Harmless rapid solidification equipment for domestic sewage and sludge
By using cylinder-driven press plate extrusion and heating plate heating technology in the rapid sludge curing equipment, the problems of low sludge dehydration efficiency and insufficient heat treatment in traditional equipment are solved, and efficient curing and resource utilization of sludge are achieved.
Patent Information
- Application Number
- CN202421190148.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional fast sludge curing equipment has limitations in the sludge dewatering efficiency, and it is impossible to fully separate the moisture in the sludge, resulting in incomplete treatment and lack of a mechanism for sufficient heat treatment of the sludge.
A harmless rapid curing equipment for domestic sewage sludge is designed. The first pressure plate and the second pressure plate are driven to squeeze the sludge, separate the moisture, and heat the sludge through the heating plate on the inner wall of the fixing box to promote water evaporation and increase the calorific value of the sludge.
Effective separation and heat treatment of moisture in the sludge is achieved, the calorific value of the sludge is increased, the necessary heat is provided for the curing process, and stable and harmless solid products are formed, which is convenient for subsequent disposal or resource utilization.
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sludge solidification equipment, in particular to a domestic sewage sludge harmless rapid solidification equipment. Background Art
[0002] The treatment of domestic sewage sludge has become an increasingly serious environmental problem. Domestic sewage sludge treatment methods often have problems such as long treatment cycle, high treatment cost, and unsatisfactory treatment effect. Therefore, a more efficient, rapid and economical treatment method is needed to solve this problem. The domestic sewage sludge harmless rapid solidification equipment is developed to solve this problem. By solidifying domestic sewage sludge, it can effectively reduce the volume, reduce the release of harmful substances, and achieve harmless treatment of domestic sewage sludge.
[0003] Traditional solidification equipment may have limitations in sludge dehydration efficiency, making it inconvenient to fully separate the water in the sludge, resulting in incomplete sludge reduction treatment. Traditional sludge rapid solidification equipment may lack a mechanism for sufficient thermal treatment of the sludge, or cannot provide enough heat for the sludge to promote solidification.
[0004] Therefore, those skilled in the art provide a domestic sewage sludge harmless rapid solidification device to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a domestic sewage sludge harmless rapid solidification equipment, the sludge rapid solidification equipment adjusts the first pressing plate and the second pressing plate to make the sludge reach the inside of the auger from the collection pipe, and the auger drives the sludge to move, and heats the sludge through the heating plate on the inner wall of the fixed box. This step promotes the evaporation of water in the sludge, increases the calorific value of the sludge, and provides the necessary heat for the solidification process. The heated sludge is transported to the inside of the first drawer, and solidified under suitable conditions to form a stable and harmless solid product, which is convenient for subsequent disposal or resource utilization.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A domestic sewage sludge harmless rapid solidification device comprises a fixing box, a collecting box and a main body box, wherein a flow plate is fixedly connected to the rear end of the outer wall of the main body box, a first pressing plate and a second pressing plate are slidably connected to the upper end and the lower end of the inner wall of the main body box respectively, a first connecting seat is fixedly connected to the upper end of the main body box, a first cylinder is fixedly connected to the lower end of the first connecting seat, the rear end of the fixing box is connected through the front end of the collecting box, and a collecting leaking plate is connected through the upper part of the outer wall of one side of the main body box;
[0008] The upper ends of the fixing box and the collecting box are fixedly connected to the main box, the front end of the upper surface of the collecting box is fixedly connected to the second cylinder, the rear end of the outer wall of the main box is fixedly connected to the edge of the flow plate, the front end of the outer wall of the second connecting seat is fixedly connected to the second electric telescopic rod, and the output end of the second electric telescopic rod is fixedly connected to the plug plate.
[0009] Through the above technical solution, by starting the first cylinder and the second cylinder, the first pressure plate and the second pressure plate are driven to squeeze the sludge. This physical method effectively separates the moisture in the sludge and realizes preliminary reduction treatment. The squeezed sewage enters the flow plate through the flow hole, avoiding the interference of moisture in the subsequent treatment process, and at the same time reducing the volume and weight of the sludge, laying the foundation for subsequent solidification and resource utilization.
[0010] Furthermore, the output end of the first cylinder passes through the main box to the inside of the main box and is fixedly connected to the outer wall of the first pressing plate, and the output end of the second cylinder passes through the main box to the inside of the main box and is fixedly connected to the outer wall of the second pressing plate;
[0011] Through the above technical solution, the output ends of the first cylinder and the second cylinder are directly fixedly connected to the outer walls of the first pressure plate and the second pressure plate. Such a design allows the linear motion of the cylinder to be accurately converted into the tightening or loosening action of the pressure plate, thereby achieving precise control of the sludge extrusion process.
[0012] Furthermore, a first electric telescopic rod is fixedly connected to the upper part of the front end of the outer wall of the main box, a slide plate is fixedly connected to the output end of the first electric telescopic rod, and the outer wall of the slide plate is slidably connected to the inner wall of the main box;
[0013] Through the above technical solution, the sludge can be quickly positioned by moving the slide plate, so that the treated sludge can smoothly enter the interior of the collection pipe.
[0014] Furthermore, a collecting pipe is connected through the front end of the outer wall of the main box, and the lower end of the collecting pipe is connected through the upper end of the fixing box;
[0015] Through the above technical solution, the through-connected collection pipe and fixed box form a continuous collection system, ensuring that the treated sludge can be seamlessly transferred from the main box to the fixed box.
[0016] Furthermore, a servo motor is fixedly connected to the front end of the outer wall of the fixed box, an output end of the servo motor passes through the fixed box to the inside of the fixed box and is fixedly connected to an auger, and a plurality of heating plates are fixedly connected to the front and rear ends of the inner wall of the fixed box;
[0017] Through the above technical solution, multiple heating plates at the front and rear ends of the inner wall of the fixed box provide uniform heat distribution, which helps to evenly evaporate the moisture in the sludge and improve the solidification effect.
[0018] Furthermore, a clamping plate is provided on the outer wall of one side of the collection box, a first drawer is slidably connected inside the collection box, an inner wall at the front end of one side of the first drawer is clamped with an outer wall of the clamping plate, and a clamping handle is clamped in the middle of the outer wall of one side of the clamping plate;
[0019] Through the above technical solution, when the sludge in the first drawer accumulates to a certain amount, the drawer can be easily pulled out through the snap-on plate, which facilitates the removal and subsequent treatment of the sludge.
[0020] Furthermore, a storage box is fixedly connected to the rear end of the upper surface of the collection box, the upper end of the storage box is connected to the lower end of the flow plate, and the rear end of the storage box is slidably connected to the second drawer;
[0021] Through the above technical solution, the sewage separated during the sludge solidification process can be collected in a centralized manner through the storage box, which is convenient for subsequent sewage treatment and recycling operations.
[0022] Furthermore, the rear end of the inner wall of the main box is provided with a plurality of flow holes, the rear end of the inner wall of the flow plate is provided with a plurality of plug holes, and the front end of the outer wall of the plug plate is tightly fitted with the inner wall of the plug hole;
[0023] Through the above technical solution, the movement of the plug plate driven by the second electric telescopic rod can effectively prevent the flow hole from being blocked by mud or other debris, thereby ensuring smooth passage of sewage.
[0024] The utility model has the following beneficial effects:
[0025] 1. The utility model proposes a domestic sewage sludge harmless rapid solidification device. Compared with the existing sludge rapid solidification device, the sludge rapid solidification device starts the first cylinder and the second cylinder to drive the first pressing plate and the second pressing plate to squeeze the sludge. This physical method effectively separates the water in the sludge and realizes the initial reduction treatment. The squeezed sewage enters the flow plate through the flow hole, avoiding the interference of water in the subsequent treatment process, while reducing the volume and weight of the sludge, laying the foundation for subsequent solidification and resource utilization.
[0026] 2. The utility model proposes a domestic sewage sludge harmless rapid solidification equipment. Compared with the existing sludge rapid solidification equipment, the sludge rapid solidification equipment adjusts the first pressing plate and the second pressing plate to make the sludge reach the inside of the auger from the collection pipe, and the auger drives the sludge to move and heats the sludge through the heating plate on the inner wall of the fixed box. This step promotes the evaporation of water in the sludge, increases the calorific value of the sludge, and provides the necessary heat for the solidification process. The heated sludge is transported to the inside of the first drawer and solidified under suitable conditions to form a stable and harmless solid product, which is convenient for subsequent disposal or resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is an axonometric diagram of a domestic sewage sludge harmless rapid solidification device proposed by the utility model;
[0028] Figure 2 This is a side axonometric view of a domestic sewage sludge harmless rapid solidification device proposed by the utility model;
[0029] Figure 3 This is a sectional isometric diagram of a domestic sewage sludge harmless rapid solidification device proposed by the utility model;
[0030] Figure 4 This is a partial sectional axonometric diagram of a domestic sewage sludge harmless rapid solidification device proposed by the utility model;
[0031] Figure 5 This is a partial exploded view of a domestic sewage sludge harmless rapid solidification device proposed by the utility model;
[0032] Figure 6 The utility model provides a schematic diagram of the structure of local parts of a domestic sewage sludge harmless rapid solidification device.
[0033] Legend:
[0034] 1. Fixing box; 2. Collecting box; 3. Main box; 4. First connecting seat; 5. First cylinder; 6. Second cylinder; 7. First pressing plate; 8. Second pressing plate; 9. First electric telescopic rod; 10. Slide plate; 11. Flow plate; 12. Collecting tube; 13. Servo motor; 14. Snap-on plate; 15. Snap-on handle; 16. Heating plate; 17. Auger; 18. First drawer; 19. Second drawer; 20. Second connecting seat; 21. Second electric telescopic rod; 22. Insert plate; 23. Storage box; 24. Socket; 25. Flow hole; 26. Collecting leak plate. DETAILED DESCRIPTION
[0035] 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.
[0036] Reference Figure 1-6 , an embodiment provided by the utility model:
[0037] A domestic sewage sludge harmless rapid solidification device comprises a fixing box 1, a collecting box 2 and a main box 3, the rear end of the outer wall of the main box 3 is fixedly connected with a flow plate 11, the upper end and the lower end of the inner wall of the main box 3 are respectively slidably connected with a first pressing plate 7 and a second pressing plate 8, the upper end of the main box 3 is fixedly connected with a first connecting seat 4, the lower end of the first connecting seat 4 is fixedly connected with a first cylinder 5, the rear end of the fixing box 1 is connected with the front end of the collecting box 2, and the upper part of the outer wall of one side of the main box 3 is connected with a collecting leaking plate 26;
[0038] The upper ends of the fixed box 1 and the collecting box 2 are fixedly connected to the main box 3, the front end of the upper surface of the collecting box 2 is fixedly connected to the second cylinder 6, the rear end of the outer wall of the main box 3 is fixedly connected to the edge of the flow plate 11, the front end of the outer wall of the second connecting seat 20 is fixedly connected to the second electric telescopic rod 21, and the output end of the second electric telescopic rod 21 is fixedly connected to the plug plate 22.
[0039] By starting the first cylinder 5 and the second cylinder 6, the first pressing plate 7 and the second pressing plate 8 are driven to squeeze the sludge. This physical method effectively separates the water in the sludge and realizes the preliminary reduction treatment. The squeezed sewage enters the flow plate 11 through the flow hole 25, avoiding the interference of water in the subsequent treatment process, while reducing the volume and weight of the sludge, laying the foundation for subsequent solidification and resource utilization.
[0040] The output end of the first cylinder 5 passes through the main box 3 to the inside of the main box 3 and is fixedly connected to the outer wall of the first pressing plate 7. The output end of the second cylinder 6 passes through the main box 3 to the inside of the main box 3 and is fixedly connected to the outer wall of the second pressing plate 8. The output ends of the first cylinder 5 and the second cylinder 6 are directly fixedly connected to the outer walls of the first pressing plate 7 and the second pressing plate 8. This design allows the linear motion of the cylinder to be accurately converted into the tightening or loosening action of the pressing plate, thereby realizing accurate control of the sludge squeezing process. The upper part of the front end of the outer wall of the main box 3 is fixedly connected with a first electric extension The output end of the retractable rod 9 and the first electric telescopic rod 9 is fixedly connected with a slide plate 10, and the outer walls of the slide plates 10 are slidably connected with the inner walls of the main box 3. The sludge can be quickly positioned by moving the slide plates 10, so that the treated sludge can smoothly enter the collecting pipe 12. The front end of the outer wall of the main box 3 is through-connected with the collecting pipe 12, and the lower end of the collecting pipe 12 is through-connected with the upper end of the fixed box 1. The through-connected collecting pipe 12 and the fixed box 1 form a continuous collecting system, which ensures that the treated sludge can be seamlessly transferred from the main box 3 to the fixed box 1.
[0041] A servo motor 13 is fixedly connected to the front end of the outer wall of the fixed box 1, and the output end of the servo motor 13 passes through the fixed box 1 to the inside of the fixed box 1 and is fixedly connected to an auger 17. A plurality of heating plates 16 are fixedly connected to the front and rear ends of the inner wall of the fixed box 1. The plurality of heating plates 16 at the front and rear ends of the inner wall of the fixed box 1 provide uniform heat distribution, which helps to evenly evaporate the moisture in the sludge and improve the curing effect. A snap-on plate 14 is provided on the outer wall of one side of the collecting box 2, and a first drawer 18 is slidably connected to the inside of the collecting box 2. The inner wall of the front end of one side of the first drawer 18 is snap-connected with the outer wall of the snap-on plate 14, and the middle part of the outer wall of one side of the snap-on plate 14 is snap-connected with a snap-on handle 15. When the sludge in the first drawer 18 accumulates to a certain amount, it can be easily removed by the snap-on plate 14. The drawer can be loosely pulled out to facilitate the removal and subsequent treatment of the sludge. The rear end of the upper surface of the collection box 2 is fixedly connected with a storage box 23, and the upper end of the storage box 23 is connected with the lower end of the flow plate 11. The rear end of the storage box 23 is slidably connected with the second drawer 19. The sewage separated during the sludge solidification process can be collected through the storage box 23, which is convenient for subsequent sewage treatment and recycling operations. A plurality of flow holes 25 are opened at the rear end of the inner wall of the main box 3, and a plurality of plug holes 24 are opened at the rear end of the inner wall of the flow plate 11. The front end of the outer wall of the plug plate 22 is tightly fitted with the inner wall of the plug hole 24. The movement of the plug plate 22 by the second electric telescopic rod 21 can effectively prevent the flow hole 25 from being blocked by sludge or other debris, thereby ensuring smooth passage of sewage.
[0042] Working principle: The sludge rapid solidification equipment starts the first cylinder 5 and the second cylinder 6, driving the first pressing plate 7 and the second pressing plate 8 to squeeze the sludge. This physical method effectively separates the water in the sludge and realizes the preliminary reduction treatment. The squeezed sewage enters the flow plate 11 through the flow hole 25, avoiding the interference of water in the subsequent treatment process, while reducing the volume and weight of the sludge, laying the foundation for subsequent solidification and resource utilization. The first pressing plate 7 and the second pressing plate 8 are adjusted to make the sludge reach the inside of the auger 17 from the collection pipe 12, and the auger 17 drives the sludge to move and heats the sludge through the heating plate 16 on the inner wall of the fixed box 1. This step promotes the evaporation of water in the sludge, increases the calorific value of the sludge, and provides the necessary heat for the solidification process. The heated sludge is transported to the inside of the first drawer 18, solidified under suitable conditions, and forms a stable and harmless solid product, which is convenient for subsequent disposal or resource utilization.
[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A domestic sewage sludge harmless rapid solidification device, comprising a fixing box (1), a collecting box (2) and a main box (3), characterized in that: The rear end of the outer wall of the main box (3) is fixedly connected to a flow plate (11), the upper end and the lower end of the inner wall of the main box (3) are slidably connected to a first pressing plate (7) and a second pressing plate (8), the upper end of the main box (3) is fixedly connected to a first connecting seat (4), the lower end of the first connecting seat (4) is fixedly connected to a first cylinder (5), the rear end of the fixed box (1) is through-connected to the front end of the collecting box (2), and the upper part of the outer wall of one side of the main box (3) is through-connected to a collecting leaking plate (26); The upper ends of the fixing box (1) and the collecting box (2) are both fixedly connected to a main box (3); the front end of the upper surface of the collecting box (2) is fixedly connected to a second cylinder (6); the rear end of the outer wall of the main box (3) near the edge of the flow plate (11) is fixedly connected to a second connecting seat (20); the front end of the outer wall of the second connecting seat (20) is fixedly connected to a second electric telescopic rod (21); and the output end of the second electric telescopic rod (21) is fixedly connected to a plug plate (22).
2. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: The output end of the first cylinder (5) passes through the main box (3) to the interior of the main box (3) and is fixedly connected to the outer wall of the first pressure plate (7), and the output end of the second cylinder (6) passes through the main box (3) to the interior of the main box (3) and is fixedly connected to the outer wall of the second pressure plate (8).
3. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: A first electric telescopic rod (9) is fixedly connected to the upper portion of the front end of the outer wall of the main box (3), and a slide plate (10) is fixedly connected to the output end of the first electric telescopic rod (9), and the outer wall of the slide plate (10) is slidably connected to the inner wall of the main box (3).
4. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: The front end of the outer wall of the main box (3) is connected through a collecting pipe (12), and the lower end of the collecting pipe (12) is connected through the upper end of the fixing box (1).
5. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: A servo motor (13) is fixedly connected to the front end of the outer wall of the fixed box (1); an output end of the servo motor (13) passes through the fixed box (1) to the interior of the fixed box (1) and is fixedly connected to an auger (17); and a plurality of heating plates (16) are fixedly connected to the front and rear ends of the inner wall of the fixed box (1).
6. The domestic sewage sludge harmless rapid solidification equipment according to claim 1, characterized in that: A snap-on plate (14) is provided on the outer wall of one side of the collection box (2); a first drawer (18) is slidably connected to the interior of the collection box (2); an inner wall at the front end of one side of the first drawer (18) is snap-connected with the outer wall of the snap-on plate (14); and a snap-on handle (15) is snap-connected in the middle of the outer wall of one side of the snap-on plate (14).
7. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: A storage box (23) is fixedly connected to the rear end of the upper surface of the collection box (2), the upper end of the storage box (23) is connected to the lower end of the flow plate (11), and the rear end inside the storage box (23) is slidably connected to a second drawer (19).
8. The domestic sewage sludge harmless rapid solidification equipment according to claim 1 is characterized by: The rear end of the inner wall of the main box (3) is provided with a plurality of flow holes (25), the rear end of the inner wall of the flow plate (11) is provided with a plurality of insertion holes (24), and the front end of the outer wall of the insertion plate (22) is tightly fitted with the inner wall of the insertion hole (24).