Heavy-load mud scraper with adjusting structure

Abstract

The utility model discloses a heavy-load mud scraper with an adjusting structure, which comprises a sedimentation tank, and the top end of the sedimentation tank is open; the supporting frame is installed at the top end of the sedimentation tank, a first driving piece is installed at the top of the supporting frame, an output shaft of the first driving piece penetrates through the supporting frame and is connected with a transmission shaft, one end of the transmission shaft is connected with a connecting frame, and scraping arms which are symmetrically distributed are arranged at the end of the connecting frame; the adjusting structure comprises grooves symmetrically formed in the bottom of the scraping arm, first hydraulic cylinders mounted in the grooves, first fastening plates arranged at the output ends of the first hydraulic cylinders, scraping plates connected with the first fastening plates, and second hydraulic cylinders symmetrically arranged at the bottom of the scraping arm; the mud scraper has the advantages that through the designed adjusting structure, the scraper blade can be driven to be adjusted in a lifting mode, the mud scraping performance is improved, the problem that a traditional scraper blade cannot be adjusted is solved, and using convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heavy-loaded mud scrapers, and in particular relates to a heavy-loaded mud scraper with an adjustment structure. Background Art

[0002] The heavy-duty scraper is a type of scraping equipment designed specifically for high sludge load conditions. In the magnetic coagulation process, the sewage after flocculation reaction enters a large pre-sedimentation and concentration area, where most of the suspended solids are precipitated and concentrated. A centrally driven concentrating scraper is installed in the concentration area. Through the action of the concentrating bars, the flocculated particles further adsorb to each other, which is conducive to sludge sedimentation.

[0003] Part of the sludge is returned, and the remaining sludge is collected by the scraper at the bottom of the scraper and scraped into the mud hopper at the bottom of the concentration area, and then pumped to the mud treatment system for dehydration.

[0004] A heavy-duty scraper with publication number CN212914640U is disclosed, which includes: a support frame, a first drive device, a transmission shaft, a scraper arm, a scraper, a pull rod, a concentration grid, a mud discharge pipe, a rotating shaft, a second drive device, a mud retaining disc, a mud scraper frame and a ball bearing. The rotating shaft is arranged along the axis of the mud discharge pipe and is located inside the mud discharge pipe; the second drive device is connected to the lower end of the rotating shaft, and the second drive device is located outside the mud discharge pipe; the mud retaining disc is mounted on the rotating shaft, and the edge of the mud retaining disc is in contact with the inner wall of the mud discharge pipe; one frame edge of the mud scraper frame is connected to the shaft body of the rotating shaft and the other frame edge is in contact with the inner wall of the mud discharge pipe.

[0005] The existing heavy-duty scraper blade cannot be adjusted after installation, which will affect the scraping effect during use. Utility Model Content

[0006] The purpose of the utility model is to provide a heavy-duty mud scraper with an adjustment structure, which can adjust the scraper and increase the convenience of use.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a heavy-duty scraper with an adjustment structure, comprising

[0008] A sedimentation tank, wherein the top of the sedimentation tank is open;

[0009] A support frame is installed at the top of the sedimentation tank, and a first driving member is installed on the top of the support frame. The output shaft of the first driving member passes through the support frame and is connected to a transmission shaft. One end of the transmission shaft is connected to a connecting frame, and the end of the connecting frame is provided with symmetrically distributed scraping arms;

[0010] The adjustment structure includes a groove symmetrically opened at the bottom of the scraper arm, a first hydraulic cylinder installed inside the groove, a first fastening plate arranged at the output end of the first hydraulic cylinder, a scraper connected to the first fastening plate, a second hydraulic cylinder symmetrically arranged at the bottom of the scraper arm, and a second fastening plate arranged at the output end of the second hydraulic cylinder and connected to the scraper.

[0011] Preferably, it further includes a first fixing bolt for fixing the first fastening plate and the scraper, and two first fixing bolts are provided, and the two first fixing bolts are symmetrically distributed.

[0012] Preferably, a protective component is further included, and the protective component includes a protective plate installed at the bottom of the scraper, and the inclination of the protective plate is consistent with the inclination of the scraper.

[0013] Preferably, it also includes a second fixing bolt for fixing the protective plate and the scraper, and there are two second fixing bolts, and the two second fixing bolts are symmetrically distributed.

[0014] Preferably, it also includes a reinforcing piece symmetrically arranged at the end of the protective plate and connected to the scraper, and the reinforcing piece is an "L"-shaped structure.

[0015] Preferably, it further comprises a pull rod symmetrically arranged on the scraper arm, and one end of the pull rod is connected to the transmission shaft.

[0016] Preferably, it further comprises a plurality of concentration bars arranged on the top of the scraper arm, and the concentration bars are columnar structures.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] Through the designed adjustment structure, the scraper can be driven to rise and fall, thereby improving the performance of scraping mud, solving the problem that the traditional scraper cannot be adjusted, and increasing the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 Schematic diagram of the enlarged structure of area A;

[0021] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure of area B;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the reinforcement member of the present invention;

[0023] In the figure: 1. Sedimentation tank; 2. Support frame; 3. First driving member; 31. Transmission shaft; 4. Connecting frame; 5. Pull rod; 6. Scraper arm; 61. Groove; 610. First hydraulic cylinder; 6101. First fastening plate; 62. Second hydraulic cylinder; 621. Second fastening plate; 63. Concentration grid; 7. Scraper; 81. First fixing bolt; 82. Second fixing bolt; 9. Protective plate; 91. Reinforcement member. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-Figure 3 , is the first embodiment of the utility model, which provides a heavy-duty scraper with an adjustment structure, including

[0027] Sedimentation tank 1, the top of the sedimentation tank 1 is open, which increases the convenience of use;

[0028] The support frame 2 is installed on the top of the sedimentation tank 1 by screws, so that the support frame 2 is firmly installed, and the first driving member 3 is installed on the top of the support frame 2, so that the first driving member 3 is added. The output shaft of the first driving member 3 passes through the support frame 2 and is connected to the transmission shaft 31. When the first driving member 3 is working, it can drive the transmission shaft 31 to rotate. One end of the transmission shaft 31 is connected to the connecting frame 4. When the transmission shaft 31 rotates, the connecting frame 4 is driven to rotate. The end of the connecting frame 4 is provided with symmetrically distributed scraping arms 6. When the connecting frame 4 rotates, it can drive the scraping arms 6 to rotate;

[0029] The adjustment structure includes a groove 61 symmetrically opened at the bottom of the scraper arm 6, which realizes the opening of the groove 61, a first hydraulic cylinder 610 installed inside the groove 61, which realizes the addition of the first hydraulic cylinder 610, a first fastening plate 6101 arranged at the output end of the first hydraulic cylinder 610, and a scraper 7 connected to the first fastening plate 6101. The scraper 7 can scrape the sludge into the mud bucket of the sedimentation tank 1. When the first hydraulic cylinder 610 is working, it drives the first fastening plate 6101 to rise and fall, and when the first fastening plate 6101 is raised and lowered, it drives the scraper 7 to rise and fall, which solves the problem that the scraper 7 cannot be adjusted in the traditional way. The second hydraulic cylinder 62 is symmetrically set at the bottom of the scraper arm 6, which realizes the addition of the second hydraulic cylinder 62, and a second fastening plate 621 is set at the output end of the second hydraulic cylinder 62 and connected to the scraper 7. When the second hydraulic cylinder 62 is working, it drives the scraper 7 to rise and fall through the second fastening plate 621, which further improves the convenience of lifting and lowering adjustment of the scraper 7.

[0030] In this embodiment, preferably, a first fixing bolt 81 is further included to fix the first fastening plate 6101 and the scraper 7, which helps to achieve a stable splicing of the first fastening plate 6101 and the scraper 7. Two first fixing bolts 81 are provided, and the two first fixing bolts 81 are symmetrically distributed.

[0031] In this embodiment, preferably, a protective component is also included, which includes a protective plate 9 installed at the bottom of the scraper 7. The protective plate 9 increases the protection of the scraper 7. The inclination of the protective plate 9 is consistent with the inclination of the scraper 7, and the performance of scraping mud is achieved through the protective plate 9.

[0032] In this embodiment, preferably, a second fixing bolt 82 is further included to fix the protective plate 9 and the scraper 7. The protective plate 9 and the scraper 7 are firmly fixed by the second fixing bolt 82. Two second fixing bolts 82 are provided, and the two second fixing bolts 82 are symmetrically distributed.

[0033] In this embodiment, preferably, a pull rod 5 is further provided symmetrically on the scraper arm 6 , so as to further increase the support and limitation of the scraper arm 6 , and one end of the pull rod 5 is connected to the transmission shaft 31 .

[0034] In this embodiment, preferably, a plurality of concentration bars 63 welded to the top of the scraper arm 6 are further included. The concentration bars 63 are columnar structures, thereby achieving stable installation of the columnar concentration bars 63 .

[0035] Example 2

[0036] See also Figures 1-4 , which is the second embodiment of the present utility model, is based on the previous embodiment, except that:

[0037] It also includes a reinforcement 91 symmetrically arranged at the end of the protective plate 9 and connected to the scraper 7. The reinforcement 91 is an "L"-shaped structure. The protective plate 9 and the scraper 7 are firmly fixed by the cooperation of the "L"-shaped reinforcement 91 and the screws.

[0038] It should be noted that the specific structure and working principle of the first driving member 3, transmission shaft 31, connecting frame 4, scraper arm 6, pull rod 5, and concentration grid 63 in this application have been disclosed in a heavy-duty scraper with publication number CN212914640U.

[0039] The working principle and usage process of the utility model are as follows: when in use, the first driving member 3 works, driving the transmission shaft 31 to rotate. When the transmission shaft 31 rotates, it drives the connecting frame 4 to rotate. When the connecting frame 4 rotates, it can drive the scraping arm 6 to rotate. When the scraping arm 6 rotates, it drives the scraper 7 to rotate. The scraper 7 can scrape the sludge into the mud hopper of the sedimentation tank 1, and the sludge is pumped to the mud treatment system for dehydration treatment.

[0040] Although the embodiments of the present invention have been shown and described, please refer to the detailed description above. It will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heavy-duty scraper with an adjustment structure, characterized in that: include A sedimentation tank (1), wherein the top of the sedimentation tank (1) is open; A support frame (2), the support frame (2) is installed at the top of the sedimentation tank (1), and a first driving member (3) is installed on the top of the support frame (2), an output shaft of the first driving member (3) passes through the support frame (2) and is connected to a transmission shaft (31), one end of the transmission shaft (31) is connected to a connecting frame (4), and the end of the connecting frame (4) is provided with symmetrically distributed scraping arms (6); An adjustment structure comprises a groove (61) symmetrically arranged at the bottom of a scraper arm (6), a first hydraulic cylinder (610) installed inside the groove (61), a first fastening plate (6101) arranged at the output end of the first hydraulic cylinder (610), a scraper (7) connected to the first fastening plate (6101), a second hydraulic cylinder (62) symmetrically arranged at the bottom of the scraper arm (6), and a second fastening plate (621) arranged at the output end of the second hydraulic cylinder (62) and connected to the scraper (7).

2. A heavy-duty mud scraper with an adjustment structure according to claim 1, characterized in that: It also includes a first fixing bolt (81) for fixing the first fastening plate (6101) and the scraper (7), and two first fixing bolts (81) are provided, and the two first fixing bolts (81) are symmetrically distributed.

3. The heavy-duty mud scraper with an adjustment structure according to claim 1, characterized in that: It also includes a protection component, which includes a protection plate (9) installed at the bottom of the scraper (7), and the inclination of the protection plate (9) is consistent with the inclination of the scraper (7).

4. The heavy-duty mud scraper with an adjustment structure according to claim 3, characterized in that: It also includes second fixing bolts (82) for fixing the protective plate (9) and the scraper (7), and two second fixing bolts (82) are provided, and the two second fixing bolts (82) are symmetrically distributed.

5. The heavy-duty mud scraper with an adjustment structure according to claim 1, characterized in that: It also includes a reinforcing member (91) symmetrically arranged at the end of the protective plate (9) and connected to the scraper (7), and the reinforcing member (91) is an "L"-shaped structure.

6. The heavy-duty mud scraper with an adjustment structure according to claim 1, characterized in that: It also includes a pull rod (5) symmetrically arranged on the scraper arm (6), and one end of the pull rod (5) is connected to the transmission shaft (31).

7. The heavy-duty mud scraper with an adjustment structure according to claim 1, characterized in that: It also includes a plurality of concentration bars (63) arranged on the top of the scraping arm (6), and the concentration bars (63) are columnar structures.

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