High-adaptability adjusting type sedimentation tank mud scraper

By designing a highly adaptable adjustable sedimentation tank scraper and using manual adjustment and fixing devices, the problem that existing sedimentation tank scrapers are difficult to adapt to different sizes is solved, and flexible installation of the equipment and efficient cleaning effect are achieved.

CN223464470UActive Publication Date: 2025-10-24YANGZHOU DEYUAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422711295.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-24
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing sedimentation tank scrapers are mostly fixed in design, which makes it difficult to adapt to sedimentation tanks of different sizes or shapes. This results in poor equipment flexibility, increased manufacturing costs, and may lead to increased failure rates due to improper maintenance, affecting scraping efficiency and stability.

Method used

A highly adaptable adjustable sedimentation tank scraper has been designed. Through the combination of a scraping device and a fixing device, the scraper can be extended and retracted by manually adjusting the moving block and the threaded groove. Rubber strips and reset springs are used to protect the tank wall. Bidirectional threaded rods and pins are used for fixing, ensuring the stable installation and operation of the equipment in sedimentation tanks of different specifications.

Benefits of technology

The scraper can be precisely matched to sedimentation tanks of different diameters, which improves the versatility and durability of the equipment, reduces vibration and friction damage, and improves cleanliness and scraping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-adaptability adjusting type sedimentation tank mud scraper, which relates to the technical field of environmental protection and water treatment, and can accurately control the distance between a scraper blade and the bottom of a sedimentation tank by arranging a mud scraping device and manually rotating a moving block and adjusting up and down in a threaded area of a rotating rod. The operation difficulty and the failure rate are reduced, the first scraping plate slides on the outer wall of the second scraping plate, the telescopic function of the scraping plates is achieved, the mud scraper can be matched with sedimentation tanks with different diameters, sludge in the edge area is effectively scraped, the triangular prism scrapes the inner wall of the sedimentation tank through the reset spring, sludge and dirt attached to the tank wall are further removed, and the service life of the mud scraper is prolonged. The overall cleanliness of the sedimentation tank is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection and water treatment technology, and specifically relates to a high-adaptation adjustable type mud scraper for sedimentation tank. BACKGROUND

[0002] The existing mud scraper for sedimentation tank mostly adopts fixed design, and the size and mud scraping depth of the mud scraping plate are often customized according to the size of a specific sedimentation tank, which is difficult to adapt to the needs of sedimentation tanks of different sizes or shapes. Once the size of the sedimentation tank changes, the entire mud scraping system needs to be replaced, which improves the flexibility of the limitation. This not only increases the manufacturing cost of the equipment, but also may cause the failure rate to rise due to improper maintenance in long-term use, affecting the mud scraping efficiency and stability. Therefore, it is particularly important to develop a high-adaptation adjustable type mud scraper for sedimentation tank. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model adopts the technical scheme to solve the technical problems, which is a high-adaptation adjustable type mud scraper for sedimentation tank, comprising: a tank body; a mud scraping device, the outer wall of the mud scraping device is slidably connected with the inner wall of the tank body; a fixing device, the outer wall of the fixing device is slidably connected with the top outer wall of the tank body; a limiting device, the limiting device is arranged above the tank body; the mud scraping device comprises a motor, the motor is fixedly connected with the outer wall of the limiting device through a support, the output end of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is provided with a threaded groove, the outer wall of the threaded groove is threadedly connected with a moving block, the outer wall of the moving block is fixedly connected with a clamping block, the outer wall of the clamping block is rotatably connected with a fixing ring, the outer wall of the fixing ring is symmetrically rotatably connected with a diagonal rod, one end of the diagonal rod away from the fixing ring is rotatably connected with a first scraper, the inner wall of the first scraper is slidably connected with a second scraper, the outer wall of the second scraper away from the tank body is fixedly connected with the outer wall of the rotating rod through a long strip, the outer wall of the moving block is rotatably connected with the inner wall of the fixing ring, the moving block is rotated in the threaded groove by manual rotation, the diagonal rod drives the first scraper to stretch forward and backward according to the rotation of the fixing ring, and the size of the sedimentation tank is adjusted.

[0004] Preferably, the bottom outer walls of the first scraper and the second scraper are fixedly connected with a rubber strip, and the top end of the first scraper is fixedly connected to the vertical rod by a bolt, and the outer wall of the vertical rod at one end away from the rotating rod is symmetrically fixedly connected to a round rod, and a triangular column is slidably provided on the outer wall of the round rod at one end away from the vertical rod, and the round rod at one end away from the vertical rod is fixedly connected with a return spring, and the return spring is fixedly connected to the inner wall of the triangular column at one end away from the round rod, and the outer wall of the triangular column at one end away from the round rod is slidably connected to the inner wall of the pool body. The use of the rubber strip can prevent the first scraper and the second scraper from being damaged by hard particles when they are hanging on the bottom of the sedimentation tank, and the cooperation of the return spring and the triangular column can achieve cleaning while avoiding damage according to the attachments on the inner wall of the sedimentation tank.

[0005] Preferably, the fixing device includes a slider, and there are two of the sliders. The inner wall of the slider is threadedly connected to a bidirectional threaded rod, and the slider is symmetrically slidably connected to a first slide rod away from the inner wall of the bidirectional threaded rod. There are two of the first slide rods. The middle of the outer wall of the bidirectional threaded rod is rotatably connected to the inner wall of the limiting device, and the outer wall of the first slide rod is fixedly connected to the inner wall of the limiting device, driving one end of the bidirectional threaded rod to move to the diameter position of the sedimentation tank at the same time, so that the scraper can be flexibly installed.

[0006] Preferably, a clamping plate is provided under the slider, and the number of the clamping plates is two, and the end of the clamping plate away from the pool body is fixedly connected to the second sliding rod, the outer wall of the second sliding rod is slidably connected to the side inner wall of the slider, and the upper part of the clamping plate is threadedly connected to a double-axis threaded rod, and the end of the double-axis threaded rod close to the limit device is rotatably connected to the side wall of the slider, and the end of the double-axis threaded rod away from the limit device is rotatably connected to the inner wall of the slider and extends to the outside of the slider, the outer wall of the double-axis threaded rod is rotatably connected to the limiting block, and the inner wall of the limiting block is threadedly connected to the second pin, and the end of the second pin away from the limiting block contacts the outer wall of the double-axis threaded rod, so that the scraper can be fixed above the sedimentation tank and is also easy to disassemble.

[0007] Preferably, the limiting device is located at the top of the bidirectional threaded rod and is threadedly connected to the first pin. The first pin is close to one end of the bidirectional threaded rod and contacts the outer wall of the bidirectional threaded rod, thereby reducing the vibration and shaking of the scraper during operation and quickly locking and unlocking the bidirectional threaded rod.

[0008] Preferably, the outer wall of one end of the limiting device close to the motor is rotatably connected to a pull ring, thereby achieving the effect of facilitating taking.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The device is equipped with a mud scraping device, and the moving block is manually rotated in the threaded area of the rotating rod to adjust up and down, so that the distance between the scraper and the bottom of the sedimentation tank can be accurately controlled, without the need for complex mechanical or hydraulic systems, the first scraper slides on the outer wall of the second scraper to realize the telescopic function of the scraper, so that the mud scraper can match sedimentation tanks of different diameters, effectively remove the sludge in the edge area, the triangular column scrapes the inner wall of the sedimentation tank through the reset spring, further removes the sludge and dirt attached to the wall, and improves the overall cleanliness of the sedimentation tank.

[0011] 2. The utility model discloses a fixing device and locking device are set up, manually rotate two -way threaded rod, can conveniently adjust the fastening degree between fixed device and pool wall, so that the mud scraper can be installed in the sedimentation tank of different specifications flexibly, has improved the versatility and utilization rate of equipment, the close cooperation of two -shaft threaded rod and fixed device, and the anti -rotation design of the bolt reduces the vibration and shaking of the mud scraper in the work, can also realize the locking and unlocking of two -shaft threaded rod quickly, thereby improve the mud scraping effect and the durability of equipment. ACCURACY

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is the sectional view of the utility model;

[0014] Figure 3 It is the structure diagram of the mud scraping device of the utility model;

[0015] Figure 4 It is the enlarged schematic view of the mud scraping device of the utility model;

[0016] Figure 5 It is the enlarged schematic view of the mud scraping device of the utility model;

[0017] Figure 6 It is the structure diagram of the fixing device of the utility model;

[0018] Figure 7 It is the structure diagram of the bolt of the utility model;

[0019] Figure 8 It is the structure diagram of the locking device of the utility model.

[0020] In the figure: 1, pool body; 2, mud scraping device; 20, rotating rod; 21, motor; 22, threaded groove; 23, moving block; 231, clamping block; 232, fixed ring; 24, inclined rod; 25, first scraper; 251, rubber strip; 26, second scraper; 27, vertical rod; 271, round rod; 272, return spring; 273, triangular column; 3, fixing device; 30, sliding block; 31, two-way threaded rod; 32, first sliding rod; 33, first bolt; 34, clamping plate; 341, double-shaft threaded rod; 342, second sliding rod; 35, limiting block; 36, second bolt; 4, limiting device; 5, pull ring. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific use.

[0022] Example 1:

[0023] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: a high adaptive regulation formula mud scraper of sedimentation tank, include: pool body 1, mud scraping device 2, the outer wall of mud scraping device 2 is slidably connected with the inner wall of pool body 1, fixing device 3, the outer wall of fixing device 3 is slidably connected with the top outer wall of pool body 1, limiting device 4, limiting device 4 is arranged at the top of pool body 1, limiting device 4 is used for fixing mud scraping device 2 and fixing device 3, mud scraping device 2 includes motor 21, motor 21 is fixedly connected through support with the outer wall of limiting device 4, the output fixedly connected with the output end of motor 21 has rotary rod 20, the outer wall of rotary rod 20 is provided with screw groove 22, the outer wall of screw groove 22 is threadedly connected with moving block 23, the outer wall of moving block 23 is fixedly connected with clamping block 231, the outer wall of clamping block 231 is rotatably connected with fixed ring 232, the outer wall of fixed ring 232 is rotatably connected with inclined rod 24 symmetrically, the end rotatably connected with first scraper 25 of inclined rod 24 away from fixed ring 232, the inner wall of first scraper 25 is slidably connected with second scraper 26, the outer wall of second scraper 26 away from pool body one end is fixedly connected with the outer wall of rotary rod 20 through long strip, the outer wall of moving block 23 is rotatably connected with the inner wall of fixed ring 232, manually rotate moving block 23, moving block 23 is adjusted along with the up-down rotation of screw groove 22's thread, clamping block 231 restricts the up-down movement of fixed ring 232, inclined rod 24 is telescopic outward due to the rotation of fixed ring 232, drives first scraper 25 to slide on the inner wall of second scraper 26, telescopes to the diameter size of pool body 1, rotary rod 20 rotation drives first scraper 25 and second scraper 26 to scrape away silt at the bottom of pool body 1, the rubber strip 251 at the bottom is scraped in the bottom of pool body 1, avoids first scraper 25 and second scraper 26 and pool body 1 produce friction, causes damage.

[0024] The outer wall of the bottom of first scraper 25 and second scraper 26 is fixedly connected with rubber strip 251, the end away from rotary rod 20 of first scraper 25 top is fixedly connected with vertical rod 27 through bolt, the outer wall of the end away from rotary rod 20 of vertical rod 27 is fixedly connected with circular rod 271 symmetrically, the outer wall of the end away from vertical rod 27 of circular rod 271 is slidably provided with triangular column 273, circular rod 271 is fixedly connected with return spring 272 away from vertical rod 27, the inner wall of return spring 272 away from circular rod 271 is fixedly connected with triangular column 273, the outer wall of the end away from circular rod 271 of triangular column 273 is slidably connected with the inner wall of pool body 1, the outer wall of triangular column 273 is scraped to the inner wall of pool body 1, avoids the inner wall of pool body 1 to have hard granular material and causes damage, the inner wall of triangular column 273 is slid with circular rod 271, and the return spring 272 in the middle is convenient for the reset of triangular column 273, and vertical rod 27 is fixed through bolt, and it is convenient for the replacement of later period.

[0025] The outer wall of the end close to motor 21 of limiting device 4 is rotatably connected with pull ring 5, and it is convenient to take mud scraping device 2.

[0026] Implementation example 2:

[0027] On the basis of the implementation of example 1, as Figure 1 、 Figure 2 、 Figures 6 to 8 Indicated:

[0028] The fixing device 3 includes a sliding block 30, the number of sliding blocks 30 is two, the inner wall of the sliding block 30 is screwed with a two-way threaded rod 31, the inner wall of the sliding block 30 away from the two-way threaded rod 31 is symmetrically slidingly connected with a first sliding rod 32, the number of first sliding rods 32 is two, the outer wall of the two-way threaded rod 31 is rotatably connected with the inner wall of the limiting device 4, the outer wall of the first sliding rod 32 is fixedly connected with the inner wall of the limiting device 4, the sliding block 30 in the fixing device 3 moves away from the limiting device 4 by manually rotating the thread of the two-way threaded rod 31 clockwise, at the same time, the sliding block 30 slides on the outer wall of the first sliding rod 32, and slides to the pool body 1 with a large diameter, the first bolt 33 is screwed into the inner wall of the limiting device 4 and the two-way threaded rod 31, so as to fix the threaded rod 31.

[0029] The lower portion of the sliding block 30 is provided with a clamping plate 34, the number of clamping plates 34 is two, one end of the clamping plate 34 away from the pool body 1 is fixedly connected with a second sliding rod 342, the outer wall of the second sliding rod 342 is slidingly connected with the inner wall of the side portion of the sliding block 30, the upper portion of the clamping plate 34 is screwed with a double-shaft threaded rod 341, one end of the double-shaft threaded rod 341 close to the limiting device 4 is rotatably connected with the side wall of the sliding block 30, one end of the double-shaft threaded rod 341 away from the limiting device 4 is rotatably connected with the inner wall of the sliding block 30, and extends to the outside of the sliding block 30, the outer wall of the double-shaft threaded rod 341 is rotatably connected with a limiting block 35, the inner wall of the limiting block 35 is screwed with a second bolt 36, one end of the second bolt 36 away from the limiting block 35 is in contact with the outer wall of the double-shaft threaded rod 341, the double-shaft threaded rod 341 is manually rotated clockwise, so that the two clamping plates 34 continuously rotate along the thread to the pool wall of the pool body 1, the two sides of the clamping plate 34 slide on the inner wall of the sliding block 30 through the second sliding rod 342, so that the clamping plate 34 can be fixed on the pool wall of the pool body 1, so that the mud scraping device 2 can stably scrape the sludge, the second bolt 36 is screwed into the limiting block 35, and is in contact with the outer wall of the double-shaft threaded rod 341 to reinforce, so as to prevent self-rotation.

[0030] Working principle:

[0031] In use, the mud scraping device 2 is manually adjusted to the same size as the pool body 1 through the diameter of the pool body 1, then the fixing device 3 is manually adjusted to fix the mud scraping device 2 on the pool wall of the pool body 1, so as to ensure that the mud scraping device 2 can stably scrape the sludge on the bottom of the pool in the pool body 1;

[0032] When the diameter of the pool body 1 is different from the diameter of the mud scraping device 2, manually rotate the moving block 23, and adjust the up and down rotation of the moving block 23 along the thread of the threaded groove 22. In the process, the clamping block 231 of the outer wall of the moving block 23 limits the up and down movement of the fixed ring 232, the inclined rod 24 is stretched outwards due to the rotation of the fixed ring 232, the first scraper 25 is slid along the inner wall of the second scraper 26, and the first scraper 25 is stretched to the size of the diameter of the pool body 1, preventing the second scraper 26 from being thrown out due to the rotation speed, and the first scraper 25 is fixed by the fixed rod and the outer wall of the rotating rod 20, while also limiting the displacement of the first scraper 25. Then stop rotating the moving block 23, start the motor 21 to drive the rotating rod 20 to rotate, and the rotating rod 20 drives the first scraper 25 and the second scraper 26 to scrape the mud at the bottom of the pool body 1. The rubber strip 251 at the bottom of the pool body 1 is scraped to avoid friction between the first scraper 25 and the second scraper 26 and the pool body 1, causing damage. The outer wall of the triangular column 273 scrapes the inner wall of the pool body 1 to avoid sticking hard particles in the inner wall of the pool body 1, causing damage. The inner wall of the triangular column 273 slides with the round rod 271, and the middle reset spring 272 facilitates the reset of the triangular column 273. The vertical rod 27 is fixed by bolts for later replacement. Then stop the motor 21, and pull out the mud scraping device 2 by the pull ring 5.

[0033] When in use, when the mud scraping device 2 is stretched to the size of the diameter of the pool body 1, the sliding block 30 in the fixing device 3 moves away from the limiting device 4 by manually rotating the thread of the bidirectional threaded rod 31 clockwise, and the sliding block 30 slides on the outer wall of the first sliding rod 32 to the size of the diameter of the pool body 1. When the first bolt 33 is screwed into the inner wall of the bidirectional threaded rod 31 and the limiting device 4, the bidirectional threaded rod 31 is fixed. Then, rotate the double-axis threaded rod 341 clockwise manually to make the two clamping plates 34 continuously rotate towards the pool wall of the pool body 1 along the thread, and the two edges of the clamping plate 34 slide on the inner wall of the sliding block 30 through the second sliding rod 342, so that the clamping plate 34 can be fixed on the pool wall of the pool body 1, allowing the mud scraping device 2 to smoothly scrape the mud. The second bolt 36 is screwed into the limiting block 35 to contact the outer wall of the double-axis threaded rod 341 for reinforcement to prevent self-rotation;

[0034] When the mud scraping device 2 stops working, turn the double-axis threaded rod 341 counterclockwise manually to move away from the pool body 1, and the pool wall of the pool body 1 is no longer in contact. Then pull out the mud scraping device 2 and the fixing device 3 at the same time by the pull ring 5 and the limiting device 4.

[0035] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A high-adaptable conditioning type sludge scraper for a sedimentation basin, characterized by, Include: The pool body (1); The mud scraping device (2), the outer wall of the mud scraping device (2) is in sliding connection with the inner wall of the pool body (1); The fixing device (3), the outer wall of the fixing device (3) is in sliding connection with the top outer wall of the pool body (1); The limiting device (4) is arranged above the pool body (1); The mud scraping device (2) comprises a motor (21), the motor (21) is fixedly connected with the outer wall of the limiting device (4) through a support, the output end of the motor (21) is fixedly connected with a rotating rod (20), the outer wall of the rotating rod (20) is provided with a threaded groove (22), the threaded groove (22) is in threaded connection with a moving block (23), the outer wall of the moving block (23) is fixedly connected with a clamping block (231), the outer wall of the clamping block (231) is rotatably connected with a fixed ring (232), the outer wall of the fixed ring (232) is symmetrically rotatably connected with an inclined rod (24), the end of the inclined rod (24) away from the fixed ring (232) is rotatably connected with a first scraper (25), the inner wall of the first scraper (25) is in sliding connection with a second scraper (26), the outer wall of the end of the second scraper (26) away from the pool is fixedly connected with the outer wall of the rotating rod (20) through a long strip, and the outer wall of the moving block (23) is rotatably connected with the inner wall of the fixed ring (232).

2. The high-adaptive conditioning type sludge scraper for a sedimentation basin according to claim 1, characterized in that: The outer wall of the bottom of the first scraper (25) and the second scraper (26) is fixedly connected with a rubber strip (251), the end of the top of the first scraper (25) away from the rotating rod (20) is fixedly connected with a vertical rod (27) through bolts, the outer wall of the end of the vertical rod (27) away from the rotating rod (20) is fixedly connected with a circular rod (271) symmetrically, the outer wall of the end of the circular rod (271) away from the vertical rod (27) is slidably provided with a triangular column (273), the end of the circular rod (271) away from the vertical rod (27) is fixedly connected with a return spring (272), the end of the return spring (272) away from the circular rod (271) is fixedly connected with the inner wall of the triangular column (273), and the outer wall of the end of the triangular column (273) away from the circular rod (271) is in sliding connection with the inner pool wall of the pool body (1).

3. The high-adaptive conditioning type sludge scraper for a sedimentation basin according to claim 1, characterized in that: The fixing device (3) comprises a sliding block (30), the number of the sliding block (30) is two, the inner wall of the sliding block (30) is in threaded connection with a bidirectional threaded rod (31), the inner wall of the sliding block (30) away from the bidirectional threaded rod (31) is symmetrically slidably connected with a first sliding rod (32), the number of the first sliding rod (32) is two, the outer wall of the bidirectional threaded rod (31) is rotatably connected with the inner wall of the limiting device (4) in the middle, and the outer wall of the first sliding rod (32) is fixedly connected with the inner wall of the limiting device (4).

4. The high-adaptable conditioning type sludge scraper for a sedimentation basin according to claim 3, characterized in that: The lower part of the sliding block (30) is provided with clamping plates (34), the number of the clamping plates (34) is two, one end of the clamping plates (34) away from the pool body (1) is fixedly connected with second slide rods (342), the outer wall of the second slide rods (342) is slidably connected with the side inner wall of the sliding block (30), the upper part of the clamping plates (34) is threadedly connected with double-shaft threaded rods (341), one end of the double-shaft threaded rods (341) close to the limiting device (4) is rotatably connected with the side wall of the sliding block (30), one end of the double-shaft threaded rods (341) away from the limiting device (4) is rotatably connected with the inner wall of the sliding block (30) and extends to the outside of the sliding block (30), the outer wall of the double-shaft threaded rods (341) is rotatably connected with limiting blocks (35), the inner wall of the limiting blocks (35) is threadedly connected with second bolts (36), one end of the second bolts (36) away from the limiting blocks (35) is in contact with the outer wall of the double-shaft threaded rods (341).

5. The high-adaptable conditioning type sludge scraper for a sedimentation basin according to claim 3, characterized in that: The limiting device (4) is threadedly connected with a first bolt (33) on the top of the bidirectional threaded rod (31), one end of the first bolt (33) close to the bidirectional threaded rod (31) is in contact with the outer wall of the bidirectional threaded rod (31).

6. The high-adaptable conditioning type sludge scraper for a sedimentation basin according to claim 1, characterized in that: The outer wall of one end of the limiting device (4) close to the motor (21) is rotatably connected with a pull ring (5).