CN217472843U - Self-cleaning ultrafiltration filter for boehmite production - Google Patents

Abstract

The utility model discloses a self-cleaning ultrafiltration filter for boehmite production, it includes support, feed liquor pipe and filter, the filter is equipped with a plurality ofly, and the filter is fixed on the support, and the one end of feed liquor pipe is connected with filtration pipeline and washing pipeline respectively. The utility model discloses the structure is ingenious, guarantee through the synchronous drive case that filter valve and recoil valve remain one open and close all the time, the recoil valve is closed when filter valve is open, filter valve is closed when the recoil valve is open, need not the solitary operation of opening and shutting filter valve and recoil valve, it is more convenient to use, when wasing, close filter valve and open recoil valve, pass through the feed liquor pipe with the clear water, wash the pipeline, the second parallel connection pipe enters into in the filter, wash the inside filter core of filter, make the sewage after the washing discharge through first parallel connection pipe and blow off pipe, reach self-cleaning's purpose.

Description

Self-cleaning ultrafiltration filter for boehmite production

Technical Field

The utility model relates to a boehmite production technical field especially relates to a self-cleaning ultrafiltration filter for boehmite production.

Background

Boehmite, also known as boehmite, is a partially dehydrated aluminum hydroxide. Boehmite is fine white crystal in appearance, belongs to an orthorhombic system and has a layered structure; in the single structural layer, oxygen ions are arranged at the top point of the octahedron in a cubic close packing manner, aluminum ions are positioned in the center of the octahedron, hydroxide radicals are positioned on the surface of the layered structure, and hydrogen bonds are connected between layers. In addition, boehmite has higher heat conductivity coefficient, good thermal stability and lower bulk density, water vapor can be released by thermal decomposition, a large amount of heat can be absorbed, and aluminum oxide generated by decomposition covers the surface of the matrix, so that the combustion rate can be delayed, and the flame-retardant effect can be achieved. Due to its good microstructure and thermal stability, boehmite is widely used in the fields of ceramic materials, semiconductor materials, coating materials, flame retardant materials, catalysts, carriers, and the like; more noteworthy, due to the characteristics of low density, soft texture, good thermal conductivity, good organic matter compatibility and the like, the boehmite gradually replaces the traditional hard materials such as aluminum oxide, titanium dioxide and the like for coating the lithium battery diaphragm; in addition, the safety performance and energy density of the lithium battery can be actively improved by coating the lithium battery diaphragm with boehmite; under the era background of realizing the aim of 'double carbon', boehmite has a very wide application prospect as a preferred material of a new energy battery cell diaphragm and a pole piece coating material.

Boehmite is required to be filtered to raw material liquid during production, and is mainly filtered through an ultrafiltration filter in the prior art, most of the existing ultrafiltration filters do not have the effect of automatic cleaning, and after the filter is used for a period of time, the filtering effect of the filter is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-cleaning ultrafiltration filter for boehmite production has solved the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-cleaning ultrafiltration filter for boehmite production comprises a support, a liquid inlet pipe and a plurality of filters, wherein the filters are fixed on the support, one end of the liquid inlet pipe is respectively connected with a filtering pipeline and a cleaning pipeline, one end of the filtering pipeline is communicated with the bottom end of each filter through a first parallel pipe, the cleaning pipeline is communicated with the top end of each filter through a second parallel pipe, the filtering pipeline and the cleaning pipeline are respectively provided with a filtering valve and a backflushing valve, the filtering valve and the backflushing valve are driven through a synchronous driving box, the first parallel pipe is provided with a drain pipe, and the second parallel pipe is provided with a drain pipe;

the synchronous driving case includes manual pivot, and the one end of manual pivot extends to the inside and the fixedly connected with driving gear of synchronous driving case, and the synchronous driving case is fixed on the outer wall of filtration pipeline and washing pipeline, and the switching pivot of filtering valve and recoil valve all extends to the inside and the fixedly connected with driven gear of synchronous driving case, and two driven gear all mesh with the driving gear.

Preferably, one end of the manual rotating shaft, which is far away from the driving gear, extends to the outside of the synchronous driving box and is fixedly connected with a rotating handle.

Preferably, the bottom end of the support is provided with a supporting leg, and the bottom end of the supporting leg is provided with a horizontal supporting plate.

Preferably, the supporting leg is inside to be hollow structure, and the bottom of support corresponds position fixedly connected with cylinder with the supporting leg, and the output shaft of cylinder is vertical downwards and extend to the inside of supporting leg, and the output shaft of cylinder installs the universal wheel.

Preferably, the hollow inner wall of the supporting leg is fixedly connected with a vertical guide rail, the output shaft of the air cylinder is fixedly connected with a sliding block close to the vertical guide rail, and the sliding block is slidably mounted on the vertical guide rail.

Preferably, the supporting legs are provided with four, and the four supporting legs are distributed at four corners of the bottom end of the support.

The utility model has the advantages that:

1. the filter valve and the backflushing valve are ensured to be always kept open and closed through the synchronous driving box, the backflushing valve is closed when the filter valve is opened, the filter valve is closed when the backflushing valve is opened, the filter valve is not required to be opened and closed independently, the use is more convenient, when in filtering, the filter valve is opened and the backflushing valve is closed, liquid to be filtered enters the filter through the liquid inlet pipe, the filter pipeline and the first parallel pipe, the liquid filtered by the filter is discharged through the second parallel pipe and the liquid outlet pipe, when in cleaning, the filter valve is closed and the backflushing valve is opened, clean water enters the filter through the liquid inlet pipe, the cleaning pipeline and the second parallel pipe, a filter element in the filter is washed, and sewage after cleaning is discharged through the first parallel pipe and the drain pipe, so that the aim of automatic cleaning is achieved;

2. the manual rotating shaft can drive the driving gear to rotate when rotating, so that the two opening and closing rotating shafts can be driven to synchronously rotate through the meshing of the driving gear and the driven gear, the opening and closing rotating shaft of the filtering valve is opened clockwise and closed anticlockwise, the opening and closing rotating shaft of the backflushing valve is opened anticlockwise and closed clockwise, and when the two opening and closing rotating shafts synchronously rotate in the same direction, the filtering valve and the backflushing valve can be kept to be opened only one.

Drawings

Fig. 1 is a front view of a self-cleaning ultrafiltration filter for boehmite production according to the present invention.

Fig. 2 is a right side view of a self-cleaning ultrafiltration filter for boehmite production according to the present invention.

Fig. 3 is a left side view of a self-cleaning ultrafiltration filter for boehmite production according to the present invention.

Fig. 4 is an enlarged sectional view of the position a with a self-cleaning function for boehmite production according to the present invention.

Reference numbers in the figures: 1. a support; 2. a filter; 3. a liquid inlet pipe; 4. cleaning a pipeline; 5. a filtration pipeline; 6. a filter valve; 7. a back-flushing valve; 8. a second parallel pipe; 9. a first parallel pipe; 10. a liquid outlet pipe; 11. a sewage discharge pipe; 12. opening and closing the rotating shaft; 1201. a driven gear; 13. a synchronous drive box; 1301. a manual rotation shaft; 1302. a driving gear; 1303. rotating the handle; 14. a cylinder; 15. a universal wheel; 16. supporting legs; 17. a slider; 18. a vertical guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a self-cleaning ultrafiltration filter for boehmite production, comprising a support 1, a plurality of liquid inlet pipes 3 and filters 2, wherein the filters 2 are fixed on the support 1, one end of the liquid inlet pipe 3 is respectively connected with a filtering pipeline 5 and a cleaning pipeline 4, one end of the filtering pipeline 5 is communicated with the bottom end of each filter 2 through a first parallel pipe 9, the cleaning pipeline 4 is communicated with the top end of each filter 2 through a second parallel pipe 8, the filtering pipeline 5 and the cleaning pipeline 4 are respectively provided with a filtering valve 6 and a backflushing valve 7, the filtering valve 6 and the backflushing valve 7 are driven through a synchronous driving box 13, the first parallel pipe 9 is provided with a sewage discharge pipe 11, the second parallel pipe 8 is provided with a liquid outlet pipe 10, the filtering valve 6 and the backflushing valve 7 are always kept open and closed through the synchronous driving box 13, when the filter valve 6 is opened, the backflushing valve 7 is closed, when the backflushing valve 7 is opened, the filter valve 6 is closed, the filter valve 6 and the backflushing valve 7 do not need to be opened and closed independently, the use is more convenient, when the filter is used, the filter valve 6 is opened and the backflushing valve 7 is closed, liquid to be filtered enters the filter 2 through the liquid inlet pipe 3, the filter pipeline 5 and the first parallel pipe 9, the liquid filtered by the filter 2 is discharged through the second parallel pipe 8 and the liquid outlet pipe 10, when the filter is cleaned, the filter valve 6 is closed and the backflushing valve 7 is opened, clear water enters the filter 2 through the liquid inlet pipe 3, the cleaning pipeline 4 and the second parallel pipe 8, a filter element in the filter 2 is washed, and sewage after cleaning is discharged through the first parallel pipe 9 and the sewage discharge pipe 11, so that the purpose of automatic cleaning is achieved;

the synchronous driving box 13 comprises a manual rotating shaft 1301, one end of the manual rotating shaft 1301 extends into the synchronous driving box 13 and is fixedly connected with a driving gear 1302, the synchronous driving box 13 is fixed on the outer walls of the filtering pipeline 5 and the cleaning pipeline 4, the opening and closing rotating shafts 12 of the filtering valve 6 and the backflushing valve 7 extend into the synchronous driving box 13 and are fixedly connected with driven gears 1201, the two driven gears 1201 are meshed with the driving gear 1302, and when the manual rotating shaft 1301 rotates, the driving gear 1302 can be driven to rotate, therefore, the two opening and closing rotating shafts 12 can be driven to synchronously rotate by the meshing of the driving gear 1302 and the driven gear 1201, the opening and closing rotating shaft 12 of the filter valve 6 is opened clockwise and closed anticlockwise, the opening and closing rotating shaft 12 of the recoil valve 7 is opened anticlockwise and closed clockwise, when the two opening and closing rotating shafts 12 synchronously rotate in the same direction, the filtering valve 6 and the backflushing valve 7 can be kept to be opened only one.

Wherein, the end of the manual rotating shaft 1301, which is far away from the driving gear 1302, extends to the outside of the synchronous driving box 13 and is fixedly connected with a rotating handle 1303, and the manual rotating shaft 1301 can be rotated in a labor-saving and convenient manner by rotating the rotating handle 1303.

Wherein, there is supporting leg 16 support 1's bottom, and the bottom of supporting leg 16 has the horizontal support board, and the horizontal support board can increase the stability that supporting leg 16 supported, and supporting leg 16 is equipped with four, and four supporting legs 16 distribute in four turnings in support 1's bottom.

Wherein, the inside hollow structure that is of supporting leg 16, the bottom of support 1 corresponds position fixedly connected with cylinder 14 with supporting leg 16, the output shaft of cylinder 14 is vertical downwards and extends to the inside of supporting leg 16, and universal wheel 15 is installed to the output shaft of cylinder 14, when cylinder 14 shortens, the inside at supporting leg 16 is received to universal wheel 15, pass through supporting leg 16 steady support this moment, when needs remove the filter, 14 extensions of control cylinder drive universal wheel 15 and move down, thereby prop up the filter, make supporting leg 16 and ground separation, can pass through the convenient removal filter of universal wheel 15 this moment.

Wherein, fixed connection vertical guide 18 on the hollow inner wall of supporting leg 16, the output shaft of cylinder 14 is close to vertical guide 18 position fixedly connected with slider 17, and slider 17 slidable mounting is on vertical guide 18, and the sliding fit of slider 17 and vertical guide 18 plays the slide guide effect to the vertical removal of universal wheel 15.

The working principle is as follows: the filter valve 6 and the recoil valve 7 are opened and closed simultaneously through the synchronous driving box 13, the recoil valve 7 is closed when the filter valve 6 is opened, the filter valve 6 is closed when the recoil valve 7 is opened, the filter valve 6 and the recoil valve 7 do not need to be opened and closed independently, the use is more convenient, when in filtering, the filter valve 6 is opened and the recoil valve 7 is closed, the liquid to be filtered enters the filter 2 through the liquid inlet pipe 3, the filter pipeline 5 and the first parallel pipe 9, the liquid filtered by the filter 2 is discharged through the second parallel pipe 8 and the liquid outlet pipe 10, when in cleaning, the filter valve 6 is closed and the recoil valve 7 is opened, clean water enters the filter 2 through the liquid inlet pipe 3, the cleaning pipeline 4 and the second parallel pipe 8, the filter element in the filter 2 is washed, so that the cleaned sewage is discharged through the first parallel pipe 9 and the drain pipe 11, the purpose of automatic cleaning is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A self-cleaning ultrafiltration filter for boehmite production, includes support (1), feed liquor pipe (3) and filter (2), a serial communication port, filter (2) are equipped with a plurality ofly, and filter (2) are fixed on support (1), the one end of feed liquor pipe (3) is connected with filtering conduit (5) and washing pipeline (4) respectively, the one end of filtering conduit (5) is all linked together through the bottom of first parallel pipe (9) and each filter (2), washing pipeline (4) is linked together through the top of second parallel pipe (8) and each filter (2), be equipped with filter valve (6) and recoil valve (7) on filtering conduit (5) and washing pipeline (4) respectively, filter valve (6) and recoil valve (7) drive through synchronous drive case (13), install blow off pipe (11) on the first parallel pipe (9), a liquid outlet pipe (10) is arranged on the second parallel pipe (8);

synchronous drive case (13) include manual pivot (1301), the one end of manual pivot (1301) extends to the inside and fixedly connected with driving gear (1302) of synchronous drive case (13), synchronous drive case (13) are fixed on the outer wall of filter tube (5) and washing pipeline (4), the switching pivot (12) of filter valve (6) and recoil valve (7) all extend to the inside and fixedly connected with driven gear (1201) of synchronous drive case (13), two driven gear (1201) all mesh with driving gear (1302).

2. A self-cleaning ultrafiltration filter for boehmite production according to claim 1, characterised in that the end of the manual spindle (1301) remote from the pinion (1302) extends to the outside of the synchronized drive housing (13) and is fixedly attached to a turning handle (1303).

3. A self-cleaning ultrafiltration filter for boehmite production according to claim 1, characterized in that the bottom end of the frame (1) has support legs (16), the bottom end of the support legs (16) having horizontal support plates.

4. A self-cleaning ultrafiltration filter for boehmite production according to claim 3, characterized in that the supporting legs (16) are hollow inside, the cylinder (14) is fixedly connected to the bottom end of the bracket (1) corresponding to the supporting legs (16), the output shaft of the cylinder (14) extends vertically downwards to the inside of the supporting legs (16), and the universal wheel (15) is mounted on the output shaft of the cylinder (14).

5. A self-cleaning ultrafiltration filter for boehmite production according to claim 4, characterized in that the hollow inner wall of the support legs (16) is fixedly connected with a vertical guide rail (18), the output shaft of the cylinder (14) is fixedly connected with a slide block (17) near the vertical guide rail (18), and the slide block (17) is slidably mounted on the vertical guide rail (18).

6. A self-cleaning ultrafiltration filter for boehmite production according to claim 3 characterized in that there are four of the legs (16) and four legs (16) are distributed at the four corners of the bottom end of the support (1).

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