CN221130815U - Pulse fire extinguishing device with feedback structure - Google Patents
Pulse fire extinguishing device with feedback structure Download PDFInfo
- Publication number
- CN221130815U CN221130815U CN202322784179.1U CN202322784179U CN221130815U CN 221130815 U CN221130815 U CN 221130815U CN 202322784179 U CN202322784179 U CN 202322784179U CN 221130815 U CN221130815 U CN 221130815U
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- China
- Prior art keywords
- lower cover
- support column
- cover
- hollow support
- upper cover
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- 239000000443 aerosol Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000010304 firing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The pulse fire extinguishing device with the feedback structure comprises an upper cover and a lower cover, wherein the upper cover and the lower cover are connected in a buckling mode, and aerosol generating agent is filled in the lower cover; a vertical hollow support column is further arranged in the lower cover in a penetrating mode, the lower end of the hollow support column is located on the bottom face of the lower cover and communicated with the outside, the upper end of the hollow support column upwards penetrates through the top face of the upper cover to be arranged, an easily-melted metal ball is arranged at the port of the upper end of the hollow support column, a feedback line is arranged in the hollow support column, a fracture is formed in the feedback line, and the fracture of the feedback line is connected to the easily-melted metal ball. The novel structure can realize signal feedback after the fire is started and the fire extinguishing device is started, so that the on-off state of the fire extinguishing device can be known in time.
Description
Technical Field
The utility model relates to the technical field of pulse fire extinguishing devices, in particular to a pulse fire extinguishing device with a feedback structure.
Background
The aerosol fire extinguishing device has been widely used due to its excellent fire extinguishing energy efficiency and environmental protection, and the traditional aerosol fire extinguishing device is difficult to realize the effect of rapid fire extinguishing in terms of energy storage and new energy application scenes, so the pulse fire extinguishing device is developed on the basis of the traditional aerosol fire extinguishing device.
The application space of the fire extinguishing device is complex, and personnel cannot know the opening and closing state of the device, so that a special feedback structure is required to be designed aiming at the fire extinguishing device, and the device can be normally started.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a pulse fire extinguishing device with a feedback structure, which can realize signal feedback after the fire extinguishing device is started and timely acquire the on-off state of the fire extinguishing device.
In order to solve the technical problems, the utility model adopts the following technical scheme: the pulse fire extinguishing device with the feedback structure comprises an upper cover and a lower cover, wherein the upper cover and the lower cover are connected in a buckling mode, and aerosol generating agent is filled in the lower cover;
A vertical hollow support column is arranged in the lower cover in a penetrating way, the lower end of the hollow support column is positioned on the bottom surface of the lower cover and communicated with the outside, the upper end of the hollow support column upwards passes through the top surface of the upper cover, an easily-melted metal ball is arranged at the port of the upper end of the hollow support column, a feedback line is arranged in the hollow support column, a fracture is formed on the feedback line, and the fracture of the feedback line is connected with the easily-melted metal ball;
The bottom edge of the inner wall of the upper cover is provided with a lower limit hook claw, the top edge of the outer wall of the lower cover is provided with an upper limit hook claw, and the lower limit hook claw and the upper limit hook claw are both positioned in a gap between the upper cover and the lower cover;
the length of the part of the hollow support column exposed out of the upper cover is smaller than the interval between the lower limit hook claw and the upper limit hook claw in the assembled state of the upper cover and the lower cover.
In the preferred scheme, be equipped with the spout on the upper cover outer wall, the distance of spout distance upper cover bottom edge is less than the main part height of lower cover.
In the preferred scheme, the side wall bottom edge of lower cover still is equipped with the outlet, wears to be equipped with in the outlet and starts the line, starts the line and is connected to in the aerosol generator.
In a preferred embodiment, the firing line includes a heat sensitive wire and an electric igniter.
The pulse fire extinguishing device with the feedback structure has the following beneficial effects by adopting the structure:
(1) When the fire extinguishing device releases the fire extinguishing agent, the fusible metal pellets can be pushed down to enable the feedback line to form a fracture, so that the timely output of the feedback signal to the controller is realized;
(2) When the fusible metal pellets are fused, the feedback line can also form a fracture, and at the moment, the feedback signal is transmitted to the controller, and the controller can control continuous energization of the electric igniter, so that the aim of extinguishing fire is fulfilled and information is fed back to related personnel.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the internal structure of the present utility model.
Fig. 2 is a schematic view of the external structure of the present utility model.
In the figure: the device comprises an upper cover 1, a lower cover 2, a nozzle 3, a lower limit hook claw 4, an upper limit hook claw 5, an aerosol generating agent 6, a hollow support column 7, a fusible metal ball 8, a feedback line 9 and a starting line 10.
Detailed Description
As shown in fig. 1-2, a pulse fire extinguishing device with a feedback structure comprises an upper cover 1 and a lower cover 2, wherein the upper cover 1 and the lower cover 2 are connected in a buckling manner, and an aerosol generating agent 6 is filled in the lower cover 2;
A vertical hollow support column 7 is arranged in the lower cover 2 in a penetrating way, the lower end of the hollow support column 7 is positioned on the bottom surface of the lower cover 2 and communicated with the outside, the upper end of the hollow support column 7 upwards passes through the top surface of the upper cover 1, an easily-melted metal ball 8 is arranged at a port of the upper end of the hollow support column 7, a feedback line 9 is arranged in the hollow support column 7, a fracture is formed on the feedback line 9, and the fracture of the feedback line 9 is connected with the easily-melted metal ball 8;
The bottom edge of the inner wall of the upper cover 1 is provided with a lower limit hook claw 4, the top edge of the outer wall of the lower cover 2 is provided with an upper limit hook claw 5, and the lower limit hook claw 4 and the upper limit hook claw 5 are both positioned in a gap between the upper cover 1 and the lower cover 2;
The length of the part of the hollow support column 7 exposed out of the upper part of the upper cover 1 is smaller than the interval between the lower limit hook claw 4 and the upper limit hook claw 5 in the assembled state of the upper cover 1 and the lower cover 2.
In the preferred scheme, be equipped with spout 3 on the upper cover 1 outer wall, the distance of spout 3 from upper cover 1 bottom edge is less than the main part height of lower cover 2.
In a preferred scheme, the bottom edge of the side wall of the lower cover 2 is also provided with a wire outlet, a starting wire 10 is arranged in the wire outlet in a penetrating way, and the starting wire 10 is connected to the aerosol generating agent 6.
In a preferred embodiment, the firing line 10 includes a heat sensitive wire and an electric igniter.
The utility model discloses a take pulsed extinguishing device of feedback structure, when extinguishing device does not use, spout 3 is sealed by lower cover 2 lateral wall, when start-up line 10 starts aerosol propellant 6, aerosol propellant 6 releases a large amount of aerosol fire extinguishing agent, device internal pressure increases, when pressure increases to certain threshold value, upper cover 1 upwards shifts, when lower limit hook claw 4 and upper limit hook claw 5 contact, upper cover 1 stops the displacement, spout 3 and lower cover 2 intercommunication release high-pressure fire extinguishing agent, upper cover moves up in-process and can hit down the fusible metal ball, the feedback line disconnection, the controller receives feedback signal, personnel learn fire information and extinguishing device has started information.
When the fusible metal ball 8 melts, the feedback wire 9 is disconnected, the controller receives a feedback signal, and continuous current is supplied to the electronic igniter in the starting wire 10 to start the aerosol generating agent. When the feedback line 9 is disconnected, the controller can continuously energize the electronic igniter of the aerosol generating agent 6 on one hand, and can provide feedback signals to warn personnel that the fire extinguishing device is sprayed on the other hand.
Claims (4)
1. The utility model provides a take pulse extinguishing device of feedback structure which characterized in that: the device comprises an upper cover (1) and a lower cover (2), wherein the upper cover (1) and the lower cover (2) are connected in a buckling mode, and aerosol generating agent (6) is filled in the lower cover (2);
A vertical hollow support column (7) is further arranged in the lower cover (2) in a penetrating manner, the lower end of the hollow support column (7) is positioned on the bottom surface of the lower cover (2) and communicated with the outside, the upper end of the hollow support column (7) upwards penetrates through the top surface of the upper cover (1) to be arranged, an easily-melted metal ball (8) is arranged at a port of the upper end of the hollow support column (7), a feedback line (9) is arranged in the hollow support column (7), a fracture is formed on the feedback line (9), and the fracture of the feedback line (9) is connected to the easily-melted metal ball (8);
The bottom edge of the inner wall of the upper cover (1) is provided with a lower limit hook claw (4), the top edge of the outer wall of the lower cover (2) is provided with an upper limit hook claw (5), and the lower limit hook claw (4) and the upper limit hook claw (5) are both positioned in a gap between the upper cover (1) and the lower cover (2);
the length of the part of the hollow support column (7) exposed outside the upper cover (1) is smaller than the interval between the lower limit hook claw (4) and the upper limit hook claw (5) in the assembled state of the upper cover (1) and the lower cover (2).
2. A pulse fire extinguishing apparatus with a feedback structure as defined in claim 1, wherein: the outer wall of the upper cover (1) is provided with a nozzle (3), and the distance between the nozzle (3) and the bottom edge of the upper cover (1) is smaller than the height of the main body of the lower cover (2).
3. A pulse fire extinguishing apparatus with a feedback structure as defined in claim 1, wherein: the side wall bottom edge of the lower cover (2) is also provided with an outlet, a starting line (10) is arranged in the outlet in a penetrating way, and the starting line (10) is connected to the aerosol generating agent (6).
4. A pulse fire extinguishing apparatus with a feedback structure according to claim 3, characterized in that: the actuation wire (10) comprises a thermo-sensitive wire and an electric igniter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322784179.1U CN221130815U (en) | 2023-10-17 | 2023-10-17 | Pulse fire extinguishing device with feedback structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322784179.1U CN221130815U (en) | 2023-10-17 | 2023-10-17 | Pulse fire extinguishing device with feedback structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221130815U true CN221130815U (en) | 2024-06-14 |
Family
ID=91426681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322784179.1U Active CN221130815U (en) | 2023-10-17 | 2023-10-17 | Pulse fire extinguishing device with feedback structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221130815U (en) |
-
2023
- 2023-10-17 CN CN202322784179.1U patent/CN221130815U/en active Active
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