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CN-121974532-A - Phosphoric acid waste water deep purification device based on adsorption regeneration structure

CN121974532ACN 121974532 ACN121974532 ACN 121974532ACN-121974532-A

Abstract

The invention relates to the technical field of industrial wastewater regeneration treatment and discloses a phosphoric acid wastewater deep purification device based on an adsorption regeneration structure, which comprises a placement part, wherein the placement part comprises a tank body, a supporting seat is fixedly arranged at the bottom of the tank body, a communicating pipe is fixedly communicated with the bottom of the tank body, and an RO membrane tank is fixedly communicated with the other end of the communicating pipe. This phosphoric acid waste water deep purification device based on adsorb regeneration structure can solve among the prior art effectively, and traditional waste water purification device's adsorbent supporting layer is fixed planar structure, and this kind of straight surface can't play effectual water conservancy diversion, retardant or dispersion effect to the waste water of whereabouts, leads to the waste water to select the minimum route vertical whereabouts of resistance under the action of gravitational potential energy naturally, very easily appears perpendicular inline, short class phenomenon, and waste water purification route is short, and waste water and adsorbent contact time are short, and the adsorbent utilization ratio is low, leads to the solubility phosphate to be difficult to by abundant problem of interception.

Inventors

  • SONG JUNLIN
  • LIU HAISONG
  • ZHANG BO
  • LI YIFEI

Assignees

  • 陕西橘子实业有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (8)

  1. 1. Phosphoric acid waste water deep purification device based on adsorption regeneration structure, characterized by comprising: The device comprises a placement part (1), wherein the placement part (1) comprises a tank body (11), a supporting seat (12) is fixedly arranged at the bottom of the tank body (11), a communicating pipe (111) is fixedly communicated with the bottom of the tank body (11), and an RO membrane tank (13) is fixedly communicated with the other end of the communicating pipe (111); Purifying part (2), purifying part (2) are including setting up baffle structure (21) inside jar body (11) for place the adsorbent, baffle structure (21) are including center seat (211), annular slab (212) and sideboard (213), the axial lead of center seat (211) coincides mutually with the axial lead of jar body (11), the circumference surface of sideboard (213) is with the inner wall fixed surface of jar body (11) connected, annular slab (212) are provided with a plurality ofly annular slab (212) use center seat (211) as central circumference distribution, the circumference surface fixed connection of annular slab (212) has bounding wall (214), bounding wall (214) and annular slab (212) adopt integrated into one piece design, the lower surface of annular slab (212) is provided with moving part (22).
  2. 2. The phosphoric acid wastewater deep purification device based on an adsorption regeneration structure according to claim 1, wherein the circumferential inner wall of the annular plate (212) close to the axis of the tank body (11) is attached to the circumferential outer surface of the center seat (211), and the circumferential outer surface of the coaming (214) far from the axis of the tank body (11) is attached to the circumferential inner surface of the side plate (213).
  3. 3. The phosphoric acid wastewater deep purification device based on the adsorption regeneration structure according to claim 2, wherein the movable piece (22) comprises a limiting rod (221), the limiting rods (221) are fixedly connected to the lower surfaces of the side plates (213) and the annular plates (212), the shaft sleeve blocks (222) sliding with the circumferential outer surface of the limiting rod (221) are fixedly connected to the lower surfaces of the annular plates (212) and the central seat (211), and limiting blocks (223) are fixedly connected to the bottom ends of the limiting rods (221).
  4. 4. The phosphoric acid wastewater deep purification device based on an adsorption regeneration structure according to claim 3, wherein the outer surface of the surrounding plate (214) is slidably connected with vertical filter plates (215), the outer surface of the center seat (211) is slidably connected with vertical cylinders (216), a plurality of vertical filter plates (215) are uniformly distributed around the axis of the tank body (11), and the outer ends of the vertical filter plates (215) are fixedly connected with connecting rings (2151) together.
  5. 5. The phosphoric acid wastewater deep purification device based on the adsorption regeneration structure of claim 4, wherein the vertical filter plate (215) is higher than the coaming plate (214), the vertical cylinder (216) is higher than the center seat (211), the annular plate (212) and the side plate (213) are provided with filter holes (2121), and the vertical filter plate (215) is hollow.
  6. 6. The phosphoric acid wastewater deep purification device based on an adsorption regeneration structure according to claim 5, wherein a driving motor is fixedly arranged at the top of the tank body (11), a main shaft (23) is connected to the driving motor in a transmission manner, the bottom end of the main shaft (23) penetrates through the tank body (11) and is fixedly connected with convex keys (231), the convex keys (231) are provided with two groups, the two groups of the convex keys (231) are distributed at intervals along the axial direction of the main shaft (23), a notch I (2111) is formed in the middle of the center seat (211), a notch II (2161) is formed in the middle of the vertical cylinder (216), and the notch I (2111) and the notch II (2161) are distributed in a ninety-degree included angle staggered mode by taking the axial line of the tank body (11) as the center.
  7. 7. The phosphoric acid wastewater deep purification device based on an adsorption regeneration structure according to claim 6, wherein a supporting arm (2162) is fixedly connected to the lower surface of the vertical cylinder (216), the supporting arm (2162) is designed in a stepped manner, and the highest point of the supporting arm (2162) is located at one end close to the axial lead of the tank body (11).
  8. 8. The phosphoric acid wastewater deep purification device based on the adsorption regeneration structure of claim 7, wherein the inner wall surface of the tank body (11) is fixedly connected with a supporting plate (24), the supporting plate (24) adopts a step design, the highest point of the supporting plate (24) is located at one side far away from the axial lead of the tank body (11), and a notch (241) is formed in the upper surface of the supporting plate (24).

Description

Phosphoric acid waste water deep purification device based on adsorption regeneration structure Technical Field The invention relates to the technical field of industrial wastewater regeneration treatment, in particular to a phosphoric acid wastewater deep purification device based on an adsorption regeneration structure. Background Phosphates are common pollutants in wastewater in the industries of phosphorus chemical industry, fertilizer production, electroplating and the like, and high-concentration discharge of the phosphates can cause eutrophication of water bodies and seriously destroy the water ecological environment. Along with the rapid development of the water resource recycling industry, higher requirements are put on the deep purification and resource utilization of industrial wastewater, particularly high-concentration phosphoric acid wastewater, and the treatment of the phosphoric acid wastewater is a key link for promoting green manufacture and recycling economy. In the prior art, the adsorbent supporting layer of the traditional wastewater purification device is of a fixed plane structure, the flat surface cannot effectively guide, block or disperse falling wastewater, so that the path with the minimum resistance is naturally selected to vertically fall under the action of gravitational potential energy, the phenomenon of vertical straight drainage and short flow is very easy to occur, the wastewater purification path is short, the contact time of the wastewater and the adsorbent is short, the utilization rate of the adsorbent is low, and soluble phosphate is difficult to be fully trapped. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides a phosphoric acid wastewater deep purification device based on an adsorption regeneration structure, which can effectively solve the problems that in the prior art, an adsorbent supporting layer of a traditional wastewater purification device is of a fixed plane structure, the straight surface cannot effectively guide, block or disperse falling wastewater, so that the wastewater can naturally select a path with minimum resistance to vertically fall under the action of gravitational potential energy, vertical straight drainage and short flow phenomena are very easy to occur, the wastewater purification path is short, the contact time of the wastewater and the adsorbent is short, the utilization rate of the adsorbent is low, and the soluble phosphate is difficult to be fully trapped. In order to achieve the above purpose, the invention is realized by the following technical scheme: the invention provides a phosphoric acid wastewater deep purification device based on an adsorption regeneration structure, which comprises: the device comprises a placing part, a pressure sensor and a pressure sensor, wherein the placing part comprises a tank body, a supporting seat is fixedly arranged at the bottom of the tank body, a communicating pipe is fixedly communicated with the bottom of the tank body, and an RO membrane tank is fixedly communicated with the other end of the communicating pipe; The purifying part comprises a baffle structure arranged inside the tank body and used for placing the adsorbent, the baffle structure comprises a center seat, an annular plate and an edge plate, the axial lead of the center seat is coincident with the axial lead of the tank body, the circumferential outer surface of the edge plate is fixedly connected with the inner wall surface of the tank body, the annular plate is provided with a plurality of annular plates which are circumferentially distributed by taking the center seat as the center, the circumferential outer surface of the annular plate is fixedly connected with a surrounding plate, the surrounding plate and the annular plate are designed in an integrated mode, and the lower surface of the annular plate is provided with a movable part. Further, the circumferential inner wall of the annular plate close to one side of the axis of the tank body is attached to the circumferential outer surface of the center seat, and the circumferential outer surface of the coaming far away from one side of the axis of the tank body is attached to the circumferential inner surface of the side plate. Further, the movable piece comprises a limiting rod, the limiting rods are fixedly connected to the lower surfaces of the side plates and the annular plates, shaft sleeve blocks sliding with the circumferential outer surface of the limiting rod are fixedly connected to the lower surfaces of the annular plates and the central seat, and limiting blocks are fixedly connected to the bottom ends of the limiting rods. Further, the surface sliding connection of bounding wall has perpendicular filter plate, the surface sliding connection of center seat has a perpendicular section of thick bamboo, perpendicular filter plate is provided with a plurality ofly, a plurality of perpendicular filter plate uses jar body