CN210207242U

CN210207242U - Filtering device of filtering type centrifugal machine

Info

Publication number: CN210207242U
Application number: CN201921081463.XU
Authority: CN
Inventors: Binggao Wang; 王炳高; Xiaoping He; 何晓平; Haidong Chen; 陈海东
Original assignee: Zhangjiagang Gaohong Centrifuge Manufacturing Co Ltd
Current assignee: Zhangjiagang Gaohong Centrifuge Manufacturing Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-31
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a filtering device of a filtering centrifuge, which comprises a filtering sleeve, wherein the liquid inlet end of the filtering sleeve is provided with a liquid storage box, the outer side of the liquid outlet end of the liquid storage box is fixedly sleeved with a silica gel sleeve, the liquid inlet end of the filtering sleeve is fixedly sleeved and sealed on the silica gel sleeve at the liquid outlet end of the liquid storage box, the number of the filtering sleeves is four, and four filtering sleeves are arranged on four sides of the liquid storage box at equal angles; and positioning grooves are formed in the corners of the four sides of the inner cavity of the liquid inlet end of the filtering sleeve. According to the filtering device of the filtering centrifuge, the screen, the slag collecting hopper and the scraper are all detachably arranged in the filtering sleeve, so that the filtering device is convenient to assemble and replace; the push rod is pressed to drive the scraper to remove filter cakes, the filter cakes are collected in the slag collecting hopper, the filter cakes enter the discharge box to be cleaned, normal centrifugal filtration work is not influenced in the cleaning process, continuity of the centrifugal filtration process is guaranteed, and the cleaned filter cakes are convenient to discharge and clean.

Description

Filtering device of filtering type centrifugal machine

Technical Field

The utility model relates to a filtration formula centrifuge technical field specifically is a filtration formula centrifuge's filter equipment.

Background

The filter type centrifuge is a centrifuge which adopts a centrifugal filtration method to separate components in suspension, the added suspension rotates along with a rotary drum to generate huge centrifugal pressure, liquid in the suspension is thrown out through a filter medium under the action of the pressure, and solids are retained on the surface of the filter medium, so that the separation of the solids and the liquid is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration formula centrifuge's filter equipment has the dismouting of being convenient for and changes the screen cloth, and the filter cake on the screen cloth is discharged with the real-time clearance, and the clearance is convenient, guarantees the advantage of the continuation of centrifugal filtration process, has solved among the prior art screen cloth and has changed inconveniently, can influence the problem that centrifugal filtration process normally goes at the in-process of clearance filter cake.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter device of a filter type centrifuge comprises filter sleeves, wherein a liquid storage tank is arranged at the liquid inlet end of each filter sleeve, a silica gel sleeve is fixedly sleeved outside the liquid outlet end of each liquid storage tank, the liquid inlet ends of the filter sleeves are fixedly sleeved on the silica gel sleeves at the liquid outlet end of each liquid storage tank in a sealing manner, the filter sleeves are four, and the four filter sleeves are arranged on the four sides of each liquid storage tank at equal angles; positioning grooves are formed in the four corners of the inner cavity of the liquid inlet end of the filtering sleeve; the front ends of the positioning grooves are fixedly welded with magnets A; the filter device comprises a filter sleeve, a positioning square bar, a magnet A, a square support frame, a sealing ring, a positioning square bar, a metal component, four positioning square bars, a magnet B and a magnet B, wherein the filter sleeve is internally provided with a screen mesh which is square, the outer side of the screen mesh is fixedly sleeved with the square support frame, the outer side of the square support frame is sleeved with the sealing ring, the corners of four sides of the square support frame are welded with the positioning square bar in an integrated mode, the positioning square bar; a liquid inlet end of the screen is provided with a scraper, and a slag collecting funnel is integrally welded on the side surface of the scraper; the top end of the filtering sleeve is provided with a positioning cylinder and a push rod, the push rod is movably sleeved in the positioning cylinder, the slag collecting funnel is fixedly screwed at the front end of the push rod, and the knife face of the scraper is attached to the liquid inlet face of the screen; filter telescopic lower extreme fixed mounting has a workbin, and open the upper end of workbin has the feed chute, and the feed chute of play workbin and the lower extreme turn-on connection of filtering the sleeve all install sealed sieve in the both sides end of play workbin.

Preferably, when the scraper is in a non-working state, the top end of the scraper is attached to the top end of the inner wall of the filtering sleeve, and the movement stroke of the push rod is equal to the height from the top end of the inner cavity of the filtering sleeve to the bottom end of the filtering sleeve.

Preferably, a rubber sleeve is fixedly bonded on the outer side of the slag collecting hopper.

Preferably, the depth of the discharging box is larger than the height of the scraper.

Preferably, the positioning square bar is fixedly embedded with an iron sheet, the bottom end of the inner cavity of the filtering sleeve is fixedly embedded with a magnet B, and the centers of the embedded iron sheet and the magnet B are on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are as follows:

before the filter device of the filter type centrifuge is used, a screen mesh can be sleeved in a filter sleeve and is fixedly attracted with a magnet A through a square support frame, and the sealing performance between the square support frame and the inner wall of the filter sleeve is ensured by a sealing ring; the slag collecting hopper is assembled in a screwing mode to install the scraper, and the filtering sleeve is installed at the liquid outlet end of the liquid storage box in a fixed sleeving mode, so that the assembly is convenient, and the screen is convenient to replace; the filter cake produced in the centrifugal filtration process is removed by pressing the push rod, the removed filter cake is collected in the slag collecting hopper and enters the discharging box for cleaning, the normal centrifugal filtration work is not influenced in the cleaning process, the continuity of the centrifugal filtration process is ensured, and the cleaned filter cake is convenient to discharge and clean; the whole screen cloth of being convenient for dismouting change, the filter cake on the screen cloth with clear up the discharge in real time, the clearance is convenient, guarantees the continuity of centrifugal filtration process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a downward cross-sectional view of the state of the slag-collecting hopper of the utility model.

Fig. 4 is an enlarged view of the region a of the present invention.

Fig. 5 is a side sectional view of the present invention.

Fig. 6 is a side view of the filter sleeve of the present invention.

Fig. 7 is a connection diagram of the scraper and the slag collecting hopper of the utility model.

Fig. 8 is an assembly state diagram of the present invention.

In the figure: 1-filtering sleeve 2-liquid storage tank 3-silica gel sleeve 4-positioning groove 5-magnet A6-screen 7-square support frame 8-sealing ring 9-positioning square strip 10-scraper 11-slag collecting funnel 12-positioning cylinder 13-push rod 14-discharge box 15-feed chute 16-sealing sieve 17-rubber sleeve 18-iron sheet 19-magnet B.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1 to 8, a filtering device of a filtering centrifuge comprises filtering sleeves 1, wherein a liquid storage tank 2 is arranged at a liquid inlet end of each filtering sleeve 1, a silica gel sleeve 3 is fixedly sleeved outside a liquid outlet end of each liquid storage tank 2, the liquid inlet ends of the filtering sleeves 1 are fixedly sleeved on the silica gel sleeve 3 at the liquid outlet end of each liquid storage tank 2 in a sealing manner, four filtering sleeves 1 are adopted, and the four filtering sleeves 1 are arranged on four sides of each liquid storage tank 2 at equal angles; positioning grooves 4 are formed in the four corners of the inner cavity at the liquid inlet end of the filtering sleeve 1; the front ends of the positioning grooves 4 are fixedly welded with magnets A5; the filtering sleeve 1 is internally provided with a screen 6, the screen 6 is square, the outer side of the screen 6 is fixedly sleeved with a square support frame 7, the outer side of the square support frame 7 is sleeved with a sealing ring 8, four corners of the square support frame 7 are welded with positioning square bars 9 in an integrated mode, the positioning square bars 9 are metal components, the four positioning square bars 9 are respectively sleeved in four positioning grooves 4, and the front ends of the positioning square bars 9 are connected with a magnet A5; a scraper 10 is arranged at the liquid inlet end of the screen 6, a slag collecting funnel 11 is integrally welded on the side face of the scraper 10, when the scraper 10 is in a non-working state, the top end of the scraper 10 is attached to the top end of the inner cavity of the filtering sleeve 1, the movement stroke amount of a push rod 13 is equal to the height from the top end of the inner cavity of the filtering sleeve 1 to the bottom end of the filtering sleeve 1, and a rubber sleeve 17 is fixedly bonded on the outer side of the slag collecting funnel 11 and used for ensuring the sealing property of direct connection between the outer side of the slag collecting funnel 11 and a through hole; the top end of the slag collecting funnel 11 is fixedly embedded with an iron sheet 18, a magnet B19 is embedded on the positioning square bar 9, the embedded iron sheet 18 and the center of the magnet B19 are on the same straight line, and the slag collecting funnel 11 is fixed at the top end of the inner cavity of the filtering sleeve 1 through the suction effect of the iron sheet 18 and the magnet B19; the top end of the filtering sleeve 1 is provided with a positioning cylinder 12 and a push rod 13, the push rod 13 is movably sleeved in the positioning cylinder 12, the slag collecting funnel 11 is fixedly screwed at the front end of the push rod 13, and the knife surface of the scraper 10 is attached to the liquid inlet surface of the screen 6; the lower end of the filtering sleeve 1 is fixedly provided with the discharging box 14, the depth of the discharging box 14 is larger than the height of the scraper 10, the bottom end of the scraper 10 is prevented from contacting the bottom end of the discharging box 14, and the scraper 10 is prevented from being damaged and the bottom end of the discharging box 14 is prevented from being punctured; the upper end of the discharge box 14 is provided with a feed chute 15, the feed chute 15 of the discharge box 14 is in conduction connection with the lower end of the filter sleeve 1, and the two side ends of the discharge box 14 are provided with a sealing sieve 16.

Before the filtering device of the filtering centrifuge works, the screen 6 is arranged in the filtering sleeve 1, the positioning square strips 9 of the screen 6 are respectively sleeved on the four positioning grooves 4, the screen 6 is pushed towards the filtering sleeve 1 until the square support frame 7 is contacted with the magnet A5 for fastening and attracting, and the sealing ring 8 sleeved on the outer side of the square support frame 7 can ensure the sealing property between the square support frame 7 and the inner wall of the filtering sleeve 1; then a push rod 13 is inserted into a positioning cylinder 12, a slag collecting funnel 11 is conveyed into a filtering sleeve 1, the knife face of a scraper 10 is attached to the liquid inlet face of a screen 6, the slag collecting funnel 11 is fixed, the positioning cylinder 12 is rotated, the slag collecting funnel 11 of the positioning cylinder 12 is fixedly and rotatably connected, after the slag collecting funnel 11 is assembled, the filtering sleeve 1 is fixedly sleeved at the liquid outlet end of a liquid storage box 2, the connecting end is sealed through a silica gel sleeve 3, at the moment, the assembly is completed, before the use, sealing sieves 16 are arranged at the two side ends of a discharging box 14, liquid to be centrifuged is added into the liquid storage box 2, a centrifugal device is opened, the liquid in the liquid storage box 2 is centrifuged, the liquid flows out of the liquid storage box 2 and is discharged after being filtered by the screen 6, a filter cake is attached to the liquid inlet face of the screen 6 under the action of centrifugal force, at the moment, the push rod 13 is pressed downwards to separate an iron sheet 18 from a magnet B19, the scraper, scraping off filter cakes on the liquid inlet surface of the screen 6, collecting the filter cakes in a slag collecting hopper 11, when a scraper 10 moves to the bottom end, a rubber sleeve 17 on the outer side of the slag collecting hopper 11 is hermetically connected with a through hole at the upper end of a discharge box 14, the slag collecting hopper 11 and the scraper 10 are arranged in the discharge box 14 and isolated from the inner cavity of a filtering sleeve 1 at the upper end, at the moment, sealing sieves 16 at two side ends of the discharge box 14 are pulled out, water flow is injected into one end of the discharge box 14 to flush out the filter cakes in the slag collecting hopper 11, the filter cakes are discharged from the other end of the discharge box 14, after treatment is finished, the sealing sieves 16 at two side ends of the discharge box 14 are installed, and a push rod 13 is pulled out to suck an iron sheet 18 with a magnet B19 and restore to a normal centrifugal filtering state; the whole dismouting of being convenient for screen cloth 6 is changed conveniently, and the filter cake on the screen cloth 6 is discharged with real-time clearance, and the clearance is convenient, and guarantees the continuation of centrifugal filtration process.

In summary, the following steps: before the filter device of the filter type centrifuge is used, the screen 6 can be sleeved in the filter sleeve 1 and is fixedly attracted with the magnet A5 through the square support frame 7, and the sealing performance between the square support frame 7 and the inner wall of the filter sleeve 1 is ensured by the sealing ring 8; the slag collecting funnel 11 is assembled in a screwing mode, the scraper 10 is installed, the filtering sleeve 1 is installed at the liquid outlet end of the liquid storage box 2 in a fixed sleeving mode, and the assembly is convenient, so that the screen 6 is convenient to replace; the filter cake produced in the centrifugal filtration process is removed by pressing the push rod 13, the removed filter cake is collected in the slag collection hopper 11 and enters the discharge box 14 for cleaning, the normal centrifugal filtration work is not influenced in the cleaning process, the continuity of the centrifugal filtration process is ensured, and the cleaned filter cake is convenient to discharge and clean; the whole screen cloth 6 is convenient to disassemble, assemble and replace, the filter cake on the screen cloth 6 is cleaned and discharged in real time, the cleaning is convenient, and the continuity of the centrifugal filtering process is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A filter device of a filter centrifuge, comprising a filter sleeve (1), characterized in that: the liquid inlet end of the filtering sleeve (1) is provided with a liquid storage tank (2), the outer side of the liquid outlet end of the liquid storage tank (2) is fixedly sleeved with a silica gel sleeve (3), the liquid inlet end of the filtering sleeve (1) is fixedly and hermetically sleeved on the silica gel sleeve (3) at the liquid outlet end of the liquid storage tank (2), four filtering sleeves (1) are adopted, and the four filtering sleeves (1) are arranged on the four sides of the liquid storage tank (2) at equal angles; positioning grooves (4) are formed in the corners of the four sides of the inner cavity of the liquid inlet end of the filtering sleeve (1); the front ends of the positioning grooves (4) are fixedly welded with magnets A (5); the inner part of the filtering sleeve (1) is provided with a screen (6), the screen (6) is square, the outer side of the screen (6) is fixedly sleeved with a square support frame (7), the outer side of the square support frame (7) is sleeved with a sealing ring (8), four corners of the square support frame (7) are welded with positioning square bars (9) in an integrated mode, the positioning square bars (9) are metal components, the four positioning square bars (9) are respectively sleeved in the four positioning grooves (4), and the front ends of the positioning square bars (9) are connected with magnets A (5); a scraper (10) is arranged at the liquid inlet end of the screen (6), and a slag collecting funnel (11) is integrally welded on the side surface of the scraper (10); the top end of the filtering sleeve (1) is provided with a positioning cylinder (12) and a push rod (13), the push rod (13) is movably sleeved in the positioning cylinder (12), a slag collecting funnel (11) is fixedly screwed at the front end of the push rod (13), and the knife face of a scraper (10) is attached to the liquid inlet face of the screen (6); the lower extreme fixed mounting of filtering sleeve (1) has ejection of compact case (14), and open the upper end of ejection of compact case (14) has feed chute (15), and feed chute (15) and the lower extreme turn-on connection of filtering sleeve (1) of ejection of compact case (14), and sealed sieve (16) are all installed to the both sides end of ejection of compact case (14).

2. The filter device of the filter centrifuge according to claim 1, wherein: when the scraper (10) is in a non-working state, the top end of the scraper (10) is attached to the top end of the inner wall of the filtering sleeve (1), and the movement stroke amount of the push rod (13) is equal to the height from the top end of the inner cavity of the filtering sleeve (1) to the bottom end of the filtering sleeve (1).

3. The filter device of the filter centrifuge according to claim 1, wherein: and a rubber sleeve (17) is fixedly bonded on the outer side of the slag collecting funnel (11).

4. The filter device of the filter centrifuge according to claim 1, wherein: the depth of the discharge box (14) is greater than the height of the scraper (10).

5. The filter device of the filter centrifuge according to claim 1, wherein: the positioning square bar (9) is fixedly embedded with an iron sheet (18), the bottom end of the inner cavity of the filtering sleeve (1) is fixedly embedded with a magnet B (19), and the centers of the embedded iron sheet (18) and the magnet B (19) are on the same straight line.