CN214416074U

CN214416074U - Inorganic ceramic membrane filter

Info

Publication number: CN214416074U
Application number: CN202120152636.3U
Authority: CN
Inventors: 马战胜; 高金龙; 刘迎涛
Original assignee: Henan Yongxin Technology Co ltd
Current assignee: Henan Yongxin Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-19
Anticipated expiration: 2031-01-20

Abstract

The utility model provides an inorganic ceramic membrane filter, which belongs to the technical field of filters and comprises a filter shell, wherein an inorganic ceramic membrane is arranged inside the filter shell, a permeable layer liquid guide pipe is fixedly connected to the lower surface of the filter shell, a permeable layer valve is movably connected inside the permeable layer liquid guide pipe, when the membrane filtration flux is reduced, a worker can add purified water into a liquid storage tank, the purified water in the liquid storage tank is pumped into the filter shell through a circulating pump, the inorganic ceramic membrane is washed, then hydrochloric acid is added into the liquid storage tank, the operation is repeated, the acid washing is carried out on the inorganic ceramic membrane, and meanwhile, the second water washing is carried out, the inorganic ceramic membrane can be regenerated after twice water washing and one-time acid washing, the filtration flux of the inorganic ceramic membrane can be restored, the service life and the service cycle of the inorganic ceramic membrane can be prolonged, the replacement frequency is reduced, and the cost expenditure is reduced.

Description

Inorganic ceramic membrane filter

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to inorganic ceramic membrane filter.

Background

A ceramic membrane filter is a set of precise super-filtration and purification equipment which can be widely applied to various fields. The inorganic ceramic membrane of the core component has excellent thermal stability and pore stability, high strength, chemical corrosion resistance and good cleaning and regenerating performance, and has the double advantages of high-efficiency filtration and precise filtration.

The membrane filtration flux of the inorganic ceramic membrane for filtering brine is reduced after the membrane is normally operated for 15 days, so that the ceramic membrane system has shorter service time under the condition of using the worst original salt, needs to be replaced with a new inorganic ceramic membrane, has short service life and can cause the increase of input cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inorganic ceramic membrane filter aims at solving among the prior art inorganic ceramic membrane and filters salt water normal condition operation 15 days membrane filtration flux and descends, makes ceramic membrane system under the worst former salt condition of use, and the live time is shorter, needs the inorganic ceramic membrane of renewal again, and inorganic ceramic membrane life is short, and can cause the problem that the input cost increases.

In order to achieve the above object, the utility model provides a following technical scheme: inorganic ceramic membrane filter, including filter housing, filter housing's inside is provided with inorganic ceramic membrane, filter housing's lower fixed surface is connected with the permeable formation catheter, the inside swing joint of permeable formation catheter has the permeable formation valve, the one end fixedly connected with permeable formation shell that filter housing was kept away from to the permeable formation catheter, the inside of permeable formation shell is provided with the permeable formation, clockwise fixedly connected with one-level delivery pipe, second grade delivery pipe and the tertiary delivery pipe in proper order of lower surface of permeable formation shell, the equal fixedly connected with support frame in surface of filter housing and permeable formation shell, the one end fixedly connected with bottom plate of support frame, filter housing's surface fixedly connected with circulating pipe, filter housing's one end fixedly connected with circulating pump is kept away from to the circulating pipe.

In order to make this inorganic ceramic membrane filter reach the purpose of being convenient for control discharge rate, as the utility model relates to an it is preferred, the inside swing joint of one-level delivery pipe has the one-level blow-off valve, the inside swing joint of second grade delivery pipe has the second grade blow-off valve, the inside swing joint of tertiary delivery pipe has tertiary blow-off valve.

In order to make this inorganic ceramic membrane filter reach the purpose of being convenient for pour into the water source, as the utility model relates to an it is preferred, filter housing's surface fixed connection has the inlet tube, the inside swing joint of inlet tube has the main valve of intaking.

In order to make this inorganic ceramic membrane filter reach the purpose of being convenient for control filter pressure, as the utility model relates to an it is preferred, the upper surface of filter housing passes through the sealed lid of fixing bolt fixedly connected with, the upper surface of sealed lid is from preceding fixedly connected with air compressor and manometer after to in proper order.

In order to make this inorganic ceramic membrane filter reach the purpose of being convenient for carry out categorised recovery to the waste liquid, as the utility model relates to an it is preferred, the equal fixedly connected with sewage recovery case of upper surface of bottom plate, liquid reserve tank and hydrochloric acid collection box.

In order to make this inorganic ceramic membrane filter reach the purpose that the waste liquid classification discharged, as the utility model relates to an it is preferred, the surface of permeable formation shell is fixedly connected with sewage discharge pipe and hydrochloric acid delivery pipe clockwise in proper order, sewage discharge pipe's inside swing joint has the sewage discharge valve, the inside swing joint of hydrochloric acid delivery pipe has the hydrochloric acid discharge valve.

In order to make this inorganic ceramic membrane filter reach the purpose of being convenient for observe the inside liquid level change of filter, as the utility model relates to an it is preferred, filter housing's fixed surface is connected with the observation window, the material of observation window is toughened glass.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this inorganic ceramic membrane filter, through the filter shell, inorganic ceramic membrane, the permeable formation catheter, the permeable formation shell, the circulating pipe, cooperation setting between circulating pump and the liquid reserve tank, when membrane filtration flux descends, the staff can add the water purification with the liquid reserve tank, through the circulating pump with inside pure water suction of liquid reserve tank inside the filter shell, wash inorganic ceramic membrane, then add hydrochloric acid with the liquid reserve tank inside, repeat above-mentioned operation, carry out the pickling to inorganic ceramic membrane, with the above, carry out the second washing again, through twice washing and pickling, can make inorganic ceramic membrane regeneration, inorganic ceramic membrane filtration flux can be resumeed, the life and the life cycle of inorganic ceramic membrane are prolonged, reduce the change frequency, reduce the cost expenditure.

2. This inorganic ceramic membrane filter sets up through the cooperation between sewage recovery case and the hydrochloric acid collection box, can discharge into the inside collection of sewage recovery case with the sewage after the washing, and hydrochloric acid solution after the pickling is discharged into the inside collection of hydrochloric acid collection case, carries out the classified collection to the waste liquid, is convenient for retrieve and handle it.

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 measurement structure of the present invention;

fig. 2 is a schematic view of a rear view axis measuring structure of the present invention;

fig. 3 is a schematic view of the bottom section axial structure of the present invention;

fig. 4 is a schematic left-side sectional structure of the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a filter housing; 2. an inorganic ceramic film; 3. a permeation layer catheter; 4. a permeable layer valve; 5. a permeable layer housing; 6. a permeable layer; 7. a primary discharge pipe; 8. a secondary discharge pipe; 9. a tertiary discharge pipe; 10. a support frame; 11. a base plate; 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 sealing cover; 20. an air compressor; 21. a pressure gauge; 22. a sewage recovery tank; 23. a liquid storage tank; 24. a hydrochloric acid recovery tank; 25. a sewage discharge pipe; 26. a hydrochloric acid discharge pipe; 27. a sewage discharge valve; 28 hydrochloric acid discharge valve; 29 viewing window.

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. 1-5, the present invention provides the following technical solutions: an inorganic ceramic membrane filter comprises a filter shell 1, an inorganic ceramic membrane 2 is arranged inside the filter shell 1, a permeable layer liquid guide pipe 3 is fixedly connected to the lower surface of the filter shell 1, a permeable layer valve 4 is movably connected inside the permeable layer liquid guide pipe 3, a permeable layer shell 5 is fixedly connected to one end, away from the filter shell 1, of the permeable layer liquid guide pipe 3, a permeable layer 6 is arranged inside the permeable layer shell 5, a first-level discharge pipe 7 is fixedly connected to the lower surface of the permeable layer shell 5 clockwise in sequence, second grade discharge pipe 8 and tertiary discharge pipe 9, the equal fixedly connected with support frame 10 of surface of filter housing 1 and permeable formation shell 5, the one end fixedly connected with bottom plate 11 of support frame 10, the surface fixedly connected with circulating pipe 12 of filter housing 1, the one end fixedly connected with circulating pump 13 of filter housing 1 is kept away from to circulating pipe 12.

In the embodiment of the present invention, through the cooperation between the filter housing 1, the inorganic ceramic membrane 2, the permeable layer catheter 3, the permeable layer housing 5, the circulating pipe 12, the circulating pump 13 and the liquid storage tank 23, when the membrane filtration flux decreases, the worker can add purified water to the liquid storage tank 23, the purified water in the liquid storage tank 23 is pumped into the filter housing 1 through the circulating pump 13, the inorganic ceramic membrane 2 is washed, then hydrochloric acid is added to the liquid storage tank 23, the above operations are repeated, the inorganic ceramic membrane 2 is washed with acid, and as above, the second washing is performed, after the two times of washing and one time of washing, the inorganic ceramic membrane 2 can be regenerated, the filtration flux of the inorganic ceramic membrane 2 can be restored, the service life and the service cycle of the inorganic ceramic membrane 2 are prolonged, the replacement frequency is reduced, the cost is reduced, through the cooperation between the sewage recovery tank 22 and the hydrochloric acid recovery tank 24, the sewage after washing can be discharged into the inside of the sewage recovery box 22 for collection, the hydrochloric acid solution after washing can be discharged into the inside of the hydrochloric acid recovery box 24 for collection, and the waste liquid is classified and collected, so that the waste liquid can be conveniently recovered and treated.

Specifically, the first-stage discharge pipe 7 is movably connected with a first-stage discharge valve 14, the second-stage discharge pipe 8 is movably connected with a second-stage discharge valve 15, and the third-stage discharge pipe 9 is movably connected with a third-stage discharge valve 16.

In this embodiment: through the arrangement of the primary discharge valve 14, the secondary discharge valve 15 and the tertiary discharge valve 16, the number of the discharge valves opened can be controlled by the staff according to the requirements, and the discharge rate can be controlled.

Specifically, the outer surface of the filter housing 1 is fixedly connected with a water inlet pipe 17, and the interior of the water inlet pipe 17 is movably connected with a water inlet main valve 18.

In this embodiment: through the setting of inlet tube 17, be convenient for case filter housing 1 to pour into the water supply.

Specifically, the upper surface of the filter housing 1 is fixedly connected with a sealing cover 19 through a fixing bolt, and the upper surface of the sealing cover 19 is fixedly connected with an air compressor 20 and a pressure gauge 21 in sequence from front to back.

In this embodiment: by arranging the air compressor 20 and the pressure gauge 21, the pressure inside the filter housing 1 can be changed, and the solution can be discharged more cleanly and thoroughly during washing and pickling.

Specifically, a sewage recovery tank 22, a liquid storage tank 23 and a hydrochloric acid recovery tank 24 are fixedly connected to the upper surface of the bottom plate 11.

In this embodiment: through the arrangement of the sewage recovery tank 22 and the hydrochloric acid recovery tank 24, the classified recovery of the solution is facilitated.

Specifically, the outer surface of the permeable layer shell 5 is fixedly connected with a sewage discharge pipe 25 and a hydrochloric acid discharge pipe 26 clockwise in sequence, the sewage discharge pipe 25 is movably connected with a sewage discharge valve 27 inside, and the hydrochloric acid discharge pipe 26 is movably connected with a hydrochloric acid discharge valve 28 inside.

In this embodiment: by arranging the sewage discharge pipe 25 and the hydrochloric acid discharge pipe 26, sewage is different from hydrochloric acid solution and discharge outlets, and classified collection is facilitated.

Specifically, the outer surface of the filter housing 1 is fixedly connected with an observation window 29, and the observation window 29 is made of toughened glass.

In this embodiment: by means of the observation window 29, the water level change inside the filter housing 1 can be visually observed.

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 inorganic ceramic membrane filter is used, the first industrial primary water cleaning is as follows: feeding water into the filter shell 1, and controlling the water feeding pressure to be less than or equal to 0.2 MPa; closing the second discharge valve and the third discharge valve after 3 minutes of water inflow; closing the first-stage discharge valve to fully fill the filter shell 1 with water, controlling the pressure of the inorganic ceramic membrane 2 to be less than or equal to 0.3MPa, opening the permeable layer valve 4, washing the permeable layer, and closing the circulating pump 13 after washing for 7 minutes; measuring the pH value at the middle sampling position of the permeable layer, wherein the pH value is 7-9, and if not, continuing washing until the pH value is qualified; and opening a full first-stage discharge valve 14, a second-stage discharge valve 15 and a third-stage discharge valve 16, closing the discharge valve of the device after the primary water in the membrane is completely discharged, and opening an air compressor 20 to control the pressure to be less than or equal to 0.2MPa to blow the primary water out.

Acid washing: the hydrochloric acid for pickling the inorganic ceramic membrane 2 must be high-purity hydrochloric acid to prevent free chlorine in the acid, and 1kg of sodium sulfite can be added into the liquid storage tank 23 before pickling; detecting the concentration of hydrochloric acid, and controlling the concentration to be between 16 and 22 percent; opening 1/3 a hydrochloric acid discharge valve of the filter, wearing the protective articles, starting the circulating pump 13, and slowly feeding acid into the membrane; closing the hydrochloric acid discharge valve 28 of the inorganic ceramic membrane 2 to ensure that the membrane is fully filled with hydrochloric acid, controlling the pressure on the membrane to be 0.15-0.2MPa, and starting to wash the permeable layer 6 after circulating acid washing for 60 minutes; opening a permeable layer valve 4, and closing after pickling for 30 minutes; closing the valve 4 of the lower permeable layer, washing the membrane for 30 minutes, stopping the circulating pump 13, opening the hydrochloric acid discharge valve 28, discharging the hydrochloric acid solution into the hydrochloric acid recovery tank 24, opening the air compressor, and controlling the pressure to be less than or equal to 0.3MPa to completely blow off the hydrochloric acid.

And (3) primary industrial water cleaning for the second time: feeding water into the filter shell 1, and controlling the water feeding pressure to be less than or equal to 0.2 MPa; closing the second discharge valve and the third discharge valve after 3 minutes of water inflow; closing the first-stage discharge valve to fully fill the filter shell 1 with water, controlling the pressure of the inorganic ceramic membrane 2 to be less than or equal to 0.3MPa, opening the permeable layer valve 4, washing the permeable layer, and closing the circulating pump 13 after washing for 7 minutes; measuring the pH value at the middle sampling position of the permeable layer, wherein the pH value is 7-9, and if not, continuing washing until the pH value is qualified; opening a full first-stage discharge valve 14, a second-stage discharge valve 15 and a third-stage discharge valve 16, closing the discharge valve of the equipment after the primary water in the inorganic ceramic membrane is completely discharged, opening an air compressor 20 to control the pressure to be less than or equal to 0.2MPa to blow the primary water out, and putting the inorganic ceramic membrane into use after the regeneration and cleaning are finished.

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. Inorganic ceramic membrane filter, including filter shell (1), its characterized in that: the filter comprises a filter shell (1), and is characterized in that an inorganic ceramic membrane (2) is arranged in the filter shell (1), a permeable layer liquid guide pipe (3) is fixedly connected to the lower surface of the filter shell (1), a permeable layer valve (4) is movably connected to the inside of the permeable layer liquid guide pipe (3), a permeable layer shell (5) is fixedly connected to one end, away from the filter shell (1), of the permeable layer liquid guide pipe (3), a permeable layer (6) is arranged in the permeable layer shell (5), a primary discharge pipe (7), a secondary discharge pipe (8) and a tertiary discharge pipe (9) are fixedly connected to the lower surface of the permeable layer shell (5) clockwise in sequence, support frames (10) are fixedly connected to the outer surfaces of the filter shell (1) and the permeable layer shell (5), a bottom plate (11) is fixedly connected to one end of each support frame (10), and a circulating pipe (12) is fixedly connected to the outer surface of the filter shell (1), one end of the circulating pipe (12) far away from the filter shell (1) is fixedly connected with a circulating pump (13).

2. The inorganic ceramic membrane filter of claim 1, wherein: the inside swing joint of one-level delivery pipe (7) has one-level discharge valve (14), the inside swing joint of second grade delivery pipe (8) has second grade discharge valve (15), the inside swing joint of tertiary delivery pipe (9) has tertiary discharge valve (16).

3. The inorganic ceramic membrane filter of claim 1, wherein: the outer fixed surface of filter shell (1) is connected with inlet tube (17), the inside swing joint of inlet tube (17) has into water main valve (18).

4. The inorganic ceramic membrane filter of claim 1, wherein: the upper surface of the filter shell (1) is fixedly connected with a sealing cover (19) through a fixing bolt, and the upper surface of the sealing cover (19) is fixedly connected with an air compressor (20) and a pressure gauge (21) from front to back in sequence.

5. The inorganic ceramic membrane filter of claim 1, wherein: the upper surface of the bottom plate (11) is fixedly connected with a sewage recovery tank (22), a liquid storage tank (23) and a hydrochloric acid recovery tank (24).

6. The inorganic ceramic membrane filter of claim 1, wherein: the outer surface of the permeable formation shell (5) is fixedly connected with a sewage discharge pipe (25) and a hydrochloric acid discharge pipe (26) clockwise in sequence, the inside of the sewage discharge pipe (25) is movably connected with a sewage discharge valve (27), and the inside of the hydrochloric acid discharge pipe (26) is movably connected with a hydrochloric acid discharge valve (28).

7. The inorganic ceramic membrane filter of claim 1, wherein: the outer surface of the filter shell (1) is fixedly connected with an observation window (29), and the observation window (29) is made of toughened glass.