Sludge dewatering device for sludge ceramsite production
By designing a sludge dewatering device with fixed and adjustable supports, combined with a motor-driven filter belt and extrusion belt, the problem of difficult-to-clean and replace filter screens is solved, achieving efficient and continuous dewatering and cleaning of sludge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
In existing sludge dewatering devices, the filter screen is difficult to clean and replace during use, resulting in reduced efficiency, and frequent sludge replacement also affects dewatering efficiency.
A sludge dewatering device including a fixed support and an adjustable support was designed. Continuous dewatering is achieved through a combination of a motor-driven filter belt and a squeezing belt. The inclination of the device is adjusted by adjusting the components, and the filter screen is cleaned by a cleaning scraper, thereby improving the dewatering efficiency.
It achieves continuous and efficient dewatering of sludge, improves the efficiency of the equipment, and simplifies the cleaning and replacement process of the filter screen.
Smart Images

Figure CN224047226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of sludge haydite production, especially relates to a sludge dewatering device for sludge haydite production. BACKGROUND
[0002] The sludge of sewage treatment plant is made into light haydite, which changes waste into treasure, and greatly reduces the increasingly severe sludge treatment problem. In the treatment process, a large number of pathogenic bacteria are killed by high temperature, and heavy metals are solidified in the haydite. The sludge needs to be dewatered before being fired into haydite in the process of sludge agricultural use. Sludge dewatering refers to a sludge treatment method for removing water from the flow state of primary sludge, concentrated sludge or digested sludge, and converting it into a semi-solid or solid mud block. After dewatering, the moisture content of the sludge can be reduced to 55% to 80%, depending on the nature of the sludge and the performance of the dewatering equipment. When dewatering the sludge, a stirrer is often used to stir the sludge.
[0003] A kind of environmental protection equipment that can sludge dewatering is disclosed in Chinese patent with publication number "CN222099744U". Technical problem: when using sludge dewatering device, it is difficult to clean the filter screen on the inner wall of the device, and long-term use can reduce the efficiency of the sludge dewatering device, and it is inconvenient to replace the filter activated carbon plate. Technical solution: a kind of environmental protection equipment that can sludge dewatering, including shell assembly, and also including closure assembly, power assembly, dewatering assembly and filter assembly. The utility model can take out the filter plate and filter activated carbon plate through the second fixed block for cleaning the sludge on the filter plate and replacing the filter activated carbon plate, wherein the second fixed block is an L-shaped fixed block that can be better hung on the inner wall of the shell, and the fifth limiting groove on the second fixed block is in contact with the outer wall of the first limiting block at the lower end of the cover during work, solving the problem of inconvenient replacement of the filter activated carbon plate.
[0004] Through the above structure, the sludge is placed in the dewatering assembly, and the closure assembly is placed on the shell assembly for sealing. The power assembly is started to drive the dewatering assembly to perform sludge dewatering work. Water enters the filter assembly and flows into the shell assembly. When the work is completed and the sludge needs to be taken out, the sludge dewatering work can be performed. Through the above structure, although the sludge can be dewatered, the sludge needs to be placed in the dewatering assembly frequently for dewatering, which reduces the efficiency of sludge dewatering. Therefore, a sludge dewatering device with continuous dewatering is proposed. UTILITY MODEL CONTENTS
[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a sludge dewatering device for sludge haydite production to solve the problems mentioned in the above background art.
[0006] The above technical purpose of the utility model is realized through the following technical scheme:
[0007] A sludge dewatering device for sludge haydite production, including fixed support and adjustable support, the inner side of fixed support and adjustable support is rotatably connected with dewatering assembly, the lower extreme of adjustable support is provided with adjusting assembly, the inner side of dewatering assembly includes the first fixed plate of rotatable connection in fixed support and adjustable support, the inner side one end of first fixed plate is rotatably connected with first driving roller, the inner side of first fixed plate is rotatably connected with a plurality of first driven rollers, first driven roller and first driving roller are drivenly connected through filter screen belt, the both sides of filter screen belt are fixedly connected with rubber partition, the outer side of first fixed plate is fixedly connected with first motor, the output shaft of first motor is fixedly connected with first driving roller through first fixed plate.
[0008] As a preferred technical scheme, the inner side of the fixed support and the adjustable support is slidably connected with a second fixed plate, the inner side of the second fixed plate is rotatably connected with a plurality of second transmission rollers, the outer surfaces of the second transmission rollers are drivingly connected with each other through extrusion belts, the outer side of the fixed support is slidably connected with a second motor, and the output shaft of the second motor is fixedly connected with the second transmission rollers through the second fixed plate.
[0009] As a preferred technical scheme, the adjustable support includes a sleeve joint frame, a sleeve joint hole is formed in the lower end of the sleeve joint frame, and a movable rod is inserted into the sleeve joint hole, a base is fixedly connected to the lower end of the movable rod, and adjusting assemblies are arranged on the inner sides of the sleeve joint frame and the movable rod.
[0010] As a preferred technical scheme, the adjusting assembly includes a second connecting plate arranged on the inner side of the movable rod, a first connecting plate is fixedly connected to the inner side of the sleeve joint frame, an adjusting screw hole is formed in the surface of the first connecting plate, an adjusting screw is threadedly connected to the inside of the adjusting screw hole, and the lower end of the adjusting screw is rotatably connected to the second connecting plate.
[0011] As a preferred technical scheme, the upper end of the adjusting screw is fixedly connected with a rotating disc, the upper end of the rotating disc is fixedly connected with the outer ring of a bearing, and the inner ring of the bearing is fixedly connected with a handle.
[0012] As a preferred technical scheme, the surface of the fixed support and the adjustable support is provided with a limiting sliding groove, a limiting sliding block is slidably connected to the inside of the limiting sliding groove, the limiting sliding block and the limiting sliding groove are slidably connected to each other, an extrusion spring is fixedly connected to the upper end of the limiting sliding block, and the other end of the extrusion spring is fixedly connected to the inner upper end of the limiting sliding groove.
[0013] As a preferred technical scheme, the outer side of the fixing support is fixedly connected with a connecting frame, the upper end of the connecting frame is fixedly connected with a push-out spring, the upper end of the push-out spring is fixedly connected with a cleaning scraper, the surface of the connecting frame is provided with a limiting slot, and the lower end of the cleaning scraper is fixedly connected with a limiting inserting rod.
[0014] In summary, the utility model mainly has the following beneficial effects:
[0015] Firstly, the dehydration assembly is arranged, the sludge is first placed at the upward end of the dehydration assembly, then the first motor and the second motor are started, the first motor drives the first driving roller, the first driven roller and the filter screen belt to rotate, the second transmission roller and the extrusion belt are driven to rotate under the rotation of the second motor, the extrusion belt is located in the interior of the rubber partition plate, so that the sludge moves downward under the rotation of the filter screen belt, then the water in the sludge is extruded under the extrusion of the extrusion screen belt, and then the water is discharged under the action of the filter screen belt, and the sludge is discharged through the other end of the dehydration assembly, the device can continuously dehydrate the sludge during use, and the dehydration efficiency of the sludge is improved.
[0016] Secondly, the adjusting assembly is arranged, when the angle of the device needs to be adjusted and changed, the adjusting screw is rotated, the adjusting screw moves upward under the action of the adjusting screw hole, the distance between the first connecting plate and the second connecting plate is shortened when the adjusting screw moves upward, so that the inclination of the device can be adjusted when in use, and when the adjusting screw is reversely rotated, the distance between the first connecting plate and the second connecting plate is lengthened, so that the inclination of the device can be adjusted when in use. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the utility model;
[0018] Figure 2 is a structural schematic view of the adjusting assembly of the utility model;
[0019] Figure 3 is a bottom view structural schematic view of the utility model;
[0020] Figure 4 is a structural schematic view of the cleaning scraper of the utility model.
[0021] Label: 1, fixed support; 2, adjustable support; 21, sleeve connection; 22, sleeve hole; 23, movable rod; 24, base; 3, dehydration assembly; 31, first fixed plate; 32, first driving roller; 33, first driven roller; 34, first motor; 35, filter screen belt; 36, rubber partition; 37, second fixed plate; 38, second transmission roller; 39, extrusion belt; 40, second motor; 4, adjusting assembly; 41, first connecting plate; 42, adjusting screw; 43, adjusting screw hole; 44, second connecting plate; 5, rotating disc; 6, bearing; 7, handle; 8, limiting sliding slot; 9, limiting sliding block; 10, extrusion spring; 11, connecting frame; 12, push-out spring; 13, cleaning scraper; 14, limiting insertion slot; 15, limiting insertion rod. DETAILED DESCRIPTION
[0022] EMBODIMENT
[0023] REFERENCE Figures 1 to 4 The sludge dehydration device for producing sludge ceramsite of the embodiment comprises a fixed support 1 and an adjustable support 2, the inner sides of the fixed support 1 and the adjustable support 2 are rotationally connected with a dehydration assembly 3, the lower end of the adjustable support 2 is provided with an adjusting assembly 4, the dehydration assembly 3 comprises a first fixed plate 31 rotationally connected to the inner sides of the fixed support 1 and the adjustable support 2, the inner side of the first fixed plate 31 is rotationally connected with a first driving roller 32, the inner side of the first fixed plate 31 is rotationally connected with a plurality of first driven rollers 33, the first driven rollers 33 and the first driving roller 32 are transmissionally connected with each other through a filter screen belt 35, the two sides of the filter screen belt 35 are fixedly connected with rubber partitions 36, the outer side of the first fixed plate 31 is fixedly connected with a first motor 34, and the output shaft of the first motor 34 is fixedly connected with the first driving roller 32 through the first fixed plate 31.
[0024] REFERENCE Figures 1-3 The inner sides of the fixed support 1 and the adjustable support 2 are slidingly connected with a second fixed plate 37, the inner sides of the second fixed plate 37 are rotationally connected with a plurality of second transmission rollers 38, the outer surfaces of the second transmission rollers 38 are transmissionally connected with each other through an extrusion belt 39, the outer side of the fixed support 1 is slidingly connected with a second motor 40, and the output shaft of the second motor 40 is fixedly connected with the second transmission rollers 38 through the second fixed plate 37; the second transmission rollers 38 and the extrusion belt 39 are rotated under the rotation of the second motor 40, and the extrusion belt 39 is located inside the rubber partition 36, so that the sludge is moved downward under the rotation of the filter screen belt 35, then the water in the sludge is extruded under the extrusion of the extrusion belt, and then the water is discharged under the action of the filter screen belt 35.
[0025] REFERENCE Figures 1-3The adjustable support 2 comprises a sleeve joint 21, a sleeve joint hole 22 is arranged at the lower end of the sleeve joint 21, the inner part of the sleeve joint hole 22 is connected with a movable rod 23, the lower end of the movable rod 23 is fixedly connected with a base 24, the inner side of the sleeve joint 21 and the movable rod 23 are provided with an adjusting assembly 4; the sleeve joint 21 and the movable rod 23 are arranged to make the distance of the adjustable support 2 flexible.
[0026] With reference to Figure 1 And Figure 2 The adjusting assembly 4 comprises a second connecting plate 44 arranged at the inner side of the movable rod 23, the inner side of the sleeve joint 21 is fixedly connected with a first connecting plate 41, the surface of the first connecting plate 41 is provided with an adjusting screw hole 43, the inner part of the adjusting screw hole 43 is threadedly connected with an adjusting screw 42, the lower end of the adjusting screw 42 is rotatably connected with the second connecting plate 44; the adjusting screw 42 is rotated to make the adjusting screw 42 move upward under the action of the adjusting screw hole 43, and the distance between the first connecting plate 41 and the second connecting plate 44 is shortened when the adjusting screw 42 moves upward, so that the inclination of the device can be adjusted when in use, and the distance between the first connecting plate 41 and the second connecting plate 44 is lengthened when the adjusting screw 42 is reversely rotated, so that the inclination of the device can be adjusted when in use.
[0027] With reference to Figure 2 The upper end of the adjusting screw 42 is fixedly connected with a rotating disc 5, the upper end of the rotating disc 5 is fixedly connected with the outer ring of a bearing 6, the inner ring of the bearing 6 is fixedly connected with a handle 7; the handle 7 is held, the rotating disc 5 is rotated after the handle 7 is held, the adjusting screw 42 is rotated under the rotation of the rotating disc 5, so that the adjusting screw 42 is conveniently rotated under the arrangement of the handle 7 and the rotating disc 5.
[0028] With reference to Figure 1 The surface of the fixed support 1 and the adjustable support 2 is provided with a limiting sliding groove 8, the inner part of the limiting sliding groove 8 is slidably connected with a limiting sliding block 9, the limiting sliding block 9 and the limiting sliding groove 8 are slidably connected with each other, the upper end of the limiting sliding block 9 is fixedly connected with a compression spring 10, the other end of the compression spring 10 is fixedly connected with the inner upper end of the limiting sliding groove 8; the limiting sliding groove 8, the limiting sliding block 9 and the compression spring 10 are arranged to make the second fixed plate 37 be pressed when in use, so that the sludge is more conveniently dewatered.
[0029] With reference to Figure 3 And Figure 4The outer side of the fixed support 1 is fixedly connected with a connecting frame 11, the upper end of the connecting frame 11 is fixedly connected with a push-out spring 12, the upper end of the push-out spring 12 is fixedly connected with a cleaning scraper 13, the surface of the connecting frame 11 is provided with a limiting slot 14, the lower end of the cleaning scraper 13 is fixedly connected with a limiting insertion rod 15, and the limiting insertion rod 15 and the limiting slot 14 are slidably inserted with each other.
[0030] When the angle of the device needs to be adjusted and changed in use, the adjusting screw rod 42 is rotated, so that the adjusting screw rod 42 moves upwards under the action of the adjusting screw hole 43, and when the adjusting screw rod 42 moves upwards, the distance between the first connecting plate 41 and the second connecting plate 44 becomes shorter, so that the inclination of the device can be adjusted in use, and when the adjusting screw rod 42 is reversely rotated, the distance between the first connecting plate 41 and the second connecting plate 44 becomes longer, so that the inclination of the device can be adjusted in use. When the sludge is dehydrated, the sludge can be placed on the upward end of the dehydration assembly 3, and then the first motor 34 and the second motor 40 are started, the first motor 34 rotates to drive the first driving roller 32, the first driven roller 33 and the filter mesh belt 35 to rotate, and the second motor 40 rotates to drive the second transmission roller 38 and the extrusion belt 39 to rotate, and the extrusion belt 39 is located in the rubber partition plate 36, so that the sludge moves downwards under the rotation of the filter mesh belt 35, and then the water in the sludge is extruded out under the extrusion of the extrusion belt, and then the water is discharged under the action of the filter mesh belt 35, and the sludge is discharged through the other end of the dehydration assembly 3. The device can continuously dehydrate the sludge in use, and the push-out spring 12 is arranged, so that the cleaning scraper 13 can be tightly attached to the filter mesh belt 35 in use, so that the sludge on the surface of the filter mesh belt 35 can be cleaned in use.
Claims
1. A sludge dewatering device for sludge ceramisite production, characterized by: The utility model provides a kind of dehydration device, including fixed support (1) and adjustable support (2), the inner side of fixed support (1) and adjustable support (2) is rotatably connected with dehydration component (3), the lower end of adjustable support (2) is provided with adjusting assembly (4), dehydration component (3) includes the first fixed plate (31) rotatably connected in the inner side of fixed support (1) and adjustable support (2), the inner side one end of first fixed plate (31) is rotatably connected with first driving roller (32), the inner side of first fixed plate (31) is rotatably connected with a plurality of first driven roller (33), first driven roller (33) and first driving roller (32) are drivenly connected with each other by filter screen belt (35), the both sides of filter screen belt (35) are fixedly connected with rubber partition (36), the outer side of first fixed plate (31) is fixedly connected with first motor (34), the output shaft of first motor (34) is fixedly connected with first driving roller (32) with first fixed plate (31) penetration.
2. The sludge dewatering device for sludge ceramsite production according to claim 1, characterized in that: The inner side of fixed support (1) and adjustable support (2) is slidably connected with second fixed plate (37), the inner side of second fixed plate (37) is rotatably connected with a plurality of second transmission roller (38), the outer surface of second transmission roller (38) is drivenly connected with each other by extrusion belt (39), the outer side of fixed support (1) is slidably connected with second motor (40), the output shaft of second motor (40) is fixedly connected with second transmission roller (38) with second fixed plate (37) penetration.
3. The sludge dewatering device for producing sludge ceramsite according to claim 1, characterized in that: Adjustable support (2) includes sleeve joint frame (21), sleeve joint hole (22) is formed in the lower end of sleeve joint frame (21), movable rod (23) is inserted into the inside of sleeve joint hole (22), base (24) is fixedly connected to the lower end of movable rod (23), adjusting assembly (4) is arranged on the inner side of sleeve joint frame (21) and movable rod (23).
4. The sludge dewatering device for sludge ceramsite production according to claim 3, characterized in that: Adjusting assembly (4) includes second connecting plate (44) arranged on the inner side of movable rod (23), first connecting plate (41) is fixedly connected to the inner side of sleeve joint frame (21), adjusting screw hole (43) is formed in the surface of first connecting plate (41), adjusting screw rod (42) is screwedly connected in adjusting screw hole (43), the lower end of adjusting screw rod (42) is rotatably connected with second connecting plate (44).
5. The sludge dewatering device for sludge ceramsite production according to claim 4, characterized in that: The upper end of adjusting screw rod (42) is fixedly connected with rotating disc (5), the outer ring of bearing (6) is fixedly connected to the upper end of rotating disc (5), the inner ring of bearing (6) is fixedly connected with handle (7).
6. The sludge dewatering device for sludge ceramsite production according to claim 1, characterized in that: Limiting sliding groove (8) is formed in the surface of fixed support (1) and adjustable support (2), limiting sliding block (9) is slidably connected in the inside of limiting sliding groove (8), limiting sliding block (9) and limiting sliding groove (8) are slidably connected with each other, extrusion spring (10) is fixedly connected to the upper end of limiting sliding block (9), the other end of extrusion spring (10) is fixedly connected with the inside upper end of limiting sliding groove (8).
7. The sludge dewatering device for sludge ceramsite production according to claim 1, characterized in that: The outer side of the fixed support (1) is fixedly connected with a connecting frame (11), the upper end of the connecting frame (11) is fixedly connected with a push-out spring (12), the upper end of the push-out spring (12) is fixedly connected with a cleaning scraper (13), the surface of the connecting frame (11) is provided with a limiting slot (14), the lower end of the cleaning scraper (13) is fixedly connected with a limiting plug rod (15), and the limiting plug rod (15) and the limiting slot (14) are slidably inserted with each other.
Citation Information
Patent Citations
Environment-friendly equipment capable of dewatering sludge
CN222099744U