CN218709815U

CN218709815U - Industrial high-salt sewage treatment equipment

Info

Publication number: CN218709815U
Application number: CN202223072135.8U
Authority: CN
Inventors: 裴丹; 马松; 徐彩萍
Original assignee: Wuxi Aitam Environmental Protection Technology Co ltd
Current assignee: Wuxi Aitam Environmental Protection Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a sewage treatment device field discloses an industry high salt sewage treatment device, including reverse osmosis barrel, reverse osmosis barrel's inner wall sliding connection has first supporting network, the inner wall sliding connection of first supporting network has the second supporting network, be provided with reverse osmosis membrane between the outer wall of second supporting network and the inner wall of first supporting network, the inner wall of second supporting network is provided with the milipore filter, reverse osmosis barrel's lower extreme and right-hand member all are provided with the drain pipe. The utility model discloses in, simplify the preliminary treatment process, the stoste carries out primary treatment at the flocculation bucket earlier, gets into the filter vat secondary treatment again, and the filter layer shortens the filter time for the filterable mode of rectilinear, has increased the filterable efficiency of stoste, and tertiary reverse osmosis treatment combines milipore filter and reverse osmosis membrane together, can prevent reverse osmosis membrane's the jam condition by the high efficiency, and the reverse osmosis membrane both sides all are provided with the supporting network, increase the crushing resistance.

Description

Industrial high-salt sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment device field especially relates to an industry high salt sewage treatment device.

Background

Along with the improvement of people's standard of living, various industrial sewage treatment capacities are increasing day by day, and wherein the high salt waste water treatment cost is high, and it is power consumptive big, consequently carry out the decrement processing to high salt waste water, increase the salinity promptly, improve concentration, reduce the treatment capacity, this method not only can reduce the treatment cost, is favorable to salt in the high salt waste water recycle simultaneously, and the concentrated technique of high salt waste water includes: membrane separation, evaporation, etc., wherein the principle of membrane separation is reverse osmosis, which is an operation of separating a solvent from a solution as a driving force, i.e., applying pressure to a feed solution on one side of a membrane, and when the pressure exceeds its osmotic pressure, the solvent is reverse-permeated against the direction of natural permeation, thereby obtaining a permeated solvent, i.e., a solvent on the low pressure side of the membrane; the high pressure side yields a concentrated solution, i.e., a concentrate.

High salt waste water is handled to membrane separation method, can reach higher desalination, can all be above 95% usually, the reverse osmosis membrane device is mostly used to present industrial treatment high salt waste water, but reverse osmosis membrane's is expensive, and cause the jam easily in the use, need often wash and change, consequently need carry out the preliminary treatment earlier before the stoste gets into the reverse osmosis membrane device, it changes the frequency for reducing reverse osmosis membrane to be most in the industry, so carry out the preliminary treatment process comparatively loaded down with trivial details, the efficiency of filtering the stoste is not high enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an industrial high-salt sewage treatment device.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme an industry high salt sewage treatment device, including reverse osmosis barrel, reverse osmosis barrel's inner wall sliding connection has first supporting network, the inner wall sliding connection of first supporting network has the second supporting network, be provided with reverse osmosis membrane between the outer wall of second supporting network and the inner wall of first supporting network, the inner wall of second supporting network is provided with the milipore filter, reverse osmosis barrel's lower extreme and right-hand member all are provided with the drain pipe, reverse osmosis barrel's left end is provided with the bung, the left end of bung is provided with the water inlet, the inner wall of water inlet is provided with the flabellum, the outer wall threaded connection of water inlet has first connecting pipe, the other end fixedly connected with cask of first connecting pipe, the inner wall sliding connection of cask has a plurality of rose boxes, the top of rose box all rotates and is connected with the handle, the bottom of cask is provided with the water tank, the top threaded connection of cask has the second connecting pipe, the other end fixedly connected with flocculation barrel of second connecting pipe.

As a further description of the above technical solution:

and a silica gel ring is arranged on the right side of the barrel cover.

As a further description of the above technical solution:

and a semi-arc groove is arranged at the position, corresponding to the handle, of the top end of the filter box.

As a further description of the above technical solution:

and the bottom end of the filter box at the lowest part is provided with a ring block, and the outer wall of the ring block is fixedly connected with the inner wall of the filter barrel.

As a further description of the above technical solution:

and the bottoms of the first connecting pipe and the second connecting pipe are provided with pressurizing water pumps.

As a further description of the above technical solution:

the top end of the flocculation barrel is fixedly connected with a stock solution pipe.

As a further description of the above technical solution:

and the bottom end of the liquid outlet pipe below is fixedly connected with a permeating liquid pool.

As a further description of the above technical solution:

the right end of the liquid outlet pipe on the right side is fixedly connected with a concentrated solution tank.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first through simplifying the preliminary treatment process, the stoste is at first detached large granule impurity and disinfecting in the flocculation bucket, gets into the filter vat again, carries out abundant filtration through activated carbon layer, quartz sand layer and softened resin layer in proper order, and the filterable mode of rectilinear shortens the filter time, has increased the filterable efficiency of stoste to the rose box all is provided with the handle, is convenient for take out the change.

2. The utility model discloses in, combine milipore filter and reverse osmosis membrane together, the fan blade on the bung is passed through earlier after the tertiary stoste pressurization in the water tank, makes the high-speed rotation of water column through the milipore filter, fully filters, gets into reverse osmosis membrane again, can high-efficiently prevent reverse osmosis membrane's the jam condition, and the reverse osmosis membrane both sides all are provided with the supporting network, increase the crushing resistance of milipore filter and reverse osmosis membrane, prolong the two life, reduce the fund extravagant.

Drawings

FIG. 1 is a front perspective view of an industrial high-salinity sewage treatment device provided by the utility model;

FIG. 2 is a schematic structural view of a reverse osmosis apparatus of an industrial high-salinity sewage treatment device provided by the present invention;

FIG. 3 is a cross-sectional view of a reverse osmosis apparatus of an industrial high-salinity sewage treatment device provided by the utility model;

fig. 4 is a schematic structural view of a filtering device of an industrial high-salt sewage treatment device provided by the utility model.

Illustration of the drawings:

1. a flocculation barrel; 2. a pressurized water pump; 3. a filter vat; 4. a permeate pool; 5. a concentrated solution pool; 6. a reverse osmosis barrel; 7. a first connecting pipe; 8. a second connecting pipe; 9. a stock solution pipe; 10. a reverse osmosis membrane; 11. a second support net; 12. ultrafiltration membranes; 13. a water inlet; 14. a barrel cover; 15. a silica gel ring; 16. a first support web; 17. a liquid outlet pipe; 18. a fan blade; 19. a handle; 20. a half-arc groove; 21. a ring block; 22. a water tank; 23. a filter box.

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.

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 simplification of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an industrial high-salt sewage treatment device comprises a reverse osmosis barrel 6, wherein the inner wall of the reverse osmosis barrel 6 is connected with a first supporting net 16 in a sliding mode and is designed to be cylindrical, the bottom end plane extends outwards to the inner wall of the reverse osmosis barrel 6 and is mainly used for supporting a reverse osmosis membrane 10 and a second supporting net 11, in addition, the space between the outer wall of the first supporting net 16 and the inner wall of the reverse osmosis barrel 6 is used for storing penetrating fluid, the inner wall of the first supporting net 16 is connected with a second supporting net 11 in a sliding mode and is designed to be the same as the first supporting net 16 in shape but small in size, the second supporting net 11 is mainly used for supporting the reverse osmosis membrane 10 and an ultrafiltration membrane 12, the pressure resistance of the reverse osmosis membrane 10 and the ultrafiltration membrane 12 is increased, the reverse osmosis membrane 10 is not easy to deform and the service life is prolonged, the reverse osmosis membrane 10 is arranged between the outer wall of the second supporting net 11 and the inner wall of the first supporting net 16, the ultrafiltration membrane 12 is arranged on the inner wall of the second supporting net 11, and raw liquid passes through the ultrafiltration membrane 12, filtering out macromolecular particles, reserving residual micromolecules for filtering reverse osmosis membrane 10 with smaller aperture, effectively preventing reverse osmosis membrane 10 from blocking and improving reverse osmosis efficiency, wherein liquid outlet pipes 17 are arranged at the lower end and the right end of a reverse osmosis barrel 6, the liquid outlet pipe 17 at the lower end discharges penetrating liquid at the low pressure side, the penetrating liquid is basically pure water, the liquid outlet pipe 17 at the right end discharges concentrated liquid at the high pressure side, the high-salinity wastewater reduction treatment is realized, a barrel cover 14 is arranged at the left end of the reverse osmosis barrel 6, the barrel cover 14 can be opened, the reverse osmosis membrane 10 and the ultrafiltration membrane 12 inside can be conveniently taken out for cleaning and replacement, a water inlet 13 is arranged at the left end of the barrel cover 14, a fan blade 18 is arranged on the inner wall of the water inlet 13, after secondary stock solution in a water tank 22 is pressurized, the fan blade 18 on the barrel cover 14 is firstly passed through the ultrafiltration membrane 12, so that a water column rotates at high speed to pass through the ultrafiltration membrane 12, the contact area is increased, the filtering is more sufficient, and the outer wall of the water inlet 13 is in threaded connection with a first connecting pipe 7, the other end fixedly connected with lauter tub 3 of first connecting pipe 7, the inner wall sliding connection of lauter tub 3 has a plurality of rose box 23, generally set up the three-layer, activated carbon layer adsorption pigment, peculiar smell and pollutant etc., the quartz sand layer filters silt, bacterium and organic matter etc., the softened resin layer plays and filters heavy metal, soften the effect of quality of water, the filterable mode of rectilinear, shorten filter time, the filterable efficiency of second grade stoste has been increased, the top of rose box 23 all rotates and is connected with handle 19, conveniently take out rose box 23 and change, the bottom of lauter tub 3 is provided with water tank 22, be tertiary stoste after the second grade stoste is handled in the water tank 22, the top threaded connection of lauter tub 3 has second connecting pipe 8, the other end fixedly connected with flocculation barrel 1 of second connecting pipe 8, add flocculating agent and germicide in the bucket, get second grade stoste after detaching large granule impurity and disinfecting.

The right side of bung 14 is provided with silica gel circle 15, increase the leakproofness, make the pressure differential in the bucket balanced, the position department that the top of rose box 23 corresponds handle 19 is provided with half arc groove 20, place handle 19, do not hinder the filter layer, the bottom of below rose box 23 is provided with ring piece 21, the outer wall fixed connection of ring piece 21 is at the inner wall of lauter tub 3, restrict the position of rose box 23, leave water tank 22 space and deposit tertiary stoste, the bottom of first connecting pipe 7 and second connecting pipe 8 all is provided with pressure water pump 2, the top fixedly connected with stoste pipe 9 of flocculation barrel 1, the bottom fixedly connected with permeate liquid pond 4 of below drain pipe 17, the right-hand member fixedly connected with concentrate pond 5 of right side drain pipe 17.

The working principle is as follows: the high salt industrial sewage stock solution enters a flocculation barrel 1 from a stock solution pipe 9, a flocculating agent and a bactericide are added into the barrel, large particle impurities are removed and a secondary stock solution is obtained after sterilization, the secondary stock solution enters a filter barrel 3 through a left side pressure water pump 2, three-layer filtration is generally arranged, an activated carbon layer, a quartz sand layer and a softened resin layer are adopted, the filtration time is shortened through a vertical filtration mode, a tertiary stock solution is obtained in a water tank 22 after full filtration, the tertiary stock solution is pressurized through a right side pressure water pump 2 and then reaches the position of an ultrafiltration membrane 12 through a fan blade 18 on a barrel cover 14, at the moment, a water column is in a high-pressure and high-speed rotating state and can more fully contact the inner wall of the ultrafiltration membrane 12, after large molecule particles are filtered, residual small molecules enter a reverse osmosis membrane 10 with smaller pore diameter due to pressure to be filtered, the blockage of the reverse osmosis membrane 10 can be effectively prevented, the reverse osmosis efficiency is improved, the obtained penetrating fluid enters between the outer wall of a first support net 16 and the inner wall of a reverse osmosis barrel 6 and then flows into a permeate liquid pool 4 below, and the tertiary stock solution in the ultrafiltration membrane 12 becomes a concentrated solution at the right concentrated solution pool 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an industry high salt sewage treatment device, includes reverse osmosis bucket (6), its characterized in that: the inner wall sliding connection of reverse osmosis barrel (6) has first supporting network (16), the inner wall sliding connection of first supporting network (16) has second supporting network (11), be provided with reverse osmosis membrane (10) between the outer wall of second supporting network (11) and the inner wall of first supporting network (16), the inner wall of second supporting network (11) is provided with milipore filter (12), the lower extreme and the right-hand member of reverse osmosis barrel (6) all are provided with drain pipe (17), the left end of reverse osmosis barrel (6) is provided with bung (14), the left end of bung (14) is provided with water inlet (13), the inner wall of water inlet (13) is provided with flabellum (18), the outer wall threaded connection of water inlet (13) has first connecting pipe (7), the other end fixedly connected with lauter tub (3) of first connecting pipe (7), the inner wall sliding connection of lauter tub (3) has a plurality of rose boxes (23), the top of rose boxes (23) all rotates and is connected with handle (19), the bottom of lauter tub (3) is provided with water tank (22), the top threaded connection of lauter tub (3) has second connecting pipe (8), flocculation connecting pipe (1).

2. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: and a silica gel ring (15) is arranged on the right side of the barrel cover (14).

3. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: a semi-arc groove (20) is arranged at the position of the top end of the filter box (23) corresponding to the handle (19).

4. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: the bottom end of the filter box (23) at the lowest part is provided with a ring block (21), and the outer wall of the ring block (21) is fixedly connected with the inner wall of the filter barrel (3).

5. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: and the bottoms of the first connecting pipe (7) and the second connecting pipe (8) are provided with a pressurizing water pump (2).

6. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: the top end of the flocculation barrel (1) is fixedly connected with a stock solution pipe (9).

7. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: the bottom end of the liquid outlet pipe (17) below is fixedly connected with a permeating liquid pool (4).

8. The industrial high-salinity sewage treatment device according to claim 1, characterized in that: the right end of the liquid outlet pipe (17) on the right side is fixedly connected with a concentrated solution tank (5).