Device for circularly leaching lead plaster from methanesulfonic acid

Abstract

The utility model relates to the technical field of lead plaster leaching devices, and discloses a device for circularly leaching lead plaster from methanesulfonic acid, which comprises a shell, a first conveying pipe is fixedly connected to the right side of the shell, a conveying pump is fixedly connected to the outside of the first conveying pipe, and a filter box is in threaded connection with the right side of the first conveying pipe, namely the bottom of the conveying pump. A plurality of sliding grooves are formed in the filter box, springs are fixedly connected to the inner walls of the sliding grooves, connecting columns are fixedly connected to the right sides of the springs, a filter screen is fixedly connected to the right sides of the connecting columns, and a connecting ring is fixedly connected to the right side of the filter screen. According to the utility model, the leaching liquid is primarily filtered by the filter screen by utilizing the water flow impact force, the connecting part of the filter box and the conveying pipe II is effectively sealed, the filter screen is easily taken down and cleaned, and the spring elastically resets to drive related parts to reset, so that the service life of the subsequent vacuum filter is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lead paste leaching device, especially to a methyl sulfonic acid circulating lead paste leaching device. BACKGROUND

[0002] The lead paste device is a professional equipment for preparing and processing lead paste in the production process of lead-acid storage battery, which can accurately control the key parameters such as the composition and particle size of the lead paste to ensure the performance and quality of the lead-acid storage battery, and is widely used in lead-acid storage battery manufacturing enterprises to play a key role in improving production efficiency and product quality.

[0003] The methyl sulfonic acid circulating lead paste leaching device is an equipment for extracting lead from lead paste, which uses methyl sulfonic acid solution as leaching agent, and makes the leaching process more sufficient through the circulating device. The lead paste is placed in the device, the methyl sulfonic acid solution contacts with the lead paste, and the lead in the lead paste is dissolved by chemical reaction to form a solution containing lead ions. Through the circulating leaching method, the contact surface of the leaching agent and the lead paste is constantly renewed, so that the lead in the lead paste is leached into the solution to achieve the purpose of efficient extraction of lead.

[0004] In the prior art, some methyl sulfonic acid circulating lead paste leaching devices use common filter screen filters as common filtering equipment. When the leaching solution after leaching lead paste with methyl sulfonic acid is treated, the leaching solution contains various complex components, including lead ions, unreacted lead paste particles and other impurities, which easily cause the filter screen to be blocked, resulting in low filtering efficiency and seriously affecting the production continuity. The frequent replacement and cleaning work caused by filter screen blockage increase the labor and time cost. Therefore, a methyl sulfonic acid circulating lead paste leaching device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A methyl sulfonic acid circulating lead paste leaching device, comprising a shell, a conveying pipe one is fixedly connected to the right side of the shell, a conveying pump is fixedly connected to the outside of the conveying pipe one, a filter box is screwedly connected to the bottom of the conveying pump on the right side of the conveying pipe one, a plurality of sliding grooves are formed in the inside of the filter box, springs are fixedly connected to the inner wall of the sliding grooves, connecting columns are fixedly connected to the right side of the springs, a plurality of filter screens are fixedly connected to the right side of the connecting columns, connecting rings are fixedly connected to the right side of the filter screens, sealing rings are fixedly connected to the right side of the connecting rings, a conveying pipe two is screwedly connected to the right side of the filter box, a sealing groove is formed in the inside of the conveying pipe two, and a circulating assembly for recycling leaching residue is fixedly connected to the outside of the conveying pipe two.

[0007] Further description of the above technical scheme:

[0008] The circulating assembly comprises a vacuum filter, a washing pool is arranged at the back side of the vacuum filter, a circulating pipe is fixedly connected to the left side of the washing pool, an electromagnetic valve is fixedly connected to the outside of the circulating pipe, and a baking box is arranged at the left side of the shell.

[0009] As a further description of the above technical solution:

[0010] The connecting column is slidably connected to the inside of the sliding groove, and the filter screen is driven by water flow force to move the connecting column, the connecting ring and the sealing ring;

[0011] As a further description of the above technical solution:

[0012] The outer right side of the sealing ring is in contact with the inner wall of the sealing groove, and the connecting ring is driven into the inner wall of the sealing groove to extrude the sealing ring when the filter screen moves, so that sealing is completed;

[0013] As a further description of the above technical solution:

[0014] The right side of the conveying pipe two is fixedly connected with a storage tank, and the top of the shell is fixedly connected with a motor;

[0015] As a further description of the above technical solution:

[0016] The driving end of the motor is fixedly connected with a rotating rod, the outside of the rotating rod is fixedly connected with a plurality of stirring blocks, and the inner wall of the shell is provided with a heating module;

[0017] As a further description of the above technical solution:

[0018] The left side of the circulating pipe is fixedly connected to the back side of the shell, and the outside of the vacuum filter is fixedly connected to the outside of the conveying pipe two;

[0019] As a further description of the above technical solution:

[0020] The washing pool washes the leaching residue generated by the vacuum filter, the baking box bakes the leaching residue for recycling, and the cleaning liquid flows to the inside of the shell through the circulating pipe and the electromagnetic valve for recycling.

[0021] The beneficial effects of the present application are as follows:

[0022] (1) The utility model discloses a transmission pump generates power, drives the flow of leaching solution in conveying pipe no. 1, and then drives filter screen through the water flow impact force of leaching solution, when the water flow impacts filter screen, drives connecting column to move along the chute, simultaneously drives connecting ring and sealing ring to move, thereby through the extrusion and sealing groove inner wall of connecting ring to sealing ring, to realize the use water flow impact force realizes filter screen to leaching solution preliminary filtration, effectively seals the connecting part of filter box and conveying pipe no. 2, easily takes down and cleans filter screen, and spring elastic reset can drive relevant components to reset, prolongs the service life of subsequent vacuum filter.

[0023] (2) The utility model discloses through vacuum filter leaching solution carries out solid-liquid separation, and the leaching residue produced enters the washing pool, and the leaching residue after washing enters the baking oven, to realize the conversion of leaching residue into lead oxide through the collaborative operation of vacuum filter, washing pool and baking oven, realize the efficient recycling of leaching residue, and the cleaning fluid is circulated to the inside of shell through circulation pipe, reduces water resource waste, improves resource utilization.

[0024] Summarized above, the utility model has the advantages such as the use water flow impact force realizes filter screen to leaching solution preliminary filtration, improves resource utilization ratio. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the utility model;

[0026] Figure 2 It is the circulation pipe schematic diagram of the utility model;

[0027] Figure 3 It is conveying pipe no. 1 schematic diagram of the utility model;

[0028] Figure 4 It is Figure 3 The enlarged view of A in the middle. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features.In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Embodiment one

[0032] With reference to Figure 1 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of methyl sulfonic acid circulating leaching lead paste device, shell 1 is provided with installation space and protection for internal element, the right side of shell 1 is fixedly connected with conveying pipe one 2, conveying pipe one 2 is used to transmit the liquid of leaching, the outside of conveying pipe one 2 is fixedly connected with conveying pump 3, conveying pump 3 is the power source of transmission liquid, the right side of conveying pipe one 2, i.e.the bottom of conveying pump 3 is screwd with filter box 4, filter box 4 provides installation space for internal filter component, simultaneously convenient to disassemble and replace, multiple sliding grooves 5 are set in the inside of filter box 4, sliding groove 5 is guided and limited for connecting column 7;

[0033] The inner wall of sliding groove 5 is fixedly connected with spring 6, spring 6 has elastic effect, and provides elastic support for connecting column 7, the right side of spring 6 is fixedly connected with connecting column 7, connecting column 7 plays the role of connecting spring 6 and filter screen 8, the right side of multiple connecting columns 7 is fixedly connected with filter screen 8, filter screen 8 is the place of preliminary filtration, the right side of filter screen 8 is fixedly connected with connecting ring 9, connecting ring 9 plays the role of linking filter screen 8 and sealing ring 10, the right side of connecting ring 9 is fixedly connected with sealing ring 10, sealing ring 10 is matched with the inner wall of sealing groove 12 to complete sealing, the right side of filter box 4 is screwd with conveying pipe two 11, conveying pipe two 11 is same with conveying pipe one 2, and liquid is transmitted, the inside of conveying pipe two 11 is provided with sealing groove 12, as above, sealing ring 10 is matched with the inner wall of sealing groove 12 to complete sealing, the outside of conveying pipe two 11 is fixedly connected with circulating component for circulating use of leaching residue.

[0034] Embodiment Two

[0035] With reference to Figure 1 And Figure 2 , the circulating assembly comprises a vacuum filter 13, which can separate the liquid conveyed by the conveying pipe two 11 into solid and liquid, and a washing tank 14 is arranged at the rear side of the vacuum filter 13, so as to take out and wash the leaching residue generated, and the left side of the washing tank 14 is fixedly connected with a circulating pipe 15, and the washing liquid generated after washing is circulated through the circulating pipe 15, and the outer side of the circulating pipe 15 is fixedly connected with a solenoid valve 16, which is used to control the flow rate of the circulating pipe 15, and the left side of the shell 1 is provided with a baking box 17, which can bake the leaching residue to convert it into lead oxide for re-leaching and recycling.

[0036] Embodiment Three

[0037] With reference to Figures 1 to 3 , the outer side of the connecting column 7 is slidingly connected in the inner side of the chute 5, and the chute 5 guides and limits the connecting column 7, the filter screen 8 is driven by the water flow force to move the connecting column 7, the connecting ring 9 and the sealing ring 10, when the filter screen 8 is impacted by the force of the liquid conveyed by the conveying pipe one 2, the connecting column 7, the connecting ring 9 and the sealing ring 10 are driven to move, the outer right side of the sealing ring 10 is in contact with the inner wall of the sealing groove 12, and the sealing ring 10 is in close contact with the inner wall of the sealing groove 12 to complete sealing, the filter screen 8 drives the connecting ring 9 to enter the inner wall of the sealing groove 12 to extrude the sealing ring 10 to complete sealing, at the same time, the filter screen 8 drives the connecting ring 9 and the sealing ring 10 to enter the inner side of the sealing groove 12 to extrude the sealing ring 10, so that the sealing ring 10 is close to the inner side of the sealing groove 12 to complete sealing, the right side of the conveying pipe two 11 is fixedly connected with a storage tank 18, which is used to store leaching liquid, and the top of the shell 1 is fixedly connected with a motor 19, which is the power source of the stirring assembly;

[0038] The driving end of the motor 19 is fixedly connected with a rotating rod 20, which is rotated by the force from the motor 19, and the outer side of the rotating rod 20 is fixedly connected with a plurality of stirring blocks 21, so that the rotating rod 20 drives the stirring blocks 21 to stir, and the inner wall of the shell 1 is provided with a heating module 22, which is used to continuously heat the inside of the shell 1, and the left side of the circulating pipe 15 is fixedly connected to the rear side of the shell 1, so that the washing liquid transported by the circulating pipe 15 flows back to the inside of the shell 1 for recycling, and the outer side of the vacuum filter 13 is fixedly connected to the outer side of the conveying pipe two 11, so that the vacuum filter 13 will not be displaced due to vibration or other external forces, and can stably filter the leaching liquid conveyed in the conveying pipe two 11;

[0039] The washing pool 14 washes the leaching residue generated by the vacuum filter 13, and the baking box 17 bakes the leaching residue for recycling, when the vacuum filter 13 completes the filtering operation on the material, the generated leaching residue is directly transported into the washing pool 14 through a specific residue discharge channel or device, the washed leaching residue is baked by the baking box 17 to convert the lead oxide for recycling, the washing liquid flows to the inside of the shell 1 through the circulation pipe 15 and the electromagnetic valve 16 for recycling, the washing liquid generated by the washing pool 14 flows to the inside of the shell 1 through the circulation pipe 15 controlled by the electromagnetic valve 16.

[0040] Working steps

[0041] Step one, in use, when the leaching liquid needs to be filtered, the transmission pump 3 generates power to drive the leaching liquid in the transmission pipe one 2 to flow, and then the water flow of the leaching liquid drives the filter screen 8 to move along the chute 5, at the same time, the connecting column 7, the connecting ring 9 and the sealing ring 10 are driven to move together, so that the connecting ring 9 extrudes and seals the sealing ring 10 to be attached to the inner wall of the sealing groove 12, to achieve the purpose of sealing the connecting part of the filter box 4 and the transmission pipe two 11, and in this process, the filter screen 8 preliminarily filters the leaching liquid to block the impurities therein, and the filter box 4 can be disassembled through threaded connection to take down and clean the leaching residue on the filter screen 8, after use, the spring 6 is elastically reset to pull the connecting column 7 to drive the filter screen 8, the connecting ring 9 and the sealing ring 10 to reset, thereby prolonging the service life of the subsequent vacuum filter 13.

[0042] Step two, when the generated leaching residue needs to be recycled, the vacuum filter 13 separates the solid and liquid in the transmission pipe two 11, the generated leaching residue enters the washing pool 14, and then the washing pool 14 washes the leaching residue, the washed leaching residue enters the baking box 17, so that the baking box 17 bakes the leaching residue into lead oxide, to achieve the purpose of recycling, at the same time, the washing liquid generated by the washing pool 14 is controlled by the electromagnetic valve 16 to drive the washing liquid to flow to the inside of the shell 1 through the circulation pipe 15, to achieve the purpose of recycling the washing liquid, and realize the efficient use of resources and environmentally-friendly operation of the whole device in the leaching process.

[0043] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A methylsulfonic acid circuit for leaching lead paste, comprising a housing (1), characterized in that: The right side of the shell (1) is fixedly connected with a conveying pipe one (2), the outer side of the conveying pipe one (2) is fixedly connected with a conveying pump (3), the right side of the conveying pipe one (2), that is, the bottom of the conveying pump (3) is screwedly connected with a filter box (4), a plurality of sliding grooves (5) are formed in the inner side of the filter box (4), the inner wall of the sliding groove (5) is fixedly connected with a spring (6), the right side of the spring (6) is fixedly connected with a connecting column (7), the right side of a plurality of connecting columns (7) is fixedly connected with a filter screen (8), the right side of the filter screen (8) is fixedly connected with a connecting ring (9), the right side of the connecting ring (9) is fixedly connected with a sealing ring (10), the right side of the filter box (4) is screwedly connected with a conveying pipe two (11), the inner side of the conveying pipe two (11) is provided with a sealing groove (12), and the outer side of the conveying pipe two (11) is fixedly connected with a circulating assembly for recycling leaching residue.

2. A methylsulfonic acid circuit for leaching lead paste according to claim 1, characterized in that: The circulating assembly comprises a vacuum filter (13), the rear side of the vacuum filter (13) is provided with a washing tank (14), the left side of the washing tank (14) is fixedly connected with a circulating pipe (15), the outer side of the circulating pipe (15) is fixedly connected with a solenoid valve (16), and the left side of the shell (1) is provided with a baking box (17).

3. A methyl sulfonic acid circulation leaching lead paste device according to claim 1, characterized in that: The outer side of the connecting column (7) is slidably connected in the inner side of the sliding groove (5), the filter screen (8) is driven by water flow force to move the connecting column (7), the connecting ring (9) and the sealing ring (10).

4. A methyl sulfonic acid circulation leaching lead paste device according to claim 1, characterized in that: The outer right side of the sealing ring (10) is in contact with the inner wall of the sealing groove (12), when the filter screen (8) moves, the connecting ring (9) is driven to enter the inner wall of the sealing groove (12) to extrude the sealing ring (10) to complete sealing.

5. A methyl sulfonic acid circulation leaching lead paste device according to claim 1, characterized in that: The right side of the conveying pipe two (11) is fixedly connected with a storage tank (18), and the top of the shell (1) is fixedly connected with a motor (19).

6. A methylsulfonic acid circuit for leaching lead paste according to claim 5, characterized in that: The driving end of the motor (19) is fixedly connected with a rotating rod (20), the outer side of the rotating rod (20) is fixedly connected with a plurality of stirring blocks (21), and the inner wall of the shell (1) is provided with a heating module (22).

7. A methyl sulfonic acid circulation leaching lead paste device according to claim 2, characterized in that: The left side of the circulating pipe (15) is fixedly connected to the rear side of the shell (1), and the outer side of the vacuum filter (13) is fixedly connected to the outer side of the conveying pipe two (11).

8. A methyl sulfonic acid circulation leaching lead paste device according to claim 2, characterized in that: The washing tank (14) washes the leaching residue generated by the vacuum filter (13), and the baking box (17) bakes the leaching residue for recycling, and the cleaning liquid flows to the inner side of the shell (1) through the circulating pipe (15) and the solenoid valve (16) to be recycled.

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