 181 is arranged at the front end of the telescopic device 182; the telescoping device 182 moves in a horizontal direction;
The fixed panel 4 is arranged on the cabinet body 1, the fixed panel 4 is of a double-layer plate structure, and the fixed panel 4 comprises two parallel mounting plates 402; the top of the fixed panel 4 is provided with a driving device 401, and the bottom of the driving device 401 is provided with an expansion link 403; the bottom of the fixed panel 4 is provided with a base 404; the base 404 is a magnetic base; a sliding groove for the sliding installation of the sliding door 5 is arranged between the mounting plates 402; the top of the sliding door 5 is connected with an expansion rod 403; a limiting plate 501 is arranged on the sliding door 5, and the limiting plate 501 is magnetically connected with the base 404; the bottom of the sliding door 5 is provided with a buckle 502;
A water tank 8 is arranged on one side of the cabinet body 1; a water supply pipe 9 is arranged at the top of the water tank 8; a branch pipe 10 is arranged in the cabinet body 1, and the branch pipe 10 is communicated with a water supply pipe 9; a plurality of spray heads 11 are arranged on the branch pipe 10, and the spray heads 11 spray water vertically downwards; a fire extinguishing device 14 is arranged in the cabinet body 1, and a driving assembly 15 is arranged at the top of the fire extinguishing device 14; a smoke alarm 12 and a temperature sensor 13 are arranged at the top of the cabinet body 1;
The control panel 2 is arranged outside the cabinet body 1; the control panel 2 is in communication connection with the smoke alarm 12 and the temperature sensor 13; the control panel 2 is in control connection with the spray head 11, the driving device 401, the air draft device 3, the driving component 15 and the telescopic device 182 arranged at the air draft opening.
in the utility model, the control panel 2 is arranged outside the cabinet body 1; the control panel 2 is in communication connection with the smoke alarm 12 and the temperature sensor 13; the control panel 2 is in control connection with the spray head 11, the driving component 15, the air draft device 3, the driving device 401 and the telescopic device 182 arranged at the air draft opening; in the working state, the temperature sensor 13 and the smoke alarm 12 are kept on, and the working state of the cabinet body 1 is detected; the temperature sensor 13 and the smoke alarm 12 send signals to the control panel 2 when a fire breaks out; the control panel 2 controls the air draft device 3 to be closed, the telescopic device 182 arranged at the air draft opening is opened, the baffle 181 in the guide device 18 extends out, and the air duct is closed; in addition, the control panel 2 controls the driving device 401 to move the electric sliding door 5 downwards, the buckle 502 is clamped with the cabinet body 1, a sealed space is formed inside the cabinet body 1, the oxygen content is gradually reduced, and the fire is prevented from spreading; then the driving component 15 drives the fire extinguishing device 14 to spray dry powder extinguishing agent for extinguishing fire; in addition, the spray head 11 at the top of the cabinet body 1 sprays water drops to extinguish fire; the fire-proof performance is greatly improved.
In an alternative embodiment, the bottom of the cabinet body 1 is provided with a plurality of storage cabinets 7; facilitating storage of the articles.
In an optional embodiment, a water tap 16 is arranged inside the cabinet body 1, and the water tap 16 is in conduction connection with the water tank 8; a water pool 17 is arranged inside the cabinet body 1; the experiment device is convenient for experimenters to use in the experiment process.
In an alternative embodiment, the fire extinguishing unit 14 is filled with a dry powder extinguishing agent; the dry powder extinguishing agent can effectively prevent the fire from spreading when covering the fire point.
In an alternative embodiment, the extension device 182 disposed inside the deflector 18 is a hydraulic cylinder; the hydraulic cylinder can control the telescopic length of the telescopic device 18 so as to control the opening size of the air duct.
in an alternative embodiment, the expansion device 182 disposed inside the air guiding device 18 is a cylinder; the cylinder can directly control the opening and closing of the air passage, and is convenient.
In an alternative embodiment, the cabinet body 1 is made of stainless steel material, and the inner lining of the cabinet body 1 is made of flame-retardant ceramic material; effectively isolating the spread of fire.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A fireproof fume hood for a laboratory is characterized by comprising a cabinet body (1), a fixed panel (4), a sliding door (5), an air draft device (3) and a control panel (2);
the air draft device (3) is arranged at the top of the cabinet body (1), and an air draft opening of the air draft device (3) extends into the cabinet body (1); a plurality of flow guide devices (18) are arranged at the air exhaust opening in the cabinet body (1); an air channel is reserved between the adjacent flow guide devices (18); a mounting rack (183) is arranged in the flow guide device (18), a telescopic device (182) is arranged on the mounting rack (183), and a baffle (181) is arranged at the front end of the telescopic device (182); the telescopic device (182) moves along the horizontal direction;
The fixed panel (4) is arranged on the cabinet body (1), the fixed panel (4) is of a double-layer plate structure, and the fixed panel (4) comprises two parallel mounting plates (402); the top of the fixed panel (4) is provided with a driving device (401), and the bottom of the driving device (401) is provided with a telescopic rod (403); a base (404) is arranged at the bottom of the fixed panel (4); the base (404) is a magnetic base; a sliding groove for the sliding installation of the sliding door (5) is arranged between the mounting plates (402); the top of the sliding door (5) is connected with an expansion link (403); a limiting plate (501) is arranged on the sliding door (5), and the limiting plate (501) is magnetically connected with the base (404); the bottom of the sliding door (5) is provided with a buckle (502);
a water tank (8) is arranged on one side of the cabinet body (1); a water supply pipe (9) is arranged at the top of the water tank (8); a branch pipe (10) is arranged in the cabinet body (1), and the branch pipe (10) is communicated and connected with a water supply pipe (9); a plurality of spray heads (11) are arranged on the branch pipe (10), and the spray heads (11) spray water vertically downwards; a fire extinguishing device (14) is arranged in the cabinet body (1), and a driving assembly (15) is arranged at the top of the fire extinguishing device (14); a smoke alarm (12) and a temperature sensor (13) are arranged at the top of the cabinet body (1);
The control panel (2) is arranged outside the cabinet body (1); the control panel (2) is in communication connection with the smoke alarm (12) and the temperature sensor (13); the control panel (2) is in control connection with the spray head (11), the driving device (401), the air exhaust device (3), the driving assembly (15) and the expansion device (182) arranged at the air exhaust opening.
2. The laboratory fireproof fume hood according to claim 1, wherein the bottom of the cabinet body (1) is provided with a plurality of storage cabinets (7).
3. The laboratory fireproof fume hood according to claim 1, wherein a water tap (16) is arranged inside the cabinet body (1), and the water tap (16) is in conduction connection with the water tank (8); a water pool (17) is arranged in the cabinet body (1).
4. The laboratory fire hood according to claim 1, wherein the fire suppression apparatus (14) is internally filled with a dry powder fire suppressant.
5. The laboratory fire hood according to claim 1, wherein the telescoping devices (182) provided inside the deflector (18) are hydraulic cylinders.
6. The laboratory fire hood according to claim 1, wherein the expansion device (182) provided inside the deflector device (18) is a cylinder.
7. The laboratory fireproof fume hood according to claim 1, wherein the cabinet body (1) is made of stainless steel material, and the inner lining of the cabinet body (1) is made of flame-retardant ceramic material.
8. The laboratory fireproof fume hood according to claim 1, wherein the sliding door (5) is made of double-layer laminated glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293489.4U CN209773014U (en) | 2019-03-07 | 2019-03-07 | Laboratory is with fire prevention fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293489.4U CN209773014U (en) | 2019-03-07 | 2019-03-07 | Laboratory is with fire prevention fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773014U true CN209773014U (en) | 2019-12-13 |
Family
ID=68796943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920293489.4U Active CN209773014U (en) | 2019-03-07 | 2019-03-07 | Laboratory is with fire prevention fume chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN209773014U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005923A (en) * | 2020-08-27 | 2020-12-01 | 临沂大学 | Laying hen breeding house with vent |
| CN114319996A (en) * | 2022-01-12 | 2022-04-12 | 江西金辰科技有限公司 | Fireproof emergency intelligent cinerary casket storage rack |
| CN115887964A (en) * | 2022-11-12 | 2023-04-04 | 山东基舜节能建材有限公司 | Fireproof heat preservation device with thermosetting polystyrene board bin dividing structure |
| WO2023092877A1 (en) * | 2021-11-25 | 2023-06-01 | 倚世节能科技（上海）有限公司 | Fume hood and fire-extinguishing method |
| CN116329226A (en) * | 2023-05-30 | 2023-06-27 | 广州德扬实验室设备有限公司 | PP laboratory fume chamber |
-
2019
- 2019-03-07 CN CN201920293489.4U patent/CN209773014U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005923A (en) * | 2020-08-27 | 2020-12-01 | 临沂大学 | Laying hen breeding house with vent |
| WO2023092877A1 (en) * | 2021-11-25 | 2023-06-01 | 倚世节能科技（上海）有限公司 | Fume hood and fire-extinguishing method |
| CN114319996A (en) * | 2022-01-12 | 2022-04-12 | 江西金辰科技有限公司 | Fireproof emergency intelligent cinerary casket storage rack |
| CN114319996B (en) * | 2022-01-12 | 2023-05-09 | 江西金辰科技有限公司 | Fireproof emergency intelligent cinerary casket storage rack |
| CN115887964A (en) * | 2022-11-12 | 2023-04-04 | 山东基舜节能建材有限公司 | Fireproof heat preservation device with thermosetting polystyrene board bin dividing structure |
| CN116329226A (en) * | 2023-05-30 | 2023-06-27 | 广州德扬实验室设备有限公司 | PP laboratory fume chamber |
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