River side water taking equipment
Through the combined design of universal joints and telescopic corrugated pipes, the problem of difficult adjustment and high cost caused by water level difference in riverside water intake equipment is solved, and flexible and economical water resource transportation is achieved.
Patent Information
- Application Number
- CN202422395556.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing water intake equipment on the riverside is difficult to adjust the water intake pipe due to the water level difference, the cost is high, and the length adjustment is not flexible enough.
The universal joint and telescopic corrugated pipe design are adopted, combined with flange connection and double-layer structure to achieve flexible adjustment and stable connection of the water intake pipe. The corrugated structure design of the metal corrugated pipe is used to make up for the difference in up and down movement caused by water level difference.
It improves the expansion and flexibility of the water intake pipe, reduces the operation difficulty and cost, and achieves safe and stable water resource transportation.
Smart Images

Figure CN223088550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of river - side water intake, in particular to a river - side water intake device. Background Technique
[0002] In the process of social development, the utilization of water resources is becoming more and more dependent. In some production operations, it is necessary to draw water from the river over a long distance, draw water from the river through a water intake device, and transport the river water through a pipeline.
[0003] In the existing river - side water intake devices, during the use process, due to the water level difference, it is necessary to use a trestle to lift and lower the water intake pipe. The operation difficulty is relatively large, the construction cost is relatively high, and under the influence of the water level difference, the length adjustment of the water intake pipe is not flexible enough.
[0004] Therefore, the technical personnel in this field provide a river - side water intake device to solve the problems raised in the above - mentioned background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide a river - side water intake device to solve the problems that in the existing river - side water intake devices, affected by the water level difference, the adjustment operation of the water intake pipe is difficult and the construction cost is relatively high, which are raised in the above - mentioned background technique.
[0006] To achieve the above - mentioned purpose, the utility model provides the following technical solution:
[0007] A river - side water intake device includes: a water intake pipe. One end of the water intake pipe is connected with a universal joint I. The end of the universal joint I far from the water intake pipe is connected with an expansion bellows. A flange I is installed at the left end of the expansion bellows, and a flange II is installed at the right end of the expansion bellows. One end of the flange II is connected with a butt - joint bellows. A universal joint II is installed at the lower end of the butt - joint bellows. A spherical shaft is installed inside the universal joint, and one end of the spherical shaft is connected with a flange docking head.
[0008] As a further scheme of the utility model: The water intake pipe is interconnected with the expansion bellows through the universal joint I, and a flange connection is formed between the universal joint I and the flange I at one end of the expansion bellows.
[0009] As a further scheme of the utility model: The expansion bellows forms a flange connection with the butt - joint bellows through the flange II.
[0010] As a further scheme of the utility model: Small wave grooves are arranged on the surface of the expansion bellows, and large wave grooves are arranged in the middle of the surface of the expansion bellows.
[0011] As a further solution of the present utility model: an inner tube is arranged inside the telescopic corrugated pipe, and an outer tube protective sleeve is installed outside the telescopic corrugated pipe.
[0012] As a further solution of the present utility model: the corrugation depth of the butt joint corrugated pipe is greater than that of the telescopic corrugated pipe.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] A telescopic corrugated pipe is connected to the lower end of the water intake pipe through a universal joint. The telescopic corrugated pipe adopts a double-layer structure design to improve the telescopic strength of the telescopic corrugated pipe. The telescopic corrugated pipe is a metal corrugated hose. Using the corrugation structure design of the metal corrugated pipe, the telescopic corrugated pipe can make up for the position difference of the up and down movement caused by the influence of the water level difference through its own bending. The safe and stable water intake can be realized through the telescopic movement of the telescopic corrugated pipe. In this way, the overall structure application is simpler and safer, and the cost is lower compared with the traditional water intake function. Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of a riverside water intake device.
[0016] Figure 2 It is a schematic cross-sectional structural diagram of the telescopic corrugated pipe and the inner tube of a riverside water intake device.
[0017] Figure 3 It is a schematic structural diagram of the universal joint in a riverside water intake device.
[0018] In the figure: 1, water intake pipe; 2, universal joint one; 3, telescopic corrugated pipe; 4, outer tube protective sleeve; 5, flange one; 6, flange two; 7, butt joint corrugated pipe; 8, universal joint two; 9, inner tube; 10, spherical shaft; 11, flange docking head; 12, large wave groove; 13, small wave groove. Detailed Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1 to 3, an embodiment of the present utility model provides a river - side water intake device, including: a water intake pipe 1, one end of the water intake pipe 1 is connected with a first universal joint 2, the end of the first universal joint 2 far from the water intake pipe 1 is connected with an expansion bellows 3, a first flange 5 is installed at the left end of the expansion bellows 3, and a second flange 6 is installed at the right end of the expansion bellows 3. One end of the second flange 6 is connected with a butt - joint bellows 7, and the corrugation depth of the butt - joint bellows 7 is greater than that of the expansion bellows 3;
[0021] Specifically, the setting of the butt - joint bellows 7 extends the service length of the expansion bellows 3, enabling the expansion bellows 3 to adapt to a larger water level difference. Moreover, the butt - joint bellows 7 has a deeper corrugation depth, better self - bending degree, and higher flexibility when approaching the water intake surface.
[0022] A second universal joint 8 is installed at the lower end of the butt - joint bellows 7. A spherical shaft 10 is installed inside the universal joint, and one end of the spherical shaft 10 is connected with a flange docking head 11.
[0023] The water intake pipe 1 is connected to the expansion bellows 3 through the first universal joint 2, and a flange connection is formed between the first universal joint 2 and the first flange 5 at one end of the expansion bellows 3. The expansion bellows 3 is flange - connected to the butt - joint bellows 7 through the second flange 6;
[0024] Specifically, by using multiple sets of universal joints, the water intake pipe 1 is connected to the expansion bellows 3 and the butt - joint bellows 7. The use of the universal joint improves the stability of the connection points.
[0025] Small wave grooves 13 are arranged on the surface of the expansion bellows 3, and large wave grooves 12 are arranged in the middle of the surface of the expansion bellows 3;
[0026] Specifically, the opening angle of the large wave grooves 12 is greater than that of the small wave grooves 13, the depth of the large wave grooves 12 is deeper than that of the small wave grooves 13, and the width of the bottom of the large wave grooves 12 is also wider than the width of the bottom of the small wave grooves 13. When the expansion bellows 3 bends and deforms, the opening and closing angle and the wave groove depth of the large wave grooves 12 are deeper, so that the ductility during bending is better, which can assist the expansion bellows 3 to bend at a larger angle. The large wave grooves 12 and the small wave grooves 13 cooperate with each other to improve the expansion ductility of the expansion bellows 3 and avoid stress fatigue.
[0027] An inner pipe 9 is arranged inside the expansion bellows 3, and an outer pipe protection sleeve 4 is installed outside the expansion bellows 3;
[0028] Specifically, by arranging the inner pipe 9 inside the expansion bellows 3, the double - layer structure design of the expansion bellows 3 is increased, the expansion safety of the expansion bellows 3 is improved, and the expansion bellows 3 is prevented from being damaged. Combined with the design of the outer pipe protection sleeve 4, the expansion bellows 3 is protected inside and outside, and the service strength is improved.
[0029] The working principle of the present utility model is as follows:
[0030] When using the present utility model, the water intake pipe 1 is connected to the first flange 5 at one end of the telescopic bellows 3 by means of the first universal joint 2. The connection between the water intake pipe 1 and one end of the telescopic bellows 3 is completed by using the double flange structure. Secondly, the second flange 6 at the other end of the telescopic bellows 3 is installed and connected to the butt joint bellows 7 by means of the flange connection structure. After the butt joint bellows 7 is connected, the service length of the telescopic bellows 3 will be further extended. Thirdly, the second universal joint 8 at the lower end of the butt joint bellows 7 is connected to the water intake end, and water is taken from the river through the water intake end. Then, according to the actual rise and fall of the water level, the telescopic bellows 3 uses its own bending to make up for the position difference of the up and down movement caused by the influence of the water level difference. The safe and stable water intake can be realized through the expansion and contraction of the telescopic bellows 3. When the telescopic bellows 3 is bent and deformed, the opening angle and the wave trough depth of the large wave trough 12 are relatively deep, so that the ductility during bending is better, which can assist the telescopic bellows 3 to expand and contract and bend at a larger angle.
[0031] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A riverbank water intake device, characterized in that, Comprising: A water intake pipe (1), one end of the water intake pipe (1) is connected with a first universal joint (2), the end of the first universal joint (2) far away from the water intake pipe (1) is connected with an expansion bellows (3), a first flange (5) is installed at the left end of the expansion bellows (3), and a second flange (6) is installed at the right end of the expansion bellows (3). One end of the second flange (6) is connected with a butt joint bellows (7), a second universal joint (8) is installed at the lower end of the butt joint bellows (7), a spherical shaft (10) is installed inside the universal joint, and a flange docking head (11) is connected to one end of the spherical shaft (10).
2. A riverside water intake device according to claim 1, characterized in that: The water intake pipe (1) is interconnected with the expansion bellows (3) through the first universal joint (2), and a flange connection is formed between the first universal joint (2) and the first flange (5) at one end of the expansion bellows (3).
3. A riverside water intake device according to claim 1, characterized in that: The expansion bellows (3) and the butt joint bellows (7) form a flange connection through the second flange (6).
4. A riverside water intake device according to claim 1, characterized in that: Small wave grooves (13) are arranged on the surface of the expansion bellows (3), and a large wave groove (12) is arranged in the middle of the surface of the expansion bellows (3).
5. The riverside water intake equipment according to claim 1, characterized in that: An inner pipe (9) is arranged inside the expansion bellows (3), and an outer pipe protective sleeve (4) is installed outside the expansion bellows (3).
6. The water intake device by the river according to claim 1, characterized in that, The corrugation depth of the butt joint bellows (7) is greater than that of the expansion bellows (3).