CN214182020U - Sewage membrane treatment pressurization filter equipment - Google Patents

Abstract

The utility model provides a sewage membrane treatment pressurizing and filtering device, which comprises a shell, a cover plate, a filtering mechanism and a collecting box, wherein the cover plate is fixedly connected with the upper end of the shell; the filtering mechanism includes backup pad, two connecting plates, bottom plate one, two limiting plates, bottom plate two and filtration membrane, two connecting plates respectively with backup pad both sides fixed connection, bottom plate one and backup pad fixed connection, two limiting plate one sides in casing inside wall fixed connection, bottom plate two and two limiting plate lower extreme fixed connection, filtration membrane and a lateral wall laminating of backup pad, two connecting plates are close to limiting plate one side and have seted up spout one, spout one and limiting plate joint adaptation, the utility model discloses simple structure, the equipment occupation space of realization is little, and the sewage retention rate is high, environmental protection and energy saving, convenient and practical.

Description

Sewage membrane treatment pressurization filter equipment

Technical Field

The utility model relates to a pressure filtration device technical field specifically is a sewage membrane treatment pressure filtration device.

Background

The pressure filter is used for solid-liquid separation of various metal or non-metal ore pulps and other fine and sticky material slurries. At present, a pressure filter needs to be subjected to working processes of filtering, drying, back flushing discharging, scraper discharging, stopping, filter cloth cleaning and the like when working. In the filtering process, a part of fine and sticky materials can be attached to the surface of the filter cloth or in the filter holes and can not fall off completely when the cake is discharged in a back blowing manner, so that the filter holes are blocked, and the filtering efficiency is reduced in the next circulation process. Therefore, the filter cloth must be periodically cleaned with high-pressure water to ensure good air permeability of the filter cloth and improve the filtering efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage membrane treatment pressure filtration device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage membrane treatment pressurization filtering device comprises a shell, a cover plate, a filtering mechanism and a collecting box, wherein the cover plate is fixedly connected to the upper end of the shell, the filtering mechanism is fixedly arranged in an inner cavity of the shell, and the collecting box is fixedly connected with the shell;

the filtering mechanism comprises a supporting plate, two connecting plates, a first bottom plate, two limiting plates, a second bottom plate and a filtering membrane, wherein the connecting plates are fixedly connected with the two sides of the supporting plate respectively, the first bottom plate is fixedly connected with the supporting plate, the two limiting plates are fixedly connected with one side of the inner side wall of the shell, the second bottom plate is fixedly connected with the lower ends of the two limiting plates, the filtering membrane is attached to one side wall of the supporting plate, the connecting plates are close to one side of the limiting plates, and a first sliding groove is formed in the connecting plates and is adaptive to the first limiting plates in a clamping mode.

Preferably, the filtering mechanism is provided with two groups which are axisymmetrical about a central axis in the vertical direction of the shell, a double-shaft push rod motor is arranged in the middle of the shell, an output shaft of the double-shaft push rod motor is fixedly connected with one end of a push rod, and the other end of the push rod is fixedly connected with the opposite sides of the two supporting plates.

Preferably, a second sliding groove is formed in the inner side wall of the bottom end of the shell, a sliding rod is fixedly connected to one end of the bottom plate, and the sliding rod is clamped and matched with the second sliding groove; and a third sliding groove is formed in one side, close to the second bottom plate, of the first bottom plate, and the third sliding groove is matched with the second bottom plate in a clamping mode.

Preferably, a box is placed to bottom plate an upper end fixedly connected with, it has electric telescopic handle to place box inner chamber fixed mounting, electric telescopic handle's flexible end fixedly connected with connecting rod, the upper end fixedly connected with scraper blade of connecting rod.

Preferably, the middle part of the bottom end of the shell is provided with a first communication port, the upper end of the collecting box is provided with a second communication port, and the first communication port corresponds to the second communication port in the vertical direction.

Preferably, the cover plate is provided with two liquid inlets, and the support plate is provided with a plurality of filtering holes.

Compared with the prior art, the beneficial effects of the utility model are that: pass through the enclosure space that inlet input backup pad and connecting plate formed with sewage, start biax push rod motor, the push rod promotes the backup pad and removes to both sides, reduce sewage storage space and pressurize, improve filtration membrane's filtration efficiency, spout one can be followed to two limiting plates and slided, the displacement of the connecting plate of being convenient for, and keep the connecting plate can not rock, two slides along spout three of bottom plate, guarantee that sewage can not flow, it reciprocates to start electric telescopic handle drive connecting rod, make the scraper blade clean the filtration membrane of contact with it, prevent carefully, the sticky material can be attached to filtration membrane surface, reduce filtration efficiency.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 101. a second chute; 102. a first communication port; 2. a cover plate; 201. a liquid inlet; 4. a filtering mechanism; 401. a support plate; 402. a connecting plate; 403. a first bottom plate; 404. a limiting plate; 405. a second bottom plate; 406. a filtration membrane; 407. a first sliding chute; 408. a slide bar; 409. a third chute; 4010. filtering holes; 5. a collection box; 501. a second communication port; 6. a double-shaft push rod motor; 601. a push rod; 7. placing the box; 701. an electric telescopic rod; 702. a connecting rod; 703. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the embodiment of the present invention provides a pressurized filtration device for membrane treatment of sewage, which comprises a housing 1, a cover plate 2, a filtration mechanism 4 and a collection box 5, wherein the cover plate 2 is fixedly connected to the upper end of the housing 1, the filtration mechanism is fixedly installed in the inner cavity of the housing 1, and the collection box 5 is fixedly connected with the housing 1;

the filtering mechanism 4 comprises a supporting plate 401, two connecting plates 402, a first bottom plate 403, two limiting plates 404, a second bottom plate 405 and a filtering membrane 406, wherein the two connecting plates 402 are fixedly connected with two sides of the supporting plate 401 respectively, the first bottom plate 403 is fixedly connected with the supporting plate 401, one side of each of the two limiting plates 404 is fixedly connected with the inner side wall of the shell 1, the second bottom plate 405 is fixedly connected with the lower ends of the two limiting plates 404, the filtering membrane 406 is attached to one side wall of the supporting plate 401, the filtering membrane 406 is made of aromatic polyamide, one side of each of the two connecting plates 402, which is close to the corresponding limiting plate 404, is provided with a first sliding groove 407, the first sliding grooves 407 are in clamping fit with the corresponding limiting plates 404, and when the connecting plates 402 move back and forth, the two limiting plates 404 can slide along the first sliding grooves 407, so that the connecting plates 402 can move conveniently and keep the connecting plates 402 not to shake;

the filtering mechanisms 4 are symmetrically arranged in two groups by taking the central axis of the shell 1 in the vertical direction as an axis, a double-shaft push rod motor 6 is arranged in the middle of the shell 1, an output shaft of the double-shaft push rod motor 6 is fixedly connected with one end of a push rod 601, the other end of the push rod 601 is fixedly connected with the opposite sides of the two supporting plates 401, the double-shaft push rod motor 6 is started, the push rod 601 pushes the supporting plates 401 to move towards two sides, the sewage storage space is reduced to pressurize, and the filtering efficiency of the filtering membrane 406 is improved;

a second sliding groove 101 is formed in the inner side wall of the bottom end of the shell 1, a sliding rod 408 is fixedly connected to the lower end of the first bottom plate 403, and the sliding rod 408 is in clamping fit with the second sliding groove 101; one side of the first bottom plate 403, which is close to the second bottom plate 405, is provided with a third sliding groove 409, and the third sliding groove 409 is in clamping fit with the second bottom plate 405;

the upper end of the first bottom plate 403 is fixedly connected with a placing box 7, an inner cavity of the placing box 7 is fixedly provided with an electric telescopic rod 701, the telescopic end of the electric telescopic rod 701 is fixedly connected with a connecting rod 702, and the upper end of the connecting rod 702 is fixedly connected with a scraper 703; the electric telescopic rod 701 drives the connecting rod 702 to move up and down, so that the scraper 703 cleans the filtering membrane 406 in contact with the connecting rod, and thin and sticky materials are prevented from being attached to the surface of the filtering membrane 406, so that the filtering efficiency is reduced;

the middle part of the bottom end of the shell 1 is provided with a first communication port 102, the upper end of the collection box 5 is provided with a second communication port 501, the first communication port 102 corresponds to the second communication port 501 in the vertical direction, and filtered sewage enters the collection box 5 through the first communication port 102 and the second communication port 501 for storage; two inlet 201 have been seted up to apron 2, and a plurality of strain hole 4010 is seted up to backup pad 401, and the sewage after being convenient for filter gets into the relative both sides of backup pad 401.

The working principle is as follows: during the use, earlier with sewage through inlet 201 input support plate 401 and the enclosure space that connecting plate 402 formed, start biax push rod motor 6, push rod 601 promotes support plate 401 and removes to both sides, reduce sewage storage space and pressurize, improve filtration membrane 406's filtration efficiency, two limiting plates 404 can slide along spout 407, be convenient for the displacement of connecting plate 402, and keep connecting plate 402 can not rock, two bottom plates 405 slide along spout 409 three, guarantee that sewage can not flow, start electric telescopic handle 701 and drive connecting rod 702 and reciprocate, make scraper blade 703 clean filtration membrane 406 with it contact, prevent thin, the sticky material can be attached to filtration membrane 406 surface, reduce filtration efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A sewage membrane treatment pressurization filtering device comprises a shell (1), a cover plate (2), a filtering mechanism (4) and a collecting box (5), wherein the cover plate (2) is fixedly connected to the upper end of the shell (1), the filtering mechanism is fixedly arranged in the inner cavity of the shell (1), and the collecting box (5) is fixedly connected with the shell (1);

filtering mechanism (4) are including backup pad (401), two connecting plates (402), bottom plate (403), two limiting plates (404), two bottom plates (405) and filtration membrane (406), two connecting plate (402) respectively with backup pad (401) both sides fixed connection, bottom plate (403) and backup pad (401) fixed connection, two limiting plate (404) one side in casing (1) inside wall fixed connection, bottom plate two (405) and two limiting plate (404) lower extreme fixed connection, a lateral wall laminating of filtration membrane (406) and backup pad (401), two spout one (407) has been seted up near limiting plate (404) one side to connecting plate (402), spout one (407) and limiting plate (404) joint adaptation.

2. The submerged membrane treatment pressure filtration unit of claim 1, wherein: the filter mechanism (4) is provided with two groups by taking a central axis of the shell (1) in the vertical direction as axial symmetry, a double-shaft push rod motor (6) is arranged in the middle of the shell (1), an output shaft of the double-shaft push rod motor (6) is fixedly connected with one end of a push rod (601), and the other end of the push rod (601) is fixedly connected with the opposite sides of the two support plates (401).

3. The submerged membrane treatment pressure filtration unit of claim 2, wherein: a second sliding groove (101) is formed in the inner side wall of the bottom end of the shell (1), a sliding rod (408) is fixedly connected to the lower end of the first bottom plate (403), and the sliding rod (408) is clamped and matched with the second sliding groove (101); and a third sliding groove (409) is formed in one side, close to the second bottom plate (405), of the first bottom plate (403), and the third sliding groove (409) is in clamping fit with the second bottom plate (405).

4. The submerged membrane treatment pressure filtration unit of claim 1, wherein: the box (7) is placed to bottom plate (403) upper end fixedly connected with, it has electric telescopic handle (701) to place box (7) inner chamber fixed mounting, the flexible end fixedly connected with connecting rod (702) of electric telescopic handle (701), the upper end fixedly connected with scraper blade (703) of connecting rod (702).

5. The submerged membrane treatment pressure filtration unit of claim 1, wherein: the middle of the bottom end of the shell (1) is provided with a first communication port (102), the upper end of the collection box (5) is provided with a second communication port (501), and the first communication port (102) corresponds to the second communication port (501) in the vertical direction.

6. The submerged membrane treatment pressure filtration unit of claim 1, wherein: two liquid inlets (201) are formed in the cover plate (2), and a plurality of filtering holes (4010) are formed in the supporting plate (401).

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