CN215428246U - Novel reverse osmosis filter membrane - Google Patents

Abstract

The utility model discloses a novel reverse osmosis filter membrane, which comprises an end cover A and a filter membrane main body, wherein the end cover A is arranged at the left end of the filter membrane main body, the right end of the filter membrane main body is provided with an end cover B, the circular outer parts of the end cover A and the end cover B are respectively sleeved with a sealing ring, the centers of the end cover A and the end cover B are respectively provided with a pipe sleeve, the central pipe of the reverse osmosis filter membrane is improved, the traditional single-row porous central pipe is improved into a novel central pipe, compared with the traditional single-row porous central pipe, the novel central pipe has the advantages of stronger water collecting capacity, supporting function and the like, when treated water passes through the filter membrane main body from left to right, the novel central pipe can collect the filtered pure water more extensively and more rapidly, and the situation that the traditional central pipe has limited water collecting capacity and can not effectively collect and convey the pure water when the treated water passes through the reverse osmosis filter membrane is avoided, thereby increasing the filtration and water collection efficiency of the whole reverse osmosis filter membrane.

Description

Novel reverse osmosis filter membrane

Technical Field

The utility model belongs to the technical field related to reverse osmosis membranes, and particularly relates to a novel reverse osmosis filter membrane.

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 water can be effectively removed.

The prior reverse osmosis filter membrane technology has the following problems: present reverse osmosis filter membrane is when using, need be followed reverse osmosis filter membrane's one end inflow by filterable rivers, and flow from reverse osmosis filter membrane's other one end, and when the water passes through reverse osmosis filter membrane, reverse osmosis filter membrane can filter the water of passing through, and near the center department of filter membrane near the pure water that produces after filtering can concentrate on, and the pure water can be through the inside water collecting hole of center tube outer wall and is collected in the center tube and in time discharge, but the center tube is for not influencing its self service strength, so the water collecting hole number on the center tube is less, and when being handled a large amount of and quick reverse osmosis filter membrane of water, because the water collecting hole number on the center tube is less, so can cause pure water collection efficiency lower, and still contain more pure water in the water through the filter membrane, thereby can influence the filter effect of whole reverse osmosis filter membrane.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel reverse osmosis membrane, which solves the problems that the number of water collecting holes on a central tube is small in order to avoid affecting the use strength of the central tube, and when a large amount of water to be treated rapidly passes through the reverse osmosis membrane, the number of water collecting holes on the central tube is small, so that the pure water collecting efficiency is low, and the water passing through the membrane also contains more pure water, thereby affecting the filtering effect of the whole reverse osmosis membrane.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel reverse osmosis filter membrane comprises an end cover A and a filter membrane main body, wherein the end cover A is installed at the left end of the filter membrane main body, the right end of the filter membrane main body is provided with an end cover B, the circular outer parts of the end cover A and the end cover B are respectively sleeved with a sealing ring, pipe sleeves are respectively arranged inside the center parts of the end cover A and the end cover B, the two pipe sleeves are fixedly connected with the end cover A and the end cover B through a permeable support, a novel central pipe penetrates through the transverse inner part of the filter membrane main body, the left end and the right end of the novel central pipe respectively and correspondingly penetrate through the two pipe sleeves, the novel central pipe comprises a central pipe main pipe, water collecting round holes, support connecting rods, support rings and support rods, the central pipe main pipe transversely penetrates through the center part of the filter membrane main body, a plurality of water collecting round holes are equidistantly penetrated through the inner part of the circular outer wall of the central pipe main pipe, the support connecting rods are transversely arranged inside the center part of the central pipe main pipe, a plurality of support rings are arranged on the circular inner wall of the central tube main tube at equal intervals right, and the support rings are fixedly connected with the support connecting rods through support rods.

Preferably, the filter membrane main body is composed of a glass fiber reinforced plastic shell, a plurality of groups of produced water collecting separation nets, separation nets and reverse osmosis membranes, the separation nets are sleeved outside the produced water collecting separation nets, the reverse osmosis membranes are sleeved outside the produced water collecting separation nets, and the glass fiber reinforced plastic shell is sleeved outside the reverse osmosis membranes on the outermost side.

Preferably, the shape, size and structural composition of the end cover A and the end cover B are the same, and the end cover A and the end cover B are hollow and can allow water flow to normally pass through.

Preferably, the sealing ring is made of soft rubber, and the sealing ring is in interference fit with the end cover A and the end cover B.

Preferably, the length of the central tube main tube is greater than the gap distance between the outer wall of the left end of the end cover A and the outer wall of the right end of the end cover B, and the length of the support connecting rod is equal to that of the central tube main tube.

Preferably, the circular outer wall of the support ring is completely attached to the circular inner wall of the central pipe main pipe, and the support ring is located between the two adjacent sets of water collecting circular holes.

Compared with the prior art, the utility model provides a novel reverse osmosis filter membrane, which has the following beneficial effects:

1. according to the utility model, the central tube of the reverse osmosis filter membrane is improved, the traditional single-row porous central tube is improved into the novel central tube, and the novel central tube has the advantages of stronger water collecting capacity, supporting function of the center and the like compared with the traditional single-row porous central tube;

2. the specific water collecting principle of the novel central tube is that a plurality of groups of water collecting circular holes are equidistantly penetrated through the outer wall of the circle center of the central tube main tube, the number of the water collecting circular holes is increased greatly compared with that of the traditional central tube, so that pure water generated after filtration can be collected in a larger area and at a higher speed, a plurality of support rings are fixed on the circular inner wall of the central tube main tube at equal intervals, the support rings can play a supporting role in the central tube main tube to prevent the use strength of the central tube main tube from being influenced by excessive water collecting circular holes, a support connecting rod is transversely added in the center of the central tube main tube, and support rods are connected between the support connecting rod and the support rings, so that the support strength of the central tube main tube can be further increased, and the situation that the central tube main tube is cracked due to excessive pressure generated on the central tube main tube when high-pressure water flows through the reverse osmosis filter membrane is avoided, like this when rivers pass through the reverse osmosis filter membrane, by filterable pure water can be responsible for a plurality of water collecting holes of the inside multiunit of circular outer wall and collect and be responsible for inside at the center tube through the center tube, discharge that pure water can be timely at last to reach the purpose that increases whole reverse osmosis filter membrane and collect pure water efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of the external three-dimensional structure of a novel reverse osmosis membrane provided by the utility model;

FIG. 2 is a schematic view of the internal planar structure of a novel reverse osmosis membrane according to the present invention;

FIG. 3 is a schematic view of the inner cross-section of the novel central tube according to the present invention;

in the figure: 1. a novel central tube; 2. an end cap A; 3. a seal ring; 4. a filter membrane body; 5. an end cap B; 6. a water permeable support; 7. pipe sleeve; 8. a glass fiber reinforced plastic housing; 9. collecting produced water and isolating nets; 10. an isolation net; 11. a reverse osmosis membrane; 12. a central tube main tube; 13. a water collecting circular hole; 14. a support link; 15. a support ring; 16. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel reverse osmosis filter membrane comprises an end cover A2 and a filter membrane main body 4, wherein the end cover A2 is installed at the left end of the filter membrane main body 4, the right end of the filter membrane main body 4 is provided with an end cover B5, the shapes, sizes and structural compositions of the end cover A2 and the end cover B5 are the same, the interior of the end cover A2 and the interior of the end cover B5 are hollow and can allow water to normally pass through, the end cover A2 and the end cover B5 mainly play a role in installing and fixing the whole reverse osmosis filter membrane, so the normal use of the whole reverse osmosis filter membrane can be ensured only by the normal water flow passing through the interior of the end cover A2 and the end cover B5, the sealing rings 3 are sleeved on the circular exterior of the end cover A2 and the end cover B5 and are made of soft rubber, the sealing rings 3 are in interference fit with the end cover A2 and the end cover B5, the sealing rings 3 can be sleeved on the circular exterior of the end cover A2 and the end cover B5 firmly in an interference fit manner, and the sealing rings 3 are prevented from loosening outside of the end cover A2 and the end cover B5 when in use, thereby the sealing effect of the sealing ring 3 can be increased, the pipe sleeves 7 are arranged inside the centers of the end cover A2 and the end cover B5, the two pipe sleeves 7 are fixedly connected with the end cover A2 and the end cover B5 through the water permeable support 6, the novel central pipe 1 penetrates through the transverse inner part of the filter membrane main body 4, the left end and the right end of the novel central pipe 1 respectively penetrate through the two pipe sleeves 7 correspondingly, the filter membrane main body 4 is composed of a glass fiber reinforced plastic shell 8, a plurality of groups of produced water collecting separation nets 9, a separation net 10 and a reverse osmosis membrane 11, the separation net 10 is sleeved outside the produced water collecting separation net 9, the reverse osmosis membrane 11 is sleeved outside the produced water collecting separation net 9, the glass fiber reinforced plastic shell 8 is sleeved outside the reverse osmosis membrane 11 at the outermost side, the novel central pipe 1 comprises a central pipe main pipe 12, a water collecting round hole 13, a support connecting rod 14, a support ring 15 and a support rod 16, the central pipe main pipe 12 transversely penetrates through the centers of the filter membrane main body 4, a plurality of water collecting circular holes 13 penetrate through the circular outer wall of the central pipe main pipe 12 at equal intervals, a support connecting rod 14 is transversely arranged inside the center of the central pipe main pipe 12, a plurality of support rings 15 are arranged on the circular inner wall of the central pipe main pipe 12 at equal intervals towards the right, the support rings 15 are fixedly connected with the support connecting rods 14 through support rods 16, the length of the central pipe main pipe 12 is larger than the gap distance between the outer wall of the left end of an end cover A2 and the outer wall of the right end of an end cover B5, the support connecting rods 14 are equal to the length of the central pipe main pipe 12, the circular outer wall of each support ring 15 is completely attached to the circular inner wall of the central pipe main pipe 12, the support rings 15 are positioned between two adjacent groups of water collecting circular holes 13, the support rings 15 can play a supporting role inside the central pipe main pipe 12, the influence on the use strength of the central pipe main pipe 12 due to excessive water collecting circular holes 13 is prevented, and the support connecting rods 14 are transversely added inside the center of the central pipe main pipe 12, and all be connected with bracing piece 16 between supporting rod 14 and a plurality of support ring 15, then can further increase the support intensity of being responsible for 12 to the center tube like this to avoid when this reverse osmosis filter membrane is responsible for 12 to the center tube to produce pressure too big and cause the cracked condition of being responsible for 12 production to the center tube to take place, when rivers pass through the reverse osmosis filter membrane like this, the filterable pure water can be responsible for 12 inside a plurality of catchments holes of the inside multiunit of circular outer wall and collect in the center tube and be responsible for 12 inside through the center tube, the timely discharge of pure water at last.

The working principle and the using process of the utility model are as follows: after the filter membrane is installed, when the novel reverse osmosis filter membrane is assembled and used, the using layers of the produced water collecting separation net 9, the separation net 10 and the reverse osmosis membrane 11 need to be determined, then the produced water collecting separation net 9 needs to be sleeved outside the circular part of the central tube main tube 12, then the separation net 10 is wound and sleeved outside the produced water collecting separation net 9, then the reverse osmosis membrane 11 is wound and sleeved outside the separation net 10, then the produced water collecting separation net 9, the separation net 10 and the reverse osmosis membrane 11 are wound and sleeved in a group of multilayer way according to the same winding sequence, finally the glass fiber reinforced plastic shell 8 is sleeved outside the circular part of the reverse osmosis membrane 11 at the outermost side, then the front end and the rear end of the assembled filter membrane main body 4 are respectively fixed with the end cover A2 and the end cover B5, and the pipe sleeves 7 inside the end cover A2 and the end cover B5 are sleeved outside the central tube main tube 12, last can install whole reverse osmosis filter membrane on the user position, when using, rivers are from the left hand right side when passing through filter membrane main part 4, the product water collection in the filter membrane main part 4 separates net 9, separate net 10 and reverse osmosis membrane 11 can be filtered the water layer upon layer, and the pure water after the filtration then can be collected the inside of being responsible for 12 to the center tube through catchmenting round hole 13, the pure water can be responsible for 12 discharges through the center tube at last, and sewage then can be discharged through the right-hand member of filter membrane main part 4 and through end cover B5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A novel reverse osmosis filter membrane comprises an end cover A (2) and a filter membrane main body (4), and is characterized in that: the novel water filter membrane comprises an end cover A (2), a filter membrane main body (4), a sealing ring (3) and a novel central tube (1), wherein the end cover A (2) is installed at the left end of the filter membrane main body (4), the right end of the filter membrane main body (4) is provided with an end cover B (5), the circular outer parts of the end cover A (2) and the end cover B (5) are respectively sleeved with the sealing ring (3), the centers of the end cover A (2) and the end cover B (5) are respectively internally provided with the tube sleeves (7), the two tube sleeves (7) are fixedly connected with the end cover A (2) and the end cover B (5) through a permeable support (6), the novel central tube (1) penetrates through the transverse inner part of the filter membrane main body (4), the left end and the right end of the novel central tube (1) respectively and correspondingly penetrate through the two tube sleeves (7), the novel central tube (1) comprises a central tube main tube (12), a water collecting round hole (13), a support connecting rod (14), a support ring (15) and a support rod (16), the central tube main tube (12) transversely penetrates through the center of the filter membrane main body (4), the inside equidistance of the circular outer wall of the center tube main pipe (12) runs through and has a plurality of round holes (13) that catchments, the center tube is responsible for (12) center department inside and transversely is provided with support connecting rod (14), the center tube is responsible for on (12) the circular inner wall doing the equidistance right certainly and is provided with a plurality of support rings (15), and is a plurality of all through bracing piece (16) fixed connection between support ring (15) and support connecting rod (14).

2. A novel reverse osmosis membrane according to claim 1 wherein: the filter membrane main body (4) is composed of a glass fiber reinforced plastic shell (8), a plurality of groups of produced water collecting separation nets (9), separation nets (10) and reverse osmosis membranes (11), the separation nets (10) are sleeved outside the produced water collecting separation nets (9), the reverse osmosis membranes (11) are sleeved outside the produced water collecting separation nets (9), and the glass fiber reinforced plastic shell (8) is sleeved outside the reverse osmosis membranes (11) on the outermost side.

3. A novel reverse osmosis membrane according to claim 1 wherein: the end covers A (2) and B (5) are identical in shape, size and structural composition, and the interiors of the end covers A (2) and B (5) are hollow and can be used for enabling water flow to normally pass through.

4. A novel reverse osmosis membrane according to claim 1 wherein: the sealing ring (3) is made of soft rubber, and the sealing ring (3) is in interference fit with the end cover A (2) and the end cover B (5).

5. A novel reverse osmosis membrane according to claim 1 wherein: the length of the central tube main tube (12) is greater than the gap distance between the outer wall of the left end of the end cover A (2) and the outer wall of the right end of the end cover B (5), and the length of the support connecting rod (14) is equal to that of the central tube main tube (12).

6. A novel reverse osmosis membrane according to claim 1 wherein: the circular outer wall of support ring (15) is completely laminated with the circular inner wall of center tube owner pipe (12), support ring (15) are located between two sets of adjacent round holes that catchments (13).

Images