CN-121990718-A - Phosphating wastewater integrated treatment device

Abstract

The invention discloses an integrated treatment device for phosphating wastewater, which belongs to the technical field of wastewater treatment and comprises an adjusting tank, a reaction tank, a sedimentation tank and a clean water tank, wherein the reaction tank is fixedly arranged on the outer surface of one end of the sedimentation tank, the clean water tank is fixedly arranged on the outer surface of the other end of the sedimentation tank, the adjusting tank is fixedly arranged on the outer surface of one end of the reaction tank, an inclined plane bottom plate is arranged at the bottom of the sedimentation tank, a trash remover matched with the inclined plane bottom plate is arranged on the inner side of the sedimentation tank, the trash remover comprises a transverse scraping strip and two vertical scraping strips, the transverse scraping strips are fixedly arranged at the lower ends of the two vertical scraping strips, and a filter is fixedly arranged between the sedimentation tank and the clean water tank, so that the trash remover has an automatic attachment cleaning structure, the daily cleaning problem of the sedimentation tank can be solved, the overall cleaning operation on the side edges and the surface of the sedimentation tank can be automatically completed, the surface of the sedimentation tank is reduced, and the drainage quality of the sedimentation tank is improved.

Inventors

• ZHU JIAN
• WANG ZICHENG
• HUANG ZHIYONG

Assignees

• 埃斯科特钢有限公司

Dates

Publication Date

20260508

Application Date

20260304

Claims (10)

1. 1. The utility model provides a phosphating wastewater integration processing apparatus, its characterized in that, including equalizing basin (1), reaction tank (2), sedimentation tank (3) and water purification pond (4), reaction tank (2) fixed mounting is in the one end surface of sedimentation tank (3), the other end surface fixed mounting of sedimentation tank (3) has water purification pond (4), the one end surface fixed mounting of reaction tank (2) has equalizing basin (1), the bottom of sedimentation tank (3) is provided with inclined plane bottom plate (7), the inboard of sedimentation tank (3) is equipped with trash remover (6) that are used for cooperating inclined plane bottom plate (7) to use, trash remover (6) include horizontal scraping strip (13) and two vertical scraping strips (12), horizontal scraping strip (13) fixed mounting is in the lower extreme of two vertical scraping strips (12), fixed mounting has filter (5) between sedimentation tank (3) and water purification pond (4).
2. 2. The integrated phosphating wastewater treatment device according to claim 1, wherein the outer surfaces of one side of the transverse scraping strip (13) and the two vertical scraping strips (12) are respectively provided with a V-shaped groove, and the upper ends of the two vertical scraping strips (12) are in butt joint fixation through a movable frame (15).
3. 3. The integrated treatment device for phosphating wastewater according to claim 2, wherein the two groups of vertical scraping strips (12) and the sedimentation tank (3) are movably connected through a movable frame (15), and the vertical scraping strips (12) and the movable frame (15) are movably connected through a lifter (16).
4. 4. A phosphating wastewater integrated treatment device according to claim 3, characterized in that both ends of the movable frame (15) are provided with drivers (17), and the surface of the sedimentation tank (3) is provided with sliding grooves matched with the drivers (17).
5. 5. The integrated treatment device for phosphating wastewater according to claim 4, wherein a guide plate (14) is arranged between the vertical scraping strip (12) and the horizontal scraping strip (13), and the outer surface of one side of the guide plate (14) is obliquely arranged.
6. 6. A phosphating wastewater integrated treatment device according to claim 1, characterized in that a plurality of groups of partition boards (19) are fixedly arranged in the filter (5), and an S-shaped flow channel (21) is formed between the groups of partition boards (19).
7. 7. The integrated treatment device for phosphating wastewater according to claim 6, wherein filter materials (18) are arranged between two groups of partition boards (19) in the filter (5), and the groups of filter materials (18) are in butt joint and fixed through joint plates (20).
8. 8. The integrated treatment device for phosphating wastewater according to claim 1, wherein an infusion pump (10) is arranged among the regulating tank (1), the reaction tank (2), the sedimentation tank (3) and the clean water tank (4), and a sewage draining tank is arranged at the lower end of the inclined plane bottom plate (7) inside the sedimentation tank (3).
9. 9. The integrated treatment device for phosphating wastewater according to claim 1, wherein a filter grid (11) is arranged in the regulating tank (1), and a water inlet pipe is fixedly arranged on the outer surface of one end of the regulating tank (1).
10. 10. The integrated treatment device for phosphating wastewater according to claim 1, wherein a dosing tank (8) is fixedly arranged on the outer surface of one side of the reaction tank (2), and a stirrer (9) is arranged inside the reaction tank (2).

Description

Phosphating wastewater integrated treatment device Technical Field The invention relates to the technical field related to wastewater treatment, in particular to an integrated treatment device for phosphating wastewater. Background The integrated treatment device for phosphating wastewater is a high-efficiency integrated treatment system designed for acid pickling and phosphating mixed wastewater generated in the surface treatment process of steel wires, bars and finished products, and the device firstly removes suspended particles, metal ions and partial phosphate in the wastewater through a multistage cooperative process of coagulating sedimentation, advanced oxidation, neutralization and filtration, then catalytically oxidizes and decomposes refractory organic matters, finally realizes stable water quality reaching the standard through pH adjustment and depth filtration, and the whole system adopts a modularized container type design, has the characteristics of high automation degree, small occupied area and low operation cost, can effectively realize integrated removal and recycling of pollutants in phosphating wastewater, and meets the strict environmental protection emission requirements. Patent document CN215428847U describes a phosphating wastewater treatment device, which comprises a ground and a fixed table, the top of ground is fixedly connected with treatment tank and air entrainment device respectively, the bottom fixedly connected with motor of fixed table, the top fixedly connected with acceleration gear box of fixed table, the transmission shaft top of motor runs through the fixed table and sets up in acceleration gear box's inside, acceleration gear box's inside is provided with the connecting axle, the top fixedly connected with of connecting axle throws the dish. The existing phosphating wastewater treatment device has certain defects when in use, when the phosphating wastewater treatment device is used, the phosphating wastewater needs to be respectively regulated, reacted and subjected to sedimentation treatment, the phosphating wastewater after flocculation reaction can enter a sedimentation tank for sedimentation treatment, after the sedimentation tank is used for a long time, a layer of sediment can be attached to the surface of the sedimentation tank, manual regular cleaning operation is needed, the drainage quality of the sedimentation tank can be influenced after long time uncleaning, and the sedimentation tank itself does not have an automatic cleaning structure, so that the use effect of the phosphating wastewater treatment device is influenced. Disclosure of Invention The invention provides a phosphating wastewater integrated treatment device, which can solve the problems that when the phosphating wastewater integrated treatment device is used in the prior art, phosphating wastewater is required to be respectively regulated, reacted and subjected to precipitation treatment, the phosphating wastewater after flocculation reaction enters a precipitation tank for precipitation treatment, a layer of precipitate is attached to the surface of the precipitation tank after the precipitation tank is used for a long time, manual regular cleaning operation is required, and the drainage quality of the precipitation tank is affected after the precipitation tank is not cleaned for a long time: The utility model provides a phosphating wastewater integration processing apparatus, includes equalizing basin, reaction tank, sedimentation tank and water purification tank, reaction tank fixed mounting is in the one end surface of sedimentation tank, the other end surface fixed mounting of sedimentation tank has the water purification tank, the one end surface fixed mounting of reaction tank has the equalizing basin, the bottom of sedimentation tank is provided with the inclined plane bottom plate, the inboard of sedimentation tank is equipped with the trash remover that is used for cooperating the inclined plane bottom plate to use, the trash remover includes horizontal scraping strip and two vertical scraping strips, horizontal scraping strip fixed mounting is in the lower extreme of two vertical scraping strips, fixed mounting has the filter between sedimentation tank and the water purification tank. According to the technical scheme, V-shaped grooves are formed in the outer surfaces of one sides of the transverse scraping strips and the two vertical scraping strips, the upper ends of the two vertical scraping strips are in butt joint and fixed through the moving frame, when the operation is performed, the transverse scraping strips and the two vertical scraping strips can move along with the inclined surface structure at the upper end of the inclined surface bottom plate in an inclined direction, and when the transverse scraping strips and the two vertical scraping strips move, the operation of cleaning sediment on the two sides of the sedimentation tank and the surface of the inclined surface bo