Blockage-free impurity pump

By designing impeller and knife body assembly of a non-blocking impurity pump to crush solid particles or fiber substances, the problem of pump device blockage is solved, and the delivery efficiency and maintenance convenience are improved.

CN223282229UActive Publication Date: 2025-08-29WUXI HUAYUAN PUMP MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422578367.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing pump devices are prone to clogging when transporting liquids containing solid particles or fibrous substances, and are inconvenient for disassembly and maintenance, resulting in low conveying efficiency and poor practicality.

Method used

A non-blocking impurity pump is designed to crush solid particles or fiber substances through the motor-driven impeller and knife body assembly, and facilitate disassembly of the connecting shell through the mating of positioning bolts, realizing the disassembly and maintenance of the device.

Benefits of technology

It effectively avoids blockage, improves conveying efficiency, facilitates the maintenance of the device, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-clogging impurity pump, which belongs to the technical field of pumps, and comprises a motor, the left side of the motor is fixedly provided with a connecting cover, the left side of the connecting cover is provided with a connecting shell, the left side of the connecting shell is provided with a pump shell, and the left side of the pump shell is fixedly communicated with a box body. The output end of the motor extends into an inner cavity of the connecting shell and is fixedly connected with a first connecting base, a second connecting base is arranged on the left side of the first connecting base, a pump shaft is fixedly installed on the left side of the second connecting base, and the left side of the pump shaft extends into an inner cavity of the pump shell and is fixedly connected with an impeller. And a connecting rod is fixedly mounted on the left side of the impeller. According to the device, solid particles or long fiber substances can be smashed, the solid particles or long fiber substances are prevented from blocking the pump, the conveying efficiency of the device is improved, the connecting shell can be detached, workers can conveniently maintain the interior of the device, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pumps, in particular to a non-clogging impurity pump. Background Art

[0002] The pump is specially designed to transport liquids containing solid particles or fibrous substances to ensure the continuous and efficient operation of the pump. It is widely used in many fields, such as industrial and mining enterprise sewage discharge, urban sewage treatment, construction site drainage, etc.

[0003] The existing device is not easy to avoid the blockage of the pump caused by solid particles or long fibers, which causes damage to the pump body and reduces the conveying efficiency. It is also difficult to disassemble the connecting shell, making it inconvenient for staff to maintain the interior of the device, reducing the practicality of the device. Therefore, we propose a non-clogging impurity pump to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a non-clogging impurity pump to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A non-clogging impurity pump comprises a motor, a connecting cover is fixedly installed on the left side of the motor, a connecting shell is provided on the left side of the connecting cover, a pump casing is provided on the left side of the connecting shell, a box body is fixedly connected to the left side of the pump casing, the output end of the motor extends to the inner cavity of the connecting shell and is fixedly connected to a first connecting seat, a second connecting seat is provided on the left side of the first connecting seat, a pump shaft is fixedly installed on the left side of the second connecting seat, the left side of the pump shaft extends to the inner cavity of the pump casing and is fixedly connected to an impeller, a connecting rod is fixedly installed on the left side of the impeller, the left side of the connecting rod extends to the inner cavity of the box body and is fixedly connected to a rotating seat, and a cutter body is fixedly installed on the outside of the rotating seat.

[0007] Preferably, a first positioning bolt is provided on the top and bottom of the right side of the first connecting seat, and the left side of the first positioning bolt is threadedly passed through the first connecting seat and the second connecting seat from right to left.

[0008] Preferably, a second positioning bolt is provided on the right side of the connection cover, and the left thread of the second positioning bolt passes through the connection cover and extends to the interior of the connection shell. The number of the second positioning bolts is four groups, and they are distributed in a circular array.

[0009] Preferably, a third positioning bolt is provided on the right side of the connecting shell, and the left thread of the third positioning bolt passes through the connecting shell and extends to the interior of the pump shell. The number of the third positioning bolts is four groups, and they are distributed in a ring array.

[0010] Preferably, the number of the blades is four and they are distributed in a ring array. An inlet is fixedly opened on the left side of the pump housing, and an outlet is fixedly opened on the top of the pump housing.

[0011] Preferably, a base is fixedly mounted on the bottom of the motor, and the pump housing is fixedly mounted on the left side of the top of the base.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, the motor is started to rotate forwardly through an external controller, and the forward rotation of the motor drives the first connecting seat to rotate, the first connecting seat drives the second connecting seat to rotate, the second connecting seat drives the pump shaft to rotate, the pump shaft drives the impeller to rotate, the impeller drives the connecting rod to rotate, the connecting rod drives the rotating seat to rotate, and the rotating seat drives the cutter body to rotate, which can crush solid particles or long-fiber materials, avoid clogging of the pump by solid particles or long-fiber materials, and improve the conveying efficiency of the device.

[0014] 2. In the utility model, the second and third positioning bolts are rotated forward and removed, and then the connecting shell is removed, and then the first positioning bolt is rotated forward and removed, so that the first connecting seat and the second connecting seat are separated, and the connecting shell can be disassembled, which is convenient for the staff to maintain the interior of the device and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a non-clogging impurity pump proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of a non-clogging impurity pump proposed by the utility model;

[0017] Figure 3 for Figure 2 A partial enlarged view of part A;

[0018] Figure 4 for Figure 2 A partial enlarged view of part B.

[0019] In the figure: 1. Motor; 2. Connecting cover; 3. Connecting shell; 4. First connecting seat; 5. Pump casing; 6. Box body; 7. Inlet; 8. Outlet; 9. Rotating seat; 10. Cutting body; 11. Pump shaft; 12. Second connecting seat; 13. First positioning bolt; 14. Second positioning bolt; 15. Third positioning bolt; 16. Impeller; 17. Base; 18. Connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-4 A non-clogging impurity pump includes a motor 1, a connecting cover 2 is fixedly installed on the left side of the motor 1, a connecting shell 3 is provided on the left side of the connecting cover 2, a pump shell 5 is provided on the left side of the connecting shell 3, and a box body 6 is fixedly connected to the left side of the pump shell 5. The output end of the motor 1 extends to the inner cavity of the connecting shell 3 and is fixedly connected to a first connecting seat 4. A second connecting seat 12 is provided on the left side of the first connecting seat 4. A pump shaft 11 is fixedly installed on the left side of the second connecting seat 12. The left side of the pump shaft 11 extends to the inner cavity of the pump shell 5 and is fixedly connected to an impeller 16. A connecting rod 18 is fixedly installed on the left side of the impeller 16. The left side of the connecting rod 18 extends to the inner cavity of the box body 6 and is fixedly connected to a rotating seat 9. A cutter body 10 is fixedly installed on the outside of the rotating seat 9.

[0022] In this embodiment, a first positioning bolt 13 is provided at the top and bottom of the right side of the first connecting seat 4. The left side of the first positioning bolt 13 is threaded through the first connecting seat 4 and the second connecting seat 12 from right to left. A second positioning bolt 14 is provided on the right side of the connecting cover 2. The left side of the second positioning bolt 14 is threaded through the connecting cover 2 and extends to the interior of the connecting shell 3. The number of the second positioning bolts 14 is four groups, and they are distributed in a circular array. The connecting shell 3 can be fixed by the mutual cooperation of the second positioning bolts 14 and the third positioning bolts 15.

[0023] In this embodiment, a third positioning bolt 15 is provided on the right side of the connecting shell 3, and the left thread of the third positioning bolt 15 passes through the connecting shell 3 and extends to the interior of the pump shell 5. The number of the third positioning bolts 15 is four groups, and they are distributed in a circular array. The number of the blade bodies 10 is four groups, and they are distributed in a circular array. The left side of the pump shell 5 is fixed with an inlet 7, and the top of the pump shell 5 is fixed with an outlet 8. The bottom of the motor 1 is fixedly installed with a base 17, and the pump shell 5 is fixedly installed on the left side of the top of the base 17. The motor 1 and the pump shell 5 can be supported by the base 17, thereby improving the stability of the device.

[0024] In this embodiment, when in use, the motor 1 is started to rotate forward through an external controller, and the forward rotation of the motor 1 drives the first connecting seat 4 to rotate, the first connecting seat 4 drives the second connecting seat 12 to rotate, the second connecting seat 12 drives the pump shaft 11 to rotate, the pump shaft 11 drives the impeller 16 to rotate, the impeller 16 drives the connecting rod 18 to rotate, the connecting rod 18 drives the rotating seat 9 to rotate, and the rotating seat 9 drives the cutter body 10 to rotate, which can crush solid particles or long-fiber materials, avoid solid particles or long-fiber materials from clogging the pump, and improve the conveying efficiency of the device. By rotating the second positioning bolt 14 and the third positioning bolt 15 forward and removing them, and then removing the connecting shell 3, and then rotating the first positioning bolt 13 forward and removing it, the first connecting seat 4 is separated from the second connecting seat 12, and the connecting shell 3 can be disassembled, which is convenient for staff to maintain the interior of the device and improves the practicality of the device.

[0025] The above describes in detail the non-clogging impurity pump provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A non-clogging impurity pump, comprising a motor (1), characterized in that: A connecting cover (2) is fixedly installed on the left side of the motor (1), a connecting shell (3) is provided on the left side of the connecting cover (2), a pump shell (5) is provided on the left side of the connecting shell (3), and the left side of the pump shell (5) is fixedly connected to the box body (6). The output end of the motor (1) extends to the inner cavity of the connecting shell (3) and is fixedly connected to the first connecting seat (4). A second connecting seat (12) is provided on the left side of the first connecting seat (4), and a pump shaft (11) is fixedly installed on the left side of the second connecting seat (12). The left side of the pump shaft (11) extends to the inner cavity of the pump shell (5) and is fixedly connected to the impeller (16). A connecting rod (18) is fixedly installed on the left side of the impeller (16), and the left side of the connecting rod (18) extends to the inner cavity of the box body (6) and is fixedly connected to the rotating seat (9). The outer side of the rotating seat (9) is fixedly installed with a blade (10).

2. The non-clogging impurity pump according to claim 1, characterized in that: A first positioning bolt (13) is provided at the top and bottom of the right side of the first connecting seat (4), and the left side of the first positioning bolt (13) is threadedly passed through the first connecting seat (4) and the second connecting seat (12) in sequence from right to left.

3. The non-clogging impurity pump according to claim 1, characterized in that: A second positioning bolt (14) is provided on the right side of the connection cover (2), and the left thread of the second positioning bolt (14) passes through the connection cover (2) and extends to the interior of the connection shell (3). The number of the second positioning bolts (14) is four groups, and they are distributed in a ring array.

4. The non-clogging impurity pump according to claim 1, characterized in that: A third positioning bolt (15) is provided on the right side of the connecting shell (3), and the left thread of the third positioning bolt (15) passes through the connecting shell (3) and extends to the interior of the pump shell (5). The number of the third positioning bolts (15) is four groups, and they are distributed in a ring array.

5. The non-clogging impurity pump according to claim 1, characterized in that: The number of the blade bodies (10) is four and they are distributed in a ring array. An inlet (7) is fixedly opened on the left side of the pump housing (5), and an outlet (8) is fixedly opened on the top of the pump housing (5).

6. The non-clogging impurity pump according to claim 1, characterized in that: A base (17) is fixedly mounted on the bottom of the motor (1), and the pump housing (5) is fixedly mounted on the left side of the top of the base (17).