Environment-friendly sludge treatment equipment

By designing a combination of treatment tank, stirring mechanism and dewatering filter, the problem of low dewatering efficiency of sludge treatment equipment is solved, achieving rapid dewatering and efficient purification, and enhancing the practical value of sludge treatment equipment.

CN223547904UActive Publication Date: 2025-11-14HUBEI WANCE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422783492.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing sludge treatment equipment is difficult to dewater quickly, resulting in low sludge treatment efficiency and affecting user experience.

Method used

The system employs a design that includes a treatment tank, a stirring mechanism, a dewatering filter, and an electric heating jacket. It heats and stirs the sludge through the rotation of the stirring shaft and stirring blades, combined with a scraper to prevent accumulation, thus achieving rapid dewatering of the sludge. The treatment process is controlled by electric valves and drain pipes, and it is equipped with an activated carbon filter to purify exhaust gas. Support columns enhance stability, and the control panel enables convenient operation.

Benefits of technology

It achieves rapid sludge dewatering, improves sludge treatment efficiency, reduces odor emission and environmental pollution, and ensures equipment stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses environment-friendly sludge treatment equipment, and belongs to the technical field of sludge treatment. The environment-friendly sludge treatment equipment comprises a treatment tank, a frame body is installed on the outer side of the treatment tank, supporting columns are installed at the four corners of the bottom end of the frame body, the outer side of the treatment tank is sleeved with an electric heating sleeve, a stirring mechanism is arranged in the treatment tank, a dewatering filter screen is installed on the inner side of the treatment tank, and an opening is formed in the middle of the bottom end of the dewatering filter screen; a second electric valve is mounted at the bottom end of the treatment tank, one end of the connecting pipe is communicated with the top end of the second electric valve, a drainage pipe is mounted at the bottom end of the outer side of the treatment tank, and a third electric valve is mounted at one end of the drainage pipe; the sludge dewatering device can effectively realize the function of quickly dewatering sludge, improves the sludge disposal efficiency, and has higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to an environmentally friendly sludge treatment device. Background Technology

[0002] Sludge contains a large amount of water, organic matter, heavy metals and pathogens. If it is not properly treated, it will cause serious pollution to the environment. When treating sludge, it is often necessary to use chemicals to flocculate the sludge and then dewater it.

[0003] Based on the above, the inventors have discovered the following problem: current sludge treatment equipment is difficult to dewater sludge quickly during use, resulting in low sludge treatment efficiency and affecting user experience.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide an environmentally friendly sludge treatment equipment, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this utility model is to provide an environmentally friendly sludge treatment device to solve the problem mentioned in the background art that the current sludge treatment equipment is difficult to dewater sludge quickly during use, resulting in low sludge treatment efficiency and affecting user experience.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] An environmentally friendly sludge treatment device includes a treatment tank, a frame installed on the outside of the treatment tank, support columns installed at the four corners of the bottom of the frame, an electric heating jacket fitted on the outside of the treatment tank, a stirring mechanism installed inside the treatment tank, a dewatering filter screen installed on the inside of the treatment tank, an opening in the middle of the bottom of the dewatering filter screen, a first electric valve installed at the bottom of the opening, a connecting pipe installed at the bottom of the first electric valve, a second electric valve installed at the bottom of the treatment tank, one end of the connecting pipe communicating with the top of the second electric valve, a drain pipe installed at the bottom of the outside of the treatment tank, and a third electric valve installed at one end of the drain pipe.

[0008] Furthermore, the stirring mechanism includes a stirring shaft, the top end of which is rotatably connected to the inner top end of the processing tank. Several stirring blades are installed on the outer side of the stirring shaft, and a motor is installed on the top end of the processing tank. The output end of the motor is connected to the top end of the stirring shaft.

[0009] The beneficial effect of adopting the above-mentioned further solution is that by installing several stirring blades on the outside of the stirring shaft, the sludge can be fully stirred, heated evenly, improving heating efficiency, accelerating water evaporation, and thus achieving rapid dewatering of the sludge. The stirring shaft can be electrically rotated by connecting the output end of the motor to the top of the stirring shaft.

[0010] Furthermore, a scraper is installed at the bottom end of the stirring shaft, the bottom end of the scraper is in contact with the top end of the dewatering filter screen, the outer side of the scraper is in contact with the inner wall of the treatment tank, and the dewatering filter screen is conical.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by installing a scraper at the bottom of the stirring shaft, sludge is prevented from accumulating on the dewatering filter screen, ensuring the filtration effect of the dewatering filter screen, and at the same time cleaning the inner wall of the tank.

[0012] Furthermore, a feed hopper is installed on one side of the top of the processing tank, and a hopper cover is connected to the top of the feed hopper.

[0013] The beneficial effects of adopting the above-mentioned further solution are that the feed hopper installed on one side of the top of the treatment tank facilitates the pouring of sludge, and the top of the feed hopper is connected to a hopper cover to prevent the emission of odors during the sludge treatment process, maintain the cleanliness of the working environment, and reduce environmental pollution.

[0014] Furthermore, an exhaust pipe is installed on the other side of the top of the treatment tank, and a filter cylinder is installed at the top of the exhaust pipe. An activated carbon filter screen is installed inside the filter cylinder.

[0015] The beneficial effect of adopting the above-mentioned further solution is that, through the setting of the gas outlet pipe, filter cylinder and activated carbon filter, the gas in the treatment tank can be discharged in time, avoiding excessive pressure in the tank, while effectively adsorbing and purifying the waste gas generated during the treatment process.

[0016] Furthermore, a support plate is installed at the bottom end of the support column, and the bottom end of the support plate is provided with anti-slip texture.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the support plate installed at the bottom of the support column improves the placement stability of the product.

[0018] Furthermore, a control panel is installed on one side of the frame, and the control panel is electrically connected to the first electric valve, the second electric valve, the third electric valve, and the motor via wires.

[0019] The advantage of adopting the above-mentioned further solution is that the control panel installed on one side of the frame enables the equipment to be controlled, increasing the ease of use of the product.

[0020] Compared with existing technologies, the beneficial effects of this utility model are as follows: This environmentally friendly sludge treatment equipment, through the electric heating jacket fitted on the outside of the treatment tank, can heat the sludge, accelerate water evaporation, and improve sludge dewatering efficiency. The integrated mixing and dewatering process of the sludge is achieved through the mixing mechanism and dewatering filter, improving the efficiency and effectiveness of sludge treatment. The first electric valve, the second electric valve, and the connecting pipe facilitate the control of sludge discharge and treatment process. The drain pipe and the third electric valve facilitate the discharge of dewatered wastewater, avoiding secondary pollution to the environment. Several mixing blades installed on the outside of the mixing shaft ensure thorough mixing of the sludge, allowing it to be heated evenly, improving heating efficiency, accelerating water evaporation, and thus achieving rapid sludge dewatering. The motor output is connected to the top of the mixing shaft, enabling electric rotation of the mixing shaft. A scraper is installed at the bottom to prevent sludge from accumulating on the dewatering filter screen, ensuring the filtration effect of the screen and cleaning the inner wall of the tank. A feed hopper is installed on one side of the top of the tank for easy sludge pouring. A cover is connected to the top of the hopper to prevent odors from escaping during sludge treatment, maintaining a clean working environment and reducing environmental pollution. The gas outlet pipe, filter cylinder, and activated carbon filter screen allow for timely discharge of gas from the tank, preventing excessive pressure and effectively adsorbing and purifying waste gas generated during treatment. A support plate is installed at the bottom of the support column to improve the stability of the product. A control panel is installed on one side of the frame for equipment control and increased ease of use. This invention effectively achieves rapid sludge dewatering and improves sludge treatment efficiency, possessing high practical value. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0022] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0023] Figure 3 This is a cross-sectional view of the processing tank disclosed in an embodiment of the present utility model;

[0024] Figure 4 This is a cross-sectional view of the filter cartridge disclosed in an embodiment of the present utility model;

[0025] Figure 5 The embodiments disclosed herein Figure 3 A magnified schematic diagram of structure A in the middle.

[0026] In the diagram: 100, processing tank; 101, frame; 102, support column; 10201, support plate; 103, exhaust pipe; 104, filter cylinder; 10401, activated carbon filter screen; 105, feed hopper; 10501, hopper cover; 106, heating mantle; 107, stirring mechanism; 10701, stirring shaft; 10702, stirring blades; 10703, scraper; 10704, motor; 108, dewatering filter screen; 10801, opening; 109, first electric valve; 110, connecting pipe; 111, second electric valve; 112, drain pipe; 113, third electric valve; 114, control panel. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 This utility model provides a technical solution: an environmentally friendly sludge treatment device, including a treatment tank 100, a frame 101 installed on the outside of the treatment tank 100, support columns 102 installed at the four corners of the bottom end of the frame 101, an electric heating jacket 106 fitted on the outside of the treatment tank 100, a stirring mechanism 107 provided inside the treatment tank 100, a dewatering filter screen 108 installed on the inside of the treatment tank 100, an opening 10801 opened in the middle of the bottom end of the dewatering filter screen 108, a first electric valve 109 installed at the bottom end of the opening 10801, a connecting pipe 110 installed at the bottom end of the first electric valve 109, a second electric valve 111 installed at the bottom end of the treatment tank 100, one end of the connecting pipe 110 connected to the top end of the second electric valve 111, a drain pipe 112 installed at the bottom outside of the treatment tank 100, and a third electric valve 113 installed at one end of the drain pipe 112.

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-5The stirring mechanism 107 includes a stirring shaft 10701, the top end of which is rotatably connected to the inner top end of the processing tank 100. Several stirring blades 10702 are mounted on the outer side of the stirring shaft 10701. A motor 10704 is mounted on the top end of the processing tank 100, and the output end of the motor 10704 is connected to the top end of the stirring shaft 10701. A scraper 10703 is mounted on the bottom end of the stirring shaft 10701, and the bottom end of the scraper 10703 contacts the top end of the dewatering filter screen 108. The outer side of the scraper 10703 contacts the inner wall of the processing tank 100. The dewatering filter screen 108 is conical in shape, and several stirring blades 10702 are installed on the outside of the stirring shaft 10701 to fully stir the sludge, so that it is heated evenly, improves heating efficiency, and accelerates water evaporation, thereby achieving rapid dewatering of the sludge. The output end of the motor 10704 is connected to the top of the stirring shaft 10701 to realize the electric rotation of the stirring shaft 10701. A scraper 10703 is installed at the bottom of the stirring shaft 10701 to prevent sludge from accumulating on the dewatering filter screen 108, ensuring the filtration effect of the dewatering filter screen, and at the same time cleaning the inner wall of the tank.

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-5A feed hopper 105 is installed on one side of the top of the treatment tank 100, and a hopper cover 10501 is connected to the top of the feed hopper 105. An exhaust pipe 103 is installed on the other side of the top of the treatment tank 100, and a filter cylinder 104 is installed at the top of the exhaust pipe 103. An activated carbon filter screen 10401 is installed inside the filter cylinder 104. A support plate 10201 is installed at the bottom of the support column 102, and the bottom of the support plate 10201 is provided with anti-slip texture. A control panel 114 is installed on one side of the frame 101. The control panel 114 is electrically connected to the first electric valve 109, the second electric valve 111, the third electric valve 113, and the motor 10704 through wires. A feed hopper 105 is installed on one side of the top of the device to facilitate the pouring of sludge. A hopper cover 10501 is connected to the top of the feed hopper 105 to prevent odors from escaping during sludge treatment, maintain a clean working environment, and reduce environmental pollution. The gas in the treatment tank can be discharged in time through the air outlet pipe 103, filter cylinder 104, and activated carbon filter screen 10401 to avoid excessive pressure in the tank. At the same time, it can effectively adsorb and purify the waste gas generated during the treatment process. A support plate 10201 is installed at the bottom of the support column 102 to improve the stability of the product. A control panel 114 is installed on one side of the frame 101 to make the equipment controllable and increase the ease of use of the product.

[0033] Specifically, the working principle of this environmentally friendly sludge treatment equipment is as follows: During use, an electric heating jacket 106 is fitted around the outside of the treatment tank 100 to heat the sludge, accelerating water evaporation and improving sludge dewatering efficiency. The mixing mechanism 107 and dewatering filter 108 integrate sludge mixing and dewatering, improving the efficiency and effectiveness of sludge treatment. The first electric valve 109, the second electric valve 111, and the connecting pipe 110 facilitate control of sludge discharge and treatment processes. The drain pipe 112 and the third electric valve 113 facilitate the discharge of dewatered wastewater, preventing secondary pollution to the environment. Several mixing blades 10702 are installed on the outside of the mixing shaft 10701, ensuring thorough mixing and uniform heating of the sludge, improving heating efficiency, accelerating water evaporation, and achieving rapid sludge dewatering. The output end of the motor 10704 is connected to the top of the mixing shaft 10701, enabling the mixing shaft 10701 to rotate electrically. A scraper 10703 is installed at the bottom of the 100 to prevent sludge from accumulating on the dewatering filter screen 108, ensuring the filtration effect of the dewatering filter screen and cleaning the inner wall of the tank. A feed hopper 105 is installed on one side of the top of the treatment tank 100 to facilitate the pouring of sludge. A hopper cover 10501 is connected to the top of the feed hopper 105 to prevent odor from escaping during sludge treatment, maintain a clean working environment, and reduce environmental pollution. The gas outlet pipe 103, filter cylinder 104, and activated carbon filter screen 10401 can discharge the gas in the treatment tank in a timely manner to avoid excessive pressure in the tank. At the same time, it can effectively adsorb and purify the waste gas generated during the treatment process. A support plate 10201 is installed at the bottom of the support column 102 to improve the stability of the product. A control panel 114 is installed on one side of the frame 101 to make the equipment controllable and increase the convenience of product use. This utility model can effectively achieve rapid dewatering of sludge and improve the treatment efficiency of sludge, and has high practical value.

Claims

1. An environmentally friendly sludge treatment device, characterized in that, The system includes a processing tank (100), a frame (101) mounted on the outside of the processing tank (100), support columns (102) mounted at the four corners of the bottom of the frame (101), an electric heating jacket (106) fitted on the outside of the processing tank (100), a stirring mechanism (107) inside the processing tank (100), and a dehydration filter screen (108) mounted on the inside of the processing tank (100). An opening (10801) is provided in the center of the bottom of the dehydration filter screen (108). A first electric valve (109) is installed at the bottom of the opening (10801), and a connecting pipe (110) is installed at the bottom of the first electric valve (109). A second electric valve (111) is installed at the bottom of the treatment tank (100). One end of the connecting pipe (110) is connected to the top of the second electric valve (111). A drain pipe (112) is installed at the bottom outer side of the treatment tank (100), and a third electric valve (113) is installed at one end of the drain pipe (112).

2. The environmentally friendly sludge treatment equipment according to claim 1, characterized in that, The stirring mechanism (107) includes a stirring shaft (10701), the top end of which is rotatably connected to the inner top end of the processing tank (100). Several stirring blades (10702) are installed on the outer side of the stirring shaft (10701). A motor (10704) is installed on the top end of the processing tank (100), and the output end of the motor (10704) is connected to the top end of the stirring shaft (10701).

3. The environmentally friendly sludge treatment equipment according to claim 2, characterized in that, A scraper (10703) is installed at the bottom end of the stirring shaft (10701). The bottom end of the scraper (10703) is in contact with the top end of the dewatering filter screen (108). The outer side of the scraper (10703) is in contact with the inner wall of the treatment tank (100). The dewatering filter screen (108) is conical.

4. The environmentally friendly sludge treatment equipment according to claim 1, characterized in that, A feed hopper (105) is installed on one side of the top of the processing tank (100), and a hopper cover (10501) is connected to the top of the feed hopper (105).

5. The environmentally friendly sludge treatment equipment according to claim 1, characterized in that, An exhaust pipe (103) is installed on the other side of the top of the treatment tank (100), and a filter cylinder (104) is installed at the top of the exhaust pipe (103). An activated carbon filter screen (10401) is installed inside the filter cylinder (104).

6. The environmentally friendly sludge treatment equipment according to claim 1, characterized in that, The bottom end of the support column (102) is equipped with a support plate (10201), and the bottom end of the support plate (10201) is provided with anti-slip texture.

7. The environmentally friendly sludge treatment equipment according to claim 2, characterized in that, A control panel (114) is installed on one side of the frame (101). The control panel (114) is electrically connected to the first electric valve (109), the second electric valve (111), the third electric valve (113), and the motor (10704) via wires.