Depth-adjustable sludge cleaning equipment for water conservancy project

Abstract

The utility model discloses depth-adjustable sludge cleaning equipment for a water conservancy project, which comprises a bearing cylinder, a screw rod, a protective cover and a sludge cleaning box, and the bearing cylinder is arranged in the sludge cleaning box; an L-shaped connecting base is fixed to the position, corresponding to the top of the bearing cylinder, of the inner wall of the sludge cleaning box, a damping damper is vertically installed at the upper end of the connecting base, the upper end of the damping damper is fixedly connected with the outer edge of the top end of the bearing cylinder, and a second driving motor is installed in the middle of the top of the sludge cleaning box; stirring blades are vertically mounted in the sludge cleaning box, and the output end of the second driving motor is fixedly connected with the driving ends of the stirring blades. According to the sludge dewatering device, the sludge pumping depth is convenient to adjust, sludge dewatering is easy, and water in sludge is easy to discharge out of equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to sludge cleaning equipment for water conservancy projects with adjustable depth. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. The natural state of water does not fully meet human needs. Only by building water conservancy projects can we control water flows, prevent floods and waterlogging disasters, and regulate and distribute water. Water conservancy projects require the construction of dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc., and silt cleaning for water conservancy projects is also very necessary. Therefore, silt cleaning equipment for water conservancy projects plays an important role.

[0003] There are some disadvantages in the existing sludge cleaning equipment used in water conservancy projects. First, the traditional cleaning equipment cannot adjust and absorb the sludge according to the depth of the sludge, and is not practical. Secondly, it is not convenient to separate the wet and dry sludge, and the sludge needs to be transported to a special site on the shore for drying and separation, which increases the cost. Moreover, the moisture of the sludge in the equipment cannot be discharged. Utility Model Content

[0004] The utility model aims to provide a sludge cleaning device for hydraulic engineering with adjustable depth, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge cleaning device for water conservancy projects with adjustable depth, comprising a receiving tube, a screw, a protective cover and a sludge cleaning box, a protective cover is vertically fixed on one side of the sludge cleaning box, a screw is vertically installed inside the protective cover through a bearing, a first drive motor is installed on the top of the protective cover, and the output end of the first drive motor is fixedly connected to the driving end of the screw, a threaded seat is matched with a thread on the screw, and one side of the threaded seat passes through the protective cover and is connected to a sludge inlet hopper, and a sludge cleaning box is installed on the side wall of the sludge cleaning box above the sludge cleaning box. A mud pump, and the input end of the sludge pump is connected with a bellows, the bottom end of the bellows is fixedly connected to the upper end of the mud inlet hopper, a receiving tube is arranged inside the sludge cleaning box, an L-shaped connecting seat is fixed at a position corresponding to the top of the receiving tube on the inner wall of the sludge cleaning box, a shock-absorbing damper is vertically installed on the upper end of the connecting seat, and the upper end of the shock-absorbing damper is fixedly connected to the outer edge of the top of the receiving tube, a second driving motor is installed at the middle position of the top of the sludge cleaning box, a stirring blade is vertically installed inside the sludge cleaning box, and the output end of the second driving motor is fixedly connected to the driving end of the stirring blade.

[0006] Preferably, a mud outlet is installed on the inner wall of the sludge cleaning box at a position corresponding to the sludge pump, and one end of the mud outlet is fixedly connected to the output end of the sludge pump.

[0007] Preferably, a limiting slide rod is vertically installed at the middle position of the shock-absorbing damper, the bottom end of the limiting slide rod passes through the connecting seat and is installed with a nut, and the top end of the limiting slide rod passes through the outer edge of the top end of the receiving tube.

[0008] Preferably, water filter holes are evenly arranged at the bottom of the receiving cylinder, and a silt orifice plate is horizontally fixed in the middle of the water filter holes.

[0009] Preferably, a water pump is fixed to the bottom of one side of the sludge cleaning box by bolts, and the input end of the water pump is connected to the bottom end of the sludge cleaning box.

[0010] Preferably, a control panel is installed on the outer wall of the sludge cleaning box, and the output of the control panel is electrically connected to the input ends of the first drive motor, the second drive motor, the sludge pump and the water pump respectively.

[0011] Preferably, a limiting groove is vertically arranged on the outer wall of the protective cover, and one side of the threaded seat passes through the limiting groove.

[0012] Preferably, a cleaning port is provided at the bottom end of one side of the receiving tube, a guide door body is hinged at the bottom end of the cleaning port, and a limited lock buckle is movably installed on the outer wall of the receiving tube above the guide door body through bolts.

[0013] Preferably, a rectangular groove is provided on the outer wall of the sludge cleaning box at a position corresponding to the cleaning port.

[0014] Preferably, an inspection opening is hinged on one side of the top of the sludge cleaning box.

[0015] Compared with the prior art, the utility model has the following beneficial effects: it is easy to adjust the depth of sludge extraction, easy to dehydrate the sludge, and easy to discharge the water in the sludge out of the equipment;

[0016] (1) Under the action of the first driving motor, the screw rotates, driving the threaded seat to rise and fall in the vertical direction. The height of the threaded seat can be adjusted according to the actual depth of sludge extraction. The threaded seat drives the height of the mud inlet bucket to change, thereby realizing the extraction of sludge and facilitating the adjustment of the sludge extraction depth.

[0017] (2) Under the action of the second drive motor, the stirring blades stir the sludge to accelerate the separation of sludge and water. The sludge orifice plate facilitates the sludge to fall in, while the water filter holes facilitate the water to flow downward. Under the action of the water pump, the water accumulated at the bottom of the sludge cleaning box can be cleaned out in time, so that the water can be drained in time and the water in the sludge can be easily discharged from the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the mud inlet bucket and the threaded seat of the utility model;

[0023] Figure 6 This is a schematic diagram of the receiving tube structure of the utility model;

[0024] In the figure: 1. sludge cleaning box; 2. receiving tube; 3. stirring blade; 4. sludge orifice plate; 5. water filter hole; 6. water pump; 7. sludge inlet hopper; 8. threaded seat; 9. protective cover; 10. screw; 11. first drive motor; 12. bellows; 13. sludge pump; 14. second drive motor; 15. limit slide rod; 16. shock absorber; 17. connecting seat; 18. nut; 19. sludge outlet; 20. control panel; 21. limit lock; 22. cleaning port; 23. export door; 24. inspection port. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figure 1-6 The utility model provides an embodiment: a sludge cleaning device for water conservancy projects with adjustable depth, comprising a receiving tube 2, a screw 10, a protective cover 9 and a sludge cleaning box 1, a sludge pump 13 is installed on the side wall of the sludge cleaning box 1 above the sludge cleaning box 1, and the input end of the sludge pump 13 is connected with a bellows 12, the bottom end of the bellows 12 is fixedly connected to the upper end of the mud inlet hopper 7, a sludge outlet 19 is installed on the inner wall of the sludge cleaning box 1 at a position corresponding to the sludge pump 13, and one end of the sludge outlet 19 is fixedly connected to the output end of the sludge pump 13;

[0027] When in use, under the action of the sludge pump 13, the sludge is extracted by the sludge inlet 7 and guided to the sludge outlet 19 through the bellows 12;

[0028] A protective cover 9 is vertically fixed to one side of the sludge cleaning box 1, a screw 10 is vertically installed inside the protective cover 9 through a bearing, a first drive motor 11 is installed on the top of the protective cover 9, and the output end of the first drive motor 11 is fixedly connected to the driving end of the screw 10, a threaded seat 8 is threadedly matched on the screw 10, and one side of the threaded seat 8 passes through the protective cover 9 and is connected to the mud inlet hopper 7;

[0029] A limiting groove is vertically arranged on the outer wall of the protective cover 9, and one side of the threaded seat 8 passes through the limiting groove;

[0030] When in use, under the action of the first driving motor 11, the screw 10 rotates, driving the threaded seat 8 to rise and fall in the vertical direction. The height of the threaded seat 8 can be adjusted according to the actual depth of sludge to be extracted, and the threaded seat 8 drives the height of the mud inlet bucket 7 to change, thereby realizing the extraction of sludge;

[0031] A receiving tube 2 is provided inside the sludge cleaning box 1, and an L-shaped connecting seat 17 is fixed on the inner wall of the sludge cleaning box 1 at a position corresponding to the top of the receiving tube 2, and a shock absorbing damper 16 is vertically installed on the upper end of the connecting seat 17, and the upper end of the shock absorbing damper 16 is fixedly connected to the outer edge of the top end of the receiving tube 2;

[0032] When in use, the sludge falls into the receiving tube 2, and the receiving tube 2 is subjected to gravity, which generates pressure on the shock absorbing damper 16. The shock absorbing damper 16 is elastic and generates an upward force on the receiving tube 2 at the same time, so that when the sludge falls, the receiving tube 2 is vibrated, and the sludge is shaken, which facilitates the separation of the sludge and water.

[0033] A cleaning port 22 is provided at the bottom end of one side of the receiving tube 2, and a guide door 23 is hinged at the bottom end of the cleaning port 22, and a limit lock 21 is movably installed on the outer wall of the receiving tube 2 above the guide door 23 through a bolt. When it is necessary to clean the silt at the bottom of the receiving tube 2, the limit lock 21 is rotated to open the guide door 23 and rotate it to Figure 6 At the position shown, the opening angle of the outlet door 23 can be adjusted by the damping shaft hinge, so that the sludge is guided out of the outside of the sludge cleaning box 1 under the support of the outlet door 23;

[0034] A rectangular groove is provided on the outer wall of the sludge cleaning box 1 at a position corresponding to the cleaning port 22, so as to facilitate cleaning the sludge in the cleaning port 22 through the rectangular groove;

[0035] An inspection port 24 is hinged on one side of the top of the sludge cleaning box 1, a second drive motor 14 is installed at the middle position of the top of the sludge cleaning box 1, a stirring blade 3 is vertically installed inside the sludge cleaning box 1, and the output end of the second drive motor 14 is fixedly connected to the driving end of the stirring blade 3, and water filtering holes 5 are evenly arranged at the bottom of the receiving cylinder 2, and a sludge orifice plate 4 is horizontally fixed in the middle of the water filtering hole 5;

[0036] When in use, under the action of the second driving motor 14, the stirring blade 3 stirs the sludge to accelerate the separation of sludge and water, the sludge hole plate 4 facilitates the sludge to fall in, and the water filter hole 5 facilitates the water to flow downward;

[0037] A water pump 6 is fixed to the bottom of one side of the sludge cleaning box 1 by bolts, and the input end of the water pump 6 is connected to the bottom end of the sludge cleaning box 1;

[0038] When in use, under the action of the water pump 6, the water accumulated at the bottom of the sludge cleaning box 1 can be cleaned out in time to achieve timely drainage;

[0039] A limit slide bar 15 is vertically installed at the middle position of the shock absorber 16, the bottom end of the limit slide bar 15 passes through the connecting seat 17 and is installed with a nut 18, and the top end of the limit slide bar 15 passes through the outer edge of the top end of the receiving tube 2;

[0040] A control panel 20 is installed on the outer wall of the sludge cleaning box 1, and the output of the control panel 20 is electrically connected to the input ends of the first drive motor 11, the second drive motor 14, the sludge pump 13, and the water pump 6 respectively;

[0041] When in use, the control panel 20 can regulate the operation of the first drive motor 11, the second drive motor 14, the sludge pump 13, and the water pump 6;

[0042] When the embodiment of the present application is in use: first, the control panel 20 can adjust the operation of the first drive motor 11, the second drive motor 14, the sludge pump 13, and the water pump 6. Under the action of the first drive motor 11, the screw 10 rotates, driving the threaded seat 8 to rise and fall in the vertical direction. The height of the threaded seat 8 can be adjusted according to the actual depth of sludge to be extracted. The threaded seat 8 drives the height change of the mud inlet bucket 7, thereby realizing the extraction of sludge. Under the action of the sludge pump 13, the mud inlet bucket 7 extracts the sludge, passes through the bellows 12, and guides it to the mud outlet 19. Then, the sludge falls into the receiving tube 2, and the receiving tube 2 Under the influence of gravity, pressure is generated on the shock-absorbing damper 16, and the shock-absorbing damper 16 has a buffering function, which simultaneously generates an upward force on the receiving tube 2, so that when the sludge falls, the receiving tube 2 is shock-absorbed. At the same time, under the action of the second driving motor 14, the stirring blade 3 stirs the sludge to accelerate the separation of sludge and water. The sludge orifice plate 4 facilitates the sludge to fall in, and the water filter hole 5 facilitates the downward flow of water. Under the action of the water pump 6, the water accumulated at the bottom of the sludge cleaning box 1 can be cleaned out in time, and timely drainage can be achieved. In summary, the equipment is convenient for adjusting the depth of sludge extraction, easy to dehydrate sludge, and easy to discharge water in the sludge out of the equipment.

Claims

1. Depth-adjustable sludge cleaning equipment for hydraulic engineering, characterized by: The invention comprises a receiving tube (2), a screw (10), a protective cover (9) and a sludge cleaning box (1), wherein a protective cover (9) is vertically fixed on one side of the sludge cleaning box (1), a screw (10) is vertically installed inside the protective cover (9) via a bearing, a first drive motor (11) is installed on the top of the protective cover (9), and the output end of the first drive motor (11) is fixedly connected to the drive end of the screw (10), a threaded seat (8) is threadedly matched on the screw (10), and one side of the threaded seat (8) passes through the protective cover (9) and is connected to a sludge inlet hopper (7), a sludge pump (13) is installed on the side wall of the sludge cleaning box (1) above the sludge cleaning box (1), and the input end of the sludge pump (13) is connected to a A bellows (12), the bottom end of the bellows (12) is fixedly connected to the upper end of the sludge inlet hopper (7), a receiving tube (2) is arranged inside the sludge cleaning box (1), an L-shaped connecting seat (17) is fixed at a position on the inner wall of the sludge cleaning box (1) corresponding to the top of the receiving tube (2), a shock absorbing damper (16) is vertically installed at the upper end of the connecting seat (17), and the upper end of the shock absorbing damper (16) is fixedly connected to the outer edge of the top of the receiving tube (2), a second drive motor (14) is installed at the middle position of the top of the sludge cleaning box (1), a stirring blade (3) is vertically installed inside the sludge cleaning box (1), and the output end of the second drive motor (14) is fixedly connected to the driving end of the stirring blade (3).

2. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: A mud outlet (19) is installed on the inner wall of the mud cleaning box (1) at a position corresponding to the mud pump (13), and one end of the mud outlet (19) is fixedly connected to the output end of the mud pump (13).

3. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: A limiting slide bar (15) is vertically installed at the middle position of the shock absorbing damper (16); the bottom end of the limiting slide bar (15) passes through the connecting seat (17) and is installed with a nut (18); the top end of the limiting slide bar (15) passes through the outer edge of the top end of the receiving tube (2).

4. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: The bottom of the receiving cylinder (2) is evenly provided with water filtering holes (5), and a sludge orifice plate (4) is horizontally fixed in the middle of the water filtering hole (5).

5. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: A water pump (6) is fixed to the bottom of one side of the sludge cleaning box (1) by means of bolts, and an input end of the water pump (6) is in communication with the bottom end of the sludge cleaning box (1).

6. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 5 is characterized by: A control panel (20) is installed on the outer wall of the sludge cleaning box (1), and the output of the control panel (20) is electrically connected to the input ends of the first drive motor (11), the second drive motor (14), the sludge pump (13), and the water pump (6), respectively.

7. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: A limiting groove is vertically arranged on the outer wall of the protective cover (9), and one side of the threaded seat (8) passes through the limiting groove.

8. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1 is characterized by: A cleaning port (22) is provided at the bottom end of one side of the receiving tube (2), a guide door (23) is hingedly connected to the bottom end of the cleaning port (22), and a limit lock (21) is movably installed on the outer wall of the receiving tube (2) above the guide door (23) via bolts.

9. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 8, characterized in that: A rectangular groove is provided on the outer wall of the sludge cleaning box (1) at a position corresponding to the cleaning opening (22).

10. The depth-adjustable sludge cleaning equipment for hydraulic engineering according to claim 1, characterized in that: A maintenance opening (24) is hingedly connected to one side of the top of the sludge cleaning box (1).

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