Adjustable mud scraper

Abstract

The utility model provides an adjustable mud scraper, relates to mud scraper technical field, including sludge tank, top plate and scattering roller, said sludge tank top center is provided with top plate, and the left and right both sides of top plate are fixed with horizontal frame plate, and horizontal frame plate frame is placed in the upper port of sludge tank, the upper end face center of top plate is provided with a first motor, and the upper end face center of top plate is provided with a second motor. A rotating shaft is installed at the lower end of the first motor, two sets of threaded rods are fixed to the left side and the right side of the rotating shaft correspondingly, multiple sets of scattering rollers are installed on the threaded rods, a base is arranged at the bottom of the sludge tank, two sets of telescopic air cylinders are fixed to the left side and the right side of the upper end face of the base correspondingly, and the upper ends of the telescopic air cylinders are fixed to the lower portion of the transverse frame plate. According to the sludge tank, comprehensive sludge scraping treatment can be conveniently carried out on the sludge tank, sludge in the tank can be uniformly scattered and loosened in the sludge scraping process, the sludge is prevented from being too thick and aggregated into blocks, the sludge can be conveniently and smoothly discharged in the follow-up process, and the sludge tank is more convenient and trouble-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge scrapers, and particularly relates to an adjustable sludge scraper. Background Art

[0002] A sludge scraper is a machine for cleaning sludge, which is used in large-diameter circular sedimentation tanks in urban sewage treatment plants, waterworks, and industrial wastewater treatment to remove the sludge settled at the bottom of the tank and skim the floating scum on the tank surface.

[0003] In the specification of a prior art (publication number CN218871332U) of an adjustable sludge scraper, it is mentioned that "the sludge scraping mechanism is located inside the sewage treatment tank, the sludge scraping mechanism includes a column, an electric cylinder is arranged inside the column, the electric cylinder includes an electric rod, an electric rotating gear is arranged at the lower end of the electric rod, a first meshing tooth plate is arranged on one side of the electric rotating gear, a second meshing tooth plate is arranged on the other side of the electric rotating gear, and the electric rotating gear meshes with the first meshing tooth plate, and the electric rotating gear meshes with the second meshing tooth plate, sludge loosening plates are arranged at both the front and rear ends of the first meshing tooth plate, and sludge scraping plates are arranged at both the front and rear ends of the second meshing tooth plate", but the sludge scraping structure in the prior art does not loosen the sludge in the middle and upper parts of the sludge treatment tank, resulting in the sludge above the bottom being too viscous to be dredged and discharged, and it is not convenient and practical. Content of the Utility Model

[0004] To overcome the defects of the prior art, an adjustable sludge scraper is provided to solve the problem that the sludge scraping structure in the prior art does not loosen the sludge in the middle and upper parts of the sludge treatment tank, resulting in the sludge above the bottom being too viscous to be dredged and discharged, and it is not convenient and practical.

[0005] To achieve the above object, an adjustable sludge scraper is provided, which includes a sludge tank, a top plate, and a stirring and dispersing roller. A top plate is arranged at the center above the sludge tank, and cross frame plates are fixed on both the left and right sides of the top plate, and the cross frame plates are placed on the upper port of the sludge tank. A first motor is installed at the center of the upper end surface of the top plate, and a rotating shaft is installed at the lower end of the first motor. Two groups of threaded rods are fixed on both the left and right sides of the rotating shaft, and multiple groups of stirring and dispersing rollers are installed on the threaded rods.

[0006] Further, a base is arranged at the bottom of the sludge tank, and two groups of telescopic cylinders are fixed on both the left and right sides of the upper end surface of the base, and the upper ends of the telescopic cylinders are fixed under the cross frame plates.

[0007] Further, the first motor is covered with a top cover, two groups of upper scraping plates are fixed on the upper side of the rotating shaft, two groups of lower scraping plates are fixed on the lower side of the rotating shaft, and side scraping plates are fixed between the outer ends of the upper scraping plates and the lower scraping plates on the same side.

[0008] Furthermore, the upper end of the upper scraping plate just contacts the lower end surface of the cross frame plate, the lower end of the lower scraping plate just contacts the inner bottom surface of the sludge pool, and the outer end of the side scraping plate just contacts the inner side wall of the sludge pool.

[0009] Furthermore, a plurality of fastening nuts are screwed on the threaded rod by threads, and every two groups of fastening nuts are located on the left and right sides of the stirring and dispersing roller, and the fastening nuts and the stirring and dispersing roller can move left and right on the threaded rod.

[0010] Furthermore, four groups of mud comb plates are annularly arranged on the outer ring surface of the stirring and dispersing roller, and sleeve plates are fixed at both the upper and lower ends of the stirring and dispersing roller. Sleeve holes are formed in the sleeve plates, and the sleeve holes are sleeved outside the threaded rod on the same side.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, when the base extends upward, it will drive the top plate and the stirring and dispersing roller to move straight upward, which is convenient for removing them outside the sludge pool for cleaning, maintenance or replacement, and is more convenient and labor-saving.

[0013] 2. In the utility model, the upper scraping plate is used to scrape the mud on the lower end surface of the cross frame plate, the lower scraping plate is used to scrape the mud on the inner bottom surface of the sludge pool, and the side scraping plate is used to scrape the mud on the inner side wall of the sludge pool. The mud scraping treatment is faster and cleaner, so as to avoid blockage.

[0014] 3. In the utility model, by rotating the fastening nut clockwise, it will move left on the threaded rod, and by rotating the fastening nut counterclockwise, it will move right on the threaded rod. The position of the stirring and dispersing roller can be flexibly adjusted, so as to use the stirring and dispersing roller to disperse and loosen the sludge in the sludge pool, reduce the aggregation of mud blocks, and make it more convenient for the subsequent smooth discharge of sludge. Description of the Drawings

[0015] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram after the sludge upper air cylinder of the embodiment of the utility model extends upward;

[0017] Figure 3 It is a schematic diagram of the structure arrangement on the rotating shaft of the embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the stirring and dispersing roller of the embodiment of the utility model.

[0019] In the figure: 1. Sludge tank; 10. Base; 11. Telescopic cylinder; 2. Top plate; 20. Horizontal frame plate; 21. Top cover; 22. First motor; 23. Rotating shaft; 24. Threaded rod; 25. Locknut; 26. Lower scraper; 27. Side scraper; 28. Upper scraper; 3. Stirring roller; 30. Sleeve plate; 31. Sleeve hole; 32. Mud comb plate. Detailed implementation mode

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. Specific details such as specific system structures and technologies are proposed to more thoroughly understand the embodiments of the present utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of the present disclosure.

[0021] The following will describe the detailed implementation mode of the present utility model with reference to the accompanying drawings.

[0022] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model, Figure 2 It is a schematic diagram after the sludge upper cylinder of the embodiment of the present utility model extends upward, Figure 3 It is a schematic diagram of the structural arrangement on the rotating shaft of the embodiment of the present utility model and Figure 4 It is a schematic diagram of the stirring roller of the embodiment of the present utility model.

[0023] Referring to Figures 1 to 4 As shown, the present utility model provides an adjustable sludge scraper, which includes a sludge tank 1, a top plate 2 and a stirring roller 3. A top plate 2 is arranged at the center above the sludge tank 1, and horizontal frame plates 20 are fixed on both the left and right sides of the top plate 2, and the horizontal frame plates 20 are placed on the upper port of the sludge tank 1. A first motor 22 is installed at the center of the upper end face of the top plate 2, and a rotating shaft 23 is installed at the lower end of the first motor 22. Two groups of threaded rods 24 are fixed on both the left and right sides of the rotating shaft 23, and multiple groups of stirring rollers 3 are installed on the threaded rods 24.

[0024] In this embodiment, a base 10 is provided at the bottom of the sludge tank 1, and two sets of telescopic cylinders 11 are fixed on both the left and right sides of the upper end surface of the base 10, and the upper ends of the telescopic cylinders 11 are fixed under the cross frame plate 20; a top cover 21 is provided outside the first motor 22, and two sets of upper scraping plates 28 are fixed on the upper side of the rotating shaft 23, and two sets of lower scraping plates 26 are fixed on the lower side of the rotating shaft 23, and a side scraping plate 27 is fixed between the outer ends of the upper scraping plate 28 and the lower scraping plate 26 on the same side.

[0025] As a preferred embodiment, in the present utility model, the upward elongation of the base 10 will drive the top plate 2 and the stirring and dispersing roller 3 to move straight up, which is convenient for removing them outside the sludge tank 1 for cleaning, maintenance or replacement, and is more convenient and labor-saving.

[0026] In this embodiment, the upper end of the upper scraping plate 28 just contacts the lower end surface of the cross frame plate 20, the lower end of the lower scraping plate 26 just contacts the inner bottom surface of the sludge tank 1, and the outer end of the side scraping plate 27 just contacts the inner side wall of the sludge tank 1.

[0027] As a preferred embodiment, in the present utility model, the upper scraping plate 28 is used to scrape the mud on the lower end surface of the cross frame plate 20, the lower scraping plate 26 is used to scrape the mud on the inner bottom surface of the sludge tank 1, and the side scraping plate 27 is used to scrape the mud on the inner side wall of the sludge tank 1. The mud scraping treatment is faster and cleaner to prevent blockage.

[0028] In this embodiment, a plurality of fastening nuts 25 are screwed on the threaded rod 24 by threads, and every two sets of fastening nuts 25 are located on the left and right sides of the stirring and dispersing roller 3, and the fastening nuts 25 and the stirring and dispersing roller 3 can move left and right on the threaded rod 24; four mud comb plates 32 are annularly arranged on the outer ring surface of the stirring and dispersing roller 3, and sleeve plates 30 are fixed at both the upper and lower ends of the stirring and dispersing roller 3. Sleeve holes 31 are provided in the sleeve plates 30, and the sleeve holes 31 are sleeved outside the threaded rod 24 on the same side.

[0029] As a preferred embodiment, in the present utility model, by rotating the fastening nut 25 clockwise, it will move left on the threaded rod 24, and by rotating the fastening nut 25 counterclockwise, it will move right on the threaded rod 24. The position of the stirring and dispersing roller 3 can be flexibly adjusted to facilitate the use of the stirring and dispersing roller 3 to disperse and loosen the sludge in the sludge tank 1, reduce the aggregation of mud blocks, and make it more convenient for the subsequent smooth discharge of the sludge.

[0030] The present utility model can effectively solve the problem in the prior art that the mud scraping structure does not loosen the sludge in the middle and upper parts of the sludge treatment tank, resulting in the sludge above the bottom being too viscous and difficult to dredge and discharge, and it is not convenient and practical. The present utility model is convenient for comprehensively scraping the mud in the sludge tank, and during the mud scraping process, the sludge in the tank will be evenly dispersed and loosened to prevent it from being too viscous and aggregating into blocks, which is convenient for the subsequent smooth discharge of the sludge and is more convenient and labor-saving.

[0031] The above embodiments are used to explain the present utility model, rather than to limit the utility model. Any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the claimed rights for application shall be included within the protection scope of the present utility model.

Claims

1. An adjustable mud scraper, characterized in that: The invention comprises a sludge pool (1), a top plate (2) and a dispersing roller (3), wherein the top plate (2) is arranged at the center of the upper part of the sludge pool (1), and a cross frame plate (20) is fixed on both the left and right sides of the top plate (2), and the cross frame plate (20) is mounted on the upper end of the sludge pool (1), a first motor (22) is installed at the center of the upper end surface of the top plate (2), and a rotating shaft (23) is installed at the lower end of the first motor (22), two groups of threaded rods (24) are fixed on both the left and right sides of the rotating shaft (23), and a plurality of groups of dispersing rollers (3) are installed on the threaded rods (24).

2. The adjustable mud scraper according to claim 1, characterized in that: A base (10) is provided at the bottom of the sludge pool (1), and two groups of telescopic cylinders (11) are fixed on both left and right sides of the upper end surface of the base (10), and the upper ends of the telescopic cylinders (11) are fixed under the horizontal frame plate (20).

3. The adjustable mud scraper according to claim 1, characterized in that: The first motor (22) is covered with a top cover (21), and two groups of upper scrapers (28) are fixed on the upper side of the rotating shaft (23), and two groups of lower scrapers (26) are fixed on the lower side of the rotating shaft (23), and a side scraper (27) is fixed between the outer ends of the upper scrapers (28) and the lower scrapers (26) on the same side.

4. The adjustable mud scraper according to claim 3, characterized in that: The upper end of the upper scraper (28) is in contact with the lower end surface of the cross frame plate (20), the lower end of the lower scraper (26) is in contact with the inner bottom surface of the sludge tank (1), and the outer end of the side scraper (27) is in contact with the inner side wall of the sludge tank (1).

5. The adjustable mud scraper according to claim 1, characterized in that: The threaded rod (24) is provided with a plurality of sets of fastening nuts (25) which are screwed together, and each two sets of fastening nuts (25) are located on the left and right sides of the agitating roller (3), and the fastening nuts (25) and the agitating roller (3) can both move left and right on the threaded rod (24).

6. The adjustable mud scraper according to claim 1, characterized in that: Four groups of mud comb plates (32) are arranged on the outer annular surface of the stirring roller (3), and sleeve plates (30) are fixed to the upper and lower ends of the stirring roller (3), sleeve holes (31) are opened in the sleeve plates (30), and the sleeve holes (31) are sleeved outside the threaded rods (24) on the same side.

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