Water utilization pipeline with non-return function

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a water utilization pipeline with a non-return function, which comprises a connecting pipe, an inner cavity of the connecting pipe is longitudinally and fixedly connected with a supporting sheet, a non-return mechanism is arranged on the left side of the supporting sheet, two sides of the connecting pipe are communicated with communicating water pipes, and connecting mechanisms are arranged on two sides of the connecting pipe. And communicating insertion pipes communicate with the two sides of the connecting pipe and one side of the inner cavity of the communicating water pipe. Water liquid can be prevented from flowing back, when the water liquid flows back, the water liquid can push the valve cover, so that the valve cover can be closed with the communicating insertion pipe to prevent the water liquid from flowing back, the filter screen plate can filter the conveyed water liquid in the conveying process to prevent a large amount of incrustation residues in equipment, and meanwhile, when communicating is conducted, the water liquid can be prevented from flowing back. And a connecting insertion plate can enter a mounting insertion frame, and then a second spring drives a limiting insertion rod to be inserted into the connecting insertion plate through a mounting main plate, so that the stability of pipeline communication is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water utilization pipeline with a non-return function. Background Art

[0002] Water conservancy engineering mainly studies the basic knowledge and skills in engineering hydrology, water conservancy engineering surveying, water conservancy reinforced concrete, hydraulic structures, engineering drawing, etc. In water conservancy engineering, pipes can be used to transport water.

[0003] After searching, the patent number is CN208381604U, and the name is a utility model for a water utilization pipeline, including an external anti-corrosion coating, a rolling bracket, an aluminum foil reflective layer, an insulation material layer, a working steel pipe and a reinforcement layer. Through research and analysis, it is found that the equipment can insulate the water transported in the pipeline, thereby reducing the possibility of pipeline bursting in winter. However, the following disadvantages still exist to a certain extent.

[0004] For example, when the device is in use, it does not have the function of preventing water from flowing back. If an abnormal situation occurs during the water transportation, the water may flow back into the water supply device. In addition, it does not have the function of filtering the water during the water transportation. After long-term use, scale may remain in the device. In order to solve the above technical problems, we have designed a water utilization pipe with a check function. Utility Model Content

[0005] The purpose of the utility model is to provide a water utilization pipeline with a non-return function, which has the advantages of preventing water from flowing back and filtering the water, and solves the problem that the utility model does not have the function of preventing water from flowing back, and if an abnormal situation occurs, the water may flow back into the water supply equipment, and the utility model does not have the function of filtering the water when the water is transported.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water utilization pipeline with a non-return function, comprising a connecting pipe, the inner cavity of the connecting pipe is longitudinally fixedly connected to a support plate, a non-return mechanism is arranged on the left side of the support plate, both sides of the connecting pipe are connected to connecting water pipes, both sides of the connecting pipe are provided with connecting mechanisms, both sides of the connecting pipe and one side located at the inner cavity of the connecting water pipe are connected to connecting plugs, opposite sides of the two connecting plugs are provided with mounting slots, the inner cavity of the connecting plug is movably connected to a filter screen plate, and the surface of the filter screen plate and the inner cavity located at the mounting slot are fixedly connected to a mounting block.

[0007] Preferably, the check mechanism includes a connecting support plate, which is fixedly installed in the inner cavity of the support plate, a connecting rod is installed through the left side of the connecting support plate, the left end of the connecting rod is fixedly connected to the valve cover, the left side of the connecting support plate is fixedly connected to a first spring, and the left end of the first spring is fixedly connected to the valve cover.

[0008] Preferably, the right side of the valve cover is fixedly connected to a limiting plate, and the right end of the connecting rod passes through the right side of the connecting support plate and is fixedly connected to an anti-slip plate.

[0009] Preferably, the connecting mechanism includes a connecting plug plate, which is fixedly installed on the surface of the connecting pipe, and the surface of the connecting water pipe is fixedly connected to a mounting plug frame, both sides of the mounting plug frame are fixedly connected to fixing boxes, the inner cavity of the fixing box is fixedly connected to a second spring, the inner cavity of the fixing box is movably connected to a connecting column, the top of the connecting column passes through to the outside of the fixing box and is fixedly connected to the connecting plate, the surface of the mounting plug frame is movably connected to a mounting main board, and a limiting plug rod is installed through the top of the mounting main board.

[0010] Preferably, a pull rod is fixedly connected to the top of the mounting mainboard, and a side of the connecting plate close to the mounting mainboard is fixedly connected to the mounting mainboard.

[0011] Preferably, opposite sides of the two filter screen plates are fixedly connected with connecting protrusions, and surfaces of the two communicating water pipes are fixedly connected with connecting push blocks.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can prevent the backflow of water through the cooperation of the connecting plug pipe, the installation slot, the filter screen plate, the installation card block, the first spring, the valve cover, the connecting rod, the connecting plug plate, the installation plug frame, the second spring, the installation main board and the limit plug rod. When the water flows back, the water will push the valve cover so that the valve cover can be closed with the connecting plug pipe to prevent the backflow of water. During transportation, the filter screen plate will filter the transported water to prevent a large amount of scale residue in the equipment. At the same time, when connected, the connecting plug plate will enter the installation plug frame, and then the second spring will drive the limit plug rod to be inserted into the connecting plug plate through the installation main board, so as to increase the stability of the pipeline connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a sectional stereoscopic diagram of the structure of the utility model;

[0015] Figure 2 This is a main perspective view of the structure of the utility model;

[0016] Figure 3 This is a sectional exploded perspective view of the non-return mechanism of the local structure of the utility model;

[0017] Figure 4 It is a rear exploded perspective view of the local structural connection mechanism of the utility model.

[0018] In the figure: 1. connecting pipe; 2. supporting plate; 3. non-return mechanism; 4. connecting water pipe; 5. connecting mechanism; 6. connecting plug pipe; 7. mounting slot; 8. filter screen; 9. mounting block; 10. connecting support plate; 11. first spring; 12. valve cover; 13. connecting rod; 14. connecting plug plate; 15. installing plug frame; 16. fixing box; 17. connecting column; 18. second spring; 19. installing main board; 20. limiting plug rod; 21. pulling rod; 22. connecting plate. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4 A water utilization pipeline with a non-return function comprises a connecting pipe 1, an inner cavity of the connecting pipe 1 is longitudinally fixedly connected with a support sheet 2, a non-return mechanism 3 is arranged on the left side of the support sheet 2, both sides of the connecting pipe 1 are connected with connecting water pipes 4, both sides of the connecting pipe 1 are provided with connecting mechanisms 5, both sides of the connecting pipe 1 and one side located in the inner cavity of the connecting water pipe 4 are connected with connecting plugs 6, opposite sides of the two connecting plugs 6 are provided with mounting slots 7, the inner cavity of the connecting plugs 6 is movably connected with a filter screen plate 8, and the surface of the filter screen plate 8 and the inner cavity located in the mounting slot 7 are fixedly connected with a mounting block 9, and the installation slot 7 is provided to facilitate the installation of the filter screen plate 8.

[0020] See also Figure 1 and Figure 3 The check mechanism 3 includes a connecting support plate 10, which is fixedly installed in the inner cavity of the support plate 2. A connecting rod 13 is installed through the left side of the connecting support plate 10, and the left end of the connecting rod 13 is fixedly connected to the valve cover 12. A first spring 11 is fixedly connected to the left side of the connecting support plate 10, and the left end of the first spring 11 is fixedly connected to the valve cover 12. By setting the connecting rod 13, the valve cover 12 can be guided, thereby increasing the stability of the valve cover 12 when moving.

[0021] See also Figure 1 and Figure 4 The right side of the valve cover 12 is fixedly connected with a limiting plate, and the right end of the connecting rod 13 passes through the right side of the connecting support plate 10 and is fixedly connected with an anti-dropping plate. By setting the limiting plate, the valve cover 12 can be limited to prevent the valve cover 12 from completely entering the connecting plug 6. By setting the anti-dropping plate, the connecting rod 13 can be prevented from falling off from the connecting support plate 10.

[0022] See also Figure 2 and Figure 4The connecting mechanism 5 includes a connecting plug plate 14, which is fixedly installed on the surface of the connecting pipe 1, and a mounting plug frame 15 is fixedly connected to the surface of the connecting pipe 4. Both sides of the mounting plug frame 15 are fixedly connected with fixing boxes 16, and the inner cavity of the fixing box 16 is fixedly connected with a second spring 18. The inner cavity of the fixing box 16 is movably connected with a connecting column 17. The top of the connecting column 17 penetrates to the outside of the fixing box 16 and is fixedly connected with a connecting plate 22. The surface of the mounting plug frame 15 is movably connected with a mounting main board 19, and a limited position plug rod 20 is installed through the top of the mounting main board 19. By setting the connecting plate 22, it is convenient for the connecting column 17 to drive the mounting main board 19 to move.

[0023] See also Figure 2 and Figure 4 A pull rod 21 is fixedly connected to the top of the mounting main board 19, and a connecting plate 22 is fixedly connected to the mounting main board 19 on one side close to the mounting main board 19. By setting the pull rod 21, it is convenient for the user to pull the mounting main board 19 so as to pull the limiting plug rod 20 out of the connecting plug plate 14.

[0024] See also Figure 1 and Figure 3 The two filter screens 8 are fixedly connected to the opposite sides thereof with connecting protrusions, and the surfaces of the two connecting water pipes 4 are fixedly connected with connecting push blocks. By providing the connecting protrusions, it is convenient for the user to rotate the filter screens 8 so as to remove the filter screens 8 from the mounting slots 7. By providing the connecting push blocks, it is convenient for the user to push the connecting water pipes 4 so as to connect the connecting water pipes 4 to the connecting pipe 1.

[0025] When in use, the user first inserts the installation block 9 into the installation slot 7 through the filter screen plate 8, and then the user rotates the filter screen plate 8 so that the filter screen plate 8 can be completely and stably inserted into the installation slot 7, so that the filter screen plate 8 can perform filtering operations, and then the user aligns the connecting plug plate 14 with the installation plug frame 15. After alignment, the user connects the connecting water pipe 4 to the connecting pipe 1. When connected, the connecting water pipe 4 will drive the connecting plug plate 14 to be inserted into the installation plug frame 15, and the connecting pipe 1 will also drive the connecting plug pipe 6 to be inserted into the connecting water pipe 4, so that the filter screen plate 8 can filter the water. When the connecting plug plate 14 enters the installation plug frame 15, the connecting column 17 will be Pull the connecting plate 22, and then the connecting plate 22 will pull the limiting plug rod 20 through the installation main board 19 until the limiting plug rod 20 is inserted into the connecting plug plate 14, so as to increase the stability of the connection between the connecting water pipe 4 and the connecting pipe 1. When the water flows, the water flow in the left connecting water pipe 4 will push the valve cover 12 to the right, so that the water can enter the connecting pipe 1 through the gap between the valve cover 12 and the connecting plug 6, and the water can flow into the right connecting water pipe 4 through the gap between the connecting support plate 10 and the support plate 2. If backflow occurs, the water in the right connecting water pipe 4 will push the valve cover 12 to the left, so that the valve cover 12 can be closed with the connecting plug 6 to prevent water backflow.

[0026] To sum up: the water utilization pipeline with a non-return function, through the cooperation of the connecting pipe 1, the supporting plate 2, the non-return mechanism 3, the connecting water pipe 4, the connecting mechanism 5, the connecting plug 6, the mounting slot 7, the filter screen plate 8, the mounting block 9 and the connecting support plate 10, solves the problem that it does not have the function of preventing water backflow. If an abnormal situation occurs, it may cause water to flow back into the water supply equipment, and it does not have the function of filtering water when the water is transported.

Claims

1. A water utilization pipeline with a non-return function, comprising a connecting pipe (1), characterized in that: The inner cavity of the connecting pipe (1) is longitudinally fixedly connected to a support plate (2), a non-return mechanism (3) is provided on the left side of the support plate (2), both sides of the connecting pipe (1) are connected to a connecting water pipe (4), both sides of the connecting pipe (1) are provided with a connecting mechanism (5), both sides of the connecting pipe (1) and one side located in the inner cavity of the connecting water pipe (4) are connected to a connecting plug pipe (6), and opposite sides of the two connecting plug pipes (6) are provided with a mounting slot (7), the inner cavity of the connecting plug pipe (6) is movably connected to a filter screen plate (8), and a mounting block (9) is fixedly connected to the surface of the filter screen plate (8) and located in the inner cavity of the mounting slot (7).

2. The water utilization pipeline with a non-return function according to claim 1, characterized in that: The non-return mechanism (3) comprises a connecting support plate (10), the connecting support plate (10) being fixedly mounted in the inner cavity of the support plate (2), a connecting rod (13) being installed through the left side of the connecting support plate (10), the left end of the connecting rod (13) being fixedly connected to the valve cover (12), the left side of the connecting support plate (10) being fixedly connected to a first spring (11), the left end of the first spring (11) being fixedly connected to the valve cover (12).

3. The water utilization pipeline with a non-return function according to claim 2, characterized in that: The right side of the valve cover (12) is fixedly connected to a limit plate, and the right end of the connecting rod (13) passes through the right side of the connecting support plate (10) and is fixedly connected to an anti-slip plate.

4. The water utilization pipeline with a non-return function according to claim 1, characterized in that: The connecting mechanism (5) comprises a connecting plug plate (14), the connecting plug plate (14) being fixedly mounted on the surface of the connecting pipe (1), the surface of the connecting water pipe (4) being fixedly connected to a mounting plug frame (15), both sides of the mounting plug frame (15) being fixedly connected to fixing boxes (16), the inner cavity of the fixing box (16) being fixedly connected to a second spring (18), the inner cavity of the fixing box (16) being movably connected to a connecting column (17), the top end of the connecting column (17) passing through the outer side of the fixing box (16) and being fixedly connected to a connecting plate (22), the surface of the mounting plug frame (15) being movably connected to a mounting main board (19), the top of the mounting main board (19) being penetrated and installed with a limiting plug rod (20).

5. The water utilization pipeline with a non-return function according to claim 4, characterized in that: A pull rod (21) is fixedly connected to the top of the mounting main board (19), and a side of the connecting plate (22) close to the mounting main board (19) is fixedly connected to the mounting main board (19).

6. The water utilization pipeline with a non-return function according to claim 1, characterized in that: The two filter screen plates (8) are fixedly connected to opposite sides thereof with connection protrusions, and the surfaces of the two communicating water pipes (4) are fixedly connected to connection push blocks.

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