Integrated skid-mounted foam fire extinguishing device
By designing an integrated skid-mounted foam fire extinguishing device, the existing fire-fighting devices are solved inadequate fire extinguishing capabilities and inconvenient switching of fire extinguishing media during large fires, and stronger fire extinguishing capabilities and flexible switching of fire extinguishing media are achieved.
Patent Information
- Application Number
- CN202421763672.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing fire-fighting devices have weak fire extinguishing capabilities when facing a large fire, and the foam fire extinguishing device and the water-pressure fire extinguishing device cannot be switched to use, resulting in inconvenient use of the fire extinguishing device.
An integrated skid-mounted foam fire extinguishing device is designed to switch and use water and foam fire extinguishing media by controlling the valve and pump group, and use lifting devices and fire guns to perform fire extinguishing operations.
It achieves stronger fire extinguishing capabilities in large fire situations, can easily switch the use of water and foam fire extinguishing media, and improves the flexibility and efficiency of the fire extinguishing device.
Smart Images
Figure CN222900074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting devices, in particular to an integrated skid-mounted foam fire extinguishing device. Background Art
[0002] With the continuous development of society, more and more industrial parks, production bases, and farms have potential fire safety hazards. Therefore, fire-fighting emergency work is an essential safety factor in production. However, currently, in these scenarios, small-flow foam fire extinguishing devices and push-type fire extinguishers are used for fire-fighting operations. When the fire is relatively large, this method of fire-fighting is relatively weak, and the foam fire extinguishing device and the water pressure fire extinguishing device are not compatible and cannot be switched for use, which leads to inconvenience in using the fire extinguishing device during fire-fighting. To solve the above problems, an integrated skid-mounted foam fire extinguishing device is proposed to solve the above problems. Content of the Utility Model
[0003] In view of this, the utility model provides an integrated skid-mounted foam fire extinguishing device. When using water to extinguish the fire, the booster pump group is turned on and the fire pump group is stopped, the first valve and the second valve are closed, the third valve, the fourth valve, and the fifth valve are opened, and water enters the fire pipeline through the water supply pipeline, the connecting pipeline, and the mixing pipeline, and then enters the fire cannon through the fire hose. Personnel can operate the lifting device to lift the operation platform, and then operate the fire cannon to extinguish the fire with water. When it is necessary to switch to foam fire extinguishing, the fire pump group is turned on and the booster pump group is stopped, the third valve and the fourth valve are closed, the first valve, the second valve, and the fifth valve are opened. Similarly, the foam fire extinguishing raw material enters the fire pipeline through the water supply pipeline, the connecting pipeline, and the mixing pipeline, and then enters the fire cannon through the fire hose to extinguish the fire with foam.
[0004] To solve the above technical problems, the utility model provides an integrated skid-mounted foam fire extinguishing device, which includes a mobile cart and a support base plate on the mobile cart. Above the support base plate, there is a support frame. In the front part of the upper surface of the support base plate, there is a foam tank. On one side of the foam tank, there is a fire pump group. On one side of the fire pump group, there is a foam pipeline. In the middle part of the upper surface of the support base plate, there is a water storage tank. On one side of the water storage tank, there is a booster pump group. On one side of the booster pump group, there is a water supply pipeline. The water supply pipeline is connected to the foam pipeline. On one side of the connection between the water supply pipeline and the foam pipeline, there is a mixing pipeline. Above the mixing pipeline, there is a fire pipeline. Above the fire pipeline, there is a fire hose. In the front part of the upper surface of the support frame, there is a lifting device. Above the lifting device, there is an operation platform. Inside the operation platform, there is a fire cannon.
[0005] One end of the fire pump group is provided with a first pipeline for connecting the fire pump group and the foam tank. The first pipeline is connected to the foam tank. The other end of the fire pump group is provided with a foam pipeline for transporting the foam fire extinguishing raw material.
[0006] A first valve for opening and closing the foam pipeline is provided at the rear end of the foam pipeline, a first check valve for preventing the backflow of foam fire extinguishing raw materials is provided in the middle of the foam pipeline, and a second valve for controlling the connection and disconnection between the foam pipeline and the mixing pipeline is provided at the front end of the foam pipeline.
[0007] One end of the booster pump set is provided with a second pipeline for connecting the booster pump set with the water storage tank, the second pipeline is connected with the water storage tank, and the other end of the booster pump set is provided with a water supply pipeline for the flow of fire fighting water.
[0008] A third valve for opening and closing the water supply pipeline is provided at the rear end of the water supply pipeline, a second check valve for preventing the backflow of fire fighting water is provided in the middle of the water supply pipeline, and a fourth valve for controlling the connection and disconnection between the water supply pipeline and the mixing pipeline is provided at the front end of the water supply pipeline.
[0009] A connecting pipeline for connecting the water supply pipeline and the foam pipeline is provided between the fourth valve and the second valve. Drainage pipelines for discharging waste liquid during the conversion between foam fire extinguishing and water supply fire extinguishing are provided at the bottoms of both ends of the connecting pipeline, and a drainage valve for controlling the opening and closing of the drainage pipeline is provided at the lower end of the drainage pipeline.
[0010] A pipeline tee for connecting the connecting pipeline and the mixing pipeline is provided at the front end of the mixing pipeline, a fifth valve for controlling the opening and closing of the mixing pipeline is provided in the middle of the mixing pipeline, pipeline supports for supporting the circular pipeline are provided at the bottom of the mixing pipeline, pipeline supports for supporting the circular pipeline are provided at the bottom of the foam pipeline, and pipeline supports for supporting the circular pipeline are provided at the bottom of the water supply pipeline.
[0011] The rear end of the mixing pipeline is designed in an L shape. A reducing joint for connecting pipelines of different diameters is provided at the vertical end of the L shape. The upper end of the reducing joint is connected to the fire pipeline. A sealing connector for connecting the fire pipeline and the fire hose is provided at the upper end of the fire pipeline. A fire hose that can be extended, stretched, and moved is provided at the upper end of the sealing connector. The fire hose is also used to connect the fire pipeline and the fire cannon. The fire hose penetrates through the side wall of the operation platform and is connected to the fire cannon.
[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0013] 1. When using water to extinguish fire, turn on the booster pump set, stop the fire pump set, close the first valve and the second valve, open the third valve, the fourth valve and the fifth valve. Water enters the fire pipeline through the water supply pipeline, the connecting pipeline and the mixing pipeline, and then enters the fire monitor through the fire hose. Personnel can raise and lower the operation platform by operating the lifting device, and then operate the fire monitor to extinguish fire with water. When it is necessary to switch to foam extinguishing, turn on the fire pump set, turn off the booster pump set, close the third valve and the fourth valve, open the first valve, the second valve and the fifth valve. Similarly, make the foam extinguishing raw materials enter the fire pipeline through the water supply pipeline, the connecting pipeline and the mixing pipeline, and then enter the fire monitor through the fire hose to carry out foam extinguishing, and then make...
[0014] 3. Pipe supports for supporting circular pipes are provided at the bottom of the mixing pipeline, at the bottom of the foam pipeline, and at the bottom of the water supply pipeline, which are used to improve the supporting capacity of various pipelines.
[0015] 6. A first check valve for preventing the backflow of foam extinguishing raw materials is provided in the middle of the foam pipeline, and a second check valve for preventing the backflow of fire water is provided in the middle of the water supply pipeline, which, in combination with the second valve and the fourth valve, double-block the reflux medium. Description of the Drawings
[0016] Figure 1 It is a schematic diagram of the main structure of an integrated skid-mounted foam extinguishing device of the present utility model;
[0017] Figure 2 It is a top view cross-sectional view of the present utility model;
[0018] Figure 3 It is a side view structural diagram of the present utility model;
[0019] Figure 4 It is a front view cross-sectional view of the present utility model;
[0020] Figure 5 It is a partial cross-sectional view A of the present utility model;
[0021] Figure 6 It is a side view cross-sectional view of the present utility model.
[0022] Description of reference numerals: 100, mobile trolley; 101, supporting bottom plate; 102, pipe support; 103, support frame; 200, foam tank; 201, fire pump set; 202, foam pipe; 203, first pipe; 204, first valve; 205, first check valve; 206, second valve; 300, water storage tank; 301, booster pump set; 302, water supply pipe; 303, second pipe; 304, third valve; 305, second check valve; 306, fourth valve; 400, mixing pipe; 401, fire pipe; 402, fire hose; 403, lifting device; 404, operation platform; 405, fire monitor; 406, connecting pipe; 407, drain pipe; 408, drain valve; 409, pipe tee; 410, fifth valve; 411, reducer; 412, sealing connector. Detailed implementation manners
[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the accompanying drawings of the embodiments of the present utility model will be combined below Figures 1-6 The technical solutions of the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are some, rather than all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
[0024] Such as Figures 1-6As shown in the figure: This embodiment provides an integrated skid-mounted foam fire extinguishing device, including a mobile trolley 100 and a support base plate 101 on the mobile trolley 100. Above the support base plate 101, there is a support frame 103 for supporting and fixing the lifting device 403. A ladder can be added on one side of the support frame 103 for personnel to climb above the support frame 103. In the front part of the upper surface of the support base plate 101, there is a foam tank 200 for foam fire extinguishing. On one side of the foam tank 200, there is a fire pump group 201 for pumping foam fire extinguishing raw materials. On one side of the fire pump group 201, there is a foam pipeline 202 for circulating foam fire extinguishing raw materials. In the middle part of the upper surface of the support base plate 101, there is a water storage tank 300 for storing water. On one side of the water storage tank 300, there is a booster pump group 301 for boosting the water pressure and increasing the lift. On one side of the booster pump group 301, there is a water supply pipeline 302 for circulating water. The water supply pipeline 302 is connected to the foam pipeline 202. On one side of the connection between the water supply pipeline 302 and the foam pipeline 202, there is a mixing pipeline 400 for circulating water and foam fire extinguishing raw materials. Above the mixing pipeline 400, there is a fire pipeline 401 for circulating the fire extinguishing medium. Above the fire pipeline 401, there is a fire hose 402 that can extend and move following the lifting device 403. In the front part of the upper surface of the support frame 103, there is a lifting device 403 for driving the operation platform 404 to lift. The lifting device 403 can be either electric or hydraulic. Above the lifting device 403, there is an operation platform 404 for two people to stand and operate the fire cannon 405. A control electrical box can be added on the operation platform 404 and connected to the lifting device 403 for controlling the lifting of the operation platform 404. Inside the operation platform 404, there is a fire cannon 405 for spraying the fire extinguishing medium at 180°. A diesel pump can be added on one side of the water storage tank 300 for supplying water to the water storage tank 300.
[0025] During use, when using water for fire extinguishing, turn on the booster pump group 301 and stop the fire pump group 201, close the first valve 204 and the second valve 206, open the third valve 304, the fourth valve 306, and the fifth valve 410. Water enters the fire pipeline 401 through the water supply pipeline 302, the connecting pipeline 406, and the mixing pipeline 400, and then enters the fire cannon 405 through the fire hose 402. Personnel control the lifting of the lifting device 403 to lift the operation platform 404, and then operate the fire cannon 405 for water fire extinguishing. When it is necessary to switch to foam fire extinguishing, turn on the fire pump group 201 and close the booster pump group 301, close the third valve 304 and the fourth valve 306, open the first valve 204, the second valve 206, and the fifth valve 410. Similarly, the foam fire extinguishing raw materials enter the fire pipeline 401 through the water supply pipeline 302, the connecting pipeline 406, and the mixing pipeline 400, and then enter the fire cannon 405 through the fire hose 402 for foam fire extinguishing.
[0026] This embodiment provides an integrated skid-mounted foam fire extinguishing device,
[0027] As Figure 2 、 6 shown: One end of the fire pump set 201 is provided with a first pipeline 203 for connecting the fire pump set 201 and the foam tank 200. The fire pump set 201 and the first pipeline 203 are sealed and connected by a flange. The first pipeline 203 is hermetically connected to the foam tank 200. The other end of the fire pump set 201 is provided with a foam pipeline 202 for transporting the foam extinguishing raw material. The foam pipeline 202 and the fire pump set 201 are sealed and connected by a flange. A first valve 204 for opening and closing the foam pipeline 202 is provided at the rear end of the foam pipeline 202. The foam pipeline 202 and the first valve 204 are sealed and connected by a flange. A first check valve 205 for preventing the reverse flow of the foam extinguishing raw material is provided in the middle of the foam pipeline 202. The foam pipeline 202 and the first check valve 205 are sealed and connected by a flange. A second valve 206 for controlling the on-off of the foam pipeline 202 and the mixing pipeline 400 is provided at the front end of the foam pipeline 202. One end of the second valve 206 is sealed and connected to the foam pipeline 202 by a flange. The other end of the second valve 206 is sealed and connected to the connecting pipeline 406 by a flange.
[0028] As Figure 2 、 6 shown: One end of the booster pump set 301 is provided with a second pipeline 303 for connecting the booster pump set 301 and the water storage tank 300. The booster pump set 301 and the second pipeline 303 are sealed and connected by a flange. The second pipeline 303 is hermetically connected to the water storage tank 300. The other end of the booster pump set 301 is provided with a water supply pipeline 302 for the flow of fire water. The water supply pipeline 302 and the booster pump set 301 are sealed and connected by a flange. A third valve 304 for opening and closing the water supply pipeline 302 is provided at the rear end of the water supply pipeline 302. The water supply pipeline 302 and the third valve 304 are sealed and connected by a flange. A second check valve 305 for preventing the reverse flow of fire water is provided in the middle of the water supply pipeline 302. The water supply pipeline 302 and the second check valve 305 are sealed and connected by a flange. A fourth valve 306 for controlling the on-off of the water supply pipeline 302 and the mixing pipeline 400 is provided at the front end of the water supply pipeline 302. One end of the fourth valve 306 is sealed and connected to the water supply pipeline 302 by a flange. The other end of the fourth valve 306 is sealed and connected to the connecting pipeline 406 by a flange.
[0029] As Figure 2 、 4, as shown in Figures 5: A connecting pipe 406 for connecting the water supply pipe 302 and the foam pipe 202 is provided between the fourth valve 306 and the second valve 206. Drain pipes 407 for discharging waste liquid during the conversion between foam fire extinguishing and water supply fire extinguishing are provided at the bottoms of both ends of the connecting pipe 406. The connecting pipe 406 and the drain pipes 407 are fixedly connected by drilling and welding. A drain valve 408 for controlling the opening and closing of the drain pipes 407 is provided at the lower end of the drain pipes 407. The drain valve 408 and the drain pipes 407 can be hermetically connected using a union thread.
[0030] As Figure 2 , 3 , 6: A pipe tee 409 for connecting the connecting pipe 406 and the mixing pipe 400 is provided at the front end of the mixing pipe 400. The mixing pipe 400 and the pipe tee 409 are welded and connected. A fifth valve 410 for controlling the opening and closing of the mixing pipe 400 is provided in the middle section of the mixing pipe 400. The mixing pipe 400 and the fifth valve 410 are hermetically connected using a flange. Pipe supports 102 for supporting the circular pipes are provided at the bottoms of the foam pipe 202, the water supply pipe 302, and the mixing pipe 400.
[0031] As Figure 1 , 3 shown: The rear end of the mixing pipe 400 is designed in an L shape. A reducing joint 411 for connecting pipes of different diameters is provided at the vertical end of the L shape. The reducing joint 411 and the mixing pipe 400 are welded and connected. The upper end of the reducing joint 411 is welded and connected to the fire fighting pipe 401. A sealing connector 412 for connecting the fire fighting pipe 401 and the fire fighting hose 402 is provided at the upper end of the fire fighting pipe 401. The fire fighting pipe 401 and the sealing connector 412 are hermetically connected. A fire fighting hose 402 that can be extended, stretched, and moved is provided at the upper end of the sealing connector 412. The sealing connector 412 and the fire fighting hose 402 are hermetically connected using a fire fighting flange. The fire fighting hose 402 is also used to connect the fire fighting pipe 401 and the fire fighting gun 405. The fire fighting hose 402 penetrates the side wall of the operation platform 404 and is connected to the fire fighting gun 405. The fire fighting hose 402 and the fire fighting gun 405 are fixedly connected using a fire fighting flange. The fire fighting gun 405 can rotate and spray at 108°.
[0032] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0033] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. An integrated skid-mounted foam fire extinguishing device, characterized in that: The invention comprises a mobile cart (100) and a supporting base plate (101) on the mobile cart (100), a supporting frame (103) being provided above the supporting base plate (101), a foam tank (200) being provided at the front of the upper surface of the supporting base plate (101), a fire pump group (201) being provided at one side of the foam tank (200), a foam pipe (202) being provided at one side of the fire pump group (201), a water storage tank (300) being provided at the middle of the upper surface of the supporting base plate (101), a booster pump group (301) being provided at one side of the water storage tank (300), and a supply pipe (202) being provided at one side of the booster pump group (301). A water pipe (302), the water supply pipe (302) is connected to the foam pipe (202), a mixing pipe (400) is provided on one side of the connection between the water supply pipe (302) and the foam pipe (202), a fire pipe (401) is provided above the mixing pipe (400), a fire hose (402) is provided above the fire pipe (401), a lifting device (403) is provided on the front part of the upper surface of the support frame (103), an operating platform (404) is provided above the lifting device (403), and a fire monitor (405) is provided inside the operating platform (404).
2. An integrated skid-mounted foam fire extinguishing device as claimed in claim 1, characterized in that: One end of the fire pump group (201) is provided with a first pipe (203), the first pipe (203) is connected to the foam tank (200), and the other end of the fire pump group (201) is provided with the foam pipe (202).
3. An integrated skid-mounted foam fire extinguishing device as claimed in claim 2, characterized in that: The rear end of the foam pipe (202) is provided with a first valve (204), the middle end of the foam pipe (202) is provided with a first check valve (205), and the front end of the foam pipe (202) is provided with a second valve (206).
4. An integrated skid-mounted foam fire extinguishing device as claimed in claim 3, characterized in that: A second pipe (303) is provided at one end of the booster pump group (301), and the second pipe (303) is connected to the water storage tank (300). The water supply pipe (302) is provided at the other end of the booster pump group (301).
5. An integrated skid-mounted foam fire extinguishing device as claimed in claim 4, characterized in that: The rear end of the water supply pipe (302) is provided with a third valve (304), the middle section of the water supply pipe (302) is provided with a second check valve (305), and the front end of the water supply pipe (302) is provided with a fourth valve (306).
6. An integrated skid-mounted foam fire extinguishing device as claimed in claim 5, characterized in that: A connecting pipe (406) is provided between the fourth valve (306) and the second valve (206), drainage pipes (407) are provided at the bottom of both ends of the connecting pipe (406), and a drainage valve (408) is provided at the lower end of the drainage pipe (407).
7. An integrated skid-mounted foam fire extinguishing device as claimed in claim 6, characterized in that: A pipe tee (409) is provided at the front end of the mixing pipe (400), a fifth valve (410) is provided in the middle section of the mixing pipe (400), a pipe support (102) is provided at the bottom of the mixing pipe (400), the pipe support (102) is provided at the bottom of the foam pipe (202), and the pipe support (102) is provided at the bottom of the water supply pipe (302).
8. An integrated skid-mounted foam fire extinguishing device as claimed in claim 7, characterized in that: The rear end of the mixing pipe (400) is L-shaped, the L-shaped vertical end is provided with a reducer (411), the upper end of the reducer (411) is connected to the fire-fighting pipe (401), the upper end of the fire-fighting pipe (401) is provided with a sealing connector (412), the upper end of the sealing connector (412) is provided with the fire hose (402), and the fire hose (402) passes through the side wall of the operating platform (404) and is connected to the fire monitor (405).