CN-121974541-A - High moisture content sludge dewatering treatment device of hydraulic engineering foundation pit

CN121974541ACN 121974541 ACN121974541 ACN 121974541ACN-121974541-A

Abstract

The invention discloses a hydraulic engineering foundation pit high-water-content sludge dewatering treatment device, which relates to the technical field of sludge treatment and comprises a water storage tank, wherein a water filtering bucket is fixedly connected to the top of the water storage tank, a storage box is fixedly connected to the top of the water filtering bucket, a fixing frame is arranged on the outer side of the water storage tank, a top frame is fixedly connected to the top of the fixing frame, a fixing cylinder is fixedly connected to the top of the top frame, a rotating cylinder is rotatably connected to the inside of the fixing cylinder, a reciprocating threaded rod is arranged inside the rotating cylinder, a connecting flange is fixedly connected to the bottom end of the reciprocating threaded rod, a rotating rod is fixedly connected to the inside of the rotating cylinder, a lifting hopper is fixedly connected to the bottom end of the rotating rod, and pressing shovel plates are fixedly connected to the positions of two sides of the lifting hopper at a feed inlet.

Inventors

CHEN XIAOXIN
SHI ZHENGUO
QIAN YIQIAO
ZHANG XIAOLEI
XU XIAOBING
SONG ERYONG
MENG XIANGKUAN
WANG CONG
FAN JINGJING
GAO XIANFENG
DONG CHENGLIANG
LI HONGWEI

Assignees

盐城市水利工程建设管理中心(盐城市水利规划办公室)
山东黄河工程集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (10)

1. The utility model provides a hydraulic engineering foundation ditch high moisture content sludge dewatering treatment device, includes storage water tank (1), its characterized in that storage water tank (1) top fixedly connected with drainage fill (2), drainage fill (2) top fixedly connected with storage box (3), storage water tank (1) outside is provided with mount (4), mount (4) top fixedly connected with roof-rack (5), roof-rack (5) top fixedly connected with fixed cylinder (6), fixed cylinder (6) inside rotation is connected with rotary cylinder (7), rotary cylinder (7) inside is provided with reciprocal threaded rod (10), reciprocal threaded rod (10) bottom fixedly connected with flange (11), rotary cylinder (7) inside fixedly connected with bull stick (12), bull stick (12) run through reciprocal threaded rod (10) and with reciprocal threaded rod (10) swing joint, bull stick (12) run through drainage fill (2) and rotate with drainage fill (2) and be connected, bull stick (12) bottom fixedly connected with lifts hopper (13), hopper (13) both sides are provided with reciprocal threaded rod (10) bottom fixedly connected with feed inlet (13), feed lifting opening (14) are located equal to press feed shovel (14) both sides fixed connection site, the rotating rod (12) penetrates through the lifting hopper (13) and is movably connected with the lifting hopper (13).
2. The hydraulic engineering foundation pit high-water-content sludge dewatering treatment device according to claim 1, wherein the bottom end of the rotating rod (12) is fixedly connected with an auger (17) through a one-way end face bearing, the bottom of the water filtering bucket (2) is fixedly connected with a conveying pipe (16), the bottom end of the conveying pipe (16) is fixedly connected with a feeding base (18), the auger (17) is rotatably connected inside the conveying pipe (16), and the conveying pipe (16) is arranged inside the water storage tank (1).
3. The hydraulic engineering foundation pit high-water-content sludge dewatering treatment device according to claim 1, wherein the top end of the fixed cylinder (6) is fixedly connected with a positive motor (45), the output end of the positive motor (45) penetrates through the top end wall of the fixed cylinder (6) and is rotationally connected with the fixed cylinder (6), the output end of the positive motor (45) is fixedly connected with the top end of the rotary cylinder (7), guide plates (19) are uniformly formed on two sides of the interior of the rotary cylinder (7), guide grooves (20) are formed on two sides of the reciprocating threaded rod (10), the two guide plates (19) are respectively and slidably connected inside the two guide grooves (20) and are matched with the two guide grooves (20), a one-way bearing (8) is fixedly connected inside the top frame (5), a limit sleeve (9) is fixedly connected inside the one-way bearing (8), and the reciprocating threaded rod (10) penetrates through the limit sleeve (9) and is in threaded connection with the limit sleeve (9).
4. The device for dewatering sludge with high water content in hydraulic engineering foundation pit according to claim 1, wherein two sides of the bottom of the top frame (5) are fixedly connected with material conveying boxes (21), two material conveying boxes (21) are fixedly connected with material scraping plates (22), one sides of the material scraping plates (22) are fixedly connected with material guiding pipes (23), the material scraping plates (22) are matched with the inside of the material lifting hopper (13), and one sides of the two material guiding pipes (23) are fixedly connected with telescopic pipes (44).
5. The hydraulic engineering foundation pit high-water-content sludge dewatering treatment device according to claim 4, wherein a draining cylinder (24) is arranged on two sides of the fixed frame (4), a rotating shaft (25) and a feeding pipe (26) are fixedly connected to two ends of the draining cylinder (24) respectively, a first sliding plate (27) is rotatably connected to the outer side of the rotating shaft (25), a second sliding plate (28) is rotatably connected to the outer side of the feeding pipe (26), and the first sliding plate (27) and the second sliding plate (28) are slidably connected to two sides of the inside of the fixed frame (4) respectively.
6. The hydraulic engineering foundation pit high-water-content sludge dewatering treatment device according to claim 5, wherein one side of the fixing frame (4) is fixedly connected with a support plate (29), a transmission rod (30) is rotatably connected inside the support plate (29), a rotating sleeve (38) is rotatably connected inside the first sliding plate (27), vertical grooves (47) are formed in two sides of the rotating sleeve (38), vertical rods (46) are fixedly connected to two sides of the transmission rod (30), the vertical rods (46) are slidably connected inside the vertical grooves (47) and are matched with the vertical grooves (47), and the transmission rod (30) penetrates through the rotating sleeve (38) and is slidably connected with the rotating sleeve (38).
7. The hydraulic engineering foundation pit high-water-content sludge dewatering device according to claim 6, wherein one end of the rotating shaft (25) is fixedly connected with a fourth bevel gear (40), the bottom of the rotating sleeve (38) is fixedly connected with a third bevel gear (39), the third bevel gear (39) is meshed with the fourth bevel gear (40), a connecting rod (31) is connected in the fixing frame (4) in a rotating mode, one end of the connecting rod (31) is fixedly connected with a first bevel gear (36), a second bevel gear (37) is fixedly connected to the outer side of the transmission rod (30), the second bevel gear (37) is meshed with the first bevel gear (36), one side, far away from the support plate (29), of the top of the fixing frame (4) is fixedly connected with a servo motor (41), the output end of the servo motor (41) is fixedly connected with a guide gear (42), one end, far away from the first bevel gear (36), of the connecting rod (31) is fixedly connected with a transmission gear (43), and the guide gear (42) is meshed with the transmission gear (43).
8. The device for dewatering sludge in high water content of hydraulic engineering foundation pit according to claim 7, wherein a cam (32) is fixedly connected to the outer side of the middle of the connecting rod (31), a connecting frame (33) is fixedly connected to the tops of the first sliding plate (27) and the second sliding plate (28), a supporting wheel (34) is rotatably connected to the top of the connecting frame (33), and the cam (32) is attached to the supporting wheel (34).
9. The device for dewatering sludge in high water content of hydraulic engineering foundation pit according to claim 8, wherein tension springs (35) are fixedly connected to two sides of the top of the connecting frame (33), fixing blocks (48) are fixedly connected to the tops of the two tension springs (35), and the two fixing blocks (48) are fixedly connected to two sides of the fixing frame (4) respectively.
10. The device for dewatering sludge in a hydraulic engineering foundation pit according to claim 5, wherein the bottom end of the telescopic pipe (44) is communicated with the feeding pipe (26), and a baffle is arranged on one side of the draining cylinder (24).

Description

High moisture content sludge dewatering treatment device of hydraulic engineering foundation pit Technical Field The invention relates to the technical field of sludge treatment, in particular to a high-water-content sludge dewatering treatment device for a hydraulic engineering foundation pit. Background The sludge dewatering is a key link of hydraulic engineering foundation pit sludge treatment and municipal sludge treatment, the volume of the sludge with high water content can be greatly reduced after the sludge is dewatered, the sludge is convenient to transport, backfill and recycle, and the engineering construction efficiency and the environment compliance are directly affected. The hydraulic engineering foundation pit sludge has the characteristics of high water content, strong fluidity and easy caking and accumulation, and has higher requirements on the treatment efficiency, the dehydration effect and the automation degree of the dehydration device. The existing sludge dewatering device mostly adopts a single extrusion mode, a natural draining mode or a belt filter pressing mode, has the problems of single function, split dewatering flow, easy accumulation and blockage of sludge and insufficient deep dewatering effect, and is difficult to meet the continuous and efficient treatment requirement of the sludge with high water content in the foundation pit. Among the prior art, the chinese patent of grant bulletin number CN120535173a discloses a sludge dewatering device and sludge dewatering system, including the sludge dewatering machine, the top of sludge dewatering machine is provided with the feeder hopper, the inside of sludge dewatering machine is provided with belt filter press, the right side fixedly connected with of sludge dewatering machine prevents the windrow subassembly, prevent the windrow subassembly including backup pad, fixed plate, motor, carousel, drive post, drive plate, connecting rod and pushing plate. Above-mentioned patent only realizes the dehydration through belt filter-pressing, only possesses basic filter-pressing and prevents piling up the function, does not integrate the preliminary extrusion of mud, automatic feeding transportation, centrifugal dual degree of depth dehydration function that rocks, can't carry out full flow integration high-efficient handling to high moisture content mud, and the mud moisture content is still higher after the dehydration, and treatment effect and suitability are limited. Disclosure of Invention The invention aims to provide a high-water-content sludge dewatering treatment device for a hydraulic engineering foundation pit, so as to solve the problems in the background technology. The technical scheme is that the high-water-content sludge dewatering treatment device for the hydraulic engineering foundation pit comprises a water storage tank, wherein a water filtering bucket is fixedly connected to the top of the water storage tank, a material storage box is fixedly connected to the top of the water filtering bucket, a fixing frame is arranged on the outer side of the water storage tank, a top frame is fixedly connected to the top of the fixing frame, a fixed cylinder is fixedly connected to the top of the top frame, a rotating cylinder is rotatably connected to the inside of the fixed cylinder, a reciprocating threaded rod is arranged in the rotating cylinder, a connecting flange is fixedly connected to the bottom end of the reciprocating threaded rod, a rotating rod is fixedly connected to the inside of the rotating cylinder, the rotating rod penetrates through the reciprocating threaded rod and is movably connected with the reciprocating threaded rod, the rotating rod penetrates through the water filtering bucket and is rotatably connected with the water filtering bucket, a lifting bucket is fixedly connected to the bottom end of the rotating rod, feed inlets are formed in two sides of the lifting bucket, pressing shovel plates are fixedly connected to the positions of the feed inlets, and the rotating rod penetrates through the lifting bucket and is movably connected with the lifting bucket. Preferably, the bull stick bottom is through one-way terminal surface bearing fixedly connected with auger, drainage fill bottom fixedly connected with conveying pipeline, conveying pipeline bottom fixedly connected with feeding base, the auger rotates to be connected in conveying pipeline inside, the conveying pipeline sets up inside with the storage water tank. Preferably, positive and negative motor is fixedly connected with on fixed cylinder top, positive and negative motor output runs through fixed cylinder top end wall and rotates with fixed cylinder to be connected, positive and negative motor output and rotation cylinder top fixed connection, the inside both sides homogeneous body shaping of rotation cylinder has the deflector, the guide way has all been seted up to reciprocal threaded rod both sides, two the deflector sliding connection is in