CN111266035A - High-efficient water-soluble complex film production facility - Google Patents

Abstract

A high-efficiency water-soluble composite membrane production equipment, including a cylindrical shell, a booster pipe, a booster, a turning plate, a rotating shaft, a support column and a discharge pipe; the shell is provided with an air inlet for connecting the booster pipe , Connect the discharge hole, feeding hopper and pressure gauge of the discharging pipe; the feeding end of the feeding hopper is provided with a sealing cover; The air inlet pipe is connected to the outlet end of the supercharger; the rotating shaft is rotatably arranged in the casing and is connected to the driving device on the casing; a plurality of sets of turning plates are respectively arranged on the rotating shaft along the direction of the central axis of the rotating shaft. The inner wall facing the end face of the casing is evenly provided with bristles, the end face of each group of turning plates facing the rotation direction of the rotating shaft is evenly provided with a plurality of grooves; the bottom surface of each groove is provided with a plurality of screening holes. The invention is simple to operate and convenient to use, and can uniformly mix the raw materials for the production of the water-soluble composite film efficiently and quickly.

Description

A high-efficiency water-soluble composite membrane production equipment

technical field

The invention relates to the technical field of water-soluble composite film production, in particular to a high-efficiency water-soluble composite film production equipment.

Background technique

The separator is one of the most critical parts of the lithium-ion battery, it plays an important role in separating the positive and negative electrodes, preventing the passage of electrons, but allowing the free passage of ions to complete the electrochemical charging and discharging process; the performance of the composite separator determines the battery's performance. interface structure, internal resistance, etc., thus affecting the key characteristics of the battery such as capacity, cycle performance, charge and discharge current density; in the production of composite diaphragms, the raw materials need to be mixed to obtain a uniformly mixed suspension, but due to the composition of each raw material of the composite diaphragm The hydrophilicity between them is poor, and during the mixing process, it is difficult to obtain a uniformly mixed and stable suspension, which greatly reduces the product quality of the composite membrane; for this reason, this application proposes an efficient water-soluble composite membrane production equipment.

SUMMARY OF THE INVENTION

(1) Purpose of the invention

In order to solve the technical problems existing in the background technology, the present invention proposes a high-efficiency water-soluble composite film production equipment. The invention is simple to operate and convenient to use, and can uniformly mix the raw materials for the production of water-soluble composite films efficiently and quickly, so as to obtain uniform mixing. and stable suspension.

(2) Technical solutions

In order to solve the above problems, the present invention provides a high-efficiency water-soluble composite film production equipment, including a casing, a booster pipe, a booster, a turning plate, a rotating shaft, a support column and a discharge pipe;

The outer casing is a cylindrical structure, the outer casing is set horizontally, and the top of the side end face of the casing is provided with a feeding hopper; the feeding end of the feeding hopper is provided with a sealing cover; For the pressure gauge, the lowest part of the side end face of the casing is provided with a discharge hole, and the side end face of the casing is provided with multiple sets of shock-absorbing columns for connecting multiple sets of support columns;

The feed pipe mouth of the discharge pipe is connected to the discharge hole, and the discharge pipe is provided with a check valve; the air outlet pipe of the supercharger pipe is connected to the air inlet hole, the supercharger pipe is provided with a pressure relief valve, and the inlet pipe of the supercharger pipe is provided with a pressure relief valve. The gas pipe port is connected to the gas outlet end of the supercharger for introducing gas into the shell;

The rotating shaft is rotatably arranged in the casing through the sealed bearing, the central axis of the rotating shaft is parallel to the central axis of the casing, the rotating shaft passes through the casing and is connected to the driving device; the driving device is arranged on the casing;

A plurality of groups of turning plates are respectively arranged on the rotating shaft along the direction of the central axis of the rotating shaft, and the plurality of turning plates are evenly distributed on the circumference with the rotating shaft as the center. A plurality of grooves are evenly arranged on the end surface of the turning plate facing the rotation direction of the rotating shaft; and a plurality of screening holes are arranged on the bottom surface of each groove.

Preferably, a protective cover is included; the protective cover is sleeved on the outer side of the driving device, and the protective cover is connected to the housing.

Preferably, a transparent observation panel is inlaid on the side end surface of the casing.

Preferably, the lowermost part of the inner wall of the casing is provided with a liquid accumulation groove along the direction of the central axis of the casing; and the bottom surface of the liquid accumulation groove is inclined toward the discharge hole.

Preferably, it includes two sets of heat-conducting plates and multiple heaters;

The projection of each group of heat-conducting plates is a fan-shaped ring. One end of each group of heat-conducting plates is connected to the inner wall of the casing, and the other end of each group of heat-conducting plates is inclined toward the discharge hole and connected to the bottom surface of the casing. The two groups of heat-conducting plates take the discharge hole as the The center is symmetrically distributed, and a sealed heating chamber is formed between each group of heat-conducting plates and the inner wall of the casing; wherein, one end of each group of flipping plates away from the rotating shaft is V-shaped;

Multiple groups of heaters are respectively arranged in the two heating chambers.

Preferably, each group of heat-conducting plates is made of aluminum alloy material.

Preferably, the end faces of each set of turning plates away from the rotating shaft are parallel to the heat conducting plates.

Preferably, each group of shock-absorbing columns includes a first fixing plate for connecting the housing, a plurality of springs, mounting brackets, fasteners, guide support rods, and a second fixing plate for connecting the support columns;

The mounting frame is connected to the second fixing plate, and the mounting frame is provided with a plurality of through holes;

A plurality of guide support rods are distributed side by side, one end of the plurality of guide support rods is connected to the first fixing plate, and the other ends of the plurality of guide support rods respectively pass through a plurality of through holes and are threadedly connected to a plurality of fasteners; The end faces of the fasteners facing the mounting frame are pressed against the mounting frame, and the fasteners correspond to the guide support rods one by one;

A plurality of springs are respectively sleeved on the outer sides of the plurality of guide support rods, and two ends of the plurality of springs are respectively connected to the first fixing plate and the mounting frame.

Preferably, the end face of the first fixing plate facing the casing is set as a curved surface.

Preferably, the mounting frame is in the shape of an inverted zigzag.

The above-mentioned technical scheme of the present invention has the following beneficial technical effects:

In the present invention, when using, each solution to be treated is added into the casing from the feeding hopper, and the sealing cover is threadedly connected with the feeding hopper; the booster is started to pass gas into the casing to increase the air pressure inside the casing, and the driving device The operation drives the rotation shaft to rotate; a plurality of turning plates provided on the rotating shaft rotate together with the rotating shaft to turn over the raw materials in the shell; when the turning plate rotates, the suspension enters the grooves on the turning plate and flows out from the sieve. The split holes flow out, and the multiple turning plates make the liquid flow rate in the shell different when stirring and match the pressure of the air pressure, so that the powder raw materials, binders and polymers added in the shell can be quickly mixed to obtain a uniform suspension. The casing can be cleaned by the bristles provided on the turning plate to prevent the mixed raw materials from remaining on the inner wall of the casing; the pressure relief valve is opened to relieve the pressure inside the casing, and the suspension after the uniform mixing is opened after the stop valve is opened. The discharge pipe can be discharged, and the operation is simple and easy to use;

In addition, a heating chamber with heaters is enclosed between the heat-conducting plate and the inner wall of the outer casing, and the heating chamber is heated by the heater. The efficiency of uniform mixing of the suspension;

The vibration generated by the operation of the driving device drives the casing to vibrate, and the casing transmits the vibration to the shock-absorbing column. At this time, the elastic potential energy possessed by the compression of multiple springs can dampen the vibration of the casing, so as to avoid the damage to the support bottom surface caused by the vibration. The expansion and contraction process of the multiple springs increases the shaking of the casing and further improves the mixing efficiency of the solvent in the casing.

Description of drawings

FIG. 1 is a schematic structural diagram of a high-efficiency water-soluble composite membrane production equipment proposed by the present invention.

FIG. 2 is a partially enlarged structural schematic diagram of part A in a high-efficiency water-soluble composite membrane production equipment proposed by the present invention.

FIG. 3 is a schematic structural diagram of a partially enlarged part of B in a high-efficiency water-soluble composite membrane production equipment proposed by the present invention.

FIG. 4 is a schematic diagram of the installation structure of a rotating shaft and a turning plate in a high-efficiency water-soluble composite film production equipment proposed by the present invention.

FIG. 5 is a front view of a high-efficiency water-soluble composite membrane production equipment proposed by the present invention.

FIG. 6 is a left side view of a high-efficiency water-soluble composite membrane production equipment proposed by the present invention.

Reference numerals: 1. Shell; 2. Feeding hopper; 3. Sealing cover; 4. Booster pipe; 5. Turning plate; 6. Rotating shaft; 7. Heat-conducting plate; , discharge pipe; 11, heater; 12, protective cover; 13, driving device; 14, bristles; 15, groove; 16, screening hole; 17, first fixing plate; 18, spring; 19, mounting frame 20. Fasteners; 21. Second fixing plate; 22. Guide support rods; 23. Pressure gauges; 24. Transparent observation plate.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-6, a high-efficiency water-soluble composite film production equipment proposed by the present invention includes a casing 1, a booster pipe 4, a booster, a turning plate 5, a rotating shaft 6, a support column 9 and a discharge pipe 10;

The outer casing 1 is a cylindrical structure, the outer casing 1 is arranged horizontally, and a feeding hopper 2 is provided at the highest part of the side end surface of the casing 1; Cooperative connection, it is convenient to add raw materials into the casing 1 through the feeding hopper 2, and the sealing cover 3 is connected with the feeding hopper 2 in a threaded connection, which has good sealing performance and is easy to disassemble;

The side end face of the casing 1 is provided with an air inlet hole and a pressure gauge 23 for monitoring the gas pressure in the casing 1. The lowest part of the side end face of the casing 1 is provided with a discharge hole, and the side end face of the casing 1 is provided with multiple groups for connection. Shock-absorbing columns of multiple groups of support columns 9;

The feed pipe mouth of the discharge pipe 10 is connected to the discharge hole, and the discharge pipe 10 is provided with a check valve;

The outlet port of the supercharger pipe 4 is connected to the air inlet hole, the supercharger pipe 4 is provided with a pressure relief valve, and the air inlet pipe port of the supercharger pipe 4 is connected to the outlet end of the supercharger for introducing gas into the casing 1; Passing gas into the casing 1 through the supercharger increases the air pressure inside the casing 1;

The rotating shaft 6 is rotatably arranged in the casing 1 through a sealed bearing, the central axis of the rotating shaft 6 is parallel to the central axis of the casing 1, the rotating shaft 6 passes through the casing 1 and is connected to the driving device 13 in a transmission; the driving device 13 is arranged on the casing 1, The drive device 13 selects a variable frequency motor;

A plurality of sets of turning plates 5 are respectively arranged on the rotating shaft 6 along the direction of the central axis of the rotating shaft 6 , and the plurality of sets of turning plates 5 are evenly distributed around the circumference with the rotating shaft 6 as the center, and each set of turning plates 5 faces the inner wall of the end face of the casing 1 . Brush bristles 14 are evenly arranged, and a plurality of grooves 15 are evenly arranged on the end face of each set of turning plates 5 toward the rotation direction of the rotating shaft 6; The notch of the groove 15 gradually decreases in diameter toward the bottom surface of the groove 15 along the direction of the central axis of the groove 15 to form a cone chamber.

In the present invention, when in use, each solution to be treated is added into the casing 1 from the feeding hopper 2, and the sealing cover 3 is threadedly connected to the feeding hopper 2; When the air pressure increases, the driving device 13 operates to drive the rotating shaft 6 to rotate; the plurality of turning plates 5 provided on the rotating shaft 6 rotate together with the rotating shaft 6 to turn the raw materials in the casing 1; the suspension rotates on the turning plate 5 When stirring, enter the groove 15 on the turning plate 5 and flow out from the sieving hole 16. When stirring, the plurality of turning plates 5 make the liquid flow rate in the casing 1 different and at the same time match the pressure of the air pressure, so that the added powder in the casing 1 The raw materials, binders and polymers can be quickly mixed to obtain a uniformly mixed suspension. The casing 1 can be cleaned by the bristles 14 provided on the turning plate 5 to prevent the mixed raw materials from remaining on the inner wall of the casing 1; open The pressure relief valve relieves the pressure inside the casing 1. After opening the check valve and mixing uniformly, the suspension can be discharged from the discharge pipe 10, and the operation is simple and convenient to use.

In an optional embodiment, a protective cover 12 is included; the protective cover 12 is sleeved on the outside of the driving device 13 , the protective cover 12 is connected to the housing 1 , and the driving device 13 is protected by the provided protective cover 12 .

In an optional embodiment, a transparent observation plate 24 is inlaid on the side end surface of the casing 1, and the transparent observation plate 24 is selected from but not limited to tempered glass;

In an optional embodiment, a liquid accumulation groove is provided at the lowest part of the inner wall of the casing 1 along the direction of the central axis of the casing 1; The residual mixed solution can quickly flow out of the discharge hole.

In an optional embodiment, two sets of heat-conducting plates 7 and a plurality of heaters 11 are included;

The projection of each group of heat-conducting plates 7 is a fan ring shape, one end of each group of heat-conducting plates 7 is connected to the inner wall of the casing 1, the other end of each group of heat-conducting plates 7 is inclined toward the discharge hole and connected to the bottom surface of the casing 1, and the two groups of heat-conducting plates are connected to the bottom surface of the casing 1. 7 is symmetrically distributed with the discharge hole as the center, and each group of heat-conducting plates 7 forms a sealed heating chamber 8 between the inner wall of the casing 1; wherein, one end of each group of turning plates 5 away from the rotating shaft 6 is V-shaped;

A plurality of groups of heaters 11 are respectively arranged in the two heating chambers 8; the heaters 11 provided are used to heat the interior of the heating chambers 8, and each group of heat-conducting plates 7 uniformly heats the suspension inside the outer shell 1 by means of heat exchange, To improve the efficiency of uniform mixing of the suspension.

In an optional embodiment, each group of heat-conducting plates 7 is made of aluminum alloy material.

In an optional embodiment, the end face of each group of flip plates 5 away from the rotating shaft 6 is parallel to the heat conducting plate 7 .

In an optional embodiment, each set of shock struts includes a first fixing plate 17 for connecting the housing 1, a plurality of springs 18, a mounting bracket 19, a fastener 20, a guide support rod 22 and a first fixing plate 17 for connecting the second fixing plate 21 of the support column 9;

The mounting frame 19 is connected to the second fixing plate 21, and the mounting frame 19 is provided with a plurality of through holes;

A plurality of guide support rods 22 are distributed side by side, one end of the plurality of guide support rods 22 is connected to the first fixing plate 17, and the other ends of the plurality of guide support rods 22 respectively pass through a plurality of through holes and are threadedly connected to a plurality of fasteners 20; the end faces of the plurality of fasteners 20 facing the mounting bracket 19 are pressed against the mounting bracket 19, and the fasteners 20 are in one-to-one correspondence with the guide support rods 22;

The plurality of springs 18 are respectively sleeved on the outer sides of the plurality of guide support rods 22, and both ends of the plurality of springs 18 are respectively connected to the first fixing plate 17 and the mounting frame 19; in the initial state, the plurality of springs 18 are in a compressed state, according to When the driving device 13 is running, the vibration degree of the casing 1 is adjusted by rotating the fastener 20 to adjust the compression degree of the plurality of springs 18, so as to improve the shock absorption effect on the casing 1;

The vibration generated by the operation of the driving device 13 drives the casing 1 to vibrate, and the casing 1 transmits the vibration to the shock-absorbing column. At this time, the elastic potential energy possessed by the compression of the plurality of springs 18 damps the vibration of the casing 1 and avoids damage to the support bottom surface caused by the vibration. , the expansion and contraction process of the plurality of springs 18 increases the vibration of the casing 1 and further improves the mixing efficiency of the solvent in the casing 1 during shock absorption.

In an optional embodiment, the end face of the first fixing plate 17 facing the casing 1 is set as a curved surface, so that the first fixing plate 17 is in contact with the end face of the casing 1; it should be noted that the first fixing plate 17 is bolted It is fixed with the casing 1; the second fixing plate 21 is also fixed with the support column 9 by bolts, which is convenient for its disassembly and assembly.

In an optional embodiment, the mounting bracket 19 is in the shape of an inverted zigzag.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principle of the present invention, but not to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (10)

1. a high-efficiency water-soluble composite membrane production equipment, is characterized in that, comprises shell (1), pressurizing pipe (4), supercharger, turning plate (5), rotating shaft (6), support column (9) and discharge pipe (10); The casing (1) is a cylindrical structure, the casing (1) is arranged horizontally, a feeding hopper (2) is arranged at the highest part of the side end face of the casing (1); a sealing cover (3) is provided at the feeding end of the feeding hopper (2). ); the side end face of the casing (1) is provided with an air inlet hole and a pressure gauge (23) for monitoring the gas pressure in the casing (1), and a discharge hole is arranged at the lowest part of the side end face of the casing (1), and the casing ( 1) The side end face is provided with multiple sets of shock-absorbing columns for connecting multiple sets of support columns (9); The feed pipe port of the discharge pipe (10) is connected to the discharge hole, and the discharge pipe (10) is provided with a check valve; the air outlet pipe port of the booster pipe (4) is connected to the intake hole, and the booster pipe (4) A pressure relief valve is provided on the upper part, and the inlet port of the booster pipe (4) is connected to the outlet end of the booster used for introducing gas into the casing (1); The rotating shaft (6) is rotatably arranged in the casing (1) through a sealed bearing, the central axis of the rotating shaft (6) is parallel to the central axis of the casing (1), and the rotating shaft (6) passes through the casing (1) and is driven by a transmission connection The device (13); the driving device (13) is arranged on the casing (1); The plurality of sets of turning plates (5) are respectively arranged on the rotating shaft (6) along the direction of the central axis of the rotating shaft (6). Brush bristles (14) are evenly arranged on the inner wall of the turning plate (5) facing the end face of the casing (1), and a plurality of grooves (15) are evenly arranged on the end face of each set of turning plates (5) facing the rotation direction of the rotating shaft (6). ; The bottom surface of each groove (15) is provided with a plurality of screening holes (16). 2. A high-efficiency water-soluble composite film production equipment according to claim 1, characterized in that, comprising a protective cover (12); the protective cover (12) is sleeved on the outside of the driving device (13), and the protective cover (12 ) to the housing (1). 3 . The high-efficiency water-soluble composite film production equipment according to claim 1 , wherein a transparent observation plate ( 24 ) is inlaid on the side end surface of the casing ( 1 ). 4 . 4. A kind of high-efficiency water-soluble composite membrane production equipment according to claim 1, is characterized in that, the lowest part of the inner wall of the shell (1) is provided with an accumulation tank along the direction of the central axis of the outer shell (1); The bottom surface is inclined towards the discharge hole. 5. a kind of high-efficiency water-soluble composite film production equipment according to claim 1, is characterized in that, comprises two groups of heat conducting plates (7) and a plurality of heaters (11); The projections of each group of heat-conducting plates (7) are fan rings, one end of each group of heat-conducting plates (7) is connected to the inner wall of the casing (1), and the other end of each group of heat-conducting plates (7) is inclined toward the discharge hole and connected to the casing On the bottom surface of (1), two groups of heat-conducting plates (7) are symmetrically distributed with the discharge hole as the center, and each group of heat-conducting plates (7) forms a sealed heating bin (8) with the inner wall of the casing (1); wherein, One end of each set of turning plates (5) away from the rotating shaft (6) is V-shaped; Multiple groups of heaters (11) are respectively arranged in the two heating chambers (8). 6 . The high-efficiency water-soluble composite film production equipment according to claim 5 , wherein each group of heat-conducting plates ( 7 ) is made of aluminum alloy material. 7 . 7 . The high-efficiency water-soluble composite film production equipment according to claim 5 , wherein the end face of each set of turning plates ( 5 ) away from the rotating shaft ( 6 ) is parallel to the heat-conducting plate ( 7 ). 8 . 8. A high-efficiency water-soluble composite film production equipment according to claim 1, characterized in that, each group of shock-absorbing columns comprises a first fixing plate (17) for connecting the casing (1), a plurality of springs ( 18), a mounting bracket (19), a fastener (20), a guide support rod (22) and a second fixing plate (21) for connecting the support column (9); The mounting frame (19) is connected to the second fixing plate (21), and the mounting frame (19) is provided with a plurality of through holes; The plurality of guide support rods (22) are distributed side by side, one end of the plurality of guide support rods (22) is connected to the first fixing plate (17), and the other ends of the plurality of guide support rods (22) respectively pass through the plurality of through holes and are connected to the first fixing plate (17). The plurality of fasteners (20) are connected by screw fit; the end faces of the plurality of fasteners (20) facing the mounting bracket (19) all press the mounting bracket (19), the fasteners (20) and the guide support rod (22) one-to-one correspondence; A plurality of springs (18) are respectively sleeved on the outer sides of the plurality of guide support rods (22), and two ends of the plurality of springs (18) are respectively connected to the first fixing plate (17) and the mounting bracket (19). 9 . The high-efficiency water-soluble composite film production equipment according to claim 8 , wherein the end face of the first fixing plate ( 17 ) facing the casing ( 1 ) is set as a curved surface. 10 . 10. A high-efficiency water-soluble composite film production equipment according to claim 8, characterized in that, the mounting frame (19) is in an inverted shape.

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