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CN-121974459-A - High iron-containing mining wastewater treatment device

CN121974459ACN 121974459 ACN121974459 ACN 121974459ACN-121974459-A

Abstract

The invention discloses a high iron content mining wastewater treatment device, in particular to the technical field of wastewater treatment, which comprises a treatment cylinder, a feeding device arranged at one side of the treatment cylinder, a driver fixedly arranged at the upper end of a separation plate, the sewage treatment device is characterized in that a separation structure for separating impurities in sewage is arranged at the lower part of the inner cavity of the treatment cylinder, a turbulence structure for turbulence and concentrating impurities is arranged at the upper end of the separation structure, and a driving shaft for driving the turbulence structure is arranged at the output side of the driver. The secondary filter screen of the separation structure intercepts fine impurities and residual flocs, reduces impurity residues, ensures the purity of reclaimed water, adapts to complex water quality working conditions, is stable in operation and convenient and fast to maintain, and realizes orderly connection of wastewater treatment and reclaimed water recovery.

Inventors

  • Yi Ximu
  • XU XIAO
  • LI ZHI
  • JIANG JUJU

Assignees

  • 山东德和工程设计有限公司

Dates

Publication Date
20260505
Application Date
20260302

Claims (9)

  1. 1. The utility model provides a high iron-containing mining effluent treatment plant, includes treatment drum (1), sets up in throwing material equipment (2) of treatment drum (1) one side, sets up two connecting pipes (3) in treatment drum (1) upper end, wherein treatment drum (1) inner chamber upper portion fixedly connected with division board (5), two connecting pipe (3) all run through division board (5) upper end and treatment drum (1) inner chamber intercommunication, division board (5) upper end fixed mounting has driver (6), treatment drum (1) inner chamber lower part is provided with separation structure (8) that are arranged in separating impurity in the sewage, separation structure (8) upper end is provided with vortex structure (7) that are used for the vortex and concentrate impurity, driver (6) output side is provided with drive shaft (61) that drives vortex structure (7), treatment drum (1) inner chamber lower part is provided with drain valve (4) that are used for discharging reclaimed water after purifying.
  2. 2. The high iron content mining wastewater treatment device of claim 1, wherein the separation structure (8) comprises a secondary filter screen (83) fixedly arranged at the lower part of the inner cavity of the treatment cylinder (1), a limiting disc (82) is fixedly connected to the inner cavity of the treatment cylinder (1) at the upper side of the secondary filter screen (83), a filtering component (81) for separating suspended matters in wastewater is slidingly connected to the inner cavity of the treatment cylinder (1), a plurality of limiting grooves (821) for limiting the rotation of the filtering component (81) are annularly distributed on the upper end of the limiting disc (82), and the turbulence structure (7) is rotatably arranged at the upper end of the filtering component (81).
  3. 3. The high iron content mining wastewater treatment device according to claim 2, wherein the filtering component (81) comprises a toothed disc (815) which is slidably connected with the treatment cylinder (1), a primary filter screen (811) is fixedly arranged on the inner wall of the toothed disc (815), a central disc (816) is fixedly arranged on the inner wall of the primary filter screen (811), a plurality of teeth matched with the limit groove II (821) are arranged at the lower end of the primary filter screen (811), a sealing disc I (812) is slidably connected to the lower part of the outer surface of the central disc (816), a sealing disc II (813) is slidably connected to the inner surface of the sealing disc I (812), a plurality of vertically through sector grooves (814) are annularly arranged on the sealing disc I (812) and the sealing disc II (813), the adjacent sector grooves (814) on the sealing disc II (813) are mutually staggered, and when the primary filter screen (811) is arranged at the upper end of the limit disc (82), the sealing disc II (812) and the sealing disc II (83) are mutually attached under the action of the secondary filter screen 83.
  4. 4. The high iron content mining wastewater treatment device according to claim 3, wherein the turbulence structure (7) comprises a connecting component (71) rotatably mounted at the upper end of a central disk (816), a fluted disc (73) located at the inner side of the connecting component (71) is slidably connected at the upper end of the central disk (816), a plurality of turbulence components (72) are annularly distributed on the outer surface of the connecting component (71), a plurality of limiting grooves (62) slidably connected with the connecting component (71) are annularly distributed on the outer surface of the driving shaft (61), a plurality of cables (63) fixedly connected with the upper end of the connecting component (71) are arranged on the inner surfaces of the driving shaft (61), the driving shaft (61) is driven by a motor arranged in the driver (6) to drive the connecting component (71) to rotate, and the cables (63) are driven by an electric winch mounted in an inner cavity of the driver (6) to drive the connecting component (71) to move upwards.
  5. 5. The high iron content mining wastewater treatment device of claim 4, wherein the connecting component (71) comprises a connecting disc (711) rotatably arranged on the inner surface of the center disc (816), an I-shaped connecting cylinder (713) sleeved on the outer surface of the driving shaft (61) is fixedly connected to the middle part of the inner surface of the connecting disc (711), the lower part of the outer surface of the I-shaped connecting cylinder (713) is slidably connected with the inner wall of the center disc (816) to pull the center disc 816 to move upwards, an air chamber (712) communicated with the I-shaped connecting cylinder (713) is formed in the inner cavity of the connecting disc (711), a first sliding groove (714) slidably connected with the fluted disc (73) is formed in the bottom wall of the inner surface of the connecting disc (711), and second sliding grooves (715) for installing the turbulence component (72) are formed in annular distribution on the bottom wall of the inner surface of the connecting disc (711).
  6. 6. The high iron content mining wastewater treatment device according to claim 5, wherein the turbulence assembly (72) comprises a rotating shaft (721) which is rotationally connected with the outer surface of the connecting disc (711) through a damping ring and is communicated with the air chamber (712), a driving part (723) which is driven by the fluted disc (73) is arranged on the outer surface of the rotating shaft (721) and is positioned in the inner cavity of the connecting disc (711), a plurality of turbulence blades (722) which are spirally paths are fixedly connected to the annular distribution of the outer surface of the rotating shaft (721), the inner cavities of the turbulence blades (722) are hollow and are communicated with the inner cavity of the connecting disc (711) through valve valves, mixed flow grids (724) are arranged on two sides of the outer surface of the turbulence blades (722) in an array mode, the number of through holes of the mixed flow grids (724) facing the water flow side is half of the number of through holes of the reverse water flow side, and air flows into the inner cavity of the turbulence blades (722) through the air chamber (712) and the connecting disc (711) and is mixed with water flow between the two mixed flow grids (724) from the reverse water flow side into the inner cavity of the treatment drum (1).
  7. 7. The high iron content mining wastewater treatment device of claim 6, wherein the driving component (723) comprises a spring ring (7234) fixedly installed in the inner cavity of the connecting disc (711), one side of the spring ring (7234) close to the fluted disc (73) is elastically connected with a wedge-shaped cylinder (7233) sleeved on the outer surface of the connecting disc (711), one side of the wedge-shaped cylinder (7233) far away from the spring ring (7234) is fixedly connected with a hollow tube (7232) sleeved on the outer surface of the connecting disc (711), one side of the hollow tube (7232) far away from the wedge-shaped cylinder (7233) is rotatably connected with a gear (7231) in sliding connection with the outer surface of the connecting disc (711), the inner surface of the second sliding groove (715) is in sliding connection with a pushing block (7235) attached to the inclined surface part of the wedge-shaped cylinder (7233), and the lower end of the pushing block (7235) is attached to the bottom wall of the inner cavity of the central disc (816).
  8. 8. The apparatus of claim 7, wherein the center plate (816) is at an initial distance from the connecting plate (711) when the connecting plate (711) is positioned at the lower part of the inner cavity of the treatment drum (1), the gear (7231) is meshed with the fluted disc (73), and the wedge cylinder (7233) is reset under the action of the spring ring (7234) and pushes the gear (7231) away from the fluted disc (73) to be out of the meshed state when the connecting plate (711) is positioned at the upper part of the inner cavity of the treatment drum (1) because the distance between the center plate (816) and the bottom wall of the connecting plate (711) is reduced due to the action of the I-shaped connecting cylinder (713).
  9. 9. The iron-bearing mining wastewater treatment device according to claim 5, wherein the I-shaped connecting cylinder (713) is communicated with the inner cavity of the air chamber (712), the I-shaped connecting cylinder (713) is sleeved on the outer surface of the driving shaft (61), a plurality of T-shaped grooves (64) are annularly distributed at the lower part of the outer surface of the driving shaft (61), the I-shaped connecting cylinder (713) is communicated with the inner cavity of the driving shaft (61) through the horizontal part of the T-shaped grooves (64), the vertical parts of the T-shaped grooves (64) are all connected with sliding blocks (65) through springs in a sliding manner, one side of the sliding blocks (65) close to the I-shaped connecting cylinder (713) is fixedly connected with a convex block (66) protruding out of the outer surface of the driving shaft (61), the inner surface of the I-shaped connecting cylinder (713) is provided with a groove (7131) matched with the convex block (66), when the convex block (66) is not stressed, the horizontal part of the T-shaped groove (64) is closed by the sliding block (7166) under the action of the groove (7166) to move the inner cavity (61) downwards under the action of the groove (31) of the inner cavity of the processing cylinder (1), the inner cavity of the driving shaft (61) supplies air to the inner cavity of the air chamber (712) through an air pump arranged in the driver (6).

Description

High iron-containing mining wastewater treatment device Technical Field The invention relates to the technical field of wastewater treatment, in particular to a high-iron-content mining wastewater treatment device. Background A large amount of mineral wastewater is generated in the mining operation process, and the wastewater contains a large amount of iron-containing impurities, organic pollutants and suspended particles, so that if the wastewater is directly discharged, ecological problems such as water pollution, soil hardening and the like can be caused, and meanwhile, recoverable water resources are wasted; At present, the high iron-containing mining wastewater treatment mostly adopts a mode of combining chemical flocculation and physical filtration, and impurities are caused to be coagulated and separated out by adding a flocculating agent, and then the impurities are separated and purified by a filter screen, so that reclaimed water recycling is realized, and the method is a mainstream treatment idea in the industry. As disclosed in chinese patent publication No. CN109231653a, a high iron-containing mining wastewater treatment device comprises a base, a filter tank and an iron removal tank, wherein one side of the top of the base is fixedly installed with the filter tank, one side of the filter tank is fixedly connected with the iron removal tank, a water inlet is formed in the top of the filter tank, a filter screen plate is embedded in the filter tank, an alum adding port is formed in one side above the filter screen plate, and a sludge hopper is embedded and installed at the bottom of the filter tank; The method utilizes the reaction of alum and iron-containing wastewater to separate suspended matters and utilizes a filter screen to separate, but in the flocculation stage, the mixing effect of flocculant, wastewater and air flow is poor, the air-liquid mixing is insufficient due to insufficient water flow disturbance, the consumption of flocculant is increased, iron-containing impurities are not completely separated, and the treatment precision is affected. Meanwhile, the switching of the cleaning and flocculation working conditions of the filter screen is dependent on an additional control component, the structural stability in the switching process is poor, the condition that the filter screen is accumulated and blocked by impurities is easy to occur, the continuity of the subsequent treatment flow is interfered, and the overall treatment efficiency is reduced. Disclosure of Invention The invention mainly aims to provide a high-iron-content mining wastewater treatment device which can effectively solve the problems related to the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a high iron-containing mining effluent treatment plant, includes a treatment section of thick bamboo, sets up in the throwing equipment of treatment section of thick bamboo one side, sets up in two connecting pipes of treatment section of thick bamboo upper end, treatment section of thick bamboo inner chamber upper portion fixedly connected with division board, two the connecting pipe all runs through division board upper end and treatment section of thick bamboo inner chamber intercommunication, division board upper end fixed mounting has the driver, treatment section of thick bamboo inner chamber lower part is provided with the separation structure that is arranged in separating impurity in the sewage, separation structure upper end is provided with the vortex structure that is used for the vortex and concentrates impurity, the driver output side is provided with the drive shaft that drives the vortex structure, treatment section of thick bamboo inner chamber lower part is provided with the drain valve that is used for discharging the reclaimed water after purifying. Preferably, the separation structure comprises a secondary filter screen fixedly mounted at the lower part of the inner cavity of the treatment cylinder, a limiting disc is fixedly connected to the position, located at the upper side of the secondary filter screen, of the inner cavity of the treatment cylinder, a filter assembly for separating suspended matters in wastewater is slidably connected to the inner cavity of the treatment cylinder, a plurality of limiting grooves II for limiting rotation of the filter assembly are formed in annular distribution of the upper end of the limiting disc, and the turbulent flow structure is rotatably mounted at the upper end of the filter assembly. Preferably, the filter component comprises a toothed disc in sliding connection with the treatment cylinder, a primary filter screen is fixedly arranged on the inner wall of the toothed disc, a central disc is fixedly arranged on the inner wall of the primary filter screen, a plurality of teeth matched with two limit grooves are arranged at the lower end of the primary filter