Advanced treatment equipment for coal chemical industry process wastewater

Abstract

The utility model relates to the technical field of coal chemical industry production, in particular to coal chemical industry process wastewater advanced treatment equipment which comprises a filter cartridge, an opening is formed in the bottom of the filter cartridge, an arc-shaped filter screen is fixedly installed on the inner wall of the opening, and two collecting openings are formed in the inner wall of the filter cartridge. Compared with the prior art, the device has the advantages that the filter cartridge, the opening, the arc-shaped filter screen, the collecting opening, the collecting structure, the water inlet, the guide plate, the servo motor, the rotating shaft, the support frame and the scraping plate are matched, so that the device can be used for quickly removing filtered impurities when the coal chemical industry process wastewater is filtered; the filtering efficiency of the arc-shaped filtering net is guaranteed, and through a transmission roller, a conveying belt, a push plate, a chain wheel and a transmission chain, after impurities on the surface of the arc-shaped filtering net are scraped and collected into a collecting sliding way through a scraping plate, the impurities are pushed to rapidly enter a containing box to be collected, and accumulation of the impurities is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of coal chemical production, in particular to a deep treatment device for coal chemical process wastewater. Background Technique

[0002] The deep treatment device for wastewater is an important part in the wastewater treatment process, which is used to remove refractory organic matters, heavy metal ions, microorganisms, etc. in the wastewater to meet higher discharge standards or realize the resource utilization of wastewater. The deep treatment device for wastewater will be used in the coal chemical process. The existing deep treatment device for wastewater will filter some impurities through a filtering structure. When filtering, larger impurities are likely to block the filter screen, resulting in a reduction in the filtering efficiency. At the same time, the impurities will also accumulate on the surface of the filter screen, easily causing the filter screen to be blocked, and further reducing the filtering efficiency. Summary of the Utility Model

[0003] The purpose of the utility model aims to solve at least one of the technical defects.

[0004] Therefore, an object of the utility model is to provide a deep treatment device for coal chemical process wastewater to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.

[0005] To achieve the above object, an embodiment of one aspect of the utility model provides a deep treatment device for coal chemical process wastewater, including a filtering cylinder. An opening is formed at the bottom of the filtering cylinder, and an arc-shaped filter screen is fixedly installed on the inner wall of the opening. Two collection ports are formed on the inner wall of the filtering cylinder, and two collection structures are fixedly installed on the surface of the filtering cylinder. An inlet is formed at the top of the filtering cylinder, and two guiding plates are fixedly connected to the bottom of the filtering cylinder. A servo motor is arranged on one side of the filtering cylinder, and a rotating shaft is fixedly installed on one side of the servo motor through a coupling. A support frame is fixedly installed on the surface of the rotating shaft, and a scraping plate is fixedly installed at one end of the support frame. The technical effect achieved by adopting the above scheme is that the coal chemical process wastewater enters the interior of the filtering cylinder through the opening, and then the wastewater passes through the arc-shaped filter screen for filtering. At the same time, the servo motor operates to drive the rotating shaft to rotate, and then the rotation of the rotating shaft drives the scraping plate to rotate and scrape the impurities accumulated on the surface of the arc-shaped filter screen. When the scraping plate rises to a certain height, the scraped impurities enter the interior of the collection chute and then enter the interior of the storage box for collection operation. It can operate when filtering the coal chemical process wastewater, and can quickly remove the filtered impurities, so as to ensure the filtering efficiency of the arc-shaped filter screen.

[0006] Preferably, according to any of the above solutions, the collection structure includes a collection chute fixedly installed on the surface of the filter cylinder. One end of the collection chute is fixedly connected to a box body. An auxiliary filter screen is fixedly installed on the inner wall of the box body. A storage box is fixedly installed on one side of the auxiliary filter screen. The technical effect achieved by adopting the above solution is that through the collection chute, impurities can slide along its surface, and then the residual moisture in the impurities is filtered by the auxiliary filter screen, and then collected inside the storage box for collection operations.

[0007] Preferably, according to any of the above solutions, the collection chute and the auxiliary filter screen are obliquely arranged. The number of the collection structures is two, and the two collection structures are symmetrically distributed on the surface of the filter cylinder. The technical effect achieved by adopting the above solution is that through the collection chute, impurities can slide along its surface, and then the residual moisture in the impurities is filtered by the auxiliary filter screen, and then collected inside the storage box for collection operations.

[0008] Preferably, according to any of the above solutions, a through hole is provided in the middle of the support frame. The number of the support frames is several, and several support frames are circumferentially and equidistantly distributed on the surface of the rotating shaft. The technical effect achieved by adopting the above solution is that through the through hole in the middle of the support frame, the wastewater can stably pass through the surface of the arc-shaped filter screen for filtering operations.

[0009] Preferably, according to any of the above solutions, two driving rollers are rotatably connected inside the collection chute. A conveyor belt is arranged on the surfaces of the two driving rollers. Several push plates are arranged on the surface of the conveyor belt. A sprocket is fixedly installed on the surface of the output shaft of one driving roller and on the surface of the rotating shaft. A transmission chain is arranged on the surface of the sprocket. The technical effect achieved by adopting the above solution is that when the servo motor operates to drive the rotating shaft to rotate, the driving roller rotates through the cooperation between the transmission chain and the sprocket, so that the conveyor belt drives several push plates to move, thereby scraping off some of the impurities remaining on the surface of the collection chute and preventing the accumulation of impurities.

[0010] Preferably, according to any of the above solutions, a connecting plate is fixedly installed on one side of the support frame. A cleaning brush is fixedly installed on one side of the connecting plate. The technical effect achieved by adopting the above solution is that when the support frame rotates, the cleaning brush rotates with it to clean the surface of the arc-shaped filter screen, thereby being able to sweep away the impurities remaining in the mesh holes of the filter screen.

[0011] Preferably, according to any of the above solutions, an auxiliary conveying pipe is fixedly installed at the bottom of the box body. One end of the auxiliary conveying pipe is communicated with the guide plate. The technical effect achieved by adopting the above solution is that through the conveying pipe, the water filtered by the auxiliary filter screen can be transported.

[0012] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0013] 1. For this deep treatment equipment for coal chemical process wastewater, through the cooperation among the filter cylinder, opening, arc-shaped filter net, collection port, collection structure, water inlet, guide plate, servo motor, rotating shaft, support frame and scraping plate, it can operate when filtering the coal chemical process wastewater, and can quickly remove the filtered impurities, thereby ensuring the filtering efficiency of the arc-shaped filter net.

[0014] 2. For this deep treatment equipment for coal chemical process wastewater, through the transmission roller, conveyor belt, push plate, sprocket and transmission chain, after the scraping plate scrapes the impurities on the surface of the arc-shaped filter net and collects them into the collection chute, it can push the impurities into the storage box quickly for collection, thereby preventing the accumulation of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the first perspective of Embodiment 1 of the present utility model;

[0016] Figure 2 It is a schematic structural diagram of the second perspective of Embodiment 1 of the present utility model;

[0017] Figure 3 It is for Embodiment 1 of the present utility model Figure 2 Schematic structural diagram of part A;

[0018] Figure 4 It is for Embodiment 1 of the present utility model Figure 2 Schematic structural diagram of part B;

[0019] Figure 5 It is a schematic structural diagram of the third perspective of Embodiment 1 of the present utility model;

[0020] Figure 6 It is a schematic structural diagram of the fourth perspective of Embodiment 1 of the present utility model.

[0021] Wherein: 1 - filter cylinder, 2 - opening, 3 - arc-shaped filter net, 4 - collection port, 5 - collection structure, 501 - collection chute, 502 - box body, 503 - auxiliary filter net, 504 - storage box, 6 - water inlet, 7 - guide plate, 8 - servo motor, 9 - rotating shaft, 10 - support frame, 11 - scraping plate, 12 - through hole, 13 - transmission roller, 14 - conveyor belt, 15 - push plate, 16 - sprocket, 17 - transmission chain, 18 - connecting plate, 19 - cleaning brush, 20 - auxiliary conveying pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following further describes the present utility model in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following description.

[0023] Embodiment 1: As Figures 1 to 6 shown, a deep treatment device for coal chemical process wastewater includes a filter cylinder 1. An opening 2 is formed at the bottom of the filter cylinder 1. An arc-shaped filter screen 3 is fixedly installed on the inner wall of the opening 2. Two collection ports 4 are formed on the inner wall of the filter cylinder 1. Two collection structures 5 are fixedly installed on the surface of the filter cylinder 1. An inlet 6 is formed at the top of the filter cylinder 1. Two guide plates 7 are fixedly connected to the bottom of the filter cylinder 1. A servo motor 8 is arranged on one side of the filter cylinder 1. A rotating shaft 9 is fixedly installed on one side of the servo motor 8 through a coupling. A support frame 10 is fixedly installed on the surface of the rotating shaft 9. A scraping plate 11 is fixedly installed at one end of the support frame 10. Through the opening 2, the coal chemical process wastewater enters the inside of the filter cylinder 1, and then the wastewater passes through the arc-shaped filter screen 3 for filtration. At the same time, the servo motor 8 operates to drive the rotating shaft 9 to rotate, and then the rotation of the rotating shaft 9 drives the scraping plate 11 to rotate and scrape the impurities accumulated on the surface of the arc-shaped filter screen 3. When the scraping plate 11 rises to a certain height, the scraped impurities enter the inside of the collection chute 501 and enter the inside of the storage box 504 for collection operation. It can operate when filtering the coal chemical process wastewater, and can quickly remove the filtered impurities, so as to ensure the filtration efficiency of the arc-shaped filter screen 3.

[0024] As an alternative technical solution of the present utility model, the collection structure 5 includes a collection chute 501. The collection chute 501 is fixedly installed on the surface of the filter cylinder 1. One end of the collection chute 501 is fixedly connected to a box body 502. An auxiliary filter screen 503 is fixedly installed on the inner wall of the box body 502. A storage box 504 is fixedly installed on one side of the auxiliary filter screen 503. Through the collection chute 501, the impurities can slide along its surface, and then the residual part of the water in the impurities is filtered through the auxiliary filter screen 503, and then enters the inside of the storage box 504 for collection operation.

[0025] As an alternative technical solution of the present utility model, the collection chute 501 and the auxiliary filter screen 503 are obliquely arranged. The number of the collection structures 5 is two, and the two collection structures 5 are symmetrically distributed on the surface of the filter cylinder 1. Through the collection chute 501, the impurities can slide along its surface, and then the residual part of the water in the impurities is filtered through the auxiliary filter screen 503, and then enters the inside of the storage box 504 for collection operation.

[0026] As an alternative technical solution of the present utility model, a through hole 12 is provided in the middle of the support frame 10. The number of support frames 10 is several, and several support frames 10 are circumferentially and equidistantly distributed on the surface of the rotating shaft 9. Through the through hole 12 in the middle of the support frame 10, wastewater can stably pass through the surface of the arc-shaped filter screen 3 for filtering operation.

[0027] As an alternative technical solution of the present utility model, two transmission rollers 13 are rotatably connected inside the collection chute 501. A conveyor belt 14 is arranged on the surfaces of the two transmission rollers 13. A number of push plates 15 are arranged on the surface of the conveyor belt 14. A sprocket 16 is fixedly installed on the surface of the output shaft of one transmission roller 13 and on the surface of the rotating shaft 9. A transmission chain 17 is arranged on the surface of the sprocket 16. When the servo motor 8 operates to drive the rotating shaft 9 to rotate, the transmission roller 13 is driven to rotate through the cooperation between the transmission chain 17 and the sprocket 16, so that the conveyor belt 14 drives a number of push plates 15 to move, thereby scraping off some impurities remaining on the surface of the collection chute 501, thus preventing the accumulation of impurities.

[0028] As an alternative technical solution of the present utility model, a connecting plate 18 is fixedly installed on one side of the support frame 10, and a cleaning brush 19 is fixedly installed on one side of the connecting plate 18. When the support frame 10 rotates, the cleaning brush 19 rotates with it to clean the surface of the arc-shaped filter screen 3, so as to remove the impurities remaining in the filter mesh holes.

[0029] As an alternative technical solution of the present utility model, an auxiliary conveying pipe 20 is fixedly installed at the bottom of the box body 502. One end of the auxiliary conveying pipe 20 is communicated with the guide plate 7. Through the conveying pipe 20, the water filtered by the auxiliary filter screen 503 can be transmitted.

[0030] A deep treatment device for coal chemical process wastewater has the following working principle: The coal chemical process wastewater enters the inside of the filter cylinder 1 through the opening 2, and then the wastewater passes through the arc-shaped filter screen 3 for filtration. At the same time, the servo motor 8 operates to drive the rotating shaft 9 to rotate, and then the rotation of the rotating shaft 9 drives the scraping plate 11 to rotate and scrape the impurities accumulated on the surface of the arc-shaped filter screen 3. When the scraping plate 11 rises to a certain height, the scraped impurities enter the inside of the collection chute 501 and enter the inside of the storage box 504 for collection operation. It can operate when filtering the coal chemical process wastewater and can quickly remove the filtered impurities, thus ensuring the filtering efficiency of the arc-shaped filter screen 3.

[0031] In summary, for the advanced treatment equipment for coal chemical process wastewater, through the cooperation among the filter cylinder 1, the opening 2, the arc-shaped filter screen 3, the collection port 4, the collection structure 5, the water inlet 6, the guide plate 7, the servo motor 8, the rotating shaft 9, the support frame 10 and the scraping plate 11, it can operate when filtering the coal chemical process wastewater, and can quickly remove the filtered impurities, so as to ensure the filtering efficiency of the arc-shaped filter screen 3. After the scraping plate 11 scrapes and collects the impurities on the surface of the arc-shaped filter screen 3 into the interior of the collection chute 501, the transmission roller 13, the conveyor belt 14, the push plate 15, the sprocket 16 and the transmission chain 17 can push the impurities into the interior of the storage box 504 quickly for collection, thus preventing the accumulation of impurities.

[0032] Embodiment 2: An advanced treatment equipment for coal chemical process wastewater. In this embodiment, on the basis of the above embodiment, a brush body is fixedly installed at one end of the push plate 15, so as to more comprehensively sweep the impurities on the surfaces of the collection chute 501 and the auxiliary filter screen 503 into the interior of the storage box 504.

Claims

1. A coal chemical process wastewater deep treatment device, comprising a filter cartridge (1), characterized in that: The bottom of the filter cartridge (1) is provided with an opening (2), the inner wall of the opening (2) is fixedly mounted with an arc-shaped filter screen (3), the inner wall of the filter cartridge (1) is provided with two collection ports (4), the surface of the filter cartridge (1) is fixedly mounted with two collection structures (5), the top of the filter cartridge (1) is provided with a water inlet (6), the bottom of the filter cartridge (1) is fixedly connected with two guide plates (7), a servo motor (8) is provided on one side of the filter cartridge (1), a rotating shaft (9) is fixedly mounted on one side of the servo motor (8) via a coupling, a support frame (10) is fixedly mounted on the surface of the rotating shaft (9), and a scraper plate (11) is fixedly mounted on one end of the support frame (10).

2. The coal chemical process wastewater deep treatment equipment according to claim 1, characterized in that: The collecting structure (5) comprises a collecting slide (501), wherein the collecting slide (501) is fixedly mounted on the surface of the filter cartridge (1), one end of the collecting slide (501) is fixedly connected to a box body (502), an auxiliary filter screen (503) is fixedly mounted on the inner wall of the box body (502), and a storage box (504) is fixedly mounted on one side of the auxiliary filter screen (503).

3. A coal chemical process wastewater deep treatment equipment according to claim 2, characterized in that: The collecting slideway (501) and the auxiliary filter screen (503) are arranged obliquely, the number of the collecting structures (5) is two, and the two collecting structures (5) are symmetrically distributed on the surface of the filter cartridge (1).

4. The coal chemical process wastewater deep treatment equipment according to claim 3 is characterized by: A through hole (12) is provided in the middle of the support frame (10), and there are a plurality of support frames (10), which are equidistantly distributed on the surface of the rotating shaft (9) around the circumference.

5. The coal chemical process wastewater deep treatment equipment according to claim 4 is characterized by: The collecting slideway (501) is internally rotatably connected to two transmission rollers (13), the surfaces of the two transmission rollers (13) are provided with conveyor belts (14), the surfaces of the conveyor belts (14) are provided with a plurality of push plates (15), the surface of the output shaft of one transmission roller (13) and the surface of the rotating shaft (9) are both fixedly mounted with a sprocket (16), and the surface of the sprocket (16) is provided with a transmission chain (17).

6. A coal chemical process wastewater deep treatment equipment according to claim 5, characterized in that: A connecting plate (18) is fixedly mounted on one side of the support frame (10), and a cleaning brush (19) is fixedly mounted on one side of the connecting plate (18).

7. A coal chemical process wastewater deep treatment equipment according to claim 6, characterized in that: An auxiliary delivery pipe (20) is fixedly mounted on the bottom of the box body (502), and one end of the auxiliary delivery pipe (20) is in communication with the guide plate (7).

Images