Sludge pump with dilution function
By introducing dilution components and decomposition covers into the sludge pump, the drive motor drives the crushing blade to decompose large pieces of sludge, solving the problem of blockage at the output end of the sludge pump, achieving efficient dilution and convenient maintenance.
Patent Information
- Application Number
- CN202422377003.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing sludge pump is prone to blockage at the output end, which leads to inconvenience in use.
A sludge pump with dilution function is designed. By combining the dilution assembly and the decomposition cover, the drive motor drives the transmission rod and the crushing blade to decompose large pieces of sludge to avoid blockage.
It effectively avoids blockage at the output end of the sludge pump, improves the efficiency of use and maintenance convenience.
Smart Images

Figure CN223270190U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sludge pumps, in particular to a sludge pump with a dilution function. Background Art
[0002] Sludge pumps are designed specifically for conveying highly viscous and concentrated media. They are typically used to transport sludge prior to dewatering and materials such as papermaking sludge. Sludge pumps also play a crucial role in municipal wastewater treatment, effectively returning activated sludge from secondary sedimentation tanks to aeration tanks to maintain sludge concentration in the aeration tanks, thereby achieving efficient biological purification.
[0003] For example, the utility model with publication number CN215633562U discloses a sludge pump, including a sludge pump body, a connecting pipe, a filter screen, a collection bin, a rotating device, a first scraper and a plurality of second scrapers; the sludge enters the sludge pump body from the connecting pipe, and the large pieces of garbage in the sludge can be filtered out through the filter screen, thereby preventing the large pieces of garbage from being drawn into the sludge pump body; the first scraper and the plurality of second scrapers can be driven to rotate by the rotating device, and the garbage on the surface of the filter screen is scraped off by the first scraper, and the garbage attached to the inner wall of the connecting pipe is scraped off by the plurality of second scrapers, thereby preventing the filter screen and the connecting pipe from being blocked, and the scraped large pieces of garbage will fall into the collection bin and be collected; by filtering the large pieces of garbage in the sludge before it enters the sludge pump body, the large pieces of garbage can be prevented from entering the interior of the sludge pump body and causing blockage.
[0004] Although this type of sludge pump has the advantages of convenient cleaning of foreign matter on the filter surface and increased service life of the sludge pump body, it is not easy to dilute the sludge at the output end of the sludge pump during the sludge absorption process of the sludge pump body, which causes the output end of the sludge pump to be easily blocked, affecting the use of the sludge pump. Therefore, a sludge pump with a dilution function is proposed to address the above problems. Utility Model Content
[0005] (1) Technical problems solved
[0006] In order to solve the problems raised in the above background technology, the utility model provides a sludge pump with a dilution function, which can solve the problem that when the sludge pump body is absorbing sludge, it is difficult to dilute the sludge at the output end of the sludge pump, which causes the output end of the sludge pump to be easily blocked, affecting the use of the sludge pump.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a sludge pump with a dilution function, comprising a sludge pump body, a flange fixedly connected to the top of the sludge pump body, a clamping disc fixedly mounted on the output end of the sludge pump body, a fixing ring fixedly connected to the bottom of the clamping disc, a support rod fixedly connected to the inner wall of the fixing ring, and a dilution assembly fixedly connected to one end of the support rod;
[0009] The dilution assembly includes a drive motor, the outer surface of the drive motor is fixedly connected to one side of the support rod surface, the output end of the drive motor is fixedly connected to a transmission rod, both sides of the transmission rod are fixedly connected to a crushing rod, and a crushing blade is provided adjacent to the crushing rod.
[0010] Preferably, the bottom of the fixing ring is fixedly connected to a connecting ring, and the bottom of the connecting ring is fixedly connected to a decomposition cover.
[0011] Preferably, a conical head is fixedly connected to the bottom of the transmission rod, and the bottom of the conical head is sharp.
[0012] Preferably, fixed shells are clamped on both sides of the surface of the sludge pump body, and mounting blocks are fixedly connected to both sides of the fixed shell.
[0013] Preferably, a disassembly bolt is threaded through the surface of the mounting block, and a waterproof layer is applied to the outer surface of the fixing shell.
[0014] Preferably, the top surface of the flange is threadedly connected to a connecting plate, and the top of the connecting plate is threaded with screws in an annular array at equal intervals.
[0015] Preferably, a through groove is provided on the top surface of the decomposition cover, and a stabilizing ring is fixedly connected to the bottom of the decomposition cover.
[0016] (2) Technical solution
[0017] The beneficial effects of the utility model are as follows:
[0018] The utility model cooperates with the dilution component, the decomposition cover and the sludge pump body. When the operator connects the sludge pump body and the driving motor power supply, the transmission rod drives the crushing rod and the crushing blade to rotate, so that the large pieces of sludge or foreign matter in the decomposition cover are scattered and decomposed, thereby avoiding the blockage of the sludge pump body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the dilution component structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the fixed shell structure of the utility model.
[0024] In the figure: 1. Sludge pump body; 2. Flange; 3. Snap-on plate; 4. Fixing ring; 5. Support rod; 6. Dilution assembly; 61. Drive motor; 62. Transmission rod; 63. Crushing rod; 64. Crushing blade; 7. Connecting ring; 8. Decomposition cover; 9. Conical head; 10. Fixing shell; 11. Mounting block; 12. Disassembly bolt; 13. Connecting plate; 14. Stabilizing ring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0026] Example 1
[0027] Reference Figures 1 to 4 The figure shows the first embodiment of the present utility model, which provides a sludge pump with a dilution function, including a sludge pump body 1, a flange 2 fixedly connected to the top of the sludge pump body 1, a clamping disc 3 fixedly mounted on the output end of the sludge pump body 1, a fixing ring 4 fixedly connected to the bottom of the clamping disc 3, a support rod 5 fixedly connected to the inner wall of the fixing ring 4, a connecting disc 13 threadedly connected to the top surface of the flange 2, and screws equidistantly threaded in an annular array on the top of the connecting disc 13;
[0028] One end of the support rod 5 is fixedly connected to a dilution assembly 6, which includes a drive motor 61. The outer surface of the drive motor 61 is fixedly connected to one side of the surface of the support rod 5. The output end of the drive motor 61 is fixedly connected to a transmission rod 62. Both sides of the transmission rod 62 are fixedly connected to a crushing rod 63. A crushing blade 64 is provided adjacent to the crushing rod 63.
[0029] Specifically, the bottom of the fixing ring 4 is fixedly connected to the connecting ring 7 , the bottom of the connecting ring 7 is fixedly connected to the decomposition cover 8 , the top surface of the decomposition cover 8 is provided with a through groove, and the bottom of the decomposition cover 8 is fixedly connected to the stabilizing ring 14 .
[0030] Furthermore, through the arrangement of the dilution component 6 and the decomposition cover 8, when personnel use the sludge pump body 1, they turn on the power supply of the drive motor 61, so that the transmission rod 62 drives the crushing rod 63 and the crushing blade 64 to rotate rapidly, so that the large pieces of sludge inside the decomposition cover 8 are quickly decomposed and then decomposed into small pieces, so that during the operation of the sludge pump body 1, large pieces of foreign matter are quickly diluted, thereby avoiding the occurrence of blockage of the sludge pump body 1.
[0031] Example 2
[0032] Reference Figures 1 to 4 FIG. 1 is a second embodiment of the present invention. This embodiment is based on the previous embodiment. A conical head 9 is fixedly connected to the bottom of the transmission rod 62. The bottom of the conical head 9 is sharp.
[0033] Specifically, the two sides of the surface of the sludge pump body 1 are clamped with a fixed shell 10, and the two sides of the fixed shell 10 are fixedly connected with a mounting block 11, and the surface of the mounting block 11 is threaded with a disassembly plug 12, and the outer surface of the fixed shell 10 is affixed with a waterproof layer. The two sides of the surface of the sludge pump body 1 are clamped with a fixed shell 10, and the two sides of the fixed shell 10 are fixedly connected with the mounting block 11, and the surface of the mounting block 11 is threaded with a disassembly plug 12, and the outer surface of the fixed shell 10 is affixed with a waterproof layer.
[0034] Furthermore, during the use of the transmission rod 62, part of the sludge is placed on the surface of the conical head 9, so that the conical head 9 quickly crushes part of the foreign matter, thereby improving the sludge dilution of the sludge pump body 1. Through the arrangement of the fixed shell 10, the disassembly plug 12 and the mounting block 11, when personnel need to inspect and maintain the sludge pump body 1, they can twist the disassembly plug 12 to quickly disassemble the fixed shell 10, thereby facilitating the rapid maintenance and inspection of the sludge pump body 1.
[0035] The working principle and usage process of the present invention are as follows: when using a sludge pump with a dilution function, the personnel can place the sludge pump body 1 in the designated working position in advance, and then the stabilizing ring 14 places the sludge pump body 1 on the bottom surface, and then the sludge pump body 1 and the drive motor 61 are powered on, so that the sludge pump body 1 absorbs the sludge along the output end, and then the transmission rod 62 rotates, and then the crushing rod 63 and the crushing blade 64 quickly scatter and decompose the large foreign matter or sludge inside the decomposition cover 8, and decompose it into small pieces, thereby facilitating the use of the sludge pump body 1 and avoiding the occurrence of blockage of the sludge pump body 1.
[0036] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A sludge pump with a dilution function, comprising a sludge pump body (1), characterized in that: The top of the sludge pump body (1) is fixedly connected to a flange (2), the output end of the sludge pump body (1) is fixedly mounted with a clamping disc (3), the bottom of the clamping disc (3) is fixedly connected to a fixing ring (4), the inner wall of the fixing ring (4) is fixedly connected to a support rod (5), and one end of the support rod (5) is fixedly connected to a dilution assembly (6); The dilution assembly (6) includes a driving motor (61), the outer surface of the driving motor (61) is fixedly connected to one side of the surface of the support rod (5), the output end of the driving motor (61) is fixedly connected to a transmission rod (62), both sides of the transmission rod (62) are fixedly connected to a crushing rod (63), and a crushing blade (64) is provided adjacent to the crushing rod (63).
2. The sludge pump with dilution function according to claim 1, characterized in that: The bottom of the fixing ring (4) is fixedly connected to a connecting ring (7), and the bottom of the connecting ring (7) is fixedly connected to a decomposition cover (8).
3. The sludge pump with dilution function according to claim 1, characterized in that: The bottom of the transmission rod (62) is fixedly connected with a conical head (9), and the bottom of the conical head (9) is sharp.
4. The sludge pump with dilution function according to claim 1, characterized in that: Fixed shells (10) are clamped on both sides of the surface of the sludge pump body (1), and mounting blocks (11) are fixedly connected on both sides of the fixed shell (10).
5. The sludge pump with dilution function according to claim 4, characterized in that: A disassembly bolt (12) is threaded through the surface of the mounting block (11), and a waterproof layer is attached to the outer surface of the fixing shell (10).
6. The sludge pump with dilution function according to claim 1, characterized in that: The top surface of the flange (2) is threadedly connected to a connecting plate (13), and the top of the connecting plate (13) is threaded with screws in an annular array with equal spacing.
7. The sludge pump with dilution function according to claim 2, characterized in that: A through groove is provided on the top surface of the decomposition cover (8), and a stabilizing ring (14) is fixedly connected to the bottom of the decomposition cover (8).
Citation Information
Patent Citations
Sludge pump
CN215633562U