Drainage device for hydraulic engineering construction

Abstract

The utility model provides a drainage device for hydraulic engineering construction. According to the drainage device for hydraulic engineering construction, a drainage pipe is installed on one side of a main flow pipe, a sealing structure is installed at the position, close to one end, of the top of the drainage pipe, a filter hopper is installed in the drainage pipe, a connecting pipe is installed at one end of the filter hopper, and a blow-down valve is fixedly connected to the other end of the connecting pipe; an outlet of the blow-down valve is fixedly connected with a sewage storage pipe, the other end of the sewage storage pipe is in threaded connection with a threaded cover, the fixing frame is installed at the position, close to one end, of the top of the drainage pipe, a driving motor is installed at the top of the fixing frame, and the output end of the driving motor is fixedly connected with a rotating shaft. According to the drainage device for hydraulic engineering construction, the shape of the filter screen is changed through the structure, the probability that the filter screen is blocked can be reduced, meanwhile, sundries are pushed into the dirt storage pipe through the cleaning plate, and later cleaning is also facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project construction, in particular to a drainage device for water conservancy project construction. 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., and carries out engineering planning and design, on-site construction, engineering budgeting, and water conservancy equipment maintenance and repair in the field of water conservancy engineering.

[0003] In the construction of water conservancy projects, it is often necessary to divert river water by building canals or installing drainage pipes. In order to prevent debris in the water from entering the drainage and causing blockage, it is generally necessary to install a filtration structure composed of a filter mesh inside the drainage pipe for filtration.

[0004] However, the traditional filtering structure is easily clogged by the intercepted debris during actual use. If it is not cleaned in time, it will affect the normal flow of water inside the drainage pipe.

[0005] Therefore, it is necessary to provide a drainage device for water conservancy project construction to solve the above technical problems. Utility Model Content

[0006] The utility model provides a drainage device for water conservancy project construction, which solves the problem that a traditional filtering structure installed inside a drainage pipe for filtering easily causes blockage and normal circulation of water.

[0007] In order to solve the above technical problems, the utility model provides a drainage device for water conservancy project construction, comprising: a main flow pipe;

[0008] A drainage pipe, the drainage pipe is installed on one side of the main pipe, a sealing structure is installed at the top of the drainage pipe near one end, a filter bucket is installed inside the drainage pipe, a connecting pipe is installed at one end of the filter bucket, the other end of the connecting pipe is fixedly connected to a sewage valve, the outlet of the sewage valve is fixedly connected to a sewage storage pipe, and the other end of the sewage storage pipe is threadedly connected to a threaded cover;

[0009] A fixing frame, the fixing frame is installed at a position near one end of the top of the drainage tube, a driving motor is installed on the top of the fixing frame, an output end of the driving motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a worm;

[0010] A fixing rod, the fixing rod is fixedly connected to the inside of the drainage tube, a fixing shell is installed at the middle position of one side of the fixing rod, a side of the fixing shell close to the fixing rod is rotatably connected to a worm gear through a connecting rod, the other end of the connecting rod is fixedly connected to a mounting frame, and cleaning plates are installed at both ends of the mounting frame through support rods;

[0011] The filter hopper is funnel-shaped, with a connecting pipe connected to the end with a smaller opening. There are multiple rows of drainage holes on the filter hopper, and a row of drainage holes is also provided on the outer surface of the connecting pipe. The worm is inserted into the interior of the fixed shell and meshed with the worm wheel. The two ends of the fixed rod are connected to the opposite side of the inner surface of the drainage tube. The fixed rod is located between the filter hopper and the sealing structure. The connecting rod passes through the fixed shell and the fixed rod, and the cleaning plate is in contact with the inner surface of the filter hopper.

[0012] Preferably, a third sealing ring is installed on the top of the drainage tube, and a fourth sealing ring is provided on the outer surface of the connecting rod;

[0013] It can play a sealing role between the rotating shaft and the drainage tube without affecting the rotation of the rotating shaft.

[0014] Preferably, a first sealing ring is provided on the outer surface of the connecting pipe, and both ends of the supporting rod are connected to the mounting frame and the cleaning plate respectively;

[0015] Referring to the figure showing the connection position of the support rod, the first sealing ring can play a sealing role when the connecting tube passes through the drainage tube.

[0016] Preferably, a protective shell is installed on the top of the fixing frame, and heat dissipation holes are opened on both sides of the protective shell;

[0017] The protective shell is sleeved on the outer surface of the driving motor.

[0018] Preferably, the sealing structure comprises a sealing shell, a second sealing ring is arranged on the top of the sealing shell, and a rotating rod is rotatably connected to the top of the second sealing ring;

[0019] The second sealing ring can play a sealing role without affecting the rotation of the rotating rod.

[0020] Preferably, the bottom end of the rotating rod is fixedly connected with a sealing disk, and the top end of the rotating rod is fixedly connected with a rotating disk;

[0021] The drainage tube can be sealed by adjusting the angle of the sealing disk.

[0022] Compared with the related art, the drainage device for water conservancy project construction provided by the utility model has the following advantages:

[0023] Beneficial effects:

[0024] The utility model provides a drainage device for water conservancy project construction. In order to avoid clogging of the filtering structure inside the drainage pipe, the straight filter screen inside the drainage pipe is first replaced with a conical filter bucket, and a sewage discharge valve is installed at one end of the filter bucket through a connecting pipe, and a sewage storage pipe with a threaded cover is installed at the outlet of the sewage discharge valve, and a fixed shell is installed at the inlet direction of the filter bucket through a fixing rod, and then it is only necessary to connect the mounting frame with the worm gear and the worm through the connecting rod, and two cleaning plates in contact with the inside of the filter bucket are installed at the two ends of the mounting frame through supporting rods, and a driving motor is installed at the top of the drainage pipe through a fixing frame, and a worm is installed at the output end of the driving motor through a rotating shaft and connected with the worm gear, and the connecting part of the rotating shaft and the drainage pipe is connected through a third sealing ring. The open sealing structure allows the water inside the main pipe to flow into the inside of the drainage pipe, so that water can enter from the inlet of the filter bucket. In this process, the debris will be intercepted by the filter bucket, and the water will pass through the filter bucket to flow to the outlet of the drainage pipe. In order to avoid clogging of the filter bucket, the drive motor will start to drive the worm gear to rotate through the worm, thereby driving the mounting frame to rotate, so that the two cleaning plates can clean the inner surface of the filter bucket for cleaning, and the cleaned debris will flow into the interior of the sewage storage pipe. If it is necessary to clean the debris inside the sewage storage pipe, you only need to close the drain valve to open the threaded cover and clean the debris inside the sewage storage pipe. The shape of the filter net is changed by this structure to reduce the probability of clogging. At the same time, the cleaning plate is used to push the debris into the interior of the sewage storage pipe, which is also convenient for later cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic structural diagram of a preferred embodiment of a drainage device for water conservancy project construction provided by the utility model;

[0026] Figure 2 A structural schematic diagram of a filter bucket is provided for the utility model;

[0027] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0028] Figure 4 A structural schematic diagram of a worm gear is provided for the utility model;

[0029] Figure 5 Provided for the utility model Figure 2 An enlarged view of point B is shown.

[0030] Numbers in the figure: 1. mainstream pipe, 2. sealing structure, 201. second sealing ring, 202. sealing shell, 203. rotating rod, 204. rotating disk, 205. sealing disk, 3. protective shell, 4. heat dissipation hole, 5. fixed frame, 6. drainage pipe, 7. first sealing ring, 8. drain valve, 9. sewage storage pipe, 10. threaded cover, 11. connecting pipe, 12. filter bucket, 13. fixed shell, 14. driving motor, 15. rotating shaft, 16. third sealing ring, 17. worm, 18. worm gear, 19. connecting rod, 20. fourth sealing ring, 21. mounting frame, 22. fixing rod, 23. supporting rod, 24. cleaning plate. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a drainage device for water conservancy project construction provided by the utility model; Figure 2 A structural schematic diagram of a filter bucket is provided for the utility model; Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0033] Figure 4 A structural schematic diagram of a worm gear is provided for the utility model; Figure 5 Provided for the utility model Figure 2 The enlarged view of point B is shown. The drainage device for water conservancy project construction comprises: a main flow pipe 1;

[0034] A drainage pipe 6, the drainage pipe 6 is installed on one side of the main pipe 1, a sealing structure 2 is installed at the top of the drainage pipe 6 near one end, a filter bucket 12 is installed inside the drainage pipe 6, a connecting pipe 11 is installed at one end of the filter bucket 12, the other end of the connecting pipe 11 is fixedly connected to a sewage valve 8, the outlet of the sewage valve 8 is fixedly connected to a sewage storage pipe 9, and the other end of the sewage storage pipe 9 is threadedly connected to a threaded cover 10;

[0035] A fixing frame 5, the fixing frame 5 is installed at a position near one end of the top of the drainage tube 6, a driving motor 14 is installed on the top of the fixing frame 5, an output end of the driving motor 14 is fixedly connected to a rotating shaft 15, and the other end of the rotating shaft 15 is fixedly connected to a worm 17;

[0036] A fixing rod 22, the fixing rod 22 is fixedly connected to the inside of the drainage tube 6, a fixing shell 13 is installed at the middle position of one side of the fixing rod 22, a worm gear 18 is rotatably connected to the inside of the fixing shell 13 near the fixing rod 22 through a connecting rod 19, the other end of the connecting rod 19 is fixedly connected to a mounting frame 21, and cleaning plates 24 are installed at both ends of the mounting frame 21 through support rods 23;

[0037] The filter bucket 12 is funnel-shaped, and the connecting pipe 11 is connected to the end with a smaller opening. There are multiple rows of drainage holes on the filter bucket 12, and there are also rows of drainage holes on the outer surface of the connecting pipe 11. The worm 17 is inserted into the interior of the fixed shell 13 and meshed with the worm wheel 18. The two ends of the fixed rod 22 are connected to the opposite side of the inner surface of the drainage tube 6. The fixed rod 22 is located between the filter bucket 12 and the sealing structure 2. The connecting rod 19 passes through the fixed shell 13 and the fixed rod 22. The cleaning plate 24 contacts the inner surface of the filter bucket 12, which can clean the debris inside the filter bucket 12 and push the debris into the interior of the connecting pipe 11.

[0038] A third sealing ring 16 is installed on the top of the drainage tube 6, and a fourth sealing ring 20 is provided on the outer surface of the connecting rod 19;

[0039] The third sealing ring 16 is located on the outer surface of the rotating shaft 15 , and can seal between the rotating shaft 15 and the drainage tube 6 without affecting the rotation of the rotating shaft 15 .

[0040] The outer surface of the connecting pipe 11 is provided with a first sealing ring 7, and both ends of the supporting rod 23 are connected to the mounting frame 21 and the cleaning plate 24 respectively;

[0041] The connection position of the support rod 23 is referenced Figure 5 The first sealing ring 7 can play a sealing role when the connecting tube 11 passes through the drainage tube 6.

[0042] A protective shell 3 is installed on the top of the fixing frame 5, and heat dissipation holes 4 are opened on both sides of the protective shell 3;

[0043] The protective shell 3 is sleeved on the outer surface of the driving motor 14, and the heat dissipation holes 4 are used to assist in heat dissipation.

[0044] The sealing structure 2 comprises a sealing shell 202, a second sealing ring 201 is arranged on the top of the sealing shell 202, and a rotating rod 203 is rotatably connected to the top of the second sealing ring 201;

[0045] The rotating rod 203 passes through the second sealing ring 201 , the sealing shell 202 and the drainage tube 6 . The second sealing ring 201 can play a sealing role without affecting the rotation of the rotating rod 203 .

[0046] The bottom end of the rotating rod 203 is fixedly connected with a sealing disk 205, and the top end of the rotating rod 203 is fixedly connected with a rotating disk 204;

[0047] The sealing disk 205 can seal the drainage tube 6 by adjusting its angle, and the rotating disk 204 cooperates with the rotating rod 203 to drive the sealing disk 205 to adjust its angle.

[0048] The working principle of the drainage device for water conservancy project construction provided by the utility model is as follows:

[0049] First, replace the straight filter screen inside the drainage pipe 6 with a conical filter bucket 12, and install a sewage valve 8 at one end of the filter bucket 12 through a connecting pipe 11, and install a sewage storage pipe 9 with a threaded cover 10 at the outlet of the sewage valve 8, and install a fixed shell 13 at the inlet direction of the filter bucket 12 through a fixing rod 22, and then only need to connect the mounting frame 21 with the worm gear 18 and the worm 17 through the connecting rod 19, and two cleaning plates 24 in contact with the inside of the filter bucket 12 are installed at both ends of the mounting frame 21 through supporting rods 23, and a driving motor 14 is installed at the top of the drainage pipe 6 through a fixing frame 5, and a worm 17 is installed at the output end of the driving motor 14 through a rotating shaft 15 and connected to the worm gear 18, and the connection between the rotating shaft 15 and the drainage pipe 6 is connected to the worm gear 18. After being connected through the third sealing ring 16, the sealing structure 2 is opened in actual use to allow the water inside the main pipe 1 to flow into the inside of the drainage pipe 6, so that water can enter from the inlet of the filter bucket 12. In this process, debris will be intercepted by the filter bucket 12, and water will pass through the filter bucket 12 to flow to the outlet of the drainage pipe 6. In order to avoid clogging of the filter bucket 12, the drive motor 14 is started to drive the worm gear 18 to rotate through the worm 17, thereby driving the mounting frame 21 to rotate, so that the two cleaning plates 24 can clean the inner surface of the filter bucket 12 for cleaning, and the cleaned debris will flow into the interior of the sewage storage pipe 9. If it is necessary to clean the debris inside the sewage storage pipe 9, you only need to close the drain valve 8 to open the threaded cover 10 to clean the debris inside the sewage storage pipe 9.

[0050] Compared with the related art, the drainage device for water conservancy project construction provided by the utility model has the following advantages:

[0051] Beneficial effects:

[0052] In order to avoid clogging of the filtering structure inside the drainage pipe 6, the straight filter screen inside the drainage pipe 6 is first replaced with a conical filter bucket 12, and a drain valve 8 is installed at one end of the filter bucket 12 through a connecting pipe 11, and a sewage storage pipe 9 with a threaded cover 10 is installed at the outlet of the drain valve 8, and a fixed shell 13 is installed at the inlet direction of the filter bucket 12 through a fixing rod 22, and then only the mounting frame 21 needs to be connected with the worm gear 18 and the worm 17 through the connecting rod 19, and two cleaning plates 24 in contact with the inside of the filter bucket 12 are installed at both ends of the mounting frame 21 through support rods 23, and a driving motor 14 is installed at the top of the drainage pipe 6 through a fixing frame 5, and a worm 17 is installed at the output end of the driving motor 14 through a rotating shaft 15 and connected to the worm gear 18, and the connection between the rotating shaft 15 and the drainage pipe 6 is connected through a third sealing ring 16, and when actually used, open it. The sealing structure 2 allows the water inside the main pipe 1 to flow into the inside of the drainage pipe 6, so that water can enter from the inlet of the filter bucket 12. In this process, debris will be intercepted by the filter bucket 12, and water will pass through the filter bucket 12 to flow to the outlet of the drainage pipe 6. In order to avoid clogging of the filter bucket 12, the drive motor 14 will start to drive the worm gear 18 to rotate through the worm 17, thereby driving the mounting frame 21 to rotate, so that the two cleaning plates 24 can clean the inner surface of the filter bucket 12 for cleaning, and the cleaned debris will flow into the interior of the sewage storage pipe 9. If it is necessary to clean the debris inside the sewage storage pipe 9, you only need to close the drain valve 8 to open the threaded cover 10 and clean the debris inside the sewage storage pipe 9. The shape of the filter net is changed by this structure to reduce the probability of clogging. At the same time, the cleaning plate 24 is used to push the debris into the interior of the sewage storage pipe 9, which is also convenient for later cleaning.

[0053] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drainage device for water conservancy project construction, characterized in that: include: Main flow pipe; A drainage pipe, the drainage pipe is installed on one side of the main pipe, a sealing structure is installed at the top of the drainage pipe near one end, a filter bucket is installed inside the drainage pipe, a connecting pipe is installed at one end of the filter bucket, the other end of the connecting pipe is fixedly connected to a sewage valve, the outlet of the sewage valve is fixedly connected to a sewage storage pipe, and the other end of the sewage storage pipe is threadedly connected to a threaded cover; A fixing frame, the fixing frame is installed at a position near one end of the top of the drainage tube, a driving motor is installed on the top of the fixing frame, an output end of the driving motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a worm; A fixing rod, wherein the fixing rod is fixedly connected to the inside of the drainage tube, a fixing shell is installed at the middle position of one side of the fixing rod, a side of the fixing shell close to the fixing rod is rotatably connected to a worm gear through a connecting rod, the other end of the connecting rod is fixedly connected to a mounting frame, and cleaning plates are installed at both ends of the mounting frame through support rods.

2. The drainage device for water conservancy project construction according to claim 1, characterized in that: A third sealing ring is installed on the top of the drainage tube, and a fourth sealing ring is arranged on the outer surface of the connecting rod.

3. The drainage device for water conservancy project construction according to claim 1, characterized in that: The outer surface of the connecting pipe is provided with a first sealing ring, and the two ends of the supporting rod are respectively connected to the mounting frame and the cleaning plate.

4. The drainage device for water conservancy project construction according to claim 1, characterized in that: A protective shell is installed on the top of the fixing frame, and heat dissipation holes are opened on both sides of the protective shell.

5. The drainage device for water conservancy project construction according to claim 1, characterized in that: The sealing structure comprises a sealing shell, a second sealing ring is arranged on the top of the sealing shell, and a rotating rod is rotatably connected to the top of the second sealing ring.

6. The drainage device for water conservancy project construction according to claim 5, characterized in that: The bottom end of the rotating rod is fixedly connected with a sealing disk, and the top end of the rotating rod is fixedly connected with a rotating disk.

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