CN117380706A - An improved new energy battery recycling equipment - Google Patents

Abstract

The invention discloses improved new energy battery recycling equipment, which belongs to the technical field of new energy battery recycling and comprises the following components: the device comprises a crushing bin, a separation tank, a conveying and filtering mechanism, a liquid collecting tank and a spraying mechanism; the crushing mechanism is arranged in the crushing bin and is used for crushing the new energy battery to obtain plastic and metal mixed fragments; tap water is stored in the separating tank, and the mixed fragments can be used for sorting and primarily cleaning the plastic fragments and the metal fragments by means of the tap water. According to the invention, the new energy batteries can be directly classified after being crushed, and the cleaning operation can be completed while classifying, so that clean plastic fragments and metal fragments can be rapidly obtained, and the subsequent treatment is convenient; the classification and cleaning operations are combined into one process, so that the generation of electrolyte wastewater is reduced, the recovery cost of the new energy battery can be greatly reduced, the recovery period is shortened, and the environmental protection performance of the new energy battery recovery is improved.

Description

An improved new energy battery recycling equipment

Technical field

The present invention relates to the technical field of new energy battery recycling, and in particular to an improved new energy battery recycling equipment.

Background technique

With the increase in people's awareness of environmental protection, there is also a craze for new energy vehicles in the automotive industry. The power of new energy vehicles is generally provided by new energy batteries. In the environment where new energy vehicles are on the rise, the scope of application and use of new energy batteries The number of times has also increased significantly and rapidly, causing an increasing number of new energy batteries to be scrapped after reaching their service life.

New energy vehicle batteries contain a large amount of non-renewable metal resources with high economic value. If discarded or unqualified new energy vehicle batteries can be effectively recycled and processed, it will not only reduce the pressure of used batteries on the environment, but also avoid causing damage to metal resources. of waste.

In the existing technology, the first step in recycling new energy batteries is to smash the hard batteries, then filter out the electrolyte to obtain mixed plastic and metal fragments, and then separately classify and clean the plastic and metal mixed fragments. In the treatment process, part of the electrolyte will adhere to the surface of the mixed fragments, making subsequent classification and cleaning of the mixed fragments difficult and generating a large amount of waste water. This not only greatly increases the cost and cycle of new energy battery recycling, but also causes certain pollution to the environment. .

Therefore, in order to solve the above technical problems, it is necessary to provide an improved new energy battery recycling equipment.

Contents of the invention

The purpose of the present invention is to provide an improved new energy battery recycling equipment, which can solve the problems of high new energy battery recycling cost, long cycle and non-environmental protection.

In order to achieve the above objectives, embodiments of the present invention provide an improved new energy battery recycling equipment, including: a crushing bin, a separation tank, a transmission and filtering mechanism, a liquid collection tank and a spray mechanism;

A crushing mechanism is installed inside the crushing bin. The crushing mechanism is used to crush new energy batteries to obtain mixed plastic and metal fragments;

Tap water is stored inside the separation tank, and the mixed fragments can be classified and initially cleaned of plastic fragments and metal fragments with the help of tap water;

The transmission and filtering mechanism includes an adjustable bracket and a conveyor mesh belt. The conveyor mesh belt is installed on the adjustable bracket. The conveyor mesh belt can send the mixed fragments into the interior of the separation tank and salvage the plastic fragments at the same time;

The liquid collection tank is installed below the conveyor mesh belt. The liquid collection tank is used to collect electrolyte and other waste liquids generated by the crushing of new energy batteries;

The spray mechanism is installed on one side of the crushing bin, and the spray mechanism is used to spray and clean the salvaged plastic fragments.

In one or more embodiments of the present invention, a collection trough is installed on one side of the liquid collection tank, and the collection trough is used to collect plastic fragments after spray cleaning.

In one or more embodiments of the present invention, the crushing mechanism includes a first knife roller, a second knife roller and a crushing motor. The first knife roller and the second knife roller are both rotatably connected inside the crushing chamber, Two sets of crushing motors are fixedly installed on the crushing chamber. The two sets of crushing motors are used to drive the first knife roller and the second knife roller to rotate in opposite directions to crush the new energy battery.

In one or more embodiments of the present invention, several sets of blades are fixedly connected to the first knife roller and the second knife roller, and the blades on the first knife roller and the second knife roller are arranged in a staggered manner.

In one or more embodiments of the present invention, the adjustable bracket includes a main frame and an adjusting cylinder, a support frame is fixedly connected to the separation tank, and one end of the main frame is rotatably connected to the support frame.

In one or more embodiments of the present invention, two sets of adjustment cylinders are rotatably connected to the liquid collection tank, two sets of support shafts are fixedly connected to the main frame, and the telescopic ends of the two sets of adjustment cylinders are respectively connected to The two sets of support shafts are rotationally connected, and the adjustment cylinder can push the main frame to rotate on the support frame to adjust the angle.

In one or more embodiments of the present invention, several sets of mesh panels are fixedly connected to the conveyor mesh belt.

In one or more embodiments of the present invention, the spray mechanism includes a water distribution box, a water supply pipe and a sprinkler head. The water distribution box is fixedly connected to one side of the crushing bin. The water supply pipe is connected to the water distribution box. The nozzles are connected internally, and there are multiple groups of nozzles fixedly connected to the bottom end of the water distribution box.

In one or more embodiments of the present invention, a drainage pipeline is fixedly connected to the liquid collection tank and the separation tank, and the drainage pipeline is used to centrally discharge the electrolyte wastewater generated by recycling new energy batteries.

In one or more embodiments of the present invention, a first drain pipe is fixedly connected to the liquid collecting tank, and a second drain pipe is fixedly connected to the separation tank. The first drain pipe and the second drain pipe are fixedly connected to the separation tank. The liquid pipes are all connected with the drain pipe.

Compared with the existing technology, the embodiments of the present invention have the following technical effects:

The invention can directly classify new energy batteries after they are broken, and can complete the cleaning operation while classifying, thereby quickly obtaining clean plastic fragments and metal fragments to facilitate subsequent processing; the classification and cleaning operations are combined into one process to reduce electrolyte wastewater The generation of new energy batteries can not only greatly reduce the recycling cost of new energy batteries, but also shorten the recycling cycle and improve the environmental protection of new energy battery recycling.

Description of the drawings

Figure 1 is a schematic structural diagram of an improved new energy battery recycling equipment according to an embodiment of the present invention;

Figure 2 is a front view of an improved new energy battery recycling device in its first use state according to an embodiment of the present invention;

Figure 3 is a front view of an improved new energy battery recycling equipment in a second use state according to an embodiment of the present invention;

Figure 4 is a side view of an improved new energy battery recycling device in its first use state according to an embodiment of the present invention;

Figure 5 is a schematic structural diagram of a spray mechanism of an improved new energy battery recycling equipment according to an embodiment of the present invention;

Figure 6 is a schematic structural diagram of the crushing mechanism of an improved new energy battery recycling equipment according to an embodiment of the present invention;

Figure 7 is an enlarged view of position A in Figure 1 of an improved new energy battery recycling equipment according to an embodiment of the present invention.

Explanation of main reference symbols:

1. Base; 2. Receiving tank; 3. Liquid collection tank; 4. Separation tank; 5. Drainage pipe; 501. First drain pipe; 502. Second drain pipe; 6. Main frame; 7 , conveyor mesh belt; 701, mesh plate; 8, adjusting cylinder; 9, conveyor motor; 10, crushing bin; 11, support frame; 12, spray mechanism; 1201, water distribution box; 1202, water supply pipe; 1203, sprinkler head ; 13. Crushing mechanism; 1301. First knife roller; 1302. Second knife roller; 1303. Crushing motor; 14. Support shaft.

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

Unless expressly stated otherwise, throughout the specification and claims, the term "comprises" or its variations such as "comprises" or "comprising" will be understood to include the stated elements or components, and to Other elements or other components are not excluded.

As shown in Figures 1 to 7, an improved new energy battery recycling equipment according to a preferred embodiment of the present invention includes: a crushing bin 10, a separation tank 4, a transmission and filtering mechanism, a liquid collection tank 3 and a spray mechanism 12.

As shown in FIG. 1 , a feeding port is provided at the top of the crushing bin 10 for feeding new energy batteries into the interior of the crushing bin 10 . A crushing mechanism 13 is installed inside the crushing bin 10. The crushing mechanism 13 is used to crush new energy batteries to obtain mixed plastic and metal fragments. The bottom end of the crushing chamber 10 is provided with a discharge port for discharging the mixed fragments.

As shown in Figure 6, the crushing mechanism 13 includes a first knife roller 1301, a second knife roller 1302 and a crushing motor 1303. The first knife roller 1301 and the second knife roller 1302 are both rotatably connected inside the crushing chamber 10 through bearings. Two sets of motors 1303 are fixedly installed on the crushing chamber 10. The output ends of the two sets of crushing motors 1303 are respectively fixedly connected to the first knife roller 1301 and the second knife roller 1302 through couplings. Two sets of crushing motors 1303 can respectively drive the first knife roller 1301 and the second knife roller 1302 to rotate in opposite directions to crush the new energy battery.

Several sets of blades are fixedly connected to the first knife roller 1301 and the second knife roller 1302, and the blades on the first knife roller 1301 and the second knife roller 1302 are arranged in a staggered manner. The new energy battery can be efficiently crushed by the staggered blades on the first knife roller 1301 and the second knife roller 1302, and the crushing effect is good.

Specifically, after the new energy battery is sent into the crushing chamber 10, the counter-rotating first knife roller 1301 and the second knife roller 1302 will squeeze the battery, and the staggered blades will evenly chop the battery, thereby crushing the battery. The new energy batteries are efficiently crushed and the initial recycling of new energy batteries is completed.

As shown in Figure 4, tap water is stored inside the separation tank 4. Due to the different densities of the plastic fragments and metal fragments in the mixed fragments, the buoyancy forces received in the water are different. Therefore, when the mixed fragments enter the water inside the separation tank 4, the plastic fragments will float on the water surface, while the metal fragments will sink to the bottom of the water, so that the plastic fragments and metal fragments are separated, so that the mixed fragments can achieve plastic fragments and metal fragments with the help of tap water. Classification of metal fragments. Plastic fragments and metal fragments can also be preliminarily cleaned in water to remove most of the electrolyte attached to the surface. In this way, plastic fragments and metal fragments can be sorted and cleaned at the same time, which greatly simplifies the subsequent processing steps, saves recycling costs and improves the recycling efficiency of new energy batteries. In addition, it can effectively reduce the generation of electrolyte wastewater and enhance environmental protection.

Referring to Figures 1 and 2, the transmission and filtering mechanism includes an adjustable bracket and a conveyor mesh belt 7. The adjustable bracket includes a main frame 6 and an adjustment cylinder 8. The conveyor mesh belt 7 includes multiple sets of rotating rollers and a set of mesh belts. Multiple sets of rotating rollers are rotatably connected to the main frame 6, and mesh belts are installed outside the multiple sets of rotating rollers. The main frame 6 is fixedly connected with a conveying motor 9 for driving the rotating roller to rotate. The conveying motor 9 can drive the conveying mesh belt 7 to operate by driving the rotating roller to rotate.

Specifically, after the mixed fragments are discharged from the discharge port at the bottom of the crushing chamber 10, they will fall on the conveyor mesh belt 7 for transportation. During the transportation process, the electrolyte will leak through the conveyor mesh belt 7, and the conveyor mesh belt 7 can transport the mixed fragments. into the interior of the separation tank 4, so that the mixed fragments can complete the separation of plastic fragments and metal fragments in the tap water inside the separation pond 4.

As shown in Figures 1 to 3 combined with Figure 7, the separation tank 4 is fixedly connected to a support frame 11, and one end of the main frame 6 is rotatably connected to the support frame 11. Two sets of adjustment cylinders 8 are rotatably connected to the liquid collecting tank 3. Two sets of support shafts 14 are fixedly connected to the main frame 6. The telescopic ends of the two sets of adjustment cylinders 8 are respectively rotatably connected to the two sets of support shafts 14. The adjustment cylinder 8 can Push the main frame 6 to rotate on the support frame 11 to adjust the angle.

Specifically, one end of the main frame 6 is located above the separation tank 4. When the adjusting cylinder 8 pushes and pulls one end of the main frame 6 to rise, its end above the separation tank 4 will descend and be immersed in the water inside the separation tank 4. In this way, when the conveyor motor 9 drives the conveyor mesh belt 7 to rotate in reverse, the plastic fragments floating on the water surface will be salvaged and transported by the conveyor mesh belt 7, thereby taking out the plastic fragments in the water for subsequent processing.

As shown in Figures 1 to 3, several sets of mesh plates 701 are fixedly connected to the conveyor mesh belt 7. The mesh plates 701 can limit the plastic fragments during the process of salvaging them, preventing the plastic fragments from sliding down, thereby making the conveyor mesh belt 7. Can efficiently salvage plastic fragments.

It is worth noting that during the process of salvaging plastic fragments, the conveyor mesh belt 7 itself can also be cyclically cleaned to prevent the surface of the conveyor mesh belt 7 from being corroded by electrolyte adhering to it for a long time, and to ensure the service life of the conveyor mesh belt 7 .

As shown in Figures 1 and 2, the liquid collection tank 3 is installed below the conveyor mesh belt 7. The electrolyte leaked from the conveyor mesh belt 7 will directly drip into the interior of the liquid collection tank 3, thus causing the electrolyte to be discharged. Collect to prevent electrolyte spillage from causing environmental pollution.

As shown in Figures 3 to 5, the spray mechanism 12 is installed on one side of the crushing bin 10, and the spray mechanism 12 is used to spray and clean the salvaged plastic fragments. The spray mechanism 12 includes a water distribution box 1201, a water supply pipe 1202 and a sprinkler head 1203. The water distribution box 1201 is fixedly connected to one side of the crushing chamber 10. The interior of the water distribution box 1201 is a hollow structure and can store a small amount of water. The water supply pipe 1202 is connected with the inside of the water distribution box 1201. The water supply pipe 1202 is used to connect the water source and supply water to the inside of the water distribution box 1201. Multiple sets of nozzles 1203 are fixedly connected to the bottom end of the water distribution box 1201. The multiple sets of nozzles 1203 are all connected with the inside of the water distribution box 1201. The multiple sets of nozzles 1203 can spray the water inside the water distribution box 1201 evenly.

Specifically, after the plastic fragments are fished out by the conveyor mesh belt 7, when the plastic fragments are conveyed on the conveyor mesh belt 7 and pass under the nozzle 1203, the nozzle 1203 will spray and rinse the plastic fragments, thereby cleaning the plastic fragments again. , to obtain clean plastic fragments so that the plastic fragments can be directly recycled and reused.

The wastewater generated by spray washing also falls into the liquid collection tank 3 through the conveyor mesh belt 7 to avoid environmental pollution. In this way, new energy battery recycling will not cause any pollution to the environment, and the equipment operation has good environmental performance and is worthy of promotion and use.

As shown in FIG. 1 , a collecting tank 2 is installed on one side of the liquid collecting tank 3 , and one end of the main frame 6 is located above the collecting tank 2 . After being transported to one end of the conveyor mesh belt 7, the salvaged and cleaned plastic fragments will directly fall to the inside of the collecting chute 2 and be collected to facilitate subsequent processing.

As shown in Figure 1, the liquid collection tank 3 and the separation tank 4 are fixedly connected with a drainage pipeline 5. The tail end of the drainage pipeline 5 is connected to the sewage treatment equipment or sewage storage tank. The drainage pipeline 5 is used to The electrolyte wastewater generated by new energy battery recycling is concentrated into sewage treatment equipment or sewage storage tanks to avoid the random discharge of sewage.

A first drain pipe 501 is fixedly connected to the liquid collecting tank 3 . The first liquid drain pipe 501 is used to introduce the waste water inside the liquid collecting tank 3 into the inside of the drain pipe 5 . A second drain pipe 502 is fixedly connected to the separation tank 4 , and the second drain pipe 502 is used to introduce the wastewater inside the separation tank 4 into the drain pipe 5 . The first drain pipe 501 and the second drain pipe 502 are both connected to the drain pipeline 5, and solenoid valves are installed on the first drain pipe 501 and the second drain pipe 502 for controlling the first drain pipe. Switch of the liquid pipe 501 and the second liquid drain pipe 502.

Specifically, the electrolyte wastewater collected inside the liquid collection tank 3 can be discharged into the inside of the drainage pipe 5 through the first drain pipe 501. The tap water inside the separation tank 4 also becomes electrolyte after completing the classification and cleaning of the mixed fragments. The wastewater is discharged into the interior of the drainage pipe 5 through the second drain pipe 502, which facilitates centralized discharge and treatment of electrolyte wastewater generated from new energy battery recycling, avoids the random discharge of electrolyte wastewater, and protects the environment.

Among them, the receiving tank 2, the liquid collection tank 3 and the separation tank 4 are all fixedly connected to the base 1, so that the entire equipment has an integrated structure and is easy to transport and transfer.

When in use, the new energy battery is crushed by the crushing mechanism 13 inside the crushing bin 10 and the mixed fragments are transported on the conveyor mesh belt 7 into the tap water inside the separation tank 4. The mixed fragments are classified by the difference in buoyancy, and the plastic fragments float. At the surface, metal fragments settle to the bottom. After crushing and processing a batch of new energy batteries, the adjusting cylinder 8 is started, and the adjusting cylinder 8 pushes one end of the main frame 6 upward so that the other end of the main frame 6 drops into the water. At this time, the conveying mesh belt 7 is driven by the conveying motor 9 to reverse The directional operation can salvage plastic debris floating in the water. The salvaged plastic fragments are sprayed and washed by the spray mechanism 12 during transportation on the conveyor mesh belt 7 to obtain clean plastic fragments. The finally cleaned plastic fragments enter the inside of the collecting tank 2 and are collected. The metal fragments inside the separation tank 4 are taken out for further recycling after the water in the separation tank 4 is drained.

The invention can directly classify new energy batteries after they are broken, and can complete the cleaning operation while classifying, thereby quickly obtaining clean plastic fragments and metal fragments to facilitate subsequent processing; the classification and cleaning operations are combined into one process to reduce electrolyte wastewater The generation of new energy batteries can not only greatly reduce the recycling cost of new energy batteries, but also shorten the recycling cycle and improve the environmental protection of new energy battery recycling.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and illustration. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical applications, thereby enabling others skilled in the art to make and utilize various exemplary embodiments of the invention and various different applications. Choice and change. The scope of the invention is intended to be defined by the claims and their equivalents.

Claims (10)

1. An improved new energy battery recycling device, comprising:

the crushing bin is internally provided with a crushing mechanism, and the crushing mechanism is used for crushing the new energy battery to obtain plastic and metal mixed fragments;

the separation tank is internally stored with tap water, and the mixed fragments can realize classification and preliminary cleaning of plastic fragments and metal fragments by means of tap water;

the conveying and filtering mechanism comprises an adjustable bracket and a conveying net belt, wherein the conveying net belt is arranged on the adjustable bracket, and can convey mixed fragments into the separating tank and salvage plastic fragments;

the liquid collecting tank is arranged below the conveying mesh belt and is used for collecting electrolyte and other waste liquid generated by crushing the new energy battery;

the spraying mechanism is arranged on one side of the crushing bin and is used for spraying and cleaning the salvaged plastic fragments.

2. The improved new energy battery recycling device according to claim 1, wherein a receiving trough is arranged on one side of the liquid collecting tank, and the receiving trough is used for collecting plastic fragments after spray cleaning.

3. The improved new energy battery recycling device according to claim 1, wherein the crushing mechanism comprises a first cutter roller, a second cutter roller and a crushing motor, the first cutter roller and the second cutter roller are both rotationally connected in the crushing bin, two groups of crushing motors are fixedly arranged on the crushing bin, and the two groups of crushing motors are respectively used for driving the first cutter roller and the second cutter roller to oppositely rotate so as to crush the new energy battery.

4. The improved new energy battery recycling device according to claim 3, wherein the first knife roller and the second knife roller are fixedly connected with a plurality of groups of blades, and the blades on the first knife roller and the blades on the second knife roller are staggered.

5. The improved new energy battery recycling device according to claim 1, wherein the adjustable support comprises a main frame and an adjusting cylinder, the separating tank is fixedly connected with a supporting frame, and one end of the main frame is rotatably connected to the supporting frame.

6. The improved new energy battery recycling device according to claim 5, wherein the adjusting cylinder is rotatably connected with two groups of supporting shafts on the liquid collecting tank, two groups of supporting shafts are fixedly connected to the main frame, telescopic ends of the two groups of adjusting cylinders are rotatably connected with the two groups of supporting shafts respectively, and the adjusting cylinders can push the main frame to rotate on the supporting frame for adjusting angles.

7. The improved new energy battery recycling device according to claim 1, wherein a plurality of groups of net plates are fixedly connected to the conveying net belt.

8. The improved new energy battery recycling device according to claim 1, wherein the spraying mechanism comprises a water diversion box, a water supply pipe and a spray head, the water diversion box is fixedly connected to one side of the crushing bin, the water supply pipe is communicated with the inside of the water diversion box, and the spray head is fixedly connected with a plurality of groups at the bottom end of the water diversion box.

9. The improved new energy battery recycling device according to claim 1, wherein the liquid collecting tank and the separating tank are fixedly connected with liquid discharge pipelines, and the liquid discharge pipelines are used for intensively discharging electrolyte wastewater generated by recycling the new energy battery.

10. The improved new energy battery recycling device according to claim 9, wherein the liquid collecting tank is fixedly connected with a first liquid discharge pipe, the separation tank is fixedly connected with a second liquid discharge pipe, and the first liquid discharge pipe and the second liquid discharge pipe are communicated with a liquid discharge pipeline.