CN220989497U - Switching device for water and foam extinguishing agent of fire pump - Google Patents

Switching device for water and foam extinguishing agent of fire pump Download PDF

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Publication number
CN220989497U
CN220989497U CN202322592099.6U CN202322592099U CN220989497U CN 220989497 U CN220989497 U CN 220989497U CN 202322592099 U CN202322592099 U CN 202322592099U CN 220989497 U CN220989497 U CN 220989497U
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China
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extinguishing agent
liquid storage
spray gun
fire
control valve
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CN202322592099.6U
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Chinese (zh)
Inventor
刘军峰
韩彩凤
李洙青
王璇璇
马智行
梁晨
马俊飞
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Luoyang Langchao Fire Science & Technology Co ltd
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Luoyang Langchao Fire Science & Technology Co ltd
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Abstract

The utility model discloses a switching device of water and foam extinguishing agent for a fire pump, which comprises a conveying belt, a spray gun, a liquid storage part and a switching assembly, wherein the liquid storage part comprises a first liquid storage cylinder and a second liquid storage cylinder, the conveying belt and the liquid storage part are connected through the switching assembly, the switching assembly comprises a main pipeline connected with one end of the conveying belt, two branch pipelines are connected with the outer side of the main pipeline, a first control valve body is arranged on each branch pipeline, and the two branch pipelines are respectively connected with the first liquid storage cylinder and the second liquid storage cylinder. The beneficial effects are that: the device is through setting up first stock solution section of thick bamboo and second stock solution section of thick bamboo, separately deposits foam fire extinguishing agent and fire extinguishing water, and in the foam fire extinguishing agent ratio is good to be stored first stock solution section of thick bamboo, can directly take it out when using, need not mix with fire extinguishing water, can improve the efficiency of the device greatly, also can avoid mixing inhomogeneous fire extinguishing agent practicality that leads to descend simultaneously, and then can solve the technical problem that exists among the prior art.

Description

Switching device for water and foam extinguishing agent of fire pump
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a switching device of water and foam extinguishing agent for a fire pump.
Background
Through searching, the publication number is CN203001756U, the switching device of fire pump water and foam extinguishing agent is named, in the use process of the device, negative pressure is formed in an air chamber through a jet flow principle, foam extinguishing agent is input through a suction pipe by a branch pipe section, then is input into the water inlet end of the fire pump through a connecting pipe, the foam extinguishing agent and water are mixed through the fire pump, and finally foam extinguishing liquid is sprayed out of the water outlet end of the fire pump, so that the switching of the two extinguishing agents is realized;
However, the prior art has the following problems that the foam extinguishing agent in the prior art is mixed with water in the using process and then can be sprayed for use, the operation has more working procedures, wastes time and has longer preparation time, and the practicality of the foam extinguishing agent is easily reduced when the foam extinguishing agent is insufficiently mixed, so that the switching device of the water for the fire pump and the foam extinguishing agent is provided.
Disclosure of utility model
The utility model aims to solve the problems and provide a switching device of water and foam extinguishing agent for a fire pump.
In order to achieve the technical purpose, the utility model provides the following technical scheme:
The utility model provides a switching device of water and foam extinguishing agent for a fire pump, which comprises a conveying belt, a spray gun, a liquid storage part and a switching assembly, wherein the liquid storage part comprises a first liquid storage cylinder and a second liquid storage cylinder, the conveying belt and the liquid storage part are connected through the switching assembly, the switching assembly comprises a main pipeline connected with one end of the conveying belt, two branch pipelines are connected with the outer side of the main pipeline, a first control valve body is arranged on each of the branch pipelines, and the two branch pipelines are respectively connected with the first liquid storage cylinder and the second liquid storage cylinder.
By adopting the switching device of the water and the foam fire extinguishing agent for the fire pump, when the switching device is used, the foam fire extinguishing agent is prepared and stored into the first liquid storage barrel, fire water is stored into the second liquid storage barrel, in the use process, when the foam fire extinguishing agent is needed to be used, the first control valve body on the branch pipeline connected with the first liquid storage barrel can be opened, the foam fire extinguishing agent can enter the main pipeline through the branch pipeline and then enter the conveying belt to be sprayed out from the spray gun, when the fire water is needed to be used, the first control valve body on the foam fire extinguishing agent pipeline is firstly closed, then the first control valve body on the other branch pipeline is opened, at the moment, fire water can enter the main pipeline to enter the conveying belt, and is sprayed out from the spray gun.
Preferably, the pump body for pumping out the fire fighting liquid is arranged on the outer sides of the first liquid storage cylinder and the second liquid storage cylinder, and the water outlet end of the pump body is connected with the branch pipeline.
Preferably, the spray gun comprises a first spray gun and a second spray gun, the other end of the conveying belt is connected with a distribution box, and the first spray gun and the second spray gun are connected with the distribution box.
Preferably, the shunt box is internally provided with a shunt tube, the shunt tube comprises a main pipe body, the main pipe body is connected with a conveying belt, two branch pipe bodies are connected to the outer side of the main pipe body, the two branch pipe bodies are respectively connected with a first spray gun and a second spray gun, and the two branch pipe bodies are internally provided with second control valve bodies.
Preferably, the two branch pipe bodies and the main pipe body are spliced to form a Y-shaped structure.
Preferably, the first control valve body is a first electric control valve, the second control valve body is a second electric control valve, a control button is installed on the outer side of the shunt box, and the control button is electrically connected with the first electric control valve and the second electric control valve.
Preferably, auxiliary handles are arranged on the outer side of the split flow box, and the number of the auxiliary handles is two and the auxiliary handles are symmetrically arranged on the outer side of the split flow box.
The beneficial effects are that: according to the device, the first liquid storage barrel and the second liquid storage barrel are arranged, the foam fire extinguishing agent and the fire extinguishing water are stored separately, the foam fire extinguishing agent is stored in the first liquid storage barrel in a matched mode, the foam fire extinguishing agent can be directly pulled out when in use, the foam fire extinguishing agent does not need to be mixed with the fire extinguishing water, the efficiency of the device can be greatly improved, meanwhile, the problem of the decline of the practicality of the fire extinguishing agent caused by uneven mixing can be avoided, and the technical problem in the prior art can be solved;
The device is further provided with a first spray gun, a second spray gun, a shunt box, a shunt pipe and an electric control assembly, so that a corresponding spray gun structure can be used when corresponding fire-fighting liquid is sprayed out, the fire-fighting liquid is better in effect when sprayed out, and the practicability of the device is further improved;
Meanwhile, the shunt tube adopts a Y-shaped structure, so that the resistance of the fire-fighting liquid when entering the branch tube body from the main tube body in the flowing process is smaller under the action of the Y-shaped structure, and further the sprayed fire-fighting liquid has larger impact force, so that the fire-fighting effect of the device in use is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the manifold of the present utility model;
The reference numerals are explained as follows:
1. A conveyor belt; 2. a switching assembly; 201. a main pipe; 202. a branch pipe; 203. a first electrically controlled valve; 3. a liquid storage member; 301. a first reservoir; 302. a second reservoir; 4. a shunt box; 5. a first spray gun; 6. a second spray gun; 7. an auxiliary handle; 8. a shunt; 801. a main pipe body; 802. a branch pipe body; 803. a second electrically controlled valve; 9. a control button; 10. a pump body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-4, the utility model provides a switching device for water and foam extinguishing agent for a fire pump, which comprises a conveying belt 1 (a water belt), a spray gun, a liquid storage part 3 and a switching assembly 2, wherein the liquid storage part 3 comprises a first liquid storage cylinder 301 and a second liquid storage cylinder 302, the conveying belt 1 and the liquid storage part 3 are connected through the switching assembly 2, the switching assembly 2 comprises a main pipeline 201 connected with one end of the conveying belt 1, two branch pipelines 202 are connected with the outer side of the main pipeline 201, a first control valve body is arranged on each branch pipeline 202, and the two branch pipelines 202 are respectively connected with the first liquid storage cylinder 301 and the second liquid storage cylinder 302;
When the structure is adopted, foam fire extinguishing agent is prepared and stored into the first liquid storage cylinder 301, fire extinguishing water is stored into the second liquid storage cylinder 302, in the use process, when the foam fire extinguishing agent is needed to be used, the first control valve body on the branch pipeline 202 connected with the first liquid storage cylinder 301 can be opened, at the moment, the foam fire extinguishing agent can enter the main pipeline 201 through the branch pipeline 202 and then enter the conveying belt 1 to be sprayed out from the spray gun, when the fire extinguishing agent is needed to be used, the first control valve body on the foam fire extinguishing agent pipeline is closed firstly, then the first control valve body on the other branch pipeline 202 is opened, at the moment, fire extinguishing water can enter the main pipeline 202 and enter the conveying belt 1 to be sprayed out from the spray gun, and under the action of the structure, the sprayed foam fire extinguishing agent and the fire extinguishing agent are not mixed in the use process, so that the technical problems existing in the prior art can be solved.
Further, as an alternative embodiment, the pump body 10 for pumping fire-fighting liquid is installed outside the first liquid storage cylinder 301 and the second liquid storage cylinder 302, and the water outlet end of the pump body 10 is connected with the branch pipe 202, wherein the fire-fighting liquid (foam fire extinguishing agent, fire-fighting water) in the liquid storage member 3 can be pumped out through the pump body 10 and enter the branch pipe 202.
Wherein, the spray gun includes first spray gun 5 and second spray gun 6, and specific first spray gun 5 is used for the blowout of fire water, and second spray gun 6 is used for the blowout of foam fire extinguishing agent, and the other end of conveyer belt 1 is connected with reposition of redundant personnel case 4, and first spray gun 5 and second spray gun 6 all are connected with reposition of redundant personnel case 4, adopt above-mentioned structure, shunt through reposition of redundant personnel case 4, spout in the spray gun that corresponds the fire control liquid input greatly, use, further improve the practicality of device.
Specifically, shunt tubes 8 are arranged inside the shunt box 4, the shunt tubes 8 comprise main pipe bodies 801, the main pipe bodies 801 are connected with the conveying belt 1, two branch pipe bodies 802 are connected to the outer sides of the main pipe bodies 801, the two branch pipe bodies 802 are connected with the first spray gun 5 and the second spray gun 6 respectively, second control valve bodies are installed in the two branch pipe bodies 802, the fire control liquid enters the main pipe bodies 801 through the conveying pipe 1, and the fire control liquid enters the first spray gun 5 or the second spray gun 6 through the second control valve bodies.
The two branch pipe bodies 802 are spliced with the main pipe body 801 to form a Y-shaped structure, as shown in fig. 4, under the action of the Y-shaped structure, the resistance of fire-fighting liquid when entering the branch pipe body 802 from the main pipe body 801 in the flowing process is smaller, so that the sprayed fire-fighting liquid has larger impact force, and the fire-fighting effect of the device in use is further improved.
Further, the first control valve body is the first electrically controlled valve 203, the second control valve body is the second electrically controlled valve 803, the control button 9 is installed in the shunt box 4 outside, the setting is so that be convenient for fire fighter's when putting out a fire and use the change to fire control liquid, electric connection between control button 9 and first electrically controlled valve 203 and the second electrically controlled valve 803, wherein need close the second electrically controlled valve 803 that links to each other with first spray gun 5 and with first liquid storage tube 301 complex first electrically controlled valve 203 through control button 9 when needing to use foam fire extinguishing agent, foam fire extinguishing agent is taken out from second liquid storage tube 302 under the effect of the pump body 10 this moment, enter into conveyer pipe 1, then have main body 801 to carry branch body 802, spout from second spray gun 6, spout to fire department, the accessible control button control closes the corresponding control valve body of foam fire extinguishing agent when needing to switch over to fire extinguishing water, wherein electric connection between control button and the control valve prefers plc wireless connection magic, make the device be convenient for the personnel to operate by oneself when using, further improve the practicality of this device.
Further, auxiliary handles 7 are installed in the outside of the distribution box 4, the auxiliary handles 7 are two in number and symmetrically arranged in the outside of the distribution box 4, the auxiliary handles 7 are arranged so that a user can carry the spray gun conveniently to move, the device is convenient to use, meanwhile, when fire-fighting liquid is sprayed out, the fire-fighting liquid has larger pressure, and meanwhile, the user can conveniently control the distribution box 4 under the action of the auxiliary handles 7.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a switching device of fire pump water and foam fire extinguishing agent, includes conveyer belt (1), spray gun, stock solution spare (3) and switching component (2), stock solution spare (3) include first stock solution section of thick bamboo (301) and second stock solution section of thick bamboo (302), be connected through switching component (2) between conveyer belt (1) and the stock solution spare (3), its characterized in that: the switching assembly (2) comprises a main pipeline (201) connected with one end of the conveying belt (1), two branch pipelines (202) are connected to the outer side of the main pipeline (201), first control valve bodies are arranged on the branch pipelines (202), and the two branch pipelines (202) are connected with a first liquid storage barrel (301) and a second liquid storage barrel (302) respectively.
2. The switching device for fire pump water and foam extinguishing agent according to claim 1, wherein: the fire control liquid pump is characterized in that a pump body (10) for pumping fire control liquid out is arranged on the outer sides of the first liquid storage cylinder (301) and the second liquid storage cylinder (302), and the water outlet end of the pump body (10) is connected with the branch pipeline (202).
3. The switching device for fire pump water and foam extinguishing agent according to claim 2, wherein: the spray gun comprises a first spray gun (5) and a second spray gun (6), the other end of the conveying belt (1) is connected with a distribution box (4), and the first spray gun (5) and the second spray gun (6) are connected with the distribution box (4).
4. A fire pump water and foam extinguishing agent switching device according to claim 3, characterized in that: the inside shunt tubes (8) that are provided with of shunt box (4), shunt tubes (8) are including being responsible for body (801), be responsible for body (801) and conveyer belt (1) and be connected, be responsible for body (801) outside and be connected with two branch pipe body (802), two branch pipe body (802) are connected with first spray gun (5) and second spray gun (6) respectively, two all install the second control valve body in branch pipe body (802).
5. The switching device for fire pump water and foam extinguishing agent according to claim 4, wherein: the two branch pipe bodies (802) are spliced with the main pipe body (801) to form a Y-shaped structure.
6. The switching device for fire pump water and foam extinguishing agent according to claim 5, wherein: the first control valve body is a first electric control valve (203), the second control valve body is a second electric control valve (803), a control button (9) is arranged on the outer side of the shunt box (4), and the control button (9) is electrically connected with the first electric control valve (203) and the second electric control valve (803).
7. The switching device for fire pump water and foam extinguishing agent according to claim 6, wherein: auxiliary handles (7) are arranged on the outer side of the distribution box (4), and the number of the auxiliary handles (7) is two and symmetrically arranged on the outer side of the distribution box (4).
CN202322592099.6U 2023-09-25 2023-09-25 Switching device for water and foam extinguishing agent of fire pump Active CN220989497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322592099.6U CN220989497U (en) 2023-09-25 2023-09-25 Switching device for water and foam extinguishing agent of fire pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322592099.6U CN220989497U (en) 2023-09-25 2023-09-25 Switching device for water and foam extinguishing agent of fire pump

Publications (1)

Publication Number Publication Date
CN220989497U true CN220989497U (en) 2024-05-24

Family

ID=91122078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322592099.6U Active CN220989497U (en) 2023-09-25 2023-09-25 Switching device for water and foam extinguishing agent of fire pump

Country Status (1)

Country Link
CN (1) CN220989497U (en)

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