A detachable self-priming sewage pump
By designing a simplified structure and adding a design that is easy to handle, the problem of the complexity of disassembly disassembly self-priming sewage pumps is solved, and a more efficient disassembly and handling process is achieved.
Patent Information
- Application Number
- CN202421428896.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing casual disassembly self-priming sewage pump is highly complex during the disassembly process, which increases the difficulty and time of operation.
A structure including a first base, a splicing groove, a first threaded connection groove, a splicing block, a second base and a bolt is designed to simplify the disassembly process through a pattern of graphic dislocation engagement, and add a handling handle and sponge layer for easy handling and installation.
The disassembly process of the device is simplified, unnecessary connection accessories are reduced, construction costs are reduced, and the practicality and convenience of the device are improved.
Smart Images

Figure CN222717154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage pumps, in particular to a detachable self-priming sewage pump. Background Art
[0002] The self-priming non-clogging sewage pump is a novel product successfully developed on the basis of repeated research on similar technologies at home and abroad. The self-priming sewage pump integrates self-priming and non-clogging sewage discharge, adopts axial reflux external mixing, and through the unique design of the pump body and impeller flow channel, it does not need to install a bottom valve and irrigate water like a general self-priming clean water pump, and can also absorb and discharge liquids containing large particles and long fiber impurities. It can be widely used in municipal sewage projects, river pond breeding, light industry, papermaking, textile, food, chemical industry, electricity, fiber, slurry and mixed suspension and other chemical media. The most ideal impurity pump. Compared with similar domestic products, the self-priming sewage pump has the characteristics of simple structure, good self-priming performance, strong sewage discharge capacity, high efficiency and energy saving, and easy use and maintenance. The self-priming sewage pump is generally larger and heavier, and it is inconvenient to move during installation, or it is inconvenient to check the drive connection during maintenance. Therefore, we need a self-priming sewage pump that can be disassembled to assist the staff in installation or maintenance.
[0003] A defect of a detachable self-priming sewage pump in the prior art is: Patent document CN220435110U discloses "The utility model belongs to the technical field of sewage pumps, and in particular relates to a detachable self-priming sewage pump, comprising: a base, on which a motor and a pump body are installed, the motor comprising a motor output shaft and a motor end cover; the pump body is located on one side of the motor output shaft, and is provided with a pump shaft adapted to the motor output shaft; wherein the pump shaft is detachably connected to the motor output shaft; by providing a pump shaft, and detachably connecting the pump shaft to the motor output shaft, that is, adopting a split-axis structure, when disassembling the motor, there is no need to disassemble the pump body and the impeller, and the motor can be removed alone, thereby improving the convenience of repairing motor damage and improving the maintenance efficiency."
[0004] However, although the above device can achieve the disassembly of the self-priming sewage pump when in use, the disassembly portion of the above device requires more screws for fixing, and the connection position is internal and it is inconvenient to twist the connection, thereby increasing the complexity of disassembly of the device. Therefore, the equipment still has certain shortcomings and needs further improvement. Utility Model Content
[0005] The utility model aims to provide a disassembly-type self-priming sewage pump to solve the problem of complicated disassembly proposed in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a detachable self-priming sewage pump, comprising a first base, a splicing groove is provided inside the first base, and two first threaded connection grooves are provided on both sides of the first base;
[0007] A splicing block, wherein the splicing groove is slidably connected to the splicing block, one side of the splicing block is fixedly connected to the second base, two second threaded connection grooves are provided on both sides of the splicing block, bolts are provided on both sides of the first base, and the bolts pass through the first threaded connection groove and the second threaded connection groove.
[0008] As an optional technical solution, a driving motor is fixedly connected to the top of the first base, and a rotating shaft is fixedly connected to the output end of the driving motor.
[0009] As an optional technical solution, a clamping block is fixedly connected to the surface of the rotating shaft, and the clamping blocks are fixed to the surface of the rotating shaft in a cross pattern.
[0010] As an optional technical solution, a pump body is fixedly connected to the top of the second base, and a pump shaft is provided on one side of the pump body.
[0011] As an optional technical solution, a connecting slot is provided inside the pump shaft, and the rotating shaft and the clamping block are movably engaged with the inside of the connecting slot.
[0012] As an optional technical solution, two first handles are fixedly connected to the surface of the driving motor, and a first sponge layer is fixedly connected to the surface of the first handles.
[0013] As an optional technical solution, two second handles are fixedly connected to the surface of the pump body, and a second sponge layer is fixedly connected to the surface of the second handles.
[0014] As an optional technical solution, a bottom plate is fixedly connected to the bottom of the first base and the second base, and fixing blocks are fixedly connected to both sides of the bottom plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. The combination of the first base, the splicing groove, the first threaded connection groove, the splicing block, the second base, the second threaded connection groove and the bolt provided by the utility model enables the device to simplify the disassembly part and reduce unnecessary auxiliary parts, and utilizes the pattern of graphic staggered engagement so that the disassembly part can be directly connected, which can not only maintain the function of limiting and fixing, but also reduce unnecessary connection accessories, thereby simplifying the disassembly and use of the device, reducing the construction cost, and increasing the practicality of the device.
[0017] 2. The combination of the first handle, the first sponge layer, the second handle, the second sponge layer, the bottom plate and the fixed block provided by the utility model enables the device to be equipped with an auxiliary transport device. Since the device is large in size and inconvenient to move and transport, a transport handle is added on the basis of disassembly, so that it is convenient for the staff to carry and install the device. At the same time, the sponge layer is provided to reduce friction, increase comfort during transportation and installation, and increase the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the first base structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the second base structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the card block structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.
[0023] In the figure: 1. first base; 2. splicing groove; 3. first threaded connection groove; 4. splicing block; 5. second base; 6. second threaded connection groove; 7. bolt; 8. drive motor; 9. rotating shaft; 10. clamping block; 11. pump body; 12. pump shaft; 13. connecting clamping groove; 14. first handle; 15. first sponge layer; 16. second handle; 17. second sponge layer; 18. bottom plate; 19. fixing block. DETAILED DESCRIPTION
[0024] Embodiment 1:
[0025] See also Figure 2 , Figure 3 and Figure 4 A detachable self-priming sewage pump comprises a first base 1, the first base 1 supports the installation of a driving motor 8, a splicing groove 2 is provided inside the first base 1, the splicing groove 2 facilitates the sliding and clamping of a splicing block 4 inside, and two first threaded connection grooves 3 are provided on both sides of the first base 1, and the first threaded connection grooves 3 facilitate the threaded connection of a bolt 7 inside;
[0026] A splicing block 4 is slidably connected to the inside of the splicing groove 2. The splicing block 4 is matched with the splicing groove 2, so that the first base 1 and the second base 5 can be spliced and disassembled. One side of the splicing block 4 is fixedly connected to the second base 5, and the second base 5 is installed on it with a supporting pump body 11. Two second threaded connection grooves 6 are provided on both sides of the splicing block 4. The second threaded connection grooves 6 are convenient for bolts 7 to be threadedly connected therein. Bolts 7 are provided on both sides of the first base 1, and the bolts 7 pass through the first threaded connection groove 3 and the second threaded connection groove 6. The bolts 7 can fix the first base 1 and the second base 5, thereby avoiding separation of the two during use and maintaining the fixity of the connection.
[0027] As an optional technical solution, a drive motor 8 is fixedly connected to the top of the first base 1. The drive motor 8 is an existing technology and also a component of a self-priming sewage pump. The output end of the drive motor 8 is fixedly connected to a rotating shaft 9. The rotating shaft 9 can use the force of the drive motor 8 to drive the device connected to it to rotate.
[0028] As an optional technical solution, a clamping block 10 is fixedly connected to the surface of the rotating shaft 9 , and the clamping blocks 10 are fixed to the surface of the rotating shaft 9 in a cross pattern. The clamping block 10 can assist the rotating shaft 9 in limiting connection with the connecting slot 13 .
[0029] As an optional technical solution, a pump body 11 is fixedly connected to the top of the second base 5. The pump body 11 is a component of a self-priming sewage pump. A pump shaft 12 is provided on one side of the pump body 11. The pump shaft 12 assists the pump body 11 in connecting with the drive motor 8.
[0030] As an optional technical solution, a connecting slot 13 is opened inside the pump shaft 12, and the rotating shaft 9 and the block 10 are movably connected inside the connecting slot 13. The connecting slot 13 facilitates the internal connection of the rotating shaft 9 and the block 10, so that they can move with the rotating shaft 9.
[0031] Embodiment 2:
[0032] See also Figure 1 and Figure 5 A detachable self-priming sewage pump includes two first handles 14 fixedly connected to the surface of a driving motor 8, the two first handles 14 facilitate workers to move the driving motor 8, and a first sponge layer 15 is fixedly connected to the surface of the first handle 14, the first sponge layer 15 increases the comfort of workers holding the first handle 14 when carrying it.
[0033] As an optional technical solution, two second handles 16 are fixedly connected to the surface of the pump body 11. The two second handles 16 facilitate the staff to move the pump body 11, or facilitate other devices to lift the pump body 11. A second sponge layer 17 is fixedly connected to the surface of the second handle 16. The second sponge layer 17 increases the comfort of the staff holding the second handle 16 when carrying it.
[0034] As an optional technical solution, the bottom of the first base 1 and the second base 5 are fixedly connected with a base plate 18. There are two base plates 18, and it is convenient to install a fixing block 19. Both sides of the base plate 18 are fixedly connected with a fixing block 19, which is convenient for fixing with other devices.
[0035] Working principle: when the device is used for disassembly, the staff first removes the device connected to the base plate 18 and the fixed block 19 so that the device is not connected to other devices. Then the staff can disassemble the device. The staff can tighten the bolt 7 to separate the bolt 7 from the first threaded connection groove 3 and the second threaded connection groove 6. Then the staff uses the first handle 14 and the second handle 16 to move the first base 1 and the second base 5 in opposite directions, so that the splicing block 4 is separated from the splicing groove 2, and the rotating shaft 9 and the card block 10 are separated from the connecting card groove 13, so that the device can be easily disassembled.
[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A detachable self-priming sewage pump, comprising a first base (1), characterized in that: A splicing groove (2) is provided inside the first base (1), and two first threaded connection grooves (3) are provided on both sides of the first base (1); A splicing block (4), wherein the splicing groove (2) is slidably connected to the splicing block (4), one side of the splicing block (4) is fixedly connected to a second base (5), two second threaded connection grooves (6) are provided on both sides of the splicing block (4), bolts (7) are provided on both sides of the first base (1), and the bolts (7) penetrate the first threaded connection groove (3) and the second threaded connection groove (6).
2. A detachable self-priming sewage pump according to claim 1, characterized in that: A driving motor (8) is fixedly connected to the top of the first base (1), and a rotating shaft (9) is fixedly connected to the output end of the driving motor (8).
3. A detachable self-priming sewage pump according to claim 2, characterized in that: A clamping block (10) is fixedly connected to the surface of the rotating shaft (9), and the clamping blocks (10) are fixed to the surface of the rotating shaft (9) in a cross pattern.
4. The detachable self-priming sewage pump according to claim 1 is characterized in that: A pump body (11) is fixedly connected to the top of the second base (5), and a pump shaft (12) is provided on one side of the pump body (11).
5. The detachable self-priming sewage pump according to claim 4 is characterized in that: A connecting slot (13) is provided inside the pump shaft (12), and the rotating shaft (9) and the clamping block (10) are movably clamped with the inside of the connecting slot (13).
6. The detachable self-priming sewage pump according to claim 2, characterized in that: Two first handles (14) are fixedly connected to the surface of the driving motor (8), and a first sponge layer (15) is fixedly connected to the surface of the first handle (14).
7. The detachable self-priming sewage pump according to claim 5, characterized in that: Two second handles (16) are fixedly connected to the surface of the pump body (11), and a second sponge layer (17) is fixedly connected to the surface of the second handles (16).
8. The detachable self-priming sewage pump according to claim 1, characterized in that: A bottom plate (18) is fixedly connected to the bottom of the first base (1) and the second base (5), and fixing blocks (19) are fixedly connected to both sides of the bottom plate (18).
Citation Information
Patent Citations
Self-suction sewage pump convenient to disassemble
CN220435110U