A water conservancy lake bottom desilting device

Abstract

The utility model relates to the technical field of water conservancy, and in particular to a water conservancy lake bottom desilting device, which includes a body, a drainage box fixedly provided on the right side of the upper end face of the body, a silt suction port fixedly provided on the lower end face of the body, and a sludge conveying pipe fixedly connected to the upper end face of the silt suction port on the left side of the outer circular surface of the drainage box; the utility model can adjust the height of the desilting frame in real time according to the current water level through the provided lifting cylinder and sludge filter frame, and the filter bottom plate matched with the sludge filter frame, so as to ensure the desilting quality, and continuously filter the sludge through the filter bottom plate through the rotation of the sludge filter frame, and continuously stir the sludge to effectively prevent the problem of clogging of the filter bottom plate.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy, in particular to a water conservancy lake bottom desilting device. Background Art

[0002] River dredging is a type of river management in water conservancy projects. It involves using dredging machinery to clear the silt from the river bottom and banks to ensure normal flow in the river and avoid blockages caused by large amounts of silt accumulation.

[0003] Due to the different water levels at different locations in the river water body, the dredging device of specified height cannot be adjusted according to the water level changes. When the silt is absorbed, it will be absorbed into the water pipe together with a large amount of water flow. A large amount of silt will block the internal drainage device of the hull, causing the upper hull to have a large amount of additional weight, and it is impossible to clean up too much silt at one time. Utility Model Content

[0004] The purpose of the utility model is to provide a water conservancy lake bottom desilting device, which is used to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a water conservancy lake bottom desilting device comprises a body, a drainage box is fixedly provided on the right side of the upper end surface of the body, a silt suction port is fixedly provided on the lower end surface of the body, and a silt conveying pipe is fixedly connected to the left side of the outer circumferential surface of the drainage box and the upper end surface of the silt suction port;

[0006] A sterilization chamber is provided in the drainage box, a filter chamber is connected to the upper wall of the sterilization chamber, a sludge filter frame is rotatably provided in the filter chamber, and the lower end surface of the sludge filter frame extends to the lower wall of the sterilization chamber and is fixedly connected to a sterilization rotating frame.

[0007] In some embodiments, a lifting cylinder is rotatably provided on the left side of the lower end surface of the body, and the lower end surface of the lifting cylinder can be telescopically moved and is fixedly connected to a dredging frame.

[0008] In some embodiments, a dredging motor is fixedly provided on the upper end surface of the machine body, and the upper end surface of the lifting cylinder is dynamically connected to the dredging motor.

[0009] In some embodiments, a delivery pump is fixedly provided in the sludge delivery pipe, and the delivery pump can play a role in transporting sludge. The lower wall of the sterilization chamber is provided with a drain outlet connected to the external lake surface, and a valve is installed in the drain outlet.

[0010] In some embodiments, a sterilization box is fixedly provided on the rear side of the upper end surface of the body, and sterilant is stored in the sterilization box. The right end surface of the sterilization box is connected to the left wall of the sterilization chamber and is equipped with a feed pump.

[0011] In some embodiments, a filter bottom plate is fixedly provided on the lower wall of the filter chamber, a gap for drainage is provided in the filter bottom plate, a stirring motor is fixedly provided on the upper end surface of the drainage box, and the upper wall of the sludge filter frame is dynamically connected to the stirring motor.

[0012] In some embodiments, a control panel is fixedly provided on the front side of the upper end face of the body, and a sonic wave detector is fixedly provided on the front end face of the control panel. The sonic wave detector can detect the water level at the bottom of the lake through sound waves, and the control panel can control the start and stop of all cylinders, motors and pumps of the utility model.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The utility model is provided with a lifting cylinder and a sludge filter frame, and a filter bottom plate matched with the sludge filter frame, which can adjust the height of the silt removal frame in real time according to the current water level, thereby ensuring the silt removal quality, and continuously filter the silt through the filter bottom plate through the rotation of the silt filter frame, and continuously stirring the silt can effectively prevent the problem of clogging of the filter bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a left view of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the overall structure of a water conservancy lake bottom desilting device.

[0020] In the figure:

[0021] 11. Machine body; 12. Drain box; 13. Drain port; 14. Agitation motor; 15. Delivery pump; 16. Sludge delivery pipe; 17. Control panel; 18. Sonic wave detector; 19. Silt removal motor; 20. Lifting cylinder; 21. Silt removal frame; 22. Silt suction port; 23. Sterilization box; 24. Sterilization chamber; 25. Sterilization rotating frame; 26. Sludge filter frame; 27. Filter chamber; 28. Filter bottom plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-Figure 5 , which is the first embodiment of the utility model, and provides an embodiment of a water conservancy lake bottom desilting device, comprising a body 11, a drainage box 12 is fixedly provided on the right side of the upper end surface of the body 11, a silt suction port 22 is fixedly provided on the lower end surface of the body 11, and a silt conveying pipe 16 is fixedly connected to the left side of the outer circumferential surface of the drainage box 12 and the upper end surface of the silt suction port 22;

[0024] A sterilization chamber 24 is provided in the drainage box 12 , and a filter chamber 27 is connected to the upper wall of the sterilization chamber 24 . A sludge filter frame 26 is rotatably provided in the filter chamber 27 . The lower end surface of the sludge filter frame 26 extends to the lower wall of the sterilization chamber 24 and is fixedly connected to a sterilization rotating frame 25 .

[0025] A lifting cylinder 20 is rotatably disposed on the left side of the lower end surface of the machine body 11 , and the lower end surface of the lifting cylinder 20 can be telescopically moved and is fixedly connected to a dredging frame 21 .

[0026] A silting motor 19 is fixedly disposed on the upper end surface of the machine body 11 , and the upper end surface of the lifting cylinder 20 is dynamically connected to the silting motor 19 .

[0027] A delivery pump 15 is fixedly arranged in the sludge delivery pipe 16 , and the delivery pump 15 can play the role of conveying sludge. A drain port 13 communicating with the external lake surface is arranged on the lower wall of the sterilization chamber 24 , and a valve is installed in the drain port 13 .

[0028] A sterilization box 23 is fixedly disposed at the rear side of the upper end surface of the machine body 11 , wherein the sterilization box 23 stores sterilizing agent, and the right end surface of the sterilization box 23 is connected to the left wall of the sterilization chamber 24 and is equipped with a feed pump.

[0029] A filter bottom plate 28 is fixedly provided on the lower wall of the filter chamber 27 , and a gap for drainage is provided in the filter bottom plate 28 . A stirring motor 14 is fixedly provided on the upper end surface of the drainage box 12 , and the upper wall of the sludge filter frame 26 is dynamically connected to the stirring motor 14 .

[0030] A control panel 17 is fixedly disposed on the front side of the upper end face of the body 11, and an acoustic wave detector 18 is fixedly disposed on the front end face of the control panel 17. The acoustic wave detector 18 can detect the water level at the bottom of the lake through acoustic waves. The control panel 17 can control the start and stop of all cylinders, motors and pumps of the utility model.

[0031] Specific workflow:

[0032] When performing water conservancy dredging work, the body 11 can be placed on the rear side of the hull, and the drainage port 13, the silt suction port 22 and the silt cleaning frame 21 can be moved to the bottom of the lake. Then, as the external hull moves, the water level is detected by the acoustic wave detector 18, and the delivery pump 15 and the silt cleaning motor 19 are started at the same time. The silt cleaning motor 19 is started to drive the lifting cylinder 20 to rotate, thereby driving the silt cleaning frame 21 to rotate, and the lifting cylinder 20 is started to adjust the position of the silt cleaning frame 21 according to the water level. The rotation of the silt cleaning frame 21 can stir up the silt on the bottom of the lake. At the same time, the silt suction port 22 can absorb silt and water under the start of the delivery pump 15, and transmit the silt and water to the filter chamber 27 through the silt delivery pipe 16. At this time, the stirring motor 14 is started to drive the silt filter frame 26 to rotate. , which can continuously stir the sludge in the filter chamber 27 and squeeze it with the filter bottom plate 28, filter the water in the sludge into the sterilization chamber 24, and start the transmission pump in the sterilization box 23 to transmit the sterilizer in the sterilization box 23 to the sterilization chamber 24, and under the stirring of the sterilization rotating frame 25, the lake water is purified and finally discharged to the outside through the drain port 13. The utility model is provided with a lifting cylinder 20 and a sludge filter frame 26, and a filter bottom plate 28 coordinated with the sludge filter frame 26. The height of the silt cleaning frame 21 can be adjusted in real time according to the current water level, thereby ensuring the silt cleaning quality, and the silt is continuously filtered through the filter bottom plate 28 through the rotation of the silt filter frame 26. Continuously stirring the sludge can effectively prevent the problem of clogging of the filter bottom plate 28.

[0033] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A water conservancy lake bottom desilting device, comprising a body (11), characterized in that: A drainage box (12) is fixedly provided on the right side of the upper end surface of the machine body (11), a silt suction port (22) is fixedly provided on the lower end surface of the machine body (11), and a sludge conveying pipe (16) is fixedly connected between the left side of the outer circumferential surface of the drainage box (12) and the upper end surface of the silt suction port (22); A sterilizing chamber (24) is provided in the drainage box (12), a filter chamber (27) is connected to the upper wall of the sterilizing chamber (24), a sludge filter frame (26) is rotatably provided in the filter chamber (27), the lower end surface of the sludge filter frame (26) extends to the lower wall of the sterilizing chamber (24) and is fixedly connected to a sterilizing rotating frame (25), a lifting cylinder (20) is rotatably provided on the left side of the lower end surface of the body (11), the lower end surface of the lifting cylinder (20) can be telescopically moved and is fixedly connected to a dredging frame (21).

2. A water conservancy lake bottom desilting device according to claim 1, characterized in that: A silting motor (19) is fixedly provided on the upper end surface of the machine body (11), and the upper end surface of the lifting cylinder (20) is dynamically connected to the silting motor (19).

3. A water conservancy lake bottom desilting device according to claim 1, characterized in that: A delivery pump (15) is fixedly arranged in the sludge delivery pipe (16), and a drainage port (13) communicating with the external lake surface is arranged on the lower wall of the sterilization chamber (24).

4. A water conservancy lake bottom desilting device according to claim 1, characterized in that: A sterilization box (23) is fixedly provided on the rear side of the upper end surface of the machine body (11).

5. A water conservancy lake bottom desilting device according to claim 1, characterized in that: A filter bottom plate (28) is fixedly provided on the lower wall of the filter chamber (27), a stirring motor (14) is fixedly provided on the upper end surface of the drainage box (12), and the upper wall of the sludge filter frame (26) is dynamically connected to the stirring motor (14).

6. A water conservancy lake bottom desilting device according to claim 1, characterized in that: A control panel (17) is fixedly provided on the front side of the upper end face of the machine body (11), and a sonic wave detector (18) is fixedly provided on the front end face of the control panel (17).

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