Sludge deep dehydration equipment

The combined design of the extrusion plate and the sludge suction pump of the sludge deep dewatering equipment solves the problem of slow traditional sludge dewatering, achieves fast and efficient sludge dewatering, reduces costs and extends the service life of the filter plate.

CN223422544UActive Publication Date: 2025-10-10DALIAN CAPITAL WATER CO LTD
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Patent Information

Application Number
CN202422659970.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-10
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional sludge dewatering methods are slow and usually take several weeks or even longer to achieve the desired dewatering effect, which reduces the efficiency of sludge dewatering.

Method used

A sludge deep dewatering equipment is used, which uses a double-head motor to drive the turntable to drive the reciprocating movement of the mounting rod and the connecting plate. The sludge is squeezed and dehydrated by the squeezing plate, and the sludge is transported by the sludge suction pump. Combined with the filter plate design that is easy to disassemble, rapid dewatering is achieved.

Benefits of technology

It improves the sludge dewatering efficiency, shortens the dewatering time, reduces the processing cost, and extends the service life of the filter plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge dewatering, and discloses sludge deep dewatering equipment which comprises a support, a treatment box is fixedly connected to the middle of the support, a fixing plate is fixedly connected to the upper portion of the treatment box, a double-head motor is fixedly connected to the middle of the fixing plate, and the output ends of the double-head motor are fixedly connected with rotary discs. Mounting rods are fixedly connected to the exteriors of the two rotating discs, one ends of connecting plates are rotatably connected to the exteriors of the two mounting rods, connecting plates are rotatably connected to the other ends of the two connecting plates, and fixing blocks are fixedly connected to the two sides of the upper portion of the treatment box. According to the sludge dewatering device disclosed by the utility model, when sludge is dewatered, the sludge in the treatment box is extruded and dewatered through reciprocating motion of the extrusion plate, so that the problem that the ideal dewatering effect can be achieved by a plurality of weeks or even longer time in a traditional dewatering mode is solved, and the sludge dewatering efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sludge dewatering technical field especially relates to a sludge deep dewatering equipment. BACKGROUND

[0002] Sludge is the semi-solid or solid waste produced in the sewage treatment process, which is mainly composed of organic matter, inorganic matter, microorganism and moisture. According to the different sources and properties, even if after concentration and digestion treatment, the water content is still as high as 96%, the volume is very large, and it is difficult to dispose, so it must be dewatered to improve the solid content of the cake to reduce the land occupation area of sludge stacking.

[0003] When dewatering sludge, the traditional dewatering method is that the sludge is usually evenly spread on the drying bed, and the water is gradually evaporated by the action of natural conditions (such as sunlight, wind and temperature), so as to reduce the water content of the sludge. Although this method can realize the dewatering effect of sludge, the natural drying process is slow, and it usually takes several weeks or even longer time to achieve the ideal dewatering effect, which reduces the efficiency of sludge dewatering. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a sludge deep dewatering equipment, which aims at improving the problem of slow natural drying process in the prior art, which usually takes several weeks or even longer time to achieve the ideal dewatering effect, and reduces the efficiency of sludge dewatering.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A sludge deep dewatering equipment, comprising a support, a treatment box is fixedly connected in the middle of the support, a fixed plate is fixedly connected to the upper part of the treatment box, a double-head motor is fixedly connected to the middle of the fixed plate, a turntable is fixedly connected to the output end of the double-head motor, an installation rod is fixedly connected to the outside of the two turntables, one end of an adapter plate is rotatably connected to the outside of the two installation rods, a connecting plate is rotatably connected to the other end of the two adapter plates, a fixed block is fixedly connected to the upper part of both sides of the treatment box, the two connecting plates are slidably connected in the inside of the two fixed blocks and the treatment box, an extrusion plate is fixedly connected to the bottom of the two connecting plates, a supporting plate is fixedly connected to the left outside of the treatment box, a conveying assembly is arranged on the upper part of the supporting plate, a U-shaped frame is fixedly connected to the right outside of the treatment box, a discharging assembly is arranged in the inside of the U-shaped frame, and a filter plate is inserted into the inside of the treatment box.

[0007] Furthermore, a mounting block is fixedly connected to the front side of the exterior of the processing box, a rotating rod is rotatably connected to the interior of the mounting block, a handle is fixedly connected to the top of the rotating rod, a gear is fixedly connected to the exterior of the rotating rod, a rack plate is meshedly connected to the exterior of the gear, a guide ring is fixedly connected to the exterior of the rack plate, and an insertion rod is fixedly connected to the lower part of the rack plate.

[0008] Furthermore, the conveying assembly includes a mud suction pump, which is fixedly connected to the upper part of the support plate, an input end of the mud suction pump is fixedly connected to a connecting pipe, and an output end of the mud suction pump is fixedly connected to the inside of the processing box.

[0009] Furthermore, the discharging assembly includes a first electric push rod, which is fixedly connected to the middle part of the U-shaped frame, a push plate fixedly connected to the output end of the first electric push rod, and the push plate is slidably connected to the inside of the processing box, and a discharge port is fixedly connected to the left side of the outside of the processing box, a second electric push rod is fixedly connected to the left side of the outside of the bracket, and a baffle is fixedly connected to the output end of the second electric push rod, and the baffle is slidably connected to the inside of the discharge port.

[0010] Furthermore, a guide rod is fixedly connected to the right side of the interior of the mounting block, and the guide ring is slidably connected to the outside of the guide rod.

[0011] Furthermore, a through hole is provided at the lower portion of the mounting block, and the insertion rod is slidably connected inside the through hole.

[0012] Furthermore, a socket is provided inside the filter plate, and the insertion rod is plugged into the socket.

[0013] Furthermore, a guide plate is fixedly connected to the bottom of the processing box, and a water outlet is fixedly connected to the right side of the outside of the processing box.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present utility model, when using the sludge dewatering equipment, the suction pump is first activated to draw sludge into the treatment tank. The dual-head motor is then activated, driving the two turntables to rotate synchronously, thereby rotating the mounting rod, the connecting plate, and the connecting plate. The movement of the connecting plate drives the extrusion plate up and down, squeezing and dewatering the sludge within the treatment tank. This achieves a system where the reciprocating movement of the extrusion plate squeezes and dehydrates the sludge within the treatment tank, resolving the problem with traditional dewatering methods, which typically require weeks or even longer to achieve the desired dewatering effect, thereby improving sludge dewatering efficiency.

[0016] 2. In this utility model, when removing the filter plate, the handle is rotated to drive the rotating rod and gear to rotate, thereby moving the rack plate and the insertion rod upward, disengaging the insertion hole and pulling out the filter plate for cleaning. When installing, the filter plate is inserted into the treatment box and the handle is rotated in the opposite direction to insert the insertion rod into the insertion hole, making it easy to remove and clean the filter plate, preventing clogging and wear, and extending the service life of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a sludge deep dewatering device proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of a treatment box of a sludge deep dehydration equipment proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the external structure of a bracket for a sludge deep dewatering device proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the installation block of a sludge deep dewatering equipment proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of a treatment box of a sludge deep dehydration equipment proposed in the utility model;

[0022] Figure 6 for Figure 4 A magnified view of the structure in the middle.

[0023] Legend:

[0024] 1. Bracket; 2. Processing box; 3. Fixing plate; 4. Double-head motor; 5. Mounting rod; 6. Connecting plate; 7. Connecting plate; 8. Fixing block; 9. Extrusion plate; 10. Filter plate; 11. Turntable; 12. Mounting block; 13. Gear; 14. Rotating rod; 15. Handle; 16. Rack plate; 17. Guide ring; 18. Guide rod; 19. Insert rod; 20. Socket; 21. Guide plate; 22. Water outlet; 23. U-shaped frame; 24. Discharge assembly; 2401. First electric push rod; 2402. Push plate; 2403. Discharge port; 2404. Second electric push rod; 2405. Baffle; 25. Support plate; 26. Conveying assembly; 2601. Mud suction pump; 2602. Connecting pipe; 27. Through hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] With reference to Figure 1 , Figure 2 and Figure 5 , the utility model provides an embodiment: a kind of sludge deep dewatering equipment, including support 1, support 1 middle part is fixedly connected with processing box 2, processing box 2 upper part is fixedly connected with fixed plate 3, fixed plate 3 middle part is fixedly connected with double head motor 4, double head motor 4 output end is fixedly connected with carousel 11, two carousel 11 outside are fixedly connected with mounting rod 5, one end of two mounting rod 5 outside is rotatably connected with link plate 6, the other end of two link plate 6 is rotatably connected with connecting plate 7, processing box 2 upper part both sides are fixedly connected with fixed block 8, two connecting plate 7 are slidably connected in the inside of two fixed blocks 8 and processing box 2, two connecting plate 7 bottom is fixedly connected with extrusion plate 9, processing box 2 outside left side is fixedly connected with support plate 25, support plate 25 upper part is provided with conveying assembly 26, processing box 2 outside right side is fixedly connected with U type frame 23, U type frame 23 inside is provided with discharge assembly 24, processing box 2 inside is inserted with filter plate 10, processing box 2 bottom is fixedly connected with guide plate 21, processing box 2 outside right side is fixedly connected with water outlet 22.

[0027] When sludge is dewatered, first, start suction pump 2601 and suck the sludge to be treated into the inside of processing box 2 through connecting pipe 2602. Start double head motor 4, when double head motor 4 starts, it will drive the synchronous rotation of the two carousels 11 fixed at the output end. The rotation of the two carousels 11 not only drives the rotation of the two mounting rods 5 fixed outside, but also makes the two connecting plates 7 move up and down in the inside of the two fixed blocks 8 through the rotary connection of the link plate 6 and the connecting plate 7. In this process, the up-and-down movement of the connecting plate 7 will drive the synchronous movement of the extrusion plate 9 fixed at the bottom. So that the extrusion plate 9 can reciprocatingly extrude the sludge in the inside of the processing box 2. This extrusion effect can greatly improve the speed of sludge dewatering, so as to realize efficient and rapid sludge treatment. Compared with the traditional dewatering method, the traditional dewatering method often needs several weeks or even longer time to achieve ideal dewatering effect, and the equipment can realize efficient extrusion dewatering of sludge in a short time through the reciprocating movement of the extrusion plate 9. This not only improves the efficiency of sludge dewatering, but also reduces the processing cost.

[0028] With reference to Figure 4 and Figure 6The front side outside the processing box 2 is fixedly connected with a mounting block 12, a rotating rod 14 is rotatably connected inside the mounting block 12, a handle 15 is fixedly connected to the top of the rotating rod 14, a gear 13 is fixedly connected outside the rotating rod 14, a rack plate 16 is meshingly connected outside the gear 13, a guide ring 17 is fixedly connected outside the rack plate 16, a plug rod 19 is fixedly connected to the lower part of the rack plate 16, a guide rod 18 is fixedly connected inside the right side of the mounting block 12, the guide ring 17 is slidingly connected outside the guide rod 18, a through hole 27 is formed in the lower part of the mounting block 12, the plug rod 19 is slidingly connected inside the through hole 27, and a plug hole 20 is formed in the filter plate 10.

[0029] When disassembling, the handle 15 is rotated. With the rotation of the handle 15, the fixedly-internal rotating rod 14 also starts to rotate. The rotation of the rotating rod 14 further drives the rotation of the fixedly-external gear 13. With the rotation of the gear 13, the externally meshed rack plate 16 also starts to move upwards. The movement of the rack plate 16 drives the movement of the fixedly-internal plug rod 19. The plug rod 19 is originally inserted inside the plug hole 20. With the upward movement of the rack plate 16, the plug rod 19 also gradually separates from the plug hole 20. When the plug rod 19 completely separates from the plug hole 20, the disassembly of the filter plate 10 is completed. At this time, the filter plate 10 is only needed to be pulled out from the inside of the processing box 2 to perform the cleaning work. When assembling, the cleaned filter plate 10 is only needed to be reinserted into the inside of the processing box 2, and then the handle 15 is reversely rotated. With the reverse rotation of the handle 15, the rotating rod 14, the gear 13 and the rack plate 16 also reversely move correspondingly. Finally, the plug rod 19 is reinserted into the inside of the plug hole 20 to complete the assembly of the filter plate 10, which realizes the convenience of disassembling and cleaning the filter plate 10, prevents clogging and abrasion, and prolongs the service life of the filter plate 10.

[0030] Referring to Figure 2 , Figure 3 and Figure 4 , the conveying assembly 26 comprises a suction pump 2601 fixedly connected to the upper part of the supporting plate 25, and a connecting pipe 2602 fixedly connected to the input end of the suction pump 2601. The output end of the suction pump 2601 is fixedly connected to the inside of the processing box 2. The discharging assembly 24 comprises a first electric push rod 2401 fixedly connected to the middle part of the U-shaped frame 23, and a push plate 2402 fixedly connected to the output end of the first electric push rod 2401. The push plate 2402 is slidingly connected to the inside of the processing box 2. A discharging port 2403 is fixedly connected to the left side outside the processing box 2. A second electric push rod 2404 is fixedly connected to the left side outside the support frame 1. A baffle 2405 is fixedly connected to the output end of the second electric push rod 2404. The baffle 2405 is slidingly connected to the inside of the discharging port 2403.

[0031] By starting the suction pump 2601, the sludge is sucked into the delivery through the connecting pipe 2602 to the inside of the treatment box 2, reducing the need for manual handling and processing of sludge, reducing the labor intensity and physical exertion of the operator, and then after dewatering is completed, the dewatered sludge will be left on the upper part of the filter plate 10, by starting the first electric push rod 2401, the first electric push rod 2401 moves with the output end fixed push plate 2402, at this time, through the second electric push rod 2404 with the output end fixed baffle 2405 moves, the baffle 2405 removes the blockage of the discharge port 2403, and finally the sludge is pushed out from the inside of the discharge port 2403 through the movement of the push plate 2402.

[0032] Working principle: when using the sludge dewatering equipment, first, start the suction pump 2601, then suck the sludge through the connecting pipe 2602, then deliver the sludge to the inside of the treatment box 2, at this time, start the double-head motor 4, the double-head motor 4 rotates with the output end fixed two rotating discs 11, the two rotating discs 11 rotate with the outside fixed two mounting rods 5, the two mounting rods 5 rotate with the two connecting plates 6 connected to the outside, the two connecting plates 6 rotate with the two connecting plates 7 connected to the other end moving up and down in the two fixed blocks 8, the two connecting plates 7 move with the bottom fixed extrusion plate 9, through the up and down movement of the extrusion plate 9, the sludge delivered to the inside of the treatment box 2 can be extruded, the sludge can be extruded by the extrusion plate 9 to speed up the sludge dewatering speed, realizing the reciprocating movement of the extrusion plate 9 to extrude and dewater the sludge in the treatment box 2 during sludge dewatering, solving the problem that the traditional dewatering method usually takes several weeks or even longer to achieve ideal dewatering effect, improving the efficiency of sludge dewatering, then when the filter plate 10 needs to be disassembled, rotate the handle 15, the handle 15 rotates with the inside fixed rotating rod 14, the rotating rod 14 rotates with the outside fixed gear 13, the gear 13 rotates with the outside meshing rack plate 16 moving upwards, the rack plate 16 moves with the lower fixed insertion rod 19, the insertion rod 19 is separated from the inside of the insertion hole 20, and finally the filter plate 10 is extracted from the inside of the treatment box 2 for cleaning, when installing, insert the filter plate 10 into the inside of the treatment box 2, then rotate the handle 15 in the opposite direction, so that the insertion rod 19 is inserted into the inside of the insertion hole 20, realizing the convenient disassembly and cleaning of the filter plate 10, preventing blockage and wear, prolonging the service life of the filter plate 10.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A sludge deep dewatering device, comprising a support (1), characterized in that: The middle of the bracket (1) is fixedly connected to a processing box (2), the upper part of the processing box (2) is fixedly connected to a fixing plate (3), the middle part of the fixing plate (3) is fixedly connected to a double-headed motor (4), the output ends of the double-headed motor (4) are fixedly connected to a turntable (11), the outsides of the two turntables (11) are fixedly connected to a mounting rod (5), the outsides of the two mounting rods (5) are rotatably connected to one end of a connecting plate (6), the other ends of the two connecting plates (6) are rotatably connected to a connecting plate (7), and both sides of the upper part of the processing box (2) are fixedly connected to the connecting plate (7). A fixed block (8) is connected, and the two connecting plates (7) are slidably connected to the two fixed blocks (8) and the inside of the processing box (2). The bottoms of the two connecting plates (7) are fixedly connected to an extrusion plate (9). The left side of the outside of the processing box (2) is fixedly connected to a support plate (25), and a conveying assembly (26) is provided on the upper part of the support plate (25). The right side of the outside of the processing box (2) is fixedly connected to a U-shaped frame (23), and a discharge assembly (24) is provided inside the U-shaped frame (23). A filter plate (10) is inserted into the inside of the processing box (2).

2. The sludge deep dewatering equipment according to claim 1, characterized in that: The front side of the outside of the processing box (2) is fixedly connected to a mounting block (12), the inside of the mounting block (12) is rotatably connected to a rotating rod (14), the top of the rotating rod (14) is fixedly connected to a handle (15), the outside of the rotating rod (14) is fixedly connected to a gear (13), the outside of the gear (13) is meshedly connected to a rack plate (16), the outside of the rack plate (16) is fixedly connected to a guide ring (17), and the lower part of the rack plate (16) is fixedly connected to an insertion rod (19).

3. The sludge deep dewatering equipment according to claim 1, characterized in that: The conveying assembly (26) includes a dredge suction pump (2601), which is fixedly connected to the upper part of the support plate (25), the input end of the dredge suction pump (2601) is fixedly connected to a connecting pipe (2602), and the output end of the dredge suction pump (2601) is fixedly connected to the inside of the processing box (2).

4. The sludge deep dewatering equipment according to claim 1, characterized in that: The discharge assembly (24) includes a first electric push rod (2401), which is fixedly connected to the middle of the U-shaped frame (23); the output end of the first electric push rod (2401) is fixedly connected to a push plate (2402); the push plate (2402) is slidably connected to the inside of the processing box (2); the left side of the outside of the processing box (2) is fixedly connected to a discharge port (2403); the left side of the outside of the bracket (1) is fixedly connected to a second electric push rod (2404); the output end of the second electric push rod (2404) is fixedly connected to a baffle (2405); the baffle (2405) is slidably connected to the inside of the discharge port (2403).

5. The sludge deep dewatering equipment according to claim 2, characterized in that: A guide rod (18) is fixedly connected to the right side of the interior of the mounting block (12), and the guide ring (17) is slidably connected to the outside of the guide rod (18).

6. The sludge deep dewatering equipment according to claim 2, characterized in that: A through hole (27) is provided at the lower portion of the mounting block (12), and the insertion rod (19) is slidably connected to the interior of the through hole (27).

7. The sludge deep dewatering equipment according to claim 2, characterized in that: A plug hole (20) is provided inside the filter plate (10), and the plug rod (19) is plugged into the plug hole (20).

8. The sludge deep dewatering equipment according to claim 1, characterized in that: A guide plate (21) is fixedly connected to the bottom of the processing box (2), and a water outlet (22) is fixedly connected to the right side of the outside of the processing box (2).