CN214764577U - Extended brine refining ceramic membranes - Google Patents
Extended brine refining ceramic membranes Download PDFInfo
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- CN214764577U CN214764577U CN202120501126.2U CN202120501126U CN214764577U CN 214764577 U CN214764577 U CN 214764577U CN 202120501126 U CN202120501126 U CN 202120501126U CN 214764577 U CN214764577 U CN 214764577U
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Abstract
The utility model provides a refined ceramic membrane of extension salt solution belongs to ceramic membrane technical field, and this refined ceramic membrane of extension salt solution includes the inlet tube, the outer fixed surface of inlet tube is connected with the main valve of intaking, the one end fixedly connected with one-level inorganic ceramic membrane filter of inlet tube, one-level inorganic ceramic membrane filter comprises filter housing and inorganic ceramic membrane, the first connecting pipe of top fixedly connected with of one-level inorganic ceramic membrane filter. The method comprises the steps of opening the discharge valves of the two devices behind the inorganic ceramic membrane, opening the primary water main valve of the inorganic ceramic membrane, feeding water into the membrane filter, controlling the opening degree of the valve not to be too large, controlling the water feeding pressure to be less than or equal to 0.2MPa, and closing the discharge valves under the two-stage and three-stage components after 3 minutes of water feeding.
Description
Technical Field
The utility model belongs to the technical field of the ceramic membrane, concretely relates to refined ceramic membrane of extension salt solution.
Background
At present, a primary brine filtering device in the chlor-alkali industry is divided into an organic membrane process and an inorganic ceramic membrane process, wherein the inorganic ceramic membrane regeneration process determines the service cycle and the service life of a ceramic membrane tube.
The membrane filtration flux is reduced after the inorganic ceramic membrane is normally operated for 15 days, at the moment, the membrane filtration flux needs to be regenerated once, but the membrane filtration flux needs to be regenerated once when the inorganic ceramic membrane is operated for 5 to 8 days in an environment with poor salt quality and more mud impurities, and the filtration flux of the ceramic membrane tube can be recovered through regeneration, and the inorganic ceramic membrane tube is generally used for 3 to 4 years. In order to prolong the service life of the brine delicate inorganic ceramic membrane tube, the novel ceramic membrane system regeneration process can prolong the service life of the ceramic membrane tube by 1-2 years in the worst industrial salt use environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extension salt water refined ceramic membrane aims at solving the not long problem of ceramic membrane life among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the ceramic membrane for refining the prolonged salt water comprises a water inlet pipe, wherein one end of the water inlet pipe is fixedly connected with a first-stage inorganic ceramic membrane filter, the first-stage inorganic ceramic membrane filter consists of a filter shell and an inorganic ceramic membrane, the top end of the first-stage inorganic ceramic membrane filter is fixedly connected with a first connecting pipe, one end of the first connecting pipe is fixedly connected with a second-stage inorganic ceramic membrane filter, the top end of the second-stage inorganic ceramic membrane filter is fixedly connected with a second connecting pipe, one end of the second connecting pipe is fixedly connected with a third-stage inorganic ceramic membrane filter, the first-stage inorganic ceramic membrane filter, the second-stage inorganic ceramic membrane filter and the third-stage inorganic ceramic membrane filter are connected in series through a penetration side liquid discharge pipe, one end of the penetration side liquid discharge pipe is divided into two ports, one port of the penetration side liquid discharge pipe is provided with a salt dissolving pool, the other port of the permeation side liquid discharge pipe is provided with a hydrochloric acid recovery tank, one end of the outer surface of the permeation side liquid discharge pipe, which is close to the salt dissolving pool, is fixedly connected with a salt dissolving pool valve, one end of the outer surface of the permeation side liquid discharge pipe, which is close to the hydrochloric acid recovery tank, is fixedly connected with a hydrochloric acid tank valve, the outer surface of the hydrochloric acid recovery tank is fixedly connected with an acid inlet pipe, one end of the acid inlet pipe is fixedly connected with a primary inorganic ceramic membrane filter, the outer surface of the acid inlet pipe is fixedly connected with an acid inlet valve, the bottom of the primary inorganic ceramic membrane filter is fixedly connected with a primary discharge pipe, the bottom of the secondary inorganic ceramic membrane filter is fixedly connected with a secondary discharge pipe, the bottom of the tertiary inorganic ceramic membrane filter is fixedly connected with a tertiary discharge pipe, the outer surface of the primary discharge pipe is fixedly connected with a primary discharge valve, and the outer surface of the secondary discharge pipe is fixedly connected with a secondary discharge valve, the outer surface of the third-level discharge pipe is fixedly connected with a third-level discharge valve, the inside of the salt dissolving pool is provided with a circulating pipe, one end of the circulating pipe is fixedly connected with the outer surface of the water inlet pipe, the top of the outer surface of the first-level inorganic ceramic membrane filter is provided with a first-level stop valve and a first-level hand valve, the top of the outer surface of the second-level inorganic ceramic membrane filter is provided with a second-level stop valve and a second-level hand valve, the top of the outer surface of the third-level inorganic ceramic membrane filter is provided with a third-level stop valve and a third-level hand valve, the first-level hand valve, the second-level hand valve and the third-level hand valve are connected in series through pipelines, one end of the pipeline is fixedly connected with a backflushing tank, the bottoms of the outer surfaces of the first-level inorganic ceramic membrane filter, the second-level inorganic ceramic membrane filter and the third-level inorganic ceramic membrane filter are all provided with permeation side valves, the upper surface of the hydrochloric acid recycling tank is fixedly connected with a hydrochloric acid discharge pipe, one end of the hydrochloric acid discharge pipe is fixedly connected with the three-stage inorganic ceramic membrane filter.
In order to make the extension salt water refining ceramic membrane reach the effect of controlling water, as the utility model discloses preferred, the outer fixed surface of inlet tube is connected with the main valve of intaking.
In order to adjust the prolonged brine refining ceramic membrane, the utility model discloses preferred, the outer fixed surface of pipeline is connected with the governing valve.
In order to make the refined ceramic membrane of this extension salt solution reach the effect of control pressure, as the utility model discloses preferred, the surface of recoil jar is provided with air compressor.
In order to make this extension salt solution refined ceramic membrane reach the effect that conveniently observes and control, as the utility model discloses preferred, the surface of circulating pipe is fixedly connected with circulating pump, salt solution import valve and manometer in proper order.
In order to make the refined ceramic membrane of this extension salt water reach the effect of controlling hydrochloric acid and discharging, as the utility model discloses preferred, the outer fixed surface of hydrochloric acid delivery pipe is connected with hydrochloric acid discharge valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the method comprises the steps of opening two equipment discharge valves after an inorganic ceramic membrane is refined, opening a primary water main valve of the inorganic ceramic membrane, feeding water into a membrane filter, controlling the opening degree of the valve not to be too large, controlling the water inlet pressure to be less than or equal to 0.2MPa, closing a lower discharge valve of a secondary-tertiary component after 3 minutes of water feeding, closing the discharge valve of equipment below a primary component, fully filling water into the inorganic ceramic membrane filter, controlling the pressure of the inorganic ceramic membrane to be less than or equal to 0.3MPa, opening a lower permeation side valve, and washing a permeation side. The PH value is measured at the middle sampling position of the infiltration side under the ceramic membrane, 7-9 is qualified, the lower equipment discharge valves of the first level and the second level are opened, the two equipment discharge valves are closed after the primary water in the membrane is completely discharged (the compressed air can be opened to control the pressure to be less than or equal to 0.2MPa to blow the primary water out), and after the regeneration and the cleaning are finished, the inorganic ceramic membrane can be put into use.
2. This refined ceramic membrane of extension salt water, through the manometer that sets up, the pressure situation when observing the operation can carry out the pressure in the controlling means through the air compressor that sets up to reach better operation effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an axial structure of a filter according to the present invention;
fig. 2 is a schematic diagram of the system structure of the present invention;
fig. 3 is a schematic view of the axial measurement structure of the present invention.
In the figure: 1. a filter housing; 2. an inorganic ceramic film; 3. a permeate side drain; 4. a permeate side valve; 5. a secondary inorganic ceramic membrane filter; 6. a tertiary inorganic ceramic membrane filter; 7. a primary discharge pipe; 8. a secondary discharge pipe; 9. a tertiary discharge pipe; 10. back flushing the tank; 11. adjusting a valve; 12. a circulation pipe; 13. a circulation pump; 14. a primary drain valve; 15. a secondary discharge valve; 16. a tertiary discharge valve; 17. a water inlet pipe; 18. a main water inlet valve; 19. a primary inorganic ceramic membrane filter; 20. an air compressor; 21. a pressure gauge; 22. a brine inlet valve; 23. a first-stage cut-off valve; 24. a hydrochloric acid recovery tank; 25. a first-stage hand valve; 26. a hydrochloric acid discharge pipe; 27. a secondary cut-off valve; 28. a hydrochloric acid discharge valve; 29. a pipeline; 30. a second-stage hand valve; 31. a three-level cut-off valve; 32. a third-level hand valve; 33. a salt pond recycling valve; 34. returning to a hydrochloric acid tank valve; 35. an acid inlet valve; 36. a first connecting pipe; 37. a second connecting pipe; 38. an acid inlet pipe; 39. and (5) a salt dissolving pool.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the ceramic membrane for refining the prolonged salt water comprises a water inlet pipe 17, wherein one end of the water inlet pipe 17 is fixedly connected with a first-stage inorganic ceramic membrane filter 19, the first-stage inorganic ceramic membrane filter 19 consists of a filter shell 1 and an inorganic ceramic membrane 2, the top end of the first-stage inorganic ceramic membrane filter 19 is fixedly connected with a first connecting pipe 36, one end of the first connecting pipe 36 is fixedly connected with a second-stage inorganic ceramic membrane filter 5, the top end of the second-stage inorganic ceramic membrane filter 5 is fixedly connected with a second connecting pipe 37, one end of the second connecting pipe 37 is fixedly connected with a third-stage inorganic ceramic membrane filter 6, the first-stage inorganic ceramic membrane filter 19, the second-stage inorganic ceramic membrane filter 5 and the third-stage inorganic ceramic membrane filter 6 are connected in series through a permeation side liquid discharge pipe 3, one end of the permeation side liquid discharge pipe 3 is divided into two ports, one port of the permeation side liquid discharge pipe 3 is provided with a salt dissolving pool 39, the other end of the permeation side liquid discharge pipe 3 is provided with a hydrochloric acid recovery tank 24, one end of the outer surface of the permeation side liquid discharge pipe 3 close to a salt dissolving tank 39 is fixedly connected with a salt dissolving tank valve 33, one end of the outer surface of the permeation side liquid discharge pipe 3 close to the hydrochloric acid recovery tank 24 is fixedly connected with a hydrochloric acid returning tank valve 34, the outer surface of the hydrochloric acid recovery tank 24 is fixedly connected with an acid inlet pipe 38, one end of the acid inlet pipe 38 is fixedly connected with a primary inorganic ceramic membrane filter 19, the outer surface of the acid inlet pipe 38 is fixedly connected with an acid inlet valve 35, the bottom of the primary inorganic ceramic membrane filter 19 is fixedly connected with a primary discharge pipe 7, the bottom of the secondary inorganic ceramic membrane filter 5 is fixedly connected with a secondary discharge pipe 8, the bottom of the tertiary inorganic ceramic membrane filter 6 is fixedly connected with a tertiary discharge pipe 9, the outer surface of the primary discharge pipe 7 is fixedly connected with a primary discharge valve 14, and the outer surface of the secondary discharge pipe 8 is fixedly connected with a secondary discharge valve 15, the outer surface of the third-stage discharge pipe 9 is fixedly connected with a third-stage discharge valve 16, a circulating pipe 12 is arranged inside the salt dissolving pool 39, one end of the circulating pipe 12 is fixedly connected with the outer surface of the water inlet pipe 17, a first-stage cut-off valve 23 and a first-stage hand valve 25 are arranged at the top of the outer surface of the first-stage inorganic ceramic membrane filter 19, a second-stage cut-off valve 27 and a second-stage hand valve 30 are arranged at the top of the outer surface of the second-stage inorganic ceramic membrane filter 5, a third-stage cut-off valve 31 and a third-stage hand valve 32 are arranged at the top of the outer surface of the third-stage inorganic ceramic membrane filter 6, the first-stage hand valve 25, the second-stage hand valve 30 and the third-stage hand valve 32 are connected in series through a pipeline 29, one end of the pipeline 29 is fixedly connected with a backflushing tank 10, and the bottoms of the outer surfaces of the first-stage inorganic ceramic membrane filter 19, the second-stage inorganic ceramic membrane filter 5 and the third-stage inorganic ceramic membrane filter 6 are all provided with permeation side valves 4, the upper surface of the hydrochloric acid recovery box 24 is fixedly connected with a hydrochloric acid discharge pipe 26, and one end of the hydrochloric acid discharge pipe 26 is fixedly connected with the three-stage inorganic ceramic membrane filter 6.
The utility model discloses an in the concrete embodiment, through opening two equipment blow-off valves behind the inorganic ceramic membrane 2, open 2 water main valves of inorganic ceramic membrane, intake to the membrane filter, the valve aperture must not be too big, control pressure of intaking is less than or equal to 0.2MPa, intake and close two tertiary components after 3 minutes under the blow-off valve, turn off equipment blow-off valve under the one-level subassembly for a short time, let all fill water in the 2 filters of inorganic ceramic membrane, control 2 pressure of inorganic ceramic membrane is less than or equal to 0.3MPa, open infiltration side valve 4 down, the washing infiltration side. The PH value is measured at the middle sampling position of the infiltration side under the ceramic membrane, 7-9 is qualified, the equipment discharge valves under the first level and the second level are opened, the two equipment discharge valves are closed after all primary water in the membrane is discharged, the compressed air is opened to control the pressure to be less than or equal to 0.2MPa to blow the primary water out, after the regeneration and the cleaning are finished, the inorganic ceramic membrane 2 can be put into use, the method enables the inorganic ceramic membrane 2 to be recycled, the service life and the service cycle of the inorganic ceramic membrane are prolonged, the inorganic ceramic membrane can be prolonged to be used for 1-2 years even under the condition of worst salt quality, the effect is obvious, the operation is convenient and reliable, and therefore the problem that the service life of the ceramic membrane is not long in the prior art is solved.
Specifically, the outer surface of the water inlet pipe 17 is fixedly connected with a water inlet main valve 18.
In this embodiment: the water flow control function can be achieved through the arranged water inlet main valve 18.
Specifically, the regulating valve 11 is fixedly connected to the outer surface of the pipeline 29.
In this embodiment: the regulating effect can be achieved by the regulating valve 11.
Specifically, the surface of the recoil tank 10 is provided with an air compressor 20.
In this embodiment: the control pressure can be achieved by the air compressor 20.
Specifically, the outer surface of the circulation pipe 12 is fixedly connected with a circulation pump 13, a brine inlet valve 22 and a pressure gauge 21 in sequence.
In this embodiment: through the manometer 21 that sets up, can reach the effect of conveniently observing the pressure.
Specifically, a hydrochloric acid discharge valve 28 is fixedly connected to the outer surface of the hydrochloric acid discharge pipe 26.
In this embodiment: the hydrochloric acid discharge control function can be achieved by arranging the hydrochloric acid discharge valve 28.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The utility model discloses a theory of operation and use flow: when the extension brine refining ceramic membrane is used, two equipment discharge valves behind the inorganic ceramic membrane 2 are opened, a primary water main valve of the inorganic ceramic membrane 2 is opened, water enters the membrane filter, the opening degree of the valve is not too large, the water inlet pressure is controlled to be less than or equal to 0.2MPa, the lower discharge valve of the two-stage and three-stage component is closed after 3 minutes of water inlet, the discharge valve of the equipment below the first-stage component is closed, the filter of the inorganic ceramic membrane 2 is fully filled with water, the pressure of the inorganic ceramic membrane 2 is controlled to be less than or equal to 0.3MPa, the lower osmosis side valve 4 is opened, and the osmosis side is washed with water. The PH value is measured at the middle sampling position of the infiltration side under the ceramic membrane, 7-9 is qualified, the equipment discharge valves under the first level and the second level are opened, the two equipment discharge valves are closed after all primary water in the membrane is discharged, the compressed air is opened to control the pressure to be less than or equal to 0.2MPa to blow the primary water out, after the regeneration and the cleaning are finished, the inorganic ceramic membrane 2 can be put into use, the method enables the inorganic ceramic membrane 2 to be recycled, the service life and the service cycle of the inorganic ceramic membrane are prolonged, the inorganic ceramic membrane can be prolonged to be used for 1-2 years even under the condition of worst salt quality, the effect is obvious, the operation is convenient and reliable, and therefore the problem that the service life of the ceramic membrane is not long in the prior art is solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. Extension salt water refined ceramic membrane, including inlet tube (17), its characterized in that: the water inlet device is characterized in that a water inlet main valve (18) is fixedly connected to the outer surface of the water inlet pipe (17), one end of the water inlet pipe (17) is fixedly connected with a first-stage inorganic ceramic membrane filter (19), the first-stage inorganic ceramic membrane filter (19) is composed of a filter shell (1) and an inorganic ceramic membrane (2), the top end of the first-stage inorganic ceramic membrane filter (19) is fixedly connected with a first connecting pipe (36), one end of the first connecting pipe (36) is fixedly connected with a second-stage inorganic ceramic membrane filter (5), the top end of the second-stage inorganic ceramic membrane filter (5) is fixedly connected with a second connecting pipe (37), one end of the second connecting pipe (37) is fixedly connected with a third-stage inorganic ceramic membrane filter (6), and the first-stage inorganic ceramic membrane filter (19), the second-stage inorganic ceramic membrane filter (5) and the third-stage inorganic ceramic membrane filter (6) are connected in series through a permeation side liquid discharge pipe (3), one end of the permeation side liquid discharge pipe (3) is divided into two ports, one port of the permeation side liquid discharge pipe (3) is provided with a salt dissolving pool (39), the other port of the permeation side liquid discharge pipe (3) is provided with a hydrochloric acid recovery tank (24), one end, close to the salt dissolving pool (39), of the outer surface of the permeation side liquid discharge pipe (3) is fixedly connected with a salt dissolving pool valve (33), one end, close to the hydrochloric acid recovery tank (24), of the outer surface of the permeation side liquid discharge pipe (3) is fixedly connected with a hydrochloric acid tank valve (34), the outer surface of the hydrochloric acid recovery tank (24) is fixedly connected with an acid inlet pipe (38), one end of the acid inlet pipe (38) is fixedly connected with the primary inorganic ceramic membrane filter (19), the outer surface of the acid inlet pipe (38) is fixedly connected with an acid inlet valve (35), the bottom of the primary inorganic ceramic membrane filter (19) is fixedly connected with a primary discharge pipe (7), the bottom fixedly connected with second grade delivery pipe (8) of second grade inorganic ceramic membrane filter (5), the tertiary delivery pipe (9) of bottom fixedly connected with of tertiary inorganic ceramic membrane filter (6), the external surface fixedly connected with one-level discharge valve (14) of one-level delivery pipe (7), the external surface fixedly connected with second grade discharge valve (15) of second grade delivery pipe (8), the external surface fixedly connected with tertiary discharge valve (16) of tertiary delivery pipe (9), the inside of salt melting pond (39) is provided with circulating pipe (12), carry out fixed connection between the one end of circulating pipe (12) and the surface of inlet tube (17), the surface of circulating pipe (12) is fixedly connected with circulating pump (13), salt solution inlet valve (22) and manometer (21) in proper order, the top of one-level inorganic ceramic membrane filter (19) surface is provided with one-level trip valve (23) and one-level hand valve (25), the top of the outer surface of the second-stage inorganic ceramic membrane filter (5) is provided with a second-stage cut-off valve (27) and a second-stage hand valve (30), the top of the outer surface of the third-stage inorganic ceramic membrane filter (6) is provided with a third-stage cut-off valve (31) and a third-stage hand valve (32), the first-stage hand valve (25), the second-stage hand valve (30) and the third-stage hand valve (32) are connected in series through a pipeline (29), one end of the pipeline (29) is fixedly connected with a backflushing tank (10), the surface of the backflushing tank (10) is provided with an air compressor (20), the outer surface of the pipeline (29) is fixedly connected with an adjusting valve (11), the bottoms of the outer surfaces of the first-stage inorganic ceramic membrane filter (19), the second-stage inorganic ceramic membrane filter (5) and the third-stage inorganic ceramic membrane filter (6) are all provided with a permeation side valve (4), the upper surface of the hydrochloric acid recovery tank (24) is fixedly connected with a hydrochloric acid discharge pipe (26), one end of the hydrochloric acid discharge pipe (26) is fixedly connected with the three-stage inorganic ceramic membrane filter (6), and the outer surface of the hydrochloric acid discharge pipe (26) is fixedly connected with a hydrochloric acid discharge valve (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120501126.2U CN214764577U (en) | 2021-03-09 | 2021-03-09 | Extended brine refining ceramic membranes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120501126.2U CN214764577U (en) | 2021-03-09 | 2021-03-09 | Extended brine refining ceramic membranes |
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| CN214764577U true CN214764577U (en) | 2021-11-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870978A (en) * | 2021-03-09 | 2021-06-01 | 河南永新科技有限公司 | Regeneration process for prolonging service life of brine refining ceramic membrane system |
| CN117585765A (en) * | 2024-01-18 | 2024-02-23 | 河南永新科技有限公司 | Inorganic ceramic membrane device for treating oily wastewater and application method thereof |
-
2021
- 2021-03-09 CN CN202120501126.2U patent/CN214764577U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870978A (en) * | 2021-03-09 | 2021-06-01 | 河南永新科技有限公司 | Regeneration process for prolonging service life of brine refining ceramic membrane system |
| CN112870978B (en) * | 2021-03-09 | 2025-01-10 | 河南永新科技有限公司 | Regeneration process to extend the service life of ceramic membrane system for brine refining |
| CN117585765A (en) * | 2024-01-18 | 2024-02-23 | 河南永新科技有限公司 | Inorganic ceramic membrane device for treating oily wastewater and application method thereof |
| CN117585765B (en) * | 2024-01-18 | 2024-04-09 | 河南永新科技有限公司 | Inorganic ceramic membrane device for treating oily wastewater and application method thereof |
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