Impurity pump convenient for internal cleaning

By designing easy-to-disassemble disassembly components and adjustment structures, the problems of easy clogging and leakage of the impurity pump are solved, rapid cleaning and stable connection are achieved, and the reliability of the impurity pump is improved.

CN223434485UActive Publication Date: 2025-10-14WUXI HUAYUAN PUMP MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422445617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-14
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing impurity pumps are easily damaged by metal or high-hardness impurities when pumping sewage containing pollutants. They are easily clogged and complicated to clean internally, and are prone to leakage if the connections are not tight.

Method used

A disassembly component and adjustment structure are designed for easy disassembly, including a mounting plate, anti-slip knob, threaded rod, sealing gasket, sealing ring, filter screen, etc. The connecting pipe and filter screen can be removed by turning the knob, and the size of the support base can be adjusted to adapt to different mounting plates.

Benefits of technology

The filter can be quickly disassembled and cleaned to prevent impurities from entering the pump body, enhance the sealing and stability of the connection, and simplify the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impurity pump convenient for internal cleaning, which comprises a motor and a mounting plate, the motor is fixedly mounted on a support base, the support base is arranged on the mounting plate, fixing components are arranged on both sides of the support base, one end of the motor is connected with a pump body, and the other end of the motor is connected with a motor. A water inlet pipe is arranged on one side of the pump body, a water outlet pipe is arranged on the upper portion of the pump body, dismounting assemblies are arranged at one end of the water inlet pipe and one end of the water outlet pipe correspondingly, and each dismounting assembly comprises a connecting pipe, a mounting disc and a filter screen; a clamping ring cover is fixedly arranged on the outer wall of the connecting pipe, one end of the clamping ring cover is clamped in the mounting groove, a sealing gasket and a sealing ring are arranged in the mounting groove, and the impurity pump base can be adjusted to be suitable for being fixed to mounting plates of different sizes; and the connecting pipe and the pump body are connected and sealed, and meanwhile the connecting pipe and the pump body are conveniently and rapidly detached to clean the filter screen, and practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of impurity pumps, in particular to an impurity pump which is easy to clean inside. Background Art

[0002] The mud pump is connected to the electric motor via an elastic coupling. The pump rotates clockwise when viewed from the motor. This series of mud pumps is a single-stage, single-suction centrifugal pump. The PNL model features a vertical design. Flow-through parts are made of wear-resistant alloy, while the PNJ model uses rubber for long life. The clearances between the impeller and the jacket, as well as between the impeller and the guard plate, are adjustable to maintain high efficiency.

[0003] The existing impurity pump has certain problems when in use. When the impurity pump is working, when it extracts sewage or fluid containing a large amount of pollutants, if the sewage contains metal or high-hardness impurities, it may even damage the pump body. The interior may be blocked by large impurities and even cause damage to the motor. Therefore, staff are required to clean the inside of the pump body in time. The cleaning of the interior of the existing impurity pump is relatively complicated, time-consuming and labor-intensive, and the impurity pump pipe head and the connecting pipe are relatively not tight when spliced, which is prone to leakage and other problems. In response to the above problems, an impurity pump that is easy to clean internally is proposed for improvement and upgrading. Utility Model Content

[0004] The purpose of the utility model is to provide an impurity pump that is easy to clean inside, so as to solve the problems raised in the above background technology.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] A foreign matter pump that is easy to clean internally is designed, comprising a motor and a mounting plate, wherein the motor is fixedly mounted on a support base and the support base is arranged on the mounting plate, fixing components are arranged on both sides of the support base, one end of the motor is connected to the pump body, a water inlet pipe is arranged on one side of the pump body and a water outlet pipe is arranged above the pump body, one end of the water inlet pipe and the water outlet pipe are both provided with a disassembly component, the disassembly component comprises a connecting pipe, a mounting plate and a filter screen, a mounting groove is opened inside the mounting plate, a snap ring cover is fixedly provided on the outer wall of the connecting pipe and one end of the snap ring cover is snapped into the inside of the mounting groove.

[0007] Furthermore, a sealing gasket and a sealing ring are respectively provided inside the installation groove, a filter screen is provided on one side of the sealing ring, and six insertion rods are provided on the outer wall of the filter screen, and the insertion rods are clamped on the installation plate.

[0008] Further, the installation disc is symmetrically provided with anti-skid knobs outside, two anti-skid knobs are fixedly connected with threaded rods, outer walls of the threaded rods are threadedly connected in the installation disc, and extension ends of the threaded rods are connected on the clamping ring cover.

[0009] Further, the fixing assembly comprises sliding rods, protrusions and guide plates, grooves are formed in front and back sides of the outer wall of the supporting base, and the sliding rods are fixedly connected in the grooves, protrusions are slidably connected to outer walls of the sliding rods, and the guide plates are arranged in the protrusions.

[0010] Further, two groups of protrusions are symmetrically arranged on the outer wall of the supporting base, the protrusions and the guide plates are provided with insertion holes, and positioning pins are arranged in the insertion holes, a screw rod is threadedly connected in the guide plate, and one end of the screw rod is fixedly connected with a threaded knob.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The device is provided with installation discs, anti-skid knobs, threaded rods, sealing pads, sealing rings, filter screens, clamping ring covers and other components, the threaded rods are driven to rotate by rotating the anti-skid knobs on both sides, the threaded rods are dislocated from the clamping ring cover, the connecting pipe is pulled out, the sealing pad and the sealing ring in the installation disc are pulled out, the filter screen is disassembled by pulling out the insertion rod, the surface of the filter screen is cleaned, impurities and pollutants are prevented from entering the pump body to cause blockage and other problems, the connecting pipe and the pump body are connected and sealed, the filter screen is quickly disassembled and cleaned, and the structure is simple.

[0013] 2. The device is provided with sliding rods, protrusions, guide plates, threaded knobs, screw rods and positioning pins, the protrusions on the front side are adjusted to slide on the sliding rods, the guide plates in the four protrusions are adjusted to slide in the protrusions by using the sliding blocks, the size of the guide plates is adjusted and then fixed by using the positioning pins, and finally the screw rods are driven to rotate by rotating the four threaded knobs, so that the screw rods are fixed on the installation plate, the distance between the installation plate and the supporting base can be adjusted according to the size of the installation plate, the application range of the supporting base is improved, the stress area is increased, the stability is improved, and the operation is simple.

[0014] The specific embodiments of the present application are disclosed in detail in the following description and accompanying drawings, and the principles of the present application can be adopted in the manner indicated. It should be understood that the embodiments of the present application are not limited in scope in this regard. In the scope of the appended claims and their clauses, the embodiments of the present application include many changes, modifications and equivalents. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of an impurity pump that is easy to clean internally in the present invention;

[0017] Figure 2 This is a schematic diagram of the side structure of an impurity pump that is easy to clean internally;

[0018] Figure 3 for Figure 2 A schematic diagram of a partially enlarged structure;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged split structure is provided;

[0020] Figure 5 for Figure 2 A schematic diagram of a partially enlarged split structure;

[0021] Figure 6 for Figure 5 Schematic diagram of the partially enlarged split structure.

[0022] In the figure: 1. Motor; 2. Mounting plate; 3. Support base; 31. Notch; 4. Pump body; 5. Water inlet pipe; 6. Water outlet pipe; 7. Disassembly assembly; 71. Connecting pipe; 72. Mounting plate; 73. Snap ring cover; 74. Mounting slot; 75. Anti-slip knob; 76. Threaded rod; 77. Sealing gasket; 78. Sealing ring; 79. Filter screen; 791. Insert rod; 8. Fixing assembly; 81. Sliding rod; 82. Bump; 83. Guide plate; 84. Positioning pin; 85. Socket; 86. Threaded knob; 87. Screw; 88. Slider. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 - Figure 6 As shown, the present embodiment provides a design of an impurity pump that is easy to clean internally, including a motor 1 and a mounting plate 2. The motor 1 is fixedly mounted on a support base 3, and the support base 3 is arranged on the mounting plate 2. Fixed components 8 are provided on both sides of the support base 3. One end of the motor 1 is connected to a pump body 4, a water inlet pipe 5 is provided on one side of the pump body 4, and a water outlet pipe 6 is provided above the pump body 4. Disassembly components 7 are provided at one end of the water inlet pipe 5 and the water outlet pipe 6.

[0025] Preferably, the disassembly component 7 includes a connecting pipe 71, a mounting plate 72 and a filter screen 79. A mounting groove 74 is provided inside the mounting plate 72. A snap ring cover 73 is fixedly provided on the outer wall of the connecting pipe 71, and one end of the snap ring cover 73 is snapped into the inside of the mounting groove 74. A sealing gasket 77 and a sealing ring 78 are respectively provided inside the mounting groove 74. A filter screen 79 is provided on one side of the sealing ring 78. Six plug rods 791 are provided on the outer wall of the filter screen 79, and the plug rods 791 are snapped onto the mounting plate 72. Anti-slip knobs 75 are symmetrically provided on the outer side of the mounting plate 72. The two anti-slip knobs 75 are fixedly connected to threaded rods 76. The outer wall of the threaded rod 76 is threadedly connected to the inside of the mounting plate 72 and the extended end is connected to the snap ring cover 73.

[0026] By turning the anti-slip knobs 75 on both sides to drive the threaded rod 76 to rotate, the threaded rod 76 is dislocated from the clamping ring cover 73, and then the connecting pipe 71 is pulled out, and then the sealing gasket 77 and the sealing ring 78 inside the mounting plate 72 are pulled out, and the filter screen 79 is removed by pulling out the insertion rod 791.

[0027] Preferably, the fixing assembly 8 includes a slide rod 81, a protrusion 82 and a guide plate 83. The front and rear sides of the outer wall of the support base 3 are provided with slots 31 and the inside of the slots 31 are fixedly connected to the slide rod 81. The outer walls of the two slide rods 81 are slidably connected to the protrusions 82 and the inside of the protrusions 82 is provided with a guide plate 83. The upper and lower ends of the guide plate 83 are provided with sliders 88 and the sliders 88 are slidably connected to the inside of the protrusions 82. Two groups of protrusions 82 are symmetrically provided on the outer wall of the support base 3. The protrusions 82 and the guide plates 83 are provided with sockets 85 and the inside of the sockets 85 is provided with a positioning pin 84. The inside of the guide plate 83 is threadedly connected to a screw 87 and one end of the screw 87 is fixedly connected to a threaded knob 86.

[0028] By adjusting the two front protrusions 82 to slide on the slide rod 81, when they are moved to the appropriate distance, the guide plate 83 inside the four protrusions 82 is slid inside the protrusion 82 using the slider 88. According to the size requirements of the support base 3, the size of the guide plate 83 is adjusted and then fixed with the positioning pin 84. Finally, by turning the four threaded knobs 86, the screw 87 is driven to rotate and fixed to the mounting plate 2.

[0029] The working principle and working process of the present invention are as follows: when the impurity pump is working to extract a large amount of sewage or fluid, the pump body 4 is driven to work by the driving motor 1. For a long time, the internal part will be blocked, which will affect the use of the impurity pump. At this time, the staff drives the threaded rod 76 to rotate by turning the anti-slip knobs 75 on both sides, so that the threaded rod 76 is dislocated from the clamping ring cover 73, and then the connecting pipe 71 is pulled out, and then the sealing gasket 77 and the sealing ring 78 inside the mounting plate 72 are pulled out, and the filter screen 79 is disassembled by pulling out the insertion rod 791, and the pollutants on the surface of the filter screen 79 are cleaned to prevent impurities and pollutants from entering the pump body 4 and causing To solve the problems of blockage, the support base 3 under the motor 1 is placed on the mounting plate 2. At this time, according to the size of the mounting plate 2, the two front protrusions 82 are adjusted to slide on the slide bar 81. When they are moved to the appropriate distance, the guide plate 83 inside the four protrusions 82 is slid inside the protrusion 82 using the slider 88. According to the size requirements of the support base 3, the size of the guide plate 83 is adjusted and then fixed with the positioning knob 84. Finally, the screw 87 is driven to rotate by turning the four threaded knobs 86 to fix it on the mounting plate 2. The distance between them can be adjusted according to the size of the mounting plate 2, thereby improving the applicable range of the installation of the support base 3.

Claims

1. A foreign matter pump that is easy to clean internally, characterized in that: The invention comprises a motor (1) and a mounting plate (2), wherein the motor (1) is fixedly mounted on a support base (3) and the support base (3) is arranged on the mounting plate (2), and fixing components (8) are arranged on both sides of the support base (3), one end of the motor (1) is connected to a pump body (4), one side of the pump body (4) is provided with a water inlet pipe (5) and a water outlet pipe (6) is arranged above the pump body (4), and one end of each of the water inlet pipe (5) and the water outlet pipe (6) is provided with a disassembly component (7), and the disassembly component (7) comprises a connecting pipe (71), a mounting plate (72), a mounting plate (73), and a mounting plate (74). A mounting plate (72) and a filter screen (79) are provided, wherein a mounting groove (74) is provided inside the mounting plate (72), a snap ring cover (73) is fixedly provided on the outer wall of the connecting pipe (71), and one end of the snap ring cover (73) is snapped into the mounting groove (74), a sealing gasket (77) and a sealing ring (78) are respectively provided inside the mounting groove (74), a filter screen (79) is provided on one side of the sealing ring (78), and six insertion rods (791) are provided on the outer wall of the filter screen (79), and the insertion rods (791) are snapped into the mounting plate (72).

2. The impurity pump that is easy to clean internally according to claim 1, characterized in that: Anti-slip knobs (75) are symmetrically arranged on the outside of the mounting plate (72), and the two anti-slip knobs (75) are fixedly connected to threaded rods (76). The outer walls of the threaded rods (76) are threadedly connected to the inside of the mounting plate (72) and the extended ends are connected to the snap ring cover (73).

3. The impurity pump that is easy to clean internally according to claim 1, characterized in that: The fixing assembly (8) comprises a slide rod (81), a protrusion (82) and a guide plate (83); the front and rear sides of the outer wall of the support base (3) are provided with slots (31) and the inside of the slots (31) are fixedly connected with slide rods (81); the outer walls of the two slide rods (81) are slidably connected with protrusions (82) and the inside of the protrusions (82) is provided with guide plates (83); the upper and lower ends of the guide plates (83) are provided with sliders (88) and the sliders (88) are slidably connected with the inside of the protrusions (82).

4. The impurity pump that is easy to clean internally according to claim 3, characterized in that: Two groups of protrusions (82) are symmetrically provided on the outer wall of the support base (3), and the protrusions (82) and the guide plate (83) are both provided with a socket (85), and a positioning pin (84) is provided inside the socket (85). A screw rod (87) is threadedly connected to the inside of the guide plate (83), and a threaded knob (86) is fixedly connected to one end of the screw rod (87).