CN212895653U

CN212895653U - Production system for mica slurry chemical preparation method

Info

Publication number: CN212895653U
Application number: CN202020991185.8U
Authority: CN
Inventors: 欧阳云
Original assignee: Vpi Mica Insulating Materials Co ltd Pingjiang
Current assignee: Vpi Mica Insulating Materials Co ltd Pingjiang
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-06
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a production system for a chemical preparation method of mica slurry, which comprises a storage system and a filtering system, wherein a connecting pipe is arranged between the storage system and the filtering system; the storage system comprises a liquid storage tank with an open upper end, a support is arranged at the upper end of the liquid storage tank, a rotary table capable of rotating actively is arranged on the support, the lower end face of the rotary table extends into the liquid level of the liquid storage tank, and a liquid scooping barrel used for scooping out liquid in the liquid storage tank is arranged on the rotary table; the filtration system comprises a frame, a filter cartridge is arranged on the frame, a guide plate in the same direction as the filter cartridge is arranged below the filter cartridge on the frame, and a liquid outlet pipe is arranged at the tail end of the filter cartridge in the conveying direction on the guide plate. The utility model aims at providing a production system for mica pulp chemical preparation method can improve filtration efficiency.

Description

Production system for mica slurry chemical preparation method

Technical Field

The utility model relates to a mica paper processing field specifically is a production system that is used for mica thick liquid chemical preparation method.

Background

Mica paper is a paper-like nonmetallic mineral material, which is a high-quality dielectric material prepared by using fine flake-like broken mica as a raw material through the steps of pulping, papermaking, molding, drying and the like, and is widely used in the electrical and electronic industries. The mica paper is completely made of pure natural mica, maintains the excellent performance of the natural mica, and has small fluctuation range of dielectric strength and high and stable corona initial voltage; however, the mica paper has a much more stable dielectric loss and a better thermal conductivity than mica sheets, and the mica paper has a low temperature rise in use, and all kinds of mica paper products corresponding to the mica sheets, so the mica paper has been used to replace natural mica sheets in many fields.

At present, the mica paper is prepared by a calcining method, and the preparation process is environment-friendly, so that the mica paper is widely applied to the production of the mica paper with low insulation requirement. However, with the increase of electric equipment and the development of miniaturization of the volume of the electric equipment, higher and higher requirements are made on the insulation property, the service life and the like of the mica paper, so the mica paper with higher insulation property requirements adopts a chemical preparation method, and the process comprises the steps of adding the primarily processed mica ore into a reaction kettle to react with components such as sulfuric acid and the like to prepare mica primary pulp, and then carrying out the working procedures such as filtration, centrifugation and the like to obtain the mica pulp which can be made; during filtering, in order to ensure the filtering effect, the mica primary slurry from the reaction kettle cannot be added into the filtering equipment at one time, but is firstly added into the storage equipment, and then the slurry is periodically added into the filtering equipment by using a feeding device; and the existing filtering equipment is difficult to continuously operate, so that the filtering efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a production system for mica thick liquid chemical preparation method, can improve filtration efficiency.

In order to realize the above purpose, the utility model adopts the technical scheme that: a production system for a mica slurry chemical preparation method comprises a storage system and a filtering system, wherein the storage system is used for temporarily storing mica primary slurry coming out of a reaction kettle, and a connecting pipe for leading liquid in the storage system into the filtering system is arranged between the storage system and the filtering system; the storage system comprises a liquid storage tank with an open upper end, a support is arranged at the upper end of the liquid storage tank, a rotary table capable of rotating actively is arranged on the support, the lower end face of the rotary table extends into the position below the liquid level of the liquid storage tank, a plurality of liquid fishing barrels for scooping out liquid in the liquid storage tank are arranged on the rotary table, and the liquid fishing barrels can be arranged in an annular array along the rotating shaft of the rotary table according to needs; the filtration system includes the frame, be provided with the terminal open cartridge filter of direction of transfer in the frame, the axis that the cartridge filter set up around its slope is rotatory, the position of cartridge filter feed end is higher than the discharge end and the cartridge filter feed end is located storage system one side, be provided with the guide plate rather than the syntropy in the cartridge filter below in the frame, be provided with the drain pipe in the terminal of cartridge filter direction of transfer on the guide plate.

Further, the cross-section of the inner wall of the liquid storage tank is arc-shaped, and the axis of the liquid storage tank is in the same direction as the axis of the first motor, so that the liquid fishing barrel can be conveniently moved and subsequently cleaned.

Further, for will sink in the mica sheet of liquid storage tank lower extreme fast and fish out, the liquid storage tank lower extreme communicates with the blowdown storehouse, be provided with the collecting box in the blowdown storehouse, the collecting box upper end is open and collecting box outer wall and blowdown storehouse inner wall are infinitely close, be provided with the through-hole that is used for extracting the collecting box on the blowdown storehouse lateral wall, be provided with the sealing door that is used for sealing the through-hole on the blowdown storehouse.

Furthermore, for holding the filter cartridge, the filter cartridge is convenient to rotate, a pulley is arranged on the guide plate, and the pulley is matched with a guide rail on the side wall of the filter cartridge.

Furthermore, a filter tank is arranged at the tail end of the guide plate in the conveying direction of the filter cartridge, a muddy liquid area and a clear liquid area are arranged in the filter tank, a filter screen is arranged between the muddy liquid area and the clear liquid area, the liquid outlet pipe is arranged on one side of the clear liquid area of the filter tank, and the mica slurry is further filtered by the filter screen so as to improve the filtering effect; the liquid outlet pipe is arranged on one side of the liquid cleaning area.

Further, for convenient cleaning, be provided with the water pipe that inserts in the cartridge filter in the frame, be provided with the nozzle on the water pipe in cartridge filter one side interval.

Furthermore, in order to catch solid substances falling from the discharge end of the filter cartridge, a discharge pipe with the upper end and the lower end open is arranged at the tail end of the frame in the conveying direction of the filter cartridge, and a collecting device is arranged below the discharge pipe.

Further, the connecting pipe slope sets up on the stand, the connecting pipe is higher than filtration system one side in storage system one side to ensure that mica primary pulp can remove filtration system from storage system.

The utility model has the advantages that: the first motor is utilized to drive the rotary table to rotate, so that the liquid fishing barrel on the rotary table periodically enters the liquid level of the liquid storage tank in a mode that the opening faces downwards, when the liquid fishing barrel extends out of the liquid level of the liquid storage tank in a mode that the opening faces upwards, mica slurry in the liquid storage tank is taken out by the liquid fishing barrel, then the mica primary slurry drops into the connecting pipe when the opening of the liquid fishing barrel gradually faces downwards, and then the mica primary slurry is added into the filtering system along the connecting pipe; so as to complete automatic feeding, improve the production efficiency and reduce the labor intensity.

1. The mica primary slurry which is just prepared enters the filter cylinder from the feed end of the filter cylinder, the material moves to the discharge end along with the rotation of the filter cylinder and the inclination angle of the filter cylinder, the mica primary slurry flows to the guide plate from the sieve holes on the side wall of the filter cylinder, and the mica sheet residue moves to the discharge end of the filter cylinder and is discharged; in the process, the addition and the filtration of the mica pulp can be carried out simultaneously without waiting, thereby improving the filtration efficiency.

2. The liquid storage tank is divided into a muddy liquid area and a clear liquid area through the filter screen, and the mica slurry firstly enters the muddy liquid area and then flows into the clear liquid area through the filtering of the filter screen, so that no residue is left in the mica slurry flowing out of the liquid outlet pipe.

3. Liquid storage tank lower extreme and blowdown storehouse intercommunication, the aggregate box department in the blowdown storehouse can be deposited to heavier remainder in the liquid storage tank, and after the liquid discharge in the liquid storage tank, open the sealing door and can take out aggregate box fast, the completion is to the recovery of remainder in the liquid storage tank.

Drawings

Fig. 1 is a schematic side view of the present invention.

FIG. 2 is a schematic structural diagram of a front cross section of the storage system.

FIG. 3 is a schematic structural view of a side view cross section of the storage system.

FIG. 4 is a schematic diagram of a front view of a filtration system.

The text labels in the figures are represented as: 1. a connecting pipe; 2. a liquid storage tank; 3. a support; 4. a turntable; 5. fishing out the liquid barrel; 6. a frame; 7. a filter cartridge; 8. a baffle; 9. a liquid outlet pipe; 10. a blowdown bin; 11. a material collecting box; 12. a sealing door; 13. a pulley; 14. a guide rail; 15. a filtration tank; 16. a turbid liquid region; 17. a clear liquid zone; 18. a filter screen; 19. a water pipe; 20. a discharge pipe; 21. a column; 22. A first motor; 23. a second motor.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-4, the specific structure of the present invention is: the device comprises a storage system and a filtering system, wherein the storage system comprises a liquid storage tank 2 with an open upper end, a support 3 is arranged at the upper end of the liquid storage tank 2, a discharge pipe is arranged at the lower end of the side wall of the liquid storage tank 2, a first motor 22 is arranged on the support 3, an output shaft of the first motor 22 is connected with a turntable 4, the turntable 4 is of a disc structure with a horizontally arranged axis, and the turntable 4 can be hollowed out to reduce the weight of the turntable; the lower end face of the rotary disc 4 extends into the liquid level of the liquid storage tank 2, the rotary disc 4 is provided with a liquid fishing cylinder 5, the liquid fishing cylinder 5 is close to the outer side of the rotary disc 4 as much as possible, one end of the liquid fishing cylinder 5 is provided with an opening, the liquid fishing cylinder 5 enters the liquid level of the liquid storage tank 2 in a mode that the opening faces downwards and then extends out of the liquid level of the liquid storage tank 2 in a mode that the opening faces upwards, and accordingly mica primary pulp in the liquid storage tank 2 is scooped out; when the liquid fishing cylinder 5 rotates to the position above the connecting pipe 1, the mica primary slurry falls into the connecting pipe, and then is added into a filter cylinder 7 in a filter system along the connecting pipe 1, wherein the tail end of the connecting pipe 1 can be divided into a plurality of branch pipes, and each branch pipe is matched with one filter system, so that a plurality of filter systems can be loaded; the filtering system comprises a filtering cylinder 7 and a guide plate 8 which are arranged in the same direction, the filtering cylinder 7 and the guide plate 8 are both arranged on a rack 6, and the rack 6 is a frame structure formed by welding a plurality of cross rods and vertical rods; the filter cartridge 7 rotates around an axis which is obliquely arranged on the filter cartridge 7, in order to drive the filter cartridge 7 to rotate, a second motor 23 is arranged on the rack 6, the second motor 23 is in transmission connection with the filter cartridge 7 through a belt and the like, the filter cartridge 7 is of a circular tube-shaped structure with open front and back ends, the higher end of the filter cartridge 7 is a feeding end, and the lower end of the filter cartridge 7 is a discharging end; a guide plate 8 is arranged below the filter cartridge 7 on the frame 6, the cross section of the guide plate 8 is arc-shaped and matched with the outer wall of the filter cartridge 7, a liquid outlet pipe 9 is arranged on the liquid storage tank 2, and mica slurry flows to the next procedure from the liquid outlet pipe 9.

Preferably, the cross section of the inner wall of the liquid storage tank 2 is arc-shaped.

Preferably, the lower end of the liquid storage tank 2 is communicated with the sewage discharging bin 10, a material collecting box 11 is arranged in the sewage discharging bin 10, a through hole used for extracting the material collecting box 11 is formed in the side wall of the sewage discharging bin 10, a sealing door 12 used for sealing the through hole is arranged on the sewage discharging bin 10, and a waterproof ring is arranged on the side wall of the sealing door 12 to seal the through hole in the sewage discharging bin 10.

Preferably, a pulley 13 is arranged on one side of the filter cartridge on the guide plate 8, a circle of groove is arranged on the outer wall of the pulley 13, the pulley 13 is matched with a guide rail 14 on the side wall of the filter cartridge 7, and a circle of guide rail 14 is arranged along the outer wall of the filter cartridge 7.

Preferably, a filtering tank 15 is arranged at the tail end of the guide plate 8 in the conveying direction of the filter cartridge 7, a muddy liquid area 16 and a clear liquid area 17 are arranged in the filtering tank, the clear liquid area 17 is closer to the discharge end of the filter cartridge 7, a filter screen 18 is arranged between the muddy liquid area 16 and the clear liquid area 17, and the liquid outlet pipe 9 is arranged on one side of the clear liquid area 17 of the filtering tank 15.

Preferably, frame 6 upper hose 19, water pipe 19 one end is connected with the water source, the water pipe 19 other end stretches into in the cartridge filter 7, the nozzle is provided with at one side interval in the cartridge filter 7 on the water pipe 19.

Preferably, the frame 6 is provided with a discharge pipe 20 at the end in the conveying direction of the filter cartridge 7, and the discharge pipe 20 is open at the upper and lower ends and is in a trapezoid shape with a wide upper part and a narrow lower part.

Preferably, the connecting pipe 1 is obliquely arranged on the upright post 21, and the side of the storing system of the connecting pipe 1 is higher than that of the filtering system.

The specific embodiment is as follows: after the reaction is finished, the mica primary slurry enters the liquid storage tank 2 together with the mica sheets, then the rotary disc 4 is driven by the first motor 22 to rotate so that the liquid fishing cylinder 5 sinks below the liquid level of the liquid storage tank 2 in a mode that the opening faces downwards, the rotary disc 4 rotates so that the liquid fishing cylinder 5 takes out a certain amount of mica primary slurry, and then the rotary disc 4 rotates so that the mica primary slurry is poured into the connecting pipe 1; the mica is starched and is entered into cartridge filter 7 along connecting pipe 1 from the cartridge filter 7 feed end in, and second motor 23 drives cartridge filter 7 and rotates for the mica is starched and is removed to cartridge filter 7 discharge end, and the mica thick liquid flows from the sieve mesh on the cartridge filter 7 lateral wall, and the residue removes to the collection device in from discharging pipe 20 in the mica is starched.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The production system for the chemical preparation method of the mica pulp is characterized by comprising a storage system and a filtering system, wherein a connecting pipe (1) for leading liquid in the storage system into the filtering system is arranged between the storage system and the filtering system; the storage system comprises a liquid storage tank (2) with an open upper end, a support (3) is arranged at the upper end of the liquid storage tank (2), a rotary disc (4) capable of actively rotating is arranged on the support (3), the lower end face of the rotary disc (4) extends into the liquid level of the liquid storage tank (2), and a liquid scooping barrel (5) used for scooping out liquid in the liquid storage tank (2) is arranged on the rotary disc (4); the filtration system includes frame (6), be provided with terminal open cartridge filter (7) of direction of transfer in frame (6), cartridge filter (7) are rotatory around the axis that its slope set up, be provided with in cartridge filter (7) below in frame (6) rather than syntropy guide plate (8), be provided with drain pipe (9) in cartridge filter (7) direction of transfer in guide plate (8).

2. The production system for the chemical preparation method of mica pulp as claimed in claim 1, wherein the inner wall of the liquid storage tank (2) is arc-shaped.

3. The production system for the chemical preparation method of the mica pulp according to claim 2, wherein the lower end of the liquid storage tank (2) is communicated with a sewage discharging bin (10), a material collecting box (11) is arranged in the sewage discharging bin (10), a through hole for extracting the material collecting box (11) is arranged on the side wall of the sewage discharging bin (10), and a sealing door (12) for sealing the through hole is arranged on the sewage discharging bin (10).

4. A production system for a chemical preparation method of mica pulp according to claim 1, characterized in that the deflector (8) is provided with a pulley (13), and the pulley (13) is adapted to a guide rail (14) on the side wall of the filter cartridge (7).

5. The production system for the chemical preparation method of the mica slurry according to claim 1, wherein a filtering tank (15) is arranged at the end of the guide plate (8) in the conveying direction of the filter cartridge (7), a turbid liquid area (16) and a clear liquid area (17) are arranged in the filtering tank, a filter screen (18) is arranged between the turbid liquid area (16) and the clear liquid area (17), and the liquid outlet pipe (9) is arranged at one side of the clear liquid area (17) of the filtering tank (15).

6. The production system for the chemical preparation method of mica pulp as claimed in claim 1, wherein the frame (6) is provided with a water pipe (19) inserted into the filter cartridge (7), and the water pipe (19) is provided with nozzles at intervals on one side in the filter cartridge (7).

7. The production system for the chemical preparation of mica pulp as set forth in claim 1, wherein the frame (6) is provided with an outlet pipe (20) at an end in a direction of conveyance of the filter cartridge (7).

8. The production system for the chemical preparation method of mica pulp according to claim 1, wherein the connecting pipe (1) is obliquely arranged on the upright column (21), and the side of the connecting pipe (1) in the storage system is higher than the side of the filtering system.