CN221889260U - Central mud scraper - Google Patents

Abstract

The utility model discloses a central scraper, which belongs to the technical field of scrapers. The central scraper comprises a fixed plate, a connecting seat, a threaded rod, an equipment mounting seat and a scraper frame. The connecting seat is rotatably connected to the fixed plate, the threaded rod is rotatably connected to the connecting seat, the equipment mounting seat is threadedly slidably connected to the threaded rod, and the scraper frame is movably hinged on the equipment mounting seat, so that the central scraper can complete the scraping of the sludge pool through the scraper frame during use, and can well scrape the inner wall and bottom plate of the sludge pool during the scraping process, and can adjust the inclination angle of the scraper frame as needed, so as to better adapt to sludge pools of different shapes, and it is also convenient to lift the scraper frame as a whole later, so as to clean the scraper frame and its components, thereby effectively improving the use efficiency and practicality of the central scraper.

Description

A central scraper

Technical Field

The utility model belongs to the technical field of mud scrapers, and in particular relates to a central mud scraper.

Background Art

The central scraper is suitable for scraping and removing sludge from radial flow circular sedimentation tanks with a diameter of no more than 18 meters in water plants or sewage treatment plants in water supply and drainage projects. It uses a reduction drive and a suspension component to scrape the sludge to the central sludge collection tank and discharge it out of the tank by hydrostatic pressure or pump.

The existing central scraper, for example, has a publication number of CN211215571U, which discloses a central drive scraper, which is composed of a pool body, a central vertical shaft support seat, a central vertical shaft, a working bridge, a flow stabilizer, a sprocket transmission box, a vertical turbine reducer and a scraper assembly. The beneficial effects of the central transmission scraper of the utility model are that the overall components are of a reasonably designed stainless steel structure, which improves the service life of the overall structure, i.e., it has strong toughness, excellent corrosion resistance and wear resistance. At the same time, the structures such as the pool body, central vertical shaft support seat, central vertical shaft, working bridge, flow stabilizer, sprocket transmission box, vertical turbine reducer and scraper assembly used in conjunction with each other can complete the accurate, efficient and stable separation and treatment operations of sewage and sludge in the sewage pool, and the operation safety factor is high. Although the existing central scraper can stably complete the scraping work, the scraping range and defects exist, and it is not possible to scrape the inner wall and bottom plate of the sludge pool well. At the same time, it is not easy to adjust the angle of the scraper, so it is not possible to adapt well to the scraping of sludge pools of different shapes, and it is not convenient to lift the scraper later, so it is not convenient to clean the scraper assembly, which can easily cause the scraper assembly to be damaged, thereby resulting in the use efficiency and practicality of the central scraper not being improved.

Utility Model Content

Although the existing central scraper can stably complete the scraping work, the scraping range is limited and there are defects. It is not possible to scrape the inner wall and bottom plate of the sludge pool well. At the same time, it is not convenient to adjust the angle of the scraper, so it is not possible to adapt to the scraping of sludge pools of different shapes well. It is also not convenient to lift the scraper later, so it is not convenient to clean the scraper assembly, which can easily cause the scraper assembly to be damaged, resulting in the problem that the use efficiency and practicality of the central scraper cannot be improved. The utility model provides a central scraper to solve the problems raised in the background technology.

To solve the above problems, the utility model adopts the following technical solutions.

A central scraper includes a central scraper, which includes a fixed plate, a connecting seat, a threaded rod, an equipment mounting seat and a scraper frame, wherein the connecting seat is rotatably connected to the fixed plate, the threaded rod is rotatably connected to the connecting seat, the equipment mounting seat is threadedly slidably connected to the threaded rod, and the scraper frame is movably hinged to the equipment mounting seat.

Preferably, the fixed plate is provided with motor 1, the motor 1 is fixedly mounted on the fixed plate, a fixed disk is provided on the output shaft of the motor 1, the fixed disk is fixedly connected to the output shaft of the motor 1, the connecting seat is connected to the fixed plate through the fixing disk, and the connecting seat is fixedly connected to the fixing disk by bolts.

Preferably, a second motor is arranged in the connecting seat, and the second motor is fixedly installed in the connecting seat. The threaded rod is arranged at the bottom end of the connecting seat, and the threaded rod is rotatably connected to the bottom end of the connecting seat and is connected to the output shaft of the second motor. A limiting guide rod is also arranged at the bottom end of the connecting seat, and the limiting guide rod is fixedly connected to the bottom end of the connecting seat and is located on both sides of the threaded rod.

Preferably, a threaded connection hole is provided on the equipment mounting seat, and the shape and specification of the threaded connection hole are adapted to the threaded rod. A limiting sliding hole is also provided on the equipment mounting seat, and the limiting sliding holes are located on both sides of the threaded connection hole, and the shape and specification of the limiting sliding holes are adapted to the limiting guide rod. The equipment mounting seat is slidably connected to the limiting guide rod through the limiting sliding holes, and is threadedly slidably sleeved on the threaded rod through the threaded connection hole.

Preferably, the scraper frame is arranged on both sides of the equipment mounting seat, and connecting blocks are arranged on both sides of the equipment mounting seat, and the connecting blocks are fixedly connected to the equipment mounting seat. The scraper frame is movably hinged to the equipment mounting seat through the connecting blocks, and a triangular scraper is arranged on the side wall of the scraper frame, and the triangular scraper is fixedly connected to the side wall of the scraper frame. The bottom end of the scraper frame is provided with an arc-shaped soft rubber scraper, and the arc-shaped soft rubber scraper is fixedly connected to the bottom end of the scraper frame.

Preferably, a hook is provided on the side wall of the limiting guide rod, the hook is fixedly connected to the side wall of the limiting guide rod, a hanging chain is provided between the hook and the scraper frame, one end of the hanging chain is fixedly connected to the scraper frame, and the other end is hung on the hook.

Beneficial Effects

Compared with the prior art, the beneficial effects of the utility model are:

The above-mentioned central scraper, through the coordinated use of components such as a connecting seat, a threaded rod, a limiting guide rod, an equipment mounting seat, a scraper frame, a triangular scraper, an arc-shaped soft rubber scraper and a hanging chain, enables the central scraper to complete the scraping of the sludge pool through the scraper frame during use, and can scrape the inner wall and the bottom plate of the sludge pool well during the scraping process. At the same time, the inclination angle of the scraper frame can be adjusted as needed to better adapt to sludge pools of different shapes. It is also convenient to lift the scraper frame as a whole later to facilitate the cleaning of the scraper frame and its components, thereby effectively improving the use efficiency and practicality of the central scraper.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the structure of the central scraper of the utility model when it is installed;

Figure 2 is a schematic diagram of the overall structure of the central scraper of the utility model;

FIG3 is a schematic structural diagram of a connecting seat and its components in the present invention;

FIG. 4 is a schematic structural diagram of the mud scraper frame and its components in the utility model.

The corresponding relationship between the illustrations and component names in the figure is as follows:

In the figure: 100, central scraper; 1, fixing plate; 2, motor 1; 3, fixing plate; 4, connecting seat; 5, motor 2; 6, threaded rod; 7, limiting guide rod; 8, equipment mounting seat; 9, threaded connecting hole; 10, limiting sliding hole; 11, scraper frame; 12, connecting block; 13, triangular scraper; 14, arc soft rubber scraper; 15, hook; 16, hanging chain.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with a specific utility model.

Example

As shown in Figures 1 to 4, it is a structural schematic diagram of a central scraper according to a preferred embodiment of the utility model. The central scraper 100 of this embodiment includes a fixed plate 1, a connecting seat 4, a threaded rod 6, an equipment mounting seat 8 and a scraper frame 11. The connecting seat 4 is rotatably connected to the fixed plate 1, the threaded rod 6 is rotatably connected to the connecting seat 4, the equipment mounting seat 8 is threadedly and slidably connected to the threaded rod 6, and the scraper frame 11 is movably hinged to the equipment mounting seat 8.

A motor 2 is arranged on the fixed plate 1, and the motor 2 is fixedly mounted on the fixed plate 1. A fixed disk 3 is arranged on the output shaft of the motor 2, and the fixed disk 3 is fixedly connected to the output shaft of the motor 2. The connecting seat 4 is connected to the fixed plate 1 through the fixed disk 3, and the connecting seat 4 is fixedly connected to the fixed disk 3 with bolts, so as to facilitate the connection seat 4 to rotate during the use of the central scraper 100.

A motor 2 5 is arranged in the connecting seat 4, and the motor 2 5 is fixedly installed in the connecting seat 4. The threaded rod 6 is arranged at the bottom end of the connecting seat 4. The threaded rod 6 is rotatably connected to the bottom end of the connecting seat 4 and is connected to the output shaft of the motor 2 5. A limiting guide rod 7 is also arranged at the bottom end of the connecting seat 4. The limiting guide rod 7 is fixedly connected to the bottom end of the connecting seat 4 and is located on both sides of the threaded rod 6, so as to facilitate the connection and installation of the equipment mounting seat 8 during the use of the central scraper 100.

The equipment mounting seat 8 is provided with a threaded connection hole 9, and the shape and specification of the threaded connection hole 9 are adapted to the threaded rod 6. The equipment mounting seat 8 is also provided with a limiting sliding hole 10, and the limiting sliding hole 10 is located on both sides of the threaded connection hole 9, and the shape and specification of the limiting sliding hole 10 are adapted to the limiting guide rod 7. The equipment mounting seat 8 is slidingly connected to the limiting guide rod 7 through the limiting sliding hole 10, and is threadedly slidably sleeved on the threaded rod 6 through the threaded connection hole 9, so as to facilitate the equipment mounting seat 8 to slide up and down by rotating the threaded rod 6 during the use of the central scraper 100.

The scraper frame 11 is arranged on both sides of the equipment mounting seat 8, and connecting blocks 12 are arranged on both sides of the equipment mounting seat 8, and the connecting blocks 12 are fixedly connected to the equipment mounting seat 8. The scraper frame 11 is movably hinged to the equipment mounting seat 8 through the connecting blocks 12, and a triangular scraper 13 is arranged on the side wall of the scraper frame 11, and the triangular scraper 13 is fixedly connected to the side wall of the scraper frame 11. The bottom end of the scraper frame 11 is provided with an arc-shaped soft rubber scraper 14, and the arc-shaped soft rubber scraper 14 is fixedly connected to the bottom end of the scraper frame 11, which is used to scrape mud through the scraper frame 11 during the use of the central scraper 100, and the triangular scraper 13 and the arc-shaped soft rubber scraper 14 can be used to scrape the sludge on the inner wall and bottom plate of the sludge pool.

A hook 15 is provided on the side wall of the limiting guide rod 7, and the hook 15 is fixedly connected to the side wall of the limiting guide rod 7. A hanging chain 16 is provided between the hook 15 and the scraper frame 11. One end of the hanging chain 16 is fixedly connected to the scraper frame 11, and the other end is hung on the hook 15. The hanging chain 16 is used to pull the scraper frame 11 through the hanging chain 16 during the use of the central scraper 100, and the inclination angle of the scraper frame 11 is adjusted according to actual needs to facilitate the use of sludge pools of different forms.

The scraper frame 11 is connected to the bottom of the sludge pool by the fixing plate 1, and the scraper frame 11 is extended to the bottom of the pool. Then, the motor 2 is started to drive the fixing plate 3, the connecting seat 4 and its lower components to rotate, so that the scraper frame 11 rotates to scrape the internal sludge of the sludge pool. During the rotation of the scraper frame 11, the triangular scraper 13 on the side wall of the scraper frame 11 and the arc-shaped soft rubber scraper 14 at the bottom of the scraper frame 11 can well scrape the sludge on the inner wall and the bottom plate of the sludge pool. In order to better adapt to sludge pools of different shapes, the inclination angle of the scraper frame 11 can be adjusted. The hanging chain 16 can be hung on the hooks 15 at different heights to achieve the purpose of adjusting the inclination of the scraper frame 11. When the scraper frame 11 needs to be cleaned after the central scraper 100 is completed, it can be started. The motor 2 5 drives the threaded rod 6 to rotate, thereby causing the equipment mounting seat 8 connected to the scraper frame 11 to slide, so that the scraper frame 11 can be lifted as a whole for subsequent cleaning. The utility model has a simple structure and is easy to use. Through the coordinated use of the connecting seat 4, threaded rod 6, limiting guide rod 7, equipment mounting seat 8, scraper frame 11, triangular scraper 13, arc-shaped soft rubber scraper 14 and hanging chain 16 and other components, the central scraper 100 can complete the scraping of the sludge pool through the scraper frame 11 during use, and can scrape the inner wall and bottom plate of the sludge pool well during the scraping process. At the same time, the inclination angle of the scraper frame 11 can be adjusted as needed to better adapt to sludge pools of different shapes. It is also convenient to lift the scraper frame 11 as a whole later to facilitate the cleaning of the scraper frame 11 and its components, thereby effectively improving the use efficiency and practicality of the central scraper 100.

The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims (6)

1. A center mud scraper comprises a center mud scraper (100),

The method is characterized in that:

The center mud scraper (100) comprises a fixed plate (1), a connecting seat (4), a threaded rod (6), a device mounting seat (8) and a mud scraping frame (11), wherein the connecting seat (4) is rotationally connected with the fixed plate (1), the threaded rod (6) is rotationally connected with the connecting seat (4), the device mounting seat (8) is in threaded sliding connection with the threaded rod (6), and the mud scraping frame (11) is movably hinged to the device mounting seat (8).

2. A central mud scraper as set forth in claim 1, wherein: the motor fixing device is characterized in that a motor I (2) is arranged on the fixing plate (1), the motor I (2) is fixedly arranged on the fixing plate (1), a fixing disc (3) is arranged on an output rotating shaft of the motor I (2), the fixing disc (3) is fixedly connected to the output rotating shaft of the motor I (2), a connecting seat (4) is connected to the fixing plate (1) through the fixing disc (3), and the connecting seat (4) is fixedly connected to the fixing disc (3) through bolts.

3. A central mud scraper as set forth in claim 2, wherein: the utility model provides a motor two (5) are provided with in connecting seat (4), motor two (5) fixed mounting in connecting seat (4), threaded rod (6) set up in the bottom of connecting seat (4), threaded rod (6) rotate connect in the bottom of connecting seat (4) and link to each other with the output pivot of motor two (5), the bottom of connecting seat (4) still be provided with spacing guide arm (7), spacing guide arm (7) fixed connection in the bottom of connecting seat (4) and be located the both sides of threaded rod (6).

4. A central mud scraper according to claim 3, wherein: the device is characterized in that a threaded connection hole (9) is formed in the device mounting seat (8), the shape specification of the threaded connection hole (9) is matched with that of the threaded rod (6), a limiting sliding hole (10) is further formed in the device mounting seat (8), the limiting sliding hole (10) is located on two sides of the threaded connection hole (9), the shape specification of the limiting sliding hole (10) is matched with that of the limiting guide rod (7), the device mounting seat (8) is slidably connected onto the limiting guide rod (7) through the limiting sliding hole (10), and the device mounting seat is slidably sleeved on the threaded rod (6) through threads of the threaded connection hole (9).

5. A center mud scraper as set forth in claim 4 wherein: mud scraping frame (11) set up in the both sides of equipment mount pad (8), the both sides of equipment mount pad (8) be provided with connecting block (12), connecting block (12) fixed connection on equipment mount pad (8), mud scraping frame (11) pass through connecting block (12) swing joint on equipment mount pad (8), the lateral wall of mud scraping frame (11) on be provided with triangle scraper blade (13), triangle scraper blade (13) fixed connection on the lateral wall of mud scraping frame (11), the bottom of mud scraping frame (11) be provided with arc flexible glue scraper blade (14), arc flexible glue scraper blade (14) fixed connection in the bottom of mud scraping frame (11).

6. A center mud scraper as set forth in claim 5 wherein: the side wall of spacing guide arm (7) on be provided with couple (15), couple (15) fixed connection on the side wall of spacing guide arm (7), couple (15) and scrape and be provided with link (16) between mud frame (11), the one end fixed connection of link (16) scrape mud frame (11) on, the other end is hung on couple (15).