CN219110927U

CN219110927U - Membrane filter press convenient to dismantle and wash

Info

Publication number: CN219110927U
Application number: CN202223530399.3U
Authority: CN
Inventors: 王财生
Original assignee: Huizhou Zhongsheng Environmental Protection Equipment Co ltd
Current assignee: Huizhou Zhongsheng Environmental Protection Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a membrane filter press convenient to detach and clean, which relates to the technical field of filter presses and aims at the problems that the filter plates of the membrane filter press on the market are troublesome to detach, the tightness between two adjacent filter plates is poor due to frequent sliding friction between a hanging lug and a main beam. The utility model adopts the split filter plate which is convenient to detach, is convenient to clean and replace the diaphragm, and reduces the loss of the hanging lugs and the main beam when in use each time.

Description

Membrane filter press convenient to dismantle and wash

Technical Field

The utility model relates to the technical field of filter presses, in particular to a membrane filter press convenient to detach and clean.

Background

In the use process, when the feeding is finished, high-pressure fluid or gas medium can be injected into the diaphragm plate, and at the moment, the whole diaphragm bulges to press the filter cake, so that further dehydration of the filter cake is realized, namely, the common squeezing filtration;

at present, the integrated design that all adopts is the diaphragm of the membrane filter press that uses on the market and filter plate, when the diaphragm damages, the diaphragm filter plate also can't continue to use, and after the number of times of use is too much, there is the unable nature of residue of some filter cakes on the diaphragm surface to drop, need wash diaphragm and filter plate, but integrated design makes the dismantlement process of diaphragm and filter plate comparatively troublesome, inconvenient dismantlement washs and changes the diaphragm, in addition, the filter plate compresses tightly the in-process, the removal mode of filter plate is the hangers and directly slides on the girder, the hangers all can produce certain loss because of sliding friction after each use, after a long time, when pressfitting the filter plate through hold-down mechanism, positional deviation appears easily between two adjacent filter plates, possibly lead to having the space between two adjacent filter plates, leak between two adjacent filter plates easily in the filtration, consequently, in order to solve this kind of problem, we propose a membrane filter press convenient to dismantle abluent.

Disclosure of Invention

The membrane filter press convenient to disassemble and clean solves the problems that the membrane filter press used in the market is troublesome to disassemble and clean and the membrane is inconvenient to replace, and in addition, the tightness is poor when two adjacent filter plates are pressed due to frequent sliding friction between the hanging lugs and the main beam.

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

the utility model provides a membrane filter press convenient to dismantle abluent, includes a pair of frame, one of them fixed mounting has hold-down mechanism on the frame, and another fixed mounting has the thrust plate on the frame, the both sides fixed mounting of hold-down mechanism and thrust plate has the girder, just movable mounting has a plurality of split type filter plates between the girder, split type filter plate includes mounting frame and filter plate body, mounting frame's both sides surface fixed mounting has the hangers, just the bottom surface of hangers is provided with the slider, the internally mounted of hangers has the gear roller.

In the scheme, a pressing mechanism is fixed on one machine seat, a thrust plate is fixed on the other machine seat, main beams are installed on two sides of the pressing mechanism and the thrust plate, a plurality of split filter plates are lapped on the main beams through lugs, the split filter plates move along the main beams through sliding blocks and gear rollers arranged on the lugs, a filter press utilizes a diaphragm sleeved on the outer surface of a filter plate body to carry out solid-liquid separation, residues with filter cakes on the surface of the diaphragm cannot naturally fall off, the split filter plates are taken out from the main beams, then the filter plate body is taken out from an installation frame, the diaphragm can be separated from the filter plate body for cleaning, and the diaphragm is frequently cleaned to be favorable for reducing the moisture of the filter cakes.

Preferably, a rolling groove and a sliding groove are formed in the upper surface of the main beam, and a rack is arranged in the rolling groove.

In the scheme, the rolling groove is formed in the inner side of the main beam, the sliding groove is formed in the outer side of the main beam, the sliding block slides in the sliding groove, the sliding block does not contact with the bottom of the sliding groove, the gear roller rolls in the rolling groove, sliding friction between the hanging lugs and the main beam is changed into rolling friction, loss of the hanging lugs and the main beam in each use process is reduced, and the adjacent two split type filter plates are ensured to be in a closed state during pressing.

Preferably, the outer surface of the gear roller is a spike-shaped gear structure, and the gear roller and the rack are meshed with each other.

In the scheme, the gear roller rolls on the rack, and the gear roller and the rack are mutually meshed to have a limiting effect, so that the moving process of the split type filter plate is parallel movement, and the good pressing tightness between the two split type filter plates is ensured.

Preferably, slots are formed in the brackets on two sides of the mounting frame, and the top of the mounting frame is provided with mounting bars.

In the scheme, the split type filter plate is characterized in that the mounting frame is split with the filter plate body, the filter plate body is inserted from the top of the mounting frame through the slot when in use, then the mounting strip is locked on the mounting frame through the fastener, and when in cleaning, the mounting strip can be detached by unscrewing the fastener, at the moment, the filter plate body can be taken out together with the diaphragm on the outer surface of the filter plate body by directly lifting the filter plate body upwards, so that the split type filter plate is easy to detach for cleaning.

Preferably, the surface of the filter plate body is provided with a material through hole, and two sides of the filter plate body are provided with inserting blocks.

In the above-mentioned scheme, the inserted block inserts in the slot on the installing frame and installs the filter plate body in the installing frame, later will install the strip fixed split type filter plate that forms, and the extrusion that hold-down mechanism was received to a plurality of split type filter plates forms confined filtration space between two split type filter plates, and the material gets into filtration space from the feed inlet of filter plate body and filters, when the filter plate body is impaired, then can directly change new filter plate body, and the installing frame need not to change.

Preferably, a pair of support columns are fixedly arranged at the top of the machine base, and a connecting rod is fixedly arranged between the support columns.

In the scheme, two frames are respectively provided with a vertical support column, a pressing mechanism is arranged on the support column on one side, a thrust plate is arranged on the other side, and a connecting rod is arranged between the two support columns to increase the strength, so that the support columns are prevented from being pressed for a long time to deform or even break.

Preferably, the compressing mechanism comprises a mounting block, an oil cylinder is fixedly mounted in the mounting block, and a compressing plate is mounted at the output end of the oil cylinder.

In the scheme, the split type filter plates with the diaphragms are movably arranged on the main beam, the oil cylinders drive the pressing plates to move towards the split type filter plates to press the split type filter plates, the split type filter plates are pressed between the pressing mechanism and the thrust plates, a closed filtering space is formed between every two filter plates, materials are injected into the closed filtering space from the thrust plates, then high-pressure fluid or gas media are injected into the diaphragms, the diaphragms bulge to press and dehydrate the filter cakes, solid materials are left in the closed filtering space to form filter cakes slowly, solid-liquid separation is achieved, and after feeding is stopped, the oil cylinders drive the pressing plates to reset to take out the filter cakes.

Preferably, a feed inlet is formed in the thrust plate.

In the scheme, the material inlet of the thrust plate corresponds to the material inlet of the filter plate body, the material is injected from the material inlet, enters the airtight space between the two split filter plates through the material inlet, and then high-pressure fluid or gas medium is injected into the diaphragm to be dehydrated.

The membrane filter press convenient to detach and clean has at least the following beneficial effects:

1. the split type filter plate is adopted, so that the split type filter plate can be easily taken down and detached when the diaphragm is required to be cleaned, and the split type filter plate is divided into the mounting frame, the filter plate body and the diaphragm, so that the diaphragm is convenient to clean and replace.

2. According to the utility model, the sliding blocks and the gear rollers are arranged in the hanging lugs, so that sliding friction between the hanging lugs and the main beam in the device is changed into rolling friction, the loss of the hanging lugs and the main beam in each use process is reduced, and the adjacent two filter plates are ensured to be in a closed state when pressed together.

To sum up, this device convenient to detach split type filter plate is convenient for wash and change the diaphragm, and has reduced the loss of hangers and girder when using at every turn, is in airtight state when having ensured the pressfitting between two adjacent filter plates.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic cross-sectional view of the main beam of the present utility model.

Fig. 4 is an exploded view of the split filter plate of the present utility model.

Fig. 5 is a schematic structural view of the mounting frame of the present utility model.

Reference numerals in the drawings: 1. a base; 101. a support column; 102. a connecting rod; 2. a compressing mechanism; 201. a mounting block; 202. an oil cylinder; 203. a compacting plate; 3. a thrust plate; 301. a feed inlet; 4. a main beam; 401. a rolling groove; 402. a rack; 403. a sliding groove; 5. a split filter plate; 501. a mounting frame; 5011. a slot; 5012. a mounting bar; 5013. hanging lugs; 5014. a slide block; 5015. a gear roller; 502. a filter plate body; 5021. a material opening; 5022. and (5) inserting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, in a preferred embodiment, a membrane filter press convenient to disassemble and clean comprises a pair of bases 1, wherein a pressing mechanism 2 is fixedly installed on one of the bases 1, a thrust plate 3 is fixedly installed on the other base 1, two sides of the pressing mechanism 2 and the thrust plate 3 are fixedly installed with main beams 4, a plurality of split filter plates 5 are movably installed between the main beams 4, each split filter plate 5 comprises a mounting frame 501 and a filter plate body 502, lugs 5013 are fixedly installed on the outer surfaces of two sides of the mounting frame 501, a sliding block 5014 is arranged on the bottom surface of each lug 5013, and a gear roller 5015 is installed in each lug 5013. Be fixed with hold-down mechanism 2 on one frame 1, be fixed with thrust plate 3 on another frame 1, girder 4 is installed to the both sides of hold-down mechanism 2 and thrust plate 3, a plurality of split type filter plates 5 overlap joint is on girder 4 through hangers 5013, and remove along girder 4 through slider 5014 and gear roller 5015 that set up on hangers 5013, the filter press utilizes the diaphragm that the surface cover of filter plate body 502 was established to carry out solid-liquid separation, the diaphragm surface has the residue of filter cake unable natural droing, take out split type filter plate 5 from girder 4, later take out filter plate body 502 from installing frame 501, the diaphragm can separate with filter plate body 502 and wash, frequent washing diaphragm is favorable to reducing the moisture of filter cake.

Referring to fig. 4, in some embodiments, a rolling groove 401 and a sliding groove 403 are provided on the upper surface of the main beam 4, and a rack 402 is provided in the rolling groove 401. The inside rolling groove 401 that is equipped with of girder 4, the outside of girder 4 is equipped with sliding groove 403, and slider 5014 slides in sliding groove 403, and slider 5014 does not contact with sliding groove 403 bottom, and gear roller 5015 rolls in rolling groove 401, becomes sliding friction between hangers 5013 and the girder 4 and is rolling friction, has reduced the loss of hangers 5013 and girder 4 in the use at every turn, has ensured being in airtight state when pressing between two adjacent split type filter plates 5.

Referring to fig. 5, in some embodiments, the outer surface of the gear roller 5015 is a spike structured gear structure and the gear roller 5015 intermeshes with the rack 402. The gear roller 5015 rolls on the rack 402, and the gear roller 5015 and the rack 402 are mutually meshed to have a limiting effect, so that the moving process of the split type filter plates 5 is parallel movement, and good pressing tightness between the two split type filter plates 5 is ensured.

Referring to fig. 4, in some embodiments, slots 5011 are provided inside both side brackets of the mounting frame 501, and the top of the mounting frame 501 is provided as a mounting bar 5012. The split filter plate 5 is characterized in that the mounting frame 501 and the filter plate body 502 are split, when in use, the filter plate body 502 is inserted from the top of the mounting frame 501 through the slot 5011, then the mounting strip 5012 is locked on the mounting frame 501 through the fastener, when in cleaning, the mounting strip 5012 can be detached by unscrewing the fastener, at the moment, the filter plate body 502 and the diaphragm on the outer surface of the filter plate body 502 can be taken out together by directly lifting the filter plate body 502 upwards, so that the split filter plate 5 is easy to detach and clean.

Referring to fig. 4, in some embodiments, the surface of the filter plate body 502 is provided with a feed port 5021, and two sides of the filter plate body 502 are provided with inserts 5022. The plug 5022 is inserted into the slot 5011 on the mounting frame 501 to mount the filter plate body 502 in the mounting frame 501, then the mounting strips 5012 are fixed to form the split filter plate 5, a plurality of split filter plates 5 are extruded by the compression mechanism 2 to form a closed filtering space between the two split filter plates 5, materials enter the filtering space from the feed opening 5021 of the filter plate body 502 to be filtered, when the filter plate body 502 is damaged, the new filter plate body 502 can be directly replaced, and the mounting frame 501 does not need to be replaced.

Referring to fig. 2, a pair of support columns 101 are fixedly installed on the top of the stand 1, and a connecting rod 102 is fixedly installed between the support columns 101. The two stand 1 are respectively provided with a vertical support column 101, a pressing mechanism 2 is arranged on the support column 101 on one side, a thrust plate 3 is arranged on the other side, and a connecting rod 102 is arranged between the two support columns 101 to increase the strength, so that the support columns 101 are prevented from being pressed for a long time to deform or even break.

Referring to fig. 2, in some embodiments, the pressing mechanism 2 includes a mounting block 201, an oil cylinder 202 is fixedly mounted in the mounting block 201, and a pressing plate 203 is mounted at an output end of the oil cylinder 202. A plurality of split type filter plates 5 with diaphragms are movably arranged on a main beam 4, an oil cylinder 202 drives a pressing plate 203 to move towards the split type filter plates 5 to press the split type filter plates 5, the split type filter plates 5 are pressed between a pressing mechanism 2 and a thrust plate 3, a closed filtering space is formed between every two filter plates, materials are injected into the closed filtering space from the thrust plate 3, then high-pressure fluid or gas medium is injected into the diaphragms, the diaphragms bulge to press and dehydrate filter cakes, solid materials are left in the closed filtering space to form filter cakes slowly, solid-liquid separation is achieved, and after feeding is stopped, the oil cylinder 202 drives the pressing plate 203 to reset, and then the filter cakes can be taken out.

Referring to fig. 2, in some embodiments, the thrust plate 3 is provided with a feed port 301 inside. The material inlet 301 of the thrust plate 3 corresponds to the material outlet 5021 of the filter plate body 502, and the material is injected from the material inlet 301, enters the airtight space between the two split filter plates 5 through the material outlet 5021, and then is injected into the diaphragm to be dehydrated.

The utility model relates to a membrane filter press working principle and a process convenient to detach and clean, wherein: when the device is used for disassembling and cleaning or replacing the diaphragm, firstly, the split type filter plate 5 can be directly lifted upwards from the main beam 4 to be taken out, after being taken out, the installation strip 5012 can be disassembled by screwing down a screw, at the moment, the filter plate body 502 can be taken out together with the diaphragm on the outer surface of the filter plate body 502 by directly lifting upwards, then, the diaphragm can be disassembled from the surface of the filter plate body 502 to be cleaned or replaced, if the filter plate body 502 is damaged, the new filter plate body 502 can be directly replaced, and the installation frame 501 does not need to be replaced.

When the device is pressed, the sliding block 5014 moves in the sliding groove 403, the sliding block 5014 does not contact with the bottom of the sliding groove 403, the gear roller 5015 rolls on the rack 402, and the two limiting actions lead the moving process of the split filter plate 5 to be parallel movement.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a membrane filter press convenient to dismantle abluent, includes a pair of frame (1), one of them fixed mounting has hold-down mechanism (2) on frame (1), and another fixed mounting has thrust plate (3) on frame (1), the both sides fixed mounting of hold-down mechanism (2) and thrust plate (3) has girder (4), movable mounting has a plurality of split type filter plates (5) between girder (4), split type filter plates (5) are including installing frame (501) and filter plate body (502), filter plate body surface cover is equipped with the diaphragm, the both sides surface fixed mounting of installing frame (501) has hangers (5013), just the bottom surface of hangers (5013) is provided with slider (5014), the internally mounted of hangers (5013) has gear roller (5015).

2. The membrane filter press convenient to detach and clean according to claim 1, characterized in that a rolling groove (401) and a sliding groove (403) are arranged on the upper surface of the main beam (4), and a rack (402) is arranged in the rolling groove (401).

3. The membrane filter press of claim 2, wherein the outer surface of the gear roller (5015) is a spike gear structure, and the gear roller (5015) is engaged with the rack (402).

4. The membrane filter press convenient to detach and clean according to claim 1, wherein slots (5011) are arranged in two side brackets of the mounting frame (501), and the top of the mounting frame (501) is provided with mounting bars (5012).

5. The membrane filter press convenient to detach and clean according to claim 1, wherein a material through hole (5021) is formed in the surface of the filter plate body (502), and inserting blocks (5022) are arranged on two sides of the filter plate body (502).

6. The membrane filter press convenient to detach and clean according to claim 1, wherein a pair of support columns (101) are fixedly arranged at the top of the machine base (1), and a connecting rod (102) is fixedly arranged between the support columns (101).

7. The membrane filter press convenient to detach and clean according to claim 1, wherein the compressing mechanism (2) comprises a mounting block (201), an oil cylinder (202) is fixedly arranged in the mounting block (201), and a compressing plate (203) is arranged at the output end of the oil cylinder (202).

8. The membrane filter press convenient to detach and clean according to claim 1, characterized in that a feed inlet (301) is arranged in the thrust plate (3).