CN108511772A - Chemical method for disposing waste dry battery system and waste dry battery treatment method - Google Patents
Chemical method for disposing waste dry battery system and waste dry battery treatment method Download PDFInfo
- Publication number
- CN108511772A CN108511772A CN201810443733.0A CN201810443733A CN108511772A CN 108511772 A CN108511772 A CN 108511772A CN 201810443733 A CN201810443733 A CN 201810443733A CN 108511772 A CN108511772 A CN 108511772A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- enamel reaction
- normal
- pipe
- temperature enamel
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 104
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 94
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000011701 zinc Substances 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 239000008213 purified water Substances 0.000 claims description 7
- 239000010926 waste battery Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000011001 backwashing Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- OQVYMXCRDHDTTH-UHFFFAOYSA-N 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine Chemical compound CCOP(=O)(OCC)CC1=CC=NC(C=2N=CC=C(CP(=O)(OCC)OCC)C=2)=C1 OQVYMXCRDHDTTH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000001311 chemical methods and process Methods 0.000 claims 2
- 239000011572 manganese Substances 0.000 abstract description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 239000002894 chemical waste Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/52—Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a chemical waste dry battery disposal system and a chemical waste dry battery disposal method. The speed-adjustable stirrers arranged in the normal-temperature enamel reaction kettle and the high-temperature enamel reaction kettle are matched with a real-time monitoring device to control the reaction rate. The invention provides a chemical method waste dry battery disposal system and a waste dry battery disposal method, which aim to recycle waste dry batteries, recover zinc and manganese with higher values into resources, recycle the resources and separate components with lower values such as carbon, copper and the like. Not only can reduce environmental pollution, but also can recover resources.
Description
Technical Field
The invention belongs to the field of waste battery recovery and comprehensive utilization, and particularly relates to a chemical waste dry battery disposal system and a waste dry battery disposal method.
Background
With the popularization of various electric appliances, a large number of dry batteries enter every family, and the consumption of the dry batteries is considerable. Because the waste dry batteries contain a plurality of elements including trace mercury and chromium, and because the recovery technology of the waste dry batteries is immature, a large amount of waste batteries are discarded at will, and serious environmental pollution is caused. Meanwhile, most substances do not participate in the discharge reaction in the use process of the dry battery, the structural form is rarely changed, and the dry battery can be completely recycled by using a proper method. Therefore, the reasonable recycling of dry batteries is a problem to be solved which not only can reduce environmental pollution, but also can recycle resources.
The alkaline battery is also called an alkaline dry battery, an alkaline zinc-manganese battery and an alkaline manganese battery, and is a variety with the best performance in a zinc-manganese battery series. Alkaline batteries are successful high-capacity dry batteries, and mainly use manganese dioxide as a positive electrode, zinc as a negative electrode and potassium hydroxide as an electrolyte. The battery reaction chemical formula is as follows: zn + MnO 2 +H 2 O→Mn(OH) 2 + ZnO. The battery is suitable for long-time use with large discharge capacity.
The waste battery contains metal zinc, manganese and other substances. The invention aims to recover and reuse zinc and manganese with higher value as resources and separate components with lower value such as carbon, copper and the like.
Disclosure of Invention
In view of the above, the present invention provides a system and a method for treating waste dry batteries by chemical method, so as to solve the technical problem of recycling waste dry batteries in the background art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a system for disposing waste dry batteries by a chemical method comprises a waste dry battery material bin, a mechanical crusher, a raw material feeder, a normal-temperature enamel reaction kettle, a normal-temperature filter, a filter residue feeder, a high-temperature enamel reaction kettle and a high-temperature filter which are connected in series; the normal temperature enamel reactor is provided with a feed inlet, an alkali liquor inlet, an overhaul bolt, a speed-adjustable stirrer, a real-time monitoring device, a high-pressure water flushing pipe and a discharge port.
Further, the speed-adjustable stirrer is arranged in the normal-temperature enamel reaction kettle; the speed-adjustable stirrer comprises a motor, a stirrer rod, a stirring blade and a control panel; the motor is arranged in the center of the top end outside the normal-temperature enamel reaction kettle, and the motor is provided with the control panel and can be used for adjusting the rotating speed of the speed-adjustable stirrer; the stirrer rod is vertically arranged in the normal-temperature enamel reaction kettle, the upper end of the stirrer rod is connected with the motor, and the lower end of the stirrer rod is suspended to the lower side part of the normal-temperature enamel reaction kettle; the stirring blade is fixed on the stirrer rod;
furthermore, a set of real-time monitoring device is arranged on the side wall of the normal-temperature enamel reaction kettle, and the real-time monitoring device comprises a sampling pipe, a mixing chamber, a first circulating pipe, a second circulating pipe, a pipeline pump, a multiphase sensor, a sensor line collecting groove, a backwashing pipe and a monitoring panel; the sampling pipe is a pipe with a hole formed in the surface in an extending degree, is vertically fixed on the inner wall of the normal-temperature enamel reaction kettle, and is communicated with the top end of the mixing chamber with the cross section gradually changing from large to small at the lower end;
the first circulating pipe is a horizontal pipe, one end of an opening of the first circulating pipe is positioned at the lower side of the mixing chamber, the other end of the opening of the first circulating pipe penetrates through the side wall of the normal-temperature enamel reaction kettle, the first circulating pipe is vertically and upwardly connected with a water inlet of the pipeline pump through a 90-degree elbow, a water outlet of the pipeline pump is connected with the second circulating pipe, the second circulating pipe comprises a vertical section and a horizontal section which are vertically connected, the vertical section vertically and upwardly extends to the position above the maximum scale mark of the normal-temperature enamel reaction kettle, the horizontal section penetrates through the wall of the normal-temperature enamel reaction kettle, and the backwashing pipe is arranged at the part of the first circulating pipe, which is positioned outside the wall of the normal-temperature enamel reaction kettle;
the sensor wire collecting groove is fixed on the first circulating pipe along the horizontal direction and is communicated with the first circulating pipe through a mounting hole, the multiphase sensor is mounted on the mounting hole in the first circulating pipe, and a signal wire of the multiphase sensor penetrates through the sensor wire collecting groove to the outside of the wall of the normal-temperature enamel reaction kettle through the mounting hole and is connected to the monitoring panel;
furthermore, the high-pressure water washing pipe is arranged above the maximum scale mark on the upper part of the inner wall of the normal-temperature enamel reaction kettle and is horizontally and annularly arranged, and a spray head of the high-pressure water washing pipe forms an included angle downwards;
further, the feed inlet and the alkali liquor inlet are arranged at the top end of the normal-temperature enamel reaction kettle;
further, the high-temperature enamel reaction kettle also comprises a water purifying port and a heating device; the water purifying port is arranged at the top end of the high-temperature enamel reaction kettle; the heating device is arranged at the bottom of the high-temperature enamel reaction kettle.
Furthermore, the heating device comprises a heating pipe, an oil inlet pipe, an oil outlet pipe, a circulating pump and a heater; the heating pipe is arranged at the bottom of the high-temperature enamel reaction kettle in an annular arrangement mode, two ends of the heating pipe penetrate through the wall of the high-temperature enamel reaction kettle, the oil inlet is connected to the heater, the oil outlet is connected to the inlet of the circulating pump, and the outlet of the circulating pump is connected to the heater;
the invention also aims to provide a waste dry battery treatment method, which comprises the following steps:
(1) Conveying the waste dry battery from the waste dry battery material bin to the mechanical crusher for crushing to separate a positive electrode and a negative electrode;
(2) Adding the crushed waste batteries from a feed inlet of a normal-temperature enamel reaction kettle through a raw material feeder;
(3) Adding a potassium hydroxide solution into an alkali liquor inlet of the normal-temperature enamel reaction kettle, soaking for 1.5 hours, and stirring;
(4) Conveying reactants to a normal-temperature filter from a discharge port of the normal-temperature enamel reaction kettle for filtering, adding dilute sulfuric acid into filtrate for neutralizing into zinc sulfate for electrolyzing to prepare zinc metal, and conveying filter residues to a feed port of the high-temperature enamel reaction kettle through a filter residue feeder;
(5) Adding a potassium hydroxide solution through an alkali liquor inlet of the high-temperature enamel reaction kettle, simultaneously adding purified water from a purified water port, and keeping the high-temperature reaction at a temperature of more than 200 ℃ through a heating device;
(6) And conveying the reactant from a discharge hole of the high-temperature enamel reaction kettle to a high-temperature filter for filtering to obtain a potassium manganate solution and carbon filter residues.
Compared with the prior art, the chemical method for treating the waste dry battery system and the waste dry battery treatment method have the following advantages:
after the waste dry batteries are mechanically crushed, the speed-adjustable stirrers in the normal-temperature enamel reaction kettle and the high-temperature enamel reaction kettle are fully mixed to improve the reaction speed in the reaction kettle. Sampling pipes, mixing chambers, circulating pipes and pipeline pumps at different positions of a real-time monitoring device facility in a reaction kettle are utilized, sampling and mixing at a plurality of positions in the reaction kettle are realized, real-time monitoring of the sensor is more accurate and effective, a backwashing pipe arranged on the monitoring device can clean a multi-phase sensor in the real-time monitoring device, adhesion and blockage of components such as carbon in a dry battery to the multi-phase sensor and the sampling pipes are reduced, and the accuracy of real-time monitoring is guaranteed. In addition, the high-pressure water washing pipe arranged in the reaction kettle can wash and clean the reaction kettle when the reaction kettle is regularly maintained, so that the adhesion of filter residues in the reaction process of the dry battery is reduced, and the concentration of reactants in the subsequent operation is not influenced.
Drawings
FIG. 1 is a schematic structural view of a normal-temperature enamel reaction kettle according to an embodiment of the present invention;
FIG. 2 is a schematic view of a high-temperature enamel reaction vessel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a real-time monitoring device according to the present invention;
fig. 4 is a system diagram of disposing waste dry batteries by a chemical method provided by the invention.
Description of reference numerals:
1-normal temperature enamel reaction kettle, 11-feed inlet, 12-alkali liquor inlet, 13-maintenance bolt, 14-discharge outlet;
2-speed adjustable stirrer, 21-motor, 22-stirring blade, 23-stirrer rod, 24-control panel;
3-a real-time monitoring device, 31-a sampling pipe, 32-a first circulating pipe, 33-a second circulating pipe, 34-a sensor line collecting groove, 35-a pipeline pump, 36-a backwash pipe, 37-a multiphase sensor, 38-a monitoring panel and 39-a mixing chamber;
4-high temperature enamel reaction kettle;
5-a heating device, 51-a heating pipe, 52-an oil inlet pipe, 53-an oil outlet pipe, 54-a circulating pump and 55-a heater;
6-washing the pipe with high pressure water.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs.
The invention is described in detail below with reference to the following examples and figures 1-4.
Example one
The invention provides a system for disposing waste dry batteries by a chemical method, which comprises a waste dry battery material bin, a mechanical crusher, a raw material feeder, a normal-temperature enamel reaction kettle, a normal-temperature filter, a filter residue feeder, a high-temperature enamel reaction kettle and a high-temperature filter which are connected in series.
Fig. 1 is a schematic structural diagram of a normal-temperature enamel reaction kettle provided by the invention, and fig. 3 is a schematic structural diagram of a real-time monitoring device provided by the invention. Be equipped with a adjustable speed agitator 2 in normal atmospheric temperature enamel reactor 1, adjustable speed agitator 2 includes: the motor 21 is arranged at the center of the top end outside the normal temperature enamel reaction kettle 1, and the motor 21 is provided with a control panel 24 for adjusting the rotating speed of the motor 21. A stirrer rod 23 which is vertically arranged in the normal temperature enamel reaction kettle 1 and the upper end of which is connected with the motor 21, and a stirring blade 22 which is fixed on the stirrer rod 23. The rotation speed of the motor 21 is controlled by the operation of the control panel 24 so as to accommodate the change in the progress of the reaction.
Optionally, normal atmospheric temperature enamel reation kettle 1 sets up one set of real-time supervision device 3, and real-time supervision device 3 includes: fix the sampling pipe 31 of the surface extension degree trompil at normal atmospheric temperature enamel reactor 1 inner wall, sampling pipe 31 lower extreme communicates in the mixing chamber 39 top of gradual change from big to little. Ensure that the sampling tube 31 can sample from different positions and mix stably in the mixing chamber 39. One end of an opening of a first circulating pipe 32 horizontally arranged is positioned on the lower side of a mixing chamber 39, the other end of the opening of the first circulating pipe penetrates through the side wall of a normal-temperature enamel reaction kettle 1, the first circulating pipe is vertically and upwards connected with a water inlet of a pipeline pump 35 through a 90-degree elbow, a water outlet of the pipeline pump 35 is connected with a second circulating pipe 33 vertically fixed, the second circulating pipe 33 extends to the position above the maximum scale line of the normal-temperature enamel reaction kettle 1 and becomes a horizontal section to penetrate through the wall of the normal-temperature enamel reaction kettle 1, and therefore mixed reactants form a stable circulating loop from the mixing chamber 39 to the position above the liquid level of the reaction kettle. In addition, a sensor collecting groove 34 is fixed to the first circulation pipe 32 along the horizontal length, and a mounting hole communicating with the first circulation pipe 32 is formed in the sensor collecting groove 34. The multiphase sensor 37 is installed in the first circulating pipe 32 through a mounting hole, and a signal line of the multiphase sensor passes through the sensor wire collecting groove 34 to the outside of the wall of the normal-temperature enamel reaction kettle 1 and reaches the monitoring panel 38, so that the multiphase sensor 37 can monitor and display data in real time, and the signal line of the sensor is protected. The back flushing pipe 36 is arranged at the part of the first circulating pipe 32, which is positioned outside the wall of the normal-temperature enamel reaction kettle 1, so that the multiphase sensor 37 and the sampling pipe 31 can be cleaned by high-pressure water or a cleaning agent during maintenance, the adhesion and blockage of components such as carbon in the dry battery to the multiphase sensor 37 and the sampling pipe 31 are reduced, and the accuracy of real-time monitoring is ensured.
Optionally, normal temperature enamel reactor 1 sets up one set of water under high pressure washing pipe 6, and the level ring is arranged above the biggest scale mark in normal temperature enamel reactor 1 inner wall upper portion, and water under high pressure washing pipe 6 shower nozzle becomes an contained angle downwards, can carry out water under high pressure washing in the normal temperature enamel reactor 1 when overhauing, later opens discharge gate 14, discharges waste water.
The feed inlet 11 and the alkali liquor inlet 12 are both arranged at the top end of the normal-temperature enamel reaction kettle 1, so that reactants are prevented from flowing back due to the fact that the reactants contact the feed inlet 11 or the alkali liquor inlet 12 due to changes of pressure, temperature and the like.
Fig. 2 is a schematic structural diagram of a high-temperature enamel reaction kettle 4 provided by the invention, and the high-temperature enamel reaction kettle 4 is a further deformation of the normal-temperature enamel reaction kettle 1. The top end of the high-temperature enamel reaction kettle 4 is additionally provided with a water purifying port 15 for adding purified water as a reaction medium. In addition, because the reaction in the high-temperature enamel reaction kettle 4 needs a high temperature of more than 200 ℃, a set of heating device 5 is arranged at the bottom of the high-temperature enamel reaction kettle 4. The warming device 5 includes: the heating pipes 51 are arranged at the bottom of the high-temperature enamel reaction kettle 4 in an annular mode, two ends of each heating pipe 51 penetrate through the wall of the high-temperature enamel reaction kettle 4, the oil inlet pipe 52 is connected to the heater 55, the oil outlet pipe 53 is connected to the inlet of the circulating pump 54, the outlet of the circulating pump 54 is connected to the heater 55, a complete loop of heating oil is formed, heat conduction oil flows in the heating pipes from bottom to top, and reaction temperature of more than 200 ℃ is provided for the high-temperature enamel reaction kettle 4.
Example two
The second embodiment of the invention also provides a treatment method of the waste dry batteries.
A method for processing waste dry batteries according to an embodiment of the present invention is described below with reference to fig. 4, and may take the following steps:
(1) Conveying the waste dry battery from the waste dry battery material bin to the mechanical crusher for crushing to separate a positive electrode and a negative electrode;
(2) Adding the crushed waste batteries from a feed inlet of a normal-temperature enamel reaction kettle through a raw material feeder;
(3) Adding a potassium hydroxide solution into a liquid inlet of an alkali liquor of the normal-temperature enamel reaction kettle, soaking for 1.5 hours, and stirring;
(4) Conveying reactants to a normal-temperature filter from a discharge port of the normal-temperature enamel reaction kettle for filtering, adding dilute sulfuric acid into filtrate for neutralizing into zinc sulfate for electrolyzing to prepare zinc metal, and conveying filter residues to a feed port of the high-temperature enamel reaction kettle through a filter residue feeder;
(5) Adding a potassium hydroxide solution through an alkali liquor inlet of the high-temperature enamel reaction kettle, simultaneously adding purified water from a purified water port, and keeping the high-temperature reaction at more than 200 ℃ through a heating device;
(6) And conveying the reactant from a discharge hole of the high-temperature enamel reaction kettle to a high-temperature filter for filtering to obtain a potassium manganate solution and carbon filter residue.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a waste battery system is dealt with to chemical process which characterized in that: comprises a waste dry battery material bin, a mechanical crusher, a raw material feeder, a normal-temperature enamel reaction kettle (1), a normal-temperature filter, a filter residue feeder, a high-temperature enamel reaction kettle (4) and a high-temperature filter which are connected in series;
the normal-temperature enamel reaction kettle (1) is provided with a feed inlet (11), an alkali liquor inlet (12), an overhaul bolt (13), a speed-adjustable stirrer (2), a real-time monitoring device (3), a high-pressure water flushing pipe (6) and a discharge outlet (14).
2. The chemical process disposal spent dry battery system of claim 1, wherein: the speed-adjustable stirrer (2) is arranged in the normal-temperature enamel reaction kettle (1); the speed-adjustable stirrer (2) comprises a motor (21), a stirrer rod (22), a stirring blade (22) and a control panel (24); the motor (21) is arranged in the center of the top end outside the normal-temperature enamel reaction kettle (1), and the control panel (24) is arranged on the motor (21) and can be used for adjusting the rotating speed of the speed-adjustable stirrer (2); the stirrer rod (22) is vertically arranged in the normal-temperature enamel reaction kettle (1), the upper end of the stirrer rod is connected to the motor (21), and the lower end of the stirrer rod is suspended to the lower side part of the normal-temperature enamel reaction kettle (1); the stirring blade (22) is fixed on the stirrer rod (22).
3. The chemical method for disposing the waste dry battery system according to claim 1, wherein: the side wall of the normal-temperature enamel reaction kettle (1) is provided with a set of real-time monitoring device (3); the real-time monitoring device (3) comprises a sampling pipe (31), a mixing chamber (39), a first circulating pipe (32), a second circulating pipe (33), a pipeline pump (35), a multiphase sensor (37), a sensor line collecting groove (34), a backwashing pipe (36) and a monitoring panel (38); the sampling pipe (31) is a pipe with a hole formed in the surface in an extending degree, the sampling pipe (31) is vertically fixed on the inner wall of the normal-temperature enamel reaction kettle (1), and the lower end of the sampling pipe is communicated with the top end of the mixing chamber (39) with the cross section gradually changed from large to small;
the first circulating pipe (32) is a horizontal pipe, one end of an opening of the first circulating pipe is positioned at the lower side of the mixing chamber (39), the other end of the opening of the first circulating pipe penetrates through the side wall of the normal-temperature enamel reaction kettle (1), the first circulating pipe is vertically and upwardly connected with a water inlet of the pipeline pump (35) through a 90-degree elbow, a water outlet of the pipeline pump (35) is connected with the second circulating pipe (33), the second circulating pipe (33) comprises a vertical section and a horizontal section which are vertically connected, the vertical section vertically and upwardly extends to the position above the maximum scale line of the normal-temperature enamel reaction kettle (1), the horizontal section penetrates through the wall of the normal-temperature enamel reaction kettle (1), and the backwashing pipe (36) is placed at the part of the first circulating pipe (32) which is positioned outside the wall of the normal-temperature enamel reaction kettle (1);
the sensor line concentration groove (34) is fixed on the first circulating pipe (32) along the horizontal direction and is communicated with the first circulating pipe (32) through a mounting hole, the multiphase sensor (37) is mounted in the first circulating pipe (32) on the mounting hole, and a signal line of the multiphase sensor (37) passes through the mounting hole, penetrates through the sensor line concentration groove (34) to the outside of the wall of the normal-temperature enamel reaction kettle (1) and is connected to the monitoring panel (38).
4. The chemical method for disposing the waste dry battery system according to claim 1, wherein: the high-pressure water washing pipe (6) is arranged above the maximum scale mark on the upper part of the inner wall of the normal-temperature enamel reaction kettle (1) and is horizontally and annularly arranged, and a spray head of the high-pressure water washing pipe (6) forms an included angle downwards.
5. Chemical disposal spent dry battery system according to any of the claims 1-4, characterized in that: the feed inlet (11) and the alkali liquor inlet (11) are arranged at the top end of the normal-temperature enamel reaction kettle (1).
6. The chemical method for disposing the waste dry battery system according to claim 1, wherein: the high-temperature enamel reaction kettle (4) also comprises a water purifying port (15) and a heating device (5); the water purifying port (15) is arranged at the top end of the high-temperature enamel reaction kettle (4); the heating device (5) is arranged at the bottom of the high-temperature enamel reaction kettle (4).
7. The chemical method waste dry battery system according to claim 6, wherein the warming device (5) comprises a warming pipe (51), an oil inlet pipe (52), an oil outlet pipe (53), a circulating pump (54) and a heater (55); the heating pipe (51) is arranged at the bottom of the high-temperature enamel reaction kettle (4) in an annular arrangement mode, two ends of the heating pipe penetrate through the wall of the high-temperature enamel reaction kettle (4), the oil inlet is connected to the heater (55), the oil outlet is connected to the inlet of the circulating pump (54), and the outlet of the circulating pump (54) is connected to the heater (55).
8. A method for treating waste dry batteries by adopting the chemical method to dispose the waste dry battery system as claimed in claims 1-7, which is characterized by comprising the following steps:
(1) Conveying the waste dry battery from the waste dry battery material bin to the mechanical crusher for crushing to separate a positive electrode and a negative electrode;
(2) Adding the crushed waste batteries from a feed inlet of a normal-temperature enamel reaction kettle through a raw material feeder;
(3) Adding a potassium hydroxide solution into a liquid inlet of an alkali liquor of the normal-temperature enamel reaction kettle, soaking for 1.5 hours, and stirring;
(4) Conveying reactants to a normal-temperature filter from a discharge port of the normal-temperature enamel reaction kettle for filtering, adding dilute sulfuric acid into filtrate for neutralizing into zinc sulfate for electrolyzing to prepare zinc metal, and conveying filter residues to a feed port of the high-temperature enamel reaction kettle through a filter residue feeder;
(5) Adding a potassium hydroxide solution through an alkali liquor inlet of the high-temperature enamel reaction kettle, simultaneously adding purified water from a purified water port, and keeping the high-temperature reaction at a temperature of more than 200 ℃ through a heating device;
(6) And conveying the reactant from a discharge hole of the high-temperature enamel reaction kettle to a high-temperature filter for filtering to obtain a potassium manganate solution and carbon filter residue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443733.0A CN108511772B (en) | 2018-05-10 | 2018-05-10 | System for treating waste dry batteries by chemical method and waste dry battery treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443733.0A CN108511772B (en) | 2018-05-10 | 2018-05-10 | System for treating waste dry batteries by chemical method and waste dry battery treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511772A true CN108511772A (en) | 2018-09-07 |
| CN108511772B CN108511772B (en) | 2024-05-10 |
Family
ID=63400540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810443733.0A Active CN108511772B (en) | 2018-05-10 | 2018-05-10 | System for treating waste dry batteries by chemical method and waste dry battery treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511772B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585961A (en) * | 2018-11-19 | 2019-04-05 | 长沙科悦企业管理咨询有限公司 | A kind of electronic equipment waste lithium cell recycling equipment |
| CN111001211A (en) * | 2019-12-20 | 2020-04-14 | 北京京能清洁能源电力股份有限公司北京分公司 | Chemical treatment equipment for crystalline silicon cell fragments |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1007088A (en) * | 1963-09-19 | 1965-10-13 | Commissariat Energie Atomique | Apparatus for withdrawing successive samples of a circulating liquid having a constant flow rate in piping |
| CN1716666A (en) * | 2005-08-01 | 2006-01-04 | 华南师范大学 | Recycling method of waste alkaline zinc-manganese dioxide battery |
| CN203737246U (en) * | 2014-03-19 | 2014-07-30 | 牛明睿 | Enamel reaction kettle |
| CN106268567A (en) * | 2016-09-27 | 2017-01-04 | 冀州天大天久精细化工科技有限公司 | A kind of enamel reaction still |
| CN206731124U (en) * | 2017-05-19 | 2017-12-12 | 湖北凌晟药业有限公司 | Enamel reaction still |
-
2018
- 2018-05-10 CN CN201810443733.0A patent/CN108511772B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1007088A (en) * | 1963-09-19 | 1965-10-13 | Commissariat Energie Atomique | Apparatus for withdrawing successive samples of a circulating liquid having a constant flow rate in piping |
| CN1716666A (en) * | 2005-08-01 | 2006-01-04 | 华南师范大学 | Recycling method of waste alkaline zinc-manganese dioxide battery |
| CN203737246U (en) * | 2014-03-19 | 2014-07-30 | 牛明睿 | Enamel reaction kettle |
| CN106268567A (en) * | 2016-09-27 | 2017-01-04 | 冀州天大天久精细化工科技有限公司 | A kind of enamel reaction still |
| CN206731124U (en) * | 2017-05-19 | 2017-12-12 | 湖北凌晟药业有限公司 | Enamel reaction still |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585961A (en) * | 2018-11-19 | 2019-04-05 | 长沙科悦企业管理咨询有限公司 | A kind of electronic equipment waste lithium cell recycling equipment |
| CN109585961B (en) * | 2018-11-19 | 2020-10-09 | 安徽绿沃循环能源科技有限公司 | Waste lithium battery recovery processing equipment for electronic equipment |
| CN111001211A (en) * | 2019-12-20 | 2020-04-14 | 北京京能清洁能源电力股份有限公司北京分公司 | Chemical treatment equipment for crystalline silicon cell fragments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108511772B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206188462U (en) | Automatic waste water electrolysis processing apparatus of scale removal | |
| CN104211235B (en) | A kind of method of electrochemistry incrustation scale removal device and removal incrustation scale | |
| CN106745100B (en) | The preparation system and preparation method of battery-level lithium carbonate | |
| CN108470956B (en) | System for disposing waste lithium battery by chemical method and waste lithium battery disposal method | |
| CN104291450B (en) | A kind of electrochemistry incrustation scale removal device | |
| CN108511772A (en) | Chemical method for disposing waste dry battery system and waste dry battery treatment method | |
| CN104291451B (en) | A kind of electrochemistry incrustation scale removal device | |
| CN210826392U (en) | Electrolytic device for industrial production of 5N high-purity copper | |
| CN210021359U (en) | A effluent treatment plant for resin production | |
| CN101518747A (en) | Recycling system of chlorination mother solution and recycling method thereof | |
| CN208539006U (en) | Chemical method waste dry battery disposal system | |
| CN112939271A (en) | Washing liquid recycling device after strip steel pickling | |
| CN219217667U (en) | Device for advanced treatment of chemical wastewater by electrocatalytic oxidation | |
| CN204198535U (en) | A kind of electrochemistry incrustation scale removal device | |
| CN204198499U (en) | A kind of electrochemistry incrustation scale removal device | |
| CN110204011A (en) | A kind of two-part electro-chemical water processing system for scale removal and dechlorination | |
| CN114832765A (en) | System and method for preparing acetylene and synthetic gas from natural gas | |
| CN114749420A (en) | Precursor washing device | |
| CN202921313U (en) | Reaction kettle | |
| CN112121515A (en) | Purifier is used in zinc sulfate production | |
| CN219341873U (en) | Tetrahydrofuran effluent treatment plant | |
| CN220597602U (en) | Recycling and repeated reaction system for electrolytic zinc filter pressing working section of ammonia method | |
| CN220658544U (en) | Washing equipment for ferric phosphate slurry | |
| CN221386439U (en) | Device for preparing sodium thiocyanate from coking ammonium thiocyanate waste liquid | |
| CN221854240U (en) | Wastewater treatment structure convenient to clearance |
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 |