CN218774392U

CN218774392U - Scraper mechanism for filter disc of concentration filter

Info

Publication number: CN218774392U
Application number: CN202320388506.9U
Authority: CN
Inventors: 王新庆; 李鹏宇; 李万斌; 陈进轩; 郭金周
Original assignee: Xinxiang Zhonghui Filter Co ltd
Current assignee: Xinxiang Zhonghui Filter Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-03-31
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a concentrated filter disc scraper mechanism relates to the relevant technical field of filtration equipment. The utility model discloses a set casing, filter disc, pivot and scraper structure, the inner wall of set casing is fixed with the filter disc around the symmetry, the inside central authorities of filter disc are fixed with the inner bearing, common swing joint has the pivot in two inner bearings, the pivot week side swing joint that a terminal surface was kept away from mutually to the inner bearing has the scraper structure, the scraper structure includes scraper body, activity section of thick bamboo and a location section of thick bamboo, it is fixed with the scraper body to be annular array in the middle of the week side of activity section of thick bamboo, the one end that the inner bearing was kept away from to the activity section of thick bamboo is fixed with a location section of thick bamboo. The utility model discloses a set up set casing, filter disc, pivot and scraper structure, the great easy damage filter disc of dynamics that need scrape when having solved the concentrated filter disc scraper and scrape, and concentrate the material that derives to filter out and influence great problem to the purity of whole filtering material when single filter disc filtration performance descends.

Description

Scraper mechanism for filter disc of concentration filter

Technical Field

The utility model belongs to the technical field of the filtration equipment is relevant, especially, relate to a concentrated filter disc scraper mechanism.

Background

The cross-flow concentrator is composed of a plurality of disk-shaped filter modules arranged in rows and forms a completely closed filter system, a filter cavity is formed by two filter layers in the middle of each filter module, in order to ensure the filtering efficiency, the filter modules are used for filtering, the filtering resistance can be reduced, the filtering efficiency is increased, the possibility of blockage of filtering equipment is reduced, and in the filtering process of the filter disks, residues filtered out of the filter disks are scraped by scrapers, so that the filtering efficiency of the filter disks is kept, but the cross-flow concentrator still has the following defects in practical use:

when a filter disc scraper of the concentration filter scrapes the filter disc, the filter disc scraper directly scrapes the filter disc, when the concentrated material is faced, the material is condensed on the filter disc, the force required for scraping is large, the filter disc is easy to damage, and the filtering precision is influenced;

concentrated filter disc scraper is in the in-process of installation, and direct each side by side is installed together, and the in-process of work, concentrated material directly lead to filterable position in the gap wherein, after filtering, concentrate and derive, at the in-process of deriving, owing to concentrate and derive, when partly filter disc filtration performance descends, the precision that wherein the material of output is filtered will descend for the content of impurity increases in the material of whole derivation, influences the quality of the material of filtering out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concentrated filter disc scraper mechanism, through setting up set casing, filter disc, pivot and scraper structure, the great easy damage filter disc of dynamics that need scrape when having solved concentrated filter disc scraper and scraping, and concentrate the material of deriving and filtering out and influence great problem to the purity of whole filtering out the material when single filter disc filtration performance descends.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a concentrated filter disc scraper mechanism, including set casing, filter disc, pivot and scraper structure, the inner wall front and back symmetry of set casing is fixed with the filter disc, the inside central authorities of filter disc are fixed with the inner bearing, two common swing joint has the pivot in the inner bearing, the pivot week side swing joint who a terminal surface is kept away from to the inner bearing each other has the scraper structure, the scraper structure includes scraper body, movable cylinder and location section of thick bamboo, it is fixed with the scraper body to be annular array in the middle of the week side of movable cylinder, the one end that the inner bearing was kept away from to the movable cylinder is fixed with the location section of thick bamboo, and the during operation, through the fixed filter disc of set casing wherein, the concentrated material between with two set casings through the filter disc is in filtering, leads to the set casing, fixes the filter disc wherein through the pivot, through the scraper structure at the rotatory in-process of pivot, is driven and is rotated, scrapes the concentrated material in the filter disc outside, drives the concentrated material motion.

Further, the inner wall front portion and the rear portion of set casing all are fixed with solid fixed ring, the fixed casing week side fixed intercommunication between solid fixed ring has the output tube, the rear portion that the set casing week side is the annular array and is fixed with the installation ear, and the set casing is in the during operation, through the fixed filter disc of stationary ring, derives the concentrated material that filters out in with the shell through the output tube.

Furthermore, a fixed outer ring is fixed on the outer side of the filter disc, the fixed outer ring is fixed with the fixed ring, inner sealing rings are fixed on the edges of two end faces of the filter disc on the inner wall of the fixed outer ring, and the filter disc seals a gap between the filter disc and the inner sealing ring.

Furthermore, the week side symmetry of pivot is fixed with the restriction card strip, the draw-in groove has been seted up with restriction card strip position correspondence to the inner bearing, restriction card strip swing joint is in the draw-in groove, and the pivot is in work, through card strip and inner bearing card together for rotate between pivot and the filter disc and be connected.

Further, the scraper structure still includes movable groove, movable groove has all been seted up to the symmetry on the inner wall of a movable section of thick bamboo and a location section of thick bamboo, a movable section of thick bamboo and a location section of thick bamboo all swing joint are all used to pivot week side, and the restriction card strip swing joint of pivot week side is in movable groove, and a movable section of thick bamboo and a location section of thick bamboo pass through movable groove and restriction card strip swing joint for the restriction is in the same place between scraper structure and the pivot.

Further, the scraper structure still includes and connects the outer loop, the one end that the location section of thick bamboo was kept away from to the scraper body is fixed with jointly and connects the outer loop, and the scraper structure links together the one end that the scraper body kept away from each other through connecting the outer loop.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the set casing, the filter disc, pivot and scraper structure, the great problem of damaging the filter disc easily of dynamics that need scrape when having solved concentrated filter disc scraper and scraping, the scraper body is fixed in the centre of activity section of thick bamboo week side, there is certain clearance between its position of scraping and the filter disc, in the time of the pivoted, it flows to drive concentrated material, the impurity that goes out the filtration on the filter disc is driven by the flow of concentrated material, and can not directly get into in the filter disc, consequently at filterable in-process, when the filter disc scraper scrapes, can not the direct contact filter disc, and the in-process of work, increase the flow speed who glues thick concentrated material, accelerate filterable efficiency.

The utility model discloses a set up set casing and filter disc, the problem that the purity influence is great to the whole material that filters out when single filter disc filtration performance descends has been solved to the concentrated material that derives that filters out of concentrated filter disc scraper, in operation, filter through the combination between a plurality of set casings and the filter disc, set casing output material all derives alone, when single filter disc filtration performance descends, only can influence the filter fineness who derives the material in single set casing, when reducing single filter disc performance and descending, influence to whole filter filtration material.

Drawings

FIG. 1 is a perspective view of an assembled structure of a filter disc scraper mechanism of a concentration filter;

FIG. 2 is a perspective view of the stationary housing structure;

FIG. 3 is a perspective view of the filter disc structure;

FIG. 4 is a perspective view of the rear view of the filter disc;

FIG. 5 is a perspective view of the spindle structure;

fig. 6 is a structural perspective view of the scraper structure.

Reference numerals are as follows:

100. a stationary case; 101. mounting ears; 102. an output pipe; 103. a fixing ring; 200. a filter disc; 201. an inner bearing; 202. a card slot; 203. fixing the outer ring; 204. an inner seal ring; 300. a rotating shaft; 301. a restriction clip strip; 400. a scraper structure; 401. connecting an outer ring; 402. a scraper body; 403. a movable barrel; 404. a positioning cylinder; 405. a movable groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention relates to a scraper mechanism for a filter disc of a concentration filter, which comprises a fixed casing 100, a filter disc 200, a rotating shaft 300 and a scraper structure 400, wherein the filter disc 200 is symmetrically fixed on the front and back of the inner wall of the fixed casing 100, the fixed casing 100 fixes the filter disc 200 therein when in operation and temporarily receives the filtered material, when the filter disc 200 works, the concentrated material guided to the filter disc from the outside is filtered, the inner bearing 201 is fixed at the center of the inner part of the filter disc 200, when the inner bearing 201 works, the filter disc 200 is rotationally connected with the rotating shaft 300, the rotating shaft 300 rotates in the filter disc 200, the rotating shaft 300 is movably connected in the two inner bearings 201, the rotating shaft 300 is used for transmitting driving power to the scraper structure 400 to drive the scraper structure 400 to rotate, the scraper structure 400 is movably connected to the circumferential side of the rotating shaft 300, which is far away from one end face of each inner bearing 201, the scraper structure 400 comprises a scraper body 402, a movable cylinder 403 and a positioning cylinder 404, the scraper body 402 is fixed in the circumferential middle of the movable cylinder 403 in an annular array, and the movable cylinder 403 is matched with the positioning cylinder 404, so that the scraper structure 400 is movably connected with the rotating shaft 300, the scraper body 402 is fixed in the middle of the periphery of the movable cylinder 403, a certain gap is formed between the scraping position and the filter disc 200, when rotating, the concentrated material is driven to flow, the impurities filtered from the filter disc 200 are driven by the flow of the concentrated material, without directly entering the filter disc 200, one end of the movable cylinder 403 far away from the inner bearing 201 is fixed with a positioning cylinder 404, by positioning the barrel 404 so that the interval between the two stationary cases 100 at the time of installation is determined, the distance between the two stationary cases 100 is limited, so that the concentrated material with filtering can flow into the stationary casing 100 from between the two stationary casings 100.

As shown in fig. 1 to 3, the front and rear parts of the inner wall of the fixing casing 100 are both fixed with fixing rings 103, the periphery of the fixing casing 100 between the fixing rings 103 is fixedly communicated with an output pipe 102, the output pipe 102 guides the filtered material in the fixing casing 100 to the next processing equipment, the rear part of the periphery of the fixing casing 100 is fixed with mounting lugs 101 in an annular array, and the fixing casing 100 is mounted on the external structure through the mounting lugs 101.

As shown in fig. 1 and 4, a fixed outer ring 203 is fixed on the outer side of the filter disc 200, the fixed outer ring 203 is fixed with the fixed ring 103, so that the filter disc 200 is fixed in the fixed casing 100, inner seal rings 204 are fixed on two end faces of the filter disc 200 on the inner wall of the fixed outer ring 203, and a gap between the filter disc 200 and the fixed outer ring 203 is sealed.

As shown in fig. 1, 5, and 6, the limiting clamping strips 301 are symmetrically fixed on the periphery of the rotating shaft 300, the inner bearing 201 and the limiting clamping strips 301 are correspondingly provided with clamping grooves 202, the limiting clamping strips 301 are movably connected in the clamping grooves 202, and the rotating shaft 300 is limited together with the inner bearing 201 through the limiting clamping strips 301 by the clamping grooves 202.

As shown in fig. 1 and 6, the scraper structure 400 further includes a movable groove 405, the inner walls of the movable barrel 403 and the positioning barrel 404 are symmetrically provided with the movable groove 405, the movable barrel 403 and the positioning barrel 404 are both movably connected to the peripheral side of the rotating shaft 300, the limiting clamping strip 301 on the peripheral side of the rotating shaft 300 is movably connected to the movable groove 405, the movable barrel 403 and the positioning barrel 404 are matched with the limiting clamping strip 301 through the movable groove 405 to be movably connected to and limited on the peripheral side of the rotating shaft 300, so that when the rotating shaft 300 rotates, the whole scraper structure 400 is driven to rotate.

As shown in fig. 1 and 6, the scraper structure 400 further includes a connecting outer ring 401, the ends of the scraper bodies 402 far away from the positioning cylinder 404 are jointly fixed with the connecting outer ring 401, and the ends of the scraper bodies 402 far away from each other are connected together through the connecting outer ring 401.

The utility model discloses a concrete theory of operation does: in operation, a scraper structure 400 is first taken, a movable cylinder 403 and a movable groove 405 in a positioning cylinder 404 are aligned with the limit clamping strip 301 on the rotating shaft 300, and the positioning cylinder 404 on the scraper structure 400 is arranged at the rear end of the movable cylinder 403, the movable cylinder 403 and the positioning cylinder 404 are sleeved on the rotating shaft 300, and pushed to the end of the rotating shaft 300, a fixed shell 100 with the filter disc 200 fixed inside is taken, the clamping groove 202 on the inner bearing 201 in the filter disc 200 is aligned with the limiting clamping strip 301 on the peripheral side of the rotating shaft 300, after the inner bearing 201 is sleeved on the peripheral side of the rotating shaft 300, pushing the stationary case 100 to the scraper structure 400 movably coupled to the rotary shaft 300 before contact, so that the end surface of the inner bearing 201 in the filter disc 200 at the rear thereof is in contact with the positioning cylinder 404, and after rotating the stationary casing 100 to a proper angle, the stationary case 100 is mounted to an external connection structure through the mounting lugs 101, and then another scraper structure 400 is taken out, the scraper structure 400 is mounted on the shaft 300 in a reverse direction to the previous direction, and a set of the stationary casing 100, the filter disc 200 and the scraper structure 400 is mounted, and then the above steps are repeated, the mounting is performed, after the installation is completed, the external material is guided to the filter disc 200 from the gap between the two scraper structures 400, at this time, the device for driving the rotating shaft 300 is started, the rotating shaft 300 rotates to drive the scraper structures 400 to rotate, because the scraper body 402 is fixed in the middle of the peripheral side of the movable cylinder 403, a certain gap is arranged between the scraping position and the filter disc 200, when the filter disc rotates, the concentrated material is driven to flow, the impurities filtered from the filter disc 200 are driven by the flow of the concentrated material, but not directly enter the filter disc 200, the material filtered by the filter disc 200 is guided into the fixed casing 100 and guided into the next processing equipment through the output pipe 102 on the peripheral side of the fixed casing 100.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions recorded in the foregoing embodiments, and equivalent replacements to some of the technical features thereof, and any modifications, equivalent replacements, and improvements made belong to the protection scope of the present invention.

Claims

1. The utility model provides a concentrated filter disc scraper mechanism, includes set casing (100), filter disc (200), pivot (300) and scraper structure (400), its characterized in that: the inner wall of set casing (100) is fixed with filter disc (200) around the symmetry, filter disc (200) inside central authorities are fixed with inner bearing (201), two common swing joint has pivot (300) in inner bearing (201), the pivot (300) week side swing joint who keeps away from a terminal surface each other of inner bearing (201) has scraper structure (400), scraper structure (400) include scraper body (402), a movable section of thick bamboo (403) and a location section of thick bamboo (404), it is fixed with scraper body (402) to be annular array in the middle of all week sides of a movable section of thick bamboo (403), the one end that inner bearing (201) were kept away from in movable section of thick bamboo (403) is fixed with a location section of thick bamboo (404).

2. A coalescing filter disc scraper mechanism according to claim 1 wherein: the inner wall front portion and the rear portion of set casing (100) all are fixed with solid fixed ring (103), the fixed intercommunication in set casing (100) week side between solid fixed ring (103) has output tube (102), the rear portion in set casing (100) week side is annular array and is fixed with installation ear (101).

3. A coalescing filter disc scraper mechanism according to claim 2 wherein: the outer side of the filter disc (200) is fixed with a fixed outer ring (203), the fixed outer ring (203) is fixed with a fixed ring (103), and inner sealing rings (204) are fixed on two end face edges of the filter disc (200) on the inner wall of the fixed outer ring (203).

4. A coalescing filter disc scraper mechanism according to claim 1 wherein: the week side symmetry of pivot (300) is fixed with restriction card strip (301), draw-in groove (202) have been seted up with restriction card strip (301) position correspondence to inner bearing (201), restriction card strip (301) swing joint is in draw-in groove (202).

5. The concentrating filter disk scraper mechanism of claim 4 wherein: scraper structure (400) still includes activity groove (405), activity groove (405) have all been seted up to the symmetry on the inner wall of a movable section of thick bamboo (403) and a location section of thick bamboo (404), a movable section of thick bamboo (403) and a location section of thick bamboo (404) all swing joint are all used in pivot (300) week side, and pivot (300) week side restriction card strip (301) swing joint is in activity groove (405).

6. A coalescing filter disc scraper mechanism according to claim 1 wherein: the scraper structure (400) further comprises a connecting outer ring (401), and the connecting outer ring (401) is jointly fixed to one end, far away from the positioning barrel (404), of the scraper body (402).