Scraping and sucking type mud scraper

By designing hydraulic cylinder-driven telescopic rods and crushing plates in the mud scraper, large pieces of hard impurities in the sedimentation tank are broken, and the problem of difficult to absorb these impurities and easy damage to the mud scraper is solved, achieving the effect of extending the service life of the mud scraper and reducing maintenance costs.

CN222623740UActive Publication Date: 2025-03-18CHENGDU MAYA ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421201579.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Large pieces of hard impurities, such as stones, are often present in the sedimentation tank, which are difficult to be sucked away, and the scraper is easily damaged when it hits these impurities, resulting in scrapping or reducing service life.

Method used

A scraping and suction scraper is designed, using a hydraulic cylinder to drive the telescopic rod to start, so that the crushing plate can move up and down, break large pieces of hard impurities, and suck the sludge into the sludge discharge pipe through the sludge suction pump and the sludge outlet to collect it.

Benefits of technology

By breaking large pieces of impurities, the damage to the scraper is reduced, its service life is extended, maintenance costs are reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mud scrapers, and discloses a scraping and sucking type mud scraper. The scraping and sucking type mud scraper comprises a sedimentation tank, guide rails are arranged on the two sides of the upper end of the sedimentation tank, running wheels run in the guide rails, the running wheels are directly provided with a working bridge, a mud storage tank is formed in one side of the sedimentation tank, a mud discharging pipe is arranged in the working bridge, and connecting rods are arranged on the two sides of the lower surface of the working bridge. A mounting plate is arranged at the lower end of the connecting rod, a mud scraping plate is arranged at the lower end of the mounting plate, a mud suction opening is formed in one side of the mud scraping plate, one end of the mud suction opening communicates with a mud suction pipe, a bearing block is arranged on the surface of one side of the connecting rod, a mud suction pump is arranged on the surface of the bearing block, and a hydraulic cylinder is arranged at the lower end of the bearing block. And a telescopic rod is inserted into the lower end of the hydraulic cylinder, and a plurality of crushing cones are arranged on the lower surface of the telescopic rod, through the design, large hard impurities can be crushed and conveniently collected, damage to the mud scraping plate is reduced, the service life of the mud scraping plate is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The present application belongs to the technical field of mud scrapers, and specifically to a suction type mud scraper. Background Art

[0002] With the acceleration of industrialization, the demand for water treatment in various industries has continued to increase, and scrapers have also been widely used and technologically advanced. Modern scrapers are not only more optimized in appearance and structure, but also have added functions such as intelligent control and fault diagnosis, which greatly improves the level of automation and reliability. In addition, with the improvement of environmental awareness, scrapers have played an important role in reducing pollutant emissions and recycling resources, and are playing an increasingly critical role in the field of water treatment.

[0003] When the horizontal flow sedimentation tank is working, a layer of sludge will form at the bottom of the tank, which needs to be cleaned frequently. The sludge suction machine is one of the commonly used mechanical sludge discharge devices in the sedimentation tank. Its characteristics are that it sucks sludge while walking, has little interference with sludge, has a simple equipment structure, and is easy to operate and manage.

[0004] However, sedimentation tanks are generally set up in the open air. Sometimes there will be large impurities other than sludge in the sedimentation tank, such as stones. These large impurities are difficult to be sucked away with the mud. Moreover, stones are relatively hard. The scraper board will be damaged when it hits the stone, causing the scraper board to be scrapped or reducing its service life. Utility Model Content

[0005] The purpose of this application is to provide a scraper and suction scraper to solve the problem that the sedimentation tanks mentioned above are generally set up in the open air, and sometimes there are large impurities other than sludge in the sedimentation tanks, such as stones, which are difficult to be sucked away with the mud. Moreover, stones are relatively hard, and the scraper blade will be damaged when it hits the stones, causing the scraper blade to be scrapped or reducing its service life.

[0006] The technical solution adopted in the present application is as follows: a scraping and suction mud scraper comprises a sedimentation tank, guide rails are provided on both sides of the upper end of the sedimentation tank, running wheels are provided inside the guide rails, a working bridge is directly provided on the running wheel, a mud storage tank is provided on one side of the sedimentation tank, a mud discharge pipe corresponding to the mud storage tank is provided inside the working bridge, connecting rods are provided on both sides of the lower surface of the working bridge, a mounting plate is provided at the lower end of the connecting rod, a mud scraper is provided at the lower end of the mounting plate, a mud suction port is provided on one side of the mud scraper, one end of the mud suction port is connected with the mud suction pipe, a bearing block is provided on the surface of one side of the connecting rod, a mud suction pump is provided on the surface of the bearing block, the mud suction pump is connected with the mud suction pipe and the mud discharge pipe, a hydraulic cylinder is provided at the lower end of the bearing block, a telescopic rod is inserted into the lower end of the hydraulic cylinder, and a plurality of crushing cones are provided on the lower surface of the telescopic rod.

[0007] By adopting the above technical solution and the above design, large pieces of hard impurities can be broken up to facilitate collection, thereby reducing damage to the scraper blade, extending its service life and reducing maintenance costs.

[0008] In a preferred embodiment, limiting slide bars are provided inside both sides of the mounting plate, the outer surface of the limiting slide bars is slidably connected with a connecting plate, the lower end of the connecting plate is provided with a receiving rod, and the lower end of the receiving rod is provided with the crushing plate.

[0009] By adopting the above technical solution, the movement of the crushing plate is limited, thereby improving the stability of the device.

[0010] In a preferred embodiment, a mud scraping slope is provided on one side of the mud scraper blade.

[0011] By adopting the above technical solution, sludge can be collected more easily by the sludge suction port, thereby improving work efficiency.

[0012] In a preferred embodiment, the outer surface of the scraper blade is sprayed with epoxy resin.

[0013] By adopting the above technical solution, it has excellent corrosion resistance, can effectively prevent the sludge from corroding the surface of the scraper, extend the service life of the scraper and reduce maintenance costs.

[0014] In a preferred embodiment, the crushing cone is made of titanium alloy.

[0015] By adopting the above technical solution, it has better strength and corrosion resistance, improves work efficiency and prolongs its service life.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0017] In the present application, the telescopic rod is started by the hydraulic cylinder to move the crushing plate up and down, thereby crushing large pieces of hard impurities for easy collection, reducing damage to the scraper plate, extending its service life, and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the scraper in this application;

[0019] Figure 2 This is a schematic diagram of the side structure of the scraper in this application;

[0020] Figure 3 This is a schematic diagram of the planar structure of the limiting device in this application;

[0021] Figure 4 It is a schematic diagram of the planar structure of the mud suction pipe in this application.

[0022] Markings in the figure: 1. Sedimentation tank; 2. Telescopic rod; 3. Hydraulic cylinder; 4. Carrying block; 5. Mud suction pump; 6. Connecting rod; 7. Working bridge; 8. Traveling wheel; 9. Mud discharge pipe; 10. Mud storage tank; 11. Guide rail; 12. Crushing plate; 13. Mounting plate; 14. Mud scraping slope; 15. Mud suction port; 16. Mud scraping plate; 17. Crushing cone; 18. Connecting plate; 19. Receiver rod; 20. Limiting slide bar; 21. Mud suction pipe. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] Reference Figure 1-4 The scraper-suction type mud scraper comprises a sedimentation tank 1, guide rails 11 are provided on both sides of the upper end of the sedimentation tank 1, running wheels 8 are provided inside the guide rails 11, and a working bridge 7 is directly provided on the running wheel 8. A mud storage tank 10 is provided on one side of the sedimentation tank 1, and a mud discharge pipe 9 corresponding to the mud storage tank 10 is provided inside the working bridge 7. Connecting rods 6 are provided on both sides of the lower surface of the working bridge 7, and a mounting plate 13 is provided at the lower end of the connecting rod 6. A mud scraper 16 is provided at the lower end of the mounting plate 13, and a mud suction port 15 is provided on one side of the mud scraper 16. One end of 15 is connected with a mud suction pipe 21, a bearing block 4 is arranged on one side surface of the connecting rod 6, a mud suction pump 5 is arranged on the surface of the bearing block 4, the mud suction pump 5 is connected with the mud suction pipe 21 and the mud discharge pipe 9, a hydraulic cylinder 3 is arranged at the lower end of the bearing block 4, a telescopic rod 2 is inserted into the lower end of the hydraulic cylinder 3, and a plurality of crushing cones 17 are arranged on the lower surface of the telescopic rod 2. Through the above design, large pieces of hard impurities can be crushed to facilitate collection, reduce damage to the scraper 16, extend its service life, and reduce maintenance costs.

[0025] Reference Figure 3 Limiting slide bars 20 are arranged inside both sides of the mounting plate 13, and the outer surface of the limiting slide bar 20 is slidably connected with a connecting plate 18, and a receiving rod 19 is arranged at the lower end of the connecting plate 18, and a crushing plate 12 is arranged at the lower end of the receiving rod 19, which limits the movement of the crushing plate 12 and improves the stability of the device.

[0026] Reference Figure 1-2 and Figure 4 A scraping slope 14 is provided on one side of the scraper blade 16, so that the sludge can be collected more easily by the sludge suction port 15, thereby improving work efficiency.

[0027] Reference Figure 1-2 and Figure 4 The outer surface of the scraper blade 16 is sprayed with epoxy resin, which has excellent corrosion resistance and can effectively prevent the sludge from corroding the surface of the scraper blade 16, thereby extending the service life of the scraper blade 16 and reducing maintenance costs.

[0028] Reference Figure 1-3 The material of the crushing cone 17 is titanium alloy, which has good strength and corrosion resistance, improves work efficiency and prolongs its service life.

[0029] The implementation principle of the embodiment of the scraping and suction type mud scraper of the present application is:

[0030] When scraping mud, the telescopic rod 2 is started by the hydraulic cylinder 3 to move the crushing plate 12 up and down to crush large hard impurities. Furthermore, the mud suction pump 5 sucks the sludge through the mud suction port 15, and then discharges it from the mud discharge pipe 9 to the inside of the mud storage tank 10 for collection.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A scraper-suction type mud scraper, comprising a sedimentation tank (1), characterized in that: Guide rails (11) are provided on both sides of the upper end of the sedimentation tank (1), and running wheels (8) are provided inside the guide rails (11). A working bridge (7) is directly provided on the running wheels (8). A mud storage tank (10) is provided on one side of the sedimentation tank (1), and a mud discharge pipe (9) corresponding to the mud storage tank (10) is provided inside the working bridge (7). Connecting rods (6) are provided on both sides of the lower surface of the working bridge (7), and a mounting plate (13) is provided at the lower end of the connecting rod (6), and a mud scraper (16) is provided at the lower end of the mounting plate (13). A mud suction port (15) is provided on one side of the mud scraper (16), one end of the mud suction port (15) is connected to a mud suction pipe (21), a bearing block (4) is provided on one side surface of the connecting rod (6), a mud suction pump (5) is provided on the surface of the bearing block (4), the mud suction pump (5) is connected to the mud suction pipe (21) and the mud discharge pipe (9), a hydraulic cylinder (3) is provided at the lower end of the bearing block (4), a telescopic rod (2) is inserted into the lower end of the hydraulic cylinder (3), and a plurality of crushing cones (17) are provided on the lower surface of the telescopic rod (2).

2. The suction type mud scraper according to claim 1, characterized in that: Limiting slide bars (20) are arranged inside the two sides of the mounting plate (13); the outer surface of the limiting slide bar (20) is slidably connected to a connecting plate (18); a receiving rod (19) is arranged at the lower end of the connecting plate (18); and a crushing plate (12) is arranged at the lower end of the receiving rod (19).

3. The suction-type mud scraper according to claim 1, characterized in that: A mud scraping slope (14) is provided on one side of the mud scraping blade (16).

4. The suction-scraping mud scraper according to claim 1, characterized in that: The outer surface of the scraper blade (16) is sprayed with epoxy resin.

5. The suction type mud scraper according to claim 1, characterized in that: The crushing cone (17) is made of titanium alloy.