Sludge dewatering treatment device convenient to feed

By designing a cleaning and facilitating mechanism, the problem of impurity accumulation on the inner wall of the sludge dewatering treatment device was solved, ensuring smooth and clean sludge feeding and improving the device's operational efficiency.

CN224062641UActive Publication Date: 2026-03-31QINGBEN ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing sludge dewatering treatment devices, the complex composition of sludge during the feeding process causes impurities to easily accumulate on the inner wall of the treatment tank, affecting the smoothness of the feeding process.

Method used

A sludge dewatering treatment device including a cleaning mechanism and a promoting mechanism was designed. The cleaning mechanism cleans the inner wall impurities by driving a spiral auger and cleaning blocks with a motor, and the promoting mechanism removes adhering impurities by vibrating the mounting block with a striking rod.

Benefits of technology

It effectively cleans and removes impurities from the inner wall of the tank, ensuring smooth feeding and improving the efficiency and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge dewatering treatment, and discloses a sludge dewatering treatment device convenient for feeding, which comprises a box body, a treatment shell is fixedly mounted on the upper surface of the box body, a feeding pipe is fixedly mounted on the upper surface of the treatment shell, and a feeding pipe is fixedly mounted on the upper surface of the feeding pipe. A cleaning mechanism is arranged on the outer side of the box body, and a promoting mechanism is arranged on the outer side of the box body. According to the sludge dewatering treatment device convenient to feed, a motor is started to drive a rotating shaft to rotate, so that a mounting block on a connecting rod is matched with rotation of a spiral auger, sludge is conveniently moved downwards to enter a box body, meanwhile, a cleaning block on the mounting block is in contact with the inner wall of a treatment shell, and the cleaning block scratches adhered impurities; and meanwhile, a movable block moves on the cambered surface of a straight rod to extrude a reset spring, so that a cleaning block has a better cleaning effect on impurities on the inner wall of the treatment shell in a reciprocating motion process, and it is guaranteed that the impurities on the inner wall of the treatment shell enter and exit from the interior of the box body.
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Description

Technical Field

[0001] This utility model relates to the field of sludge dewatering technology, specifically to a sludge dewatering device that facilitates feeding. Background Technology

[0002] When carrying out water conservancy projects and other work, it is often necessary to separate solid-liquid mixed waste such as sludge to separate sewage and sludge for secondary use.

[0003] According to a public notice regarding a sludge dewatering treatment device and sludge dewatering method (Announcement No.: CN117886499A), the two sets of symmetrical L-shaped cutter holders installed on the rectangular groove wheel in the above application, when rotating and contacting the sliding plate rod, will squeeze the L-shaped cutter holders and springs, causing them to contract and cut some plastic objects and solid sludge contained in the sludge. It can also drive the U-shaped frame plate and multiple conical rods to rotate synchronously, for striking and stirring the sludge.

[0004] However, in actual use, when the sludge is fed into the feed pipe, the composition of the sludge is quite complex, and some impurities will accumulate on the inner wall of the treatment tank. Long-term use will lead to serious sludge accumulation on the inner wall of the treatment pipe, affecting the smooth flow of subsequent feeding. In view of this, we propose a sludge dewatering treatment device that facilitates feeding. Utility Model Content

[0005] The purpose of this invention is to provide a sludge dewatering treatment device with convenient feeding, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sludge dewatering treatment device for convenient feeding, comprising a housing, a processing shell fixedly installed on the upper surface of the housing, a feed pipe fixedly installed on the upper surface of the processing shell, a cleaning mechanism provided on the outer side of the housing, and a promoting mechanism provided on the outer side of the housing, the cleaning mechanism comprising:

[0007] The motor is fixedly mounted on the upper surface of the processing shell. The output end of the motor is fixedly connected to the rotating shaft. A connecting rod is fixedly mounted on the arc surface of the rotating shaft. A mounting block is fixedly mounted on the end of the connecting rod away from the arc surface of the rotating shaft. A spiral auger is fixedly mounted on the lower end of the rotating shaft. A movable groove is opened on the surface of the mounting block.

[0008] A straight rod is fixedly installed on the inner wall of the movable groove. A return spring is fixedly connected to the inner wall of the movable groove. A movable block is fixedly connected to the end of the return spring away from the inner wall of the movable groove. A cleaning block is fixedly installed on the surface of the movable block.

[0009] Preferably, the promoting mechanism includes a groove formed on the inner wall of the mounting block, a round rod is fixedly connected to the inner wall of the groove, a torsion spring is fixedly connected to the arc surface of the round rod, and the end of the torsion spring away from the arc surface of the round rod is fixedly connected to the inner wall of the striking rod.

[0010] Preferably, the surface of the striking rod is provided with a rotating hole, the diameter of which is adapted to the diameter of the round rod, and the striking rod is sleeved on the arc surface of the round rod, so that the striking rod can rotate on the surface of the round rod.

[0011] Preferably, the shape of the movable groove is adapted to the shape of the straight rod, and the movable block is fitted onto the surface of the straight rod, allowing the movable block to move on the arc surface of the straight rod.

[0012] Preferably, the mounting block and the cleaning block are trapezoidal in shape, with the mounting block being wider at the top and narrower at the bottom, which facilitates the downward cleaning of impurities from the inner wall of the processing shell along the surface of the mounting block and the cleaning block.

[0013] Preferably, the number of straight rods is set to several, and the several straight rods are fixedly installed on the inner wall of the movable groove in a linear array. The arrangement of the straight rods, together with the reset spring, ensures the stability of the movable block on the cleaning block.

[0014] Preferably, the shape of the groove is adapted to the shape of the striking rod, so that the striking rod can oscillate inside the groove.

[0015] Compared with the prior art, this utility model provides a sludge dewatering treatment device with convenient feeding, which has the following beneficial effects:

[0016] 1. This sludge dewatering treatment device with convenient feeding is equipped with a cleaning mechanism. When the motor starts, it drives the rotating shaft to rotate, which in turn causes the mounting block on the connecting rod to rotate with the spiral auger. This facilitates the downward movement of the sludge into the interior of the housing. At the same time, the cleaning block on the mounting block contacts the inner wall of the treatment shell, scraping off the adhering impurities. Meanwhile, the movable block moves on the arc surface of the straight rod, squeezing the return spring. This reciprocating motion of the cleaning block provides a better cleaning effect on the impurities on the inner wall of the treatment shell, ensuring that the impurities on the inner wall of the treatment shell can enter and exit the interior of the housing.

[0017] 2. This sludge dewatering treatment device with convenient feeding is equipped with a facilitating mechanism. The rotation of the shaft causes the striking rod to move outward under the action of centrifugal force, and then rotate on the round rod. The torsion spring deforms, causing the striking rod to strike the inner wall of the mounting block, causing the mounting block to vibrate. This causes the impurities adhering to the mounting block to fall off during cleaning, thus ensuring the cleaning effect of the mounting block. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional schematic diagram of the structural processing shell of this utility model;

[0020] Figure 3 This is a partial schematic diagram of the rotating shaft of this utility model;

[0021] Figure 4 This is a partial explosion diagram of the cleaning block structure of this utility model.

[0022] Figure 5 This is a partial schematic diagram of the movable block structure of this utility model.

[0023] Figure 6 This is a partial exploded view of the circular rod structure of this utility model.

[0024] In the diagram: 1. Box body; 2. Processing shell; 3. Cleaning mechanism; 301. Motor; 302. Rotating shaft; 303. Connecting rod; 304. Mounting block; 305. Spiral auger; 306. Movable groove; 307. Straight rod; 308. Return spring; 309. Movable block; 310. Cleaning block; 4. Promoting mechanism; 401. Groove; 402. Round rod; 403. Torsion spring; 404. Striking rod; 5. Feed pipe. Detailed Implementation

[0025] like Figures 1-6 As shown, this utility model provides a technical solution: a sludge dewatering treatment device for convenient feeding, including a box body 1, a treatment shell 2 fixedly installed on the upper surface of the box body 1, a feed pipe 5 fixedly installed on the upper surface of the treatment shell 2, a cleaning mechanism 3 and a promoting mechanism 4 provided on the outer side of the box body 1, the cleaning mechanism 3 including a motor 301, a rotating shaft 302, a connecting rod 303, a mounting block 304, a spiral auger 305, a movable groove 306, a straight rod 307, a return spring 308, a movable block 309, and a cleaning block 310.

[0026] In one embodiment of this utility model, a motor 301 is fixedly installed on the upper surface of the processing shell 2. The output end of the motor 301 is fixedly connected to a rotating shaft 302. A connecting rod 303 is fixedly installed on the arc surface of the rotating shaft 302. An installation block 304 is fixedly installed at one end of the connecting rod 303 away from the arc surface of the rotating shaft 302. A spiral auger 305 is fixedly installed at the lower end of the rotating shaft 302. A movable groove 306 is opened on the surface of the installation block 304. A straight rod 307 is fixedly installed on the inner wall of the movable groove 306. A return spring 308 is fixedly connected to the inner wall of the movable groove 306. A movable block 309 is fixedly connected at one end of the return spring 308 away from the inner wall of the movable groove 306. A cleaning block 310 is fixedly installed on the surface of the movable block 309.

[0027] In addition, the promoting mechanism 4 includes a groove 401, which is formed on the inner wall of the mounting block 304. A round rod 402 is fixedly connected to the inner wall of the groove 401. A torsion spring 403 is fixedly connected to the arc surface of the round rod 402. The end of the torsion spring 403 away from the arc surface of the round rod 402 is fixedly connected to the inner wall of the striking rod 404. A rotating hole is formed on the surface of the striking rod 404. The diameter of the rotating hole is adapted to the diameter of the round rod 402. The striking rod 404 is sleeved on the arc surface of the round rod 402, so that the striking rod 404 can rotate on the surface of the round rod 402. The shape of the groove 401 is adapted to the shape of the striking rod 404, so that the striking rod 404 can shake inside the groove 401, thereby causing the striking rod 404 to strike the inner wall of the mounting block 304. A sealing door is hinged to the surface of the box 1 to facilitate the removal of the dehydrated solids.

[0028] In this embodiment of the utility model, the shape of the movable groove 306 is adapted to the shape of the straight rod 307. The movable block 309 is sleeved on the surface of the straight rod 307 and can move on the arc surface of the straight rod 307. The mounting block 304 and the cleaning block 310 are trapezoidal in shape, with the mounting block 304 and the cleaning block 310 being wider at the top and narrower at the bottom, which facilitates the downward cleaning of impurities on the inner wall of the processing shell 2 along the surface of the mounting block 304 and the cleaning block 310. The number of straight rods 307 is set to several, and the several straight rods 307 are fixedly installed on the inner wall of the movable groove 306 in a linear array. The setting of the straight rods 307, together with the return spring 308, ensures the stability of the movable block 309 on the cleaning block 310. The cleaning block 310 is made of flexible material, which facilitates scraping the inside of the processing shell 2.

[0029] In this utility model, during use, the motor 301 starts and drives the rotating shaft 302 to rotate, causing the mounting block 304 on the connecting rod 303 to rotate with the spiral auger 305, which facilitates the downward movement of sludge into the interior of the housing 1. At the same time, the cleaning block 310 on the mounting block 304 contacts the inner wall of the treatment shell 2, and the cleaning block 310 scrapes the adhering impurities. Meanwhile, the movable block 309 moves on the arc surface of the straight rod 307 to compress the return spring 308, and the return spring 308 has a tendency to return to its original position, thus causing the cleaning block 310 to have a reciprocating motion process, which has a better cleaning effect on the impurities on the inner wall of the treatment shell 2, ensuring that the impurities on the inner wall of the treatment shell 2 can enter and exit the interior of the housing 1.

[0030] Furthermore, the rotation of the shaft 302 causes the striking rod 404 to move outward under the action of centrifugal force, thus rotating on the round rod 402. The torsion spring 403 deforms, causing the striking rod 404 to strike the inner wall of the mounting block 304, causing the mounting block 304 to vibrate. This causes impurities adhering to the mounting block 304 to fall off during cleaning, thereby ensuring the cleaning effect of the mounting block 304.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A sludge dewatering treatment device with convenient feeding, comprising a box (1), a treatment shell (2) is fixedly installed on the upper surface of the box (1), and a feeding pipe (5) is fixedly installed on the upper surface of the treatment shell (2); characterized in that: The outer side of the box (1) is provided with a cleaning mechanism (3), the outer side of the box (1) is provided with a promoting mechanism (4), the cleaning mechanism (3) comprises: The motor (301) is fixedly installed on the upper surface of the processing shell (2), the output end of the motor (301) is fixedly connected with the rotating shaft (302), the arc surface of the rotating shaft (302) is fixedly installed with the connecting rod (303), one end of the connecting rod (303) away from the arc surface of the rotating shaft (302) is fixedly installed with the mounting block (304), the lower end of the rotating shaft (302) is fixedly installed with the spiral auger (305), and the surface of the mounting block (304) is provided with the movable groove (306); The straight rod (307) is fixedly installed on the inner wall of the movable groove (306), the inner wall of the movable groove (306) is fixedly connected with the reset spring (308), one end of the reset spring (308) away from the inner wall of the movable groove (306) is fixedly connected with the movable block (309), and the surface of the movable block (309) is fixedly installed with the cleaning block (310).

2. A sludge dewatering treatment device for convenient feeding according to claim 1, characterized in that: The promoting mechanism (4) comprises a groove (401), the groove (401) is provided in the inner wall of the mounting block (304), the inner wall of the groove (401) is fixedly connected with the circular rod (402), the arc surface of the circular rod (402) is fixedly connected with the torsional spring (403), and one end of the torsional spring (403) away from the arc surface of the circular rod (402) is fixedly connected with the inner wall of the knocking rod (404).

3. A sludge dewatering treatment apparatus for convenient feeding according to claim 2, characterized in that: The surface of the knocking rod (404) is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the circular rod (402), and the knocking rod (404) is sleeved on the arc surface of the circular rod (402).

4. A sludge dewatering treatment device for convenient feeding according to claim 1, characterized in that: The shape of the movable groove (306) is matched with the shape of the straight rod (307), and the movable block (309) is sleeved on the surface of the straight rod (307).

5. A sludge dewatering treatment device for convenient feeding according to claim 1, characterized in that: The shapes of the mounting block (304) and the cleaning block (310) are trapezoidal, and the mounting block (304) and the cleaning block (310) are wide at the top and narrow at the bottom.

6. A sludge dewatering treatment device for convenient feeding according to claim 1, characterized in that: The number of the straight rods (307) is several, and the several straight rods (307) are fixedly installed on the inner wall of the movable groove (306) in linear array.

7. A sludge dewatering treatment device for convenient feeding according to claim 2, characterized in that: The shape of the groove (401) is matched with the shape of the knocking rod (404). The shape of the groove (401) is matched with the shape of the knocking rod (404).

Citation Information

Patent Citations

  • Sludge dewatering treatment device and sludge dewatering method

    CN117886499A