Sludge dewatering equipment for industrial wastewater treatment

Abstract

The utility model discloses sludge dewatering equipment for industrial wastewater treatment, which relates to the technical field of industrial wastewater treatment and comprises a dewatering barrel and a power component, a sludge filter membrane is arranged in the middle of the side edge of the dewatering barrel, and a reinforcing rod is arranged on the surface of the sludge filter membrane. The power assembly used for providing rotating power for the dewatering barrel to dewater sludge is arranged at the end of the dewatering barrel and comprises a rack, a power gear, a limiting frame and a supporting column, and the top of the rack is meshed with the power gear. According to the sludge dewatering equipment for industrial wastewater treatment, the dewatering barrel rotates at a high speed to discharge wastewater in industrial wastewater from a sludge filtering film, sewage residues are reduced, sludge impurities are left on the inner wall of the sludge filtering film, the reinforcing rods play a role in external reinforcement and protection on the sludge filtering film, and the sludge filtering film is prevented from being damaged. The power gear with the top driven by the motor rotates in the limiting frame with the U-shaped section, at the moment, the power gear can drive the rack on the surface of the dewatering barrel to rotate in a meshed mode, and rotation power is provided for the dewatering barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial wastewater treatment, in particular to sludge dewatering equipment for industrial wastewater treatment. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with the water. Sludge dewatering machine is needed for the treatment of industrial wastewater. Sludge dewatering machine is a continuously running sludge treatment equipment. It is popular among the public because of its low moisture content in the sludge, stable operation, low energy consumption, relatively simple control and management, and easy maintenance.

[0003] For example, the utility model with application number CN202222695560.6 relates to a sludge dewatering machine for industrial wastewater treatment. When the electric push rod is extended, the carrier plate can be pushed up, so that the unblocking needle can pass through the corresponding filter hole to unblock the filter hole, thus solving the problem of blockage. However, the existing sludge dewatering equipment is prone to cause moisture to remain in the sludge when desludging the wastewater, resulting in insufficient sludge dryness.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a sludge dewatering equipment for industrial wastewater treatment is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a sludge dewatering device for industrial wastewater treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge dewatering equipment for industrial wastewater treatment, comprising a dewatering barrel and a power assembly, a filter mud membrane is arranged in the middle of the side of the dewatering barrel, and a reinforcement rod is arranged on the surface of the filter mud membrane, which is used to provide rotational power for the dewatering barrel. The power assembly for sludge dewatering is arranged at the end of the dewatering barrel, and the power assembly comprises a rack, a power gear, a limit frame and a support column, the top of the rack is meshed with a power gear, and a limit frame is arranged on the outside of the power gear, and support columns are installed on both sides of the limit frame.

[0007] Furthermore, the front end of the dehydration barrel is connected to a water inlet connecting pipe, and the front end of the water inlet connecting pipe is provided with a water inlet connecting pipe.

[0008] Furthermore, a water collecting basin is arranged on the inner side of the lower end of the support column, and a water baffle is arranged on the side of the water collecting basin.

[0009] Further, a first hydraulic rod is installed at the rear side of the support column, and an adapter plate is installed at the output end of the first hydraulic rod.

[0010] Further, an end of the adapter plate is connected with a cover, and a sealing plug is installed on the inner surface of the cover.

[0011] Further, a cleaning assembly is arranged on the inner wall of the water inlet connecting pipe, and the water inlet connecting pipe and the dehydration barrel are rotatably connected.

[0012] Further, the cleaning assembly includes an outer vertical plate and a second hydraulic rod, and the second hydraulic rod is installed on the surface of the outer vertical plate.

[0013] Further, the cleaning assembly further includes a fixing plate and a scraping ring. The output end of the second hydraulic rod is installed with the fixing plate, and the scraping ring is installed on the side of the fixing plate.

[0014] The utility model provides a sludge dewatering device for industrial wastewater treatment, which has the following beneficial effects:

[0015] 1. In the utility model, the wastewater in the industrial wastewater is discharged from the filter mud membrane by the high-speed rotation of the dehydration barrel, reducing the residue of the sewage, so that the sludge impurities remain on the inner wall of the filter mud membrane. The reinforcing rods play an external reinforcement and protection role for the filter mud membrane. The power gear driven by the motor at the top rotates in the U-shaped limiting frame. At this time, the power gear can drive the rack on the surface of the dehydration barrel to mesh and rotate, providing power for the rotation of the dehydration barrel. Five circular gears are arranged in an annular shape inside the limiting frame and are equidistantly distributed with the power gear, playing a supporting role for the dehydration barrel.

[0016] 2. In the utility model, the water inlet connecting pipe is snap-fitted and sleeved on the front end of the dehydration barrel, and a sealing strip is arranged inside it, so that the dehydration barrel rotates outside the end of the water inlet connecting pipe. The first hydraulic rod controls the opening and closing movement of the cover through telescoping, which is used for the external discharge and cleaning of the sludge. The sealing plug is installed on the cover through a rotating shaft, so that the sealing plug can rotate synchronously while blocking the rear end of the dehydration barrel. The second hydraulic rod controls the movement of the scraping ring through telescoping. The outer size of the scraping ring is the same as the inner size of the dehydration barrel. When the scraping ring moves, it can assist in the discharge of the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of a sludge dewatering device for industrial wastewater treatment according to the utility model;

[0018] Figure 2 is a schematic diagram of the power assembly structure of a sludge dewatering device for industrial wastewater treatment according to the utility model;

[0019] Figure 3 is a schematic diagram of the cleaning assembly structure of a sludge dewatering device for industrial wastewater treatment according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the rack structure of sludge dewatering equipment for industrial wastewater treatment.

[0021] In the figure: 1. dewatering barrel; 2. filter mud membrane; 3. reinforcement rod; 4. power assembly; 401. rack; 402. power gear; 403. limit frame; 404. support column; 5. water inlet connecting pipe; 6. water inlet connecting pipe; 7. water collecting basin; 8. water baffle; 9. hydraulic rod one; 10. connecting plate; 11. sealing cover; 12. sealing plug; 13. cleaning assembly; 1301. outer plate; 1302. hydraulic rod two; 1303. fixing plate; 1304. scraper ring. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1 and Figure 4 As shown, a sludge dewatering equipment for industrial wastewater treatment includes a dewatering barrel 1 and a power assembly 4. A filter mud membrane 2 is arranged in the middle of the side of the dewatering barrel 1. The dewatering barrel 1 rotates at a high speed to discharge wastewater in the industrial wastewater from the filter mud membrane 2, so that sludge impurities remain on the inner wall of the filter mud membrane 2, and a reinforcement rod 3 is arranged on the surface of the filter mud membrane 2. The reinforcement rod 3 plays an external reinforcement and protection role for the filter mud membrane 2. The power assembly 4 for providing rotational power to the dewatering barrel 1 for sludge dewatering is arranged at the end of the dewatering barrel 1, and the power assembly 4 includes a rack 401, a power gear 402, a limit frame 403 and a support column 404. The top of the rack 401 is meshed with a power gear 402. The power gear 402 driven by the motor at the top rotates in the limit frame 403 with a U-shaped cross-section. The power gear 402 can drive the rack 401 on the surface of the dehydration barrel 1 to mesh and rotate, providing the dehydration barrel 1 with rotational power, and a limiting frame 403 is arranged outside the power gear 402, and five circular gears and the power gear 402 are equidistantly distributed in the annular passage inside the limiting frame 403 to support the dehydration barrel 1, and support columns 404 are installed on both sides of the limiting frame 403, and the front end of the dehydration barrel 1 is connected with a water inlet connecting pipe 5, which is snap-fitted onto the front end of the dehydration barrel 1, and a sealing strip is arranged inside the dehydration barrel 1 so that the dehydration barrel 1 rotates outside the end of the water inlet connecting pipe 5, and a water inlet connecting pipe 6 is arranged at the front end of the water inlet connecting pipe 5, and a water collecting basin 7 is arranged on the inner side of the lower end of the support column 404, and a water baffle 8 is arranged on the side of the water collecting basin 7.

[0024] like Figure 2As shown, a hydraulic rod 9 is installed on the rear side of the support column 404. The hydraulic rod 9 controls the opening and closing movement of the cover 11 by telescoping, which is used for the external discharge and cleaning of sludge, and a connecting plate 10 is installed at the output end of the hydraulic rod 9. The end of the connecting plate 10 is connected to the cover 11, and a sealing plug 12 is installed on the inner surface of the cover 11. The sealing plug 12 is installed with the cover 11 through a rotating shaft, so that the sealing plug 12 can rotate synchronously while sealing the rear end of the dehydration barrel 1.

[0025] like Figure 3 As shown, the inner wall of the water inlet connecting pipe 5 is provided with a cleaning component 13, and the water inlet connecting pipe 5 and the dewatering barrel 1 are rotatably connected, the cleaning component 13 includes an outer vertical plate 1301 and a hydraulic rod 1302, and the surface of the outer vertical plate 1301 is installed with a hydraulic rod 1302, the hydraulic rod 1302 controls the movement of a cleaning and scraping ring 1304 by telescoping, the cleaning component 13 also includes a fixed plate 1303 and a cleaning and scraping ring 1304, the output end of the hydraulic rod 1302 is installed with a fixed plate 1303, and the side of the fixed plate 1303 is installed with a cleaning and scraping ring 1304, the outer size of the cleaning and scraping ring 1304 is consistent with the inner size of the dewatering barrel 1, and the cleaning and scraping ring 1304 can assist in the discharge of sludge when it moves.

[0026] In summary, the sludge dewatering equipment for industrial wastewater treatment is first based on Figure 1-Figure 4 The structure shown in the figure is to connect the water inlet pipe 6 to the flocculated industrial wastewater discharge pipe. After the dewatering barrel 1 is filled, the valve of the water inlet pipe 6 is closed, and the motor of the power gear 402 at the top is turned on, so that the power gear 402 rotates in the limit frame 403. The power gear 402 and the rack 401 on the surface of the dewatering barrel 1 are engaged to drive the dewatering barrel 1 to rotate, and the wastewater is discharged from the filter mud membrane 2 through the centrifugal effect, reducing the residual sewage, so that the sludge impurities remain on the inner wall of the filter mud membrane 2. When the dewatering barrel 1 rotates, five circular gears and a power gear 402 are equidistantly distributed in the annular passage inside the limit frame 403 to assist the rotation of the dewatering barrel 1. When rotating, the water baffle 8 and the water collection basin 7 block and collect the water. After dehydration, the hydraulic rod 1 9 is controlled to extend to push the cover 11 open, and the hydraulic rod 2 1302 is controlled to extend and retract to drive the scraper ring 1304 to move, so that the scraper ring 1304 pushes the sludge out of the barrel, thereby completing the desludge treatment of the wastewater in a cycle.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sludge dewatering device for industrial wastewater treatment, comprising a dewatering barrel (1) and a power assembly (4), characterized in that: A filter mud membrane (2) is provided in the middle of the side of the dewatering barrel (1), and a reinforcement rod (3) is provided on the surface of the filter mud membrane (2). The power assembly (4) for providing rotational power for the dewatering barrel (1) to dewater the sludge is provided at the end of the dewatering barrel (1), and the power assembly (4) comprises a rack (401), a power gear (402), a limiting frame (403) and a support column (404). The top of the rack (401) is engaged with the power gear (402), and a limiting frame (403) is provided outside the power gear (402). Support columns (404) are installed on both sides of the limiting frame (403).

2. The sludge dewatering equipment for industrial wastewater treatment according to claim 1, characterized in that: The front end of the dehydration barrel (1) is connected to a water inlet connecting pipe (5), and the front end of the water inlet connecting pipe (5) is provided with a water inlet connecting pipe (6).

3. The sludge dewatering equipment for industrial wastewater treatment according to claim 1, characterized in that: A water collecting basin (7) is provided on the inner side of the lower end of the support column (404), and a water baffle (8) is provided on the side of the water collecting basin (7).

4. The sludge dewatering equipment for industrial wastewater treatment according to claim 1, characterized in that: A hydraulic rod (9) is installed on the rear side of the support column (404), and a connecting plate (10) is installed on the output end of the hydraulic rod (9).

5. The sludge dewatering equipment for industrial wastewater treatment according to claim 4, characterized in that: The end of the connecting plate (10) is connected to a sealing cover (11), and a sealing plug (12) is installed on the inner surface of the sealing cover (11).

6. The sludge dewatering equipment for industrial wastewater treatment according to claim 2, characterized in that: The inner wall of the water inlet connecting pipe (5) is provided with a cleaning assembly (13), and the water inlet connecting pipe (5) and the dewatering barrel (1) are rotatably connected.

7. The sludge dewatering equipment for industrial wastewater treatment according to claim 6, characterized in that: The cleaning assembly (13) comprises an outer vertical plate (1301) and a second hydraulic rod (1302), and the second hydraulic rod (1302) is installed on the surface of the outer vertical plate (1301).

8. The sludge dewatering equipment for industrial wastewater treatment according to claim 7, characterized in that: The cleaning assembly (13) further comprises a fixed plate (1303) and a scraping ring (1304); the output end of the second hydraulic rod (1302) is provided with the fixed plate (1303), and the side of the fixed plate (1303) is provided with a scraping ring (1304).

Images