An underwater dirt crushing device for water conservancy and hydropower engineering

By designing an underwater dirt crushing device including a motor, crushing reamer, pulley, belt and filter mechanism, the problem that the existing device cannot work when the filter plate is blocked is solved, and efficient blockage prevention is achieved and the use efficiency and the safety of the water pump are improved.

CN222724470UActive Publication Date: 2025-04-08SICHUAN ZHIZHIYUAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421364444.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-04-08
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

When the filter plate is blocked by the dust-free water in the river water, the control valve cannot enter water, resulting in the crushing assembly being unable to work, reducing the efficiency of the device.

Method used

An underwater dirt crushing device including a box, a mounting frame, a motor, a crushing reamer, a pulley, a belt, a filter box, a water pump and a filter mechanism is designed. The pulleys and belts are driven by the motor, and the crushing reamer crushes the dirt. The dirt particles and water enter the filter box. The filter net filters impurities. The water pump transports the river water. The frame, filter net and anti-drop net are driven upwards through the installation plate to move upwards for cleaning.

Benefits of technology

It realizes that the filter plate can still work efficiently when it is blocked, avoiding dirt particles entering the water pump, and improving the efficiency of the underwater dirt crushing device and the safety of the water pump.

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Abstract

The utility model discloses an underwater dirt crushing device for water conservancy and hydropower engineering, comprising a box body, a mounting frame fixedly connected to the right side of the box body, and a motor fixedly connected to the right side of the mounting frame. The utility model drives a pulley, a belt and a crushing reamer through a motor, and the crushing reamer crushes the dirt, and the dirt particles and water enter the interior of the filter box. When the river water passes through the filter screen, the impurity particles in the river water are filtered, and the water pump conveys the river water. When the dirt particles inside the frame need to be cleaned, the mounting plate is moved upward, and the mounting plate drives the frame body, the filter screen and the anti-dropping net to move upward. The frame body can be cleaned after being taken out, and the filtered river water will not damage the water pump. It has the advantage of efficient anti-blocking during work, and the built-in filter can not be blocked by large-volume dirt. The underwater dirt crushing device can work normally, which improves the use efficiency of the underwater dirt crushing device.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering equipment, in particular to an underwater dirt crushing device used in water conservancy and hydropower engineering. Background Art

[0002] When pumping water from a river, the dirt in the river water will clog the pumping equipment. The patent announcement number is CN218048101U, which discloses an underwater dirt crushing device for water conservancy and hydropower projects, including an outer shell, an auxiliary shell, a control valve and a submersible pump. Both sides of the outer shell are fixedly connected to the inner side of the auxiliary shell, the top of the auxiliary shell is connected to the bottom of the control valve, the bottom of the auxiliary shell is fixedly connected to the bottom of the submersible pump, the drain port of the submersible pump extends to the outside of the auxiliary shell, the back of the outer shell is connected to a pumping pump, the top and bottom of the outer shell are fixedly connected to a protective shell, the inside of the outer shell is movably connected to a crushing roller, the bottom of the crushing roller penetrates the outer shell and extends to the inside of the protective shell, and is fixedly connected to a gear, and the two gears are meshed with each other. The utility model discharges the water in the auxiliary shell by arranging a submersible pump, thereby increasing the buoyancy of the crushing device, so that the crushing device can float up from underwater, making it convenient for workers to take the crushing device out of the water.

[0003] The above-mentioned prior art solution has the following defects: the filter plate is external, and when the filter plate is blocked by dirt in the river water, the control valve cannot take in water, the interior of the shell cannot take in water, and the crushing component inside the shell cannot crush the dirt in the river water, causing the underwater dirt crushing device to fail to work normally, thereby reducing the use efficiency of the underwater dirt crushing device. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an underwater waste crushing device for water conservancy and hydropower projects, which has the advantage of efficient anti-blocking during operation, and solves the problem that when the filter plate is external and blocked by dirt in the river water, the control valve cannot take in water, the interior of the shell cannot take in water, and the crushing component inside the shell cannot crush the dirt in the river water, resulting in the underwater waste crushing device being unable to work normally, thereby reducing the use efficiency of the underwater waste crushing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underwater waste crushing device for water conservancy and hydropower engineering, comprising a box body, a mounting frame is fixedly connected to the right side of the box body, a motor is fixedly connected to the right side of the mounting frame, the output end of the motor passes through the interior of the mounting frame, crushing reamers are arranged at the bottom and top of the box body, the right side of the crushing reamer passes through the right side of the box body, a pulley is fixedly connected to the right side of the crushing reamer, a belt is sleeved on the surface of the pulley, the output end of the motor is fixedly connected to the surface of the pulley, a partition is fixedly connected to the top of the box body, a filter box is connected to the right side of the top of the partition, a water pump is connected to the left side of the filter box, a filtering mechanism is arranged inside the filter box, and a water inlet pipe is connected to the bottom of the left side of the box body.

[0006] As a preferred embodiment of the utility model, the filtering mechanism includes a mounting plate, the bottom of the mounting plate is fixedly connected to a frame, the bottom of the frame extends to the interior of the filter box, the left side of the frame is fixedly connected to a filter net, and the bottom of the right side of the frame is fixedly connected to an anti-drop net.

[0007] As a preferred embodiment of the present invention, a handle is fixedly connected to the top of the mounting plate, and the handle is located at the top of the box body.

[0008] As a preferred embodiment of the present invention, a support rod is fixedly connected to the left side of the frame, and the surface of the support rod is in contact with the surface of the filter screen.

[0009] As a preferred embodiment of the present invention, a limit strip is fixedly connected to the bottom of the inner wall of the filter box, and a surface of the limit strip is in contact with a surface of the frame.

[0010] As a preferred embodiment of the present invention, a guide frame is fixedly connected to the right side inside the filter box, and the left side of the guide frame is in contact with the right side of the frame body.

[0011] As a preferred embodiment of the utility model, a stabilizing sleeve is provided on the left side of the surface of the crushing reamer, and the surface of the stabilizing sleeve is fixedly connected to the inner wall of the box body.

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

[0013] 1. The utility model drives the pulley, belt and crushing reamer through the motor. The crushing reamer breaks the dirt. The dirt particles and water enter the interior of the filter box. When the river water passes through the filter, the impurity particles in the river water are filtered. The water pump transports the river water. When the dirt particles inside the frame need to be cleaned, the mounting plate is moved upward. The mounting plate drives the frame, the filter and the anti-drop net to move upward. The frame can be cleaned after being taken out. The filtered river water will not damage the water pump. It has the advantage of efficient anti-blocking during work. The built-in filter will not be blocked by large-volume dirt. The underwater dirt crushing device can work normally, thereby improving the use efficiency of the underwater dirt crushing device.

[0014] 2. The utility model can filter dirt particles by providing a filtering mechanism, thereby preventing the dirt particles from entering the interior of the water pump and causing damage to the water pump, thereby improving the safety of the water pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional view of the box body of the utility model;

[0017] Figure 3 It is a three-dimensional cross-sectional view of the guide frame of the utility model.

[0018] In the figure: 1. box body; 2. mounting frame; 3. motor; 4. crushing reamer; 5. pulley; 6. belt; 7. partition; 8. filter box; 9. water pump; 10. filter mechanism; 101. mounting plate; 102. frame body; 103. filter net; 104. anti-drop net; 11. water inlet pipe; 12. handle; 13. support rod; 14. limit strip; 15. guide frame; 16. stabilizing sleeve. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 3As shown, the utility model provides an underwater waste crushing device for water conservancy and hydropower engineering, including a box body 1, a mounting frame 2 is fixedly connected to the right side of the box body 1, a motor 3 is fixedly connected to the right side of the mounting frame 2, the output end of the motor 3 passes through the interior of the mounting frame 2, a crushing reamer 4 is arranged at the bottom and the top of the box body 1, the right side of the crushing reamer 4 passes through the right side of the box body 1, a pulley 5 is fixedly connected to the right side of the crushing reamer 4, a belt 6 is sleeved on the surface of the pulley 5, the output end of the motor 3 is fixedly connected to the surface of the pulley 5, a partition 7 is fixedly connected to the top of the box body 1, a filter box 8 is connected to the right side of the top of the partition 7, a water pump 9 is connected to the left side of the filter box 8, a filtering mechanism 10 is arranged inside the filter box 8, and a water inlet pipe 11 is connected to the bottom of the left side of the box body 1.

[0021] refer to Figure 3 The filtering mechanism 10 includes a mounting plate 101, a frame 102 is fixedly connected to the bottom of the mounting plate 101, the bottom of the frame 102 penetrates into the interior of the filter box 8, a filter net 103 is fixedly connected to the left side of the frame 102, and an anti-drop net 104 is fixedly connected to the bottom of the right side of the frame 102.

[0022] As a technical optimization solution of the utility model, by providing a filtering mechanism 10, dirt particles can be filtered to prevent the dirt particles from entering the interior of the water pump 9 and causing damage to the water pump 9, thereby improving the safety of the water pump 9.

[0023] refer to Figure 3 A handle 12 is fixedly connected to the top of the mounting plate 101 , and the handle 12 is located on the top of the box body 1 .

[0024] As a technical optimization solution of the present invention, by providing a handle 12, it is convenient for the user to pull the mounting plate 101 to move, thereby preventing the mounting plate 101 from being caught when it needs to be moved, causing the mounting plate 101 to be difficult to pull, thereby improving the control efficiency of the mounting plate 101.

[0025] refer to Figure 3 A support rod 13 is fixedly connected to the left side of the frame 102 , and the surface of the support rod 13 contacts the surface of the filter screen 103 .

[0026] As a technical optimization solution of the utility model, by providing a support rod 13, the filter net 103 can be supported to prevent the filter net 103 from being collapsed during use, causing the filter net 103 to be unable to continue to be used, thereby improving the safety of the filter net 103.

[0027] refer to Figure 3 The bottom of the inner wall of the filter box 8 is fixedly connected with a limit strip 14 , and the surface of the limit strip 14 contacts the surface of the frame 102 .

[0028] As a technical optimization solution of the present invention, by providing a limit bar 14, the frame 102 can be supported to prevent the frame 102 from tilting during use, resulting in unsmooth movement of the frame 102, thereby improving the safety of the frame 102.

[0029] refer to Figure 3 A guide frame 15 is fixedly connected to the right side of the filter box 8 , and the left side of the guide frame 15 contacts the right side of the frame body 102 .

[0030] As a technical optimization solution of the present invention, by providing a guide frame 15, dirt can be guided to avoid the dirt from entering the interior of the frame 102, thereby improving the efficiency of dirt entering.

[0031] refer to Figure 2 A stabilizing sleeve 16 is provided on the left side of the surface of the crushing reamer 4 , and the surface of the stabilizing sleeve 16 is fixedly connected to the inner wall of the box body 1 .

[0032] As a technical optimization solution of the present invention, by providing a stabilizing sleeve 16 , the crushing reamer 4 can be stabilized to avoid the crushing reamer 4 from tilting during rotation, thereby improving the use stability of the crushing reamer 4 .

[0033] The working principle and use process of the utility model are as follows: when in use, the water pump 9 and the motor 3 are started, the motor 3 drives the pulley 5, the belt 6 and the crushing reamer 4, the crushing reamer 4 breaks up the dirt, and the dirt particles and water enter the interior of the filter box 8. When the river water passes through the filter screen 103, the foreign particles in the river water are filtered, and the water pump 9 transports the river water. When it is necessary to clean the dirt particles inside the frame 102, the mounting plate 101 is moved upward, and the mounting plate 101 drives the frame 102, the filter screen 103 and the anti-drop net 104 to move upward. The frame 102 can be cleaned after being taken out, and the filtered river water will not damage the water pump 9, thereby having the advantage of efficient anti-blocking during work.

[0034] To sum up: the underwater waste crushing device for water conservancy and hydropower projects, through the coordinated use of the box body 1, the mounting frame 2, the motor 3, the crushing reamer 4, the pulley 5, the belt 6, the partition 7, the filter box 8, the water pump 9, the filter mechanism 10, and the water inlet pipe 11, solves the problem that when the filter plate is external and blocked by the dirt in the river water, the control valve cannot take in water, the inside of the shell cannot take in water, and the crushing component inside the shell cannot crush the dirt in the river water, resulting in the underwater waste crushing device being unable to work normally, thereby reducing the use efficiency of the underwater waste crushing device.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An underwater waste crushing device for water conservancy and hydropower engineering, comprising a housing (1), characterized in that: The right side of the box (1) is fixedly connected to a mounting frame (2), the right side of the mounting frame (2) is fixedly connected to a motor (3), the output end of the motor (3) penetrates into the interior of the mounting frame (2), the bottom and top of the box (1) are both provided with crushing reamer (4), the right side of the crushing reamer (4) penetrates into the right side of the box (1), the right side of the crushing reamer (4) is fixedly connected to a pulley (5), the surface of the pulley (5) is sleeved with a belt (6), the output end of the motor (3) is fixedly connected to the surface of the pulley (5), the top of the box (1) is fixedly connected to a partition (7), the right side of the top of the partition (7) is connected to a filter box (8), the left side of the filter box (8) is connected to a water pump (9), a filter mechanism (10) is provided inside the filter box (8), and the bottom of the left side of the box (1) is connected to a water inlet pipe (11).

2. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 1 is characterized by: The filtering mechanism (10) comprises a mounting plate (101), the bottom of the mounting plate (101) being fixedly connected to a frame (102), the bottom of the frame (102) penetrating into the interior of the filtering box (8), a filtering net (103) being fixedly connected to the left side of the interior of the frame (102), and an anti-dropping net (104) being fixedly connected to the bottom of the right side of the interior of the frame (102).

3. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 2 is characterized by: A handle (12) is fixedly connected to the top of the mounting plate (101), and the handle (12) is located on the top of the box body (1).

4. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 2 is characterized by: A support rod (13) is fixedly connected to the left side of the interior of the frame (102), and the surface of the support rod (13) is in contact with the surface of the filter screen (103).

5. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 2 is characterized by: The bottom of the inner wall of the filter box (8) is fixedly connected to a limit strip (14), and the surface of the limit strip (14) is in contact with the surface of the frame (102).

6. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 2 is characterized by: A guide frame (15) is fixedly connected to the right side of the interior of the filter box (8), and the left side of the guide frame (15) is in contact with the right side of the frame body (102).

7. The underwater waste crushing device for water conservancy and hydropower engineering according to claim 1 is characterized by: A stabilizing sleeve (16) is sleeved on the left side of the surface of the crushing reamer (4), and the surface of the stabilizing sleeve (16) is fixedly connected to the inner wall of the box body (1).