The broken apart technique of a kind of waste and old maintenance-free lead accumulator
Technical field
The present invention relates to the broken apart technique of a kind of waste and old maintenance-free lead accumulator.
Background technology
In existing market, the use of maintenance-free lead accumulator gets more and more, and common lead acid accumulator not environmentally will be withdrawn from the market gradually. During separating waste, worn maintenance-free lead accumulator, the sheating material used due to maintenance-free lead accumulator and materials inside are different, and its proportion is not identical yet, therefore the separation of waste and old maintenance-free lead accumulator, be unable to do without the research to its various material properties. Research and develop the broken apart technique of waste and old maintenance-free lead accumulator, it is achieved energy-conserving and environment-protective, tool is of great significance.
Summary of the invention
It is an object of the invention to provide the broken apart technique of a kind of waste and old maintenance-free lead accumulator.
The technical solution used in the present invention is:
A broken apart technique for waste and old maintenance-free lead accumulator, comprises electrolytic solution Separation and Recovery, plastic housing Separation and Recovery, lead grid Separation and Recovery, sheet film, rubber valve Separation and Recovery and plumbous mud Separation and Recovery, and detailed process is as follows:
Waste and old maintenance-free lead accumulator is passed through oscillating feeder, control feeding coal, deliver to prebreaker, prebreaker is broken by waste and old maintenance-free lead accumulator, the electrolytic solution (dilute sulphuric acid and acid solution) of its inside is flowed out, the electrolytic solution (dilute sulphuric acid and acid solution) flowed out flows in storage acid pond through acid storage, it is achieved electrolytic solution and acid solution Separation and Recovery;
Waste and old maintenance-free lead accumulator material through prebreaker fragmentation is carried by rotary conveyor, the top device parallel with rotary conveyor has electric magnetic iron remover, the iron block being hidden in lead acid cell is removed by electric magnetic iron remover, through pre-broken, lead acid cell material after electromagnetism deironing enters into weight crusher, weight crusher is broken further by material, material after further fragmentation enters primary vibration sieve, primary vibration is provided with water jet in sieving, primary vibration sieve is being washed under the effect with mechanical vibration two kinds of reactive forces, by under lead mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine A, other material is such as lead grid, plastic housing, sheet film, rubber valves etc. are sent to proportion separator and hydroseparator, first material enters proportion separator, proportion separator is by plastic housing and lead grid, sheet film, other feed separation such as rubber valve, plastic housing is different because of the kind difference of battery again, battery case is PP plastics or ABS plastic, thus there is difference in proportion, the proportion of PP plastics is less than 1, the proportion of ABS plastic is greater than 1, the heavy on-line detector of density controller proportioning regulates the proportion of the aqueous solution in proportion separator according to the different specific weight of plastic housing, control method is: first determine plastic housing be PP plastics or ABS plastic (namely determine the proportion of plastic housing be less than 1 or be greater than 1), then according to the proportion of the aqueous solution in the reconditioning proportion separator of ratio of plastic housing, the proportion of the aqueous solution is adjusted to the ratio great 0.07 to 0.1 than plastic housing, when material enters proportion separator, by water buoyancy, plastic housing is floated over the water surface, and other proportion is greater than the lead grid of plastic housing, sheet film, the materials such as rubber valve then can sink to the bottom, the plastic housing floating over the water surface is transferred out by one-level plastic spiral transfer roller, realize plastic housing Separation and Recovery,
Sink to water-bed material by the worm conveyor bottom proportion separator bottom mass transport to hydroseparator, water jet it is provided with bottom hydroseparator, by the hydraulic pressure of waterpower water pump, water is upwards gushed out by bottom hydroseparator, water by bottom upwards motion to sink material create certain thrust, thus make sheet film, the materials such as rubber valve upwards sieve with flow direction secondary vibration under the thrust of water, the lead grid that proportion is bigger then sinks to bottom hydroseparator, bottom hydroseparator, lower outlet communicates with one-level lead grid worm conveyor, sink to the lead grid bottom hydroseparator and it is transported to two grades of hydroseparators by one-level lead grid worm conveyor, to not be separated material thoroughly and carry out secondary separation, two grades of same bottoms of hydroseparator are provided with water jet, by the hydraulic pressure of waterpower water pump, to not be separated sheet film thoroughly, rubber valves etc. send secondary vibration sieve back to by current, and sink to the lead grid bottom two grades of hydroseparators by two grades of lead grid worm conveyors and transfer out, realize lead grid Separation and Recovery,
Secondary vibration sieves the sheet film sent here by two hydroseparators, rubber valves etc. carry out washing and mechanical vibration again, by under plumbous for remnants mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine B, by sheet film, rubber valves etc. send into two grades of proportion separators, two grades of proportion separators are by the proportion of the aqueous solution in the heavy on-line detector regulating and controlling proportion separator of density controller proportioning, the proportion of the aqueous solution is adjusted to the ratio great 0.07 to 0.1 than plastic housing, by sheet film, the remaining plastic housing contained in rubber valve etc. is isolated, transferred out by two grades of plastic spiral transfer rollers by upper outlet and reclaim, sheet film, rubber valve etc. by lower outlet by sheet film, rubber valve worm conveyor is transported to sheet film, rubber valve separator, sheet film, rubber valve is separated under mechanical gravity effect, respectively by the outlet of sheet film and rubber valve outlet, realize sheet film, rubber valve Separation and Recovery,
Plumbous mud in plumbous mud precipitation machine A and plumbous mud precipitation machine B, rapid sedimentation after adding flocculation agent via flocculation agent interpolation device, it is deposited in the plumbous mud bottom plumbous mud precipitation machine and it is transported to plumbous mud stirred pot by scraper chain, by plumbous dredge pump, the plumbous mud in plumbous mud stirred pot is transported to plumbous mud pressure filter again and carries out press filtration, plumbous mud is obtained, it is achieved plumbous mud Separation and Recovery after press filtration.
The broken apart technique of above-mentioned waste and old maintenance-free lead accumulator, in described adjustment proportion separator, the method for the proportion of the aqueous solution is for regulating by adding basic salt.
The broken apart technique of above-mentioned waste and old maintenance-free lead accumulator, described basic salt is sodium sulfate or sodium carbonate.
The broken apart technique of above-mentioned waste and old maintenance-free lead accumulator, also comprise acid mist dust removal process, realize by acid mist dust-removal system, acid mist dust-removal system is arranged at outside whole broken apart system, owing to waste and old maintenance-free lead accumulator contains acid solution, producing acid mist in the process that the material reclaiming waste and old maintenance-free lead accumulator is used, therefore whole separation system need to install a set of acid mist dust-removal system.
The useful effect of the present invention is:
(1) the present invention adopts the waste and old maintenance-free lead accumulator of physical method mechanical separation, can not only be separated respectively by each raw material, and not destroyed by material.
(2) the present invention is separated step by step, each feed purity height after Separation and Recovery, is easy to recycling.
(3) the present invention adopts proportion separator and hydroseparator in sepn process, and sheating material and materials inside are carried out physical sepn by the difference of specific gravity that can make full use of sheating material and materials inside, and its sepn process is simple, and cost is low.
(4) the technique simple and feasible of the present invention, secondary pollution is little, and energy consumption is little and recovery utilization rate height in recycling, has effectively saved the cost of battery production, can solve the process of used batteries, resource can have been made again to be fully used, meet the requirement of energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the separation process scheme skeleton diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in more detail, but the present invention is not limited to this.
Embodiment 1
The separation process scheme skeleton diagram of the present invention is as shown in Figure 1.
Waste and old maintenance-free lead accumulator is passed through oscillating feeder, control feeding coal, deliver to prebreaker, prebreaker is broken by waste and old maintenance-free lead accumulator, the electrolytic solution dilute sulphuric acid of its inside is flowed out, the electrolytic solution dilute sulphuric acid flowed out flows in storage acid pond through acid storage, it is achieved electrolytic solution and acid solution Separation and Recovery;
Waste and old maintenance-free lead accumulator material through prebreaker fragmentation is carried by rotary conveyor, the top device parallel with rotary conveyor has electric magnetic iron remover, the iron block being hidden in lead acid cell is removed by electric magnetic iron remover, through pre-broken, lead acid cell material after electromagnetism deironing enters into weight crusher, weight crusher is broken further by material, material after further fragmentation enters primary vibration sieve, primary vibration is provided with water jet in sieving, primary vibration sieve is being washed under the effect with mechanical vibration two kinds of reactive forces, by under lead mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine A, lead grid, plastic housing, sheet film, rubber valve is sent to proportion separator and hydroseparator, first material enters proportion separator, proportion separator is by plastic housing and lead grid, sheet film, rubber valve is separated, the heavy on-line detector of density controller proportioning is according to the different specific weight of plastic housing, the proportion of the aqueous solution in proportion separator is regulated by adding sodium sulfate, the proportion of the aqueous solution is adjusted to the ratio great 0.07 than plastic housing, when material enters proportion separator, by water buoyancy, plastic housing is floated over the water surface, and other proportion is greater than the lead grid of plastic housing, sheet film, rubber valve then can sink to the bottom, the plastic housing floating over the water surface is transferred out by one-level plastic spiral transfer roller, realize plastic housing Separation and Recovery,
Sink to water-bed material by the worm conveyor bottom proportion separator bottom mass transport to hydroseparator, water jet it is provided with bottom hydroseparator, by the hydraulic pressure of waterpower water pump, water is upwards gushed out by bottom hydroseparator, water by bottom upwards motion to sink material create certain thrust, sheet film, the materials such as rubber valve upwards sieve with flow direction secondary vibration under the thrust of water, the lead grid that proportion is bigger then sinks to bottom hydroseparator, bottom hydroseparator, lower outlet communicates with one-level lead grid worm conveyor, sink to the lead grid bottom hydroseparator and it is transported to two grades of hydroseparators by one-level lead grid worm conveyor, to not be separated material thoroughly and carry out secondary separation, two grades of same bottoms of hydroseparator are provided with water jet, by the hydraulic pressure of waterpower water pump, to not be separated sheet film thoroughly, rubber valves etc. send secondary vibration sieve back to by current, and sink to the lead grid bottom two grades of hydroseparators by two grades of lead grid worm conveyors and transfer out, realize lead grid Separation and Recovery,
Secondary vibration sieves the sheet film sent here by two hydroseparators, rubber valves etc. carry out washing and mechanical vibration again, by under plumbous for remnants mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine B, by sheet film, rubber valves etc. send into two grades of proportion separators, two grades of proportion separators are by the heavy on-line detector of density controller proportioning, the proportion of the aqueous solution in proportion separator is regulated by adding sodium sulfate, the proportion of the aqueous solution is adjusted to the ratio great 0.07 than plastic housing, by sheet film, the remaining plastic housing contained in rubber valve is isolated, transferred out by two grades of plastic spiral transfer rollers by upper outlet and reclaim, sheet film, rubber valve etc. by lower outlet by sheet film, rubber valve worm conveyor is transported to sheet film, rubber valve separator, sheet film, rubber valve is separated under mechanical gravity effect, respectively by the outlet of sheet film and rubber valve outlet, realize sheet film, rubber valve Separation and Recovery,
Plumbous mud in plumbous mud precipitation machine A and plumbous mud precipitation machine B, rapid sedimentation after adding flocculation agent via flocculation agent interpolation device, it is deposited in the plumbous mud bottom plumbous mud precipitation machine and it is transported to plumbous mud stirred pot by scraper chain, by plumbous dredge pump, the plumbous mud in plumbous mud stirred pot is transported to plumbous mud pressure filter again and carries out press filtration, plumbous mud is obtained, it is achieved plumbous mud Separation and Recovery after press filtration.
Embodiment 2
The separation process scheme skeleton diagram of the present invention is as shown in Figure 1.
Waste and old maintenance-free lead accumulator is passed through oscillating feeder, control feeding coal, deliver to prebreaker, prebreaker is broken by waste and old maintenance-free lead accumulator, the electrolytic solution dilute sulphuric acid of its inside is flowed out, the electrolytic solution dilute sulphuric acid flowed out flows in storage acid pond through acid storage, it is achieved electrolytic solution and acid solution Separation and Recovery;
Waste and old maintenance-free lead accumulator material through prebreaker fragmentation is carried by rotary conveyor, the top device parallel with rotary conveyor has electric magnetic iron remover, the iron block being hidden in lead acid cell is removed by electric magnetic iron remover, through pre-broken, lead acid cell material after electromagnetism deironing enters into weight crusher, weight crusher is broken further by material, material after further fragmentation enters primary vibration sieve, primary vibration is provided with water jet in sieving, primary vibration sieve is being washed under the effect with mechanical vibration two kinds of reactive forces, by under lead mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine A, lead grid, plastic housing, sheet film, rubber valve is sent to proportion separator and hydroseparator, first material enters proportion separator, proportion separator is by plastic housing and lead grid, sheet film, rubber valve is separated, the heavy on-line detector of density controller proportioning is according to the different specific weight of plastic housing, the proportion of the aqueous solution in proportion separator is regulated by adding sodium carbonate, the proportion of the aqueous solution is adjusted to the ratio great 0.1 than plastic housing, when material enters proportion separator, by water buoyancy, plastic housing is floated over the water surface, and other proportion is greater than the lead grid of plastic housing, sheet film, rubber valve then can sink to the bottom, the plastic housing floating over the water surface is transferred out by one-level plastic spiral transfer roller, realize plastic housing Separation and Recovery,
Sink to water-bed material by the worm conveyor bottom proportion separator bottom mass transport to hydroseparator, water jet it is provided with bottom hydroseparator, by the hydraulic pressure of waterpower water pump, water is upwards gushed out by bottom hydroseparator, water by bottom upwards motion to sink material create certain thrust, sheet film, the materials such as rubber valve upwards sieve with flow direction secondary vibration under the thrust of water, the lead grid that proportion is bigger then sinks to bottom hydroseparator, bottom hydroseparator, lower outlet communicates with one-level lead grid worm conveyor, sink to the lead grid bottom hydroseparator and it is transported to two grades of hydroseparators by one-level lead grid worm conveyor, to not be separated material thoroughly and carry out secondary separation, two grades of same bottoms of hydroseparator are provided with water jet, by the hydraulic pressure of waterpower water pump, to not be separated sheet film thoroughly, rubber valves etc. send secondary vibration sieve back to by current, and sink to the lead grid bottom two grades of hydroseparators by two grades of lead grid worm conveyors and transfer out, realize lead grid Separation and Recovery,
Secondary vibration sieves the sheet film sent here by two hydroseparators, rubber valves etc. carry out washing and mechanical vibration again, by under plumbous for remnants mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine B, by sheet film, rubber valves etc. send into two grades of proportion separators, two grades of proportion separators are by the heavy on-line detector of density controller proportioning, the proportion of the aqueous solution in proportion separator is regulated by adding sodium carbonate, the proportion of the aqueous solution is adjusted to the ratio great 0.1 than plastic housing, by sheet film, the remaining plastic housing contained in rubber valve is isolated, transferred out by two grades of plastic spiral transfer rollers by upper outlet and reclaim, sheet film, rubber valve etc. by lower outlet by sheet film, rubber valve worm conveyor is transported to sheet film, rubber valve separator, sheet film, rubber valve is separated under mechanical gravity effect, respectively by the outlet of sheet film and rubber valve outlet, realize sheet film, rubber valve Separation and Recovery,
Plumbous mud in plumbous mud precipitation machine A and plumbous mud precipitation machine B, rapid sedimentation after adding flocculation agent via flocculation agent interpolation device, it is deposited in the plumbous mud bottom plumbous mud precipitation machine and it is transported to plumbous mud stirred pot by scraper chain, by plumbous dredge pump, the plumbous mud in plumbous mud stirred pot is transported to plumbous mud pressure filter again and carries out press filtration, plumbous mud is obtained, it is achieved plumbous mud Separation and Recovery after press filtration.
In addition, in order to the acid mist problem solved in sepn process, also increase acid mist dust collecting process, realize by acid mist dust-removal system.
Embodiment 3
The separation process scheme skeleton diagram of the present invention is as shown in Figure 1.
Waste and old maintenance-free lead accumulator is passed through oscillating feeder, control feeding coal, deliver to prebreaker, prebreaker is broken by waste and old maintenance-free lead accumulator, the electrolytic solution dilute sulphuric acid of its inside is flowed out, the electrolytic solution dilute sulphuric acid flowed out flows in storage acid pond through acid storage, it is achieved electrolytic solution and acid solution Separation and Recovery;
Waste and old maintenance-free lead accumulator material through prebreaker fragmentation is carried by rotary conveyor, the top device parallel with rotary conveyor has electric magnetic iron remover, the iron block being hidden in lead acid cell is removed by electric magnetic iron remover, through pre-broken, lead acid cell material after electromagnetism deironing enters into weight crusher, weight crusher is broken further by material, material after further fragmentation enters primary vibration sieve, primary vibration is provided with water jet in sieving, primary vibration sieve is being washed under the effect with mechanical vibration two kinds of reactive forces, by under lead mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine A, lead grid, plastic housing, sheet film, rubber valve is sent to proportion separator and hydroseparator, first material enters proportion separator, proportion separator is by plastic housing and lead grid, sheet film, rubber valve is separated, the heavy on-line detector of density controller proportioning is according to the different specific weight of plastic housing, the proportion of the aqueous solution in proportion separator is regulated by adding sodium sulfate, the proportion of the aqueous solution is adjusted to the ratio great 0.08 than plastic housing, when material enters proportion separator, by water buoyancy, plastic housing is floated over the water surface, and other proportion is greater than the lead grid of plastic housing, sheet film, rubber valve then can sink to the bottom, the plastic housing floating over the water surface is transferred out by one-level plastic spiral transfer roller, realize plastic housing Separation and Recovery,
Sink to water-bed material by the worm conveyor bottom proportion separator bottom mass transport to hydroseparator, water jet it is provided with bottom hydroseparator, by the hydraulic pressure of waterpower water pump, water is upwards gushed out by bottom hydroseparator, water by bottom upwards motion to sink material create certain thrust, sheet film, the materials such as rubber valve upwards sieve with flow direction secondary vibration under the thrust of water, the lead grid that gravity is bigger then sinks to bottom hydroseparator, bottom hydroseparator, lower outlet communicates with one-level lead grid worm conveyor, sink to the lead grid bottom hydroseparator and it is transported to two grades of hydroseparators by one-level lead grid worm conveyor, to not be separated material thoroughly and carry out secondary separation, two grades of same bottoms of hydroseparator are provided with water jet, by the hydraulic pressure of waterpower water pump, to not be separated sheet film thoroughly, rubber valves etc. send secondary vibration sieve back to by current, and sink to the lead grid bottom two grades of hydroseparators by two grades of lead grid worm conveyors and transfer out, realize lead grid Separation and Recovery,
Secondary vibration sieves the sheet film sent here by two hydroseparators, rubber valves etc. carry out washing and mechanical vibration again, by under plumbous for remnants mud cleaning screen, plumbous mud is made to enter into plumbous mud precipitation machine B, by sheet film, rubber valves etc. send into two grades of proportion separators, two grades of proportion separators are by the heavy on-line detector of density controller proportioning, the proportion of the aqueous solution in proportion separator is regulated by adding sodium carbonate, the proportion of the aqueous solution is adjusted to the ratio great 0.09 than plastic housing, by sheet film, the remaining plastic housing contained in rubber valve is isolated, transferred out by two grades of plastic spiral transfer rollers by upper outlet and reclaim, sheet film, rubber valve etc. by lower outlet by sheet film, rubber valve worm conveyor is transported to sheet film, rubber valve separator, sheet film, rubber valve is separated under mechanical gravity effect, respectively by the outlet of sheet film and rubber valve outlet, realize sheet film, rubber valve Separation and Recovery,
Plumbous mud in plumbous mud precipitation machine A and plumbous mud precipitation machine B, rapid sedimentation after adding flocculation agent via flocculation agent interpolation device, it is deposited in the plumbous mud bottom plumbous mud precipitation machine and it is transported to plumbous mud stirred pot by scraper chain, by plumbous dredge pump, the plumbous mud in plumbous mud stirred pot is transported to plumbous mud pressure filter again and carries out press filtration, plumbous mud is obtained, it is achieved plumbous mud Separation and Recovery after press filtration.
In addition, in order to the acid mist problem solved in sepn process, also increase acid mist dust collecting process, realize by acid mist dust-removal system.