CN212974740U

CN212974740U - Composite reverse osmosis membrane assembly

Info

Publication number: CN212974740U
Application number: CN202021559726.6U
Authority: CN
Inventors: 林汉武
Original assignee: Shantou Aosibo Environmental Protection Material Manufacturing Co ltd
Current assignee: Guangdong osbo film material technology Co.,Ltd.
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-16
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of reverse osmosis membranes, in particular to a composite reverse osmosis membrane assembly, which comprises a shell, wherein one side of the shell is clamped with a first clamping cover, the side surface of the first clamping cover is provided with a round hole, the outer side of the round hole extends outwards and is fixedly connected with a clamping piece, the inner side of the first clamping cover is fixedly connected with a clamping cylinder, a sewage pipe penetrates through the center of the side surface of the first clamping cover, the outer side of the sewage pipe is provided with a through hole, the inner part of the shell is provided with a cavity, the inner wall of the cavity is carved with threads, the outer side of the shell is clamped with a transparent cover, and the inner side of the transparent cover is clamped with a clamping plate. The problem that the purification effect of the membrane module is weakened due to the fact that the membrane module which is invalid due to the accumulation of more impurities is inconvenient to find and replace in time by a user.

Description

Composite reverse osmosis membrane assembly

Technical Field

The utility model relates to a reverse osmosis membrane technical field, in particular 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.

However, in the use process of the existing reverse osmosis membrane module, the time consumed when the water body passes through the membrane module is long, so that the process of the water body flowing out of the module is time-consuming, the water outlet efficiency of the module is low, and in addition, the problem that the purification effect of the membrane module is weakened because a user cannot conveniently find and replace the membrane module which fails due to accumulation of more impurities in time after the existing module is used for a long time also exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compound reverse osmosis membrane subassembly to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

the composite reverse osmosis membrane component of the utility model comprises a shell, wherein a first clamping cover is clamped on one side of the shell, a round hole is arranged on the side surface of the first clamping cover, a clamping piece is fixedly connected at the position of the outer side of the round hole extending outwards for three centimeters, the inner side of the first clamping cover is fixedly connected with a clamping cylinder, a sewage pipe penetrates through the center of the side surface of the first clamping cover, the outer side of the sewage pipe is provided with a through hole, the inner part of the shell is provided with a cavity, the inner wall of the cavity is carved with screw threads, a transparent cover is clamped at the outer side of the shell, a clamping plate is clamped at the inner side of the transparent cover, a second clamping cover is clamped at the other side of the shell, the filter comprises a cavity and is characterized in that a screen is clamped inside the cavity, a membrane body is clamped on the inner side of the screen, an isolation net is clamped on the inner side of the membrane body, a filter element is clamped on the inner side of the isolation net, and a partition plate is clamped on the outer side of the filter element.

Further, the inner wall of cavity is smooth, the inner wall of cavity and cardboard are laminated mutually, the cavity is seted up in the inside of shell.

Furthermore, baffle quantity is four, four the outside of baffle symmetry in filter core, four the baffle all is connected with the filter core joint.

Furthermore, the length of the transparent cover is half of the length of the shell, the interior of the transparent cover is communicated with the interior of the shell, and the transparent cover is connected with the shell in a clamping mode.

Furthermore, the outer surface of the clamping plate is coated with activated carbon paint, the side face of the clamping plate is provided with an opening, and the clamping plate is connected with the shell in a clamping mode.

Furthermore, the outer diameter of the sewage pipe is matched with the inner diameter of the filter element, the sewage pipe is located in the center of the inner portion of the shell, and the sewage pipe penetrates through the side face of the first clamping cover.

After the structure is adopted, the utility model discloses beneficial effect does: through the cavity and the partition plate, before the assembly is used, the inlet of the sewage pipe of the assembly is butted with the inlet of a pressure system, so that sewage can smoothly enter the assembly through the sewage pipe positioned on the side surface of the first clamping cover, after connection is completed, the sewage flows in through the sewage pipe, at the moment, the through hole arranged on the outer side of the sewage pipe is opened, so that the sewage passes through the filter element on the outer side and flows along the through hole to the isolation net positioned in the cavity, then the sewage passes through the isolation net to flow to the membrane body, ions in the sewage are separated based on the principle that the osmotic pressure of pure water is smaller than that of the sewage, the sewage flows along the partition plate penetrating through the outer side of the membrane body while passing through the membrane body, the movement direction of the sewage in the membrane body is limited, the sewage directly enters the screen mesh after passing through the membrane body and then quickly flows to the water outlet of the second clamping cover from the outer side of the screen, and the structural, the water outlet efficiency of the reverse osmosis membrane is improved.

Through the transparent cover and the clamping plate, after the assembly is used for a long time, because more impurity ions are accumulated outside the screen, the impurity ions flow to the clamping plate along the inner wall of the shell under the drive of water flow, so that the residual impurity ions in the water flow are attached to the inner side of the clamping plate, and the impurity ions attached to the clamping plate permeate through the clamping plate and enter the outer side of the clamping plate connected with the transparent cover along with the time, because the impurity ions are heavy metal ions, the color of the clamping plate is deepened, the color change of the clamping plate can be observed through the transparent cover, if the degree of the color change exceeds a specified default value, can pull down this membrane module and change in following clean system, this kind of structural design can in time discover and change the membrane module that became invalid by the person of facilitating the use, and the condition that the membrane module that reduces to become invalid caused the purifying effect of system to reduce appears, improves the purifying effect of this subassembly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of a partial structure of the first card cover of the present invention.

Description of reference numerals:

1. a first card cover; 101. a circular hole; 102. a card; 103. clamping the cylinder; 2. a sewage pipe; 201. a through hole; 3. a housing; 301. a thread; 302. a cavity; 4. a transparent cover; 5. clamping a plate; 6. a second card cover; 7. screening a screen; 8. a membrane body; 9. an isolation net; 10. a filter element; 11. a separator.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the composite reverse osmosis membrane assembly of the present invention comprises a housing 3, a first clamping cover 1 is clamped on one side of the housing 3, a circular hole 101 is formed on the side surface of the first clamping cover 1, a clamping piece 102 is fixedly connected to the outer side of the circular hole 101 extending outward for three centimeters, a clamping cylinder 103 is fixedly connected to the inner side of the first clamping cover 1, a sewage pipe 2 penetrates through the center of the side surface of the first clamping cover 1, a through hole 201 is formed on the outer side of the sewage pipe 2, a cavity 302 is formed inside the housing 3, threads 301 are carved on the inner wall of the cavity 302, a transparent cover 4 is clamped on the outer side of the housing 3, a clamping plate 5 is clamped on the inner side of the transparent cover 4, a second clamping cover 6 is clamped on the other side of the housing 3, a screen 7 is clamped inside the cavity 302, a membrane 8 is clamped on the inner side of the screen 7, an isolation membrane 9 is clamped on the inner side of the isolation membrane, the outside joint of filter core 10 has baffle 11.

As an optimized mode of the utility model, the inner wall of cavity 302 is smooth, the inner wall of cavity 302 is laminated with cardboard 5 mutually, the inside of shell 3 is seted up to cavity 302, set up the through-hole 201 in the sewage pipe 2 outside this moment, make sewage pass the filter core 10 in the outside and along the separation net 9 that through-hole 201 flow direction is located cavity 302, pass separation net 9 flow direction membrane body 8 after that, osmotic pressure based on the pure water is less than the principle of sewage, make the ion in the sewage separated, cavity 302 can reduce the time that sewage passed this subassembly needs, improve reverse osmosis membrane's play water efficiency.

As an optimized mode of the utility model, 11 quantity of baffle are four, four baffles 11 are symmetrical in the outside of filter core 10, four baffles 11 all are connected with filter core 10 joint, sewage will flow along the baffle 11 that runs through in the membrane body 8 outside when passing membrane body 8, make the direction of motion of sewage in membrane body 8 restricted, make sewage directly get into in the screen cloth 7 after passing membrane body 8, flow to the delivery port of second card lid 6 from the outside of screen cloth 7 fast after that, baffle 11 can reduce the time that sewage passed this subassembly needs, improve reverse osmosis membrane's play water efficiency.

As a preferred mode, the length of translucent cover 4 is the half of 3 lengths of shell, the inside of translucent cover 4 is linked together with the inside of shell 3, translucent cover 4 is connected with 3 joints of shell, impurity ion is heavy metal ion, make cardboard 5's colour deepen, cardboard 5's colour change is observed to accessible translucent cover 4 this moment, if the degree of colour change exceeds the default of regulation when, can pull down this membrane module from clean system and change, translucent cover 4 can convenient to use person in time discover and change the membrane module of inefficacy, the membrane module that reduces the inefficacy causes the condition that system purification effect reduces to appear, improve the purifying effect of this subassembly.

As a preferred mode, cardboard 5's surface scribbles activated carbon coating, the opening has been seted up to cardboard 5's side, cardboard 5 is connected with 3 joints of shell, will be along the inner wall flow direction cardboard 5 of shell 3 under the drive of rivers, make remaining impurity ion in the rivers adhere to the inboard at cardboard 5, along with the lapse of time, the impurity ion that adheres to on cardboard 5 will permeate and pass cardboard 5, cardboard 5 can in time discover and change the membrane module that became invalid by the person of facilitating the use, the condition that the membrane module that reduces to become invalid caused the purifying effect of system to reduce appears, improve the purifying effect of this subassembly.

As an optimized mode of the utility model, the external diameter of sewer pipe 2 and the internal diameter looks adaptation of filter core 10, sewer pipe 2 is located the inside positive position of shell 3, sewer pipe 2 runs through in the side of first card lid 1, sewage will flow in through sewer pipe 2, set up the through-hole 201 in the sewer pipe 2 outside this moment for sewage passes the filter core 10 in the outside and is located the separation net 9 in cavity 302 along the through-hole 201 flow direction, sewer pipe 2 passes the inside of filter core 10, can make sewage and the interior membrane body 8 of this subassembly fully contact, increase the purifying effect of this subassembly.

When the utility model is used, the inlet of the sewage pipe 2 of the assembly needs to be butted with the inlet of the pressure system, so that sewage can smoothly enter the assembly through the sewage pipe 2 positioned on the side surface of the first clamping cover 1, after connection is completed, the sewage flows in through the sewage pipe 2, at the moment, the through hole 201 arranged on the outer side of the sewage pipe 2 is opened, so that the sewage passes through the filter element 10 on the outer side and flows to the separation net 9 positioned in the cavity 302 along the through hole 201, then the sewage passes through the separation net 9 and flows to the membrane body 8, ions in the sewage are separated based on the principle that the osmotic pressure of pure water is smaller than that of the sewage, the sewage flows along the partition plate 11 penetrating through the outer side of the membrane body 8 while passing through the membrane body 8, so that the movement direction of the sewage in the membrane body 8 is limited, the sewage directly enters the screen 7 after passing through the membrane body 8, and then quickly flows to the water outlet of the second, after using this subassembly longer time, because the impurity ion in the screen cloth 7 outside gathers more, will flow to cardboard 5 along the inner wall of shell 3 under the drive of rivers, make remaining impurity ion in the rivers adhere to the inboard at cardboard 5, along with the lapse of time, the impurity ion who adheres to on cardboard 5 will permeate and pass cardboard 5, enter into the outside that cardboard 5 and translucent cover 4 are connected, because impurity ion is heavy metal ion, make cardboard 5's colour deepen, accessible translucent cover 4 observes the colour change of cardboard 5 this moment, when the degree of colour change exceeds the default of regulation, can pull down and change this membrane module in the clean system.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A composite reverse osmosis membrane module comprising a housing (3), characterized in that: a first clamping cover (1) is clamped on one side of the shell (3), a round hole (101) is formed in the side face of the first clamping cover (1), a clamping piece (102) is fixedly connected to the position, corresponding to three centimeters, of the outer side of the round hole (101) in an outward extending mode, a clamping cylinder (103) is fixedly connected to the inner side of the first clamping cover (1), a sewage pipe (2) penetrates through the center of the side face of the first clamping cover (1), a through hole (201) is formed in the outer side of the sewage pipe (2), a cavity (302) is formed in the shell (3), threads (301) are carved on the inner wall of the cavity (302), a transparent cover (4) is clamped on the outer side of the shell (3), a clamping plate (5) is clamped on the inner side of the transparent cover (4), a second clamping cover (6) is clamped on the other side of the shell (3), and a screen (7) is clamped inside the cavity (302), the filter screen is characterized in that a membrane body (8) is clamped on the inner side of the screen (7), an isolation net (9) is clamped on the inner side of the membrane body (8), a filter element (10) is clamped on the inner side of the isolation net (9), and a partition plate (11) is clamped on the outer side of the filter element (10).

2. The composite reverse osmosis membrane module of claim 1, wherein: the inner wall of the cavity (302) is smooth, the inner wall of the cavity (302) is attached to the clamping plate (5), and the cavity (302) is arranged inside the shell (3).

3. The composite reverse osmosis membrane module of claim 1, wherein: baffle (11) quantity is four, four baffle (11) symmetry in the outside of filter core (10), four baffle (11) all are connected with filter core (10) joint.

4. The composite reverse osmosis membrane module of claim 1, wherein: the length of translucent cover (4) is half of shell (3) length, the inside of translucent cover (4) is linked together with the inside of shell (3), translucent cover (4) are connected with shell (3) joint.

5. The composite reverse osmosis membrane module of claim 1, wherein: the outer surface of the clamping plate (5) is coated with activated carbon paint, an opening is formed in the side face of the clamping plate (5), and the clamping plate (5) is connected with the shell (3) in a clamping mode.

6. The composite reverse osmosis membrane module of claim 1, wherein: the outer diameter of the sewage pipe (2) is matched with the inner diameter of the filter element (10), the sewage pipe (2) is located in the center of the inner portion of the shell (3), and the sewage pipe (2) penetrates through the side face of the first clamping cover (1).