Sludge drying processor

By using a cloth barrel and a motor-driven barrel structure in the sludge drying processor, combined with multiple hot air fans and air pumps, the problems of high energy consumption of sludge drying and foul-odor gas emissions are solved, and efficient and environmentally friendly sludge drying treatment is achieved.

CN223175986UActive Publication Date: 2025-08-01SHANGHAI SECOND POLYTECHNIC UNIVERSITY
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Patent Information

Application Number
CN202422334282.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-01
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing sludge drying processors consume high energy and are low in efficiency, and the foul odor gases generated during the drying process are easily discharged incorrectly, polluting the environment.

Method used

A sludge drying processor is designed, which uses a cloth barrel to plug into the barrel. The barrel is driven to rotate by a motor to loosen the sludge. Combined with multiple hot air fans, a hot air blows in from different directions to ensure that the hot air penetrates the sludge; at the same time, a gas pump is set up to extract foul odor gas and perform subsequent treatment through the exhaust pipe.

Benefits of technology

It improves the drying efficiency of sludge, reduces energy consumption, and effectively avoids foul-odor gases pollute the environment, achieving efficient and environmentally friendly treatment of sludge drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge treatment, and discloses a sludge drying treater which comprises a drying box, a hot-air blower and an air exhauster which extend into the inner side are arranged on the side wall of the drying box, a charging barrel is arranged in the drying box, annular grooves are formed in the inner walls of the left end and the right end of the drying box, sealing plates are connected to the left end and the right end of the drying box in an inserted mode, and the sealing plates are arranged in the annular grooves. A rubber ring matched with the annular groove is arranged on the edge of the sealing plate; a plurality of through holes are uniformly formed in the side wall of the charging barrel, a cloth barrel is inserted into the charging barrel, feeding and discharging ports are formed in the two ends of the cloth barrel, and cover bodies are inserted into the feeding and discharging ports; the outer side wall of the material barrel is fixedly sleeved with a gear ring, supporting plates are arranged on the upper inner wall and the lower inner wall of the drying box, the supporting plates are rotationally provided with gears matched with the gear ring, and one gear is in transmission connection with a motor. Compared with the prior art, the sludge drying device has the advantages that the energy consumption is reduced, the sludge drying is efficiently realized, and the environment pollution is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a sludge drying processor. Background Art

[0002] Sludge is the solid sediment produced by the water and sewage treatment process. With the improvement of environmental awareness, sludge treatment has become an increasingly important link in production operations. As one of the important steps in sludge treatment, the application and development of sludge drying technology are of great significance for environmental protection and resource conservation.

[0003] The existing sludge drying processors generally pass hot air into the drying box to increase the temperature of the sludge, thereby evaporating the moisture in the sludge. Therefore, there are the following deficiencies:

[0004] 1. When treating sludge, it is easy to accumulate together, making it difficult for hot air to penetrate the accumulated sludge, prolonging the time required for sludge drying, reducing the sludge drying efficiency and increasing the energy consumption of sludge drying;

[0005] 2. A variety of malodorous gases will be generated during drying, which are easily discharged directly into the atmosphere from the feeding and discharging ports without treatment, seriously polluting the regional environment and air quality and causing serious harm to the human body and the ecological environment. Summary of the Utility Model

[0006] I. Technical Problems to be Solved

[0007] The technical problems to be solved by the utility model are the high energy consumption and low efficiency of the drying processor, and the problem of mis-discharge of malodorous gases generated during drying, polluting the environment.

[0008] II. Technical Solutions

[0009] To solve the above technical problems, the technical solution provided by the utility model is: a sludge drying processor, including a drying box, a hot air blower and an air extractor extending into the inside are arranged on the side wall of the drying box, and a material cylinder is arranged inside the drying box.

[0010] The drying box is a rectangular shell structure without covers at both left and right ends, and annular grooves are arranged on the inner walls at both left and right ends. Sealing plates are inserted at both left and right ends of the drying box, and rubber rings matched with the annular grooves are arranged at the edges of the sealing plates;

[0011] A plurality of through holes are uniformly arranged on the side wall of the material cylinder, a cloth cylinder is inserted inside the material cylinder, feeding and discharging ports are arranged at both ends of the cloth cylinder, and covers are inserted into the feeding and discharging ports;

[0012] A gear ring is fixedly sleeved on the outer side wall of the barrel. Support plates facing left and right are respectively and fixedly arranged on the upper and lower inner walls of the drying box. A gear cooperating with the gear ring is rotatably arranged between the opposite support plates. One of the gears is drivingly connected to a motor. The gears are respectively located on the front and rear sides of the gear ring.

[0013] As an improvement, the support plates are respectively in contact with the ends of the adjacent gear rings.

[0014] As an improvement, rubber rings II are fixedly sleeved at both ends of the cloth cylinder. The rubber rings II are located outside the barrel, and the diameter of the outer side wall is larger than that of the barrel.

[0015] As an improvement, a strip plate is arranged on the side wall of the cloth cylinder located inside the barrel along the length direction. A strip groove cooperating with the strip plate is arranged on the inner wall of the barrel.

[0016] As an improvement, the cross section of the cover body is of an H-shaped structure. The diameter of the middle part of the cover body is equal to the diameter of the feeding and discharging port, and it is made of rubber material.

[0017] As an improvement, the number of the hot air blowers is two, and they are respectively located below the front side and above the rear side of the drying box. The air outlets of the hot air blowers extend into the drying box and are connected to a communicating horizontal pipe. A plurality of air outlet pipes facing the barrel are uniformly arranged on the side wall of the horizontal pipe along the length direction.

[0018] As an improvement, the air extractor is located at the upper end of the drying box, and the air extraction port extends into the drying box. The air extraction port of the air extractor is connected to an inverted funnel-shaped air extraction pipe, and the air outlet is connected to an exhaust pipe.

[0019] As an improvement, a handle is arranged on the side wall of the sealing plate far away from the center of the drying box.

[0020] III. Beneficial effects

[0021] The advantages of the present utility model compared with the prior art are as follows:

[0022] 1. The sludge is placed in the cloth cylinder, and the cloth cylinder is inserted into the barrel. The barrel is controlled by the motor to rotate, which can loosen the sludge, facilitate the penetration of hot air, reduce energy consumption, and efficiently realize the drying of the sludge.

[0023] 2. The drying box only has air outlets at both ends, and both ends are sealed by the sealing plates, so that the malodorous gas generated during drying is uniformly extracted by the air extractor, which is convenient for subsequent processing and then discharged, avoiding environmental pollution. Description of the drawings

[0024] Figure 1 It is a schematic structural diagram of a sludge drying processor of the present utility model.

[0025] Figure 2 This is a schematic diagram of the explosion state structure of a sludge drying processor of the present utility model.

[0026] Figure 3 This is a right view of the internal structure of the drying box of a sludge drying processor of the present utility model.

[0027] Figure 4 This is a schematic diagram of the connection structure between the material cylinder and the cloth cylinder of a sludge drying processor of the present utility model.

[0028] As shown in the figure: 1. Drying box; 2. Hot air blower; 3. Exhaust fan; 4. Material cylinder; 5. Through hole; 6. Cloth cylinder; 7. Feeding and discharging port; 8. Cover body; 9. Gear ring; 10. Support plate; 11. Gear; 12. Annular groove; 13. Sealing plate; 14. Strip plate; 15. Strip groove; 16. Horizontal pipe; 17. Air outlet pipe; 18. Exhaust pipe; 19. Handle; 20. Rubber ring; 21. Second rubber ring; 22. Motor; 23. Exhaust pipe. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Embodiment 1

[0031] As shown in the attached Figure 1 and the attached Figure 2 figures, a sludge drying processor includes a drying box 1. A hot air blower 2 and an exhaust fan 3 extending into the inside are provided on the side wall of the drying box 1. A material cylinder 4 is provided inside the drying box 1. The drying box 1 is a rectangular shell structure without covers at both left and right ends, and annular grooves 12 are provided on the inner walls at both left and right ends. Sealing plates 13 are inserted at both left and right ends of the drying box 1, and rubber rings 20 matching the annular grooves 12 are provided at the edges of the sealing plates 13; a plurality of through holes 5 are evenly provided on the side wall of the material cylinder 4. A cloth cylinder 6 is inserted into the material cylinder 4. Feeding and discharging ports 7 are provided at both ends of the cloth cylinder 6, and a cover body 8 is inserted into the feeding and discharging ports 7; a gear ring 9 is fixedly sleeved on the outer side wall of the material cylinder 4. Support plates 10 opposite to each other left and right are respectively fixedly provided on the upper and lower inner walls of the drying box 1. Gears 11 matching the gear ring 9 are rotatably provided between the opposite support plates 10. One of the gears 11 is drivingly connected to a motor 22, and the gears 11 are respectively located on the front and rear sides of the gear ring 9.

[0032] With the above structure, the sludge is put into the cloth cylinder 6, and then the cloth cylinder 6 is placed in the material cylinder 4. The sealing plate 13 is inserted into the drying box 1. The sealing plate 13 is matched with the annular groove 12 through the rubber ring 20 arranged on the edge to seal the drying box 1. By starting the motor 22, the gear 11 can be rotated, and the gear ring 9 rotates in cooperation. The material cylinder 4 is fixedly arranged in the gear ring 9 and rotates with the gear ring 9. The cloth cylinder 6 rotates with the material cylinder 4, so that the sludge in the cloth cylinder 6 rotates and is scattered, the sludge is dispersed, the position is changed, and after the hot air blower 2 is started, it is convenient for the hot air to penetrate the sludge, and the sludge drying is efficiently realized.

[0033] The number of the hot air blowers 2 is two, and they are respectively located below the front side and above the rear side of the drying box 1. The air outlets of the hot air blowers 2 extend into the drying box 1 and are connected with a communicating horizontal pipe 16. A plurality of air outlet pipes 17 facing the material cylinder 4 are uniformly arranged on the side wall of the horizontal pipe 16 along the length direction.

[0034] With the above structure, the hot air blowers 2 blow hot air towards the sludge from one side below and the other side above respectively. The hot air blows out from each air outlet pipe 17, so that the range of the hot air blowing is wider, and the sludge drying can be realized more efficiently.

[0035] The air extractor 3 is located at the upper end of the drying box 1, and the air extraction port extends into the drying box 1. The air extraction port of the air extractor 3 is connected with an inverted funnel-shaped air extraction pipe 18, and the air outlet is connected with an exhaust pipe 23.

[0036] With the above structure, after the air extractor 3 is started, the malodorous gas therein can be extracted through the air extraction pipe 18 to avoid the leakage of the malodorous gas. Then, the malodorous gas is subjected to subsequent processing through the exhaust pipe 23 by the gas treatment equipment and then discharged to avoid polluting the environment.

[0037] A handle 19 is arranged on the side wall of the sealing plate 13 far away from the center of the drying box 1.

[0038] With the above structure, the installation and disassembly of the sealing plate 13 are convenient.

[0039] The cross section of the cover body 8 is an H-shaped structure. The diameter of the middle part of the cover body 8 is equal to the diameter of the feeding and discharging port 7, and it is made of rubber material.

[0040] With the above structure, the cover body 8 is inserted into the feeding and discharging port 7. Through the H-shaped structure made of rubber material, it is closely attached to the feeding and discharging port 7 to avoid material leakage.

[0041] It should be noted that the supporting power supply and control switch of the hot air blower 2, the air extractor 3, and the motor 22 mentioned in this embodiment can also be provided by the manufacturer. The circuits, electronic components, and modules involved are all prior arts, and those skilled in the art can fully implement them without further elaboration.

[0042] Example 2

[0043] Based on Example 1, please refer to the attached Figure 3 and the attached Figure 4

[0044] The described support plate 10 is respectively in contact with the ends of the adjacent gear rings 9.

[0045] Through the above structure, the support plate 10 restricts the position of the gear ring 9, enabling the gear ring 9 to always cooperate with the gear 11.

[0046] Both ends of the cloth cylinder 6 are fixedly sleeved with rubber rings II 21. The rubber rings II 21 are located outside the material cylinder 4, and the diameter of the outer side wall is greater than that of the material cylinder 4. A strip plate 14 is arranged along the length direction on the side wall of the cloth cylinder 6 inside the material cylinder 4, and a strip groove 15 matching the strip plate 14 is arranged on the inner wall of the material cylinder 4.

[0047] Through the above structure, when the cloth cylinder 6 is inside the material cylinder 4, the strip plate 14 is exactly located inside the strip groove 15, restricting its synchronous rotation with the material cylinder 4. The rubber rings II 21 restrict the cloth cylinder 6 to always be inside the material cylinder 4, preventing it from falling out during rotation.

[0048] The specific usage method is as follows: Put the sludge into the cloth cylinder 6. Insert the inlet and outlet 7 of the cloth cylinder 6 into the cover body 8 for fixation. Place the cloth cylinder 6 inside the material cylinder 4. The strip plate 14 on the side wall of the cloth cylinder 6 is located inside the strip groove 15 on the inner wall of the material cylinder 4. The rubber rings II 21 sleeved outside both ends of the cloth cylinder 6 are located outside the material cylinder 4, restricting the position of the cloth cylinder 6, enabling the cloth cylinder 6 to rotate with the material cylinder 4. Insert the sealing plate 13 into the drying box 1. The sealing plate 13 cooperates with the annular groove 12 through the rubber ring 20 arranged on the edge to achieve the sealing of the drying box 1. Start the motor 22. The gear 11 rotates, and the gear ring 9 rotates in cooperation. The material cylinder 4 is fixedly arranged inside the gear ring 9 and rotates with the gear ring 9. The cloth cylinder 6 rotates with the material cylinder 4, causing the sludge inside the cloth cylinder 6 to rotate and be scattered, making the sludge disperse and the position change. After the hot air blower 2 is started, hot air is blown towards the sludge from each air outlet pipe 17 from one side below and the other side above respectively, making the hot air range wide, enabling more efficient sludge drying, reducing energy consumption. Then, by starting the air extractor 3, the malodorous gas can be extracted through the extraction pipe 18 to avoid the leakage of the malodorous gas. Then, the malodorous gas is discharged through the exhaust pipe 23 for subsequent processing by the gas treatment equipment to avoid environmental pollution.

[0049] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0051] The above describes the present invention and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, creatively design a structural manner and embodiments similar to this technical solution, they shall fall within the protection scope of the present invention.

Claims

1. A sludge drying processor, comprising a drying box (1). A hot air blower (2) and an air extractor (3) extending into the inside are provided on the side wall of the drying box (1). A material cylinder (4) is arranged in the drying box (1), and it is characterized in that: The drying box (1) is a rectangular shell structure without covers at both left and right ends, and annular grooves (12) are provided on the inner walls at both left and right ends. Sealing plates (13) are inserted at both left and right ends of the drying box (1), and rubber rings (20) matching the annular grooves (12) are provided at the edges of the sealing plates (13); A plurality of through holes (5) are evenly arranged on the side wall of the material cylinder (4). A cloth cylinder (6) is inserted into the material cylinder (4). Feeding and discharging ports (7) are provided at both ends of the cloth cylinder (6), and covers (8) are inserted into the feeding and discharging ports (7); A gear ring (9) is fixedly sleeved on the outer side wall of the material cylinder (4). Left and right opposite support plates (10) are respectively fixedly provided on the upper and lower inner walls of the drying box (1). A gear (11) matching the gear ring (9) is rotatably arranged between the opposite support plates (10). One of the gears (11) is drivingly connected to a motor (22), and the gears (11) are respectively located on the front and rear sides of the gear ring (9).

2. The sludge drying processor according to claim 1, wherein: The support plates (10) are respectively in contact with the ends of the adjacent gear rings (9).

3. A sludge drying processor according to claim 1, characterized in that: Rubber rings two (21) are fixedly sleeved at both ends of the cloth cylinder (6). The rubber rings two (21) are located outside the material cylinder (4), and the diameter of the outer side wall is larger than that of the material cylinder (4).

4. A sludge drying processor according to claim 3, characterized in that: A strip-shaped plate (14) is arranged on the side wall of the cloth cylinder (6) located inside the material cylinder (4) along the length direction. A strip-shaped groove (15) matching the strip-shaped plate (14) is provided on the inner wall of the material cylinder (4).

5. A sludge drying processor according to claim 1, characterized in that: The cross section of the cover (8) is an H-shaped structure. The diameter in the middle of the cover (8) is equal to the diameter of the feeding and discharging port (7), and it is made of rubber material.

6. The sludge drying processor according to claim 1, wherein: The number of the hot air blowers (2) is two, and they are respectively located below the front side and above the rear side of the drying box (1). The air outlets of the hot air blowers (2) extend into the drying box (1) and are connected to a communicating horizontal pipe (16). A plurality of air outlet pipes (17) facing the material cylinder (4) are evenly arranged on the side wall of the horizontal pipe (16) along the length direction.

7. A sludge drying processor according to claim 1, wherein: The air extractor (3) is located at the upper end of the drying box (1), and the air extraction port extends into the drying box (1). The air extraction port of the air extractor (3) is connected to an inverted funnel-shaped air extraction pipe (18), and the air outlet is connected to an exhaust pipe (23).

8. A sludge drying processor according to claim 1, characterized in that: A handle (19) is provided on the side wall of the sealing plate (13) far from the center of the drying box (1).