CN210845063U - Actuating mechanism for adding water-based polymer fire extinguishing additive - Google Patents
Actuating mechanism for adding water-based polymer fire extinguishing additive Download PDFInfo
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- CN210845063U CN210845063U CN201921376389.4U CN201921376389U CN210845063U CN 210845063 U CN210845063 U CN 210845063U CN 201921376389 U CN201921376389 U CN 201921376389U CN 210845063 U CN210845063 U CN 210845063U
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Abstract
The utility model discloses an actuating mechanism for adding water system polymer fire extinguishing additive, belonging to the technical field of fire fighting equipment, comprising a water tank, a pump I, a gel mixing tank, a fire extinguishing agent injection device, a pump II and a fire extinguishing gun; an outlet of the pump I is connected with a water inlet of the gel liquid mixing tank through a pipe I and is used for pumping water from the water tank and conveying the water to the gel liquid mixing tank; the gel liquid mixing box is provided with a fire extinguishing agent injection device for injecting a water-based high-molecular fire extinguishing additive into the gel liquid mixing box; and the outlet of the second pump is connected with the fire extinguishing gun through a second pipe and is used for pumping the fire extinguishing agent mixed liquid from the gel liquid mixing box and conveying the fire extinguishing agent mixed liquid to the fire extinguishing gun. The utility model discloses an add actuating mechanism of water system polymer fire extinguishing additive can avoid likepowder fire extinguishing agent easily to condense into cubic at the likepowder fire extinguishing agent of interpolation in-process, causes the problem of equipment pipeline blocking inefficacy.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, specifically speaking relates to an actuating mechanism who adds water system polymer fire extinguishing additive.
Background
With the application of the novel high-efficiency fire extinguishing agent in fire fighting equipment, the high-efficiency fire extinguishing capability is greatly improved, and particularly, the powdery water-based high-molecular fire extinguishing additive has obvious high-efficiency performance in extinguishing A-type fire. But due to the powdery characteristic, the powdery fire extinguishing agent is easy to be condensed into blocks in the adding process, and the pipeline of the equipment is easy to be blocked and lose efficacy in the using process. Thereby preventing the fire extinguishing agent from being popularized and used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide an add actuating mechanism of water system polymer fire extinguishing additive, and the likepowder fire extinguishing agent of trying to solve adds the easy coagulation of in-process likepowder fire extinguishing agent and becomes cubic, causes the equipment pipeline to block the inefficacy scheduling problem. In order to achieve the above object, the utility model provides a following technical scheme:
an actuating mechanism for adding a water system high polymer fire extinguishing additive comprises a water tank, a first pump, a gel liquid mixing tank, a fire extinguishing agent injection device, a second pump and a fire extinguishing gun; an outlet of the pump I is connected with a water inlet of the gel liquid mixing tank through a pipe I and is used for pumping water from the water tank and conveying the water to the gel liquid mixing tank; the gel liquid mixing box is provided with a fire extinguishing agent injection device for injecting a water-based high-molecular fire extinguishing additive into the gel liquid mixing box; and the outlet of the second pump is connected with the fire extinguishing gun through a second pipe and is used for pumping the fire extinguishing agent mixed liquid from the gel liquid mixing box and conveying the fire extinguishing agent mixed liquid to the fire extinguishing gun. According to the structure, water in the water tank is sucked out through the first pump and then enters the gel liquid mixing tank through the first pipe; when water enters the gel liquid mixing box, the fire extinguishing agent injection device injects the powdery fire extinguishing agent into the gel liquid mixing box, the powdery fire extinguishing agent is dispersed and enters the gel liquid mixing box after being impacted by the injected water in time, and meanwhile, the powdery fire extinguishing agent is further premixed due to liquid level vortex generated by injecting the water into the gel liquid mixing box, so that the powdery fire extinguishing agent can be prevented from being condensed into blocks; after the second pump and the fire extinguishing gun are started, the premixed liquid flows rapidly on the pipe network, the premixed liquid can be further stirred and premixed, the powdery fire extinguishing agent is prevented from being condensed, and finally the liquid mixed with the fire extinguishing agent is ejected from the fire extinguishing gun; the first pump is a submersible pump, and the second pump is a plunger pump. The water tank and the gel mixing tank are respectively arranged, so that the gel mixing liquid can be prevented from polluting a water source. The injection mode of fire extinguishing agent is comparatively novel, through the mode of water natural flow to the simplest, the most economic mode has solved the easy agglomeration of fire extinguishing agent, the unable problem of spraying, need not to add liquid rabbling mechanism moreover. The problem of massive condensation of the fire extinguishing agent is solved only by the power of the flowing of water, and the normal operation of the equipment is ensured.
Further, the device also comprises a controller, a first valve and a liquid level sensor; the first pipe is provided with a first valve which is used for controlling the on-off of the first pipe; the liquid level sensor is used for monitoring the liquid level in the gel liquid mixing box; the first valve, the liquid level sensor and the fire extinguishing agent injection device are respectively and electrically connected with the controller. According to the structure, the controller is controlled by a PLC, and the first valve is an electromagnetic valve; when the liquid level sensor monitors that the liquid level in the gel liquid mixing tank reaches a high-limit warning position, the controller sends an instruction to the fire extinguishing agent injection device, the fire extinguishing agent injection device is closed, and then the valve I is closed, so that the gel liquid mixing tank is prevented from overflowing due to overhigh water level; when the liquid level sensor monitors that the liquid level of the liquid in the gel liquid mixing box reaches the lower limit warning position, the controller sends an instruction to the first valve and the fire extinguishing agent injection device to replenish a water source and the fire extinguishing agent in time, so that the water level is prevented from being too low, and the second pump is prevented from sucking air to cause equipment damage.
Further, a safety relief valve is arranged on the second pipe; the outlet of the safety relief valve is connected with the reflux port of the gel liquid mixing box through a pipe III; and a check valve is arranged on the third pipe. By the structure, when the fire extinguishing gun is closed, the liquid mixed with the fire extinguishing agent and output from the outlet of the pump can flow back to the gel mixed liquid tank through the safety relief valve and the one-way valve, so that pipeline circulation is formed, the gel mixed liquid flowing back also plays a role in further stirring the gel mixed liquid in the gel mixed liquid tank, the gel mixed liquid is prevented from being condensed, and the gel mixed liquid is prevented from damaging equipment. The safety relief valve can prevent the pipeline at the rear end of the pump II from damaging the whole equipment due to high pressure.
Further, a safety valve is arranged at the outlet of the second pump; and the outlet of the safety valve is connected to a pipe III between the one-way valve and the safety pressure relief valve through a pipe IV. According to the structure, the safety valve can prevent the second pump from damaging the whole equipment due to high pressure.
Further, a flow meter is arranged on a second pipe between the second pump and the safety pressure release valve; the flow meter is electrically connected with the controller. According to the structure, the flow meter mainly monitors the flow of the fire extinguishing agent mixed liquid output by the second monitoring pump, so that the controller controls the rotating speed of the motor of the fire extinguishing agent injection device, the injection amount of the fire extinguishing agent is controlled, and the fire extinguishing agent is prevented from being too high or too low to influence the fire extinguishing of the fire extinguishing agent. After the flow meter is used for processing information through the PLC, the rotating speed of a motor of the fire extinguishing agent injection device can be adjusted in time, and therefore the problem of controlling the concentration of the fire extinguishing agent is solved.
Further, a second pipe between the second pump and the safety pressure release valve is provided with a pressure sensor; the pressure sensor is electrically connected with the controller. According to the structure, the pressure sensor mainly monitors the pressure of the mixed fire extinguishing agent liquid output by the second pump, so that the second pump is controlled by the controller to control the pressure of the mixed fire extinguishing agent liquid, and the spraying distance of the fire extinguishing gun is ensured.
Furthermore, a pressure gauge is arranged on a second pipe between the second pump and the safety pressure release valve. According to the structure, the pressure of the fire extinguishing agent mixed liquid output by the second pump is mainly monitored.
Furthermore, a ball float valve is arranged at a water inlet of the gel liquid mixing tank. According to the structure, when the liquid level sensor monitors that the liquid level in the gel liquid mixing box reaches the high limit warning position, the controller sends an instruction to the fire extinguishing agent injection device to close the fire extinguishing agent injection device, and the ball float valve reaches the closing position, so that the pipe can not flow through water again.
The utility model has the advantages that:
1. the utility model discloses an add actuating mechanism of water system polymer fire extinguishing additive can avoid likepowder fire extinguishing agent easily to condense into cubic at the likepowder fire extinguishing agent of interpolation in-process, causes the problem of equipment pipeline blocking inefficacy.
2. The utility model discloses simple structure has, efficient operational capability, reasonable equipment principle. Can be used for various fire engines and movable or fixed fire extinguishing equipment. Meanwhile, due to the properties of the water-based polymer fire extinguishing additive, the fire extinguishing additive can be widely used for extinguishing A-class fire, is economic and environment-friendly, and does not cause any harm to the environment and people.
3. The whole equipment can monitor the pressure, flow, water level and powdery fire extinguishing agent of the equipment in real time through the PLC, and the normal operation of the equipment is ensured. Meanwhile, the PLC is used for controlling to prevent the liquid level of the gel mixing box 2 from being too low in time, so that the plunger pump is caused to suck air, the equipment is damaged, and the safety of the whole equipment is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the drawings: 1-water tank, 11-pump I, 2-gel liquid mixing tank, 21-fire extinguishing agent injection device, 22-pump II, 3-fire extinguishing gun, 41-pipe I, 42-pipe II, 43-pipe III, 44-pipe IV, 5-controller, 51-valve I, 52-liquid level sensor, 53-safety relief valve, 54-one-way valve, 55-safety valve, 56-flowmeter, 57-pressure sensor, 58-pressure gauge and 59-ball float valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. An actuating mechanism for adding a water system high polymer fire extinguishing additive comprises a water tank 1, a first pump 11, a gel liquid mixing tank 2, a fire extinguishing agent injection device 21, a second pump 22 and a fire extinguishing gun 3; an outlet of the pump I11 is connected with a water inlet of the gel liquid mixing tank 2 through a pipe I41 and is used for pumping water from the water tank 1 and conveying the water to the gel liquid mixing tank 2; the gel liquid mixing box 2 is provided with a fire extinguishing agent injection device 21 for injecting a water-based polymer fire extinguishing additive into the gel liquid mixing box 2; the outlet of the second pump 22 is connected with the fire extinguishing gun 3 through a second pipe 42 and is used for pumping the fire extinguishing agent mixed liquid from the gel liquid mixing box 2 and conveying the fire extinguishing agent mixed liquid to the fire extinguishing gun 3. According to the structure, water in the water tank 1 is sucked out through the first pump 11 and then enters the gel liquid mixing tank 2 through the first pipe 41; when water enters the gel liquid mixing box 2, the fire extinguishing agent injection device 21 injects the powdery fire extinguishing agent into the gel liquid mixing box 2, the powdery fire extinguishing agent is dispersed into the gel liquid mixing box 2 after being impacted by the injected water in time, and the powdery fire extinguishing agent is further premixed due to the liquid level vortex generated by injecting the water into the gel liquid mixing box 2, so that the powdery fire extinguishing agent can be prevented from being condensed into blocks; after the second pump 22 and the fire extinguishing gun 3 are started, the premixed liquid flows rapidly on the pipe network, the premixed liquid can be further stirred and premixed, the powdery fire extinguishing agent is prevented from being condensed, and finally the liquid mixed with the fire extinguishing agent is ejected from the fire extinguishing gun 3; the first pump 11 is a submersible pump and the second pump 22 is a plunger pump. The water tank 1 and the gel mixing tank 2 are respectively arranged, so that the gel mixing liquid can be prevented from polluting a water source. The injection mode of fire extinguishing agent is comparatively novel, through the mode of water natural flow to the simplest, the most economic mode has solved the easy agglomeration of fire extinguishing agent, the unable problem of spraying, need not to add liquid rabbling mechanism moreover. The problem of massive condensation of the fire extinguishing agent is solved only by the power of the flowing of water, and the normal operation of the equipment is ensured.
Example two:
see figure 1. An actuating mechanism for adding a water system high polymer fire extinguishing additive comprises a water tank 1, a first pump 11, a gel liquid mixing tank 2, a fire extinguishing agent injection device 21, a second pump 22 and a fire extinguishing gun 3; an outlet of the pump I11 is connected with a water inlet of the gel liquid mixing tank 2 through a pipe I41 and is used for pumping water from the water tank 1 and conveying the water to the gel liquid mixing tank 2; the gel liquid mixing box 2 is provided with a fire extinguishing agent injection device 21 for injecting a water-based polymer fire extinguishing additive into the gel liquid mixing box 2; the outlet of the second pump 22 is connected with the fire extinguishing gun 3 through a second pipe 42 and is used for pumping the fire extinguishing agent mixed liquid from the gel liquid mixing box 2 and conveying the fire extinguishing agent mixed liquid to the fire extinguishing gun 3. According to the structure, water in the water tank 1 is sucked out through the first pump 11 and then enters the gel liquid mixing tank 2 through the first pipe 41; when water enters the gel liquid mixing box 2, the fire extinguishing agent injection device 21 injects the powdery fire extinguishing agent into the gel liquid mixing box 2, the powdery fire extinguishing agent is dispersed into the gel liquid mixing box 2 after being impacted by the injected water in time, and the powdery fire extinguishing agent is further premixed due to the liquid level vortex generated by injecting the water into the gel liquid mixing box 2, so that the powdery fire extinguishing agent can be prevented from being condensed into blocks; after the second pump 22 and the fire extinguishing gun 3 are started, the premixed liquid flows rapidly on the pipe network, the premixed liquid can be further stirred and premixed, the powdery fire extinguishing agent is prevented from being condensed, and finally the liquid mixed with the fire extinguishing agent is ejected from the fire extinguishing gun 3; the first pump 11 is a submersible pump and the second pump 22 is a plunger pump. The water tank 1 and the gel mixing tank 2 are respectively arranged, so that the gel mixing liquid can be prevented from polluting a water source. The injection mode of fire extinguishing agent is comparatively novel, through the mode of water natural flow to the simplest, the most economic mode has solved the easy agglomeration of fire extinguishing agent, the unable problem of spraying, need not to add liquid rabbling mechanism moreover. The problem of massive condensation of the fire extinguishing agent is solved only by the power of the flowing of water, and the normal operation of the equipment is ensured.
The device also comprises a controller 5, a first valve 51 and a liquid level sensor 52; a first valve 51 is arranged on the first pipe 41, and the first valve 51 is used for controlling the on-off of the first pipe 41; the liquid level sensor 52 is used for monitoring the liquid level in the gel liquid mixing box 2; the first valve 51, the liquid level sensor 52 and the fire extinguishing agent injection device 21 are respectively electrically connected with the controller 5. According to the structure, the controller 5 is controlled by a PLC, and the first valve 51 is an electromagnetic valve; when the liquid level sensor 52 monitors that the liquid level in the gel liquid mixing tank 2 reaches the high limit warning level, the controller 5 sends an instruction to the fire extinguishing agent injection device 21, closes the fire extinguishing agent injection device 21, and then closes the valve I51 to prevent the gel liquid mixing tank 2 from overflowing due to overhigh water level; when the liquid level sensor 52 monitors that the liquid level in the gel liquid mixing tank 2 reaches the lower limit warning level, the controller 5 sends an instruction to the valve I51 and the fire extinguishing agent injection device 21 to replenish a water source and a fire extinguishing agent in time, so that the water level is prevented from being too low, and the pump II 22 is prevented from sucking air to cause equipment damage.
Example three:
see figure 1. An actuating mechanism for adding a water system high polymer fire extinguishing additive comprises a water tank 1, a first pump 11, a gel liquid mixing tank 2, a fire extinguishing agent injection device 21, a second pump 22 and a fire extinguishing gun 3; an outlet of the pump I11 is connected with a water inlet of the gel liquid mixing tank 2 through a pipe I41 and is used for pumping water from the water tank 1 and conveying the water to the gel liquid mixing tank 2; the gel liquid mixing box 2 is provided with a fire extinguishing agent injection device 21 for injecting a water-based polymer fire extinguishing additive into the gel liquid mixing box 2; the outlet of the second pump 22 is connected with the fire extinguishing gun 3 through a second pipe 42 and is used for pumping the fire extinguishing agent mixed liquid from the gel liquid mixing box 2 and conveying the fire extinguishing agent mixed liquid to the fire extinguishing gun 3. According to the structure, water in the water tank 1 is sucked out through the first pump 11 and then enters the gel liquid mixing tank 2 through the first pipe 41; when water enters the gel liquid mixing box 2, the fire extinguishing agent injection device 21 injects the powdery fire extinguishing agent into the gel liquid mixing box 2, the powdery fire extinguishing agent is dispersed into the gel liquid mixing box 2 after being impacted by the injected water in time, and the powdery fire extinguishing agent is further premixed due to the liquid level vortex generated by injecting the water into the gel liquid mixing box 2, so that the powdery fire extinguishing agent can be prevented from being condensed into blocks; after the second pump 22 and the fire extinguishing gun 3 are started, the premixed liquid flows rapidly on the pipe network, the premixed liquid can be further stirred and premixed, the powdery fire extinguishing agent is prevented from being condensed, and finally the liquid mixed with the fire extinguishing agent is ejected from the fire extinguishing gun 3; the first pump 11 is a submersible pump and the second pump 22 is a plunger pump. The water tank 1 and the gel mixing tank 2 are respectively arranged, so that the gel mixing liquid can be prevented from polluting a water source. The injection mode of fire extinguishing agent is comparatively novel, through the mode of water natural flow to the simplest, the most economic mode has solved the easy agglomeration of fire extinguishing agent, the unable problem of spraying, need not to add liquid rabbling mechanism moreover. The problem of massive condensation of the fire extinguishing agent is solved only by the power of the flowing of water, and the normal operation of the equipment is ensured.
The device also comprises a controller 5, a first valve 51 and a liquid level sensor 52; a first valve 51 is arranged on the first pipe 41, and the first valve 51 is used for controlling the on-off of the first pipe 41; the liquid level sensor 52 is used for monitoring the liquid level in the gel liquid mixing box 2; the first valve 51, the liquid level sensor 52 and the fire extinguishing agent injection device 21 are respectively electrically connected with the controller 5. According to the structure, the controller 5 is controlled by a PLC, and the first valve 51 is an electromagnetic valve; when the liquid level sensor 52 monitors that the liquid level in the gel liquid mixing tank 2 reaches the high limit warning level, the controller 5 sends an instruction to the fire extinguishing agent injection device 21, closes the fire extinguishing agent injection device 21, and then closes the valve I51 to prevent the gel liquid mixing tank 2 from overflowing due to overhigh water level; when the liquid level sensor 52 monitors that the liquid level in the gel liquid mixing tank 2 reaches the lower limit warning level, the controller 5 sends an instruction to the valve I51 and the fire extinguishing agent injection device 21 to replenish a water source and a fire extinguishing agent in time, so that the water level is prevented from being too low, and the pump II 22 is prevented from sucking air to cause equipment damage.
A safety pressure relief valve 53 is arranged on the second pipe 42; the outlet of the safety pressure relief valve 53 is connected with the reflux port of the gel liquid mixing box 2 through a pipe III 43; and a one-way valve 54 is arranged on the third pipe 43. By the structure, when the fire extinguishing gun 3 is closed, the liquid mixed with the fire extinguishing agent and output from the outlet of the second pump 22 can flow back to the gel mixed liquid tank 2 through the safety relief valve 53 and the one-way valve 54, so that pipeline circulation is formed, the gel mixed liquid flowing back also plays a role in further stirring the gel mixed liquid in the gel mixed liquid tank 2, the gel mixed liquid is prevented from being condensed, and the gel mixed liquid is prevented from damaging equipment. The safety relief valve 53 can prevent the pipeline at the rear end of the second pump 22 from being damaged by high pressure.
A safety valve 55 is arranged at the outlet of the second pump 22; the outlet of the relief valve 55 is connected via a fourth pipe 44 to a third pipe 43 between the non-return valve 54 and the relief valve 53. With the above structure, the safety valve 55 can prevent the entire equipment from being damaged by the high pressure of the second pump 22.
A flow meter 56 is arranged on the second pipe 42 between the second pump 22 and the safety relief valve 53; the flow meter 56 is electrically connected to the controller 5. According to the structure, the flow meter 56 mainly monitors the flow of the fire extinguishing agent mixed liquid output by the second pump 22, so that the controller 5 can control the rotating speed of the motor of the fire extinguishing agent injection device 21 and control the injection amount of the fire extinguishing agent, and the fire extinguishing agent is prevented from being influenced by overhigh or overlow fire extinguishing agent. After the flow meter is used for processing information through the PLC, the rotating speed of a motor of the fire extinguishing agent injection device can be adjusted in time, and therefore the problem of controlling the concentration of the fire extinguishing agent is solved.
A second pipe 42 between the second pump 22 and the safety relief valve 53 is provided with a pressure sensor 57; the pressure sensor 57 is electrically connected to the controller 5. With the above structure, the pressure sensor 57 mainly monitors the pressure of the fire extinguishing agent mixed liquid output by the second pump 22, so that the controller 5 controls the second pump 22 to control the pressure of the fire extinguishing agent mixed liquid, thereby ensuring the spraying distance of the fire extinguishing gun 3.
And a pressure gauge 58 is arranged on the second pipe 42 between the second pump 22 and the safety relief valve 53. As can be seen from the above structure, the pressure of the fire extinguishing agent mixed liquid output by the second pump 22 is mainly monitored.
A ball float valve 59 is arranged on the water inlet of the gel liquid mixing tank 2. According to the structure, when the liquid level sensor 52 monitors that the liquid level in the gel liquid mixing box 2 reaches the high limit warning level, the controller 5 sends an instruction to the fire extinguishing agent injection device 21 to close the fire extinguishing agent injection device 21, and the ball float valve 59 reaches the closed position, so that the first pipe 41 cannot flow water any more.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. An actuating mechanism for adding a water-based polymer fire extinguishing additive is characterized in that: comprises a water tank (1), a first pump (11), a gel liquid mixing tank (2), a fire extinguishing agent injection device (21), a second pump (22) and a fire extinguishing gun (3); an outlet of the first pump (11) is connected with a water inlet of the gel liquid mixing tank (2) through a first pipe (41) and is used for pumping water from the water tank (1) and conveying the water to the gel liquid mixing tank (2); the gel liquid mixing box (2) is provided with a fire extinguishing agent injection device (21) for injecting a water-based polymer fire extinguishing additive into the gel liquid mixing box (2); and the outlet of the second pump (22) is connected with the fire extinguishing gun (3) through a second pipe (42) and is used for pumping the fire extinguishing agent liquid mixed in the gel liquid mixing box (2) and conveying the fire extinguishing agent liquid to the fire extinguishing gun (3).
2. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 1, wherein: the device also comprises a controller (5), a first valve (51) and a liquid level sensor (52); a first valve (51) is arranged on the first pipe (41), and the first valve (51) is used for controlling the on-off of the first pipe (41); the liquid level sensor (52) is used for monitoring the liquid level in the gel liquid mixing box (2); the first valve (51), the liquid level sensor (52) and the fire extinguishing agent injection device (21) are respectively and electrically connected with the controller (5).
3. The actuator for adding the water-based polymer fire-extinguishing additive according to claim 1 or 2, wherein: a safety pressure relief valve (53) is arranged on the second pipe (42); the outlet of the safety pressure relief valve (53) is connected with the reflux port of the gel liquid mixing box (2) through a pipe III (43); and a check valve (54) is arranged on the third pipe (43).
4. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 3, wherein: a safety valve (55) is arranged at the outlet of the second pump (22); the outlet of the safety valve (55) is connected to a pipe III (43) between the one-way valve (54) and the safety relief valve (53) through a pipe IV (44).
5. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 3, wherein: a flow meter (56) is arranged on the second pipe (42) between the second pump (22) and the safety relief valve (53); the flow meter (56) is electrically connected with the controller (5).
6. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 3, wherein: a pressure sensor (57) is arranged on the second pipe (42) between the second pump (22) and the safety relief valve (53); the pressure sensor (57) is electrically connected with the controller (5).
7. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 3, wherein: and a pressure gauge (58) is arranged on the second pipe (42) between the second pump (22) and the safety pressure relief valve (53).
8. The actuator for adding a water-based polymer fire-extinguishing additive according to claim 1, wherein: a ball float valve (59) is arranged on a water inlet of the gel liquid mixing tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376389.4U CN210845063U (en) | 2019-08-23 | 2019-08-23 | Actuating mechanism for adding water-based polymer fire extinguishing additive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376389.4U CN210845063U (en) | 2019-08-23 | 2019-08-23 | Actuating mechanism for adding water-based polymer fire extinguishing additive |
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| CN210845063U true CN210845063U (en) | 2020-06-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840881A (en) * | 2020-09-03 | 2020-10-30 | 威特龙消防安全集团股份公司 | Preparation method of gel fire extinguishing agent |
| CN111905308A (en) * | 2020-09-03 | 2020-11-10 | 威特龙消防安全集团股份公司 | Gel fire extinguishing agent preparation facilities |
| CN112473043A (en) * | 2020-11-30 | 2021-03-12 | 中国民用航空总局第二研究所 | Fire extinguishing agent filling system for aviation forest fire control and using method |
-
2019
- 2019-08-23 CN CN201921376389.4U patent/CN210845063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840881A (en) * | 2020-09-03 | 2020-10-30 | 威特龙消防安全集团股份公司 | Preparation method of gel fire extinguishing agent |
| CN111905308A (en) * | 2020-09-03 | 2020-11-10 | 威特龙消防安全集团股份公司 | Gel fire extinguishing agent preparation facilities |
| CN112473043A (en) * | 2020-11-30 | 2021-03-12 | 中国民用航空总局第二研究所 | Fire extinguishing agent filling system for aviation forest fire control and using method |
| CN112473043B (en) * | 2020-11-30 | 2022-05-03 | 中国民用航空总局第二研究所 | Fire extinguishing agent filling system for aviation forest fire control and using method |
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