CN108773983B - Heavy metal chemical leaching waste liquid treatment device and application method thereof - Google Patents

Heavy metal chemical leaching waste liquid treatment device and application method thereof Download PDF

Info

Publication number
CN108773983B
CN108773983B CN201810731027.6A CN201810731027A CN108773983B CN 108773983 B CN108773983 B CN 108773983B CN 201810731027 A CN201810731027 A CN 201810731027A CN 108773983 B CN108773983 B CN 108773983B
Authority
CN
China
Prior art keywords
waste liquid
heavy metal
leaching waste
leaching
chemical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810731027.6A
Other languages
Chinese (zh)
Other versions
CN108773983A (en
Inventor
刘玉洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Nanligong Technology Development Co Ltd
Original Assignee
Wuxi Nanligong Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Nanligong Technology Development Co Ltd filed Critical Wuxi Nanligong Technology Development Co Ltd
Priority to CN201810731027.6A priority Critical patent/CN108773983B/en
Publication of CN108773983A publication Critical patent/CN108773983A/en
Application granted granted Critical
Publication of CN108773983B publication Critical patent/CN108773983B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention provides a heavy metal chemical leaching waste liquid treatment device which comprises an anti-slip pad, supporting legs, a leaching waste liquid treatment box, a leaching waste liquid guide hopper, a leaching waste liquid treatment cylinder, a leaching waste liquid cleaning net, an inorganic ceramic membrane filter, a buffer type heavy metal iron metal adsorption block structure, a leaching waste liquid chemical treatment cylinder, a leaching waste liquid mixing treatment cylinder structure, a chemical treatment agent adding pump structure, a supporting plate, a heavy metal salvaging and filtering regulation net bag structure, a cleaning cover, a quick locker, a leaching waste liquid guide hopper and a waste gas treatment guide-out machine, wherein the anti-slip pad is transversely glued to the lower surfaces of the supporting legs. The invention can adsorb the generated waste gas during treatment, thereby avoiding environmental pollution; the heavy metal can be taken out in time after being treated, so that the river is prevented from being polluted during discharge; the using method has simple steps, is easy to operate, does not need to allocate a plurality of devices, can reduce manpower and material resources and is beneficial to improving the working efficiency.

Description

Heavy metal chemical leaching waste liquid treatment device and application method thereof
Technical Field
The invention belongs to the technical field of heavy metal chemical leaching waste liquid treatment, and particularly relates to a heavy metal chemical leaching waste liquid treatment device and a use method thereof.
Background
With the rapid development of industry and the acceleration of urbanization process, the heavy metal pollution condition of soil in China is becoming more serious, and the remediation and treatment of the heavy metal polluted soil become very difficult. At present, a series of heavy metal soil remediation technologies are proposed at home and abroad, and mainly comprise a physical remediation technology, a plant remediation technology, a microbial remediation technology, a chemical remediation technology and the like.
The heavy metal is metal with specific gravity of more than 5 (generally, metal with density of more than 4.5 g per cubic centimeter), including gold, silver, copper, iron, lead and the like, and the heavy metal is accumulated in a human body to a certain degree to cause chronic poisoning. What is a heavy metal is not strictly defined uniformly at present, and the heavy metal in terms of environmental pollution mainly refers to heavy elements with significant biological toxicity, such as mercury (mercury), cadmium, lead, chromium, metalloid arsenic and the like. Heavy metals are very difficult to biodegrade, but instead can be concentrated hundreds of times under the action of biological amplification of the food chain and finally enter the human body. Heavy metals can interact strongly with proteins and enzymes in the human body, so that the heavy metals lose activity and can also accumulate in certain organs of the human body to cause chronic poisoning.
The invention discloses a device for treating and recycling heavy metal chemical leaching waste liquid and a method for treating and recycling leaching liquid, which are integrated by the name of the current Chinese published patent No. CN 104230120A. The integrated device comprises a sedimentation tank; a leaching waste liquid reaction tank; the leaching waste liquid reaction tank is communicated with the sedimentation tank; an MBR membrane module arranged in the leaching waste liquid reaction tank, wherein the liquid outlet of the MBR membrane module is communicated with a chelating agent collecting tank; the inorganic membrane filter is communicated with the leaching waste liquid reaction tank; the concentrated solution outlet of the inorganic membrane filter is communicated with the leaching waste liquid reaction tank, and the leachate outlet of the inorganic membrane filter is communicated with an acid liquor recovery tank.
The invention discloses a chemical leaching repair device for heavy metal contaminated soil, which is called in China's published patent No. CN205436600U at present, and comprises a hopper and a combined screening system, wherein a first material conveyor is arranged between the hopper and the combined screening system, a second material conveyor is arranged at the output end of the combined screening system, a first leaching system is arranged at the output end of the second material conveyor, the output end of the first leaching system is connected with a first wastewater treatment system, the output end of the first wastewater treatment system is connected with a second wastewater treatment system and a second leaching system in parallel, the output end of the second wastewater treatment system is connected with a first sludge filter press, and the output end of the second leaching system is connected with a second sludge filter press.
The invention provides a heavy metal contaminated soil remediation and leacheate recycling integrated device which is invented and named as an integrated device in China's published patent number CN203750979U at present, and the integrated device comprises a leaching tower, a sedimentation tank, a water pump, an electrochemical reactor, a circulating pump and a first liquid storage tank which are sequentially connected into a ring through a communicating pipeline; the top of the leaching tower is provided with a first liquid inlet and a spray head fixed on the top, and the bottom of the leaching tower is provided with a baffle plate and a funnel with holes; the bottom of the electrochemical reactor is provided with an air distribution plate, an aeration device and a second liquid inlet, the left side of the upper wall of the electrochemical reactor is provided with a third liquid inlet, the upper part of the right side wall is provided with an air outlet, the left side wall is provided with a second liquid outlet, and an anode electrode plate and a cathode electrode plate are respectively arranged in the electrochemical reactor; the two ends of the anode electrode plate and the cathode electrode plate are respectively connected with the upper wall surface and the air distribution plate in the electrochemical reactor, graphite particles are filled between the anode electrode plate and the cathode electrode plate, and the anode electrode plate and the cathode electrode plate are respectively connected with a direct current power supply through leads.
However, the existing heavy metal chemical leaching waste liquid treatment device and the use method thereof also have the problems that waste gas is easy to generate during treatment, the environment is easy to pollute, heavy metals cannot be taken out in time after being treated too seriously, the steps of the use method are too complicated, a plurality of devices are inconvenient to allocate, and a large amount of manpower and material resources are consumed, so that the working efficiency is low.
Therefore, the invention of the heavy metal chemical leaching waste liquid treatment device and the use method thereof is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a heavy metal chemical leaching waste liquid treatment device and a use method thereof, aiming at solving the problems that the existing heavy metal chemical leaching waste liquid treatment device and the use method thereof are easy to generate waste gas during treatment and easily pollute the environment, heavy metals cannot be taken out in time after being treated too seriously, the use method has complicated steps, inconvenient allocation of a plurality of devices and low working efficiency caused by more consumption of a large amount of manpower and material resources, the heavy metal chemical leaching waste liquid treatment device comprises an anti-slip pad, supporting legs, a leaching waste liquid treatment box, a leaching waste liquid guide hopper, a leaching waste liquid treatment cylinder, a leaching waste liquid cleaning net, an inorganic ceramic membrane filter, a buffer type heavy metal iron metal adsorption block structure, a leaching waste liquid chemical treatment cylinder, a leaching waste liquid mixing treatment cylinder structure, a chemical treatment agent adding pump structure and a supporting plate, the heavy metal fishing and filtering adjusting net bag structure, the cleaning cover, the quick locker, the leaching waste liquid introducing hopper and the waste gas treatment guiding-out machine are connected with the lower surface of the supporting leg in an adhering mode; the supporting legs are respectively installed at the four corners of the bottom of the leaching waste liquid treatment box through bolts; the leaching waste liquid guide hopper penetrates through the middle position of the bottom of the inner side of the leaching waste liquid treatment box; the longitudinal upper end of the leaching waste liquid treatment cylinder is in threaded connection with the inner lower end of the leaching waste liquid guide hopper; the eluting waste liquid cleaning net screw is connected to the upper part of the inner side of the eluting waste liquid treatment cylinder; the inorganic ceramic membrane filter is transversely bolted on the lower part of the inner side of the leaching waste liquid treatment box; the buffer type heavy metal iron metal adsorption block structures are respectively arranged on the left wall and the right wall of the lower part of the inner side of the leaching waste liquid treatment cylinder; the chemical treatment barrel for the leaching waste liquid is in threaded connection with the lower end of the chemical treatment barrel for the leaching waste liquid; the leaching waste liquid mixing treatment cylinder structure is arranged at the lower end of the leaching waste liquid chemical treatment cylinder; one end of the chemical treatment agent adding pump structure is connected with the left upper side of the leaching waste liquid chemical treatment cylinder through the supporting plate, and the other end of the chemical treatment agent adding pump structure is connected with the left lower part of the inner side of the leaching waste liquid chemical treatment cylinder; one end of the heavy metal salvaging, filtering and adjusting string bag structure is arranged at the inner side of the leaching waste liquid treatment box, and the other end of the heavy metal salvaging, filtering and adjusting string bag structure is connected with the middle position of the inner side of the cleaning cover; the cleaning cover is arranged at the upper end of the leaching waste liquid treatment box through the quick locker; the leaching waste liquid guiding hopper penetrates through the middle position of the left part of the inner side of the cleaning cover; the waste gas treatment guiding machine is longitudinally arranged in the middle of the right part of the inner side of the cleaning cover; the cleaning cover is buckled with the upper end of the leaching waste liquid treatment box; the heavy metal fishing and filtering adjusting net bag structure comprises a lifting screw, a long nut, a rotating hand wheel, a belt bearing connecting seat, a cross-shaped fixing frame, a U-shaped sliding block, a linear sliding rail and a heavy metal collecting net bag, wherein the lifting screw longitudinally penetrates through the middle position of the inner side of the long nut, one end of the lifting screw is connected with the middle position of the inner part of the rotating hand wheel in a key mode, and the other end of the lifting screw is connected with the middle position of the upper end of the cross-shaped fixing frame through the belt bearing connecting seat; the horizontal section of the cross-shaped fixing frame is connected between the insides of the U-shaped sliding blocks through bolts; the U-shaped sliding blocks are respectively connected with the lower parts of the inner sides of the linear sliding rails in a sliding and clamping manner; the heavy metal collecting net bag is installed on the lower portion of the cross-shaped fixing frame through bolts.
Preferably, the long nut is embedded in the middle position of the inner side of the cleaning cover.
Preferably, the connecting base with the bearing connecting base is connected with the middle position of the upper part of the cross-shaped fixing frame through a bolt.
Preferably, the lower end of the lifting screw rod is in interference fit with a bearing inner ring with a bearing connecting seat.
Preferably, the lifting screw and the long nut are in threaded connection.
Preferably, the heavy metal collecting net bag is a hemispherical stainless steel net bag.
Preferably, the linear slide rail is respectively and longitudinally connected with the left wall and the right wall of the upper part of the inner side of the washing waste liquid treatment box through bolts.
Preferably, a rubber sealing ring is arranged at the joint of the leaching waste liquid treatment box and the leaching waste liquid guide hopper.
Preferably, the leaching waste liquid cleaning net is a circular stainless steel net with an active carbon layer inside.
Preferably, the leaching waste liquid introducing hopper and the cleaning cover are in threaded connection.
Preferably, four non-slip mats are arranged; the non-slip mat is a rubber mat.
Preferably, the waste gas treatment derivation machine comprises a hollow cap, a gas guide tube, a waste gas adsorption net, a gas suction tube, an adsorption motor with a switch, a U-shaped supporting seat, an adsorption fan blade and a gas inlet tube, wherein the hollow cap is in threaded connection with the upper end of the inner side of the gas guide tube; the waste gas adsorption net is connected to the upper part of the inner side of the air suction pipe through a screw; the air guide pipe is longitudinally and threadedly connected to the upper end of the air suction pipe; the adsorption motor with the switch is connected between the inner sides of the U-shaped supporting seats through screws; the U-shaped supporting seat is respectively connected with the middle positions of the left wall and the right wall of the inner side of the air suction pipe through screws; the adsorption fan blade key is connected with an output shaft of the adsorption motor with the switch; the air inlet pipe is longitudinally in threaded connection with the lower end of the air suction pipe.
Preferably, the waste gas adsorption net is a circular stainless steel filter net with an active carbon layer inside.
Preferably, the air inlet pipe and a through hole which is preset at the middle position of the right part of the inner side of the cleaning cover are in threaded connection; and a rubber sealing ring is arranged at the joint of the air inlet pipe and the cleaning cover.
Preferably, the chemical treatment agent adding pump structure comprises an injection cover, a chemical treatment agent storage tank, a self-priming pump with a switch, a metal soft catheter, a delivery pipe and a impurity filtering ball, wherein the injection cover is in threaded connection with an inlet at the upper part of the inner side of the chemical treatment agent storage tank; the self-priming pump with the switch is connected to the bottom of the chemical treating agent storage tank through a bolt; one end of the metal soft catheter is connected with the middle position of the left side of the impurity filtering ball through a guide-out pipe, and the other end of the metal soft catheter is connected with the middle position of the lower part of the self-priming pump through a belt switch.
Preferably, the right end of the delivery pipe and the middle position of the inner left part of the impurity filtering ball are in threaded connection.
Preferably, one end of the metal soft conduit is in threaded connection with the left end of the delivery pipe, and the other end of the metal soft conduit is in threaded connection with the outlet of the lower end of the switch self-priming pump.
Preferably, the self-priming pump with the switch and the chemical treatment agent storage tank are connected through a pipeline.
Preferably, the delivery pipe and the impurity filtering balls are positioned at the lower left part of the inner side of the leaching waste liquid chemical treatment cylinder.
Preferably, the metal soft catheter and the delivery pipe are in threaded connection; and a rubber sealing ring is arranged at the joint of the metal soft catheter and the delivery pipe.
Preferably, one end of the supporting plate is in bolted connection with the upper right side of the chemical treatment agent storage tank, and the other end of the supporting plate is in bolted connection with the upper left side of the leaching waste liquid chemical treatment cylinder.
Preferably, the impurity filtering ball is a stainless steel tennis ball.
Preferably, the buffer type heavy metal iron metal adsorption block structure comprises a fixed seat, a connecting plate, a buffer rod, a connecting shaft, a buffer spring and an iron metal adsorption block, wherein the fixed seat is connected to the upper part of the inner side of the connecting plate through a bolt; the upper left end of the buffer rod is arranged in the middle of the inner side of the fixed seat through a connecting shaft; one end of the buffer spring is connected with the middle lower part of the inner side through a bolt, and the other end of the buffer spring is connected with the middle position of the outer side of the buffer rod through a bolt; and the iron metal adsorption blocks are respectively connected to the upper part of the inner side of the buffer rod through screws.
Preferably, the buffer springs are cylindrical stainless steel springs, two buffer springs are arranged, and two iron metal adsorption blocks are arranged; the iron metal adsorption block is a cuboid permanent magnet block.
Preferably, the connecting plates are respectively and longitudinally arranged in a bolted connection mode with the left wall and the right wall of the lower part of the inner side of the leaching waste liquid treatment cylinder.
Preferably, the leaching waste liquid mixing treatment cylinder structure comprises an ultimate impurity filtering and odor absorbing net, a stirring cylinder, a cleaning cap, a stirring motor with a switch, a stirring blade, an MBR membrane module and a discharge pipe with a valve, wherein the ultimate impurity filtering and odor absorbing net is connected to the upper part of the inner side of the stirring cylinder through a screw; the cleaning cap is in threaded connection with the lower end of the stirring barrel; an output shaft of the stirring motor with the switch penetrates through the middle position of the inner side of the cleaning cap and is in key connection with the middle position of the inner side of the stirring blade; the MBR membrane assembly is respectively connected to the left wall and the right wall of the upper part of the inner side of the cleaning cap through screws; the discharge pipe of the discharge pipe with the valve is respectively in threaded connection with the middle positions of the left side and the right side of the lower part of the cleaning cap.
Preferably, the cleaning cap and the stirring motor with the switch are connected through screws.
Preferably, the stirring cylinder is in threaded connection with the lower end of the leaching waste liquid chemical treatment cylinder.
Preferably, a rubber sealing ring is arranged at the joint of the leaching waste liquid treatment cylinder and the leaching waste liquid chemical treatment cylinder.
Preferably, a rubber sealing ring is arranged at the joint of the stirring cylinder and the leaching waste liquid chemical treatment cylinder.
Preferably, a rubber sealing ring is arranged at the joint of the discharge pipe with the valve and the cleaning cap.
The use method of the heavy metal chemical leaching waste liquid treatment device specifically comprises the following steps:
the method comprises the following steps: inspecting the apparatus and preparing: checking whether a valve of a discharge pipe with the valve is in a closed state, opening a switch of an adsorption motor with the switch for preheating, opening a switch of a stirring motor with the switch for preheating, introducing heavy metal chemical leaching waste liquid into a leaching waste liquid treatment box through a leaching waste liquid introduction hopper, and confirming whether a cleaning cover and the leaching waste liquid treatment box are locked by a quick locker again so as to carry out treatment;
step two: heavy metal collection, lifting and adjusting operation: the introduced heavy metal chemical leaching waste liquid is filtered through a heavy metal collecting net bag, and a rotating hand wheel can be rotated clockwise in real time during the filtering process, so that a lifting screw rod rotates in a long nut, a connecting seat with a bearing is forced to drive a cross-shaped fixing frame to move downwards, and the heavy metal collecting net bag filters and collects heavy metals in the heavy metal chemical leaching waste liquid; conversely, the heavy metal collecting net bag can be moved upwards by rotating the rotating hand wheel, the cleaning cover can be manually taken down by opening the quick locker, the heavy metal in the heavy metal collecting net bag can be cleaned, or the cleaning cover can be lifted by means of an external lifting machine;
step three: and (3) liquid spraying waste liquid and waste gas adsorption treatment operation: during the re-filtration of the introduced heavy metal chemical leaching waste liquid, the adsorption fan blade can be continuously driven to rotate at a high speed by the adsorption motor with the switch adsorption motor, so that the gas in the heavy metal chemical leaching waste liquid is sucked into the air suction pipe, is filtered by the waste gas adsorption net, can adsorb harmful substances in the gas, and is discharged into the outside air by the air guide pipe and the hollow cap;
step four: omitting the iron metal buffer adsorption operation: the heavy metal chemical leaching waste liquid after being filtered by the heavy metal collecting net bag simultaneously passes through the iron metal adsorption blocks, and the iron metal adsorption blocks adsorb the omitted iron metal;
step five: and (3) leaching waste liquid chemical reaction treatment operation: the heavy metal chemical leaching waste liquid after the iron metal buffer adsorption operation is omitted enters a leaching waste liquid treatment cylinder, and at the moment, a switch of a self-sucking pump with a switch is started, so that the self-sucking pump with the switch sucks out the pre-loaded chemical treatment agent in a chemical treatment agent storage tank, pumps the pre-loaded chemical treatment agent into a discharge pipe and a impurity filtering ball through a metal soft guide pipe, enters the leaching waste liquid chemical treatment cylinder, and performs chemical reaction to ensure that the heavy metal chemical leaching waste liquid is treated more thoroughly;
step six: mixing and stirring the leaching waste liquid for final treatment: heavy metal chemical leaching waste liquid after iron metal buffering adsorption operation and leaching waste liquid chemical reaction treatment operation are omitted and filtered through an ultimate impurity filtering and odor absorbing net to enter the stirring cylinder, at the moment, a stirring motor with a stirring motor switch continuously drives stirring blades to rotate at a high speed so as to fully mix the heavy metal chemical leaching waste liquid and a chemical treatment agent, the thoroughness of treatment is guaranteed, finally, treatment work can be carried out through an MBR (membrane bioreactor) membrane module, after the treatment is finished, a valve of a discharge pipe with a valve is opened, and the waste liquid can be discharged to a waste liquid tank or an underground pipeline.
Preferably, in the sixth step, the final impurity-filtering odor-absorbing net is an activated carbon adsorption net; the final impurity filtering and odor absorbing net is arranged in a double-layer mode; the final impurity filtering and odor absorbing nets are connected through bolts and nuts.
Preferably, in the sixth step, a rubber sealing ring is arranged at the joint of the output shaft of the stirring motor with the switch and the cleaning cap.
Preferably, in the sixth step, the stirring blade is positioned at the lower part of the inner side of the stirring cylinder; the stirring blade is positioned at the lower part of the final impurity filtering and odor absorbing net; and a gap of three centimeters to five centimeters is reserved between the stirring blade and the final impurity filtering and odor absorbing net.
Compared with the prior art, the invention has the following beneficial effects: the invention can adsorb the generated waste gas during treatment, thereby avoiding environmental pollution; or the heavy metal is taken out in time after being treated, so that the river is prevented from being polluted during discharge; the using method has simple steps, is easy to operate, does not need to allocate a plurality of devices, can reduce manpower and material resources and is beneficial to improving the working efficiency; according to the invention, the lifting screw, the long nut, the rotary hand wheel, the connecting seat with the bearing, the cross-shaped fixing frame, the U-shaped sliding block, the linear sliding rail and the heavy metal collecting net bag are arranged, so that heavy metal collecting, lifting and adjusting operation can be carried out, the operation intensity is reduced, and the filtered heavy metal can be taken out in time; the hollow cap, the air guide pipe, the waste gas adsorption net, the air suction pipe, the adsorption motor with the switch, the U-shaped supporting seat, the adsorption fan blade and the air inlet pipe are arranged, so that liquid spraying, waste liquid and waste gas adsorption treatment operation can be performed, the environment is protected, and toxic substances in waste gas can be treated in time; the arrangement of the liquid injection cover, the chemical treatment agent storage tank, the self-priming pump with the switch, the metal flexible conduit, the discharge pipe and the impurity filtering ball can carry out the chemical reaction treatment operation of the leaching waste liquid, so as to ensure the thoroughness of the heavy metal chemical leaching waste liquid treatment and avoid the environmental pollution; the arrangement of the fixed seat, the connecting plate, the buffer rod, the connecting shaft, the buffer spring and the iron metal adsorption block can omit the iron metal buffer adsorption operation, and can avoid the influence of the omission of iron impurities along with the discharge of liquid on the environment; the final impurity filtering and odor absorbing net, the stirring cylinder, the cleaning cap, the stirring motor with a switch, the stirring blades, the MBR membrane assembly and the discharge pipe with a valve are arranged, so that the final treatment operation of mixing and stirring the leaching waste liquid can be carried out, the thoroughness of treatment is ensured, and the quick-acting property of discharge is ensured; according to the invention, the lifting screw, the long nut, the rotary hand wheel, the connecting seat with the bearing, the cross-shaped fixing frame, the U-shaped sliding block and the linear sliding rail are arranged, so that the position of the cross-shaped fixing frame can be adjusted in a lifting manner, and the heavy metal filtered in the heavy metal collecting net bag can be conveniently taken out; the arrangement of the non-slip mat and the supporting legs can play a good role in non-slip supporting; the arrangement of the leaching waste liquid cleaning net can carry out intermediate filtering work, thereby ensuring the treatment effect; the arrangement of the inorganic ceramic membrane filter can ensure the thoroughness and safety of treatment; the impurity filtering ball is arranged, so that the blockage caused by the discharge of the chemical treatment agent can be avoided; the final impurity filtering and odor absorbing net can play a good role in final odor adsorption treatment.
Drawings
FIG. 1 is a flow chart of the application method of the heavy metal chemical leaching waste liquid treatment device.
Fig. 2 is a schematic structural view of the whole of the present invention.
FIG. 3 is a schematic structural view of the heavy metal fishing and filtering regulation net bag structure of the invention.
FIG. 4 is a schematic view of the exhaust treatment lead-out machine according to the present invention.
Fig. 5 is a schematic structural view of the structure of the chemical treatment agent addition pump of the present invention.
FIG. 6 is a schematic structural diagram of a buffer type heavy metal iron metal adsorption block structure according to the present invention.
Fig. 7 is a schematic structural diagram of the mixing treatment cylinder for the leaching waste liquid according to the present invention.
In the figure:
1. a non-slip mat; 2. supporting legs; 3. a leaching waste liquid treatment box; 4. leaching waste liquid guide hopper; 5. a leaching waste liquid treatment cylinder; 6. washing waste liquid cleaning net; 7. an inorganic ceramic membrane filter; 8. the buffer type heavy metal iron metal adsorption block structure; 81. a fixed seat; 82. a connector tile; 83. a buffer rod; 84. a connecting shaft; 85. a buffer spring; 86. an iron metal adsorption block; 9. leaching the waste liquid to obtain a chemical treatment cylinder; 10. a leaching waste liquid mixing treatment cylinder structure; 101. finally filtering impurities and absorbing odor; 102. a mixing drum; 103. cleaning the cap; 104. a stirring motor with a switch; 105. stirring blades; 106. an MBR membrane module; 107. a valved discharge tube; 11. a chemical treatment agent addition pump structure; 111. a liquid injection cover; 112. a chemical treatment agent storage tank; 113. a self-priming pump with a switch; 114. a metallic flexible conduit; 115. a delivery pipe; 116. filtering the impurity balls; 12. a support plate; 13. the heavy metal is salvaged and filtered to adjust the string bag structure; 131. a lifting screw; 132. a long nut; 133. rotating the hand wheel; 134. a connecting seat with a bearing; 135. a cross-shaped fixing frame; 136. a U-shaped slider; 137. a linear slide rail; 138. collecting a heavy metal net bag; 14. cleaning the cover; 15. a quick locker; 16. introducing the leaching waste liquid into a hopper; 17. a waste gas treatment export machine; 171. a hollow cap; 172. an air duct; 173. a waste gas adsorption net; 174. an air intake duct; 175. an adsorption motor with a switch; 176. a U-shaped supporting seat; 177. adsorbing the fan blades; 178. an air inlet pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in the figure:
as shown in figures 2 to 7
A heavy metal chemical leaching waste liquid treatment device comprises an anti-slip mat 1, supporting legs 2, a leaching waste liquid treatment box 3, a leaching waste liquid guide hopper 4, a leaching waste liquid treatment cylinder 5, a leaching waste liquid cleaning net 6, an inorganic ceramic membrane filter 7, a buffer type heavy metal iron metal adsorption block structure 8, a leaching waste liquid chemical treatment cylinder 9, a leaching waste liquid mixing treatment cylinder structure 10, a chemical treatment agent adding pump structure 11, a supporting plate 12, a heavy metal salvaging, filtering and adjusting string bag structure 13, a cleaning cover 14, a quick locker 15, a leaching waste liquid guide hopper 16 and a waste gas treatment guide machine 17, wherein the anti-slip mat 1 is transversely glued to the lower surfaces of the supporting legs 2; the supporting legs 2 are respectively installed at the four corners of the bottom of the leaching waste liquid treatment box 3 through bolts; the leaching waste liquid guide hopper 4 penetrates through the middle position of the bottom of the inner side of the leaching waste liquid treatment box 3; the longitudinal upper end of the leaching waste liquid treatment cylinder 5 is in threaded connection with the inner lower end of the leaching waste liquid guide hopper 4; the leaching waste liquid cleaning net 6 is connected to the upper part of the inner side of the leaching waste liquid treatment cylinder 5 through a screw; the inorganic ceramic membrane filter 7 is transversely bolted on the lower part of the inner side of the leaching waste liquid treatment box 3; the buffer type heavy metal iron metal adsorption block structures 8 are respectively arranged on the left wall and the right wall of the lower part of the inner side of the leaching waste liquid treatment cylinder 5; the leaching waste liquid chemical treatment cylinder 9 is in threaded connection with the lower end of the leaching waste liquid treatment cylinder 5; the leaching waste liquid mixing treatment cylinder structure 10 is arranged at the lower end of the leaching waste liquid chemical treatment cylinder 9; one end of the chemical treatment agent adding pump structure 11 is connected with the left upper side of the leaching waste liquid chemical treatment cylinder 9 through a support plate 12, and the other end is connected with the left lower part of the inner side of the leaching waste liquid chemical treatment cylinder 9; one end of the heavy metal salvaging, filtering and adjusting string bag structure 13 is arranged at the inner side of the leaching waste liquid treatment box 3, and the other end is connected with the middle position of the inner side of the cleaning cover 14; the cleaning cover 14 is arranged at the upper end of the leaching waste liquid treatment box 3 through a quick locker 15; the leaching waste liquid introducing hopper 16 penetrates through the middle position of the left part of the inner side of the cleaning cover 14; the waste gas treatment guiding-out machine 17 is longitudinally arranged at the middle position of the right part of the inner side of the cleaning cover 14; the cleaning cover 14 is buckled with the upper end of the leaching waste liquid treatment box 3; the heavy metal fishing and filtering adjusting net bag structure 13 comprises a lifting screw 131, a long nut 132, a rotating hand wheel 133, a bearing connecting seat 134, a cross-shaped fixing frame 135, a U-shaped sliding block 136, a linear sliding rail 137 and a heavy metal collecting net bag 138, wherein one end of the lifting screw 131 longitudinally penetrates through the middle position of the inner side of the long nut 132 and is in key connection with the middle position of the inside of the rotating hand wheel 133, and the other end of the lifting screw is connected with the middle position of the upper end of the cross-shaped fixing frame 135 through the bearing connecting seat 134; the horizontal section of the cross fixing frame 135 is connected between the insides of the U-shaped sliding blocks 136 through bolts; the U-shaped sliding blocks 136 are respectively connected with the lower parts of the inner sides of the linear sliding rails 137 in a sliding and clamping manner; the heavy metal collecting net bag 138 is bolted to the lower part of the cross-shaped fixing frame 135.
Preferably, the long nut 132 is embedded in the middle of the inner side of the cleaning cover 14.
Preferably, the connecting base with the bearing connecting base 134 is bolted to the upper middle position of the cross fixing frame 135.
Preferably, the lower end of the lifting screw 131 is in interference fit with the bearing inner ring with the bearing connecting seat 134.
Preferably, the lifting screw 131 and the long nut 132 are connected by screw.
Preferably, the heavy metal collecting net bag 138 is a hemispherical stainless steel net bag.
Preferably, the linear slide rail 137 is longitudinally bolted to the left and right walls of the upper part of the inner side of the rinsing waste liquid treatment tank 3.
Preferably, a rubber sealing ring is arranged at the joint of the leaching waste liquid treatment box 3 and the leaching waste liquid guide hopper 4.
Preferably, the leaching waste liquid cleaning net 6 is a circular stainless steel net with an activated carbon layer inside.
Preferably, the waste rinse solution inlet hopper 16 is threadably connected to the cleaning lid 14.
Preferably, the number of the non-slip mats 1 is four; the non-slip mat 1 is specifically a rubber mat.
Preferably, the waste gas treatment derivation machine 17 comprises a hollow cap 171, a gas guide pipe 172, a waste gas adsorption net 173, a gas suction pipe 174, an adsorption motor 175 with a switch, a U-shaped support seat 176, an adsorption fan blade 177 and a gas inlet pipe 178, wherein the hollow cap 171 is in threaded connection with the upper end of the inner side of the gas guide pipe 172; the exhaust gas adsorption net 173 is screwed on the upper part of the inner side of the air suction pipe 174; the air duct 172 is longitudinally screwed on the upper end of the air suction pipe 174; the adsorption motor 175 with a switch is connected between the inner sides of the U-shaped supporting seats 176 through screws; the U-shaped supporting seat 176 is respectively screwed at the middle position of the left wall and the right wall of the inner side of the air suction pipe 174; the adsorption fan blade 177 is connected with an output shaft of an adsorption motor 175 with a switch in a key mode; the intake pipe 178 is longitudinally threaded to the lower end of the intake pipe 174.
Preferably, the exhaust gas adsorption net 173 is a circular stainless steel filter net with an activated carbon layer inside.
Preferably, the air inlet pipe 178 is in threaded connection with a through hole which is pre-opened at the middle position of the right part of the inner side of the cleaning cover 14; the joint of the air inlet pipe 178 and the cleaning cover 14 is provided with a rubber sealing ring.
Preferably, the chemical treatment agent adding pump structure 11 comprises an injection cover 111, a chemical treatment agent storage tank 112, a self-priming pump with a switch 113, a metal soft conduit 114, a delivery pipe 115 and a impurity filtering ball 116, wherein the injection cover 111 is in threaded connection with an inlet at the upper part of the inner side of the chemical treatment agent storage tank 112; the self-priming pump 113 with a switch is connected to the bottom of the chemical treating agent storage tank 112 through a bolt; one end of the metal soft conduit 114 is connected with the middle position of the left side of the impurity filtering ball 116 through a delivery pipe 115, and the other end is connected with the middle position of the lower part of the self-priming pump 113 through a switch.
Preferably, the right end of the delivery pipe 115 is screwed with the middle position of the left inside of the impurity filtering ball 116.
Preferably, one end of the metal flexible conduit 114 is in threaded connection with the left end of the delivery pipe 115, and the other end of the metal flexible conduit is in threaded connection with the outlet of the lower end of the self-priming pump 113.
Preferably, the self-priming pump with switch 113 and the chemical treatment agent storage tank 112 are connected by a pipeline.
Preferably, the delivery pipe 115 and the impurity filtering ball 116 are positioned at the inner lower left part of the leaching waste liquid chemical treatment cylinder 9.
Preferably, the metal soft catheter 114 and the delivery pipe 115 are connected through screw threads; a rubber sealing ring is arranged at the joint of the metal soft catheter 114 and the delivery pipe 115.
Preferably, one end of the supporting plate 12 is bolted to the upper right side of the chemical treatment agent storage tank 112, and the other end is bolted to the upper left side of the leaching waste liquid chemical treatment cylinder 9.
Preferably, the impurity filtering ball 116 is a stainless steel tennis ball.
Preferably, the buffer type heavy metal iron metal adsorption block structure 8 comprises a fixed seat 81, a connecting plate 82, a buffer rod 83, a connecting shaft 84, a buffer spring 85 and an iron metal adsorption block 86, wherein the fixed seat 81 is connected to the upper part of the inner side of the connecting plate 82 through a bolt; the left upper end of the buffer rod 83 is arranged at the middle position of the inner side of the fixed seat 81 through a connecting shaft 84; one end of the buffer spring 85 is connected with the middle lower part of the inner side through a bolt, and the other end of the buffer spring is connected with the middle position of the outer side of the buffer rod 83 through a bolt; the iron metal adsorption blocks 86 are respectively screwed on the upper part of the inner side of the buffer rod 83.
Preferably, the buffer spring 85 is a cylindrical stainless steel spring, two buffer springs 85 are provided, and two ferrous metal adsorption blocks 86 are provided; the ferrous metal adsorption block 86 is a rectangular permanent magnet block.
Preferably, the connection plates 82 are respectively and longitudinally arranged in a bolt connection mode with the left wall and the right wall of the inner lower part of the leaching waste liquid treatment cylinder 5.
Preferably, the leaching waste liquid mixing treatment cylinder structure 10 comprises a final impurity filtering and odor absorbing net 101, a stirring cylinder 102, a cleaning cap 103, a stirring motor 104 with a switch, a stirring blade 105, an MBR membrane module 106 and a discharge pipe 107 with a valve, wherein the final impurity filtering and odor absorbing net 101 is in screwed connection with the upper part of the inner side of the stirring cylinder 102; the cleaning cap 103 is in threaded connection with the lower end of the mixing drum 102; an output shaft of the stirring motor 104 with a switch penetrates through the middle position of the inner side of the cleaning cap 103 and is in key connection with the middle position of the inner side of the stirring blade 105; the MBR membrane module 106 is respectively screwed on the left wall and the right wall of the upper part of the inner side of the cleaning cap 103; the discharge pipes with valve discharge pipes 107 are respectively screwed at the middle positions of the left side and the right side of the lower part of the cleaning cap 103.
Preferably, the cleaning cap 103 and the stirring motor 104 with a switch are connected through screws.
Preferably, the stirring cylinder 102 is screwed at the lower end of the leaching waste liquid chemical treatment cylinder 9.
Preferably, a rubber sealing ring is arranged at the joint of the leaching waste liquid treatment cylinder 5 and the leaching waste liquid chemical treatment cylinder 9.
Preferably, a rubber sealing ring is arranged at the joint of the stirring cylinder 102 and the leaching waste liquid chemical treatment cylinder 9.
Preferably, a rubber sealing ring is arranged at the joint of the discharge pipe with the valve discharge pipe 107 and the cleaning cap 103.
The use method of the heavy metal chemical leaching waste liquid treatment device specifically comprises the following steps:
with particular reference to the description shown in figure 1
S101: inspecting the apparatus and preparing: checking whether a valve with a valve discharge pipe 107 is in a closed state, opening a switch of an adsorption motor 175 with a switch, preheating, opening a switch of a stirring motor 104 with a switch, preheating, introducing heavy metal chemical leaching waste liquid into a leaching waste liquid treatment box 3 through a leaching waste liquid introduction hopper 16, confirming whether a cleaning cover 14 and the leaching waste liquid treatment box 3 are locked by a quick locker 15 again, and performing treatment;
s102: heavy metal collection, lifting and adjusting operation: the introduced heavy metal chemical leaching waste liquid is filtered through the heavy metal collecting net bag 138, and the rotating hand wheel 133 can be rotated clockwise in real time during the process, so that the lifting screw 131 rotates in the long nut 132 to force the connecting seat 134 with the bearing to drive the cross-shaped fixing frame 135 to move downwards, and at the moment, the heavy metal collecting net bag 138 performs filtering and collecting work on heavy metals in the heavy metal chemical leaching waste liquid; conversely, the hand wheel 133 is rotated to move the heavy metal collecting net bag 138 upwards, namely the cleaning cover 14 can be manually taken down by opening the quick locker 15, the heavy metal in the heavy metal collecting net bag 138 can be cleaned, or the cleaning cover 14 can be lifted by means of an external lifting machine;
s103: and (3) liquid spraying waste liquid and waste gas adsorption treatment operation: during the re-filtration of the introduced heavy metal chemical leaching waste liquid, the adsorption fan 177 is continuously driven to rotate at a high speed by the adsorption motor with the switch adsorption motor 175, so that the gas in the heavy metal chemical leaching waste liquid is sucked into the air suction pipe 174, filtered by the waste gas adsorption net 173, and the harmful substances in the gas can be adsorbed and then discharged into the outside air by the air duct 172 and the hollow cap 171;
s104: omitting the iron metal buffer adsorption operation: the heavy metal chemical leaching waste liquid after being filtered by the heavy metal collecting net bag 138 passes through the iron metal adsorption blocks 86 at the same time, and the iron metal adsorption blocks 86 adsorb the omitted iron metal, and the heavy metal chemical leaching waste liquid flows down at a high speed, so that the heavy metal chemical leaching waste liquid can be buffered and bounced through the buffer rod 83 and the buffer spring 85 continuously to ensure the effect of the iron metal adsorption blocks 86 on absorbing the iron metal;
s105: and (3) leaching waste liquid chemical reaction treatment operation: the heavy metal chemical leaching waste liquid after the iron metal buffering and adsorbing operation is omitted enters the leaching waste liquid treatment cylinder 5, at the moment, the switch of the self-sucking pump 113 with the switch is started, so that the self-sucking pump with the self-sucking pump 113 with the switch sucks out the pre-loaded chemical treatment agent in the chemical treatment agent storage tank 112, the pre-loaded chemical treatment agent is pumped into the guide pipe 115 and the impurity filtering ball 116 through the metal soft guide pipe 114 and enters the leaching waste liquid chemical treatment cylinder 9 to carry out chemical reaction, and the heavy metal chemical leaching waste liquid is ensured to be treated more thoroughly;
s106: mixing and stirring the leaching waste liquid for final treatment: heavy metal chemical leaching waste liquid after the iron metal buffering adsorption operation and the leaching waste liquid chemical reaction treatment operation is omitted is filtered through the final impurity filtering and odor absorbing net 101 and enters the stirring cylinder 102, at the moment, the stirring motor with the switch stirring motor 104 continuously drives the stirring blade 105 to rotate at a high speed, so that the heavy metal chemical leaching waste liquid and a chemical treatment agent are fully mixed, the thoroughness of treatment is ensured, finally, the treatment operation can be carried out through the MBR membrane module 106, after the treatment is completed, a valve with a valve discharge pipe 107 is opened, and the waste liquid can be discharged to a waste liquid tank or an underground pipeline.
Preferably, in S106, the final impurity-filtering odor-absorbing net 101 specifically adopts an activated carbon adsorption net; the final impurity filtering and odor absorbing net 101 is arranged in a double-layer mode; the final impurity filtering and odor absorbing nets 101 are connected through bolts and nuts.
Preferably, in S106, a rubber sealing ring is arranged at the connection between the output shaft of the stirring motor 104 with switch and the cleaning cap 103.
Preferably, in S106, the stirring blade 105 is located at the lower part of the inner side of the stirring cylinder 102; the stirring blade 105 is positioned at the lower part of the final impurity filtering and odor absorbing net 101; a gap of three centimeters to five centimeters is reserved between the stirring blade 105 and the final impurity filtering and odor absorbing net 101.
Principle of operation
The invention aims to provide a heavy metal chemical leaching waste liquid treatment device and a using method thereof, wherein the operation steps are as follows: the method comprises the following steps: inspecting the apparatus and preparing: checking whether a valve with a valve discharge pipe 107 is in a closed state, opening a switch of an adsorption motor 175 with a switch, preheating, opening a switch of a stirring motor 104 with a switch, preheating, introducing heavy metal chemical leaching waste liquid into a leaching waste liquid treatment box 3 through a leaching waste liquid introduction hopper 16, confirming whether a cleaning cover 14 and the leaching waste liquid treatment box 3 are locked by a quick locker 15 again, and performing treatment;
step two: heavy metal collection, lifting and adjusting operation: the introduced heavy metal chemical leaching waste liquid is filtered through the heavy metal collecting net bag 138, and the rotating hand wheel 133 can be rotated clockwise in real time during the process, so that the lifting screw 131 rotates in the long nut 132 to force the connecting seat 134 with the bearing to drive the cross-shaped fixing frame 135 to move downwards, and at the moment, the heavy metal collecting net bag 138 performs filtering and collecting work on heavy metals in the heavy metal chemical leaching waste liquid; conversely, the hand wheel 133 is rotated to move the heavy metal collecting net bag 138 upwards, namely the cleaning cover 14 can be manually taken down by opening the quick locker 15, the heavy metal in the heavy metal collecting net bag 138 can be cleaned, or the cleaning cover 14 can be lifted by means of an external lifting machine;
step three: and (3) liquid spraying waste liquid and waste gas adsorption treatment operation: during the re-filtration of the introduced heavy metal chemical leaching waste liquid, the adsorption fan 177 is continuously driven to rotate at a high speed by the adsorption motor with the switch adsorption motor 175, so that the gas in the heavy metal chemical leaching waste liquid is sucked into the air suction pipe 174, filtered by the waste gas adsorption net 173, and the harmful substances in the gas can be adsorbed and then discharged into the outside air by the air duct 172 and the hollow cap 171;
step four: omitting the iron metal buffer adsorption operation: the heavy metal chemical leaching waste liquid after being filtered by the heavy metal collecting net bag 138 passes through the iron metal adsorption blocks 86 at the same time, and the iron metal adsorption blocks 86 adsorb the omitted iron metal, and the heavy metal chemical leaching waste liquid flows down at a high speed, so that the heavy metal chemical leaching waste liquid can be buffered and bounced through the buffer rod 83 and the buffer spring 85 continuously to ensure the effect of the iron metal adsorption blocks 86 on absorbing the iron metal;
step five: and (3) leaching waste liquid chemical reaction treatment operation: the heavy metal chemical leaching waste liquid after the iron metal buffering and adsorbing operation is omitted enters the leaching waste liquid treatment cylinder 5, at the moment, the switch of the self-sucking pump 113 with the switch is started, so that the self-sucking pump with the self-sucking pump 113 with the switch sucks out the pre-loaded chemical treatment agent in the chemical treatment agent storage tank 112, the pre-loaded chemical treatment agent is pumped into the guide pipe 115 and the impurity filtering ball 116 through the metal soft guide pipe 114 and enters the leaching waste liquid chemical treatment cylinder 9 to carry out chemical reaction, and the heavy metal chemical leaching waste liquid is ensured to be treated more thoroughly;
step six: mixing and stirring the leaching waste liquid for final treatment: heavy metal chemical leaching waste liquid after the iron metal buffering adsorption operation and the leaching waste liquid chemical reaction treatment operation is omitted is filtered through the final impurity filtering and odor absorbing net 101 and enters the stirring cylinder 102, at the moment, the stirring motor with the switch stirring motor 104 continuously drives the stirring blade 105 to rotate at a high speed, so that the heavy metal chemical leaching waste liquid and a chemical treatment agent are fully mixed, the thoroughness of treatment is ensured, finally, the treatment operation can be carried out through the MBR membrane module 106, after the treatment is completed, a valve with a valve discharge pipe 107 is opened, and the waste liquid can be discharged to a waste liquid tank or an underground pipeline.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (10)

1. The heavy metal chemical leaching waste liquid treatment device is characterized by comprising an anti-slip pad, supporting legs, a leaching waste liquid treatment box, a leaching waste liquid guide hopper, a leaching waste liquid treatment cylinder, a leaching waste liquid cleaning net, an inorganic ceramic membrane filter, a buffer type heavy metal iron metal adsorption block structure, a leaching waste liquid chemical treatment cylinder, a leaching waste liquid mixing treatment cylinder structure, a chemical treatment agent adding pump structure, a supporting plate, a heavy metal salvaging, filtering and adjusting net bag structure, a cleaning cover, a quick locker, a leaching waste liquid guide hopper and a waste gas treatment lead-out machine, wherein the anti-slip pad is transversely glued to the lower surfaces of the supporting legs; the supporting legs are respectively installed at the four corners of the bottom of the leaching waste liquid treatment box through bolts; the leaching waste liquid guide hopper penetrates through the middle position of the bottom of the inner side of the leaching waste liquid treatment box; the longitudinal upper end of the leaching waste liquid treatment cylinder is in threaded connection with the inner lower end of the leaching waste liquid guide hopper; the eluting waste liquid cleaning net screw is connected to the upper part of the inner side of the eluting waste liquid treatment cylinder; the inorganic ceramic membrane filter is transversely bolted on the lower part of the inner side of the leaching waste liquid treatment box; the buffer type heavy metal iron metal adsorption block structures are respectively arranged on the left wall and the right wall of the lower part of the inner side of the leaching waste liquid treatment cylinder; the chemical treatment barrel for the leaching waste liquid is in threaded connection with the lower end of the chemical treatment barrel for the leaching waste liquid; the leaching waste liquid mixing treatment cylinder structure is arranged at the lower end of the leaching waste liquid chemical treatment cylinder; one end of the chemical treatment agent adding pump structure is connected with the left upper side of the leaching waste liquid chemical treatment cylinder through the supporting plate, and the other end of the chemical treatment agent adding pump structure is connected with the left lower part of the inner side of the leaching waste liquid chemical treatment cylinder; one end of the heavy metal salvaging, filtering and adjusting string bag structure is arranged at the inner side of the leaching waste liquid treatment box, and the other end of the heavy metal salvaging, filtering and adjusting string bag structure is connected with the middle position of the inner side of the cleaning cover; the cleaning cover is arranged at the upper end of the leaching waste liquid treatment box through the quick locker; the leaching waste liquid guiding hopper penetrates through the middle position of the left part of the inner side of the cleaning cover; the waste gas treatment guiding machine is longitudinally arranged in the middle of the right part of the inner side of the cleaning cover; the cleaning cover is buckled with the upper end of the leaching waste liquid treatment box; the heavy metal fishing and filtering adjusting net bag structure comprises a lifting screw, a long nut, a rotating hand wheel, a belt bearing connecting seat, a cross-shaped fixing frame, a U-shaped sliding block, a linear sliding rail and a heavy metal collecting net bag, wherein the lifting screw longitudinally penetrates through the middle position of the inner side of the long nut, one end of the lifting screw is connected with the middle position of the inner part of the rotating hand wheel in a key mode, and the other end of the lifting screw is connected with the middle position of the upper end of the cross-shaped fixing frame through the belt bearing connecting seat; the horizontal section of the cross-shaped fixing frame is connected between the insides of the U-shaped sliding blocks through bolts; the U-shaped sliding blocks are respectively connected with the lower parts of the inner sides of the linear sliding rails in a sliding and clamping manner; the heavy metal collecting net bag is installed on the lower portion of the cross-shaped fixing frame through bolts.
2. The apparatus for treating waste liquid from chemical leaching of heavy metals according to claim 1, wherein the waste gas treatment and discharge machine comprises a hollow cap, a gas-guiding tube, a waste gas adsorption net, a gas suction tube, an adsorption motor with a switch, a U-shaped support seat, an adsorption fan blade and a gas inlet tube, wherein the hollow cap is screwed on the upper end of the inner side of the gas-guiding tube; the waste gas adsorption net is connected to the upper part of the inner side of the air suction pipe through a screw; the air guide pipe is longitudinally and threadedly connected to the upper end of the air suction pipe; the adsorption motor with the switch is connected between the inner sides of the U-shaped supporting seats through screws; the U-shaped supporting seat is respectively connected with the middle positions of the left wall and the right wall of the inner side of the air suction pipe through screws; the adsorption fan blade key is connected with an output shaft of the adsorption motor with the switch; the air inlet pipe is longitudinally in threaded connection with the lower end of the air suction pipe.
3. The apparatus for treating waste liquid from chemical leaching of heavy metals according to claim 1, wherein said chemical treatment agent adding pump comprises an injection cover, a chemical treatment agent storage tank, a self-priming pump with switch, a metal soft conduit, a delivery pipe and a filtering ball, said injection cover is screwed on the inlet of the inner upper part of said chemical treatment agent storage tank; the self-priming pump with the switch is connected to the bottom of the chemical treating agent storage tank through a bolt; one end of the metal soft catheter is connected with the middle position of the left side of the impurity filtering ball through a guide-out pipe, and the other end of the metal soft catheter is connected with the middle position of the lower part of the self-priming pump through a belt switch.
4. The heavy metal chemical leaching waste liquid treatment device according to claim 1, wherein the buffer type heavy metal iron metal adsorption block structure comprises a fixed seat, a connecting plate, a buffer rod, a connecting shaft, a buffer spring and an iron metal adsorption block, wherein the fixed seat is bolted to the upper part of the inner side of the connecting plate; the upper left end of the buffer rod is arranged in the middle of the inner side of the fixed seat through a connecting shaft; one end of the buffer spring is connected with the middle lower part of the inner side through a bolt, and the other end of the buffer spring is connected with the middle position of the outer side of the buffer rod through a bolt; and the iron metal adsorption blocks are respectively connected to the upper part of the inner side of the buffer rod through screws.
5. The apparatus for treating the waste liquid after the chemical leaching of heavy metals according to claim 1, wherein the structure of the leaching waste liquid mixing and stirring treatment cylinder comprises a final impurity filtering and odor absorbing net, a stirring cylinder, a cleaning cap, a stirring motor with a switch, a stirring blade, an MBR membrane module and a discharge pipe with a valve, wherein the final impurity filtering and odor absorbing net is screwed on the upper part of the inner side of the stirring cylinder; the cleaning cap is in threaded connection with the lower end of the stirring barrel; an output shaft of the stirring motor with the switch penetrates through the middle position of the inner side of the cleaning cap and is in key connection with the middle position of the inner side of the stirring blade; the MBR membrane assembly is respectively connected to the left wall and the right wall of the upper part of the inner side of the cleaning cap through screws; the discharge pipe of the discharge pipe with the valve is respectively in threaded connection with the middle positions of the left side and the right side of the lower part of the cleaning cap.
6. The apparatus for treating waste liquid from chemical leaching of heavy metals according to claim 1, wherein the connecting base with the bearing connecting base is bolted to the middle position of the upper part of the cross-shaped fixing frame.
7. The apparatus for treating waste liquid from chemical leaching of heavy metals according to claim 1, wherein said long nut is embedded in the middle of the inner side of the cleaning cover; the connecting seat with the bearing connecting seat is connected with the middle position of the upper part of the cross-shaped fixing frame through a bolt; the lower end of the lifting screw is in interference fit with a bearing inner ring with a bearing connecting seat; the lifting screw rod and the long nut are in threaded connection.
8. The heavy metal chemical leaching waste liquid treatment device according to claim 4, wherein the buffer springs are cylindrical stainless steel springs, the number of the buffer springs is two, and the number of the ferrous metal adsorption blocks is two; the iron metal adsorption block is a cuboid permanent magnet block.
9. The application method of the heavy metal chemical leaching waste liquid treatment device is characterized by comprising the following steps:
the method comprises the following steps: inspecting the apparatus and preparing: checking whether a valve of a discharge pipe with the valve is in a closed state, opening a switch of an adsorption motor with the switch for preheating, opening a switch of a stirring motor with the switch for preheating, introducing heavy metal chemical leaching waste liquid into a leaching waste liquid treatment box through a leaching waste liquid introduction hopper, and confirming whether a cleaning cover and the leaching waste liquid treatment box are locked by a quick locker again so as to carry out treatment;
step two: heavy metal collection, lifting and adjusting operation: the introduced heavy metal chemical leaching waste liquid is filtered through a heavy metal collecting net bag, and a rotating hand wheel can be rotated clockwise in real time during the filtering process, so that a lifting screw rod rotates in a long nut, a connecting seat with a bearing is forced to drive a cross-shaped fixing frame to move downwards, and the heavy metal collecting net bag filters and collects heavy metals in the heavy metal chemical leaching waste liquid; conversely, the heavy metal collecting net bag can be moved upwards by rotating the rotating hand wheel, the cleaning cover can be manually taken down by opening the quick locker, the heavy metal in the heavy metal collecting net bag can be cleaned, or the cleaning cover can be lifted by means of an external lifting machine;
step three: and (3) liquid spraying waste liquid and waste gas adsorption treatment operation: during the re-filtration of the introduced heavy metal chemical leaching waste liquid, the adsorption fan blade can be continuously driven to rotate at a high speed by the adsorption motor with the switch adsorption motor, so that the gas in the heavy metal chemical leaching waste liquid is sucked into the air suction pipe, is filtered by the waste gas adsorption net, can adsorb harmful substances in the gas, and is discharged into the outside air by the air guide pipe and the hollow cap;
step four: omitting the iron metal buffer adsorption operation: the heavy metal chemical leaching waste liquid after being filtered by the heavy metal collecting net bag simultaneously passes through the iron metal adsorption blocks, and the iron metal adsorption blocks adsorb the omitted iron metal;
step five: and (3) leaching waste liquid chemical reaction treatment operation: the heavy metal chemical leaching waste liquid after the iron metal buffer adsorption operation is omitted enters a leaching waste liquid treatment cylinder, and at the moment, a switch of a self-sucking pump with a switch is started, so that the self-sucking pump with the switch sucks out the pre-loaded chemical treatment agent in a chemical treatment agent storage tank, pumps the pre-loaded chemical treatment agent into a discharge pipe and a impurity filtering ball through a metal soft guide pipe, enters the leaching waste liquid chemical treatment cylinder, and performs chemical reaction to ensure that the heavy metal chemical leaching waste liquid is treated more thoroughly;
step six: mixing and stirring the leaching waste liquid for final treatment: heavy metal chemical leaching waste liquid after iron metal buffering adsorption operation and leaching waste liquid chemical reaction treatment operation are omitted and filtered through an ultimate impurity filtering and odor absorbing net to enter the stirring cylinder, at the moment, a stirring motor with a stirring motor switch continuously drives stirring blades to rotate at a high speed so as to fully mix the heavy metal chemical leaching waste liquid and a chemical treatment agent, the thoroughness of treatment is guaranteed, finally, treatment work can be carried out through an MBR (membrane bioreactor) membrane module, after the treatment is finished, a valve of a discharge pipe with a valve is opened, and the waste liquid can be discharged to a waste liquid tank or an underground pipeline.
10. The use method of the heavy metal chemical leaching waste liquid treatment device according to claim 9, wherein in the sixth step, the final impurity filtering and odor absorbing net is an activated carbon adsorption net; the final impurity filtering and odor absorbing net is arranged in a double-layer mode; the final impurity filtering and odor absorbing nets are connected through bolts and nuts.
CN201810731027.6A 2018-07-05 2018-07-05 Heavy metal chemical leaching waste liquid treatment device and application method thereof Active CN108773983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810731027.6A CN108773983B (en) 2018-07-05 2018-07-05 Heavy metal chemical leaching waste liquid treatment device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810731027.6A CN108773983B (en) 2018-07-05 2018-07-05 Heavy metal chemical leaching waste liquid treatment device and application method thereof

Publications (2)

Publication Number Publication Date
CN108773983A CN108773983A (en) 2018-11-09
CN108773983B true CN108773983B (en) 2021-08-24

Family

ID=64031021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810731027.6A Active CN108773983B (en) 2018-07-05 2018-07-05 Heavy metal chemical leaching waste liquid treatment device and application method thereof

Country Status (1)

Country Link
CN (1) CN108773983B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109592823A (en) * 2019-01-14 2019-04-09 冷应杰 A kind of lead storage battery wastewater zero discharge processing equipment
CN110124489A (en) * 2019-06-27 2019-08-16 陈炜健 A kind of steel sintering flue gas desulfurization and denitrification equipment
CN111437649B (en) * 2020-04-09 2021-09-10 河南广钢气体能源有限公司 Intelligent vacuum separation device
CN113005505A (en) * 2021-02-25 2021-06-22 廖雪松 Workpiece surface composite treatment device and use method
CN117550666B (en) * 2024-01-12 2024-03-12 深圳市广昌源机电设备有限公司 Vacuum distillation waste liquid treatment device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8501125B2 (en) * 2008-10-08 2013-08-06 Expansion Energy, Llc System and method of carbon capture and sequestration, environmental remediation, and metals recovery
JP2016013522A (en) * 2014-07-02 2016-01-28 株式会社東芝 Water treatment system and water treatment method
CN104230120B (en) * 2014-09-29 2015-11-11 中国电建集团中南勘测设计研究院有限公司 One heavy metal species chemical leaching liquid waste disposal, recycling integrated device and leacheate process, reuse method
CN106186509A (en) * 2015-05-06 2016-12-07 吕洁彦 Kitchen waste water depurator
CN206799362U (en) * 2017-06-01 2017-12-26 梅州市华炜金属配件有限公司 A kind of mechanical spare and accessory parts production sewage disposal device
CN107673541A (en) * 2017-11-20 2018-02-09 童培豪 A kind of environment-friendly sewage processing unit and processing method

Also Published As

Publication number Publication date
CN108773983A (en) 2018-11-09

Similar Documents

Publication Publication Date Title
CN108773983B (en) Heavy metal chemical leaching waste liquid treatment device and application method thereof
CN108435788B (en) Pollute restoration of soil and administer device
CN112845522A (en) Integrated device for efficiently separating micro-plastics in sediments and partially desorbing adsorbed pollutants and using method thereof
CN114573135A (en) Industrial park sewage cycle processing apparatus
CN108862946A (en) A kind of sewage-treatment plant
CN201002016Y (en) Active carbon regenerating stirring tank
CN106927603A (en) Novel all-in-one domestic sewage processing system
CN207608430U (en) A kind of sewage-treatment plant
CN106495402A (en) A kind of biotechnology useless water purifying means of purification and its using method
CN108892306A (en) A kind of mining filter plant
CN210764805U (en) Organic wastewater treatment equipment for environmental detection laboratory
CN208791441U (en) A kind of equipment for processing industrial sewage of high-efficiency environment friendly
CN111003849A (en) Sewage treatment circulation system that engineering was used is built in room
CN207891203U (en) A kind for the treatment of tank
CN215355324U (en) Low-carbon environment-friendly contaminated soil leaching remediation system
CN207401902U (en) A kind of device for restoration of soil polluted by heavy metal
CN215032224U (en) Integrated device for separating micro-plastics in sediments and partially desorbing adsorbed pollutants
CN212425785U (en) Sewage treatment equipment with automatic sewage discharging mechanism
CN207243621U (en) A kind of domestic sewage in rural areas purifying processing device
CN112158938A (en) River course heavy metal treatment system
CN207468340U (en) A kind of high efficiency sewage treatment facility
CN207062082U (en) A kind of waste water purification device of water-jet loom
CN219489783U (en) Polluted river purification device
CN214141870U (en) Sewage treatment device for water pollution prevention and control
CN212581707U (en) Sewage treatment device convenient to clearance filter screen board

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant