Mud scraper case type scraping plate

By designing a box-type scraper for the sludge scraper, and adopting a C-shaped scraper body reinforced with a fixed plate limiting structure, the problems of easy deformation and complicated disassembly and assembly of the scraper are solved, thus achieving efficient operation and convenient maintenance of the scraper.

CN224100074UActive Publication Date: 2026-04-10沁欧环保科技(上海)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
沁欧环保科技(上海)有限公司
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing chain-plate sludge scraper scrapers are long and prone to deformation, and the disassembly and assembly operations are cumbersome, which is not conducive to later maintenance and repair.

Method used

Design a scraper box type scraper. The main body of the scraper has a C-shaped cross-section and a reinforced box in the middle. Combined with the structure of a fixing plate, a limiting plate and a snap-fit ​​plate, the overall strength of the scraper is enhanced, and quick assembly and disassembly are achieved through positioning blocks and sliding grooves.

Benefits of technology

The rigidity of the scraper has been enhanced, deformation has been reduced, the disassembly and assembly process has been simplified, and maintenance efficiency and effectiveness have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mud scraper case type scraping plate, and belongs to the technical field of mud scrapers. Comprising a scraper body, the cross section of the scraper body is in a C shape, and a reinforced box body is arranged in the middle of the scraper body; fixing plates used for being fixed to a chain are arranged at the two ends of the bottom of the scraper body in a matched mode, a vertical limiting plate is fixed to one end of the upper end face of each fixing plate, a clamping plate sliding in the direction where the limiting plate is located is arranged at the other end of the upper end face of each fixing plate, and the limiting plates and the clamping plates are matched to clamp the bottom of the scraper body. According to the scraper blade, the problem that the scraper blade body is prone to deformation when stressed due to the fact that the scraper blade body is long can be solved, the scraper blade body is convenient to disassemble and assemble, operation is easy, later overhaul and maintenance are facilitated, and the overall using effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mud scraper technical field, especially in a kind of mud scraper box type scraper. BACKGROUND

[0002] The existing municipal sewage, chain plate type mud scraper is important equipment in sedimentation tank, is composed of driving device, chain, scraper plate.In the sedimentation tank, it does circular motion.The lower scraper plate moves from back to front, and is closely attached to the bottom of pool.It can effectively scrape the deposited activated sludge to the front mud bucket.The scraper plate is designed according to the project, usually 1-12m.When running in the bottom of pool, it needs to push the sludge in the bottom of pool to move forward.

[0003] And the scraper plate of chain plate type mud scraper is driven by chain on both sides, but due to the long length of scraper plate, deformation is prone to occur under stress, and flange or connecting lug is arranged on the existing scraper plate, fixed with connecting plate or chain link on chain by high-strength stainless steel bolt, so that during maintenance, a plurality of bolts need to be screwed to disassemble and assemble, which is relatively cumbersome, and affects the maintenance efficiency in later period.

[0004] Therefore, the present application provides a kind of mud scraper box type scraper to solve the above technical problems. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a kind of mud scraper box type scraper to solve the problem that the existing chain plate type mud plate is prone to deformation under stress due to its long length, and its disassembly and assembly operation is cumbersome, which is not conducive to later maintenance.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of mud scraper box type scraper, including scraper plate main body, the cross section of the scraper plate main body is C-shaped, and the middle part of the scraper plate main body is provided with reinforced box;

[0008] The bottom of the scraper plate main body is matched with the fixed plate for being fixed on chain on both ends, the upper end surface of the fixed plate is fixed with vertical limit plate at one end, and the other end is provided with the clamping plate sliding towards the direction where the limit plate is located, and the limit plate and the clamping plate cooperate to clamp the bottom of the scraper plate main body.

[0009] Optionally, the upper end surface of the scraper plate main body is fixed with return wear-resistant shoe and reinforced wear-resistant strip.

[0010] Optionally, the lower end surface of the scraper plate main body is fixed with a plurality of go wear-resistant shoes.

[0011] Optionally, the go wear-resistant shoe is provided with three, and evenly distributed on the lower end surface of the scraper plate main body.

[0012] Optionally, mounting holes are arranged at both ends of the fixed plate for fixing bolts.

[0013] Optionally, a sliding plate is fixed to the bottom of the clamping plate, a sliding groove is arranged at the upper end of the fixed plate for the sliding plate to slide in, and the end of the sliding plate away from the clamping plate is inserted into the interior of the fixed plate horizontally.

[0014] Optionally, two positioning holes are arranged at the upper end face of the fixed plate, two mounting grooves are arranged at the upper end face of the sliding plate, a positioning block is elastically mounted in the mounting groove, the positioning block extends into the sliding groove to form positioning and fixing, and the positioning block can be completely accommodated in the mounting groove.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, the reinforced box is arranged at the middle part of the scraper main body, the overall strength and rigidity of the scraper main body can be enhanced to a certain extent, the deformation possibility under stress is reduced, and the mud scraping efficiency and effect are improved.

[0017] In the above scheme, the scraper main body can be quickly fixed on the fixed plate by cooperation of the fixed plate, the limiting plate and the clamping plate, and the fixed plate can be firmly installed on the chain, so that the scraper main body can be conveniently disassembled and assembled later, and maintenance is facilitated.

[0018] In summary, the device can solve the problem that the scraper main body is long and is prone to deformation under stress, and the scraper main body is convenient to disassemble and assemble, simple to operate, beneficial to later maintenance, and has good overall use effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated herein and forming part of the specification show embodiments of the utility model, and together with the specification, further serve to explain the principles of the utility model, and enable a person skilled in the relevant art to implement and use the utility model.

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a partial structural schematic view of the utility model;

[0022] Figure 3 is a structural schematic view of the fixed plate of the utility model;

[0023] Figure 4 is a structural schematic view of the clamping plate of the utility model.

[0024] [REFERENCE SIGNS]

[0025] 1, squeegee main body; 2, return wear boots; 3, wear boots; 4, reinforced box; 5, reinforced wear strip; 6, fixed plate; 601, mounting hole; 602, sliding groove; 603, positioning hole; 7, limiting plate; 8, clamping plate; 9, sliding plate; 901, mounting groove; 10, positioning block; 11, spring.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0027] A box type squeegee of a mud scraper provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0028] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when describing specific features, structures or characteristics in combination with embodiments, it should be within the knowledge of those skilled in the related art to realize such features, structures or characteristics in combination with other embodiments (whether or not explicitly described).

[0029] Generally, the terms can be understood at least partly from the use in the context. For example, at least partly depending on the context, the term "one or more" used in this paper can be used to describe any feature, structure or characteristic of singular meaning, or can be used to describe the combination of features, structures or characteristics of plural meaning. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead, at least partly depending on the context, allow the existence of other factors that are not necessarily explicitly described.

[0030] It will be understood that the terms "on", "above", and "upper" should be interpreted broadly to include not only the meaning of "directly on" but also the meaning of "on" with intervening characteristics or layers therebetween, and not only the meaning of "above" or "upper" but also the meaning of "above" or "upper" with no intervening characteristics or layers therebetween.

[0031] In addition, spatially relative terms, such as "under", "below", "lower", "on", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can similarly be interpreted accordingly.

[0032] As Figure 1 With Figure 2 As shown in the utility model discloses an embodiment provides a kind of mud scraper box type scraper, including scraper main body 1, the cross section of the scraper main body 1 is C-shaped, in the embodiment, the length of the scraper main body 1 is not less than 8m, height is 1.91m, and the middle part of the scraper main body 1 is provided with reinforced box 4, can effectively increase the rigidity and strength of scraper main body 1, satisfy the use of widening (more than 8m) and ultra-wide pool (12m).

[0033] Meanwhile, the upper end surface of the scraper main body 1 is fixed with return wear-resistant boots 2 and reinforced wear-resistant strips 5 through a plurality of groups of bolts, and the lower end surface of the scraper main body 1 is fixed with a plurality of outgoing wear-resistant boots 3. In the embodiment, the return wear-resistant boots 2 are symmetrically arranged in two, and the outgoing wear-resistant boots 3 are uniformly arranged in three. The return wear-resistant boots 2 and the outgoing wear-resistant boots 3 can be made of wear-resistant nylon material, and the reinforced wear-resistant strips 5 are made of ultra-high molecular polyethylene material, which has strong wear resistance.

[0034] Cooperate Figure 3 With Figure 4 As shown, the bottom of the scraper main body 1 is cooperated with a fixing plate 6, and the two ends of the fixing plate 6 are provided with mounting holes 601 for cooperating with bolts fixed on the chain. The upper end surface of the fixing plate 6 is fixed with a vertical limiting plate 7 at one end, and the other end is provided with a clamping plate 8 sliding towards the direction of the limiting plate 7. The limiting plate 7 and the clamping plate 8 can clamp the bottom of the scraper main body 1 to fix the scraper main body 1 on the chain.

[0035] The bottom of the clamping plate 8 is fixed with a sliding plate 9, the upper end of the fixed plate 6 is provided with a sliding groove 602 for slidingly embedding the sliding plate 9, and the end of the sliding plate 9 away from the clamping plate 8 is horizontally inserted into the inside of the fixed plate 6. Meanwhile, the upper end surface of the fixed plate 6 is provided with two positioning holes 603, the upper end surface of the sliding plate 9 is provided with two mounting grooves 901, a positioning block 10 is elastically mounted in the mounting groove 901 through a spring 11, the positioning block 10 extends into the sliding groove 602 to form positioning and fixing, and the positioning block 10 can be completely accommodated in the mounting groove 901.

[0036] The working principle of the utility model provides, the mud scraper box type scraper, when using, through setting reinforcing type box 4 in the middle part of scraper main body 1, can enhance the overall strength and rigidity of scraper main body 1 to a certain extent, reduce the deformation possibility under stress condition, improve the mud scraping efficiency and effect.

[0037] And in the later maintenance, the positioning block 10 can be pressed to retract into the mounting groove 901, so that the clamping plate 8 is horizontally slid, the clamping and fixing of the limiting plate 7 and the clamping plate 8 to the scraper main body 1 are released, the scraper main body 1 is conveniently taken off from the fixed plate 6, and vice versa, so that the scraper main body 1 is fixed on the fixed plate 6, the scraper main body 1 is conveniently disassembled and assembled, and maintenance is facilitated.

[0038] In summary, the device can solve the problem that the scraper main body 1 is easily deformed under stress due to its length, and the scraper main body 1 is convenient to disassemble and assemble, simple to operate, convenient for later maintenance, and good in overall use effect.

[0039] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to enable the public to have a thorough understanding of the utility model, specific details are explained in the following preferred embodiments of the utility model, and the utility model can also be completely understood without the description of these details for those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0040] The above only is the preferred implementation mode of the utility model, and it should be pointed out that, for ordinary skilled personnel in the prior art, on the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A box-type blade for a mud scraper, comprising a blade body (1), characterized in that, The cross section of the blade body (1) is C-shaped, and the middle part of the blade body (1) is provided with a reinforced box (4); The bottom of the blade body (1) is matched with a fixing plate (6) for fixing on the chain, the upper end surface of the fixing plate (6) is fixed with a vertical limiting plate (7) at one end, and the other end is provided with a clamping plate (8) sliding towards the direction where the limiting plate (7) is located, and the limiting plate (7) and the clamping plate (8) cooperate to clamp the bottom of the blade body (1).

2. The mud scraper box flight according to claim 1, wherein, The upper end surface of the blade body (1) is fixed with a return wear-resistant boot (2) and a reinforced wear-resistant strip (5).

3. The mud scraper box flight according to claim 1, wherein, The lower end surface of the blade body (1) is fixed with a plurality of outgoing wear-resistant boots (3).

4. The box-type blade of the mud scraper according to claim 3, characterized in that, The outgoing wear-resistant boots (3) are three and evenly distributed on the lower end surface of the blade body (1).

5. The mud scraper box flight according to claim 1, wherein, The both ends of the fixing plate (6) are provided with mounting holes (601) for fixing with cooperating bolts.

6. The mud scraper box flight according to claim 1, wherein, The bottom of the clamping plate (8) is fixed with a sliding plate (9), the upper end of the fixing plate (6) is provided with a sliding groove (602) for sliding embedding of the sliding plate (9), and the end of the sliding plate (9) away from the clamping plate (8) is horizontally inserted into the inside of the fixing plate (6).

7. The box-type blade of the mud scraper according to claim 6, characterized in that, The upper end surface of the fixing plate (6) is provided with two positioning holes (603), the upper end surface of the sliding plate (9) is provided with two mounting grooves (901), the mounting grooves (901) are elastically mounted with positioning blocks (10), the positioning blocks (10) are inserted into the sliding groove (602) to form positioning and fixing, and the positioning blocks (10) can be completely accommodated in the mounting grooves (901).