Integrated rainwater sludge dewatering treatment equipment

Through the integrated sludge dewatering treatment equipment of rainwater, the screw conveying mechanism and rotary rolling mechanism are used to solve the problem of low sludge accumulation and dewatering efficiency in traditional sludge dewatering machines, and more efficient sludge separation and dewatering effects are achieved.

CN120192073AInactive Publication Date: 2025-06-24SHAANXI QIANCHANG RAINWATER CONSTR TECH CO LTD
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Patent Information

Application Number
CN202510632386.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In traditional stacked screw sludge dewatering machines, the inclined setting of the sludge causes the sludge to accumulate easily when it enters, affecting the efficiency of water disengagement from the sludge.

Method used

An integrated sludge dewatering treatment equipment for rainwater is designed, including a screw conveying mechanism and a rotary rolling mechanism. The screw conveying mechanism realizes the separation of sludge and water in the sludge through components such as the twisted dragon assembly, one-way valve assembly and anti-sludge assembly; the rotating roller mechanism further reduces the moisture content of the material through the reverse rotation of the roller plate.

Benefits of technology

The airflow erosion of the piston assembly can avoid sludge accumulation and enhance the sludge separation efficiency; the reverse rotation of the rotary rolling mechanism further reduces the moisture content of the finished product and improves the dehydration efficiency.

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Abstract

The invention relates to the technical field of sludge dewatering, and discloses integrated rainwater sludge dewatering treatment equipment which comprises a main body and a motor fixedly connected to the top end of the main body, and the interior of the main body is hollow. Sludge is not prone to being accumulated on the inner wall of the feeding port of the auger, the auger conveying efficiency is improved, the auger blades capable of achieving relative movement in the middle section of the auger can rub off sludge attached to the main shaft under the condition that metal friction is avoided, self-cleaning of the stacked screw machine in the working environment is achieved, shaft blocking of the stacked screw machine is prevented, and the service life of the stacked screw machine is prolonged. The actual conveying space of the materials in the auger is relatively increased, the conveying efficiency of the materials is improved under the condition that the rotating speed is not changed, meanwhile, in the discharging stage, the grinding disc rotates reversely to grind the materials, water in the materials is further squeezed out, and the water content of the materials is further reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of sludge dewatering, and specifically to an integrated rainwater sludge dewatering treatment device. Background Art

[0002] The acceleration of the urbanization process and the rapid development of industry have led to a substantial increase in sewage discharge, and the number and scale of sewage treatment plants have also been continuously expanding. This has caused the amount of sludge generated to increase day by day, bringing huge pressure to sludge treatment. How to efficiently and economically treat these large amounts of sludge has become an urgent problem to be solved. As a key device in the sludge treatment process, the importance of the sludge dehydrator has become increasingly prominent.

[0003] In a traditional spiral sludge dehydrator, the auger is generally inclined. When the spiral sludge dehydrator is working, sludge enters from the auger feed port. Due to the inclined setting of the auger, the sludge is likely to accumulate at the feed port when entering, which easily causes the situation that the auger is difficult to drive the accumulated sludge to rotate and flow forward, affecting the dehydration efficiency when water separates from the sludge. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated rainwater sludge dewatering treatment device to solve the problems raised in the above background art.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention is an integrated rainwater sludge dewatering treatment device, including a main body and a motor. The inside of the main body is hollow, and further includes: A screw conveyor mechanism, which is installed inside the machine shell and is used for separating the mud and water of the materials. A rotary rolling mechanism, which is installed on the left side of the screw conveyor mechanism and is used for rotary rolling the materials processed by the screw conveyor mechanism to further reduce the water content of the materials.

[0006] Further, the main body includes: A material mixing component, which is installed at the top of the main body; A transmission component, which is installed on the left side of the material mixing component; A piston component, which is installed on the left side of the transmission component; A gear component, which is installed at one end of the transmission component away from the material mixing component.

[0007] Further, the screw conveyor mechanism includes: An auger component, which is installed inside the machine shell; One-way valve assembly, the one-way valve assembly is installed at the right end of the auger assembly; Anti-mud component, the anti-mud component is installed on the outer wall of the auger assembly; Cam-linkage component, the cam-linkage component is installed at the top of the auger assembly.

[0008] Further, the rotary rolling mechanism includes: Auger assembly, the auger assembly is installed inside the machine housing; One-way valve assembly, the one-way valve assembly is installed at the right end of the auger assembly; Anti-mud component, the anti-mud component is installed on the outer wall of the auger assembly; Cam-linkage component, the cam-linkage component is installed at the top of the auger assembly.

[0009] Further, the material mixing component includes a mixing bin fixedly connected to the top of the main body. A first motor is fixedly connected to the top of the mixing bin. A plurality of water pipes are fixedly connected to the side wall of the mixing bin. One end of the water pipe away from the mixing bin is fixedly connected to the machine housing.

[0010] Further, the transmission component includes a rotating rod rotatably connected to the left side of the motor. One end of the rotating rod away from the motor is fixedly connected to a rotating shaft. A rotating block is penetrated and connected to the outer wall of the rotating shaft. One end of the rotating block away from the rotating shaft is fixedly connected to a first spherical pair.

[0011] Further, the piston component includes a second spherical pair rotatably connected to the first spherical pair. One end of the second spherical pair 1 away from the first spherical pair is fixedly connected to a piston.

[0012] Further, the gear component includes a first gear fixedly connected to the outer wall of the piston. The first gear is meshed with a second gear. The second gear is fixedly connected to the rotating rod on the side away from the motor.

[0013] Further, the auger assembly includes an auger shaft rotatably connected to the left side of the piston. An air vent one is opened inside the auger shaft. A plurality of air vents two are opened on the right side of the auger assembly. A slider groove is opened on the outer wall of the auger shaft. A sliding vane is slidably connected in the slider groove.

[0014] Further, the one-way valve assembly includes a valve block slidably connected inside the air vent one. A first spring is fixedly connected inside the valve block. A fixed ring is fixedly connected to the left side of the first spring. The fixed ring is fixedly connected inside the air vent one.

[0015] Further, the anti-mud component includes a fixed block fixedly connected inside the air vent two. A second spring is fixedly connected to the outer wall of the fixed block. One side of the second spring away from the fixed block is fixedly connected to an anti-mud cover.

[0016] Furthermore, the cam-linkage assembly includes a sliding vane slidably connected inside the slider groove. A connecting rod is fixedly connected to the right side of the sliding vane, and a third spring is fixedly connected to the right side of the sliding vane. The connecting rod is slidably connected to a cam on the side away from the sliding vane, and the right side of the third spring is fixedly connected to the slider groove.

[0017] Furthermore, the filtering assembly includes a fixed housing fixedly connected to the left side of the machine housing, and a rolling disc is slidably connected inside the fixed housing; Among them, the filtering assembly further includes a plurality of fixing plates fixedly connected to the top of the main body. A plurality of fixing rods penetrate through the fixing plates, and a plurality of fixed wheels penetrate through the fixed rods. A moving wheel is slidably connected between two adjacent fixed wheels.

[0018] Furthermore, the coaxial reverse rotation assembly includes a first bevel gear rotatably connected to the left end of the auger shaft. The outer wall of the first bevel gear is meshed with a second bevel gear, the outer wall of the second bevel gear is meshed with a third bevel gear, and a fixing member is fixedly connected to the outer wall of the second bevel gear. The fixing member is fixedly connected to the first bevel gear and the third bevel gear; Among them, the lower end of the second bevel gear 322 is fixedly connected to the fixed housing 301, and the right side of the third bevel gear 323 is rotatably connected to the rolling disc 302.

[0019] The present invention has the following beneficial effects: (1) In the present invention, through the inhalation and extrusion of air by the piston assembly, the air pressure in the piston chamber is greater than the spring pressure inside the one-way valve, thereby opening the one-way valve and allowing the gas to enter the subsequent hole chamber. As this gas enters, the original air pressure in the chamber is greater than the spring pressure of the mud-blocking assembly, causing the mud-blocking plate to be pushed outwards, and the air flow sprays outwards along the gap opened by the mud-blocking plate. Under the periodic scouring of the air flow, the sludge will spread out in all directions, avoiding the accumulation of sludge together, making it easier for the auger to drive the sludge to move, thereby enhancing the separation efficiency of subsequent sludge-water separation.

[0020] (2) In the present invention, as the main shaft rotates, the auger blades rotate accordingly. The connecting rod fixed to the right side of the auger blade moves along the surface of the cam under the action of the spring tension in the slider groove. At this time, the connecting rod drives the auger blade to reciprocate along the main shaft. Correspondingly, the side of the auger blade close to the main shaft performs a non-contact rubbing motion on the main shaft, rubbing off the sludge attached to the main shaft while avoiding metal friction, achieving self-cleaning of the spiral press in the working environment, preventing the shaft blockage of the spiral press, and relatively increasing the actual transportation space of the material inside the auger, improving the transportation efficiency of the material without changing the rotation speed.

[0021] (3) In the present invention, through the coaxial reverse assembly, the meshing movement of three bevel gears is used to make the rolling disc rotate in a direction opposite to the rotation direction of the main shaft. Under the movement of the auger assembly, the material moves towards the rolling disc, and the reverse rotation friction of the rolling disc on the material further extrudes the moisture contained in the material, thereby further reducing the moisture content of the discharged finished product.

[0022] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall partial sectional structure of the present invention; Figure 3 It is a schematic diagram of the main auger assembly of the present invention; Figure 4 It is a schematic diagram of the piston assembly of the present invention; Figure 5 It is a schematic diagram of the screw conveyor mechanism of the present invention; Figure 6 It is a schematic diagram of the one-way valve assembly of the present invention; Figure 7 It is a schematic diagram of the transmission assembly of the present invention; Figure 8 It is a schematic diagram of the rotary rolling mechanism of the present invention; Figure 9 It is a schematic diagram of the filter assembly of the present invention.

[0025] In the drawings, the list of components represented by each reference numeral is as follows: In the figure: 1. Main body; 101. Motor; 11. Material mixing assembly; 111. Mixing bin; 112. First motor; 113. Water pipe; 114. Machine shell; 12. Transmission assembly; 121. Rotating rod; 122. Rotating shaft; 123. Rotating block; 124. Spherical pair; 13. Piston assembly; 131. Second spherical pair; 132. Piston; 14. Gear assembly; 141. First gear; 142. Second gear; 2. Screw conveyor mechanism; 21. Auger assembly; 211. Auger shaft; 212. First ventilation hole; 213. Second ventilation hole; 214. Slide block groove; 22. Check valve assembly; 221. Valve block; 222. First spring; 223. Fixed ring; 23. Anti-mud assembly; 231. Fixed block; 232. Second spring; 233. Anti-mud cover; 24. Cam-link assembly; 241. Sliding blade; 242. Link; 243. Third spring; 244. Cam; 3. Rotary rolling mechanism; 301. Fixed shell; 302. Rolling disc; 31. Filter assembly; 311. Fixed plate; 312. Fixed rod; 313. Fixed wheel; 314. Movable wheel; 32. Coaxial reverse assembly; 321. First bevel gear; 322. Second bevel gear; 323. Third bevel gear; 324. Fixed part. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figure 1 - Figure 9 As shown in the figure, the present invention is an integrated rainwater sludge dewatering treatment device, including a main body 1 and a motor 101. The top end of the main body 1 is fixedly connected with a mixing bin 111. A plurality of water pipes are connected to the side wall of the mixing bin 111. The side of the water pipe far from the mixing bin 111 is fixedly connected with a machine shell 114. The inside of the main body 1 is hollow, and further includes; A screw conveyor mechanism, the screw conveyor mechanism 2 is installed inside the machine shell 114 and is used for separating mud and water from materials; A rotary rolling mechanism 3, the rotary rolling mechanism 3 is installed on the left side of the screw conveyor mechanism 2 and is used for rotary rolling the materials processed by the screw conveyor mechanism to further reduce the water content of the materials.

[0028] The main body 1 includes: A material mixing assembly 11, the material mixing assembly 11 is installed at the top end of the main body 1; The transmission assembly 12 is installed on the left side of the material mixing assembly 11; The piston assembly 13 is installed on the left side of the transmission assembly 12; The gear assembly 14 is installed at one end of the transmission assembly 12 away from the material mixing assembly 11.

[0029] The screw conveyor mechanism 2 includes: The auger assembly 21 is installed inside the machine housing 114; The one-way valve assembly 22 is installed at the right end of the auger assembly 21; The anti-mud assembly 23 is installed on the outer wall of the auger assembly 21; The cam-linkage assembly 24 is installed at the top of the auger assembly 21.

[0030] The rotary rolling mechanism 3 includes: The filtering assembly 31 is installed inside the machine housing 114; The coaxial reverse rotation assembly 32 is fixedly connected to the left side of the machine housing 114; The rolling assembly 33 is fixedly connected to the left side of the coaxial reverse rotation assembly 32.

[0031] The material mixing assembly 11 includes a mixing bin 111 fixedly connected to the top of the main body 1. A motor 112 is fixedly connected to the top of the mixing bin 111. A plurality of water pipes 113 are fixedly connected to the side wall of the mixing bin 111. One end of the water pipe 113 away from the mixing bin 111 is fixedly connected to the machine housing 114; The transmission assembly 12 includes a rotating rod 121 rotatably connected to the left side of the motor 101. One end of the rotating rod 121 away from the motor 101 is fixedly connected to a rotating shaft 122. A rotating block 123 is penetrated and connected to the outer wall of the rotating shaft 122. One end of the rotating block 123 away from the rotating shaft 122 is fixedly connected to a spherical pair 124; The piston assembly 13 includes a spherical pair 131 rotatably connected to the spherical pair 124. One end of the spherical pair 131 away from the spherical pair 124 is fixedly connected to a piston 132; The gear assembly 14 includes a gear 141 fixedly connected to the outer wall of the piston 132. The gear 141 is meshed with a gear 142. The gear 141 and the gear 142 have a certain thickness and are not easily damaged during transmission.

[0032] The auger assembly 21 includes an auger shaft 211 rotatably connected to the left side of the piston 132. An air vent 212 is provided inside the auger shaft 211. A number of air vents 213 are provided on the right side of the auger assembly 21. A slider groove 214 is provided on the outer wall of the auger shaft 211, and a sliding blade 241 is slidably connected in the slider groove 214. The one-way valve assembly 22 includes a valve block 221 slidably connected inside the air vent 212. A first spring 222 is fixedly connected inside the valve block 221. A fixing ring 223 is fixedly connected to the left side of the first spring 222. The fixing ring 223 is fixedly connected inside the air vent 212, and the fixing ring 223 simultaneously limits the movement distance of the valve block 221.

[0033] The anti-mud assembly 23 includes a fixing block 231 fixedly connected inside the air vent 213. A second spring 232 is fixedly connected to the outer wall of the fixing block 231. A mud-proof cover 233 is fixedly connected to the side of the second spring 232 away from the fixing block 231, and the mud-proof cover 233 prevents sludge from entering.

[0034] The cam-linkage assembly 24 includes a sliding blade 241 slidably connected inside the slider groove 214. A connecting rod 242 is fixedly connected to the right side of the sliding blade 241. A third spring 243 is fixedly connected to the right side of the sliding blade 241. The connecting rod 242 is slidably connected to a cam 244 on the side away from the sliding blade 241. The right side of the third spring 243 is fixedly connected to the slider groove 214. Under the pulling force of the third spring 243, the connecting rod 242 will move along the outer wall of the cam 244 without disengaging.

[0035] The filtering assembly 31 includes a fixing shell 301 fixedly connected to the left side of the machine shell 114. A rolling disc 302 is slidably connected inside the fixing shell 301. The filtering assembly 31 further includes a number of fixing plates 311 fixedly connected to the top of the main body 1. A number of fixing rods 312 penetrate through the fixing plates 311. A number of fixed wheels 313 are connected through the fixing rods 312. A moving wheel 314 is slidably connected between two adjacent fixed wheels 313. The shaking of the moving wheel 314 causes the water in the sludge to flow out from the gap between the fixed wheel 313 and the moving wheel 314.

[0036] The coaxial reverse rotation assembly 32 includes a first bevel gear 321 rotatably connected to the left end of the auger shaft 211. The outer wall of the first bevel gear 321 is meshed with a second bevel gear 322. The outer wall of the second bevel gear 322 is meshed with a third bevel gear 323. A fixing member 324 is fixedly connected to the outer wall of the second bevel gear 322. The fixing member 324 is fixedly connected to the first bevel gear 321, and the fixing member 324 is fixedly connected to the third bevel gear 323. Among them, the lower end of the second bevel gear 322 is fixedly connected to the fixed shell 301, and the right side of the third bevel gear 323 is rotatably connected to the rolling disc 302. Through the meshing connection of the three bevel gears, the third bevel gear 323 is coaxial with the first bevel gear 321 and rotates in the opposite direction.

[0037] During use, first, the material and the flocculant are injected into the mixing bin 111, and the first motor 112 is started to stir and flocculate. Subsequently, the material flows into the machine shell from the water pipe. The motor 101 is started to drive the transmission assembly 12. The rotating rod 121 rotates under the drive of the motor 101. The rotating rod 121 rotates and swings between the two rotating rods 121. One rotating rod 121 away from the motor 101 drives the second gear 142, thereby driving the first gear 141 meshing with it to rotate. Driven by the gear assembly 14, the auger shaft 211 starts to rotate. The rotating block 123 connected to the rotating rod 121 moves along with the rotating shaft 122 and drives the other spherical pair 131 at the other end to reciprocate under the restriction of the spherical pair 124. The spherical pair 131 drives the connected piston 132 to perform a linear reciprocating motion. The material is continuously transported towards the discharge port under the action of the auger assembly 21. During this period, the moving wheel 314 in the filtering assembly 31 keeps shaking driven by the material, and the water in the material flows down through the gap between the fixed wheel 313 and the moving wheel 314.

[0038] When the material enters the auger assembly 21, the piston 132 performs a linear reciprocating motion. When the piston is pulled out, air flows into the hole. As the piston re-enters, the piston compresses the gas in the chamber. At this time, the air pressure is greater than the spring pressure in the one-way valve, and the one-way valve opens. The gas flows from the vent hole 212 into the vent hole 213. As this gas enters, the original air pressure in the chamber is greater than the spring pressure of the mud-blocking assembly, causing the mud-blocking plate to be pushed outwards. The air flow sprays outwards along the gap opened by the mud-blocking plate. Under the periodic scouring of the air flow, the sludge will spread out in all directions, avoiding the accumulation of sludge together and making it easier for the auger to drive the sludge to move. During this period, when the piston inhales, the valve block 221 will block the channel under the action of the first spring 222 to prevent gas from flowing back. And during this process, the mud-proof assembly 23 in the vent hole 213 will pull back the mud-proof cover 233 to block the vent hole 213 by the second spring 232 when the air flow stops, preventing sludge from entering.

[0039] As the auger shaft 211 rotates, the connected sliding blade 241 also rotates accordingly. The connecting rod 242 fixedly connected to the right side of the sliding blade 241 fits and moves along the outer surface of the cam 244 under the pulling force of the third spring 243. At this time, the sliding blade 241 reciprocates along the slider groove 214. The inner wall of the sliding blade 241 rubs against the outer wall of the auger shaft 211, which can timely clean the sludge attached to the main shaft in the working environment, prevent the sludge in the material from adhering to it and blocking the main shaft. Without changing the rotation speed, the spiral sludge dewatering machine increases the material transportation volume and also increases the extrusion force of the material in the subsequent chamber, thereby improving the dehydration rate. The sliding blade 241 is in the middle section of the auger shaft 211 and is not connected to the auger blades at both ends.

[0040] Finally, due to the reduction of the material transportation space, the material is further squeezed and dehydrated. The bevel gear one 321 rotationally connected to the auger shaft 211 rotates in the same direction as the auger shaft 211, thereby driving the bevel gear two 322 to rotate. The bevel gear three 323 meshing with the bevel gear two 322 also rotates accordingly. At this time, the rotation direction of the bevel gear three 323 is opposite to the movement direction of the auger shaft 211. The rolling disc 302 connected to the bevel gear three 323 will rotate and rub the material at the discharge port in the reverse direction, further squeezing out the moisture contained in the material, thereby further reducing the moisture content of the discharged finished product.

[0041] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An integrated rainwater sludge dewatering treatment device, comprising a main body (1), wherein the main body (1) is fixedly connected to a motor (101) at the top of the main body (1), and the interior of the main body (1) is hollow, characterized in that: Also includes; A screw conveying mechanism (2), wherein the screw conveying mechanism (2) is installed on the left side of the main body (1); A rotary rolling mechanism (3), wherein the rotary rolling mechanism (3) is installed on the left side of the screw conveying mechanism (2).

2. The integrated rainwater sludge dewatering treatment equipment according to claim 1, characterized in that: The main body (1) comprises: A material mixing component (11), wherein the material mixing component (11) is installed on the top of the main body (1); A transmission assembly (12), wherein the transmission assembly (12) is installed on the left side of the material mixing assembly (11); A piston assembly (13), wherein the piston assembly (13) is installed on the left side of the transmission assembly (12); A gear assembly (14), wherein the gear assembly (14) is mounted on an end of the transmission assembly (12) away from the material mixing assembly (11).

3. The integrated rainwater sludge dewatering treatment equipment according to claim 2 is characterized by: The screw conveying mechanism (2) comprises: An auger assembly (21), wherein the auger assembly (21) is installed inside the machine housing (114); a one-way valve assembly (22), wherein the one-way valve assembly (22) is installed at the right end of the auger assembly (21); An anti-mud component (23), the anti-mud component (23) being installed on the outer wall of the auger component (21); A cam connecting rod assembly (24), wherein the cam connecting rod assembly (24) is mounted on the top end of the auger assembly (21).

4. The integrated rainwater sludge dewatering treatment equipment according to claim 2 is characterized by: The rotary rolling mechanism (3) comprises: A filter assembly (31) installed inside the machine housing (114); A coaxial reversing assembly (32) fixedly connected to the left side of the machine housing (114); The rolling assembly (33) is fixedly connected to the left side of the coaxial reversing assembly (32).

5. The integrated rainwater sludge dewatering treatment equipment according to claim 4 is characterized by: The material mixing assembly (11) comprises a mixing bin (111) fixedly connected to the top of the main body (1), a motor 1 (112) fixedly connected to the top of the mixing bin (111), a plurality of water pipes (113) fixedly connected to the side wall of the mixing bin (111), and a machine housing (114) fixedly connected to one end of the water pipe (113) away from the mixing bin (111); The transmission assembly (12) comprises a rotating rod (121) rotatably connected to the left side of the motor (101); one end of the rotating rod (121) away from the motor (101) is fixedly connected to a rotating shaft (122); a rotating block (123) is connected through the outer wall of the rotating shaft (122); and one end of the rotating block (123) away from the rotating shaft (122) is fixedly connected to a spherical pair (124); The piston assembly (13) comprises a second spherical pair (131) rotatably connected to the first spherical pair (124), and an end of the second spherical pair (131) away from the first spherical pair (124) is fixedly connected to a piston (132); The gear assembly (14) comprises a gear 1 (141) fixedly connected to the outer wall of the piston (132), and the gear 1 (141) is meshingly connected to a gear 2 (142).

6. The integrated rainwater sludge dewatering treatment equipment according to claim 5 is characterized by: The auger assembly (21) comprises an auger shaft (211) rotatably connected to the left side of the piston (132); a first vent hole (212) is provided inside the auger shaft (211); a plurality of second vent holes (213) are provided on the right side of the auger assembly (21); a slider groove (214) is provided on the outer wall of the auger shaft (211); a sliding blade (241) is slidably connected in the slider groove (214); The one-way valve assembly (22) comprises a valve block (221) slidably connected to the interior of the vent hole 1 (212); a spring 1 (222) is fixedly connected to the interior of the valve block (221); a fixing ring (223) is fixedly connected to the left side of the spring 1 (222); and the fixing ring (223) is fixedly connected to the interior of the vent hole 1 (212).

7. The integrated rainwater sludge dewatering treatment equipment according to claim 6 is characterized by: The anti-mud assembly (23) comprises a fixed block (231) fixedly connected to the inside of the second vent hole (213), a second spring (232) fixedly connected to the outer wall of the fixed block (231), and an anti-mud cover (233) fixedly connected to the side of the second spring (232) away from the fixed block (231).

8. The integrated rainwater sludge dewatering treatment equipment according to claim 7 is characterized by: The cam-connecting rod assembly (24) comprises a sliding blade (241) slidably connected inside a slider groove (214); a connecting rod (242) is fixedly connected to the right side of the sliding blade (241); a spring three (243) is fixedly connected to the right side of the sliding blade (241); a cam (244) is slidably connected to the side of the connecting rod (242) away from the sliding blade (241); and the right side of the spring three (243) is fixedly connected to the slider groove (214).

9. The integrated rainwater sludge dewatering treatment equipment according to claim 8 is characterized by: The filter assembly (31) comprises a fixed shell (301) fixedly connected to the left side of the machine shell (114), and a rolling disc (302) is slidably connected inside the fixed shell (301); The filter assembly (31) further comprises a plurality of fixed plates (311) fixedly connected to the top of the main body (1); the fixed plates (311) are connected through a plurality of fixed rods (312); the fixed rods (312) are connected through a plurality of fixed wheels (313); and a moving wheel (314) is slidably connected between two adjacent fixed wheels (313).

10. The integrated rainwater sludge dewatering treatment equipment according to claim 9, characterized in that: The coaxial reversing assembly (32) comprises a bevel gear 1 (321) rotatably connected to the left end of the dragon shaft (211); the outer wall of the bevel gear 1 (321) is meshingly connected to the bevel gear 2 (322); the outer wall of the bevel gear 2 (322) is meshingly connected to the bevel gear 3 (323); the outer wall of the bevel gear 2 (322) is fixedly connected to a fixing member (324); the fixing member (324) is fixedly connected to the bevel gear 1 (321); and the fixing member (324) is fixedly connected to the bevel gear 3 (323); The lower end of the bevel gear 2 (322) is fixedly connected to the fixed housing (301), and the right side of the bevel gear 3 (323) is rotationally connected to the rolling disc (302).

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