Intelligent fire fighting suction pump
By introducing an overheating cooling mechanism and a motor starting mechanism into the intelligent fire pump, the problem of overheating damage to the main motor is solved, achieving motor cooling protection and energy consumption reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG JIEPU FIRE FIGHTING APP
- Filing Date
- 2023-09-06
- Publication Date
- 2026-05-01
AI Technical Summary
Existing intelligent fire pumps cannot provide cooling protection for the main motor, leading to overheating and damage to the motor.
An overheating cooling mechanism is added to the intelligent fire pump, including a motor, condensate housing, fan, and water tank. The motor is cooled by condensate circulation, and the centrifugal pump drives the water flow to increase power. A motor starting mechanism is set up to reduce energy consumption.
It achieves effective cooling protection for the main motor, prevents overheating damage, saves energy, and reduces motor energy consumption.
Smart Images

Figure CN117189620B_ABST
Abstract
Description
A smart fire-fighting suction pump Technical Field
[0001] This invention relates to the field of fire-fighting equipment technology, and in particular to an intelligent fire-fighting suction pump. Background Technology
[0002] Intelligent fire pumps are innovative products that combine intelligent technology with traditional fire pump operation. Traditional fire pumps rely primarily on manual operation, which has limitations. Intelligent fire pumps, however, utilize advanced sensor technology to achieve automated and intelligent operation, improving the efficiency and reliability of fire pumping and providing strong support for fire departments' disaster relief efforts.
[0003] Chinese invention patent application CN115030901A discloses a mobile fire-fighting suction pump capable of filtering and recovering solid impurities. The pump includes a clamping mechanism and a gripping mechanism. The gripping mechanism is fixedly installed on the side of the clamping mechanism and is used to clamp a filter valve. A water pump is fixedly installed above the gripping mechanism, and a water inlet pipe is fixedly installed above the water pump. The water pump delivers water from the water inlet pipe. The filter valve is fixedly installed on the water pump. While this invention can automatically replace the filter valve, it cannot cool the pump body or ensure stable pump operation. Summary of the Invention
[0004] The purpose of this invention is to provide a suction pump that can achieve cooling protection for the main motor and prevent overheating damage to the motor.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: an intelligent fire-fighting suction pump, comprising a base plate and an overheating cooling mechanism, the overheating cooling mechanism being fixedly installed on the base plate, the overheating cooling mechanism including an electric motor, the electric motor being fixedly installed on the base plate, a condensate housing being fixedly installed on the electric motor, an inlet being fixedly installed on the condensate housing, a fan being fixedly installed on the base plate, the fan being arranged behind the electric motor, a water tank being fixedly installed on the base plate, the electric motor being arranged inside the water tank, a suction pump being fixedly installed on the water tank, a suction pipe being fixedly installed on the suction pump, the suction pipe being fixedly connected to the inlet, a ramp being fixedly installed on the water tank, the lower inclined end of the ramp being close to the suction pump; the suction pump also includes a pump body mechanism, the pump body mechanism including a pump casing, the pump casing being fixedly installed on the base plate, a fan blade being rotatably installed on the pump casing, a motor shaft being rotatably installed on the electric motor, a coupling being fixedly installed on the motor shaft, the coupling being fixedly connected to the fan blade, the fan blade rotating to drive the suction pump to work.
[0006] Furthermore, a drive pulley is fixedly installed on the fan blade, an auxiliary fan blade is rotatably installed on the pump casing, a driven pulley is fixedly installed on the auxiliary fan blade, and a transmission belt is installed on the driven pulley and the drive pulley, forming a belt connection between the drive pulley, the transmission belt, and the driven pulley.
[0007] Furthermore, a pump cover is fixedly installed on the pump casing, and four screws are fixedly installed on the pump cover. The pump cover is installed on the pump casing by the screws.
[0008] Furthermore, the suction pump includes an outlet cleaning mechanism, which includes a sliding opening fixedly installed on the pump casing. A cleaning seat is fixedly installed on the base plate, a screw seat is slidably installed on the cleaning seat, a screw is rotatably installed on the screw seat, the screw and the screw seat form a threaded engagement, a cleaning brush is fixedly installed on the screw, and a rear brush, a front brush, and two end brushes are fixedly installed on the cleaning brush.
[0009] Furthermore, the suction pump includes a water tank door self-locking mechanism, which includes a water tank, which is fixedly installed on the pump casing and arranged on the side of the pump casing. A water inlet is fixedly installed on the water tank. A water tank door is slidably installed at the contact point between the pump casing and the water tank. A spring plate is slidably installed on the water tank. A spring is provided between the spring plate and the water tank. An inclined block is fixedly installed on the spring plate. The inclined block forms an inclined fit with the upper end of the water tank door. A door spring is fixedly installed between the water tank door and the pump casing.
[0010] Furthermore, the sink door is equipped with a handle for easy manual lifting.
[0011] Furthermore, the suction pump includes a motor starting mechanism, which includes a conductive column fixedly mounted on a base plate. A pump casing opening is fixedly provided on the pump casing, and the pump casing opening is flush with the lower end of the water tank door. An inclined block is slidably mounted on the pump casing opening. When the water tank door is closed, the inclined block abuts against the side of the water tank door. A control spring is fixedly mounted on the inclined block and arranged between the inclined block and the conductive column. An external control rod is fixedly mounted on the inclined block and slidably mounted inside the conductive column. An internal control rod is installed between the external control rod and the conductive column.
[0012] Furthermore, a wire is fixedly installed on the conductive post, and one end of the wire is fixedly connected to the motor.
[0013] The beneficial effects of this invention compared with the prior art are: (1) This invention can enhance the water flow speed by using the power driven by the centrifugal pump; (2) This invention adds a cooling device to the main motor to prevent overheating and damage to the motor; (3) This invention adds a motor starting mechanism to the outlet, which reduces the energy consumption of the motor and saves costs; (4) This invention adds a condensate circulation function to the main motor to save energy. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the overall structure of the present invention.
[0015] Figure 2 is a schematic diagram of the water tank of the present invention.
[0016] Figure 3 is a schematic diagram of the pump casing of the present invention.
[0017] Figure 4 is a schematic diagram of the fan blade of the present invention.
[0018] Figure 5 is a front view of the overall structure of the present invention.
[0019] Figure 6 is a schematic diagram of the sliding opening of the present invention.
[0020] Figure 7 is a schematic diagram of the cleaning brush of the present invention.
[0021] Figure 8 is a schematic diagram of the water tank of the present invention.
[0022] Figure 9 is a schematic diagram of the inclined card block of the present invention.
[0023] Figure 10 is a schematic diagram of the conductive pillar of the present invention.
[0024] Figure 11 is a schematic diagram of the inclined block of the present invention.
[0025] Figure 12 is a schematic diagram of the internal control rod of the present invention.
[0026] Reference numerals: 1-Base plate; 2-Motor motor; 3-Condensate housing; 4-Inlet; 5-Fan; 6-Suction pipe; 7-Suction pump; 8-Water tank; 9-Ramp block; 10-Motor shaft; 11-Coupling; 12-Pump casing; 13-Fan blade; 14-Driving pulley; 15-Drive belt; 16-Driven pulley; 17-Auxiliary fan blade; 18-Pump cover; 19-Screw; 20-Sliding opening; 21-Cleaning seat ; 22-Screw seat; 23-Screw; 24-Cleaning brush; 25-Rear end brush; 26-Front end brush; 27-Both end brushes; 28-Water tank; 29-Water inlet; 30-Water tank door; 31-Spring plate; 32-Beveled block; 33-Slot door spring; 34-Conductive post; 35-Pump housing opening; 36-Beveled block; 37-Control spring; 38-Outer control rod; 39-Inner control rod; 40-Wire. Detailed Implementation
[0027] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] Example: As shown in Figures 1-12, an intelligent fire-fighting suction pump includes a base plate 1 and an overheating cooling mechanism. The overheating cooling mechanism is fixedly installed on the base plate 1. The overheating cooling mechanism includes a motor 2, which is fixedly installed on the base plate 1. A condensate housing 3 is fixedly installed on the motor 2, and an inlet 4 is fixedly installed on the condensate housing 3. A fan 5 is fixedly installed on the base plate 1, positioned behind the motor 2. A water tank 8 is fixedly installed on the base plate 1, and the motor 2 is located inside the water tank 8. A fan 5 is fixedly installed on the water tank 8. The suction pump 7 has a suction pipe 6 fixedly installed on it, which is fixedly connected to the inlet 4. A ramp block 9 is fixedly installed on the water tank 8, with the lower inclined end of the ramp block 9 close to the suction pump 7. The suction pump also includes a pump body mechanism, which includes a pump casing 12, which is fixedly installed on the base plate 1. A fan blade 13 is rotatably installed on the pump casing 12. A motor shaft 10 is rotatably installed on the motor 2, and a coupling 11 is fixedly installed on the motor shaft 10. The coupling 11 is fixedly connected to the fan blade 13, and the rotation of the fan blade 13 drives the suction pump to work. The electric motor 2 is the main component driving the pump. The condensate flows within the condensate housing 3, cooling the electric motor 2. Inlet 4 is the condensate inlet. As the condensate flows within the condensate housing 3, it flows from below into the water tank 8, and then down the ramp 9 to the suction pump 7. The suction pump 7 draws in the condensate, which then re-enters inlet 4 through the suction pipe 6, thus achieving circulating cooling. The electric motor 2 starts, driving the motor shaft 10 to rotate. The motor shaft 10 drives the coupling 11 to rotate, which in turn drives the fan blades 13, thus realizing the key main motion of the centrifugal pump. When the fan blades 13 rotate, they increase the power of the water flow.
[0029] A drive pulley 14 is fixedly mounted on the fan blade 13, and an auxiliary fan blade 17 is rotatably mounted on the pump casing 12. A driven pulley 16 is fixedly mounted on the auxiliary fan blade 17. A transmission belt 15 is mounted on the driven pulley 16 and the drive pulley 14, forming a belt connection. The rotation of the fan blade 13 drives the drive pulley 14 to rotate, which in turn drives the transmission belt 15 to rotate. The transmission belt 15 then drives the driven pulley 16 to rotate, which in turn drives the auxiliary fan blade 17 to rotate. The function of the auxiliary fan blade 17 is that when the motor 2 stops rotating, if there is still flowing water inside the pump casing 12, it will drive the auxiliary fan blade 17 to rotate, providing power to the fan blade 13 for a short period of time, thus discharging all excess water from the pump casing 12.
[0030] A pump cover 18 is fixedly installed on the pump housing 12, and four screws 19 are fixedly installed on the pump cover 18. The pump cover 18 is installed on the pump housing 12 by the screws 19. The pump cover 18 is used to protect the inside of the pump housing 12. The pump cover 18 can be removed by removing the screws 19, thereby enabling cleaning and disassembly of the inside of the pump housing 12.
[0031] The suction pump includes an outlet cleaning mechanism, which includes a sliding opening 20 fixedly mounted on the pump housing 12. A cleaning seat 21 is fixedly mounted on the base plate 1. A screw seat 22 is slidably mounted on the cleaning seat 21, and a screw 23 is rotatably mounted on the screw seat 22. The screw 23 and the screw seat 22 form a threaded engagement. A cleaning brush 24 is fixedly mounted on the screw 23, and a rear end brush 25, a front end brush 26, and two end brushes 27 are fixedly mounted on the cleaning brush 24. The rear end brush 25, the front end brush 26, and the two end brushes 27 move back and forth to clean the pump body. The screw seat 22 slides on the cleaning seat 21, controlling the cleaning brush 24 to move left and right for cleaning. When the suction pump needs to be turned on, the two end brushes 27 on the edge of the cleaning brush 24 are engaged with the sliding opening 20, thereby sealing the outlet of the sliding opening 20. The screw 23 moves back and forth by rotating on the screw seat 22.
[0032] The suction pump includes a water tank door self-locking mechanism, which includes a water tank 28. The water tank 28 is fixedly installed on the pump casing 12 and is arranged on the side of the pump casing 12. A water inlet 29 is fixedly installed on the water tank 28. A water tank door 30 is slidably installed at the contact point between the pump casing 12 and the water tank 28. A spring plate 31 is slidably installed on the water tank 28. A spring is provided between the spring plate 31 and the water tank 28. An inclined block 32 is fixedly installed on the spring plate 31. The inclined block 32 forms an inclined fit with the upper end of the water tank door 30. A door spring 33 is fixedly installed between the water tank door 30 and the pump casing 12. Pulling the sink door 30 upwards will connect the sink 28 and the pump housing 12, allowing water from the sink 28 to enter the pump housing 12. When released, the sink door 30 will move downwards to its original position under the action of the door spring 33, closing the sink door 30. To keep the sink door 30 open, pull it to the position of the inclined plate block 32. As the upper end of the sink door 30 passes the inclined plate block 32, the spring plate 31 will retract on the sink 28, causing the sink door 30 to pass through the inclined plate block 32, locking the inclined plate block 32 into its groove. This achieves self-locking of the sink door 30. To unlock, press the inclined plate block 32 to return the sink door 30 to its original position.
[0033] The sink door 30 is equipped with a handle for easy manual lifting.
[0034] The suction pump includes a motor starting mechanism, which includes a conductive post 34. The conductive post 34 is fixedly installed on the base plate 1. A pump housing opening 35 is fixedly provided on the pump housing 12. The pump housing opening 35 is flush with the lower end of the water tank door 30. An inclined block 36 is slidably installed on the pump housing opening 35. When the water tank door 30 is in the closed state, the inclined block 36 abuts against the side of the water tank door 30. A control spring 37 is fixedly installed on the inclined block 36. The control spring 37 is arranged between the inclined block 36 and the conductive post 34. An external control rod 38 is fixedly installed on the inclined block 36. The external control rod 38 is slidably installed inside the conductive post 34. An internal control rod 39 is installed between the external control rod 38 and the conductive post 34. When the sink door 30 needs to be closed, the sink door 30 moves down to the bottom and presses against the upper slope of the inclined block 36. The inclined block 36 moves backward. When the sink door 30 rises, the inclined block 36 pops outward under the action of the control spring 37. When the inclined block 36 pops outward, the outer control rod 38 also moves forward under the action of the inner control rod 39, controlling the conductive post 34 to enter the state of circuit conduction.
[0035] A wire 40 is fixedly installed on the conductive post 34, and one end of the wire 40 is fixedly connected to the motor 2. Electrical conduction between the conductive post 34 and the motor 2 is achieved through the wire 40.
Claims
1. An intelligent fire-fighting suction pump, comprising a base plate (1) and an overheating cooling mechanism, wherein the overheating cooling mechanism is fixedly installed on the base plate (1), characterized in that: The overheating cooling mechanism includes an electric motor (2), which is fixedly mounted on a base plate (1). A condensate housing (3) is fixedly mounted on the electric motor (2), and an inlet (4) is fixedly mounted on the condensate housing (3). A fan (5) is fixedly mounted on the base plate (1) and is located behind the electric motor (2). A water tank (8) is fixedly mounted on the base plate (1), and the electric motor (2) is located inside the water tank (8). A water pump (7) is fixedly mounted on the water tank (8), and a suction pipe (6) is fixedly mounted on the water pump (7). The suction pipe (6) is fixedly connected to the inlet (4). A ramp (9) is fixedly mounted on the water tank (8), and the lower slope end of the ramp (9) is close to the... The near-suction pump (7) and the suction pump also include a pump body mechanism, which includes a pump casing (12), the pump casing (12) is fixedly installed on the base plate (1), a fan blade (13) is rotatably installed on the pump casing (12), a motor shaft (10) is rotatably installed on the motor (2), a coupling (11) is fixedly installed on the motor shaft (10), the coupling (11) is fixedly connected to the fan blade (13), and the fan blade (13) rotates to drive the suction pump to work; the suction pump includes a water tank door self-locking mechanism, which includes a water tank (28), the water tank (28) is fixedly installed on the pump casing (12), the water tank (28) is arranged on the side of the pump casing (12), and a water inlet (29) is fixedly installed on the water tank (28). A water tank door (30) is slidably installed at the contact point between the pump casing (12) and the water tank (28). A spring plate (31) is slidably installed on the water tank (28). A spring is provided between the spring plate (31) and the water tank (28). An inclined plate (32) is fixedly installed on the spring plate (31). The inclined plate (32) forms an inclined fit with the upper end of the water tank door (30). A tank door spring (33) is fixedly installed between the water tank door (30) and the pump casing (12). The suction pump includes a motor starting mechanism. The motor starting mechanism includes a conductive column (34). The conductive column (34) is fixedly installed on the base plate (1). A pump casing opening (35) is fixedly provided on the pump casing (12). The pump casing opening (35) and the water tank door (30) are connected. 0) The lower end is flush with the pump casing opening (35) and a ramp block (36) is slidably installed on it. When the water tank door (30) is closed, the ramp block (36) abuts against the side of the water tank door (30). A control spring (37) is fixedly installed on the ramp block (36). The control spring (37) is arranged between the ramp block (36) and the conductive post (34). An external control rod (38) is fixedly installed on the ramp block (36). The external control rod (38) is slidably installed inside the conductive post (34). An internal control rod (39) is installed between the external control rod (38) and the conductive post (34). A wire (40) is fixedly installed on the conductive post (34). One end of the wire (40) is fixedly connected to the motor (2).
2. The intelligent fire-fighting suction pump according to claim 1, characterized in that: A drive pulley (14) is fixedly installed on the fan blade (13), and an auxiliary fan blade (17) is rotatably installed on the pump casing (12). A driven pulley (16) is fixedly installed on the auxiliary fan blade (17). A transmission belt (15) is installed on the driven pulley (16) and the drive pulley (14). The drive pulley (14), the transmission belt (15), and the driven pulley (16) form a belt connection.
3. The intelligent fire-fighting suction pump according to claim 2, characterized in that: A pump cover (18) is fixedly installed on the pump casing (12), and a screw (19) is fixedly installed on the pump cover (18). There are 4 screws (19). The pump cover (18) is installed on the pump casing (12) by the screws (19).
4. The intelligent fire-fighting suction pump according to claim 3, characterized in that: The suction pump includes an outlet cleaning mechanism, which includes a sliding opening (20). The sliding opening (20) is fixedly installed on the pump casing (12). A cleaning seat (21) is fixedly installed on the base plate (1). A screw seat (22) is slidably installed on the cleaning seat (21). A screw (23) is rotatably installed on the screw seat (22). The screw (23) and the screw seat (22) form a threaded engagement. A cleaning brush (24) is fixedly installed on the screw (23). A rear end brush (25), a front end brush (26), and two end brushes (27) are fixedly installed on the cleaning brush (24).
5. The intelligent fire-fighting suction pump according to claim 4, characterized in that: The sink door (30) is equipped with a handle for easy manual lifting.
Citation Information
Patent Citations
Movable fire-fighting suction pump capable of filtering and recycling solid impurities
CN115030901A
Water conservancy is heat abstractor for water pump
CN208386342U
High-temperature-resistant insulating sewage pump
CN210371300U