CN218358490U

CN218358490U - Composite reverse osmosis membrane assembly

Info

Publication number: CN218358490U
Application number: CN202222723124.5U
Authority: CN
Inventors: 甄建生; 张晓丽; 董江明; 李昭良
Original assignee: Hebei Kaisheng Wancun Environmental Protection Technology Co ltd
Current assignee: Hebei Kaisheng Wancun Environmental Protection Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-24
Anticipated expiration: 2032-10-17

Abstract

The application provides a compound reverse osmosis membrane subassembly, including the membrane shell, the cap is installed to the left end of membrane shell, the left end of cap is connected with the sewage pipe, the internally mounted of membrane shell has the membrane core, the left end outside of membrane core is provided with second stop gear, first cavity body has been seted up to the inside symmetry of cap, and the inside of cap has still seted up the second cavity body, the inside sliding connection of first cavity body has the movable plate, reverse osmosis membrane subassembly has been solved in this application, after long-time the use, the membrane core gathers more impurity, and then the purifying effect of membrane core has been reduced, influence reverse osmosis membrane subassembly's normal work, and some current reverse osmosis membrane subassemblies are inconvenient to the dismantlement change of membrane core, need consume a large amount of time, manpower and material resources, work efficiency is reduced, inconvenient problem has been brought for the user.

Description

Composite reverse osmosis membrane assembly

Technical Field

The utility model discloses reverse osmosis membrane technical field, concretely relates to compound reverse osmosis membrane subassembly.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is a core component of a reverse osmosis technology, the principle of the reverse osmosis technology is that under the action of osmotic pressure higher than that of a solution, other substances cannot permeate the semipermeable membrane to separate the substances from water, and the membrane aperture of the reverse osmosis membrane is very small, so that dissolved salts, colloids, microorganisms, organic matters and the like in the water can be effectively removed.

Reverse osmosis membrane module, after long-time the use, more impurity is gathered to the membrane core, and then has reduced the purifying effect of membrane core, influences reverse osmosis membrane module's normal work, and some current reverse osmosis membrane modules are inconvenient to the dismantlement change of membrane core, need consume a large amount of time, manpower and material resources, have reduced work efficiency, have brought inconveniently for the user.

In conclusion, how to conveniently, time-saving and labor-saving dismantle and replace the membrane core without delaying the normal work of the reverse osmosis membrane component and improve the working efficiency is a technical problem which is urgently needed to be solved at present. For this purpose, we propose a composite reverse osmosis membrane module.

SUMMERY OF THE UTILITY MODEL

In view of the above defects or deficiencies in the prior art, it is desirable to provide a composite reverse osmosis membrane assembly, which comprises a membrane shell, wherein a shell cover is installed at the left end of the membrane shell, the left end of the shell cover is connected with a sewage pipe, a membrane core is installed inside the membrane shell, a second limiting mechanism is arranged outside the left end of the membrane core, the second limiting mechanism is fixedly connected with the inner surface of the shell cover, a first limiting mechanism is arranged outside the right end of the membrane core, the left end of the membrane shell is symmetrically and fixedly connected with an installation rod, the inner surface of the shell cover is symmetrically provided with installation grooves matched with the installation rod, slots are formed in the outer part of the installation rod, first cavity bodies are symmetrically formed in the inner part of the shell cover, second cavity bodies are further formed in the inner part of the shell cover, the movable plate is slidably connected with the movable plate, one side of the movable plate is fixedly connected with a limiting insertion rod, the other side of the movable plate is fixedly connected with a first spring, a through hole is formed between the installation groove and the first cavity body, one side of the movable plate far away from the first spring is connected with a limiting insertion rod, one end of the arc-shaped pull rod, and one end of the fixed plate is connected with a pull rod, and one end of the pull rod is connected with a fixed arc-shaped pull rod.

According to the technical scheme that this application embodiment provided, second stop gear includes the second annular piece, the left end outside fixedly connected with second annular piece of membrane core, the draw-in groove has been seted up to a side symmetry that second annular piece is close to the cap, the inside joint of draw-in groove has the kelly of looks adaptation, the kelly is kept away from the one end of second annular piece and is connected with the internal surface fixed of cap.

According to the technical scheme that this application embodiment provided, first stop gear includes first annular piece and inserted bar, the first annular piece of right-hand member outside fixedly connected with of membrane core, the rectangular channel has been seted up to the symmetry on the first annular piece, the inner wall symmetry fixedly connected with inserted bar of membrane shell, the one end that the membrane shell inner wall was kept away from to the inserted bar is inserted and is established the inside at the rectangular channel.

According to the technical scheme that this application embodiment provided, the inside fixedly connected with slide bar of the first cavity body, the both ends of slide bar all with the inner wall fixed connection of the first cavity body, just the movable plate slides and cup joints the outside at the slide bar.

According to the technical scheme that this application embodiment provided, the one end that the movable plate was kept away from to first spring is connected with the inner wall fixed connection of the first cavity body, the arc sets up the inside at the second cavity body.

According to the technical scheme that this application embodiment provided, the one end of second spring and the internal surface fixed connection of the second cavity body, and the other end of second spring and the fixed surface of arc are connected.

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

1. utilize the fixed disk to the outside pulling pull rod, the pull rod moves and drives the arc and move to the outside, the arc moves and drives two movable plates and removes, the movable plate removes and drives spacing inserted bar and removes, and make spacing inserted bar shift out the inside of slot, remove the spacing to the installation pole, can dismantle the cap from the membrane shell, the cap can together take out the inside of membrane shell with the membrane core, then extract the kelly from the inside of draw-in groove, can dismantle the change to the membrane core, the operation is got up conveniently simply, time saving and labor saving, the work efficiency is promoted, guarantee reverse osmosis membrane subassembly's normal work, can not influence the work of reverse osmosis membrane subassembly because of the membrane core gathers the inconvenient quick replacement membrane core of more impurity.

2. During the installation, with the inside of kelly joint to the draw-in groove, be connected the membrane core with the cap, after installing the inside of membrane shell, the effect of cap cooperation kelly, draw-in groove and second annular piece, to the left end limit of membrane core fixed, when installing the inside of membrane shell with the membrane core, the inserted bar can insert the inside of rectangular channel, the cooperation of first annular piece, rectangular channel and inserted bar can be to the right-hand member limit of membrane core fixed, can be with the stable inside of installing at the membrane shell of membrane core like this.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

FIG. 2 is a side sectional view of the housing cover of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic view of the internal structure of the membrane shell of the present invention.

1. A membrane shell; 2. a shell cover; 3. a sewage pipe; 4. fixing the disc; 5. a second cavity body; 6. an arc-shaped plate; 7. a first ring block; 8. a first spring; 9. a first cavity body; 10. mounting grooves; 11. mounting a rod; 12. inserting slots; 13. a limiting inserted rod; 14. a communicating hole; 15. moving the plate; 16. a slide bar; 17. a pull rod; 18. a second spring; 19. a film core; 20. a second ring block; 21. a clamping rod; 22. a card slot; 23. a rectangular groove; 24. and (4) inserting a rod.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As mentioned in the background art, after the reverse osmosis membrane module in the prior art is used for a long time, more impurities are accumulated on the membrane core, so that the purification effect of the membrane core is reduced, and the normal operation of the reverse osmosis membrane module is influenced.

The embodiment is as follows:

referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution, a composite reverse osmosis membrane assembly, including a membrane housing 1, a raw water pipe is connected to a right inner cavity of the membrane housing 1, a clean water pipe is installed below the raw water pipe and is installed in the right inner cavity of the membrane housing 1, a housing cover 2 is installed at a left end of the membrane housing 1, a rubber gasket is installed between the housing cover 2 and the membrane housing 1, the rubber gasket plays a role of sealing to prevent water from leaking through a gap between the housing cover 2 and the membrane housing 1, the rubber gasket is in a ring shape structure, a sewage pipe 3 is connected to the left end of the housing cover 2, the sewage pipe 3 is installed in the housing cover 2, a membrane core 19 is installed in the membrane housing 1, the membrane core 19 is a reverse osmosis membrane, and can intercept substances larger than 0.0001 μm, and is a finest membrane separation product, and can effectively intercept all organic substances with dissolved salts and molecular weights larger than 100, meanwhile, water molecules are allowed to pass through, a second limiting mechanism is arranged on the outer side of the left end of the membrane core 19 and fixedly connected with the inner surface of the shell cover 2, a first limiting mechanism is arranged on the outer side of the right end of the membrane core 19, the left end of the membrane shell 1 is symmetrically and fixedly connected with an installation rod 11, installation grooves 10 matched with the installation rod 11 are symmetrically formed in the inner surface of the shell cover 2, slots 12 are formed in the outer part of the installation rod 11, first cavity bodies 9 are symmetrically formed in the inner part of the shell cover 2, a second cavity body 5 is further formed in the inner part of the shell cover 2, a moving plate 15 is slidably connected in the first cavity body 9, a limiting inserted rod 13 is fixedly connected to one side of the moving plate 15, a first spring 8 is fixedly connected to the other side of the moving plate 15, a communicating hole 14 is formed between the installation groove 10 and the first cavity body 9, and a side face, far away from the first spring 8, of the moving plate 15, is fixedly connected with the limiting inserted rod 13, the utility model discloses a film core removal device, including a limiting insertion rod 13, a slot 12, a fixed connection arc 6 between two movable plates 15, the fixed surface of arc 6 is connected with pull rod 17, the outside cover of pull rod 17 is equipped with second spring 18, the one end that pull rod 17 kept away from arc 6 runs through cap 2, and fixedly connected with fixed disk 4, when needing to dismantle the change to film core 19, utilize fixed disk 4 to stimulate pull rod 17 to the outside, pull rod 17 moves and drives arc 6 to the outside, and extrude second spring 18, make second spring 18 shrink, arc 6 moves and drives two movable plates 15 to move, and extrude first spring 8, make first spring 8 shrink, movable plate 15 moves and drives limiting insertion rod 13 to move, and make limiting insertion rod 13 shift out the inside of slot 12, remove the spacing to installation pole 11, can dismantle from film shell 1, cap 2 can take film core 19 out of film shell 1 together, then draw clamping bar 21 from the inside of film core 22, can be to change 19, it conveniently to dismantle the installation pole 19, make the installation pole move to the inside of limiting insertion rod 19, make the installation pole and the installation pole 13 move out of mounting groove, then the mounting groove 11, make the mounting groove 13 and the mounting groove 10 of limiting insertion rod and mounting groove, make the mounting groove 13 realize the mounting effect of the corresponding mounting to the inside of the corresponding mounting groove, and mounting groove, make the mounting groove 10 of the mounting groove, make the mounting groove of the mounting groove, make mounting groove of the mounting groove 11.

Please refer to fig. 4, the second limiting mechanism includes a second annular block 20, a left end outside of the film core 19 is fixedly connected with the second annular block 20, a side of the second annular block 20 close to the housing cover 2 is symmetrically provided with a clamping groove 22, an inner clamping of the clamping groove 22 is connected with a clamping rod 21 of the same adaptation, the clamping rod 21 is arranged in a cuboid shape structure, one end of the clamping rod 21 far away from the second annular block 20 is fixedly connected with an inner surface of the housing cover 2, during installation, the clamping rod 21 is firstly clamped into the inner part of the clamping groove 22, the film core 19 is connected with the housing cover 2, after being installed in the inner part of the film housing 1, the housing cover 2 is matched with the clamping rod 21, the clamping groove 22 and the second annular block 20, and the left end of the film core 19 can be limited and fixed.

Referring to fig. 4, the first limiting mechanism includes a first ring block 7 and an insertion rod 24, the first ring block 7 is fixedly connected to the outer side of the right end of the membrane core 19, a rectangular groove 23 is symmetrically formed in the first ring block 7, the insertion rod 24 is symmetrically and fixedly connected to the inner wall of the membrane shell 1, one end, away from the inner wall of the membrane shell 1, of the insertion rod 24 is inserted into the rectangular groove 23, when the membrane core 19 is installed inside the membrane shell 1, the insertion rod 24 can be inserted into the rectangular groove 23, the right end of the membrane core 19 can be limited and fixed through cooperation of the first ring block 7, the rectangular groove 23 and the insertion rod 24, and therefore the membrane core 19 can be stably installed inside the membrane shell 1.

Referring to fig. 3, a sliding rod 16 is fixedly connected inside the first hollow cavity 9, two ends of the sliding rod 16 are fixedly connected to an inner wall of the first hollow cavity 9, and the moving plate 15 is slidably sleeved outside the sliding rod 16, so that the moving plate 15 is further limited by the sliding rod 16, and the moving plate 15 moves outside the sliding rod 16 when moving, so that the moving plate 15 moves more stably.

Referring to fig. 3, one end of the first spring 8, which is far away from the moving plate 15, is fixedly connected to the inner wall of the first cavity 9, the first spring 8 is fixed between the moving plate 15 and the inner wall of the first cavity 9, the first spring 8 is in a stretching state, the arc-shaped plate 6 is disposed inside the second cavity 5, two ends of the arc-shaped plate 6 are respectively fixedly connected to the opposite ends of the two moving plates 15, and when the arc-shaped plate 6 moves, two ends of the arc-shaped plate 6 can drive the two moving plates 15 to move synchronously, so as to drive the limiting insertion rod 13 to move out of the inside of the slot 12.

Referring to fig. 3, one end of the second spring 18 is fixedly connected to the inner surface of the second hollow cavity 5, and the other end of the second spring 18 is fixedly connected to the surface of the arc-shaped plate 6, so as to fix the second spring 18, the second spring 18 is in an extended state, and the portable fixing plate 4 pulls the pull rod 17 outwards to drive the arc-shaped plate 6 to move, so that the second spring 18 can be contracted.

The working principle is as follows: when the membrane core 19 needs to be disassembled and replaced, the fixed disk 4 is utilized to pull the pull rod 17 outwards, the pull rod 17 moves outwards and drives the arc-shaped plate 6 to move outwards, the second spring 18 is extruded, the second spring 18 is made to shrink, the arc-shaped plate 6 moves to drive the two movable plates 15 to move, the first spring 8 is extruded, the first spring 8 contracts, the movable plates 15 move to drive the limiting insertion rods 13 to move, the limiting insertion rods 13 move out of the slots 12, the limitation on the installation rods 11 is removed, the shell cover 2 can be disassembled from the membrane shell 1, the shell cover 2 can take the membrane core 19 out of the membrane shell 1 together, then the clamping rods 21 are pulled out from the clamping grooves 22, the membrane core 19 can be disassembled and replaced, the operation is convenient and simple, time and labor are saved, the working efficiency is improved, the normal work of the reverse osmosis membrane assembly is guaranteed, and the work of the reverse osmosis membrane module cannot be influenced due to the fact that the membrane core 19 gathers more impurities and the membrane core 19 is inconvenient to replace is replaced.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. Composite reverse osmosis membrane subassembly, including membrane shell (1), its characterized in that: the membrane comprises a membrane shell (1), a shell cover (2) is installed at the left end of the membrane shell (1), a sewage pipe (3) is connected to the left end of the shell cover (2), a membrane core (19) is installed inside the membrane shell (1), a second limiting mechanism is arranged on the outer side of the left end of the membrane core (19), the second limiting mechanism is fixedly connected with the inner surface of the shell cover (2), a first limiting mechanism is arranged on the outer side of the right end of the membrane core (19), a mounting rod (11) is symmetrically and fixedly connected to the left end of the membrane shell (1), a mounting groove (10) matched with the mounting rod (11) is symmetrically formed in the inner surface of the shell cover (2), a slot (12) is formed in the outer portion of the mounting rod (11), a first cavity body (9) is symmetrically formed in the inner portion of the shell cover (2), a second cavity body (5) is further formed in the inner portion of the shell cover (2), a movable plate (15) is slidably connected to the inner portion of the first cavity body (9), a movable plate (15) is fixedly connected to one side of the movable plate (15), a limiting inserted rod (13) is fixedly connected to one side of the other side of the movable plate (15), a first fixed spring (8) is connected to the fixed spring (8), a first fixed spring (10), a movable plate (14) is formed in the mounting groove (8) and a movable plate (14) is far away from the first cavity body (8), spacing inserted bar (13) keep away from the one end of moving plate (15) and run through intercommunicating pore (14), and extend to the inside of slot (12), two fixedly connected with arc (6) between moving plate (15), the fixed surface of arc (6) is connected with pull rod (17), the outside cover of pull rod (17) is equipped with second spring (18), cap (2) are run through to the one end that arc (6) were kept away from in pull rod (17), and fixedly connected with fixed disk (4).

2. The composite reverse osmosis membrane module of claim 1, wherein: the second limiting mechanism comprises a second annular block (20), the outer side of the left end of the film core (19) is fixedly connected with the second annular block (20), a clamping groove (22) is symmetrically formed in one side face, close to the shell cover (2), of the second annular block (20), a clamping rod (21) matched with the clamping groove (22) is clamped in the inner portion, and one end, far away from the second annular block (20), of the clamping rod (21) is fixedly connected with the inner surface of the shell cover (2).

3. The composite reverse osmosis membrane module of claim 1, wherein: first stop gear includes first annular piece (7) and inserted bar (24), the first annular piece of right-hand member outside fixedly connected with (7) of membrane core (19), rectangular channel (23) have been seted up to the symmetry on first annular piece (7), the inner wall symmetry fixedly connected with inserted bar (24) of membrane shell (1), the inside of establishing rectangular channel (23) is inserted to the one end that membrane shell (1) inner wall was kept away from in inserted bar (24).

4. The composite reverse osmosis membrane module of claim 1, wherein: the inside fixedly connected with slide bar (16) of first cavity body (9), the both ends of slide bar (16) all with the inner wall fixed connection of first cavity body (9), just movable plate (15) slip cup joint in the outside of slide bar (16).

5. The composite reverse osmosis membrane module of claim 1, wherein: one end of the first spring (8) far away from the moving plate (15) is fixedly connected with the inner wall of the first cavity body (9), and the arc-shaped plate (6) is arranged inside the second cavity body (5).

6. The composite reverse osmosis membrane module of claim 1, wherein: one end of the second spring (18) is fixedly connected with the inner surface of the second cavity body (5), and the other end of the second spring (18) is fixedly connected with the surface of the arc-shaped plate (6).