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CN-224226699-U - Coal sewage treatment device

CN224226699UCN 224226699 UCN224226699 UCN 224226699UCN-224226699-U

Abstract

The utility model provides a coal sewage treatment device, wherein a charging hole is communicated with the top of a filtering tower, the side wall of the filtering tower is fixedly connected with a first connecting column, a second connecting column and a third connecting column, the first connecting column is sleeved with a first hollow shaft, the first hollow shaft is fixedly connected with a coarse filtering layer, the second connecting column is sleeved with a second hollow shaft, and the second hollow shaft is fixedly connected with a fine filtering layer. The utility model aims to solve the problem that the meshes of a filter plate are easy to be blocked when the sludge, the coal ash and the water in the coal sewage are separated and filtered. The problem of need frequent clean filter layer of changing after the jam is solved, this device is particularly useful for coal port enterprise to carry out filtration treatment to the coal-containing sewage that the coal transportation corridor washed the production to avoid sewage to cause the pollution to ground, be convenient for simultaneously collect and the clearance of coal slime.

Inventors

  • FANG ZHIREN
  • YANG YUCHENG
  • ZHOU XIN
  • SUN LI
  • GAO KEFENG
  • LI HAO
  • WANG QI
  • TANG MUFEI
  • CHEN WEI
  • WANG ZHIHAO
  • WANG JIANMING
  • WANG BI
  • XIAO PENGFEI
  • ZHU CAN

Assignees

  • 湖北荆州煤炭港务有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (10)

  1. 1. The coal sewage treatment device comprises a filter tower (1), and is characterized in that the top of the filter tower (1) is communicated with a feed inlet (101), The side wall of the filtering tower (1) is also fixedly connected with a first connecting column (208), a second connecting column (2081) and a third connecting column (2082), The first connecting column (208) is sleeved with a first hollow shaft (205), the first hollow shaft (205) is fixedly connected with the coarse filter layer (2), The second connecting column (2081) is sleeved with a second hollow shaft (206), and the second hollow shaft (206) is fixedly connected with the fine filtering layer (5).
  2. 2. The coal sewage treatment device according to claim 1, wherein the bottom of the coarse filtration layer (2) is fixedly connected with a first spring (202), the bottom of the first spring (202) is in contact with a first fixed block (9), the first fixed block (9) is fixedly connected with the inner side wall of the filtration tower (1), the coarse filtration layer (2) penetrates through and extends to the outer side of a first window of the filtration tower (1), and a first sponge (201) is arranged at the top of the first window.
  3. 3. The coal sewage treatment device according to claim 1, wherein a first recovery tank (4) is arranged below the tail end opening of the rough filtering layer (2), and the side wall of the rough filtering layer (2) is fixedly connected with the first vibrator (3).
  4. 4. The coal sewage treatment device according to claim 1, wherein the inclination angle of the rough filtering layer (2) is 30-45 degrees, the rough filtering layer (2) is a metal net, the caliber of the metal net wire is 1-2 mm, and the mesh opening aperture of the metal net is 3-5 mm.
  5. 5. The coal sewage treatment device according to claim 1, wherein the bottom of the fine filtering layer (5) is fixedly connected with a second spring (204), the bottom of the second spring (204) is in contact with a second fixed block (10), the second fixed block (10) is fixedly connected with the inner side wall of the filtering tower (1), the fine filtering layer (5) penetrates through and extends to the outer side of a second window of the filtering tower (1), and a second sponge (203) is arranged at the top of the second window.
  6. 6. The coal sewage treatment device according to claim 1, wherein a second recovery tank (6) is arranged below the tail end opening of the fine filtering layer (5), and the side wall of the fine filtering layer (5) is fixedly connected with a second vibrator (301).
  7. 7. The coal sewage treatment device according to claim 1, wherein the inclination angle of the fine filtering layer (5) is 20-35 degrees, and the fine filtering layer (5) is a sponge.
  8. 8. The coal sewage treatment device according to claim 1, wherein the third connecting column (2082) is sleeved with a third hollow shaft (207), the third hollow shaft (207) is fixedly connected with an adsorption layer (7), the adsorption layer (7) penetrates through and extends to the outer side of a third window of the filtering tower (1), and a third recovery groove (8) is arranged below an end opening of the adsorption layer (7).
  9. 9. The coal sewage treatment device according to claim 1, wherein a water valve (12) is arranged at the bottom of the filtering tower (1), cotton cloth (11) is arranged above the inlet of the water valve (12) fixedly, and the outlet of the water valve (12) is connected with the water tank (1201).
  10. 10. The coal sewage treatment device according to claim 1, wherein an overflow pipe (13) is arranged at the bottom of the filtering tower (1), a liquid level meter (14) is arranged at the bottom of the overflow pipe (13) in a communicating manner, the overflow pipe (13) is arranged at the inner bottom wall of the filtering tower (1) in a communicating manner, and an oil groove (1301) is arranged below the overflow pipe (13).

Description

Coal sewage treatment device Technical Field The utility model relates to the technical field of chemical wastewater treatment, in particular to a coal wastewater treatment device. Background In the operation process of coal ports, the flushing of a coal conveying gallery is a necessary link for ensuring normal production. When the coal port service limited company in Hubei Jingzhou is in the operation of flushing the coal conveying gallery, flushing water is directly discharged to the ground through a water pipe, and the collection and collection of the water collecting well to the sedimentation tank are not considered in the earlier design, so that if the site is modified, the cost is high, and the production is greatly influenced. The sewage containing coal is directly discharged to the ground, and the coal slime in the sewage can lead to the muddy ground and pollute the environment, and meanwhile, the difficulty and the cost of cleaning are increased. In order to solve the problem, it is needed to design a device capable of effectively treating the sewage containing coal, and on the premise of not affecting production, the purification and emission of the sewage and the convenient collection of the coal slime are realized. At present, the existing sewage treatment device has the problems of complex structure, high cost, difficult replacement and repeated utilization of a filter body and the like, and cannot meet the requirements of the enterprise on quick and low-cost treatment of coal conveying gallery flushing water. Disclosure of utility model The utility model aims to solve the problem that the meshes of a filter plate are easy to be blocked when the sludge, the coal ash and the water in the coal sewage are separated and filtered. Solves the problem that the filter layer needs to be cleaned and replaced frequently after blockage, In order to solve the problems, the application is realized by the following technical scheme: a coal sewage treatment device, which comprises a filtering tower, wherein the top of the filtering tower is communicated with a feed inlet, The side wall of the filtering tower is also fixedly connected with a first connecting column, a second connecting column and a third connecting column, The first connecting column is sleeved with a first hollow shaft which is fixedly connected with the coarse filtration layer, The second connecting column is sleeved with a second hollow shaft which is fixedly connected with the fine filtering layer. The filter tower is characterized in that the bottom of the rough filter layer is fixedly connected with a first spring, the bottom of the first spring is in contact with a first fixed block, the first fixed block is fixedly connected with the inner side wall of the filter tower, the rough filter layer penetrates through and extends to the outer side of a first window of the filter tower, and a first sponge is arranged at the top of the first window. The lower part of the end opening of the rough filtering layer is provided with a first recovery groove, and the side wall of the rough filtering layer is fixedly connected with a first vibrator. The inclination angle of the rough filtering layer is 30-45 degrees, the rough filtering layer is a metal net, the caliber of the metal net wire is 1-2 mm, and the aperture of a grid opening of the metal net is 3-5 mm. The second spring is fixedly connected to the bottom of the fine filtering layer, the bottom of the second spring is in contact with the second fixed block, the second fixed block is fixedly connected with the inner side wall of the filtering tower, the fine filtering layer penetrates through the outer side of a second window extending to the filtering tower, and a second sponge is arranged at the top of the second window. The second recovery groove is arranged below the tail end opening of the fine filtering layer, and the side wall of the fine filtering layer is fixedly connected with the second vibrator. The inclination angle of the fine filtering layer is 20-35 degrees, and the fine filtering layer is sponge. The third connecting column is sleeved with a third hollow shaft, the third hollow shaft is fixedly connected with an adsorption layer, the adsorption layer penetrates through and extends to the outer side of a third window of the filter tower, and a third recovery groove is formed below the tail end opening of the adsorption layer. The bottom of the filtering tower is provided with a water valve, cotton cloth is arranged above the inlet of the water valve, and the outlet of the water valve is connected with a water tank. The bottom of the filtering tower is provided with an overflow pipe, the bottom of the overflow pipe is communicated with a liquid level meter, the bottom wall of the inside of the filtering tower is communicated with an overflow pipe, and an oil groove is arranged below the overflow pipe. Preferably, the inclination angle of the adsorption layer is 10-20 degrees, an