Large-flow self-cleaning water pump

By designing a high-flow self-cleaning water pump, the electric motor drives the transmission shaft and fan blades to rotate, creating negative pressure for water intake. The pump also cleans the inner wall with cutting blades and brushes, solving the problems of scale buildup and fan blade entanglement, thus achieving efficient cleaning and efficient water intake.

CN222334025UActive Publication Date: 2025-01-10JIANGSU QINGQUAN PUMP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420629931.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-10
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Existing water pumps are prone to scale buildup on their inner walls due to the accumulation of debris after prolonged use, which reduces their working efficiency and makes the fan blades susceptible to entanglement and damage.

Method used

A high-flow self-cleaning water pump was designed, comprising a self-cleaning mechanism, a power mechanism, and a main body mechanism. It utilizes an electric motor to drive the transmission shaft and fan blades to rotate, thereby creating negative pressure to draw water. Simultaneously, the cutting blades cut away debris, and the support frame drives a brush to clean the inner wall. The double-cutting-blade design prevents the fan blades from tangling.

Benefits of technology

It effectively prevents debris from getting tangled, extends the life of the fan blades, improves water intake efficiency, and keeps the water pump running at high efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222334025U_ABST
    Figure CN222334025U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water pumps, in particular to a large-flow self-cleaning type water pump which comprises a self-cleaning mechanism, a power mechanism and a main body mechanism, the power mechanism is fixedly arranged on one side of the self-cleaning mechanism, the self-cleaning mechanism is fixedly arranged in the main body mechanism, and the main body mechanism is fixedly arranged on the power mechanism. The self-cleaning mechanism comprises a sleeve, a transmission shaft, a first fixing ring, a fixing rod, a support, a brush, a second fixing ring, cutting blades and fan blades. When the high-flow self-cleaning type water pump is used, a motor is started firstly, a transmission shaft, a rotating shaft, a first fixing ring and a second fixing ring rotate through rotation of the motor, meanwhile, fan blades rotate to form negative pressure in a cavity to suck water, and cutting blades rotate to cut sundries entering the water pump; and meanwhile, the support rotates to drive the brush to rotate and clean the inner wall of the water pump, and the situation that after the water pump is used for a long time, inner dirt is generated, and the efficiency is reduced is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a large-flow self-cleaning water pump. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. There are many types of pumps on the market, with different uses and structures. The pump body is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals.

[0003] A water pump housing and a water pump are disclosed in the Chinese utility model patent application disclosure specification CN216742172U. The water pump housing is used for a water pump. The water pump housing includes a main body, the water pump includes a water seal, an axial cavity defined by the main body, and a working cavity defined by the main body. The axial cavity and the working cavity are sealed via the water seal. The water pump housing is formed with a flow channel connecting the axial cavity and the external environment. The water pump housing includes a cover, and the cover is configured to expose at least part of the opening of the flow channel away from the axial cavity. The water pump bright body and water pump according to the present application can effectively prevent dust and foreign matter from entering the water pump through the flow channel opened on the bright body, avoiding the phenomenon that dust and foreign matter affect the performance of the water pump. However, the device cannot automatically clean the inner wall of the water pump. Long-term use of the inner wall of the water pump will form debris attached, reducing the working efficiency of the water pump. For this reason, we propose a large-flow self-cleaning water pump. Utility Model Content

[0004] The purpose of the utility model is to provide a large flow self-cleaning water pump to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A large-flow self-cleaning water pump comprises a self-cleaning mechanism, a power mechanism and a main body mechanism, wherein the power mechanism is fixedly arranged on one side of the self-cleaning mechanism, the self-cleaning mechanism is fixedly arranged inside the main body mechanism, the self-cleaning mechanism comprises a sleeve, a transmission shaft, a first fixing ring, a fixing rod, a bracket, a brush, a second fixing ring, a cutting blade and a fan blade, one end of the transmission shaft is fixedly arranged inside the sleeve, the first fixing ring is fixedly arranged on the transmission shaft, the fixing rod is fixedly arranged on the first fixing ring, the bracket is fixedly arranged on the top of the fixing rod, the brush is fixedly arranged on the top of the fixing rod, the second fixing ring is fixedly arranged on the transmission shaft, the cutting blade is fixedly arranged on the second fixing ring, and the fan blade is fixedly arranged on the transmission shaft.

[0007] Preferably, the power mechanism includes a motor, a rotating shaft, a through hole, a first fixing plate, a controller and a control button, and the rotating shaft is fixedly arranged at one end of the output shaft of the motor.

[0008] According to the above solution, the rotating shaft is provided so that the transmission shaft is driven to rotate by the rotation of the rotating shaft.

[0009] Preferably, the through hole is opened inside the sleeve, and the first fixing plate is fixedly arranged on the bottom of the motor.

[0010] Through the above solution, the motor can be fixed by providing the first fixing plate.

[0011] Preferably, the controller is fixedly arranged on the top of the first fixed plate, the control button is fixedly arranged on the controller, and the rotating shaft is fixedly arranged on one end of the transmission shaft through a through hole.

[0012] Through the above scheme, the control button is provided to conveniently control the rotation of the motor.

[0013] Preferably, the main body structure includes a first shell, a second shell, fixing screws, a water inlet, a water outlet and a second fixing plate, and the first shell is fixedly arranged on one side of the second shell.

[0014] According to the above solution, the first shell is provided so as to wrap the self-cleaning mechanism together with the second shell.

[0015] Preferably, the fixing screw is fixedly arranged on one side of the first shell, and the water inlet is fixedly arranged on the top of the first shell.

[0016] According to the above solution, the first housing and the second housing are fixed together by setting fixing screws.

[0017] Preferably, the water outlet is fixedly arranged on one side of the second shell, and the brush is in contact with the inner walls of the first shell and the second shell.

[0018] According to the above solution, the inner walls of the first shell and the second shell can be cleaned conveniently by providing a brush.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. This kind of large-flow self-cleaning water pump, when in use, first start the motor, and the rotation of the motor causes the transmission shaft, the rotating shaft, the first fixed ring and the second fixed ring to rotate. At the same time, the fan blades rotate to form a negative pressure in the cavity to absorb water. The cutting blades rotate to cut the debris entering the water pump to prevent the debris from trapping the fan blades so that the fan blades cannot rotate and cause damage to the device. At the same time, the bracket rotates to drive the brush to rotate and clean the inner wall of the water pump to prevent the water pump from generating internal scale after long-term use, resulting in a decrease in efficiency.

[0021] 2. This kind of large-flow self-cleaning water pump has a double-cut blade design so that debris will not be entangled on both sides of the fan blades. Firstly, the service life of the fan blades themselves is guaranteed, and secondly, the water intake efficiency of the water pump itself is guaranteed, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the self-cleaning mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of the transmission shaft and fan blade structure of the utility model;

[0025] Figure 4 For this utility model Figure 2 A magnified schematic diagram of center A.

[0026] In the figure: 1. self-cleaning mechanism; 101. sleeve; 102. transmission shaft; 103. first fixing ring; 104. fixing rod; 105. bracket; 106. brush; 107. second fixing ring; 108. cutting blade; 109. fan blade; 2. power mechanism; 201. motor; 202. rotating shaft; 203. through hole; 204. first fixing plate; 205. controller; 206. control button; 3. main body mechanism; 301. first shell; 302. second shell; 303. fixing screw; 304. water inlet; 305. water outlet; 306. second fixing plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1 - Figure 4As shown, a technical solution provided by the utility model:

[0029] A large-flow self-cleaning water pump comprises a self-cleaning mechanism 1, a power mechanism 2 and a main body mechanism 3. The power mechanism 2 is fixedly arranged on one side of the self-cleaning mechanism 1, and the self-cleaning mechanism 1 is fixedly arranged inside the main body mechanism 3. The self-cleaning mechanism 1 comprises a sleeve 101, a transmission shaft 102, a first fixing ring 103, a fixing rod 104, a bracket 105, a brush 106, a second fixing ring 107, a cutting blade 108 and a fan blade 109. One end of the transmission shaft 102 is fixedly arranged inside the sleeve 101, the first fixing ring 103 is fixedly arranged on the transmission shaft 102, the fixing rod 104 is fixedly arranged on the first fixing ring 103, the bracket 105 is fixedly arranged on the top of the fixing rod 104, the brush 106 is fixedly arranged on the top of the fixing rod 104, the second fixing ring 107 is fixedly arranged on the transmission shaft 102, the cutting blade 108 is fixedly arranged on the second fixing ring 107, and the fan blade 109 is fixedly arranged on the transmission shaft 102.

[0030] In this embodiment, preferably, the power mechanism 2 includes a motor 201 , a rotating shaft 202 , a through hole 203 , a first fixing plate 204 , a controller 205 and a control button 206 , and the rotating shaft 202 is fixedly disposed at one end of the output shaft of the motor 201 .

[0031] According to the above solution, the rotating shaft 202 is provided so that the transmission shaft 102 is driven to rotate by the rotation of the rotating shaft 202 .

[0032] In this embodiment, preferably, the through hole 203 is opened inside the sleeve 101 , and the first fixing plate 204 is fixedly disposed on the bottom of the motor 201 .

[0033] Through the above solution, the motor can be fixed by providing the first fixing plate 204 .

[0034] In this embodiment, preferably, the controller 205 is fixedly disposed on the top of the first fixing plate 204 , the control button 206 is fixedly disposed on the controller 205 , and the rotating shaft 202 is fixedly disposed at one end of the transmission shaft 102 through the through hole 203 .

[0035] Through the above solution, the control button 206 is provided to conveniently control the motor 201 to rotate.

[0036] In this embodiment, preferably, the main body mechanism 3 includes a first shell 301 , a second shell 302 , fixing screws 303 , a water inlet 304 , a water outlet 305 and a second fixing plate 306 , and the first shell 301 is fixedly arranged on one side of the second shell 302 .

[0037] According to the above solution, the first shell 301 is provided so as to wrap the self-cleaning mechanism 1 together with the second shell 302 .

[0038] In this embodiment, preferably, the fixing screw 303 is fixedly disposed on one side of the first housing 301 , and the water inlet 304 is fixedly disposed on the top of the first housing 301 .

[0039] According to the above solution, the first housing 301 and the second housing 302 are fixed together by providing the fixing screws 303 .

[0040] In this embodiment, preferably, the water outlet 305 is fixedly disposed on one side of the second shell 302 , and the brush 106 is in contact with the inner walls of the first shell 301 and the second shell 302 .

[0041] According to the above solution, the inner walls of the first shell 301 and the second shell 302 can be easily cleaned by providing the brush 106 .

[0042] When a large-flow self-cleaning water pump of the present embodiment is used, the motor 201 is first started. The rotation of the motor 201 causes the transmission shaft 102, the rotating shaft 202, the first fixed ring 103 and the second fixed ring 107 to rotate. At the same time, the fan blades 109 rotate to form a negative pressure in the cavity to absorb water. The cutting blades 108 rotate to cut the debris entering the water pump to prevent the debris from trapping the fan blades 109 so that the fan blades 109 cannot rotate and cause damage to the device. At the same time, the bracket 105 rotates to drive the brush 106 to rotate and clean the inner wall of the water pump to prevent the water pump from generating internal scale after long-term use, resulting in a decrease in efficiency. The double cutting blades 108 are designed to prevent debris from entanglement on both sides of the fan blades 109. First, the service life of the fan blades 109 themselves is guaranteed. Second, the water intake efficiency of the water pump itself is guaranteed, thereby improving the practicability of the device.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large flow self-cleaning water pump, comprising a self-cleaning mechanism (1), a power mechanism (2) and a main mechanism (3), characterized in that: The power mechanism (2) is fixedly arranged on one side of the self-cleaning mechanism (1); the self-cleaning mechanism (1) is fixedly arranged inside the main body mechanism (3); the self-cleaning mechanism (1) comprises a sleeve (101), a transmission shaft (102), a first fixing ring (103), a fixing rod (104), a bracket (105), a brush (106), a second fixing ring (107), a cutting blade (108) and a fan blade (109); one end of the transmission shaft (102) is fixedly arranged inside the sleeve (101); the first fixing ring (103) is fixedly arranged inside the sleeve (101); The ring (103) is fixedly arranged on the transmission shaft (102), the fixing rod (104) is fixedly arranged on the first fixing ring (103), the bracket (105) is fixedly arranged on the top of the fixing rod (104), the brush (106) is fixedly arranged on the top of the fixing rod (104), the second fixing ring (107) is fixedly arranged on the transmission shaft (102), the cutting blade (108) is fixedly arranged on the second fixing ring (107), and the fan blade (109) is fixedly arranged on the transmission shaft (102).

2. A large flow self-cleaning water pump according to claim 1, characterized in that: The power mechanism (2) comprises a motor (201), a rotating shaft (202), a through hole (203), a first fixing plate (204), a controller (205) and a control button (206); the rotating shaft (202) is fixedly arranged at one end of the output shaft of the motor (201).

3. A large flow self-cleaning water pump according to claim 2, characterized in that: The through hole (203) is opened inside the sleeve (101), and the first fixing plate (204) is fixedly arranged at the bottom of the motor (201).

4. A large flow self-cleaning water pump according to claim 2, characterized in that: The controller (205) is fixedly arranged on the top of the first fixed plate (204), the control button (206) is fixedly arranged on the controller (205), and the rotating shaft (202) is fixedly arranged on one end of the transmission shaft (102) through the through hole (203).

5. A large flow self-cleaning water pump according to claim 1, characterized in that: The main body mechanism (3) comprises a first shell (301), a second shell (302), fixing screws (303), a water inlet (304), a water outlet (305) and a second fixing plate (306); the first shell (301) is fixedly arranged on one side of the second shell (302).

6. A large flow self-cleaning water pump according to claim 5, characterized in that: The fixing screw (303) is fixedly arranged on one side of the first housing (301), and the water inlet (304) is fixedly arranged on the top of the first housing (301).

7. A large flow self-cleaning water pump according to claim 5, characterized in that: The water outlet (305) is fixedly arranged on one side of the second shell (302), and the brush (106) is in contact with the inner walls of the first shell (301) and the second shell (302).

Citation Information

Patent Citations

  • Water pump shell and water pump

    CN216742172U