CN215161237U

CN215161237U - Reverse osmosis RO membrane module for secondary filtration of low-pollution water body

Info

Publication number: CN215161237U
Application number: CN202121547062.6U
Authority: CN
Inventors: 容韶锋; 姚兰; 丁扬名
Original assignee: Zhuhai Aqua Pure Water System Engineering Co ltd
Current assignee: Zhuhai Aqua Pure Water System Engineering Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model belongs to the technical field of reverse osmosis RO membrane, and a reverse osmosis RO membrane subassembly that low pollution water secondary filter used is disclosed, including the set casing, the equal fixed mounting in both ends of set casing has the top cap, the ring groove has been seted up to the side of top cap, the inner wall swing joint in ring groove has the adjustable shelf. The utility model discloses a set up the ring groove, the adjustable shelf, the fixed axle, stiff spring and activity shell, because stiff spring's elasticity can promote the stock, make to connect the cooperation between activity shell and the set casing inseparabler, it is fixed that the convenience is pressed from both sides tightly the RO membrane, simultaneously because cooperation between ring groove and the stopper, make the adjustable shelf can follow the surface slip in ring groove, thereby can stimulate the handle and drive the stock, make the activity shell break away from the top cap is inside, and make the activity shell rotate to the surface of set casing, the change to the RO membrane has been made things convenient for, the manual labor of operating personnel has been saved.

Description

Reverse osmosis RO membrane module for secondary filtration of low-pollution water body

Technical Field

The utility model belongs to the technical field of reverse osmosis RO membrane, specifically a reverse osmosis RO membrane subassembly that low pollution water secondary filter used.

Background

Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that uses a pressure differential as a driving force to separate a solvent from a solution, applies pressure to a feed liquid on one side of a membrane, and when the pressure exceeds its osmotic pressure, the solvent will reverse osmosis against the direction of natural osmosis, thereby obtaining a permeated solvent, i.e., a permeate, on the low pressure side of the membrane; the high pressure side yields a concentrated solution, i.e., a concentrate.

At present, because the pollution of quality of water, the enterprise often can use reverse osmosis RO membrane module, come impurity and bacterium in the filtration aquatic, and current reverse osmosis RO membrane module though can realize basic filtering capability, but at the in-process of in-service use, along with the life reduction of RO membrane, often need change the RO membrane, and current device is changing the in-process of RO membrane, need use the instrument to dismantle shell both ends top cap, pull out the RO membrane afterwards, because the side of RO membrane has the sealing washer, it needs extravagant a large amount of physical power very inconveniently when the extraction, inconvenience has been brought for operating personnel.

Meanwhile, in the conventional reverse osmosis RO membrane module, a pure water discharge pipe and a concentrated water discharge pipe are generally designed in a split mode so as to realize separate discharge of two kinds of liquid, however, due to the design of two discharge pipelines, the reverse osmosis RO membrane module occupies more space in pipeline arrangement, and arrangement and use of operators are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a reverse osmosis RO membrane subassembly that low pollution water secondary filter used has the convenient advantage of changing and reducing the pipeline occupation space of RO membrane.

In order to achieve the above object, the utility model provides a following technical scheme: a reverse osmosis RO membrane component for secondary filtration of low-pollution water body comprises a fixed shell, wherein the two ends of the fixed shell are fixedly provided with top covers, the side surface of each top cover is provided with a circular groove, the inner wall of the circular groove is movably connected with a movable frame, the upper end and the lower end of the movable frame are fixedly provided with limit blocks positioned in the circular groove, the outer surface of each limit block is movably connected with the inner wall of the circular groove, a fixed shaft is fixedly arranged in the movable frame, the outer surface of the fixed shaft is movably sleeved with a long rod, the outer surface of the fixed shaft is movably sleeved with a rigid spring positioned between the long rod and the inner wall of the movable frame, one end of the rigid spring is fixedly connected with the long rod, the other end of the rigid spring is fixedly connected with the inner wall of the movable frame, the left side of the long rod is fixedly provided with a movable shell positioned between the top covers, and the movable shell and the fixed shell have the same size, the utility model discloses a long pole, including the pole, the right side middle part fixed mounting of stock has the handle, swing joint has RO membrane body between set casing and the movable shell, the both ends of RO membrane body respectively with top cap swing joint, the top right side fixed mounting of top cap has the inlet tube that is located the set casing top.

As an optimal technical scheme of the utility model, RO membrane body is including the shell, swing joint between shell and set casing and the activity shell, the fixed rete that has cup jointed in inside of shell, the fixed water-collecting pipe that has cup jointed in inside of rete, the top and the bottom of water-collecting pipe all cup jointed the end cover, the outside of end cover and the outer end fixed connection of shell and rete, the fixed cover of surface of end cover has cup jointed the sealing washer, can filter the raw water through the rete, and the pure water of accomplishing of filtration will flow in the water-collecting pipe, and concentrated water will flow out from the rete bottom.

As a preferred technical scheme of the utility model, the bottom fixed mounting of top cap has the pure water discharge pipe that is located the set casing below, the other end of pure water discharge pipe pass the top cap and with the bottom swing joint of collector pipe, because the design of pure water discharge pipe, the pure water that flows out in the collector pipe will flow in the inside and the discharge of pure water discharge pipe.

As a preferred technical scheme of the utility model, the bottom fixed mounting of top cap has the dense water discharge pipe that is located the pure water discharge pipe outside, the top of dense water discharge pipe is located the inside of top cap, because the design of dense water discharge pipe, the concentrated water that flows out in the follow rete will flow in the top of top cap, finally flows in the inside and the discharge of adjustable shelf.

As an optimal technical scheme of the utility model, the end cover is the boss shape, have the clearance between the bottom of end cover and the top of dense drainage pipe, because the existence in clearance for concentrated water in the rete can be smooth from the inside outflow of rete, finally can follow the inside discharge of adjustable shelf, avoid the rete to produce the jam.

As a preferred technical scheme of the utility model, the opening has evenly been seted up to the surface of collector pipe, and the diameter of opening is the same, because the design of through-hole, the inside of collector pipe will be collected to the pure water of accomplishing from the rete, finally discharges from the pure water discharge pipe.

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

1. the utility model discloses a set up the ring groove, the adjustable shelf, the fixed axle, stiff spring and activity shell, because stiff spring's elasticity can promote the stock, make to connect the cooperation between activity shell and the set casing inseparabler, it is fixed that the convenience is pressed from both sides tightly the RO membrane, simultaneously because cooperation between ring groove and the stopper, make the adjustable shelf can follow the surface slip in ring groove, thereby can stimulate the handle and drive the stock, make the activity shell break away from the top cap is inside, and make the activity shell rotate to the surface of set casing, the change to the RO membrane has been made things convenient for, the manual labor of operating personnel has been saved.

2. The utility model discloses a set up rete, pure water discharge pipe and dense water discharge pipe, because dense water discharge pipe adopts cladding formula design to the pure water discharge pipe, when the rete is filtering the water source, the pure water will discharge out alone through the pure water discharge pipe, and concentrated water will discharge out alone through dense water discharge pipe, not only realize the function of discharging alone to two kinds of water sources, but also a large amount of occupation space who has reduced two kinds of pipelines, made things convenient for operating personnel to carry out the installation of pipeline and arranged.

Drawings

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

FIG. 2 is a schematic sectional view of the front side of the present invention;

FIG. 3 is a schematic structural view of the movable shell of the present invention;

FIG. 4 is a schematic sectional view of the top of the present invention;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 6 is a schematic view of the installation structure of the pure water drain pipe of the present invention.

In the figure: 1. a stationary case; 2. a top cover; 3. a circular groove; 4. a movable frame; 5. a limiting block; 6. a fixed shaft; 7. a long rod; 8. a rigid spring; 9. a movable shell; 10. a handle; 11. an RO membrane body; 1101. a housing; 1102. a film layer; 1103. a water collection pipe; 1104. an end cap; 1105. a seal ring; 12. a water inlet pipe; 13. a pure water discharge pipe; 14. and a concentrated water discharge pipe.

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 figures 1 to 6, the utility model provides a reverse osmosis RO membrane component for secondary filtration of low pollution water body, which comprises a fixed shell 1, wherein both ends of the fixed shell 1 are fixedly provided with top covers 2, the side surface of the top cover 2 is provided with a circular groove 3, the inner wall of the circular groove 3 is movably connected with a movable frame 4, the upper end and the lower end of the movable frame 4 are fixedly provided with a stopper 5 positioned in the circular groove 3, the outer surface of the stopper 5 is movably connected with the inner wall of the circular groove 3, the inner part of the movable frame 4 is fixedly provided with a fixed shaft 6, the outer surface of the fixed shaft 6 is movably sleeved with a long rod 7, the outer surface of the fixed shaft 6 is movably sleeved with a rigid spring 8 positioned between the long rod 7 and the inner wall of the movable frame 4, one end of the rigid spring 8 is fixedly connected with the long rod 7, the other end of the rigid spring 8 is fixedly connected with the inner wall of the movable frame 4, the left side of the long rod 7 is fixedly provided with a movable shell 9 positioned between the top covers 2, the size of activity shell 9 is the same with set casing 1, and the right side middle part fixed mounting of stock 7 has handle 10, and swing joint has RO membrane body 11 between set casing 1 and the activity shell 9, the both ends of RO membrane body 11 respectively with top cap 2 swing joint, the top right side fixed mounting of top cap 2 has the inlet tube 12 that is located set casing 1 top.

Wherein, RO membrane body 11 is including shell 1101, swing joint between shell 1101 and fixed shell 1 and the activity shell 9, the fixed internal fixation of shell 1101 has connect rete 1102, the fixed internal fixation of rete 1102 has connected collector 1103, the top and the bottom of collector 1103 are all fixed and have been cup jointed end cover 1104, the outside of end cover 1104 and the outer end fixed connection of shell 1101 and rete 1102, the external surface fixation of end cover 1104 has cup jointed sealing washer 1105, can filter the raw water through rete 1102, the pure water that filters the completion will flow in collector 1103, and concentrated water will flow out from rete 1102 bottom.

Wherein, the bottom of the top cover 2 is fixedly provided with a pure water discharge pipe 13 positioned below the fixed shell 1, the other end of the pure water discharge pipe 13 passes through the top cover 2 and is movably connected with the bottom end of the water collecting pipe 1103, and due to the design of the pure water discharge pipe 13, the pure water flowing out of the water collecting pipe 1103 can flow into the interior of the pure water discharge pipe 13 and be discharged.

Wherein, the bottom of top cap 2 is fixedly installed with concentrated water discharge pipe 14 outside pure water discharge pipe 13, the top of concentrated water discharge pipe 14 is located inside top cap 2, because of the design of concentrated water discharge pipe 14, the concentrated water flowing out from membrane layer 1102 will flow into the top of top cap 2, finally flow into the inside of movable frame 4 and discharge.

The end cover 1104 is in a boss shape, a gap is formed between the bottom of the end cover 1104 and the top end of the concentrated water discharge pipe 14, and due to the existence of the gap, concentrated water in the membrane layer 1102 can smoothly flow out of the inside of the membrane layer 1102 and can be finally discharged from the inside of the movable frame 4, so that the membrane layer 1102 is prevented from being blocked.

Wherein, the outer surface of the water collecting pipe 1103 is evenly opened with the through-holes, and the diameter of the through-holes is the same, because of the design of the through-holes, the pure water filtered from the membrane layer 1102 will be collected inside the water collecting pipe 1103, and finally discharged from the pure water discharge pipe 13.

The utility model discloses a theory of operation and use flow:

first, an operator may introduce raw water through the water inlet pipe 12, the raw water is filtered through the membrane layer 1102, the filtered pure water will flow into the water collecting pipe 1103 and be discharged from the pure water discharge pipe 13, and the concentrated water will flow down to the top of the top cover 2 and finally be discharged from the concentrated water discharge pipe 14.

When RO membrane body 11 needs to be changed, operating personnel can stimulate handle 10, make stock 7 drive activity shell 9 and the separation of set casing 1, and break away from between the top cap 2, stimulate handle 10 afterwards and rotate, this moment because the cooperation between ring groove 3 and the stopper 5, the inner wall that can make activity frame 4 follow ring groove 3 removes, thereby remove activity shell 9 to the surface of set casing 1, change RO membrane body 11 afterwards, can rotate handle 10 after changing the completion and make stock 7 drive activity shell 9 slide along the surface of set casing 1, when waiting to remove suitable position, because the elasticity of rigid spring 8 will promote stock 7 and drive activity shell 9 and reset, and then press from both sides tight fixedly to RO membrane body 11, the operation is simple and convenient, operating personnel's physical labor has been saved greatly.

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.

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

1. The utility model provides a reverse osmosis RO membrane subassembly that low pollution water body secondary filter used, includes stationary casing (1), its characterized in that: the inner wall of the circular groove (3) is movably connected with a movable frame (4), the upper end and the lower end of the movable frame (4) are fixedly provided with limit blocks (5) positioned inside the circular groove (3), the outer surface of each limit block (5) is movably connected with the inner wall of the circular groove (3), the inner part of the movable frame (4) is fixedly provided with a fixed shaft (6), the outer surface of each fixed shaft (6) is movably sleeved with a long rod (7), the outer surface of each fixed shaft (6) is movably sleeved with a rigid spring (8) positioned between the long rod (7) and the inner wall of the movable frame (4), one end of each rigid spring (8) is fixedly connected with the long rod (7), and the other end of each rigid spring (8) is fixedly connected with the inner wall of the movable frame (4), the utility model discloses a fixed knot of stock (7) is including the top cap (2), the left side fixed mounting of stock (7) has activity shell (9) that is located between top cap (2), the size of activity shell (9) and set casing (1) is the same, the right side middle part fixed mounting of stock (7) has handle (10), swing joint has RO membrane body (11) between set casing (1) and activity shell (9), the both ends of RO membrane body (11) respectively with top cap (2) swing joint, the top right side fixed mounting of top cap (2) has inlet tube (12) that are located set casing (1) top.

2. A Reverse Osmosis (RO) membrane module for secondary filtration of a low pollution water body according to claim 1, wherein: RO membrane body (11) is including shell (1101), swing joint between shell (1101) and fixed shell (1) and activity shell (9), the inside of shell (1101) is fixed to be cup jointed rete (1102), the inside of rete (1102) is fixed to be cup jointed collector pipe (1103), end cover (1104) have all been cup jointed to the top and the bottom of collector pipe (1103), the outside of end cover (1104) and the outer end fixed connection of shell (1101) and rete (1102), sealing washer (1105) has been cup jointed to the external surface fixation of end cover (1104).

3. A Reverse Osmosis (RO) membrane module for secondary filtration of a low pollution water body according to claim 1, wherein: the bottom of top cap (2) is fixed with pure water discharge pipe (13) that is located set casing (1) below, the other end of pure water discharge pipe (13) passes top cap (2) and with the bottom swing joint of collector pipe (1103).

4. A Reverse Osmosis (RO) membrane module for secondary filtration of a low pollution water body according to claim 1, wherein: the bottom of top cap (2) is fixed with and is located dense water discharge pipe (14) in pure water discharge pipe (13) outside, the top of dense water discharge pipe (14) is located the inside of top cap (2).

5. A Reverse Osmosis (RO) membrane module for secondary filtration of a low pollution water body according to claim 2, wherein: the end cover (1104) is in a boss shape, and a gap is formed between the bottom of the end cover (1104) and the top end of the concentrated water discharge pipe (14).

6. A Reverse Osmosis (RO) membrane module for secondary filtration of a low pollution water body according to claim 2, wherein: the outer surface of the water collecting pipe (1103) is evenly provided with through holes, and the diameters of the through holes are the same.