Rapidly-detachable pump head on well of deep-well pump
By designing a quick-disassembly pump head for wellheads, and utilizing structures such as rotating slots, snap-fit buckles, and sealing rings, the problem of cumbersome disassembly and assembly of deep well pumps has been solved, achieving rapid connection and sealing, and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520675170.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-11
AI Technical Summary
The existing method of connecting the pump head of a deep well pump to the water delivery pipe is to use wire ties and fastening bolts, which makes the disassembly and assembly operation cumbersome and makes it difficult to achieve quick disassembly.
A quick-disassembly pump head for wells was designed, which adopts a structure including a rotating slot, buckle, quick-release connector, support plate and sealing ring to achieve quick connection and sealing between the pump head and the water pipe, simplifying the disassembly and assembly process.
It enables quick assembly and disassembly of the pump head and water pipe, improves the sealing of the connection, avoids leakage, and has a simple structure and is easy to operate.
Smart Images
Figure CN223868146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deep well pump technology, specifically a quick-release pump head for a deep well pump. Background Technology
[0002] A deep well pump is a type of pump that integrates an electric motor and a pump body, and is immersed in a groundwater well to draw and transport water. It typically consists of key components such as an electric motor, pump body, drive shaft, delivery pipe, and sealing device. The electric motor serves as the power source, the pump body is the core component responsible for pumping water, the drive shaft connects the electric motor and pump body to transmit power, the delivery pipe is used to transport water from the bottom of the well to the surface, and the sealing device is used to prevent water from entering the electric motor. It is widely used in agriculture, industry, and other fields.
[0003] Current deep well pumps still have certain shortcomings in use. When connecting the pump head to the water delivery pipe, the pump head is usually fixed by tightening with wire ties and bolts. This connection method is relatively troublesome and cumbersome, and it is not convenient for quick assembly and disassembly of the pump head and the water pipe. Therefore, those skilled in the art have provided a quick-disassembly pump head for deep well pumps to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a quick-release pump head for deep well pumps to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A quick-release pump head for a deep well pump includes a deep well pump body. A pump head is fixedly connected to the top of the deep well pump body. The outer surface of the pump head has annularly arranged rotating slots. Each rotating slot has a buckle on its inner wall. A quick-release connector is attached to the inner wall of the top of the pump head. A support plate is fixedly connected to the outer surface of the quick-release connector. The top of each buckle is fixedly connected to the bottom surface of the support plate. Two annular grooves are formed on the inner wall of the pump head. A sealing ring is attached to the inner wall of each annular groove. A sealing sleeve is attached to the inner wall of the top of the pump head. The inner wall of the sealing sleeve contacts the outer surface of the quick-release connector.
[0007] As a further improvement of this utility model: a water pipe mounting head is fixedly connected to the top of the pump head, and the water pipe mounting head is made of metal.
[0008] As a further improvement of this utility model, two lifting rings are fixedly connected to the outer surface of the deep well pump body, and the lifting rings are made of metal.
[0009] As a further improvement of this utility model: the outer surface of the support plate is provided with annularly arranged anti-slip grooves, and the anti-slip grooves are arc-shaped grooves.
[0010] As a further improvement of this utility model: a model mark is provided on the upper surface of the support plate, and the model mark is located behind the quick-release connector.
[0011] As a further improvement of this utility model: the outer surface of the deep well pump body is fixedly connected with a ring of protective rings arranged in annular shape, and the protective rings are made of silicone.
[0012] As a further improvement of this utility model: a filter screen is fixedly connected to the outer surface of the deep well pump body, and a set of filter holes are opened on the outer surface of the filter screen.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The quick-release pump head of this deep well pump features a mounting head, rotating slot, snap-fit, quick-release connector, support plate, and anti-slip groove. The support plate rotates to drive the snap-fit, which engages with the rotating slot to secure the quick-release connector and the pump head. The annular groove, sealing ring, and sealing sleeve enhance the sealing between the quick-release connector and the pump head, preventing leakage. This device is simple in structure, easy to assemble and disassemble, and worthy of widespread use. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall three-dimensional structure of a quick-release pump head for a deep well pump;
[0016] Figure 2 This is a rear view of the deep well pump body in a quick-release pump head for a deep well pump.
[0017] Figure 3 This is a schematic diagram of the internal cross-sectional structure of a quick-release pump head for a deep well pump.
[0018] Figure 4 This is a top-view cross-sectional view of a pump head installed in a quick-release pump head for a deep well pump.
[0019] In the diagram: 1. Deep well pump body; 2. Protective ring; 3. Filter screen; 4. Pump head mounting; 5. Rotating slot; 6. Sealing sleeve; 7. Anti-slip groove; 8. Water pipe mounting head; 9. Support plate; 10. Quick-release connector; 11. Buckle; 12. Lifting ring; 13. Model mark; 14. Filter hole; 15. Annular groove; 16. Sealing ring. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4 In this embodiment of the present invention, a quick-release pump head for a deep well pump includes a deep well pump body 1. The top end of the deep well pump body 1 is fixedly connected to a pump head 4. The outer surface of the pump head 4 is provided with annularly arranged rotating slots 5. Each rotating slot 5 has a buckle 11 engaged on its inner wall. A quick-release connector 10 is engaged on the inner wall of the top end of the pump head 4. A support plate 9 is fixedly connected to the outer surface of the quick-release connector 10. The top end of each buckle 11 is fixedly connected to the bottom surface of the support plate 9. Two annular grooves 15 are provided on the inner wall of the pump head 4. A sealing ring 16 is engaged on the inner wall of each annular groove 15. A sealing sleeve 6 is engaged on the inner wall of the top end of the pump head 4. The inner wall of the sealing sleeve 6 is in contact with the outer surface of the quick-release connector 10.
[0023] The top of the pump head 4 is fixedly connected to a water pipe mounting head 8, which is made of metal. The water pipe mounting head 8 facilitates the connection and installation of the water pipe with the deep well pump body 1. Two lifting rings 12 are fixedly connected to the outer surface of the deep well pump body 1. The lifting rings 12 are made of metal and can easily lift the deep well pump body 1, facilitating the lifting and lowering of the deep water pump. The outer surface of the support plate 9 is provided with annularly arranged anti-slip grooves 7. The anti-slip grooves 7 are arc-shaped grooves, which can increase the external anti-slip performance of the support plate 9 and facilitate the quick-release coupling 10.
[0024] The upper surface of the support plate 9 is marked with a model number 13, which is located behind the quick-release connector 10. This model number indicates the model of the device and facilitates its use by the operator. The outer surface of the deep well pump body 1 is fixedly connected with a ring-shaped protective ring 2. The protective ring 2 is made of silicone and can protect the exterior of the deep well pump body 1, facilitating the safe use of the deep water pump. The outer surface of the deep well pump body 1 is fixedly connected with a filter screen 3. The outer surface of the filter screen 3 is provided with a set of filter holes 14, which can increase the filtration effect of the deep water pump and prevent impurities from clogging the deep water pump.
[0025] The working principle of this utility model is as follows: In use, firstly, the sealing ring 16 is snapped onto the annular groove 15, and the sealing sleeve 6 is snapped onto the top of the pump head 4. Then, the quick-release connector 10 is picked up by the anti-slip groove 7 and held stably by the support plate 9, and inserted into the pump head 4. The sealing sleeve 6 and the sealing ring 16 are used to increase the sealing of the connection between the pump head 4 and the quick-release connector 10. Then, the support plate 9 is rotated so that the buckle 11 is screwed into the rotating slot 5, realizing the quick docking and installation of the pump head 4 and the quick-release connector 10. Then, the water pipe is connected to the water pipe through the water pipe installation head 8, and the deep well pump body 1 is lowered into the deep well through the lifting ring 12 for pumping.
[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A quick-release pump head for a deep well pump, comprising a deep well pump body (1), characterized in that, The top of the deep well pump body (1) is fixedly connected to the pump head (4). The outer surface of the pump head (4) is provided with annularly arranged rotating slots (5). Each rotating slot (5) has a buckle (11) attached to its inner wall. The top inner wall of the pump head (4) is attached to a quick-release connector (10). The outer surface of the quick-release connector (10) is fixedly connected to a support plate (9). The top of each buckle (11) is fixedly connected to the bottom surface of the support plate (9). The inner wall of the pump head (4) has two annular grooves (15). Each annular groove (15) has a sealing ring (16) attached to its inner wall. The top inner wall of the pump head (4) has a sealing sleeve (6). The inner wall of the sealing sleeve (6) is in contact with the outer surface of the quick-release connector (10).
2. The quick-release pump head for a deep well pump according to claim 1, characterized in that, The top of the pump head (4) is fixedly connected to a water pipe mounting head (8), which is made of metal.
3. The quick-release pump head for a deep well pump according to claim 1, characterized in that, Two lifting rings (12) are fixedly connected to the outer surface of the deep well pump body (1), and the lifting rings (12) are made of metal.
4. The quick-release pump head for a deep well pump according to claim 1, characterized in that, The outer surface of the support plate (9) is provided with annularly arranged anti-slip grooves (7), which are arc-shaped grooves.
5. The quick-release pump head for a deep well pump according to claim 1, characterized in that, The upper surface of the support plate (9) is provided with a model mark (13), which is located behind the quick-release connector (10).
6. The quick-release pump head for a deep well pump according to claim 1, characterized in that, The outer surface of the deep well pump body (1) is fixedly connected with a ring-shaped protective ring (2), which is made of silicone.
7. The quick-release pump head for a deep well pump according to claim 1, characterized in that, A filter screen cover (3) is fixedly connected to the outer surface of the deep well pump body (1), and a set of filter holes (14) are opened on the outer surface of the filter screen cover (3).