River and lake bottom mud dehydration and concentration equipment

By introducing disinfection components and dehydration and stirring components into the river and lake bottom sludge dehydration and concentration equipment, the problem of uneven bottom sludge dehydration is solved, and better dehydration effect and operational safety are achieved.

CN222647830UActive Publication Date: 2025-03-21WUHAN LAKE ZHENYU ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421016186.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-21
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When the existing river and lake bottom mud dehydration and concentration equipment is hot drying and dehydrating, the dehydration effect of the bottom mud is uneven, resulting in poor drying and dehydration effect.

Method used

A river and lake bottom mud dehydration and concentration equipment was designed, including a treatment box, disinfection assembly and dehydration and stirring assembly. The disinfection component disinfects the base sludge by conveying powder, and the dehydration and stirring component achieves a uniform dehydration effect through stirring and hot drying.

Benefits of technology

Through the disinfection powder treatment of the disinfection assembly and the stirring and hot drying of the dehydration and stirring of the agitating assembly, uniform disinfection and dehydration of the base sludge is achieved, the dehydration effect is improved, and the risk of infection of operators is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses river and lake bottom mud dehydration and concentration equipment, which relates to the technical field of river and lake bottom mud treatment and comprises a treatment box and a disinfection component, the disinfection component comprises a conveying pipe, a mounting box, a conveying motor, a conveying shaft, a conveying auger, a disinfection powder tank, a blanking hopper and a blanking pipe, the conveying pipe is mounted on the treatment box, and the mounting box is mounted on the outer wall of the conveying pipe. A discharging hopper is installed at the bottom of the disinfection powder tank, a discharging pipe is installed in the conveying pipe, the top end of the discharging pipe is installed on the discharging hopper, and the dewatering and stirring assembly comprises a stirring shaft, a stirring paddle, a hot drying rod, a water filtering plate, a filter screen, a water collecting box, a liquid level sensor, a pump body, a water pumping pipe, a guide pipe and a collecting box. Through the arrangement of the disinfection assembly and the dehydration stirring assembly, bottom mud is disinfected, infection of operators during bottom mud treatment is avoided, river mud can be fully heated and dried, the heating and drying effect is uniform, and the heating and drying dehydration effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of river and lake bottom mud treatment, in particular to river and lake bottom mud dehydration and concentration equipment. Background Art

[0002] Bottom mud is usually a mixture of clay, silt, organic matter and various minerals. It is deposited at the bottom of the water body after a long period of physical, chemical and biological effects and water transmission. When treating river and lake bottom mud, the mud is generally dehydrated through dehydration and concentration equipment. Dehydration can reduce the wet weight of the sludge and reduce the volume of the sludge, thereby reducing the cost of transportation and disposal.

[0003] In the prior art, a patent with announcement number CN220056616U discloses a river and lake bottom mud dehydration and concentration device, including a main body, a conveying cavity is provided on one side of the upper end of the main body, an extrusion dehydration chamber is provided below one side of the conveying cavity, and a centrifugal dehydration chamber is provided on one side of the main body, a drying dehydration chamber is provided on one side of the centrifugal dehydration chamber, and a hot air blowing mechanism is provided on the upper end of the drying dehydration chamber. The river and lake bottom mud dehydration and concentration device can dehydrate the river and lake bottom mud by a variety of dehydration methods, so that the dehydration effect of the bottom mud is effectively improved, and the practicability is good.

[0004] When the device is performing hot drying and dehydration, the sludge accumulates in the drying and dehydration chamber. Since the sludges are closely attached to each other, the sludge at the top of the drying and dehydration chamber is dried with a higher intensity during hot drying, while the sludge at the bottom of the drying and dehydration chamber is dried with a lower intensity, which can easily cause uneven drying and dehydration and poor drying and dehydration effects. Therefore, a river and lake sludge dehydration and concentration equipment is needed to meet people's needs. Utility Model Content

[0005] The purpose of the utility model is to provide a river and lake bottom mud dehydration and concentration device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a river and lake bottom mud dehydration and concentration device, comprising a treatment box;

[0007] A disinfection component, the disinfection component includes a conveying pipe, a mounting box, a conveying motor, a conveying shaft, a conveying auger, a disinfection powder tank, a lower hopper and a lower hopper, the processing box is mounted with a conveying pipe, the outer wall of the conveying pipe is mounted with a mounting box, the outer wall of the mounting box is mounted with a conveying motor, a conveying shaft is rotatably mounted in the conveying pipe, the conveying shaft is mounted at the output end of the conveying motor, a conveying auger is mounted on the outer wall of the conveying shaft, a disinfection powder tank is arranged above the mounting box, a lower hopper is mounted at the bottom of the disinfection powder tank, a lower hopper is mounted in the conveying pipe, and the top of the lower hopper is mounted on the lower hopper;

[0008] A dehydration and stirring assembly, the dehydration and stirring assembly comprises a stirring shaft, a stirring paddle, a hot drying rod, a water filter plate, a filter screen, a water collection box, a liquid level sensor, a pump body, a water suction pipe, a conduit and a collection box, a stirring shaft is rotatably installed in the processing box, a plurality of stirring paddles are installed on the outer wall of the stirring shaft, and a hot drying rod is installed on each of the plurality of stirring paddles, a water filter plate and a filter screen are installed on the inner wall of the processing box, the filter screen is located at the bottom of the water filter plate, a water collection box is installed on the inner wall of the bottom of the processing box, a liquid level sensor is installed on the inner wall of the water collection box, a pump body is installed on the outer wall of the processing box, a water suction pipe is installed in the water collection box, the water suction pipe is installed on the input end of the pump body, a conduit is installed on the output end of the pump body, a collection box is provided on one side of the processing box, and the other end of the conduit is installed in the collection box.

[0009] Preferably, a feed pipe is installed on the top of the disinfectant powder tank, and a pipe cover is provided on the top of the feed pipe.

[0010] Preferably, a capacity bar is installed on the outer wall of the disinfectant powder tank, and a capacity scale is marked on the capacity bar.

[0011] Preferably, a first sealing valve is installed in the discharge pipe, and the capacity bar is made of glass material.

[0012] Preferably, a stirring motor is installed on the outer wall of the processing box, and a stirring shaft is installed at the output end of the stirring motor.

[0013] Preferably, a sealing plate is provided on the top of the processing box, and a cover plate is provided on one side outer wall of the processing box.

[0014] Preferably, a drain pipe is installed in the collecting box, and a second sealing valve is installed on the drain pipe.

[0015] The beneficial effects of the utility model are:

[0016] In the utility model, through the setting of the disinfection component, the first sealing valve is opened, and the disinfectant powder in the disinfectant powder tank will enter the discharge pipe from the discharge hopper, and then enter the conveying pipe from the discharge pipe. The rotation of the conveying motor will drive the conveying shaft to rotate, and the rotation of the conveying shaft will drive the conveying auger to rotate. The rotation of the conveying auger will convey the disinfectant powder in the conveying pipe to the processing box for mixing and stirring with the bottom mud, thereby disinfecting the bottom mud and avoiding infection of the operator when the bottom mud is processed.

[0017] In the utility model, through the dehydration stirring component setting, the stirring shaft rotates and the stirring paddle rotates, the stirring paddle can stir the river mud, the heat of the heat drying rod will heat the river mud, so that the river mud can be stirred and heat dried at the same time, so that the river mud can be fully heat dried, the heat drying effect is good, and the heat drying dehydration effect is good. On the other hand, the sewage seeping out of the water filter plate will be filtered through the filter screen, and the filtered water will enter the water collecting box for collection. When the water level in the water collecting box reaches the top, the liquid level sensor will receive the water level signal, and the pump body will pump the water into the conduit through the suction pipe, and the water enters the collection box through the conduit for collection and recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a river and lake bottom mud dehydration and concentration device proposed by the utility model;

[0019] Figure 2 This is a schematic cross-sectional structure diagram of a disinfection component of a river and lake sediment dehydration and concentration device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of a treatment box of a river and lake sediment dehydration and concentration device proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a river and lake sediment dehydration and concentration device proposed by the utility model in another direction.

[0022] In the figure: 1. treatment box; 2. disinfection component; 21. delivery pipe; 22. installation box; 23. delivery motor; 24. delivery shaft; 25. delivery auger; 26. disinfection powder tank; 27. discharge hopper; 28. discharge pipe; 29. ​​feed pipe; 210. pipe cover; 211. capacity bar; 212. first sealing valve; 3. dehydration stirring component; 31. stirring shaft; 32. stirring paddle; 33. hot drying rod; 34. water filter plate; 35. filter screen; 36. water collection box; 37. liquid level sensor; 38. pump body; 39. suction pipe; 310. conduit; 311. collection box; 312. stirring motor; 313. sealing plate; 314. cover plate; 315. drain pipe; 316. second sealing valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1:

[0025] like Figure 1-2 As shown, this embodiment provides a river and lake sediment dehydration and concentration device, including a processing box 1;

[0026] The disinfection component 2 can be used to disinfect the bottom mud to avoid infection of operators during bottom mud treatment. The disinfection component 2 includes a conveying pipe 21, a mounting box 22, a conveying motor 23, a conveying shaft 24, a conveying auger 25, a disinfection powder tank 26, a discharge hopper 27 and a discharge pipe 28. The processing box 1 is provided with a conveying pipe 21, a mounting box 22 is mounted on the outer wall of the conveying pipe 21, a conveying motor 23 is mounted on the outer wall of the mounting box 22, a conveying shaft 24 is rotatably mounted in the conveying pipe 21, the conveying shaft 24 is mounted on the output end of the conveying motor 23, and a conveying auger 25 is mounted on the outer wall of the conveying shaft 24. A disinfectant powder tank 26 is arranged above the installation box 22, a discharge hopper 27 is installed at the bottom of the disinfectant powder tank 26, a discharge pipe 28 is installed in the conveying pipe 21, and the top of the discharge pipe 28 is installed on the discharge hopper 27. The first sealing valve 212 is opened, and the disinfectant powder in the disinfectant powder tank 26 will enter the discharge pipe 28 from the discharge hopper 27, and then enter the conveying pipe 21 from the discharge pipe 28. The rotation of the conveying motor 23 will drive the conveying shaft 24 to rotate, and the rotation of the conveying shaft 24 will drive the conveying auger 25 to rotate. The rotation of the conveying auger 25 will convey the disinfectant powder in the conveying pipe 21 to the treatment box 1 for mixing and stirring with the bottom mud, so as to disinfect the bottom mud.

[0027] Further, see Figure 2 A feed pipe 29 is installed on the top of the disinfectant powder tank 26 , and a tube cover 210 is provided on the top of the feed pipe 29 . The tube cover 210 can be opened to add disinfectant powder into the disinfectant powder tank 26 through the feed pipe 29 .

[0028] Further, see Figure 2 A capacity bar 211 is installed on the outer wall of the disinfectant powder tank 26, and a capacity scale is marked on the capacity bar 211. The remaining amount of disinfectant powder in the disinfectant powder tank 26 can be observed through the capacity bar 211 and added in time.

[0029] Further, see Figure 2 A first sealing valve 212 is installed in the feed pipe 28 , and the capacity bar 211 is made of glass material. By setting the first sealing valve 212 , the opening and closing of the feed pipe 28 can be controlled, and the output of the disinfectant powder in the disinfectant powder tank 26 can be controlled.

[0030] Embodiment 2:

[0031] like Figure 1 , Figure 3 , Figure 4 As shown, on the basis of Example 1, by setting up the dehydration and stirring component 3, the river mud can be dehydrated, dried and concentrated.

[0032] The dehydration stirring assembly 3 includes a stirring shaft 31, a stirring paddle 32, a hot drying rod 33, a water filter plate 34, a filter screen 35, a water collection box 36, a liquid level sensor 37, a pump body 38, a water extraction pipe 39, a conduit 310 and a collection box 311. The stirring shaft 31 is rotatably installed in the processing box 1, and a plurality of stirring paddles 32 are installed on the outer wall of the stirring shaft 31. The hot drying rod 33 is installed on the plurality of stirring paddles 32. The inner wall of the processing box 1 is installed with a water filter plate 34 and a filter screen 35. The filter screen 35 is located at the bottom of the water filter plate 34. A water collection box 36 is installed on the inner wall of the bottom of the processing box 1. The liquid level sensor 37 is installed on the inner wall of the water collection box 36. The outer wall of the processing box 1 is installed with a pump body 38. A water extraction pipe 39 is installed in the water collection box 36. The water extraction pipe 39 is installed at the input end of the pump body 38, and the output end of the pump body 38 is installed. A conduit 310 is provided, and a collection box 311 is provided on one side of the treatment box 1. The other end of the conduit 310 is installed in the collection box 311. The stirring shaft 31 rotates and the stirring paddle 32 rotates. The stirring paddle 32 rotates to stir the river mud. The heat of the heat drying rod 33 will heat the river mud, so that the river mud can be stirred and heat dried at the same time, so that the river mud can be fully heat dried, the heat drying effect is uniform, and the heat drying dehydration effect is better. On the other hand, the sewage seeping through the water filter plate 34 will be filtered through the filter screen 35, and the filtered water will enter the water collecting box 36 for collection. When the water level in the water collecting box 36 reaches the top, the liquid level sensor 37 will receive the water level signal, and the pump body 38 will pump the water into the conduit 310 through the pumping pipe 39, and enter the collection box 311 through the conduit 310 for collection and recovery.

[0033] Further, see Figure 3 A stirring motor 312 is installed on the outer wall of the processing box 1, and the stirring shaft 31 is installed at the output end of the stirring motor 312. Through the setting of the stirring motor 312, the rotation of the stirring motor 312 can drive the stirring shaft 31 to rotate, providing a power source for the rotation of the stirring shaft 31.

[0034] Further, see Figure 3 , Figure 4 A sealing plate 313 is provided on the top of the processing box 1, and a cover plate 314 is provided on the outer wall of one side of the processing box 1. By opening the sealing plate 313, the river mud can be poured into the processing box 1 for processing and the dehydrated and concentrated river mud can be recovered. By opening the cover plate 314, a small amount of river mud accumulated on the filter screen 35 can be collected.

[0035] Further, see Figure 4 A drain pipe 315 is installed in the collection box 311, and a second sealing valve 316 is installed on the drain pipe 315. The second sealing valve 316 can be opened to release the water in the collection box 311 through the drain pipe 315 for secondary utilization.

[0036] Working principle of the utility model: when in use, the river mud can be poured into the treatment box 1 for treatment by opening the sealing plate 313, the stirring shaft 31 rotates the stirring paddle 32, the stirring paddle 32 rotates to stir the river mud, the heat of the heat drying rod 33 will heat the river mud, so that the river mud can be stirred and heated at the same time, so that the river mud can be fully heated, the effect of heating is good, and the dehydration effect of heating is good. On the other hand, the sewage seeping out of the water filter plate 34 will be filtered through the filter screen 35, and the filtered water will enter the water collection box 36 for collection. When the water level in the water collection box 36 reaches the top, the liquid level sensor 37 will receive the water level signal, and the pump body 38 Water will be pumped into the conduit 310 through the pumping pipe 39, and enter the collection box 311 through the conduit 310 for collection and recovery. During processing, the first sealing valve 212 is opened, and the disinfectant powder in the disinfectant powder tank 26 enters the discharge pipe 28 from the discharge hopper 27, and then enters the conveying pipe 21 from the discharge pipe 28. The rotation of the conveying motor 23 will drive the conveying shaft 24 to rotate, and the rotation of the conveying shaft 24 will drive the conveying auger 25 to rotate. The rotation of the conveying auger 25 will convey the disinfectant powder in the conveying pipe 21 to the processing box 1 for mixing and stirring with the bottom mud, thereby disinfecting the bottom mud and avoiding infection of the operator during the bottom mud treatment.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A river and lake sediment dehydration and concentration device, characterized by: include: Processing box (1); The disinfection component (2) comprises a conveying pipe (21), a mounting box (22), a conveying motor (23), a conveying shaft (24), a conveying auger (25), a disinfection powder tank (26), a lower hopper (27) and a lower pipe (28). The processing box (1) is provided with a conveying pipe (21), an outer wall of the conveying pipe (21) is provided with a mounting box (22), an outer wall of the mounting box (22) is provided with a conveying motor (23), and the conveying A conveying shaft (24) is rotatably installed in the tube (21), the conveying shaft (24) is installed at the output end of the conveying motor (23), a conveying auger (25) is installed on the outer wall of the conveying shaft (24), a disinfectant powder tank (26) is arranged above the installation box (22), a lower hopper (27) is installed at the bottom of the disinfectant powder tank (26), a lowering pipe (28) is installed in the conveying tube (21), and the top end of the lowering pipe (28) is installed on the lowering hopper (27); A dehydration stirring assembly (3), the dehydration stirring assembly (3) comprising a stirring shaft (31), a stirring paddle (32), a heat drying rod (33), a water filter plate (34), a filter screen (35), a water collecting box (36), a liquid level sensor (37), a pump body (38), a water suction pipe (39), a guide tube (310) and a collection box (311); a stirring shaft (31) is rotatably mounted in the processing box (1); a plurality of stirring paddles (32) are mounted on the outer wall of the stirring shaft (31); a heat drying rod (33) is mounted on each of the plurality of stirring paddles (32); a water filter plate (34) and a filter screen (35) are mounted on the inner wall of the processing box (1); The filter screen (35) is located at the bottom of the water filter plate (34); a water collecting box (36) is installed on the inner wall of the bottom of the treatment box (1); a liquid level sensor (37) is installed on the inner wall of the water collecting box (36); a pump body (38) is installed on the outer wall of the treatment box (1); a water suction pipe (39) is installed in the water collecting box (36); the water suction pipe (39) is installed at the input end of the pump body (38); a conduit (310) is installed at the output end of the pump body (38); a collection box (311) is provided on one side of the treatment box (1); the other end of the conduit (310) is installed in the collection box (311).

2. The river and lake sediment dehydration and concentration equipment according to claim 1 is characterized by: A feeding pipe (29) is installed on the top of the disinfectant powder tank (26), and a pipe cover (210) is provided on the top of the feeding pipe (29).

3. The river and lake sediment dehydration and concentration equipment according to claim 1 is characterized by: A capacity bar (211) is installed on the outer wall of the disinfectant powder tank (26), and a capacity scale is marked on the capacity bar (211).

4. The river and lake sediment dehydration and concentration equipment according to claim 3 is characterized by: A first sealing valve (212) is installed in the discharge pipe (28), and the capacity bar (211) is made of glass material.

5. The river and lake sediment dehydration and concentration equipment according to claim 1 is characterized by: A stirring motor (312) is installed on the outer wall of the processing box (1), and the stirring shaft (31) is installed at the output end of the stirring motor (312).

6. The river and lake sediment dehydration and concentration equipment according to claim 5, characterized in that: A sealing plate (313) is provided on the top of the processing box (1), and a cover plate (314) is provided on one side outer wall of the processing box (1).

7. The river and lake sediment dehydration and concentration equipment according to claim 1 is characterized by: A drainage pipe (315) is installed in the collection box (311), and a second sealing valve (316) is installed on the drainage pipe (315).