CN218501732U

CN218501732U - Energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production

Info

Publication number: CN218501732U
Application number: CN202222832020.8U
Authority: CN
Inventors: 李茜
Original assignee: Shandong Taiwen Salt Chemical Co ltd
Current assignee: Shandong Taiwen Salt Chemical Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-21
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a chlor-alkali production is with energy-conserving automatically cleaning microfiltration membrane filter belongs to membrane filter technical field, which comprises a supporting table, the last fixed surface of brace table is connected with the cartridge filter, the inner wall fixedly connected with baffle of cartridge filter, the bottom surface of baffle is fixed to be inlayed and is had the toper seat, the toper seat is the cavity design, a set of filtrate hole has been seted up to the surface of toper seat, the fixed surface of toper seat is connected with the microfiltration membrane, the below of toper seat is equipped with a supporting cylinder, two bracing pieces of the fixed surface of supporting cylinder are connected with, the one end that two bracing pieces kept away from each other all with the inner wall fixed connection of cartridge filter, through the back flush pipe that sets up, back flush head and first inlet tube, can pour into the washing liquid into through first inlet tube, spout through back flush pipe and back flush head, carry out inside washing through the filtrate hole to the microfiltration membrane, realize the back flush of microfiltration, increase the cleaning performance of microfiltration membrane, the high-efficient cleaning work of the microfiltration membrane of being convenient for.

Description

Energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production

Technical Field

The utility model belongs to the technical field of the membrane filter, more specifically say, in particular to chlor-alkali production is with energy-conserving automatically cleaning microfiltration membrane filter.

Background

The chlor-alkali industry refers to the industry that uses the method of electrolyzing saturated sodium chloride solution to prepare sodium hydroxide (NaOH), chlorine (Cl 2) and hydrogen (H2), and uses them as raw materials to produce a series of chemical products, called chlor-alkali industry, in chlor-alkali manufacturing industry, gol filters are usually used for primary brine purification; the brine enters the Gole filter through the flexible valve, enters the upper part of the filter through a Gole filter bag and enters the baffling groove through overflow; the solid is remained outside the filter membrane, after filtering for a period of time, the filter residue reaches a certain thickness, the Gole filter automatically enters a back flushing state, the valve is automatically switched, the filter residue falls into the bottom of the filter cone, and the next filtering, back flushing and settling period is carried out; when the back flushing reaches the specified times, the slag discharging valve is opened to discharge slag, and then the next cycle is started.

Chinese patent with publication number CN213032239U discloses an energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production, but the cleaning of the microfiltration membrane in the above patent is only by external scraping cleaning and large-area cleaning, the microfiltration membrane cannot be accurately washed, and the effect of simultaneously cleaning inside and outside cannot be achieved, thereby reducing the cleaning effect of the filter, and influencing the subsequent use of the filter, therefore, in order to solve the above problems, we provide an energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a chlor-alkali production is with energy-conserving automatically cleaning microfiltration membrane filter to solve current cleaning device and strike off cleanness and large tracts of land through the outside to the cleanness of microfiltration membrane and wash, can't carry out accurate washing to the microfiltration membrane, can't reach inside and outside abluent effect simultaneously, thereby reduced the clean effect of filter, influenced the technical problem of the follow-up use of filter.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an energy-conserving automatically cleaning microfiltration membrane filter is used in chlor-alkali production, includes a supporting bench, the last fixed surface of brace table is connected with the cartridge filter, the inner wall fixedly connected with baffle of cartridge filter, the bottom surface fixed mosaic of baffle has the toper seat, the toper seat is the cavity design, a set of filtrate hole has been seted up to the surface of toper seat, the outer fixed surface of toper seat is connected with the microfiltration membrane, the below of toper seat is equipped with the support cylinder, the outer fixed surface of support cylinder is connected with two bracing pieces, two the one end that the bracing piece kept away from each other all with the inner wall fixed connection of cartridge filter, the first sealed bearing of inner wall fixedly connected with of support cylinder, the inner circle fixedly connected with of first sealed bearing scrapes dirty pole, the inner wall of scraping dirty pole contacts with the surface of microfiltration membrane, the bottom surface of support table is installed and is rotated the motor, the last fixed surface of brace table is inlayed and is had second sealed bearing, the output fixedly connected with dwang of rotation motor, the top of dwang run through second sealed bearing and with the bottom fixed connection of scraping dirty pole, the inner bottom fixed connection of inner bottom of taper seat has the back flush pipe, the fixed connection of inner bottom of cartridge filter of back flush pipe, the outer fixed surface of three groups of back flush pipe is arranged, the back flush pipe is connected with the input end of back flush pipe, the right side of back flush pipe fixed shower nozzle, the inlet tube is extended the right side of the cartridge filter, the inlet tube is connected with the inlet tube, the right side of inlet tube, the inlet tube is connected with the inlet tube.

As the utility model discloses a preferred technical scheme, the bottom surface fixedly connected with annular scavenge pipe of baffle, the fixed intercommunication in bottom surface of annular scavenge pipe has the washing shower nozzle that the annular was arranged, the fixed intercommunication of input of annular scavenge pipe has the second inlet tube, the right-hand member of second inlet tube runs through the cartridge filter and extends to the right side of cartridge filter.

As a preferred technical scheme of the utility model, two outer fixed surface of dwang is connected with two connecting rods, two the equal fixedly connected with scraper blade of one end that the connecting rod was kept away from each other, the surface of scraper blade contacts with the inner wall of cartridge filter.

As the utility model discloses a preferred technical scheme, sealed hatch door is installed in the front of cartridge filter, the positive fixedly connected with handle of sealed hatch door.

As an optimal technical scheme of the utility model, two installing supports of the bottom surface fixedly connected with of brace table, every the equal fixedly connected with mounting hole in bottom surface of installing support.

As the utility model discloses a preferred technical scheme, the front of cartridge filter is fixed to be inlayed and is had glass to observe the frame, glass observes the middle part that the frame is located the cartridge filter.

The utility model provides a chlor-alkali production is with energy-conserving automatically cleaning microfiltration membrane filter possesses following

Has the advantages that:

1. the utility model discloses a back flush pipe, recoil shower nozzle and the first inlet tube that set up can pour into the washing liquid into through first inlet tube, through back flush pipe and back flush shower nozzle blowout, carry out inside washing through the filtrating pore pair microfiltration membrane, realize the back flush of micro-filtration, increase the clean effect of microfiltration membrane, the high-efficient cleaning work of the microfiltration membrane of being convenient for.

2. The utility model discloses a rotation motor, dwang, scrape dirty pole, annular scavenge pipe, washing shower nozzle and second inlet tube that set up can utilize the rotation motor to drive the dwang and scrape dirty pole and rotate, realize scraping off microfiltration membrane surface contaminant to through the cooperation of annular scavenge pipe, washing shower nozzle and second inlet tube, realize the outside washing to the microfiltration membrane, through the cooperation with back flush pipe and back flush shower nozzle, the high-efficient cleaning work of the microfiltration membrane of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of a filter cartridge of an energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production according to the present invention;

FIG. 2 is a cross-sectional view of the front view of the filter cartridge in the energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a conical seat in the energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production of the utility model;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a support table; 2. a filter cartridge; 3. mounting a bracket; 4. rotating the motor; 5. sealing the cabin door; 6. a glass viewing frame; 7. a water outlet pipe; 8. a first water inlet pipe; 9. a second water inlet pipe; 10. a water injection pipe; 11. an annular cleaning tube; 12. a conical seat; 13. a backwash pipe; 14. a dirt scraping rod; 15. cleaning the spray head; 16. a microfiltration membrane; 17. a support bar; 18. rotating the rod; 19. a squeegee; 20. a connecting rod; 21. mounting holes; 22. a filtrate well; 23. backwashing the spray head; 24. a support cylinder; 25. a first sealed bearing; 26. a partition plate; 27. and a second sealed bearing.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: an energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production comprises a supporting table 1, wherein the upper surface of the supporting table 1 is fixedly connected with a filter cartridge 2, the inner wall of the filter cartridge 2 is fixedly connected with a partition plate 26, the bottom surface of the partition plate 26 is fixedly embedded with a conical seat 12, the conical seat 12 is of a hollow design, the outer surface of the conical seat 12 is provided with a group of filtrate holes 22, the outer surface of the conical seat 12 is fixedly connected with a microfiltration membrane 16, a supporting cylinder 24 is arranged below the conical seat 12, the outer surface of the supporting cylinder 24 is fixedly connected with two supporting rods 17, the ends of the two supporting rods 17 far away from each other are fixedly connected with the inner wall of the filter cartridge 2, the inner wall of the supporting cylinder 24 is fixedly connected with a first seal bearing 25, the inner ring of the first seal bearing 25 is fixedly connected with a dirt scraping rod 14, the inner wall of scraping dirty pole 14 contacts with the surface of microfiltration membrane 16, rotation motor 4 is installed to the bottom surface of brace table 1, the fixed surface of the upper surface of brace table 1 inlays and has second sealed bearing 27, the output fixedly connected with dwang 18 of rotation motor 4, the top of dwang 18 runs through second sealed bearing 27 and with the bottom fixed connection who scrapes dirty pole 14, the inner diapire fixedly connected with back flush pipe 13 of toper seat 12, the fixed intercommunication of surface of back flush pipe 13 has three sets of back flush jets 23 of annular arrangement, the fixed intercommunication of input of back flush pipe 13 has first inlet tube 8, the right-hand member of first inlet tube 8 runs through cartridge filter 2 and extends to the right side of cartridge filter 2, the fixed intercommunication in right flank of cartridge filter 2 has water injection pipe 10, the fixed intercommunication in left flank of cartridge filter 2 has outlet pipe 7.

Wherein, the bottom surface fixedly connected with annular scavenge pipe 11 of baffle 26, the fixed intercommunication of bottom surface of annular scavenge pipe 11 has the washing shower nozzle 15 of annular arrangement, and the fixed intercommunication of input end of annular scavenge pipe 11 has second inlet tube 9, and the right-hand member of second inlet tube 9 runs through and strains a section of thick bamboo 2 and extend to the right side of cartridge filter 2, can realize the outside washing work of microfiltration membrane 16, the cleanness of the filter of being convenient for.

Wherein, two connecting rods 20 of outer fixed surface of dwang 18 are connected with, the equal fixedly connected with scraper blade 19 of one end that two connecting rods 20 kept away from each other, and the surface of scraper blade 19 contacts with the inner wall of cartridge filter 2, can strike off the inside mud of cartridge filter 2, the cleaning work of the mud of being convenient for.

Wherein, sealed hatch door 5 is installed on the front of cartridge filter 2, and the front fixedly connected with handle of sealed hatch door 5 can discharge the mud of collecting, the clearance work of the mud of being convenient for.

Wherein, two installing support 3 of the bottom surface fixedly connected with of brace table 1, the equal fixedly connected with mounting hole 21 in bottom surface of every installing support 3 can install cartridge filter 2 fixedly, the stable filtration operation of the filter of being convenient for.

Wherein, the fixed glass that inlays in cartridge filter 2's front observes the frame 6, and glass observes the middle part that the frame 6 is located cartridge filter 2, can make the staff observe the inside filtration condition of cartridge filter 2, the staff's of being convenient for filtration control work.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, at first install supporting bench 1 and cartridge filter 2 fixedly through installing support 3 and mounting hole 21, salt solution is through the inside of water injection pipe 10 injection road cartridge filter 2, inside the toper seat 12 that gets into through microfiltration membrane 16 and filtrating hole 22, then get into the top of baffle 26, obtain the post-filtration liquid, then discharge outlet pipe 7, after filtering a period, during microfiltration membrane 16 surface covering pollutant, make rotation motor 4 work drive dwang 18 and scrape dirty pole 14 and rotate, realize scraping of microfiltration membrane 16 surface covering thing, and make the washing liquid advance the injection of second inlet tube 9, spout through annular scavenge pipe 11 and washing shower nozzle 15, realize the washing on microfiltration membrane 16 surface, make the washing liquid through the inside of first inlet tube 8 injection road back pipe 13 in step, through back flush shower nozzle 23 blowout, realize the inside washing to microfiltration membrane 16, realize the inside and outside mutual washing of microfiltration membrane 16, increase the cleaning performance of microfiltration membrane 16, the cleaning work of accomplishing the filter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a chlor-alkali production is with energy-conserving automatically cleaning microfiltration membrane filter which characterized in that: including a supporting table (1), the last fixed surface of supporting table (1) is connected with cartridge filter (2), the inner wall fixedly connected with baffle (26) of cartridge filter (2), the bottom surface fixed mosaic of baffle (26) has toper seat (12), toper seat (12) are the cavity design, a set of filtrating hole (22) have been seted up to the surface of toper seat (12), the outer fixed surface of toper seat (12) is connected with micro-filtration membrane (16), the below of toper seat (12) is equipped with supporting cylinder (24), two bracing pieces (17) of the outer fixed surface of supporting cylinder (24), two the one end that bracing piece (17) kept away from each other all contacts with the inner wall fixed connection of cartridge filter (2), the first sealed bearing (25) of the inner wall fixedly connected with of supporting cylinder (24), the inner circle fixedly connected with of first sealed bearing (25) scrapes dirty pole (14), the inner wall of scraping dwang (14) contacts with the surface of micro-filtration membrane (16), rotation motor (4) is installed to the bottom surface of supporting table (1), the last fixed surface of supporting table (1) inlays and has second sealed bearing (27) and scrapes dirty pole (18) and the output, the sealed bearing (18) is connected with the sealed bearing (27) and the sealed bearing (18) and the sealed bearing (27) of the sealed bearing (18) is connected with the sealed bearing, the inner bottom wall fixedly connected with backwash pipe (13) of toper seat (12), the external surface fixed intercommunication of backwash pipe (13) has three back flush shower nozzle (23) of group annular arrangement, the input fixed intercommunication of backwash pipe (13) has first inlet tube (8), the right-hand member of first inlet tube (8) runs through and strains a section of thick bamboo (2) and extends to the right side of cartridge filter (2), the right flank fixed intercommunication of cartridge filter (2) has water injection pipe (10), the left surface fixed intercommunication of cartridge filter (2) has outlet pipe (7).

2. The energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production as claimed in claim 1, characterized in that: the bottom surface fixedly connected with annular scavenge pipe (11) of baffle (26), the bottom surface of annular scavenge pipe (11) is fixed to be communicated with annular arrangement's washing shower nozzle (15), the input of annular scavenge pipe (11) is fixed to be communicated with second inlet tube (9), the right-hand member of second inlet tube (9) runs through and strains a section of thick bamboo (2) and extends to the right side of cartridge filter (2).

3. The energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production as claimed in claim 1, characterized in that: two connecting rods (20) of outer fixed surface of dwang (18), two the equal fixedly connected with scraper blade (19) of one end that connecting rod (20) kept away from each other, the surface of scraper blade (19) contacts with the inner wall of cartridge filter (2).

4. The energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production as claimed in claim 1, characterized in that: the front surface of the filter cartridge (2) is provided with a sealing cabin door (5), and the front surface of the sealing cabin door (5) is fixedly connected with a handle.

5. The energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production as claimed in claim 1, characterized in that: the bottom surface of the supporting table (1) is fixedly connected with two mounting brackets (3), and each mounting bracket (3) is fixedly connected with a mounting hole (21).

6. The energy-saving self-cleaning microfiltration membrane filter for chlor-alkali production as claimed in claim 1, characterized in that: the front of cartridge filter (2) is fixed to inlay and is had glass observation frame (6), glass observation frame (6) are located the middle part of cartridge filter (2).