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CN-121974531-A - Waste water recycling treatment device for quartz sand production

CN121974531ACN 121974531 ACN121974531 ACN 121974531ACN-121974531-A

Abstract

The invention discloses a wastewater recycling treatment device for quartz sand production, which relates to the technical field of wastewater treatment and comprises a collecting tank, a treatment bin, a PH regulating tank, a first partition board, a second partition board, a flocculation cavity, a deposition cavity, a filter cavity, a sliding plate, a lifting cylinder and a lifting frame, a tubular part, a sealing unit, an extrusion unit and a pressing unit, wherein the sealing unit is used for sealing a lateral opening of the tubular part, and the extrusion unit is used for generating extrusion force on liquid in the tubular part. In the invention, when the tubular part moves downwards, the flocculant powder floating on the liquid surface in the flocculation cavity and the wastewater can be sucked into the inner cavity of the tubular part together, so that the flocculant powder floating on the liquid surface is reduced, and then the wastewater in the inner cavity of the tubular part is extruded through the extrusion unit, so that the wastewater can drive the flocculant powder to be rapidly extruded into the wastewater in the flocculation cavity, the flocculant powder can not float on the liquid surface and can be rapidly dissolved in the wastewater, the contact area and the mixing strength of the flocculant and the wastewater are increased, and the dissolution of the flocculant is obviously accelerated.

Inventors

  • ZHANG SHIZHONG
  • YANG WEI
  • LIAO GUOCHENG

Assignees

  • 崇义县源德新材料有限责任公司

Dates

Publication Date
20260505
Application Date
20260401

Claims (10)

  1. 1. The utility model provides a quartz sand production is with waste water retrieval and utilization processing apparatus, includes collection tank (17), treatment bin (6) and PH adjustment tank (1) that connect gradually through the pipeline, vertical first baffle (10) and second baffle (5) that are equipped with in treatment bin (6), first baffle (10) and second baffle (5) separate into flocculation chamber (7), deposit chamber (4) and filter chamber (2) in proper order in with treatment bin (6), first baffle (10) upside is equipped with overflow mouth (11), its characterized in that still includes: The sliding plate (9) is horizontally and slidably connected to the top of the treatment bin (6) and is positioned above the flocculation cavity (7); at least one lifting cylinder (13) vertically arranged on the top of the sliding plate (9) and connected with a lifting frame (23) in a driving way; a plurality of tubular parts (8) vertically installed on the lifting frame (23) and having upper and lower ends in an open state; A sealing unit which is arranged on the tubular part (8) and is used for sealing the lower side opening part of the tubular part (8); And a pressing unit which is arranged on the lifting frame (23) and is used for generating pressing force on the liquid in the tubular part (8).
  2. 2. The wastewater reuse treatment device for quartz sand production according to claim 1, wherein the top of the collection tank (17), the top of the PH adjusting tank (1) and the top of the sliding plate (9) are respectively provided with a stirrer (15).
  3. 3. The wastewater recycling treatment device for quartz sand production according to claim 1, wherein a filter plate (3) is horizontally fixedly connected in the filter cavity (2), the filter plate (3) sequentially separates the inside of the filter cavity (2) into a packing chamber and a clarifying chamber from top to bottom, and the clarifying chamber is communicated with the PH adjusting tank (1).
  4. 4. The wastewater reuse treatment apparatus for quartz sand production according to claim 1, wherein the sealing unit comprises: the hollowed-out frame (35) is fixedly connected to the inner cavity wall at the lower side of the tubular part (8); The floating rod (34) vertically and slidably penetrates through the hollowed-out frame (35), and the upper end of the floating rod (34) is sleeved with a limit nut (32); the baffle plate (22) is fixedly connected to the lower end of the floating rod (34); The reset spring (33) is sleeved on the periphery of the floating rod (34), two ends of the elastic direction respectively elastically abut against the limit nut (32) and the hollowed-out frame (35), and the reset spring (33) is provided with potential energy for driving the baffle plate (22) to move upwards and sealing and abutting with the lower end face of the tubular part (8).
  5. 5. The wastewater recycling treatment device for quartz sand production according to claim 1, wherein an air cylinder support is arranged on one side of the treatment bin (6), a flat pushing air cylinder (16) is arranged on the air cylinder support, and an air cylinder rod of the flat pushing air cylinder (16) is connected with the sliding plate (9) and used for driving the sliding plate (9) to horizontally reciprocate.
  6. 6. The wastewater recycling treatment device for quartz sand production according to claim 1, wherein the extrusion unit comprises at least one extrusion cylinder (14) vertically arranged at the top of the sliding plate (9), the extrusion cylinder (14) is in driving connection with a floating plate (19), a plurality of push rods (18) are vertically arranged on the floating plate (19), a piston part (20) is fixedly arranged at the lower end of each push rod (18), and the piston part (20) is configured to be in sliding fit with the inner cavity of the tubular part (8).
  7. 7. The wastewater reuse treatment device for quartz sand production according to claim 6, wherein the tubular portion (8) is provided with a housing chamber (21) integrally formed at the periphery, the inner diameter of the inner cavity of the housing chamber (21) is larger than that of the tubular portion (8), and the inner cavity of the housing chamber (21) is communicated with the inner cavity of the tubular portion (8), the housing chamber (21) is provided with a vortex unit, and the vortex unit comprises: A flange ring part (28) fixedly connected to the inner top wall of the accommodating bin (21); the expansion part (29) is fixedly connected to the lower end of the flange ring part (28), a plurality of deformation joints (30) are formed in the periphery of the expansion part, and the outer diameter size of the expansion part (29) is sequentially decreased from top to bottom; an elastic film (27) which is coated on the outer side of the expansion part (29) and is used for closing the deformation joint (30); When the piston part (20) enters the expansion part (29), the expansion part (29) overcomes the elasticity of the piston part to generate elastic expansion deformation, and meanwhile, the elastic film (27) synchronously generates expansion deformation.
  8. 8. The wastewater reuse treatment device for quartz sand production according to claim 7, wherein a turbulent flow part (31) is fixedly connected with the lower end of the expansion part (29) in an integrated manner, and the lower end of the turbulent flow part (31) is curled and extended towards the outer side of the tubular part (8).
  9. 9. The wastewater recycling treatment device for quartz sand production according to claim 7, wherein a mounting ring (25) is fixedly sleeved on the push rod (18), an arc-shaped expanding plate (26) coaxial with the push rod (18) is fixedly connected on the mounting ring (25), and when the piston part (20) enters the expanding part (29), the outer wall of the arc-shaped expanding plate (26) is contacted with the inner wall of the expanding part (29) to assist in expanding the expanding part (29).
  10. 10. The wastewater reuse treatment device for quartz sand production according to claim 7, characterized in that the wall thickness of the expansion part (29) is not more than 2mm and is made of spring steel material.

Description

Waste water recycling treatment device for quartz sand production Technical Field The invention relates to the technical field of wastewater treatment, in particular to a wastewater recycling treatment device for quartz sand production. Background The waste water generated in the quartz sand production process mainly comes from the process links of cleaning, scrubbing, floatation, grading desliming, acid washing and the like. The main pollutant components of the wastewater comprise suspended matters mainly from sediment, fine quartz particles and the like. Soluble solids including various metal salts (e.g., sulfate, chloride, etc.). Heavy metal ions such as iron, manganese, copper, lead and the like, and especially the content of the acid washing wastewater is high. The acidic material is residual acid (such as sulfuric acid, hydrochloric acid and hydrofluoric acid) generated in the pickling process, so that the wastewater is strongly acidic. And flotation reagent residues such as collecting agents, inhibitors and the like. Organic pollutants, and a part of processing links may contain trace organic matters. Silicic acid and sulfurous acid, and silicon dioxide and acid react to generate in the pickling process. Wastewater generated in quartz sand production generally needs to be treated by multi-stage wastewater treatment equipment to reach the recycling standard. At present, the main multi-stage wastewater treatment mode sequentially comprises collection, flocculation, sedimentation, filtration and PH adjustment, when flocculation is carried out, a worker inputs flocculating agent powder used by flocculation into equipment, after the flocculating agent powder is mixed and dissolved with wastewater, flocculating agent liquid is formed in the wastewater, and floaters in the wastewater can be adsorbed, so that the floaters form flocculating agent sediment, and when the flocculating agent powder is added, a large amount of the flocculating agent powder is generally added, so that some powder can be inevitably generated to float on the liquid level of the wastewater and cannot be quickly dissolved in the water, the flocculating agent contained in the wastewater in a local area is less, and the overall flocculation efficiency is lower. Disclosure of Invention The invention aims to provide a wastewater recycling treatment device for quartz sand production, which aims to solve the problems in the background technology. In order to achieve the above purpose, the invention provides the technical scheme that the wastewater recycling treatment device for quartz sand production comprises a collecting tank, a treatment bin and a PH regulating tank which are sequentially connected through pipelines, wherein a first partition plate and a second partition plate are vertically arranged in the treatment bin, the treatment bin is sequentially divided into a flocculation cavity, a deposition cavity and a filter cavity by the first partition plate and the second partition plate, an overflow port is arranged on the upper side of the first partition plate, and the wastewater recycling treatment device further comprises: The sliding plate is horizontally connected to the top of the treatment bin in a sliding manner and is positioned above the flocculation cavity; At least one lifting cylinder vertically arranged on the top of the sliding plate and connected with a lifting frame in a driving way; the plurality of tubular parts are vertically arranged on the lifting frame, and the upper end and the lower end of the tubular parts are in an open state; the sealing unit is arranged on the tubular part and is used for sealing the lower side opening part of the tubular part; and the extrusion unit is arranged on the lifting frame and is used for generating extrusion force on the liquid in the tubular part. Further, the top of the collecting tank, the PH adjusting tank and the sliding plate are respectively provided with a stirrer. Further, a filter plate is horizontally fixedly connected in the filter cavity, the filter plate sequentially separates the inside of the filter cavity into a filler chamber and a clarifying chamber from top to bottom, and the clarifying chamber is communicated with the PH adjusting tank. Further, the sealing unit includes: The hollow frame is fixedly connected to the inner cavity wall at the lower side of the tubular part; the floating rod vertically and slidably penetrates through the hollow frame, and the upper end of the floating rod is sleeved with a limit nut; The baffle plate is fixedly connected to the lower end of the floating rod; and the reset spring is sleeved on the periphery of the floating rod, two ends of the elastic direction respectively elastically support against the limit nut and the hollow frame, and the reset spring is provided with potential energy for driving the baffle plate to move upwards and sealing and abutting with the lower end surface of the tubular part. Further, a cylinder sup