Fire extinguishing device for chemical workshop

Abstract

The fire extinguishing device for the chemical workshop comprises a bottom plate, a tank body is arranged at the top of the bottom plate, a liquid storage box is fixedly connected to the top of the tank body, a supporting rod is fixedly connected to the top of the liquid storage box, a foam generator is rotationally connected to the top of the supporting rod, and a water pump is fixedly connected to the top of the inner wall of the tank body. The input end of the water pump is fixedly connected with a water pipe, the output end of the water pump is fixedly connected with a pipeline, the top of the pipeline extends into the liquid storage tank, and the top of the inner wall of the liquid storage tank is fixedly connected with a connecting pipe. The fire extinguishing device for the chemical workshop disclosed by the utility model has the effects of quickly extinguishing fire and improving foaming, the device is provided with the fan, so that bubbles can quickly flow, the situation that the foam flows slowly and needs to be accumulated to generate inclination to extinguish a fire source is avoided, the fire extinguishing speed is increased, and the fire extinguishing efficiency is improved. Meanwhile, the reaction of the foam mixed liquid is improved, so that the foam is quickly increased, and actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing, in particular to a fire extinguishing device for a chemical workshop. Background Art

[0002] Foam fire extinguishers are divided into: portable foam fire extinguishers, trolley foam fire extinguishers and air foam fire extinguishers. Foam fire extinguishers can spray a large amount of carbon dioxide and foam, which can adhere to combustibles and isolate the combustibles from the air to achieve the purpose of extinguishing the fire, thereby preventing chemical raw materials from reacting with air and fire sources.

[0003] After searching, a Chinese patent discloses a portable foam fire extinguisher (authorization announcement number CN 207506886U), including a foam fire extinguisher body, a metal bladder is arranged inside the foam fire extinguisher body, and a support rod is connected to the lower end of the foam fire extinguisher body, a universal wheel is connected to the middle of the lower end of the foam fire extinguisher body near the inner side, and a handle is arranged on one side of the foam fire extinguisher body, a second container is connected to one side of the lower end of the metal bladder, and an insulating layer is arranged between the outer side of the metal bladder and the inner side of the foam fire extinguisher body, and the upper end of the second container is connected to the first container. The utility model is provided with three nozzles and flow valves, which can control the injection flow rate, and the injection range is wider, and the fire extinguishing quality is improved. A support rod and universal wheel are arranged at the bottom to move and support the foam fire extinguisher body. Fluorescent strips are coated on the upper part of the foam fire extinguisher body and the surface of the handle, so that the location of the fire extinguisher can be easily found even if a power outage occurs and a fire occurs;

[0004] However, in actual application, the device sprays through multiple dispersed nozzles, resulting in a decrease in internal pressure, so that the foam is not delivered fast enough. Since fires in chemical and other places are relatively dangerous, the device needs to be sprayed close to them, which will affect the life safety of firefighters and is not conducive to actual application and operation. Utility Model Content

[0005] The utility model discloses a fire extinguishing device for a chemical workshop. The device in the background technology sprays through a plurality of dispersed spray ports, resulting in a reduction in internal pressure, so that the foam is not delivered fast enough. Since the fire in chemical plants and other places is relatively dangerous, the device needs to be sprayed close to the firefighting site, which will affect the life safety of the firefighters and is not conducive to practical application and operation technical issues.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fire extinguishing device for a chemical workshop comprises a bottom plate, a tank body is arranged on the top of the bottom plate, a liquid storage box is fixedly connected to the top of the tank body, a support rod is fixedly connected to the top of the liquid storage box, a foam generator is rotatably connected to the top of the support rod, a water pump is fixedly connected to the top of the inner wall of the tank body, a water pipe is fixedly connected to the input end of the water pump, a pipeline is fixedly connected to the output end of the water pump, the top of the pipeline extends to the inside of the liquid storage box, a connecting pipe is fixedly connected to the top of the inner wall of the liquid storage box, the top of the connecting pipe extends to the liquid storage box and is fixedly connected to a hose, the top of the hose extends to the inside of the foam generator, a fixing plate is fixedly connected to the inner wall of the foam generator, a fan is rotatably connected to one side of the fixing plate, and a through groove is provided on the inner wall of the foam generator;

[0008] A fixing component is arranged on the top of the bottom plate, and the fixing component is used to fix the tank body. An adjusting component is arranged on the top of the liquid storage box, and the adjusting component is used to adjust the angle of the foam generator.

[0009] By setting it so that when a fire occurs, the device is quickly moved to a designated position, the water pump is started, the water in the tank is collected through the water pump and the water pipe, the water pump and the pipe transport the extracted water to the inside of the liquid storage tank, the internal air pressure causes the water to be mixed with the foam liquid in the liquid storage tank, and the water is transported to the inside of the foam generator by means of a connecting pipe and a hose, the air is circulated by the rotation of the fan and the through slot, so that the air in the strong wind reacts to the foam mixture and generates an outward thrust thereto, the foam is sprayed outwardly through the nozzle, so that the foam extinguishes the fire source, the device has a fan so that the bubbles can flow quickly, avoiding the slow flow of the foam, the need for accumulation and tilting to extinguish the fire source, thereby improving the fire extinguishing speed, and at the same time improving the reaction of the foam mixture, which is conducive to the rapid increase of foam, and is conducive to practical application and operation.

[0010] In a preferred embodiment, the fixing assembly includes an arc plate, a backrest handle and a protective strip, the arc plate is fixedly connected to the top of the base plate, the backrest handle is fixedly connected to one end of the top of the base plate, the backrest handle is arranged as an arc structure and the diameter of the arc plate is larger than the diameter of the tank body, and the protective strip is fixedly connected to one end of the backrest handle.

[0011] The bottom of the tank body is fixed by arranging an arc plate in cooperation with the backrest push handle, and the tank body is restricted in the lateral direction by a protective strip, thereby preventing the tank body from accidentally falling off.

[0012] In a preferred embodiment, the adjustment assembly includes an electric telescopic rod, a slide groove and a slider. The electric telescopic rod is fixedly connected to the two ends of the top of the liquid storage box and is located on both sides of the hose. The slide groove is opened on both sides of the foam generator. The sliders are slidably connected to the inner wall of the slide groove. The sliders are fixedly connected to the output end of the corresponding electric telescopic rod.

[0013] The electric telescopic rod is provided to increase the height of the foam generator, and the slide groove is used in conjunction with the slider to reduce the lateral resistance of the foam generator, thereby quickly adjusting the upper and lower angles of the foam generator.

[0014] In a preferred solution, a nozzle is fixedly connected to one end of the foam generator, the through groove is circular and a filter is provided on the inner wall thereof, and the filter is used to filter dust.

[0015] The fire source is sprayed by a nozzle and the air is filtered through a filter to prevent it from reacting to the foam liquid and water.

[0016] In a preferred solution, the fixing plate is in the shape of a rectangular strip and its width is smaller than the diameter of the inner wall of the foam generator. A motor is fixedly connected to one side of the fixing plate, the output end of the motor is fixedly connected to the rotating shaft of the fan, and the motor has a waterproof function.

[0017] The fan is driven to rotate by a motor, and its waterproof function is helpful to prevent the motor from being short-circuited by water. The fixed plate is in a rectangular strip shape and its width is smaller than the diameter of the inner wall of the foam generator, which is beneficial to air circulation, thereby facilitating the generation of strong wind after the fan rotates.

[0018] In a preferred solution, a moving component is also provided on the bottom plate;

[0019] The moving assembly includes a support column and a roller, wherein the roller is fixedly connected to both ends of the bottom of the base plate for moving the bottom of the base plate, and the support column is fixedly connected to both ends of the bottom of the base plate for supporting the bottom of the base plate.

[0020] By setting a support column and a fixed connection with the base plate, the roller, under the action of the support column, provides the device with mobility on the road surface and supports it.

[0021] The utility model provides a fire extinguishing device for a chemical workshop, which has the following advantages:

[0022] This equipment is set up that when a fire occurs, the device is quickly moved to the designated position, the water pump is started, the water in the tank is collected through the water pump and the water pipe, the water pump and the pipe transport the extracted water to the inside of the liquid storage tank, the internal air pressure makes the water and the foam liquid in the liquid storage tank mixed, and the water is transported to the inside of the foam generator by using a connecting pipe and a hose, and the air is circulated by the fan rotating in conjunction with the through slot, so that the air in the strong wind reacts to the foam mixture and generates an outward thrust, and the foam is sprayed outward through the nozzle, so that the foam extinguishes the fire source. The device has a fan that allows the bubbles to flow quickly, avoiding the slow flow of the foam, and the need to accumulate and tilt to extinguish the fire source, thereby improving the fire extinguishing speed, and at the same time improving the reaction of the foam mixture, which is conducive to the rapid increase of foam and is conducive to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a first-perspective stereoscopic schematic diagram of a fire extinguishing device for a chemical workshop proposed by the utility model.

[0024] Figure 2 This is a second perspective stereoscopic schematic diagram of a fire extinguishing device for a chemical workshop proposed by the utility model.

[0025] Figure 3 The utility model is a front view and cross-sectional schematic diagram of a fire extinguishing device for a chemical workshop.

[0026] Figure 4 A fire extinguishing device for a chemical workshop proposed by the utility model Figure 3 A is an enlarged schematic diagram.

[0027] In the attached figure: 1. bottom plate; 2. roller; 3. support column; 4. backrest push handle; 5. arc plate; 6. tank body; 7. electric telescopic rod; 8. liquid storage box; 9. slide; 10. foam generator; 11. nozzle; 12. protection strip; 13. slider; 14. through groove; 15. motor; 16. fan; 17. fixing plate; 18. support rod; 19. hose; 20. connecting pipe; 21. water pump; 22. water pipe; 23. pipeline. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0029] In what scenarios is the fire extinguishing device for a chemical workshop disclosed in the utility model mainly used?

[0030] Reference Figure 1 and Figure 3 A fire extinguishing device for a chemical workshop comprises a bottom plate 1, a tank body 6 is arranged on the top of the bottom plate 1, a liquid storage box 8 is fixedly connected to the top of the tank body 6, a support rod 18 is fixedly connected to the top of the liquid storage box 8, a foam generator 10 is rotatably connected to the top of the support rod 18, a water pump 21 is fixedly connected to the top of the inner wall of the tank body 6, a water pipe 22 is fixedly connected to the input end of the water pump 21, a pipe 23 is fixedly connected to the output end of the water pump 21, the top of the pipe 23 extends to the inside of the liquid storage box 8, a connecting pipe 20 is fixedly connected to the top of the inner wall of the liquid storage box 8, the top of the connecting pipe 20 extends to the liquid storage box 8 and is fixedly connected to a hose 19, the top of the hose 19 extends to the inside of the foam generator 10, a fixing plate 17 is fixedly connected to the inner wall of the foam generator 10, a fan 16 is rotatably connected to one side of the fixing plate 17, and a through groove 14 is opened on the inner wall of the foam generator 10;

[0031] A fixing component is disposed on the top of the bottom plate 1 , and the fixing component is used to fix the tank body 6 . An adjusting component is disposed on the top of the liquid storage box 8 , and the adjusting component is used to adjust the angle of the foam generator 10 .

[0032] In this embodiment, when a fire occurs, the device is quickly moved to a designated position, the water pump 21 is started, and the water in the tank body 6 is collected by the water pump 21 and the water pipe 22. The water pump 21 and the pipe 23 transport the extracted water to the interior of the liquid storage box 8. The internal air pressure causes the water to mix with the foam liquid in the liquid storage box 8, and the water is transported to the interior of the foam generator 10 by means of the connecting pipe 20 in cooperation with the hose 19. The air is circulated by the rotation of the fan 16 in cooperation with the through groove 14, so that the air in the strong wind reacts to the foam mixture and generates an outward thrust thereto. The foam is sprayed outwardly through the nozzle 11, so that the foam extinguishes the fire source. The device has a fan 16 so that the bubbles can flow quickly, avoiding the slow flow of the foam, which requires accumulation and tilting to extinguish the fire source, thereby improving the fire extinguishing speed. At the same time, the reaction of the foam mixture is improved, which is conducive to the rapid increase of foam and is conducive to practical application and operation.

[0033] Reference Figure 1 and Figure 2 In a preferred embodiment, the fixing assembly includes an arc plate 5, a backrest handle 4 and a protective strip 12, the arc plate 5 is fixedly connected to the top of the base plate 1, the backrest handle 4 is fixedly connected to one end of the top of the base plate 1, the backrest handle 4 is arranged as an arc structure and the diameter of the arc plate 5 is greater than the diameter of the tank body 6, and the protective strip 12 is fixedly connected to one end of the backrest handle 4.

[0034] In this embodiment, the bottom of the tank body 6 is fixed by the arc plate 5 in cooperation with the backrest push handle 4, and the tank body 6 is restricted in the lateral direction by the protection strip 12, so as to prevent the tank body 6 from falling off accidentally.

[0035] Reference Figure 1 and Figure 2 In a preferred embodiment, the adjustment component includes an electric telescopic rod 7, a slide groove 9 and a slider 13. The electric telescopic rod 7 is fixedly connected to the two ends of the top of the liquid storage box 8 and is located on both sides of the hose 19. The slide groove 9 is opened on both sides of the foam generator 10. The sliders 13 are slidably connected to the inner wall of the slide groove 9, and the sliders 13 are fixedly connected to the output end of the corresponding electric telescopic rod 7.

[0036] In this embodiment, the electric telescopic rod 7 is helpful to increase the height of the foam generator 10, and the slide groove 9 cooperates with the slider 13 to reduce the lateral resistance of the foam generator 10, so as to quickly adjust the vertical angle of the foam generator 10.

[0037] Reference Figure 3 and Figure 4 In a preferred embodiment, a nozzle 11 is fixedly connected to one end of the foam generator 10, the through groove 14 is circular and a filter screen is provided on the inner wall thereof, and the filter screen is used to filter dust.

[0038] In this embodiment, the fire source is sprayed by the nozzle 11, and the air is filtered through the filter to prevent it from reacting with the foam liquid and water.

[0039] Reference Figure 4 In a preferred embodiment, the fixing plate 17 is in the shape of a rectangular strip and its width is smaller than the diameter of the inner wall of the foam generator 10. A motor 15 is fixedly connected to one side of the fixing plate 17. The output end of the motor 15 is fixedly connected to the rotating shaft of the fan 16. The motor 15 has a waterproof function.

[0040] In this embodiment, the motor 15 is used to drive the fan 16 to rotate. Its waterproof function is helpful to prevent the motor 15 from short-circuiting when it encounters water. The fixing plate 17 is in a rectangular strip shape and its width is smaller than the diameter of the inner wall of the foam generator 10, which is beneficial to air circulation, thereby facilitating the fan 16 to generate strong wind after rotating.

[0041] Reference Figure 1 and Figure 2 , in a preferred embodiment, a moving component is also provided on the base plate 1;

[0042] The moving component includes a support column 3 and a roller 2. The roller 2 is fixedly connected to the two ends of the bottom of the base plate 1 for moving the bottom of the base plate 1. The support column 3 is fixedly connected to the two ends of the bottom of the base plate 1 for supporting the bottom of the base plate 1.

[0043] In this embodiment, the support column 3 is fixedly connected to the base plate 1 , and the roller 2 , under the action of the support column 3 , provides the device with mobility on the road surface and supports it.

[0044] Working principle: When in use, when a fire occurs, the backrest push handle 4 is used in conjunction with the roller 2 to quickly move the device to the designated position. The roller 2, in conjunction with the support column 3, provides support for the device on the ground. The water pump 21 is started by an external control device. The water in the tank 6 is collected through the water pump 21 and the water pipe 22. The water pump 21 and the pipe 23 transport the extracted water to the inside of the liquid storage box 8. The internal air pressure causes the water to mix with the foam liquid in the liquid storage box 8. The water is then transported to the inside of the foam generator 10 by the connecting pipe 20 in conjunction with the hose 19. The fan 16 is driven to rotate by the motor 15, and the air is circulated through the through slot 14 in cooperation with the fan 16, so that the air in the strong wind reacts to the foam mixture and generates an outward thrust thereto, and the foam is sprayed outward through the nozzle 11, so that the foam extinguishes the fire source. The device has a fan 16 so that the bubbles can flow quickly, avoiding the slow flow of the foam, which requires accumulation and tilting to extinguish the fire source, thereby increasing the fire extinguishing speed, and at the same time improving the reaction of the foam mixture, which is conducive to the rapid increase of foam and is beneficial to practical application and operation.

[0045] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A fire extinguishing device for a chemical workshop, comprising a base plate (1), characterized in that: A tank body (6) is arranged on the top of the bottom plate (1), a liquid storage box (8) is fixedly connected to the top of the tank body (6), a support rod (18) is fixedly connected to the top of the liquid storage box (8), a foam generator (10) is rotatably connected to the top of the support rod (18), a water pump (21) is fixedly connected to the top of the inner wall of the tank body (6), an input end of the water pump (21) is fixedly connected to a water pipe (22), an output end of the water pump (21) is fixedly connected to a pipeline (23), and the top of the pipeline (23) is fixedly connected to the top of the inner wall of the tank body (6). The foam generator (10) is provided with a connecting pipe (20) which is fixedly connected to the top of the inner wall of the liquid storage box (8); the connecting pipe (20) is extended to the liquid storage box (8) and is fixedly connected to a hose (19); the hose (19) is extended to the inside of the foam generator (10); the inner wall of the foam generator (10) is fixedly connected to a fixing plate (17); a fan (16) is rotatably connected to one side of the fixing plate (17); and the inner wall of the foam generator (10) is provided with a through groove (14); A fixing component is arranged on the top of the bottom plate (1), and the fixing component is used to fix the tank body (6). An adjusting component is arranged on the top of the liquid storage box (8), and the adjusting component is used to adjust the angle of the foam generator (10).

2. A fire extinguishing device for a chemical workshop according to claim 1, characterized in that: The fixing assembly comprises an arc plate (5), a backrest handle (4) and a protective strip (12); the arc plate (5) is fixedly connected to the top of the base plate (1); the backrest handle (4) is fixedly connected to one end of the top of the base plate (1); the backrest handle (4) is arranged as an arc structure and the diameter of the arc plate (5) is greater than the diameter of the tank body (6); and the protective strip (12) is fixedly connected to one end of the backrest handle (4).

3. A fire extinguishing device for a chemical workshop according to claim 1, characterized in that: The adjustment assembly comprises an electric telescopic rod (7), a slide groove (9) and a slider (13); the electric telescopic rod (7) is fixedly connected to the two ends of the top of the liquid storage box (8) and is located on both sides of the hose (19); the slide groove (9) is opened on both sides of the foam generator (10); the sliders (13) are slidably connected to the inner wall of the slide groove (9); and the sliders (13) are fixedly connected to the output end of the corresponding electric telescopic rod (7).

4. A fire extinguishing device for a chemical workshop according to claim 1, characterized in that: One end of the foam generator (10) is fixedly connected to a nozzle (11); the through groove (14) is circular and has a filter screen disposed on its inner wall; the filter screen is used to filter dust.

5. A fire extinguishing device for a chemical workshop according to claim 1, characterized in that: The fixing plate (17) is in the shape of a rectangular strip and has a width smaller than the diameter of the inner wall of the foam generator (10). A motor (15) is fixedly connected to one side of the fixing plate (17). The output end of the motor (15) is fixedly connected to the rotating shaft of the fan (16). The motor (15) has a waterproof function.

6. A fire extinguishing device for a chemical workshop according to claim 1, characterized in that: The bottom plate (1) is also provided with a moving component; The moving assembly comprises a support column (3) and a roller (2); the roller (2) is fixedly connected to the two ends of the bottom of the base plate (1) and is used to move the bottom of the base plate (1); the support column (3) is fixedly connected to the two ends of the bottom of the base plate (1) and is used to support the bottom of the base plate (1).

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