CN214130558U

CN214130558U - Novel microporous filter

Info

Publication number: CN214130558U
Application number: CN202022507359.1U
Authority: CN
Inventors: 黄学龙; 王丽
Original assignee: Shanghai Yiqing Filtration Technology Co ltd
Current assignee: Shanghai Yiqing Filtration Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-07
Anticipated expiration: 2030-11-03

Abstract

A novel microporous filter comprises a microporous filter body; the filter element fixing plate is also provided with an upper cover opening mechanism and a filter element fixing plate; the upper end in the raw material tank is provided with an upper fixing plate, a plurality of filter elements of the microporous filter body are arranged on the filter element fixing plates respectively; the filter element fixing plate and the upper fixing plate are installed together; a lower fixing seat plate is arranged on the outer side of the upper end of the raw material tank, an upper fixing seat plate is arranged at the lower end of the upper cover, and the upper fixing plate and the lower fixing plate are connected through a screw rod; the upper cover opening mechanism comprises a rotating shaft rod, a supporting seat and a spring, wherein a connecting plate is installed at the rear end of an upper fixing plate of the upper cover, the upper portion of the rotating shaft rod is installed at the lower end of the connecting plate, the supporting seat is installed at the upper end of the rear side of the raw material tank, the rotating shaft rod is sleeved in a shaft hole of the supporting seat, and the spring is sleeved below the middle portion of the rotating shaft rod. This novel can realize that any direction opens the upper cover, can facilitate the use in installation and production restricted area, has a plurality of filter cores, can improve the filter capacity of liquid, and it is more convenient to change to the cost is reduced.

Description

Novel microporous filter

Technical Field

The utility model relates to a filtration equipment technical field, especially a novel microporous filter.

Background

The microporous filter is a filtering and adsorbing device used in the industrial production of electroplating, chlor-alkali industry, ceramics, pharmacy, sugar making, wine making, water treatment and the like, and mainly functions to recover and filter solids in liquid discharged from production (for example, diatomite impurities in the microporous filter are filtered in beer production and the like, but not limited). The microporous filter has the following advantages: the filtering capacity is high; the back flushing of cleaning gas can be realized during the operation, the slag discharge is convenient, and the labor intensity is low; the filtered filter cake can be washed, dried and reused, so that the cost is saved and the economic benefit is good; the machine shell is sealed, safe and free of leakage, the environment is clean and free of pollution, and one-time complete filtration can be achieved.

The existing microporous filter component structure comprises a raw material tank, a pump, a filter element, an upper cover and the like. One side of upper cover is articulated to be installed in the upper end of head tank, and the pump is located outside the lower extreme of head tank, and the filter core is installed in the head tank. The during operation lid is closed, then the pump need filterable liquid pump in with the outside lower extreme in the raw materials jar, need filterable liquid at the pump, the pump is gone into under the pressure that liquid formed, constantly get into in the filter core from the micropore on filter core surface, again from filter core upper portion, the clear liquid pipe that is located the raw materials jar upper end flows, fixture in the liquid is located the outside end of filter core, filter liquid after, compressed air from the raw materials jar upper end through the inside entering of filter core, the solid of adhesion at the filter core surface is washed away in the micropore outflow, concentrate export discharge through the raw materials jar lower extreme. Because the upper cover of the existing microporous filter is installed in a hinged mode, the upper cover has large weight and volume, and therefore when the upper cover is opened for installing a filter element or replacing the filter element, the upper cover is lifted upwards by a lifting tool and is opened, and the upper cover can only be opened towards the upper end, so that certain inconvenience is brought to actual work when the upper cover is installed and used in a limited area. In addition, the existing microporous filter adopts a single filter element, and the filtering effect is relatively limited due to the limited surface area of the filter element; moreover, if the single-stage filter element is damaged or the filtering performance is poor, the single-stage filter element is replaced, and the cost of the single-stage filter element is high, so that great economic expenditure can be brought to a user, and the production cost of a production side is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome if the background that has microporous filter to limit to exist because of the structure drawback, the utility model provides a have the rotatory upper cover that uncaps of arbitrary direction, in the actual production, the upper cover can the circumferencial direction rotation be opened to any direction, and do not need lifting device just to open the upper cover, can facilitate the use in installation and production limited region, and have a plurality of filter cores, a plurality of filter cores have improved the filter capacity of liquid, and wherein single filter core damage or filtration performance variation back, only need to change the filter core of damage or filtration performance variation, it is lower for bulky filter core cost, and it is more convenient to change, and reduced a novel microporous filter of production side cost.

The utility model provides a technical scheme that its technical problem adopted is:

a novel microporous filter comprises a microporous filter body; it is characterized in that the device also comprises an upper cover opening mechanism and a filter element fixing plate; the liquid inlet end of a pump of the microporous filter body is connected with a liquid discharge pipe at the lower end of a waste liquid tank in a production area, the liquid outlet end of the pump is connected with the liquid inlet end of a manual valve, and the other end of the manual valve is connected with a raw material pipe at the lower part of a raw material tank of the microporous filter body; an upper fixing plate is arranged at the inner upper end of the raw material tank, and a concentrated liquid discharging pipe and a second manual valve are arranged in the middle of the lower end of the raw material tank; the filter element fixing plate is provided with a plurality of filter elements, and the plurality of filter elements are respectively arranged on the filter element fixing plate; the filter element fixing plate and the upper fixing plate are arranged together; a clear liquid pipe and a third manual valve are arranged at the upper end of the raw material tank outside one side of the filter element; a lower fixing seat plate is arranged on the outer side of the upper end of the raw material tank, an upper fixing seat plate is arranged at the lower end of the upper cover, and the upper fixing plate and the lower fixing plate are connected through a screw rod; the upper cover opening mechanism comprises a rotating shaft rod, a supporting seat and a spring, wherein a connecting plate is arranged at the rear side end of an upper fixing plate of the upper cover, the upper part of the rotating shaft rod is arranged at the lower end of the connecting plate, the supporting seat is arranged at the upper end of the rear side of the raw material tank, the rotating shaft rod is sleeved in a shaft hole of the supporting seat, the spring is sleeved on the outer side of the middle part of the rotating shaft rod, and the spring is positioned between the upper part and the lower part of the supporting seat; the limiting plate is arranged on the outer side of the middle of the rotating shaft rod and is positioned at the upper end of the spring.

Furthermore, a sealing rubber gasket is arranged between the upper fixing seat plate of the upper cover and the lower fixing seat plate at the upper end of the raw material tank.

Furthermore, two branch pipes communicated with the lower end of the upper cover are respectively installed at the upper end of the upper cover, one branch pipe is connected with an exhaust valve of an air compressor in a production area, the upper end of the other branch pipe is connected with a pressure gauge, a one-way air valve is installed at the side end of the other branch pipe in parallel, and a second pressure gauge is installed between the liquid outlet end of the pump and the raw material pipe in parallel.

Furthermore, when the upper cover is not combined with the upper end of the raw material tank, the rotating shaft rod is upwards jacked by the spring for a certain distance, and the lower end of the upper cover is separated from the upper end of the raw material tank for a certain distance.

The utility model has the advantages that the rest working modes are completely consistent with the process and the principle of the existing microporous filter. This is novel in, has the upper cover that rotatory arbitrary direction was uncapped, and in the actual production, the upper cover can the circumferencial direction rotate, just so can realize just so opening the upper cover to any direction, and does not need lifting device just can open the upper cover, because the upper cover can be opened to arbitrary direction is rotatory, can facilitate the use like this in installation and production limited region. The novel filter element is provided with a plurality of filter elements, and the micropore surface area of the plurality of filter elements is far larger than that of the existing single-stage filter element, so that the filtering capacity of liquid can be improved. And after a single filter element is damaged or the filtering performance is poor, only the damaged or poor filter element needs to be replaced, so that the cost is lower and more convenient compared with a large-volume filter element, and the cost of a production party is reduced. Based on the above, this is novel has good application prospect.

Drawings

The invention is further explained below with reference to the figures and examples.

Fig. 1 is a schematic diagram of the overall structure of the novel device.

Fig. 2 is a partial structural schematic diagram of the present invention.

Detailed Description

As shown in fig. 1 and 2, a novel microporous filter comprises a microporous filter body 5 having a raw material tank 1, a pump 2, a PE filter element 3, and an upper cover 4; also has an upper cover opening mechanism 6 and a filter element fixing plate 7; the cylindrical raw material tank 1 is arranged on an annular frame body 8 through a screw nut, and the frame body 8 is arranged on the ground through the screw nut; the pump 2 is arranged at the side end of the frame body 8, the liquid inlet end of the pump 2 is connected with a liquid discharge pipe at the lower end of a waste liquid tank in a production area through a pipeline, the liquid outlet end of the pump 2 is connected with the liquid inlet end of a manual valve 91 through a pipeline, and the other end of the manual valve 91 is connected with a raw material pipe 101 (communicated with the interior of the raw material tank 1) at the lower part of the raw material tank 1 through threads; a hollow annular upper fixing plate 102 is annularly distributed and welded at the inner upper end of the raw material tank 1, a plurality of fixing holes are distributed on the upper fixing plate 102 at intervals at certain intervals, a concentrated liquid discharging pipe is vertically welded in the middle of the lower end of the raw material tank 1, and a second manual valve 92 is installed at the lower end of the concentrated liquid discharging pipe; the filter element 3 is provided with a plurality of filter elements, each filter element 3 is of a cylindrical hollow structure, the lower end of each filter element is of a closed type, the upper end of each filter element is of an open type structure, a plurality of micropores are distributed on the surface of the side end and the lower end of each filter element 3 to serve as filter holes 31, and the upper end of each filter element 3 is provided with an external thread; the filter element fixing plate 7 is of a circular structure, 40 internal thread openings 71 are distributed on the filter element fixing plate 7 at intervals, the number of the internal thread openings 71 is consistent with that of the filter elements 3, and 40 filter elements 3 are vertically screwed into internal threads of the 40 internal thread openings 71 through external threads at the upper ends of the filter elements respectively and are further installed on the filter element fixing plate 7 at intervals; a plurality of fixing holes are annularly distributed on the periphery of the outer side of the filter element fixing plate 7, the fixing holes of the filter element fixing plate 7 and the fixing holes of the upper fixing plate 102 are respectively aligned and are installed together through screw nuts, the spaces of the lower part of the filter element fixing plate 7 and the upper end of the raw material tank 1 are isolated from each other, and the height of the upper end of the filter element 3 is lower than that of the inner upper end of the raw material tank 1; the upper end of the raw material tank 1, which is positioned outside one side of the filter element, is welded with a clear liquid pipe communicated with the interior of the upper end of the raw material tank, one end of the clear liquid pipe is connected with one end of a third manual valve 93 through threads, and the other end of the manual valve 93 is connected with the upper end of the clear liquid tank in the production area through a pipeline (the height of the upper end of the clear liquid tank is lower than that of the clear liquid pipe); an annular hollow lower fixing seat plate 103 is welded on the outer side of the upper end of the raw material tank 1, an annular hollow upper fixing seat plate 41 is welded on the outer side of the lower end of the upper cover 4, the lower fixing seat plate 103 is provided with eight screw holes at certain intervals, the upper fixing seat plate 41 is provided with eight internal thread through holes at certain intervals, and each through hole is screwed with a fixing screw 43 (the screw 43 is provided with a manual adjusting ring); the upper cover opening mechanism 6 comprises a rotating shaft rod 61, a supporting seat 62 and a spring 63, wherein a connecting plate 43 is welded at the rear side end of an upper fixing plate of the upper cover 4, the upper portion of the rotating shaft rod 61 is vertically welded at the lower end of the connecting plate 43, the supporting seat 62 is of a ']' shape, the middle portions of the upper end and the lower end of the supporting seat 42 are respectively provided with a shaft hole (the rotating shaft rod rotates along the shaft hole), the front side end of the supporting seat 42 is welded at the upper portion of the rear side end of the raw material tank 1, the rotating shaft rod 61 is sleeved in the shaft hole of the supporting seat 62 from top to bottom, the spring 63 is sleeved below the middle portion of the rotating shaft rod 61, and the lower portion of the rotating shaft rod 61 is positioned outside the lower end of the supporting seat 62. The spring 63 is positioned between the upper part and the lower part of the supporting seat 62; the outer side of the middle part of the rotating shaft rod 61 is welded with a circular limiting plate 64 with the outer diameter larger than the supporting seat shaft hole, and the limiting plate 64 is positioned at the upper end of the spring 63.

As shown in fig. 1 and 2, a sealing rubber gasket is arranged between an upper fixing seat plate 41 of the upper cover and a lower fixing seat plate 103 at the upper end of the raw material tank 1, the lower fixing seat plate 103 is higher than the upper end of the raw material tank 1, and the lower part of the upper fixing seat plate 41 is positioned below the upper cover. The upper cover 4 covers the upper end of the raw material tank 1 and is fixed by a screw, and the joint part between the upper cover and the raw material tank is of a closed structure. Eight screw holes of the annular lower fixed seat plate 103 outside the upper end of the raw material tank 1, the annular space between the eight internal thread through holes of the annular upper fixed seat plate 41 outside the lower end of the upper cover 4 are consistent, the upper cover 4 is vertically positioned on a vertical plane in a closed state, and eight screws 42 of the upper cover 4 are screwed into the eight screw holes of the lower fixed seat plate 103 respectively to realize the sealing installation of the upper cover 4 and the upper end of the raw material tank 1. The middle part and the side end of the upper cover 4 are respectively welded with a branch pipe communicated with the lower end of the upper cover, wherein one branch pipe 10 is connected with an exhaust valve of an air compressor in a production area through a pipeline and a pipeline joint, the upper end of the other branch pipe 12 is connected with an air inlet pipe of a pressure gauge 13 through a pipeline joint, the right side end of the other branch pipe 12 is provided with a one-way air valve 11 in parallel, and a second pressure gauge 14 is arranged between the liquid outlet end of the pump 2 and a raw material pipe 101 at the lower part of the raw material tank in parallel. When the upper cover 4 is not combined with the upper end of the raw material tank 1, the spring 63 pushes the rotating shaft rod 61 upwards for a certain distance, and the lower end of the upper cover 4 is separated from the upper end of the raw material tank 1 for a certain distance.

As shown in figures 1 and 2, the other working modes of the novel micro-porous filter are completely consistent with the working process and principle of the existing micro-porous filter. When the device works, the upper cover 4 is closed (when the device is closed, eight screw holes of the annular lower fixing seat plate 103 on the outer side of the upper end of the raw material tank 1, eight internal threads of the annular upper fixing seat plate 41 on the outer side of the lower end of the upper cover 4 are respectively positioned on a vertical plane from top to bottom, eight screw rods 42 of the upper cover 4 are respectively screwed into the eight screw holes of the lower fixing seat plate 103 to realize the sealing connection and installation of the upper cover 4 and the upper end of the raw material tank 1), the raw material tank 1 is isolated from an external space, then the

manual valves

93 and 91 are opened, and the pump 2 is electrified to pump the liquid to be filtered from the outside into the lower end of the raw material tank 1 (the pressure gauge 14 realizes the pressure display); liquid to be filtered continuously enters the filter element 3 from the micropores 31 on the surface of 40 filter elements 3 (not all shown in the figure) under the pressure formed by pumping the liquid by the pump 2, then enters the upper end of the raw material tank 1 from the upper part in the 40 filter elements 3, and is further discharged into a clear liquid tank of a production area from a clear liquid pipe 103 (before use, the manual valve 91 is opened), and fixed objects in the liquid are positioned at the outer end of the filter element 3. In the process, the air under higher pressure in the filtered liquid is discharged from the check valve 11 towards the atmosphere. After all subsequent stock solutions are filtered, a worker opens the second valve 92, closes the first valve 91 and the third valve 93, and opens the valve of the air compressor, so that high-pressure compressed air output by the air compressor enters the inside of the 40 filter elements 3 through the branch pipe 10 and is discharged from micropores on the surfaces of the filter elements respectively, solid matters adhered to the outer surfaces of the filter elements 3 are flushed by the high-speed flowing air, and the high-pressure compressed air is discharged through a concentrated solution outlet (concentrated solution discharge pipe) at the lower end of the raw material tank and enters a waste barrel and the like.

Fig. 1, 2 are shown, this novel when needing to open upper cover 4, whole the unscrewing of manual screw rod 42 around the upper cover, at this moment, under the spring 63 elasticity effect that makes progress, spring 63 will rotate axostylus axostyle 61 one section distance to the top, and then the rotation axostylus axostyle will be covered 4 one section distance to the top, upper cover 4 lower extreme and head tank 1 upper end interval certain distance, the staff just can rotate arbitrary angle to the upper cover through rotating axostylus axostyle 61 along supporting seat 62 left and right sides, realize opening of upper cover 4, just so can realize opening upper cover 4 to any direction, and do not need lifting device just can open upper cover 4, because upper cover 4 can open to the rotation of arbitrary direction, can facilitate the use in installation and the restricted region of production. After the upper cover 4 is opened, the filter element can be replaced or maintained by workers. In the novel filter element, as 40 filter elements 3 are arranged (each filter element is small in size and low in cost), the micropore surface area of the 40 filter elements is far larger than that of the existing single-stage filter element, and thus the liquid filtering capacity is obviously improved. And after a single filter element 3 is damaged or the filtering performance is poor, only the damaged or poor filter element 3 needs to be replaced, so that the cost is lower and more convenient compared with a large-volume filter element, and the cost of a production method is reduced.

Having shown and described the fundamental principles and essential features of the invention, and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A novel microporous filter comprises a microporous filter body; it is characterized in that the device also comprises an upper cover opening mechanism and a filter element fixing plate; the liquid inlet end of a pump of the microporous filter body is connected with a liquid discharge pipe at the lower end of a waste liquid tank in a production area, the liquid outlet end of the pump is connected with the liquid inlet end of a manual valve, and the other end of the manual valve is connected with a raw material pipe at the lower part of a raw material tank of the microporous filter body; an upper fixing plate is arranged at the inner upper end of the raw material tank, and a concentrated liquid discharging pipe and a second manual valve are arranged in the middle of the lower end of the raw material tank; the filter element fixing plate is provided with a plurality of filter elements, and the plurality of filter elements are respectively arranged on the filter element fixing plate; the filter element fixing plate and the upper fixing plate are arranged together; a clear liquid pipe and a third manual valve are arranged at the upper end of the raw material tank outside one side of the filter element; a lower fixing seat plate is arranged on the outer side of the upper end of the raw material tank, an upper fixing seat plate is arranged at the lower end of the upper cover, and the upper fixing plate and the lower fixing plate are connected through a screw rod; the upper cover opening mechanism comprises a rotating shaft rod, a supporting seat and a spring, wherein a connecting plate is arranged at the rear side end of an upper fixing plate of the upper cover, the upper part of the rotating shaft rod is arranged at the lower end of the connecting plate, the supporting seat is arranged at the upper end of the rear side of the raw material tank, the rotating shaft rod is sleeved in a shaft hole of the supporting seat, the spring is sleeved on the outer side of the middle part of the rotating shaft rod, and the spring is positioned between the upper part and the lower part of the supporting seat; the limiting plate is arranged on the outer side of the middle of the rotating shaft rod and is positioned at the upper end of the spring.

2. The novel microporous filter according to claim 1, wherein a sealing rubber gasket is arranged between the upper fixing seat plate of the upper cover and the lower fixing seat plate at the upper end of the raw material tank.

3. The novel microporous filter as claimed in claim 1, wherein the upper end of the upper cover is respectively provided with two branch pipes communicated with the lower end of the upper cover, one branch pipe is connected with an exhaust valve of an air compressor in the production area, the upper end of the other branch pipe is connected with a pressure gauge, the side end of the other branch pipe is connected in parallel with a one-way air valve, and a second pressure gauge is connected in parallel between the liquid outlet end of the pump and the raw material pipe.

4. The novel microporous filter according to claim 1, wherein the spring pushes the pivot shaft upward a distance when the upper cover and the upper end of the feed tank are not engaged, and the lower end of the upper cover is spaced from the upper end of the feed tank.