CN211310958U - Reverse osmosis membrane shell structure for reverse osmosis pure water system - Google Patents

Abstract

The utility model relates to a reverse osmosis pure water technical field just discloses a reverse osmosis membrane shell structure for reverse osmosis pure water system, including tube and filter core, the filter core alternates in the inboard of tube, and the inboard fixed interlude of filter core has the core pipe, evenly sets up the intercommunicating pore that is linked together with the filter core on the core pipe, and the both ends inboard of tube all is provided with the sealing member, and the inboard equal threaded connection in both ends mouth of tube has end cover, and two end cover contact and extrude with corresponding sealing member respectively, and the both ends of core pipe run through two sealing members and two end cover respectively and extend to the outside of tube, and the one end of core pipe is the water inlet, and the other end of core pipe is dense water outlet. This a reverse osmosis membrane shell structure for reverse osmosis pure water system, the leakproofness of double seal guarantee membrane shell when the equipment is used breaks away from the tube with the arc closing plate and can observes the filter core, has changed the traditional dismantlement observation mode of equipment, has made things convenient for relevant operating personnel's maintenance work.

Description

Reverse osmosis membrane shell structure for reverse osmosis pure water system

Technical Field

The utility model relates to a reverse osmosis pure water correlation technique field specifically is a reverse osmosis membrane shell structure for reverse osmosis pure water system.

Background

The reverse osmosis pure water system is a device for preparing pure water by a reverse osmosis membrane method, reverse osmosis is a process for separating substances by utilizing a polymer membrane, more than 90% of dissolved salts and more than 99% of colloids can be removed from water, a reverse osmosis unit is adopted in the reverse osmosis pure water system for osmotic filtration purification, the reverse osmosis unit generally comprises two or more reverse osmosis membrane shells, the reverse osmosis membrane shells separate most of particulate matters in water, a filter element in the reverse osmosis membrane shells needs to be periodically replaced or maintained, the quality of purified water of the pure water system is guaranteed, but after the conventional reverse osmosis membrane shells are used for a long time, a connector of the reverse osmosis membrane shells needs to be disassembled, the surface of the internal filter element is observed for analysis, whether maintenance and replacement are carried out or not, the operation is complicated, and the sealing matching structure between the connectors is easily reduced after disassembly and replacement, affecting the normal use of the equipment, the inventor designs a reverse osmosis membrane shell structure for a reverse osmosis pure water system so as to facilitate the maintenance operation of related operators.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reverse osmosis membrane shell structure for reverse osmosis pure water system has solved current reverse osmosis membrane shell and has been not convenient for observe the problem that whether inside filter core needs to be maintained and changed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a reverse osmosis membrane shell structure for a reverse osmosis pure water system comprises a tube shell and a filter element, wherein the filter element is inserted in the inner side of the tube shell, a core tube is fixedly inserted in the inner side of the filter element, communication holes communicated with the filter element are uniformly formed in the core tube, sealing parts are arranged on the inner sides of two ends of the tube shell, sealing end covers are in threaded connection with the inner sides of two ports of the tube shell, the two sealing end covers are respectively contacted and extruded with corresponding sealing parts, two ends of the core tube respectively penetrate through the two sealing parts and the two sealing end covers and extend to the outer side of the tube shell, a water inlet is formed in one end of the core tube, a concentrated water outlet is formed in the other end of the core tube, a pure water outlet communicated with the inner cavity of the tube shell is formed in the bottom surface of the tube shell, a mounting sinking groove communicated with the inner cavity of, the arc-shaped sealing plate is connected with the tube shell through an inner hexagonal screw.

Preferably, a sealing ring is clamped between the core pipe and the sealing end cover, the core pipe is in interference fit with the sealing end cover through the sealing ring, and the sealing performance of the pipe shell in installation and use is guaranteed.

Preferably, the sealing member is a rubber elastic sealing member, a through counter bore is formed in the sealing member, two ends of the filter element are respectively located on the inner sides of the through counter bores of the two sealing members, and two ends of the core tube respectively penetrate through the through counter bores of the two sealing members.

Preferably, the arc-shaped sealing plate and the mounting sinking groove are same in shape, and the arc-shaped sealing plate is in interference fit with the inner side wall of the mounting sinking groove through the sealing gasket.

Preferably, the surface of arc closing plate and tube is the parallel and level mutually, and the arc inside wall of arc closing plate laminates with the outside surface of filter core mutually, and in the counter bore of interior hexagonal screw's nut portion embedding arc closing plate, the cooperation planarization between guarantee arc closing plate and the tube surface.

(III) advantageous effects

The utility model provides a reverse osmosis membrane shell structure for reverse osmosis pure water system. The method has the following beneficial effects:

(1) this a reverse osmosis membrane shell structure for reverse osmosis pure water system, through setting up the sealing member, end cover and core pipe are mutually supported, when equipment fixing, end cover carries out extrusion contact to the sealing member under the internal screw thread meshing effect in tube both ends, make the big terminal surface of sealing member closely cooperate with end cover, make the sealing member extrude the filter core simultaneously, and the core pipe seals up the cooperation through sealing washer and end cover, the leakproofness of dual seal guarantee membrane shell when the equipment is used.

(2) This a reverse osmosis membrane shell structure for reverse osmosis pure water system, through setting up the arc closing plate, sealed pad and tube are mutually supported, when equipment uses, need observe the in service behavior of filter core, reach the purpose of dismantling the arc closing plate through dismantling hexagon socket head cap screw promptly, break away from the in service behavior that the filter core can be observed to the tube with the arc closing plate, the traditional dismantlement observation mode of equipment has been changed, the maintenance work of relevant operating personnel has been made things convenient for, the sealed cooperation leakproofness between use guarantee arc closing plate and the tube of pad simultaneously, avoid the inside high-pressure fluid of tube to act on its gap and lead to unloading the condition emergence of leaking.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the arc-shaped sealing plate of the present invention;

fig. 4 is a schematic view of the sealing member of the present invention.

In the figure: the device comprises a tube shell 1, a filter element 2, a core tube 3, a sealing element 4, a sealing end cover 5, a water inlet 6, a concentrated water outlet 7, a purified water outlet 8, an installation sinking groove 9, an arc-shaped sealing plate 10, a sealing gasket 11 and a hexagon socket head cap screw 12.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a reverse osmosis membrane shell structure for a reverse osmosis pure water system comprises a tube shell 1 and a filter element 2, the tube shell 1 is matched with the filter element 2, the filter element 2 adopts filter elements with different material models according to specific use requirements, the filter element 2 is inserted in the inner side of the tube shell 1, a core tube 3 is fixedly inserted in the inner side of the filter element 2, communication holes communicated with the filter element 2 are uniformly formed in the core tube 3, sealing elements 4 are arranged on the inner sides of two ends of the tube shell 1, sealing end covers 5 are in threaded connection with the inner sides of two ports of the tube shell 1, the sealing elements 4 are rubber elastic sealing elements, through counter bores are formed in the sealing elements 4, two ends of the filter element 2 are respectively positioned in the through counter bores of the two sealing elements 4, through counter bores of the two sealing elements 4 are respectively penetrated through by two ends of the core tube 3, a sealing ring is clamped, the sealing performance of the tube shell 1 during installation and use is guaranteed, the two sealing end covers 5 are respectively contacted with the corresponding sealing parts 4 and extruded, the two ends of the core tube 3 respectively penetrate through the two sealing parts 4 and the two sealing end covers 5 and extend to the outer side of the tube shell 1, one end of the core tube 3 is provided with a water inlet 6, the other end of the core tube 3 is provided with a concentrated water outlet 7, the bottom surface of the tube shell 1 is provided with a purified water outlet 8 communicated with the inner cavity of the tube shell 1, the top surface of the tube shell 1 is provided with an installation sinking groove 9 communicated with the inner cavity of the tube shell 1, the inner side of the installation sinking groove 9 is provided with an arc-shaped sealing plate 10, the arc-shaped sealing plate 10 and the installation sinking groove 9 are in the same shape, the arc-shaped sealing plate 10 achieves interference fit with the inner side wall of the installation sinking groove 9 through the, arc closing plate 10 is connected with tube 1 through hexagon socket head cap screw 12, and arc closing plate 10 and tube 1's surface parallel and level mutually, and the arc inside wall of arc closing plate 10 is laminated with the outside surface of filter core 2 mutually, and in the counter bore of arc closing plate 10 was inlayed to the nut portion of hexagon socket head cap screw 12, the cooperation planarization between guarantee arc closing plate 10 and the tube 1 surface.

The working principle is as follows: when the device is assembled, the sealing end covers 5 extrude and contact the sealing elements 4 under the thread meshing action of the internal threads at the two ends of the tube shell 1, so that the large end faces of the sealing elements 4 are tightly matched with the sealing end covers 5, meanwhile, the sealing elements 4 extrude the filter element 2, the core tube 3 is in sealing fit with the sealing end covers 5 through the sealing rings, and the double sealing ensures the sealing performance of the membrane shell during assembling and using;

when the device is used, the water inlet 6 is connected with a front-end water supply device for supplying water, filtered water is introduced into the core pipe 3, the filtered water is introduced into the filter element 2 through the communicating hole for osmotic filtration, the filtered purified water is led out through the purified water outlet 8, and concentrated water flows along the cavity channel of the core pipe 3 and is finally led out through the concentrated water outlet 7;

observe when maintaining at equipment, reach the purpose of dismantling arc closing plate 10 through dismantling hexagon socket head cap screw 12 promptly, break away from arc closing plate 10 tube 1 and can observe the in service behavior of filter core 2, the sealed cooperation leakproofness between 11 of use guarantee arc closing plate 10 and the tube 1 of filling up simultaneously avoids the inside high-pressure fluid of tube 1 to act on its gap and leads to unloading the condition emergence of leaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a reverse osmosis membrane shell structure for reverse osmosis pure water system, includes tube and filter core, its characterized in that: the filter core alternates in the inboard of tube, the inboard fixed interlude of filter core has the core pipe, evenly set up the intercommunicating pore that is linked together with the filter core on the core pipe, the both ends inboard of tube all is provided with the sealing member, the equal threaded connection in both ends mouth inboard of tube has the end cover, two end cover contact and the extrusion with corresponding sealing member respectively, the both ends of core pipe run through two sealing members and two end cover respectively and extend to the outside of tube, the one end of core pipe is the water inlet, the other end of core pipe is dense water outlet, the bottom surface of tube is provided with the water purification export that is linked together with the tube inner chamber, the top surface of tube is seted up and is linked together the installation heavy groove with the tube inner chamber, the inboard of installation heavy groove is provided with the arc closing plate, the surface bonding that the arc closing plate was laminated with.

2. A reverse osmosis membrane shell structure for a reverse osmosis pure water system according to claim 1, wherein: and a sealing ring is clamped between the core pipe and the sealing end cover, and the core pipe is in interference fit with the sealing end cover through the sealing ring.

3. A reverse osmosis membrane shell structure for a reverse osmosis pure water system according to claim 1, wherein: the sealing member is rubber elastic sealing member, has seted up on the sealing member and has run through the counter bore, and the both ends of filter core are located the counter bore inboard that runs through of two sealing members respectively, and the both ends of core pipe run through the counter bore that runs through of two sealing members respectively.

4. A reverse osmosis membrane shell structure for a reverse osmosis pure water system according to claim 1, wherein: the arc-shaped sealing plate is the same as the mounting sinking groove in shape, and the arc-shaped sealing plate is in interference fit with the inner side wall of the mounting sinking groove through the sealing gasket.

5. A reverse osmosis membrane shell structure for a reverse osmosis pure water system according to claim 1, wherein: the arc closing plate is parallel and level with the surface of tube mutually, and the arc inside wall of arc closing plate is laminated with the outside surface of filter core mutually, and the nut portion embedding arc closing plate of hexagon socket head cap screw is in the counter bore.

Images