Metallic waste disposal apparatus

By designing a scraped-wall filter element, the contact area between the metal waste and the solvent is increased, solving the problems of low dissolution efficiency and equipment damage in existing technologies, and achieving efficient dissolution and recycling of metal waste.

CN120464858BActive Publication Date: 2025-12-12JIANGSU RUNCHEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510653688.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-12-12
Estimated Expiration
2045-05-21

AI Technical Summary

Technical Problem

In existing technologies, the area occupied by metal waste during the dissolution process is relatively small, resulting in low dissolution efficiency. Furthermore, high-speed stirring may cause equipment damage and increase the concentration of harmful gases.

Method used

The design employs two scraper-type filter components, which form a triangular area through forward and reverse rotation, increasing the contact area between the metal waste and the solvent. Furthermore, the combination of an electrically driven telescopic rod and a connecting rope prevents the metal waste from contacting the inner wall of the equipment, reducing friction and collision.

Benefits of technology

It improves the dissolution efficiency of metal waste, avoids equipment damage and increased concentration of harmful gases, and achieves uniform separation and efficient recycling of metal waste and solvent.

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Abstract

The application belongs to the technical field of metal waste recycling and treatment, in particular to a metal garbage treatment equipment, which comprises a metal treatment tank and a rotating member, and a wall-scraping filter member one is fixedly installed on the outer side of the rotating member, and a wall-scraping filter member two is movably installed on the outer side of the rotating member. Under the electric drive, the wall-scraping filter member two rotates with the rotating member as the center. The area between the wall-scraping filter member one and the wall-scraping filter member two is enlarged, so that the metal waste reacts with the solvent in the changed position between the wall-scraping filter member one and the wall-scraping filter member two. The area between the wall-scraping filter member one and the wall-scraping filter member two returns to the initial state, that is, the flat metal waste is re-stacked between the wall-scraping filter member one and the wall-scraping filter member two. In this way, the metal waste is separated from the unreacted impurities on the surface or the insoluble substances generated by the reaction when the metal waste is moved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the field of metal waste recycling and disposal, in particular to a metal garbage disposal equipment. BACKGROUND

[0002] Metal waste contains some metal materials that need to be recycled, so metal waste needs to be recycled and disposed of. The recycling of metal waste usually includes three main stages: dissolution, filtration and refining. The metal waste containing the metal to be recycled is put into a dissolution tank, and the corresponding suitable chemical reagent is used to dissolve the metal waste of different materials. The metal is converted into a soluble compound in the chemical reaction, and the undissolved waste residue remains in the tank. The dissolved liquid is discharged from the dissolution tank and the undissolved waste residue is removed by a filtering device to obtain a clear dissolution liquid. Finally, the noble metal is extracted from the clear dissolution liquid.

[0003] A patent document with publication number CN213447256U discloses a noble metal-containing waste recycling and disposal device, which comprises a tank body, a cover plate and a main shaft movably installed in the tank body. The main shaft is fixedly connected with a fan-shaped bottom plate at the right front end of the lower side, and the fan-shaped bottom plate is movably installed at the bottom end of the tank body. The main shaft is fixedly connected with two V-shaped screens, and the two screens are fixed on the side edge positions of the upper end of the fan-shaped bottom plate. Two discharge pipes with switch valves are symmetrically arranged at the lower end of the tank body, and the discharge pipes are communicated with the tank body.

[0004] In the above technical solution, two filter plates are arranged in the recycling and disposal tank, and the two filter plates can form a triangular area for placing metal garbage waste. During the dissolution step, the corresponding amount of solvent is put into the tank body, and the metal garbage waste in the triangular area is moved by rotating the two filter plates and the rotating structure in the tank body, so that the metal garbage waste moves in the solvent to achieve the purpose of uniform metal concentration of the solution. However, in the above technical solution, the metal garbage waste is only in the triangular area formed by the two filter plates which cannot be changed. Compared with the solvent area in the tank, the metal garbage waste occupies a smaller area, which leads to the problem of low dissolution efficiency of the metal garbage waste.

[0005] Therefore, the application provides a metal garbage disposal equipment. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The technical scheme adopted by the present application to solve its technical problems is: a metal garbage treatment equipment, comprising a metal treatment tank and a liquid outlet pipe arranged below the metal treatment tank, the liquid outlet pipe releases the liquid in the metal treatment tank through the structure of the switch valve, a tank cover is movably arranged above the metal treatment tank, a feeding inlet is fixedly arranged above the tank cover, a bottom frame is arranged below the metal treatment tank, a rotating member is movably arranged in the metal treatment tank, an end cover is movably arranged at the upper end of the rotating member, the lower side of the end cover is in contact with the upper side of the tank cover, and one end of the liquid outlet pipe is connected with a recovery and extraction equipment;

[0008] A wall scraping type filter member one is fixedly arranged on the outer side of the rotating member, and a wall scraping type filter member two is also movably arranged on the outer side of the rotating member, which rotates around the rotating member under electric drive, the wall scraping type filter member one and the wall scraping type filter member two are at the same horizontal height position, and the wall scraping type filter member one and the wall scraping type filter member two are preferably filter screen plate structures, and the wall scraping type filter member one, the wall scraping type filter member two and the rotating member form a triangular area for metal garbage feeding in the metal treatment tank.

[0009] Preferably, the wall scraping type filter member one comprises a fixed frame and a filter screen assembly arranged in the fixed frame, the wall scraping type filter member one and the wall scraping type filter member two are members made of the same structure, and two filter screen assemblies are arranged, one of which is arranged in the wall scraping type filter member two.

[0010] Preferably, arc-shaped frames one and two are movably arranged in the metal treatment tank, the arc-shaped frame one is arranged on the outward side of the wall scraping type filter member one, an arc-shaped filter screen one is fixedly arranged in the arc-shaped frame one, the arc-shaped frame two is fixedly arranged on the outward side of the wall scraping type filter member two, an arc-shaped filter screen two is fixedly arranged in the arc-shaped frame two, and the mesh sizes of the arc-shaped filter screen one and the arc-shaped filter screen two are consistent.

[0011] Preferably, the diameter of the arc-shaped frame two is greater than that of the arc-shaped frame one, the arc-shaped frame two is arranged on the outer side of the arc-shaped frame one, a plurality of connecting springs are fixedly arranged on the side edge of the arc-shaped frame two, and one end of each connecting spring is connected with the side edge of the fixed frame.

[0012] Preferably, strip-shaped grooves are arranged on both sides of the inner wall of the fixed frame, moving strips are slidably arranged in the strip-shaped grooves, a movable filter screen is fixedly arranged between the two moving strips, a fixed filter screen is fixedly arranged in the fixed frame, an electric drive telescopic rod is fixedly arranged on the inner top of the strip-shaped groove, and the electric drive telescopic rod is used to push the moving strips to move.

[0013] Preferably, the distance between the fixed filter screen and the wall scraping filter member two is greater than the distance between the movable filter screen and the wall scraping filter member two, and the mesh size of the fixed filter screen and the movable filter screen is consistent.

[0014] Preferably, the rotating member includes a rotating shaft rotatably installed in the metal processing tank and a driving motor installed at the bottom end of the rotating shaft, the driving motor is fixedly installed at the bottom of the metal processing tank, two fixed rings are fixedly installed on the outer side of the rotating shaft, the wall scraping filter member one and the wall scraping filter member two are installed on the outer side of the two fixed rings, and the upper end of the rotating shaft is fixedly installed with a driving member.

[0015] Preferably, the outer side of the fixed ring is provided with an arc-shaped groove, arc-shaped bottom grooves are formed in the upper and lower inner walls of the arc-shaped groove, a connecting rope is arranged in the arc-shaped bottom groove, a sliding block is movably installed in the arc-shaped groove, one end of the connecting rope is fixedly connected with the side edge of the sliding block, and the sliding block is fixedly connected with one side of the wall scraping filter member two.

[0016] Preferably, the driving member is provided with a cavity in the inside, and one end of the connecting rope extends to the inside of the cavity through the fixed ring and the rotating shaft.

[0017] Preferably, a rotating motor is fixedly installed in the inside of the cavity, a winding member is connected with the lower end of the rotating motor through a shaft, and the winding member is used for winding the connecting rope.

[0018] The beneficial effects of the present application are as follows:

[0019] 1. According to the metal garbage processing equipment, after the wall scraping filter member two is positively rotated, the area between the wall scraping filter member one and the wall scraping filter member two is increased, the metal waste is located between the changed wall scraping filter member one and the wall scraping filter member two and reacts with the solvent, at this time, the wall scraping filter member two is reversely rotated to return to the initial position, at this time, the area between the wall scraping filter member one and the wall scraping filter member two returns to the initial state, that is, the flat metal waste is re-stacked between the wall scraping filter member one and the wall scraping filter member two, and in this way, the metal waste is separated from the unreacted impurities on the surface or the insoluble substances generated by reaction when the metal waste is moved.

[0020] 2. The metal garbage treatment equipment, the filter screen assembly is formed by the wall scraping filter component one and the wall scraping filter component two, and the arc-shaped filter screen one and the arc-shaped filter screen two always form a triangular area, so that the metal waste is prevented from separating from the area, and the subsequent recovery of the dissolving liquid is affected, the arc-shaped frame two is located outside the arc-shaped frame one, but the arc-shaped frame two is still away from the inner wall of the metal treatment tank, so that when the wall scraping filter component one and the wall scraping filter component two drive the metal garbage to move, the metal garbage does not contact the inner wall of the metal treatment tank, and the reaction area is not reduced.

[0021] 3. The metal garbage treatment equipment, when the volume of the metal waste and the garbage is reduced after the reaction for a period of time, the extension of the electrically driven telescopic rod drives the moving strip and the movable filter screen to move a small distance, at this time, the two moving strips are still located in the corresponding strip-shaped grooves, but the movable filter screen and the fixed filter screen are misaligned, and after the misalignment, the area of the solvent is significantly reduced, so that the metal waste residue between the wall scraping filter component one and the wall scraping filter component two is prevented from separating from the triangular area, the solvent level in the device is not high, and the rotation speed is relatively slow, so the solvent does not contact the electrically driven telescopic rod installed at the highest position in the strip-shaped groove, and damage is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] The application will be further described below with reference to the drawings.

[0023] Figure 1 is the overall perspective view of the application;

[0024] Figure 2 is the perspective view of the metal treatment tank in the application;

[0025] Figure 3 is the perspective view of the rotating component in the application;

[0026] Figure 4 is the perspective view of the filter component one and the filter component two in the application;

[0027] Figure 5 is the perspective view of the filter screen assembly in the application;

[0028] Figure 6 is the first state plane view of the fixed filter screen and the movable filter screen in the application;

[0029] Figure 7 is the second state plane view of the fixed filter screen and the movable filter screen in the application;

[0030] Figure 8 is the perspective view of the fixed ring in the application;

[0031] Figure 9 This is a three-dimensional schematic diagram of the driving component in this invention.

[0032] In the diagram: 1. Metal processing tank; 11. Arc-shaped frame one; 111. Arc-shaped filter screen one; 12. Arc-shaped frame two; 121. Arc-shaped filter screen two; 122. Connecting spring; 2. Liquid outlet pipe; 3. Base frame; 4. Inlet; 5. End cap; 6. Tank cover; 7. Scraper-type filter component one; 71. Fixed frame; 72. Filter screen assembly; 721. Fixed filter screen; 722. Strip groove; 723. Moving strip; 724. Electrically driven telescopic rod; 725. Moving filter screen; 8. Scraper-type filter component two; 9. Rotating component; 91. Drive component; 911. Cavity; 912. Rotary motor; 913. Winding component; 92. Fixed ring; 921. Arc-shaped groove; 922. Arc-shaped bottom groove; 923. Connecting rope; 924. Sliding block; 93. Rotating shaft; 94. Drive motor. Detailed Implementation

[0033] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0034] Example 1: As Figures 1-2 As shown, a metal waste treatment device according to an embodiment of the present invention includes a metal treatment tank 1 and a liquid outlet pipe 2 disposed below the metal treatment tank 1. The liquid outlet pipe 2 releases the liquid inside the metal treatment tank 1 through a switch valve structure. A tank cover 6 is movably installed on the top of the metal treatment tank 1. An inlet 4 is fixedly installed on the top of the tank cover 6. A base frame 3 is installed below the metal treatment tank 1. A rotating component 9 is movably installed inside the metal treatment tank 1. An end cover 5 is movably installed on the upper end of the rotating component 9. The lower part of the end cover 5 is in contact with the upper part of the tank cover 6. One end of the liquid outlet pipe 2 is connected to a recycling and extraction device.

[0035] A scraper-type filter component 7 is fixedly installed on the outside of the rotating component 9, and a scraper-type filter component 8 is movably installed on the outside of the rotating component 9. Driven by electricity, the scraper-type filter component 8 rotates around the rotating component 9. The scraper-type filter component 7 and the scraper-type filter component 8 are at the same horizontal height. The scraper-type filter component 7 and the scraper-type filter component 8 are preferably filter screen structures. The scraper-type filter component 7, the scraper-type filter component 8 and the rotating component 9 form a triangular area inside the metal processing tank 1 for feeding metal waste.

[0036] Specifically, the metal waste garbage after cutting and crushing is put into the metal processing tank 1 through the feeding port 4, that is, the metal waste garbage put at this time is in the triangular area formed by the wall scraping filter member one 7 and the wall scraping filter member two 8, and then a corresponding amount of solvent is put into the metal processing tank 1 through the feeding port 4, at this time the solvent in the tank body reacts with the metal waste garbage, so that the metal components in the metal waste garbage are converted into soluble compounds. In order to uniform the concentration of soluble compounds in the solvent, the rotation of the rotating member 9 drives the wall scraping filter member two 8, the wall scraping filter member one 7 and the metal waste garbage between the two to move, so that the metal waste garbage moves in the solvent, thereby accelerating the reaction rate and uniforming the concentration of soluble compounds in the solvent. However, the area of the triangular area between the wall scraping filter member two 8 and the wall scraping filter member one 7 is certain, a large amount of metal waste garbage in the triangular area is stacked to a certain height, and contacts with each other, thereby affecting the contact area between the metal waste garbage and the solution, reducing the reaction rate. In the device, when the metal waste garbage is stacked to a certain height between the wall scraping filter member two 8 and the wall scraping filter member one 7 at the initial position, the wall scraping filter member two 8 is driven to rotate outside the rotating member 9, that is, the area of the triangular area between the wall scraping filter member two 8 and the wall scraping filter member one 7 is increased, and the metal waste is rotated in the solvent by the wall scraping filter member two 8 and the wall scraping filter member one 7 at this time, so that the metal waste is uniformly distributed in the solvent for reaction under the impact of the solvent, thereby increasing the contact area between the metal waste and the solvent. In the dissolution process, some unreacted impurities or insoluble substances generated by reaction may be attached to the surface of the metal waste, thereby affecting the large-area reaction of the metal waste. In the traditional technical solution, the rotation speed is increased to make the metal waste move faster in the solvent, thereby separating the unreacted impurities or insoluble substances generated by reaction on the surface of the metal waste. However, this way will cause damage to the rotating structure in the metal processing tank 1 due to rapid friction, and the metal waste may collide with each other under high-speed stirring, thereby causing surface wear or breakage. This not only changes the physical form of the waste, but also may cause some fine particles to be suspended in the solvent, which is difficult to separate. High-speed stirring also increases the contact area between the solvent and the air, thereby accelerating the evaporation of the solvent. If the solvent is an organic solvent or an acidic solution, this may increase the loss of the solvent and increase the concentration of harmful gases in the operating environment. In the device, after the wall scraping filter member two 8 rotates forward, the area between the wall scraping filter member one 7 and the wall scraping filter member two 8 is increased, and the metal waste reacts with the solvent at the changed position between the wall scraping filter member one 7 and the wall scraping filter member two 8. At this time, the wall scraping filter member two 8 is reversely rotated to return to the initial position.At this time, the area between the wall scraping filter member one 7 and the wall scraping filter member two 8 returns to the initial state, that is, the flat metal waste is re-stacked between the wall scraping filter member one 7 and the wall scraping filter member two 8, in this way, the metal waste is separated from the unreacted impurities on its surface or the insoluble substances generated by the reaction when moving, and the metal waste does not collide violently, and the rotation speed of the rotating member 9 does not need to be increased, and the problem of increasing the concentration of harmful gases in the operating environment is also avoided, that is, during the reaction process, the wall scraping filter member two 8 is preferably forward rotating, increasing the reaction area of the metal waste and the solvent, and occasionally reversing the rotation of the wall scraping filter member two 8 to return to the initial position to achieve the above effect, after the reaction is completed, the liquid containing the metal components to be recovered is transported to the recovery extraction equipment inside through the liquid outlet pipe 2 for recovery treatment, at this time, the liquid outlet pipe 2 is not located between the wall scraping filter member one 7 and the wall scraping filter member two 8, and the remaining metal waste is still between the wall scraping filter member one 7 and the wall scraping filter member two 8, through repeated metal waste feeding, the metal waste is stacked between the wall scraping filter member one 7 and the wall scraping filter member two 8, and then removed once to complete the integrated dissolution, filtration and recovery process.

[0037] As shown in Figures 3-4 The wall scraping filter member one 7 includes a fixed frame 71 and a filter screen assembly 72 installed inside the fixed frame 71, the wall scraping filter member one 7 and the wall scraping filter member two 8 are components made of the same structure, and the filter screen assembly 72 is provided with two, one filter screen assembly 72 is installed inside the wall scraping filter member two 8.

[0038] The arc-shaped frame one 11 is installed on the outward side of the wall scraping filter member one 7, and the arc-shaped filter screen one 111 is fixedly installed inside the arc-shaped frame one 11, the arc-shaped frame two 12 is fixedly installed on the outward side of the wall scraping filter member two 8, and the arc-shaped filter screen two 121 is fixedly installed inside the arc-shaped frame two 12, the mesh size of the arc-shaped filter screen one 111 and the arc-shaped filter screen two 121 is consistent.

[0039] The diameter of the arc-shaped frame two 12 is greater than the diameter of the arc-shaped frame one 11, the arc-shaped frame two 12 is located on the outside of the arc-shaped frame one 11, and a plurality of connecting springs 122 are fixedly installed on the side of the arc-shaped frame two 12, one end of the plurality of connecting springs 122 is connected with the side of the fixed frame 71.

[0040] Specifically, when the wall scraping filter member two 8 is positively rotated, the arc-shaped frame two 12 is driven to rotate, at this time, the arc-shaped frame two 12 moves outside the arc-shaped frame one 11, the connecting spring 122 is stretched, that is, the filter screen assembly 72 provided by the wall scraping filter member one 7 and the wall scraping filter member two 8 and the arc-shaped filter screen one 111 and the arc-shaped filter screen two 121 always form a triangular area, so as to avoid that the metal waste is separated from this area, thereby affecting the recovery of the subsequent dissolving liquid. The arc-shaped frame two 12 is outside the arc-shaped frame one 11, but there is a certain distance between the arc-shaped frame two 12 and the inner wall of the metal processing tank 1, so that when the wall scraping filter member one 7 and the wall scraping filter member two 8 are driven to move the metal garbage, the metal garbage will not contact the inner wall of the metal processing tank 1, thereby reducing the reaction area.

[0041] As shown in Figures 5-7 The inner wall of the fixed frame 71 is provided with a strip-shaped groove 722 on both sides, a moving strip 723 is slidably installed in the strip-shaped groove 722, and a movable filter screen 725 is fixedly installed between the two moving strips 723. A fixed filter screen 721 is fixedly installed in the inner part of the fixed frame 71, and an electrically driven telescopic rod 724 is fixedly installed on the inner top of the strip-shaped groove 722. The electrically driven telescopic rod 724 is used to push the moving strip 723 to move.

[0042] The distance between the fixed filter screen 721 and the wall scraping filter member two 8 is greater than the distance between the movable filter screen 725 and the wall scraping filter member two 8, and the mesh size of the fixed filter screen 721 and the movable filter screen 725 is consistent.

[0043] Specifically, when the metal waste garbage is preliminarily reacted between the wall scraping filter member one 7 and the wall scraping filter member two 8, the fixed filter screen 721 and the movable filter screen 725 are in an overlapping state, that is, at this time, the solution can pass through the overlapping movable filter screen 725 and the fixed filter screen 721 to enter the area between the wall scraping filter member one 7 and the wall scraping filter member two 8. When the reaction reaches a certain time, the volume of the metal waste and the garbage is reduced, at this time, the moving of the moving strip 723 and the movable filter screen 725 by a small distance is realized by the extension of the electrically driven telescopic rod 724, at this time, the two moving strips 723 are still in the corresponding strip-shaped grooves 722, but the movable filter screen 725 and the fixed filter screen 721 have been dislocated, and after the dislocation, the area of the solvent can be significantly reduced, so that after a long time of dissolving reaction, the metal waste residue in the wall scraping filter member one 7 and the wall scraping filter member two 8 can be prevented from separating from the triangular area. The water level of the solvent in the device is not high, and the rotating speed is relatively slow, so the solvent will not contact the electrically driven telescopic rod 724 installed at the highest position in the strip-shaped groove 722, thereby avoiding damage.

[0044] As shown in Figure 3As shown, the rotating member 9 comprises a rotating shaft 93 rotatably installed inside the metal processing tank 1 and a driving motor 94 installed at the bottom end of the rotating shaft 93, the driving motor 94 is fixedly installed at the bottom of the metal processing tank 1, the outer side of the rotating shaft 93 is fixedly installed with two fixed rings 92, the wall scraping type filter member one 7 and the wall scraping type filter member two 8 are installed outside the two fixed rings 92, and the upper end of the rotating shaft 93 is fixedly installed with a driving member 91.

[0045] Specifically, the driving of the driving motor 94 drives the rotating shaft 93 and the two fixed rings 92 to drive the wall scraping type filter member one 7 and the wall scraping type filter member two 8 to move inside the metal processing tank 1, thereby driving the metal waste garbage between the wall scraping type filter member one 7 and the wall scraping type filter member two 8 to move in the solvent.

[0046] Embodiment two: as Figures 8-9 As shown, the wall scraping type filter member one 7 and the wall scraping type filter member two 8 are arranged in the metal processing tank 1, and the wall scraping type filter member one 7 and the wall scraping type filter member two 8 are arranged in the metal processing tank 1.

[0047] The inside of the driving member 91 is provided with a cavity 911, and one end of the connecting rope 923 extends to the inside of the cavity 911 through the fixed ring 92 and the rotating shaft 93.

[0048] The inside of the cavity 911 is fixedly installed with a rotating motor 912, and the lower end of the rotating motor 912 is connected with a winding member 913 through a shaft, and the winding member 913 is used for winding the connecting rope 923.

[0049] Specifically, the driving member 91 rotates with the rotating shaft 93, when the wall scraping type filter member two 8 needs to rotate forward, i.e. to expand the area between the wall scraping type filter member one 7 and the wall scraping type filter member two 8, the rotating motor 912 is driven to rotate the winding member 913 to wind the two connecting ropes 923, one end of the two connecting ropes 923 is in the corresponding arc-shaped bottom groove 922 and is connected with the sliding block 924, so that the winding connecting rope 923 drives the wall scraping type filter member two 8 to rotate outside the fixed ring 92, and the connecting spring 122 is stretched at this time, when the wall scraping type filter member two 8 needs to rotate reversely, the winding member 913 is unwound, and the restoring force of the connecting spring 122 makes the wall scraping type filter member two 8 finally rotate reversely.

[0050] Working principle: through the inlet 4 after cutting metal waste garbage is put into the inside of metal processing tank 1, namely the metal waste garbage at this time is put in the triangular area formed by the wall scraping filter component one 7 and the wall scraping filter component two 8, then through the inlet 4 to the inside of metal processing tank 1, put in the corresponding amount of solvent, at this time the solvent in the tank body and metal waste garbage carry out chemical reaction, so that the metal component in the metal waste garbage is converted into soluble compound, in order to uniform the concentration of soluble compound in the solvent, therefore through the rotation of rotating member 9 drive the wall scraping filter component two 8, wall scraping filter component one 7 and the metal waste garbage between the two move, so that the metal waste garbage moves in the solvent, in turn speed up the reaction rate and uniform the concentration of soluble compound in the solvent, but the triangular area between the wall scraping filter component two 8 and the wall scraping filter component one 7 is certain, the large amount of metal waste garbage in the triangular area is stacked to a certain height, and contact with each other, in turn affect the contact area between the metal waste garbage and the solution, reduce the reaction rate, in the device, when the metal waste garbage is stacked to a certain height between the wall scraping filter component two 8 and the wall scraping filter component one 7 in the initial position, through the electric drive, the wall scraping filter component two 8 rotates outside the rotating member 9, namely the triangular area between the wall scraping filter component two 8 and the wall scraping filter component one 7 becomes larger, through the wall scraping filter component two 8 and the wall scraping filter component one 7 drive the metal waste to rotate in the solvent, can make the metal waste evenly distributed in the solvent under the impact of the solvent to react, increase the contact area between the metal waste and the solvent, in the dissolution process, the surface of the metal waste may be attached to some unreacted impurities or reaction generated insoluble substances, in turn affect the large area reaction of the metal waste, in the traditional technical solution, by increasing the rotating speed, the metal waste moves faster in the solvent, in turn achieve the purpose of separating the unreacted impurities or reaction generated insoluble substances on the surface of the metal waste, but this way will cause the damage of the rotating structure in the metal processing tank 1, and the metal waste may collide with each other under high speed stirring, cause the surface wear or breakage, not only will change the physical form of the waste, but also may lead to some small particles suspended in the solvent, difficult to separate, high speed stirring will also increase the contact area of the solvent and air, cause the solvent to volatilize, if the solvent is volatile organic solvent or acid solution, this may cause the increase of solvent loss, at the same time, also will increase the concentration of harmful gas in the operating environment, in the device, after the wall scraping filter component two 8 rotates forward, the area between the wall scraping filter component one 7 and the wall scraping filter component two 8 becomes larger, the metal waste will be in the position between the changed wall scraping filter component one 7 and the wall scraping filter component two 8 and the solvent reacts, at this time, through the reverse rotation of the wall scraping filter component two 8, return to the initial position,At this time, the area between the wall scraping filter member one 7 and the wall scraping filter member two 8 returns to the initial state, that is, the flat stacked metal waste is re-stacked between the wall scraping filter member one 7 and the wall scraping filter member two 8, in this way, the metal waste is separated from the unreacted impurities on its surface or the insoluble substances generated by the reaction when moving, the metal waste does not collide violently, and the rotation speed of the rotating member 9 does not need to be increased, and the problem of increasing the concentration of harmful gases in the operating environment is also avoided, that is, during the reaction process, the wall scraping filter member two 8 is preferably forward rotating, increasing the reaction area of the metal waste and the solvent, and occasionally reversing the rotation of the wall scraping filter member two 8 to return to the initial position to achieve the above effect, after the reaction is completed, the liquid containing the metal components that need to be recovered is transported to the inside of the recovery extraction equipment through the liquid outlet pipe 2 for recovery treatment, and the remaining metal waste is still between the wall scraping filter member one 7 and the wall scraping filter member two 8, through repeated metal waste feeding, the metal waste is stacked between the wall scraping filter member one 7 and the wall scraping filter member two 8, and then removed in one time, completing the integrated dissolution filtration and recovery process.

[0051] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal garbage treatment device, comprising a metal treatment tank (1) and a liquid outlet pipe (2) arranged below the metal treatment tank (1), the liquid outlet pipe (2) releases the liquid inside the metal treatment tank (1) through the structure of a switch valve, the upper portion of the metal treatment tank (1) is movably provided with a tank cover (6), the upper portion of the tank cover (6) is fixedly provided with a feeding inlet (4), and the lower portion of the metal treatment tank (1) is provided with a chassis (3), characterized in that: The inside of the metal processing tank (1) is movably installed with a rotating member (9), the upper end of the rotating member (9) is movably installed with an end cover (5), the lower side of the end cover (5) is contactly installed with the upper side of the tank cover (6), one end of the liquid outlet pipe (2) is connected with a recovery extraction device; The outer side of the rotating member (9) is fixedly installed with a wall scraping type filter member one (7), the outer side of the rotating member (9) is also movably installed with a wall scraping type filter member two (8), through electric driving, the wall scraping type filter member two (8) rotates with the rotating member (9) as the center, the wall scraping type filter member one (7) and the wall scraping type filter member two (8) are at the same horizontal height position, the wall scraping type filter member one (7) and the wall scraping type filter member two (8) are preferably filter screen plate structures, the wall scraping type filter member one (7), the wall scraping type filter member two (8) and the rotating member (9) form a triangular area for metal garbage feeding in the inside of the metal processing tank (1). The rotating member (9) comprises a rotating shaft (93) rotatably installed in the inside of the metal processing tank (1) and a driving motor (94) installed at the bottom end of the rotating shaft (93), the driving motor (94) is fixedly installed at the bottom of the metal processing tank (1), the outer side of the rotating shaft (93) is fixedly installed with two fixed rings (92), the wall scraping type filter member one (7) and the wall scraping type filter member two (8) are installed at the outer sides of the two fixed rings (92), the upper end of the rotating shaft (93) is fixedly installed with a driving member (91); The outer side of the fixed ring (92) is provided with an arc-shaped groove (921), the upper and lower inner walls of the arc-shaped groove (921) are provided with arc-shaped bottom grooves (922), the inside of the arc-shaped bottom groove (922) is provided with a connecting rope (923), the inside of the arc-shaped groove (921) is movably installed with a sliding block (924), one end of the connecting rope (923) is fixedly connected with the side edge of the sliding block (924), the sliding block (924) is fixedly connected with one side of the wall scraping type filter member two (8); The inside of the driving member (91) is provided with a cavity (911), one end of the connecting rope (923) extends to the inside of the cavity (911) through the fixed ring (92) and the rotating shaft (93); The inside of the cavity (911) is fixedly installed with a rotary motor (912), the lower end of the rotary motor (912) is connected with a winding member (913) through a shaft, the winding member (913) is used for winding the connecting rope (923).

2. A metal scrap processing apparatus according to claim 1, wherein: The wall scraping type filter member one (7) comprises a fixed frame (71) and a filter screen assembly (72) installed in the inside of the fixed frame (71), the wall scraping type filter member one (7) and the wall scraping type filter member two (8) are members made of the same structure, two filter screen assemblies (72) are arranged, one filter screen assembly (72) is installed in the inside of the wall scraping type filter member two (8).

3. A metal scrap processing apparatus according to claim 1, wherein: The arc-shaped frame one (11) is installed on the outward side of the wall-scraping type filtering component one (7), the arc-shaped frame one (11) is internally fixedly installed with an arc-shaped filter screen one (111), the arc-shaped frame two (12) is fixedly installed on the outward side of the wall-scraping type filtering component two (8), the arc-shaped frame two (12) is internally fixedly installed with an arc-shaped filter screen two (121), and the mesh size of the arc-shaped filter screen one (111) and the arc-shaped filter screen two (121) is consistent.

4. A metal scrap processing apparatus according to claim 3, wherein: The diameter of the arc-shaped frame two (12) is greater than that of the arc-shaped frame one (11), the arc-shaped frame two (12) is located at the outer side of the arc-shaped frame one (11), and the side edge of the arc-shaped frame two (12) is fixedly installed with a plurality of connecting springs (122), one end of the plurality of connecting springs (122) is connected with the side edge of the fixed frame (71).

5. A metal scrap processing apparatus according to claim 2, wherein: The inner wall of the fixed frame (71) is provided with a strip-shaped groove (722) on both sides, the strip-shaped groove (722) is internally slidably installed with a moving strip (723), the moving type filter screen (725) is fixedly installed between the two moving strips (723), the fixed frame (71) is internally fixedly installed with a fixed filter screen (721), the inner top of the strip-shaped groove (722) is fixedly installed with an electrically-driven telescopic rod (724), and the electrically-driven telescopic rod (724) is used for pushing the moving strip (723) to move.

6. A metal scrap processing apparatus according to claim 5, wherein: The distance between the fixed filter screen (721) and the wall-scraping type filtering component two (8) is greater than the distance between the moving type filter screen (725) and the wall-scraping type filtering component two (8), and the mesh size of the fixed filter screen (721) and the moving type filter screen (725) is consistent.

Citation Information

Patent Citations

  • Recovery treatment device for precious metal-containing waste

    CN213447256U

  • Production device and production method for flower and fruit promoting vitamin E waste liquid fertilizer

    CN119954542A

  • Metal wastewater treatment device for metal aluminum material processing

    CN217377583U