Explosion-proof electric control fire monitor
By introducing telescopic and explosion-proof components into the explosion-proof electric fire monitor, the problem of the non-adjustable length of the fire monitor tube is solved, enabling flexible length adjustment and effective temperature control, thus improving the system's adaptability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HAIXIAO FIRE PROTECTION GROUP CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-15
AI Technical Summary
Existing explosion-proof electrically controlled fire monitors are not convenient to adjust the length of the fire monitor tube during use, which reduces the adaptability, safety and efficiency of the fire protection system.
The design incorporates telescopic and explosion-proof components. The length of the telescopic tube is adjusted by rotating the lead screw driven by a motor. The cooling protection is achieved through the cooperation of condensate and explosion-proof fan, preventing excessive temperature from causing sparks or heat radiation.
It enables flexible adjustment of the fire monitor tube length, improves the system's adaptability and safety, reduces motor temperature, prevents explosion risks, and improves fire extinguishing efficiency.
Smart Images

Figure CN224235964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection equipment technology, and in particular to an explosion-proof electrically controlled fire monitor. Background Technology
[0002] Explosion-proof electrically controlled fire monitors are fire-fighting devices specifically designed for high-risk environments, widely used in flammable and explosive locations such as petrochemical, natural gas, coal mines, and power plants. With the acceleration of industrialization, the fire safety requirements of these industries are increasing, and traditional fire-fighting equipment often cannot meet the demands for efficient fire suppression in complex environments. Explosion-proof electrically controlled fire monitors combine advanced electrical control technology with explosion-proof design, offering advantages such as automatic control, remote operation, and rapid, precise, and targeted fire suppression.
[0003] Patent document CN215505272U discloses an explosion-proof electrically controlled fire monitor, including a movable base, a fixing hole, a first support rod, a pulling rod, a fixing rod, a climbing rod, a rotatable locking support tube structure, a pluggable rotating fire monitor structure, a rotatable operating cabinet structure, an explosion-proof fire monitor body, a water inlet pipe, a water outlet pipe, a toolbox, a box cover, and a storage rack. The design of the pluggable base, the second deep groove ball bearing, the rotating base, the push rod, and the explosion-proof fire monitor body facilitates rotation during use by gripping the push rod to rotate the rotating base, simultaneously driving the explosion-proof fire monitor body to rotate. The first deep groove ball bearing, the support tube, the second support rod, the movable brake wheel, and the movable base facilitate ground contact during use, allowing for easy equipment movement and increasing mobility.
[0004] However, the explosion-proof electrically controlled fire monitor is not easy to adjust the length of the fire monitor tube during use, which reduces the adaptability, safety and efficiency of the fire protection system. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this utility model is to provide an explosion-proof electrically controlled fire monitor, which solves the problem mentioned in the background art that the length of the fire monitor tube is inconvenient to adjust during use, thus reducing the adaptability, safety and efficiency of the fire protection system.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof electrically controlled fire monitor, comprising a fixed base and a protective shell, wherein a telescopic component is fixedly connected to one side of the fixed base, and an explosion-proof component is fixedly connected inside the protective shell.
[0009] The telescopic assembly includes a telescopic tube one fixedly connected to one side of a fixed base, a telescopic tube two slidably connected to one side of the telescopic tube one, and a telescopic tube three slidably connected to one side of the telescopic tube two.
[0010] The explosion-proof component includes a condenser tube fixedly connected inside the protective shell, a water inlet pipe fixedly connected to one side of the condenser tube, a water pump fixedly connected to one side of the water inlet pipe, and a water tank fixedly connected to one side of the water pump.
[0011] As a further embodiment of this utility model, a fixed base two is fixedly connected to one side of the telescopic tube three, a telescopic rod is fixedly connected to one side of the fixed base two, and a fixed plate one is fixedly connected to the top of the fixed base two. The fixed plate one serves to provide support and fixation.
[0012] As a further embodiment of this utility model, a movable rod is fixedly connected to one side of the fixed plate, a lead screw is threadedly connected to one side of the movable rod, a fixed plate is slidably connected to one side of the lead screw, and a motor is fixedly connected to one side of the lead screw. The motor drives the lead screw to rotate.
[0013] As a further embodiment of this utility model, a tank cover is fixedly connected to the top of one side of the water tank, a fixing block is fixedly connected to one side of the water tank, and an explosion-proof fan is fixedly connected to one side of the fixing block. The explosion-proof fan serves to dissipate heat from the heat dissipation pipe.
[0014] As a further embodiment of this utility model, a heat dissipation pipe is fixedly connected to one side of the fixing block, a protective cover is fixedly connected to one side of the heat dissipation pipe, and a water outlet pipe is fixedly connected to one side of the heat dissipation pipe. The water outlet pipe serves to transport the coolant in the condenser pipe to the heat dissipation pipe.
[0015] As a further embodiment of this utility model, a fire monitor body is fixedly connected to one side of the protective shell, a power supply box is fixedly connected to one side of the fire monitor body, a jet motor is fixedly connected to one side of the fire monitor body, and a water pumping motor is fixedly connected to one side of the fire monitor body. The water pumping motor serves as the water source required for the fire monitor to spray.
[0016] As a further embodiment of this utility model, a sealing ring is fixedly connected to one side of the telescopic tube one, and a sealing ring is fixedly connected to one side of the telescopic tube two. The sealing ring two enhances the sealing performance and prevents leakage of high-pressure water.
[0017] (III) Beneficial Effects
[0018] This utility model provides an explosion-proof electrically controlled fire monitor, which has the following advantages:
[0019] 1. This explosion-proof electrically controlled fire monitor, through the setting of the telescopic component, when in use, by starting motor one, motor one drives the lead screw to rotate, the lead screw drives fixed seat two to move, and fixed seat two drives telescopic tube two and telescopic tube three to move, thereby achieving the function of adjusting the length of the monitor tube, improving the adaptability, safety and efficiency of the fire protection system.
[0020] 2. This explosion-proof electrically controlled fire monitor, through the installation of explosion-proof components, when in use, by starting the water pump, the water pump delivers the condensate inside the water tank to the condenser pipe through the water inlet pipe, which cools the jet motor and the water pumping motor. The condensate enters the heat dissipation pipe through the water outlet pipe, and by starting the explosion-proof fan, the heat dissipation pipe is cooled, thereby achieving the function of cooling and protection, reducing the surface temperature of the motor, and preventing sparks or heat radiation caused by excessive temperature from igniting the surrounding flammable gas or dust explosion. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the telescopic component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the explosion-proof component structure of this utility model.
[0025] In the diagram: 1. Fixed base one; 2. Protective shell; 3. Telescopic assembly; 301. Telescopic tube one; 302. Telescopic tube two; 303. Telescopic tube three; 4. Explosion-proof assembly; 401. Condensate pipe; 402. Water inlet pipe; 403. Water pump; 404. Water tank; 5. Fixed base two; 6. Telescopic rod; 7. Fixed plate one; 8. Moving rod; 9. Screw; 10. Fixed plate two; 11. Motor one; 12. Box cover; 13. Fixing block; 14. Explosion-proof fan; 15. Heat dissipation pipe; 16. Protective cover; 17. Water outlet pipe; 18. Fire monitor body; 19. Power supply box; 20. Jet motor; 21. Water pumping motor; 22. Sealing ring one; 23. Sealing ring two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figures 1 to 4 This utility model provides a technical solution: an explosion-proof electrically controlled fire monitor, including a fixed base 1 and a protective shell 2. A telescopic component 3 is fixedly connected to one side of the fixed base 1. The telescopic component 3 includes a telescopic tube 301 fixedly connected to one side of the fixed base 1, a telescopic tube 302 slidably connected to one side of the telescopic tube 301, and a telescopic tube 303 slidably connected to one side of the telescopic tube 302. The telescopic component 3 allows for adjustment of the monitor tube length, improving the adaptability, safety, and efficiency of the fire protection system. An explosion-proof component 4 is fixedly connected inside the protective shell 2. The explosion-proof component 4 includes a condenser tube 401 fixedly connected inside the protective shell 2, a water inlet pipe 402 fixedly connected to one side of the condenser tube 401, a water pump 403 fixedly connected to one side of the water inlet pipe 402, and a water tank 404 fixedly connected to one side of the water pump 403. The explosion-proof component 4 provides cooling protection, reducing the surface temperature of the motor and preventing sparks or heat radiation from causing an explosion of surrounding flammable gases or dust.
[0028] One side of the telescopic tube 303 is fixedly connected to the fixing seat 2 5, and one side of the fixing seat 2 5 is fixedly connected to the telescopic rod 6. The top of the fixing seat 2 5 is fixedly connected to the fixing plate 1 7. The fixing plate 1 7 serves to support and fix the tube.
[0029] A movable rod 8 is fixedly connected to one side of the fixed plate 7. A lead screw 9 is threadedly connected to one side of the movable rod 8. A fixed plate 10 is slidably connected to one side of the lead screw 9. A motor 11 is fixedly connected to one side of the lead screw 9. The motor 11 drives the lead screw 9 to rotate.
[0030] A tank cover 12 is fixedly connected to the top of one side of the water tank 404, a fixing block 13 is fixedly connected to one side of the water tank 404, and an explosion-proof fan 14 is fixedly connected to one side of the fixing block 13. The explosion-proof fan 14 is used to dissipate heat from the heat dissipation pipe 15.
[0031] A heat dissipation pipe 15 is fixedly connected to one side of the fixing block 13, a protective cover 16 is fixedly connected to one side of the heat dissipation pipe 15, and a water outlet pipe 17 is fixedly connected to one side of the heat dissipation pipe 15. The water outlet pipe 17 is used to transport the coolant in the condenser pipe 401 to the heat dissipation pipe 15.
[0032] The fire monitor body 18 is fixedly connected to one side of the protective shell 2. The power supply box 19 is fixedly connected to one side of the fire monitor body 18. The spray motor 20 is fixedly connected to one side of the fire monitor body 18. The water pumping motor 21 is fixedly connected to one side of the fire monitor body 18. The water pumping motor 21 serves as the water source required for the fire monitor to spray.
[0033] One side of the telescopic tube 301 is fixedly connected to a sealing ring 22, and one side of the telescopic tube 302 is fixedly connected to a sealing ring 23. The sealing ring 23 enhances the sealing performance and prevents leakage of high-pressure water.
[0034] In this invention, the working steps of the device are as follows:
[0035] First step: When in use, start motor 11 to drive lead screw 9 to rotate. The rotation of lead screw 9 causes fixed seat 2 5 to move. The movement of fixed seat 2 5 causes telescopic tube 2 302 and telescopic tube 303 to move, thereby achieving the function of adjusting the barrel length.
[0036] The second step: When in use, the water pump 403 is started, which transports the condensate inside the water tank 404 to the condenser pipe 401 through the inlet pipe 402. The condenser pipe 401 cools the jet motor 20 and the pumping motor 21. The condensate enters the heat dissipation pipe 15 through the outlet pipe 17. The explosion-proof fan 14 is started, which cools the heat dissipation pipe 15, thereby achieving the function of cooling and protection.
[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An explosion-proof electrically controlled fire monitor, comprising a mounting base (1) and a protective shell (2), characterized in that: A telescopic component (3) is fixedly connected to one side of the fixed base (1), and an explosion-proof component (4) is fixedly connected inside the protective shell (2). The telescopic assembly (3) includes a telescopic tube one (301) fixedly connected to one side of the fixed base one (1), a telescopic tube two (302) slidably connected to one side of the telescopic tube one (301), and a telescopic tube three (303) slidably connected to one side of the telescopic tube two (302). The explosion-proof component (4) includes a condenser pipe (401) fixedly connected inside the protective shell (2), a water inlet pipe (402) fixedly connected to one side of the condenser pipe (401), a water pump (403) fixedly connected to one side of the water inlet pipe (402), and a water tank (404) fixedly connected to one side of the water pump (403).
2. The explosion-proof electrically controlled fire monitor according to claim 1, characterized in that: One side of the telescopic tube three (303) is fixedly connected to a fixed seat two (5), one side of the fixed seat two (5) is fixedly connected to a telescopic rod (6), and the top of the fixed seat two (5) is fixedly connected to a fixed plate one (7).
3. The explosion-proof electrically controlled fire monitor according to claim 2, characterized in that: A movable rod (8) is fixedly connected to one side of the fixed plate (7), a screw rod (9) is threadedly connected to one side of the movable rod (8), a fixed plate (10) is slidably connected to one side of the screw rod (9), and a motor (11) is fixedly connected to one side of the screw rod (9).
4. The explosion-proof electrically controlled fire monitor according to claim 1, characterized in that: A tank cover (12) is fixedly connected to the top of one side of the water tank (404), a fixing block (13) is fixedly connected to one side of the water tank (404), and an explosion-proof fan (14) is fixedly connected to one side of the fixing block (13).
5. The explosion-proof electrically controlled fire monitor according to claim 4, characterized in that: A heat dissipation pipe (15) is fixedly connected to one side of the fixing block (13), a protective cover (16) is fixedly connected to one side of the heat dissipation pipe (15), and a water outlet pipe (17) is fixedly connected to one side of the heat dissipation pipe (15).
6. The explosion-proof electrically controlled fire monitor according to claim 1, characterized in that: The protective shell (2) is fixedly connected to one side of the fire monitor body (18), the fire monitor body (18) is fixedly connected to one side of the power supply box (19), the fire monitor body (18) is fixedly connected to one side of the jet motor (20), and the fire monitor body (18) is fixedly connected to one side of the pumping motor (21).
7. The explosion-proof electrically controlled fire monitor according to claim 6, characterized in that: One side of the telescopic tube one (301) is fixedly connected to a sealing ring one (22), and one side of the telescopic tube two (302) is fixedly connected to a sealing ring two (23).