Lead paste stirring device for production of energy storage lead-acid storage battery

Abstract

The invention discloses a lead paste stirring device for production of an energy storage lead-acid storage battery, and relates to the technical field of paste mixing devices. The device comprises a stainless steel inner container, a jacket A is arranged on the outer wall of the stainless steel inner container, a plurality of partition plates A are arranged between the jacket A and the stainless steel inner container, and partition plates B are further arranged between the jacket A and the stainless steel inner container on the two sides of the partition plates A; the partition plate A and the two partition plates B on the two sides are matched respectively to form a cooling cavity A and a cooling cavity B; the plurality of cooling cavities A are communicated to form a first cooling system; the plurality of cooling cavities B are communicated to form a second cooling system; the top and the bottom of the first cooling system are respectively communicated with a liquid inlet pipe A and a liquid outlet structure A; and the top and the bottom of the second cooling system communicate with the liquid inlet structure B and the liquid outlet pipe B correspondingly. The first cooling system and the second cooling system are arranged in a matched mode, the flowing directions of cooling liquid in the two cooling systems are opposite, and the temperature of a mixture in the stainless steel inner container is adjusted and controlled according to requirements during use.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of paste mixing device, and particularly relates to a lead paste stirring device for production of energy storage lead-acid storage battery. BACKGROUND

[0002] In the production process of the energy storage lead-acid storage battery, the preparation of the lead paste is one of core processes, and the design of the lead paste stirring device directly affects the uniformity of the lead paste, the distribution of active substances and the performance of the battery. The lead paste mixing is a key process in the production of the lead-acid storage battery, which refers to mixing and stirring lead powder, sulfuric acid, additives and other raw materials into a uniform paste (lead paste) for coating the battery plate. In the process of mixing and pasting by using the paste mixing machine, the lead powder needs to be pre-cooled to 25-35 DEG C before being added into the paste mixing machine, the paste temperature needs to be strictly controlled at 50-60 DEG C when the sulfuric acid is added, and the paste temperature should be kept at 50-55 DEG C in the whole mixing process. The existing paste mixing machine is inconvenient to control the temperature during use. SUMMARY

[0003] The application aims to provide a lead paste stirring device for production of energy storage lead-acid storage battery, which is provided with a first cooling system and a second cooling system through cooperation, and the cooling liquid flows in opposite directions in the two cooling systems, so that the temperature of the mixture in the stainless steel liner can be regulated according to the requirements during use, and the problems in the prior art are solved.

[0004] To solve the above technical problems, the application is implemented by the following technical scheme:

[0005] The application is a lead paste stirring device for production of energy storage lead-acid storage battery, which comprises a stainless steel liner, the inner wall of the stainless steel liner is lined with a wear-resistant ceramic or polyurethane coating, the outer wall of the stainless steel liner is provided with a jacket A, a plurality of partitions A are arranged between the jacket A and the stainless steel liner, and a partition B is further arranged between the jacket A and the stainless steel liner on the two sides of the partition A, the partition A and the two partitions B on the two sides cooperatively form a cooling cavity A and a cooling cavity B, a plurality of the cooling cavities A are connected in communication to form a first cooling system, a plurality of the cooling cavities B are connected in communication to form a second cooling system, the top and bottom of the first cooling system are connected with an inlet pipe A and an outlet structure A respectively, and the top and bottom of the second cooling system are connected with an inlet structure B and an outlet pipe B respectively.

[0006] Further, the top of the stainless steel liner is provided with a top cover, a sample inlet and an observation hole are arranged on the top cover, and a sealing cover is arranged on the observation hole.

[0007] Further, the liquid outlet structure A and the liquid inlet structure B are structurally identical, and each comprises a shell communicated with the bottom of the jacket A, one end of the shell is provided with a liquid inlet connector, and one end of the shell is provided with a temperature sensor penetratingly arranged; the temperature sensor is connected with a controller, the controller is connected with a valve, and the valve is installed on a water supply pipeline communicated with the liquid inlet connector.

[0008] Further, the outer side wall of the jacket A is further provided with a jacket B sealingly connected therewith, and the space formed by the jacket A and the jacket B is filled with a heat preservation medium.

[0009] Further, the partition plate A and the partition plate B are structurally identical, and are vertically arranged and annularly distributed on the outer circumferential side of the stainless steel liner; the top and the bottom of the partition plate A and the partition plate B are respectively provided with two openings A and openings B; two pipes A are connected between the partition plate A and the partition plate B on the two sides of the cooling cavity A, and two pipes B are connected between the partition plate A and the partition plate B on the two sides of the cooling cavity B; the two pipes A are respectively located at the top and the bottom, and the pipes B are respectively located at the top and the bottom; the end portions of the pipes A and the pipes B are connected at the openings A or the openings B.

[0010] Further, the bottom of the stainless steel liner is provided with a discharging structure of a discharging valve.

[0011] Further, the installation structure comprises a base, and at least two support columns are arranged on the two sides of the base; support plates A and support plates B are fixed on the two support columns; an outer side wall of the jacket B is fixedly provided with an installation lug; and the installation lug is fixed on the upper surface of the support plate A.

[0012] Further, the installation structure comprises a base, and at least two support columns are arranged on the two sides of the base; support plates A and support plates B are fixed on the two support columns; an outer side wall of the jacket B is fixedly provided with an installation lug; and the installation lug is fixed on the upper surface of the support plate A.

[0013] Further, the bottom of the support column is provided with a hydraulic shock absorber, and the hydraulic shock absorber comprises rubber damping layers arranged in an up-down mode and a hydraulic cylinder, wherein the end portion of the piston rod of the hydraulic cylinder is connected with the support column through a ball hinge.

[0014] Further, the heat preservation medium is a composite structure of a nano aerogel felt layer and a polyurethane foaming layer, nitrogen, carbon dioxide, argon, cotton or sponge particles.

[0015] The present application has the following beneficial effects:

[0016] The present application is provided by the cooperation of the first cooling system and the second cooling system, the cooling liquid flow directions of the two cooling systems are opposite, and the temperature sensor and the controller are linked and adjusted, so that the temperature of the mixture in the stainless steel liner can be regulated according to the requirements during use.

[0017] Of course, implementing any product of the application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 The structure schematic diagram of the lead paste stirring device of the present application is shown in the figure.

[0020] Figure 2 The front view of the present application is shown in the figure. Figure 1

[0021] Figure 3 The sectional view of the present application is shown in the figure. Figure 2

[0022] Figure 4 The arrangement structure schematic diagram of the partition A and the partition B of the present application is shown in the figure.

[0023] Figure 5 The cooperation structure schematic diagram of the partition A and the partition B of the present application is shown in the figure.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1-base, 2-stainless steel liner, 11-support column, 12-supporting plate A, 13-supporting plate B, 15-stirring motor, 20-top cover, 21-jacket A, 22-partition A, 22a-tube A, 22b-tube B, 220-partition B, 23-jacket B, 24-housing, 241-temperature sensor, 242-liquid inlet joint, 243-turbulence generator, 25-unloading structure, 26-liquid inlet pipe A, 27-liquid inlet pipe B, 28-mounting lug, 151-coupling, 152-stirring mechanism. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] ​​In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0028] Please refer to Figures 1-3 As shown in the drawings, the present application is a kind of lead paste stirring device for energy storage lead-acid battery production, including a stainless steel liner 2 with wear-resistant ceramic lining, the top of the stainless steel liner 2 is provided with a top cover 20, the top cover 20 is provided with a sample inlet 201 and an observation port 202, and a sealing cover is matched and arranged on the observation port 202, and a jacket A21 is arranged on the outer wall of the stainless steel liner 2, a plurality of partitions A22 are arranged between the jacket A21 and the stainless steel liner 2, and a partition B220 is further arranged between the jacket A21 and the stainless steel liner 2 on both sides of the partition A22;The partition A22 and the two partitions B220 on both sides respectively form a cooling cavity A2a and a cooling cavity B2b;A plurality of cooling cavities A2a are connected to form a first cooling system;A plurality of cooling cavities B2b are connected to form a second cooling system;The top and bottom of the first cooling system are respectively connected to the liquid inlet pipe A26 and the liquid outlet structure A;The top and bottom of the second cooling system are respectively connected to the liquid inlet structure B and the liquid outlet pipe B27;It also includes a stirring motor 15, the output end of the stirring motor 15 is connected with a stirring mechanism 152 through a shaft coupling 151;The stirring mechanism 152 penetrates the top cover 20 and extends to the inside of the stainless steel liner 2.

[0029] Further in use, lead powder, acid solution, water and the like are all poured into the inside of the stainless steel liner 2 from the sample inlet 201, the stirring motor 15 is started to drive the stirring mechanism 152 to stir, in order to realize that in use, the lead powder needs to be pre-cooled to 25-35℃ before adding and pasting machine, the paste temperature needs to be strictly controlled at 50-60℃ when adding sulfuric acid, and the paste temperature should be kept at 50-55℃ during the whole mixing process;The present application is matched and arranged by the above-mentioned first cooling system and second cooling system, the cooling water enters the first cooling system from the liquid inlet pipe A26 and is discharged through the liquid outlet structure A, at the same time, the cooling water enters the second cooling system from the liquid inlet structure B and is discharged through the liquid outlet pipe B27, and the two cooling systems are matched and used to adjust the temperature of the mixture in the inside of the stainless steel liner 2, the cross-sectional flow of the cooling water in the first cooling system and the second cooling system is adjusted according to the actual demand, and the cooling effect is adjusted.

[0030] The liquid outlet structure A and the liquid inlet structure B are structurally identical, and each comprises a shell 24 communicated at the bottom of the jacket A21, one end of the shell 24 is provided with a liquid inlet connector 242, and one end of the shell 24 is provided with a temperature sensor 241; the temperature sensor 241 is connected to a controller, the controller is connected to a valve, and the valve is installed on a water supply pipeline communicated with the liquid inlet connector 242; by providing two temperature sensors 241, the first cooling system cooling water discharge temperature during use is detected, and the second cooling system cooling water injection temperature is detected; and then the injection and discharge temperatures of the cooling water during use are controlled, the first cooling system cooling water discharge temperature is equivalent to the second cooling system cooling water discharge temperature, and the second cooling system cooling water injection temperature is equivalent to the first cooling system cooling water injection temperature.

[0031] In order to keep warm, the outer side wall of the jacket A21 is further provided with a jacket B23 in sealing connection therewith, and the space formed by the jacket A21 and the jacket B23 is filled with a heat preservation medium; the heat preservation medium is a composite structure of a nano aerogel felt layer and a polyurethane foaming layer, nitrogen, carbon dioxide, argon, cotton or sponge particles.

[0032] Specifically, as Figures 3-5 The partition plate A22 and the partition plate B220 are structurally identical, and are vertically arranged and annularly distributed on the outer circumferential side of the stainless steel liner 2; the top and the bottom of the partition plate A22 and the partition plate B220 are respectively provided with two openings A222 and openings B221; two pipes A22a are connected between the partition plate A22 and the partition plate B220 located on both sides of the cooling cavity A2a, and two pipes B22b are connected between the partition plate A22 and the partition plate B220 located on both sides of the cooling cavity B2b; the two pipes A22a are respectively located at the top and the bottom, and the pipes B22b are respectively located at the top and the bottom; the end portions of the pipes A22a and the pipes B22b are connected at the openings A222 or the openings B221.

[0033] It can be known that the discharge structure 25 is provided at the bottom of the stainless steel liner 2 in communication with a discharge valve, facilitating discharge; the observation port 202 is filled with nitrogen and is provided with double tempered glass, and a hydrophobic anti-fog coating is combined to realize zero-splashing visual monitoring.

[0034] Based on the above, the installation structure further comprises a base 1, and at least two support columns 11 are arranged on both sides of the base 1; the support columns 11 are fixedly provided with support plates A12 and support plates B13; the outer side wall of the jacket B23 is fixedly provided with mounting ears 28; the mounting ears 28 are fixed on the upper surface of the support plate A12 and on a support plate C14, and the two ends of the support plate C14 are respectively supported and fixed on the support plate B13.

[0035] The bottom of the support 11 is provided with a hydraulic shock absorber, which comprises rubber damping layers arranged in an up-down manner and a hydraulic cylinder, wherein the piston rod end of the hydraulic cylinder is connected with the support 11 through a spherical hinge; the hydraulic shock absorber makes the vibration amplitude of the equipment operation less than or equal to 0.05 mm, thereby avoiding the stratification of the lead paste.

[0036] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments. Obviously, many modifications and variations can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A lead paste stirring device for producing energy storage lead-acid batteries, characterized by: It comprises a stainless steel inner liner (2), the inner wall of which is lined with a wear-resistant ceramic or polyurethane coating; A jacket A (21) is provided on the outer wall of the stainless steel inner container (2), a plurality of partitions A (22) are provided between the jacket A (21) and the stainless steel inner container (2), and partitions B (220) are further provided between the jacket A (21) and the stainless steel inner container (2) on both sides of the partition A (22); The partition A (22) cooperates with two partitions B (220) on both sides to form a cooling cavity A (2a) and a cooling cavity B (2b) respectively; A plurality of the cooling cavities A (2a) are connected to form a first cooling system; a plurality of the cooling cavities B (2b) are connected to form a second cooling system; The top and bottom of the first cooling system are respectively connected to the liquid inlet pipe A (26) and the liquid outlet structure A; the top and bottom of the second cooling system are respectively connected to the liquid inlet structure B and the liquid outlet pipe B (27).

2. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 1, characterized in that: A top cover (20) is provided on the top of the stainless steel inner container (2), and an injection port (201) and an observation port (202) are provided on the top cover (20), and a sealing cover is provided on the observation port (202).

3. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 2, characterized in that: The liquid outlet structure A and the liquid inlet structure B have the same structure, both comprising a shell (24) connected to the bottom of the jacket A (21), one end of the shell (24) being connected to a liquid inlet joint (242), and one end of the shell (24) being penetrated by a temperature sensor (241); The temperature sensor (241) is connected to a controller, the controller is connected to a valve, and the valve is installed on a water supply pipeline connected to a liquid inlet connector (242).

4. A lead paste stirring device for producing energy storage lead-acid batteries according to claim 2 or 3, characterized in that: The outer wall of the jacket A (21) is further provided with a jacket B (23) sealed therewith, and the space formed by the jacket A (21) and the jacket B (23) is filled with a heat-insulating medium.

5. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 4, characterized in that: The partition A (22) and the partition B (220) have the same structure and are both vertically arranged and distributed in a ring shape on the outer peripheral side of the stainless steel inner container (2); The top and bottom of the partition A (22) and the partition B (220) are respectively provided with two openings A (222) and an opening B (221); Two tubes A (22a) are connected between the partition A (22) and the partition B (220) located on both sides of the cooling chamber A (2a), and two tubes B (22b) are connected between the partition A (22) and the partition B (220) located on both sides of the cooling chamber B (2b); The two tubes A (22a) are located at the top and the bottom respectively, and the tube B (22b) is located at the top and the bottom respectively; the ends of the tube A (22a) and the tube B (22b) are connected at the opening A (222) or the opening B (221).

6. A lead paste stirring device for producing energy storage lead-acid batteries according to claim 4, characterized in that: The bottom of the stainless steel inner container (2) is connected to a discharge structure (25) provided with a discharge valve.

7. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 4, characterized in that: It also includes a mounting structure; the mounting structure includes a base (1), and at least two pillars (11) are provided on both sides of the base (1); a support plate A (12) and a support plate B (13) are fixed on the two pillars (11); The outer wall of the jacket B (23) is fixed with a mounting ear (28); the mounting ear (28) is fixed on the upper surface of the support plate A (12).

8. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 7, characterized in that: It also includes a stirring motor (15), the output end of which is connected to a stirring mechanism (152) via a coupling (151); the stirring mechanism (152) passes through the top cover (20) and extends to the interior of the stainless steel inner container (2).

9. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 7, characterized in that: A hydraulic shock absorber is provided at the bottom of the support (11), and the hydraulic shock absorber comprises a rubber damping layer and a hydraulic cylinder arranged up and down, wherein the end of the hydraulic cylinder piston rod is connected to the support (11) through a ball joint.

10. The lead paste stirring device for producing energy storage lead-acid batteries according to claim 4, characterized in that: The heat-insulating medium is a composite structure of a nano-aerogel felt layer and a polyurethane foam layer, nitrogen, carbon dioxide, argon, cotton or sponge particles.

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