Efficient mud scraper
By designing a detachable scraper structure and top platform on the mud scraper, the problem of difficult replacement of the bottom scraper is solved, achieving convenient maintenance and efficient operation.
Patent Information
- Application Number
- CN202421960828.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The bottom scraper of existing mud scrapers is difficult to replace in time, which affects maintenance efficiency.
A mud scraper is designed, adopting a detachable mud scraper structure, which can be quickly replaced by bolted connections, and a top platform is set on the rack for easy observation and maintenance.
It realizes convenient maintenance and efficient operation of mud scraper, improves maintenance efficiency, and facilitates replacement of mud scraper and treatment and observation of sedimentation tank slag.
Smart Images

Figure CN223158892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a water treatment device, in particular to an efficient sludge scraper. Background Art
[0002] With the rapid development of industrial production in China, the generation of waste gas and sewage is increasing day by day. Therefore, protecting the environment and properly treating waste gas and sewage have become issues that must be solved in industrial development. A sludge scraper is a large device used for sewage treatment. How to operate the sludge scraper safely and reliably has become a problem that designers must consider. In the field of sewage treatment, for sludge particles in sewage, natural sedimentation is generally used for sedimentation treatment. Therefore, in a sewage treatment system, there are generally sedimentation tanks and equipped sludge scrapers. The sludge scraper can remove the sludge settled at the bottom of the tank and skim the floating scum on the surface of the tank in a large-diameter circular sedimentation tank for industrial wastewater treatment.
[0003] In the prior art: CN201811143473.1, an efficient sludge scraper. The invention relates to an efficient sludge scraper, including a sludge scraper main shaft, a working bridge, a sludge scraping mechanism and a transmission device. The top of the sludge scraper main shaft is fixedly connected to the transmission device. The sludge scraper main shaft passes through the middle of the working bridge and is fixedly connected to the working bridge. Electric rollers are respectively connected to both ends of the working bridge. The bottom of the sludge scraper main shaft is fixedly connected to a bottom scraper, and the sludge scraping mechanism is fixedly connected to the bottom of the working bridge. Through the cooperation of the transmission device and the electric rollers, the power for the sludge scraper to rotate is increased.
[0004] Although the sludge scraper in the prior art has higher working efficiency and can adapt to sedimentation tanks of different depths through an adjustable sludge scraping mechanism, the bottom scraper of the sludge scraper cannot be replaced in time, and many are of a welded structure, which affects the subsequent maintenance of the sludge scraper. Summary of the Utility Model
[0005] In order to overcome the deficiencies of the prior art, the utility model provides an efficient sludge scraper.
[0006] The utility model is realized by adopting the following technical scheme: An efficient sludge scraper is provided with a frame. Side brackets are arranged on the frame, and the side brackets are symmetrically distributed on both sides of the frame. An assembly plate is arranged at the bottom of the frame, and the assembly plate and the frame are fixedly connected by bolts. Tightening bolts are arranged on the assembly plate. An intermediate bracket is arranged on the side bracket, an intermediate reinforcing rib is arranged on the intermediate bracket, a bottom bracket is arranged at the bottom of the intermediate bracket, an assembly platform is arranged on the bottom bracket, a sludge scraping component is arranged on the assembly platform, the sludge scraping component is a sludge scraping plate, an assembly groove is arranged on the assembly platform, and the sludge scraping plate is inserted into the assembly groove.
[0007] An assembly hole is provided on the described assembly groove, a round hole is provided on the described mud scraping plate, and an assembly bolt is provided on the described assembly hole. The described assembly bolt passes through the assembly hole and the round hole.
[0008] A top platform is provided on the described side bracket, a top cover plate is provided on the described top platform, and anti-slip patterns are provided on the described top cover plate.
[0009] Side protection components are provided on the described top platform. The described side protection components are guardrails, and an intermediate cross plate is provided on the described guardrails.
[0010] An installation station is provided on the described side bracket, a drive motor is provided on the described installation station, and moving rollers are provided below the described drive motor.
[0011] Compared with the prior art, when the present utility model is in use, the mutual cooperation of the side bracket and the intermediate bracket can be utilized to form the bracket structure on the mud scraper. A bottom bracket is provided at the bottom of the intermediate bracket, so that the mud scraping plate can be assembled on the bottom bracket. The mud scraping plate can be used to scrape and loosen the slag settled at the bottom, which is convenient for subsequent treatment of these slag. An assembly bolt is provided between the mud scraping plate and the assembly groove. When the mud scraping plate needs to be replaced, only the assembly bolt needs to be disassembled to achieve the replacement of the mud scraping plate, making the subsequent maintenance of the mud scraper more convenient. At the same time, a top platform is provided on the side bracket, which can facilitate maintenance personnel to enter the top of the mud scraper to observe the treatment situation of the slag at the center of the sedimentation tank. Brief Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is a perspective view of the present utility model;
[0014] Figure 3 is a perspective view of the present utility model;
[0015] In the figure: 1 is the frame, 2 is the side bracket, 3 is the assembly disc, 4 is the intermediate bracket, 5 is the bottom bracket, 6 is the assembly platform, 7 is the mud scraping plate, 8 is the assembly groove, 9 is the assembly bolt, 10 is the top platform, 11 is the guardrail, and 12 is the drive motor. Detailed Embodiments
[0016] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.
[0017] An efficient sludge scraper is provided with a frame 1. Side brackets 2 are arranged on the frame 1, and the side brackets 2 are symmetrically distributed on both sides of the frame. An assembly plate 3 is arranged at the bottom of the frame 1, and the assembly plate 3 and the frame 1 are fixedly connected by bolts. Fastening bolts are arranged on the assembly plate 3. An intermediate bracket 4 is arranged on the side bracket 2, and an intermediate reinforcing rib is arranged on the intermediate bracket 4. A bottom bracket 5 is arranged at the bottom of the intermediate bracket 4, and an assembly platform 6 is arranged on the bottom bracket 5. A sludge scraping component is arranged on the assembly platform 6, and the sludge scraping component is a sludge scraping plate 7. An assembly groove 8 is arranged on the assembly platform 6, and the sludge scraping plate is inserted into the assembly groove 8.
[0018] In order to enable the sludge scraper to better scrape up the precipitated sludge in the sewage treatment tank during operation, a sludge scraping plate 7 needs to be arranged at the bottom of the sludge scraper. The sludge scraping plate 7 arranged at the bottom of the sludge scraper is assembled by a detachable locking component, which can facilitate the subsequent replacement and disassembly of the sludge scraping plate 7. Therefore, a detachable assembly bolt is arranged between the sludge scraping plate 7 and the assembly groove on the assembly platform. Assembly holes are arranged on the assembly groove 8, round holes are arranged on the sludge scraping plate 7, and an assembly bolt 9 is arranged on the assembly hole. The assembly bolt 9 passes through the assembly hole and the round hole.
[0019] A top platform 10 is arranged on the side bracket 2, a top cover plate is arranged on the top platform 10, and anti-slip patterns are arranged on the top cover plate. Maintenance or operation personnel can walk on the top platform 10, which can enable them to observe the operation status of the sludge scraper. Also, the operation personnel can walk to the middle of the sewage treatment tank to observe the floating situation of the slag in the sewage treatment tank well. Side protection components are arranged on the top platform 2, and the side protection components are guardrails 11. Intermediate cross plates are arranged on the guardrails 11.
[0020] When the sludge scraper needs to work, the side bracket 2 on the sludge scraper needs to rotate around the sewage treatment tank. During rotation, it can be rotated manually by pushing the sludge scraper, or the movement of the moving rollers can be driven by the action of a driving motor 12. An installation station is arranged on the side bracket 2, and a driving motor 12 is arranged on the installation station. Moving rollers are arranged below the driving motor 12. The movement of the moving rollers can be well controlled under the drive of the driving motor 12, so that the side bracket can rotate in a circle on the platform of the sewage treatment tank, and the sludge scraper can perform sludge operations in the sewage treatment tank.
[0021] The above embodiments are only the preferred embodiments of the present utility model, and the scope of protection of the present utility model cannot be limited thereby. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the scope of protection required by the present utility model.
Claims
1. An efficient sludge scraper is provided with a frame. Side brackets are arranged on the frame, and the side brackets are symmetrically distributed on both sides of the frame. An assembly disc is arranged at the bottom of the frame, and the assembly disc and the frame are fixedly connected by bolts. Tightening bolts are arranged on the assembly disc. An intermediate bracket is arranged on the side bracket, an intermediate reinforcing rib is arranged on the intermediate bracket, and a bottom bracket is arranged at the bottom of the intermediate bracket. It is characterized in that: An assembly platform is provided on the bottom bracket, and a sludge scraping component is provided on the assembly platform. The sludge scraping component is a sludge scraping plate. An assembly groove is provided on the assembly platform, and the sludge scraping plate is inserted into the assembly groove.
2. The high-efficiency sludge scraper according to claim 1, wherein: Assembly holes are provided on the assembly groove, round holes are provided on the sludge scraping plate, and assembly bolts are provided on the assembly holes. The assembly bolts pass through the assembly holes and the round holes.
3. The high-efficiency sludge scraper according to claim 1, characterized in that: A top platform is provided on the side bracket, a top cover plate is provided on the top platform, and anti-slip patterns are provided on the top cover plate.
4. An efficient sludge scraper according to claim 3, characterized in that: Side protection components are provided on the top platform. The side protection components are guardrails, and intermediate cross plates are provided on the guardrails.
5. An efficient sludge scraper according to claim 1, characterized in that: Installation stations are provided on the side bracket, drive motors are provided on the installation stations, and moving rollers are provided below the drive motors.
Citation Information
Patent Citations
Efficient mud scraper
CN110960898A