CN216395904U

CN216395904U - Reverse osmosis device for pure water purification processing

Info

Publication number: CN216395904U
Application number: CN202122954745.XU
Authority: CN
Inventors: 张欣元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a reverse osmosis device for purifying and processing pure water, and relates to the technical field of water purification. The utility model comprises at least one reverse osmosis unit, wherein the reverse osmosis unit comprises a tubular shell, and a water collecting pipe with a plurality of liquid inlets is arranged in the shell in a penetrating way; two ends of the reverse osmosis unit are respectively provided with an end cover A and an end cover B; a sealing plug is arranged at one end part of the water collecting pipe closest to the end cover A; the end cover A and the end cover B are respectively provided with a water inlet pipe, a water outlet pipe A and a water outlet pipe B in a penetrating way; the water outlet pipe A is communicated with a water collecting pipe through a pipeline connector A; a plurality of layers of reverse osmosis membranes are arranged on the periphery of the water collecting pipe. The end cover A and the end cover B are both connected with the shell in a sealing way; the inner peripheral side wall of the end cover B is provided with a stop block abutting against the end part of the shell. The utility model adopts a plurality of reverse osmosis units which are arranged in series, thereby improving the speed and the effect of the equipment on water treatment, and simultaneously, the structure is simple and the assembly and disassembly are convenient.

Description

Reverse osmosis device for pure water purification processing

Technical Field

The utility model belongs to the technical field of water purification, and particularly relates to a reverse osmosis device for pure water purification processing.

Background

The reverse osmosis technique belongs to the prior art, and is also called reverse osmosis, a membrane separation operation technique which takes pressure difference as driving force to separate solvent from solution. The raw water on one side of the membrane is pressurized by a high-pressure pump, and when the pressure exceeds the osmotic pressure of the raw water, the solvent can reversely permeate in the direction opposite to the natural permeation direction. Thereby obtaining a permeate, the solvent that permeates at the low pressure side of the membrane. If seawater is treated by reverse osmosis, fresh water is obtained at the low pressure side of the membrane and brine is obtained at the high pressure side.

In actual production, for water treatment of different water qualities, the same reverse osmosis device and the same process are adopted to obtain different treatment efficiencies and effects, and for some water qualities with heavy pollution, the existing equipment has obvious shortage of treatment capacity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reverse osmosis device for purifying and processing pure water, which solves the problem of obvious shortage of the prior treatment capacity by adopting a plurality of reverse osmosis units arranged in series.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a reverse osmosis device for purifying and processing pure water, which comprises at least one reverse osmosis unit, wherein the reverse osmosis unit comprises a tubular shell, and a water collecting pipe with a plurality of liquid inlets is arranged in the shell in a penetrating way; two ends of the reverse osmosis unit are respectively provided with an end cover A and an end cover B; a sealing plug is arranged at one end part of the water collecting pipe closest to the end cover A; the end cover A and the end cover B are respectively provided with a water inlet pipe, a water outlet pipe A and a water outlet pipe B in a penetrating way; the water outlet pipe A is communicated with a water collecting pipe through a pipeline connector A; and a plurality of layers of reverse osmosis membranes are arranged on the periphery of the water collecting pipe. The end cover A and the end cover B are both connected with the shell in a sealing way; and a stop block abutting against the end part of the shell is arranged on the inner peripheral side wall of the end cover B.

Further, the sealing plug comprises a plug body, one end of the plug body is provided with a guide part, and the other end of the plug body is provided with a cover body abutted against the end part of the water collecting pipe.

Furthermore, the number of the reverse osmosis units is three, and two adjacent shells are connected with a connecting sleeve; and a pipeline connector B is communicated between every two adjacent water collecting pipes. Furthermore, the connecting sleeve is sleeved outside the shell and is in threaded connection with the shell.

Further, the pipe connector B and the pipe connector A are identical in structure; the pipeline connector A comprises sealing connecting rings which are positioned at two ends and respectively connected with the water outlet pipe A and/or the water collecting pipe, and a corrugated pipe is communicated between the two sealing connecting rings; and the water collecting pipe is provided with a stop ring for limiting the connection of the sealing connecting ring.

Furthermore, two end parts of the shell are respectively provided with an annular groove, the two annular grooves form a channel for containing a sealing ring, and the sealing ring is arranged in the channel formed by the two shells.

Further, the shell is made of stainless steel.

The utility model has the following beneficial effects:

the utility model adopts a plurality of reverse osmosis units which are arranged in series, thereby improving the speed and the effect of the equipment on water treatment, and simultaneously, the structure is simple and the assembly and disassembly are convenient.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a reverse osmosis apparatus according to the present invention;

fig. 2 is a schematic view of the sealing plug of the present invention;

FIG. 3 is a schematic view of the structure of the pipe connector A of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

Example 1

Referring to fig. 1-3, the present invention relates to a reverse osmosis apparatus for purifying and processing pure water, which comprises three reverse osmosis units 1 connected in series, wherein the reverse osmosis unit 1 comprises a stainless steel tubular housing 11, and a water collecting pipe 2 having a plurality of liquid inlets 21 is disposed through the housing 11; two ends of the reverse osmosis unit 1 are respectively provided with an end cover A3 and an end cover B4, and the end cover A3 and the end cover B4 are hermetically connected with the shell 11; the inner peripheral side wall of the end cap B4 is provided with a stopper 43 abutting against the end of the housing 11; one end part of the water collecting pipe 2 closest to the end cover A3 is provided with a sealing plug 5, the sealing plug 5 comprises a plug body 50, one end part of the plug body 50 is provided with a guide part 51, and the other end of the plug body 50 is provided with a cover body 52 abutting against the end part of the water collecting pipe 2;

the end cover A3 and the end cover B4 are respectively provided with a water inlet pipe 31, a water outlet pipe A41 and a water outlet pipe B42 in a penetrating way; the water outlet pipe A41 is communicated with a water collecting pipe 2 through a pipeline connector A6; a plurality of reverse osmosis membranes 12 are provided around the water collecting pipe 2.

Two adjacent shells 11 are connected with a connecting sleeve 7, and the connecting sleeve 7 is sleeved outside the shells 11 and is in threaded connection with the shells 11.

A pipeline connector B8 is communicated between two adjacent water collecting pipes 2; the pipe connector B8 and the pipe connector A6 are identical in structure; the pipeline connector A6 comprises sealing connecting rings 61 which are respectively connected with the water outlet pipe A41 and/or the water collecting pipe 2 at two ends, and a corrugated pipe 62 is communicated between the two sealing connecting rings 61; the water collecting pipe 2 is provided with a stopper ring 22 for restricting the connection of the sealing connection ring 61. By utilizing the flexibility of the corrugated pipe 62, the adjacent reverse osmosis units 1 are conveniently connected, or the reverse osmosis units 1 are communicated with the end cover B4.

When in use, liquid enters from the water inlet pipe 31 of the end cover A3, concentrated liquid is discharged through the water outlet pipe B42, and pure water is discharged through the water outlet pipe A41.

Embodiment 2, as shown in fig. 4, in addition to embodiment 1, in order to improve the sealing performance at the joint of the two housings 11, the two ends of the housing 11 are respectively provided with an annular groove 111, the two annular grooves 111 form a channel for accommodating a sealing ring, the channel formed by the two housings 11 is provided with a sealing ring 112, and the sealing ring 112 and the channel cooperate to form a seal, thereby preventing water seepage at the housing 11 for long-term use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pure water purification processing reverse osmosis unit which characterized in that: the device comprises at least one reverse osmosis unit (1), wherein the reverse osmosis unit (1) comprises a tubular shell (11), and a water collecting pipe (2) with a plurality of liquid inlets (21) is arranged in the shell (11) in a penetrating manner;

two ends of the reverse osmosis unit (1) are respectively provided with an end cover A (3) and an end cover B (4);

a sealing plug (5) is arranged at one end part of the water collecting pipe (2) closest to the end cover A (3);

the end cover A (3) and the end cover B (4) are respectively provided with a water inlet pipe (31), a water outlet pipe A (41) and a water outlet pipe B (42) in a penetrating way;

the water outlet pipe A (41) is communicated with the water collecting pipe (2) through a pipeline connector A (6);

a plurality of layers of reverse osmosis membranes (12) are arranged on the periphery of the water collecting pipe (2).

2. A reverse osmosis unit for pure water purification according to claim 1, wherein the sealing plug (5) comprises a plug body (50) with a guide (51) at one end, and the other end of the plug body (50) is provided with a cover (52) abutting against the end of the water collecting pipe (2).

3. The reverse osmosis device for purifying and processing pure water according to claim 1 or 2, wherein the number of the reverse osmosis units (1) is three, and two adjacent shells (11) are connected with a connecting sleeve (7); and a pipeline connector B (8) is communicated between every two adjacent water collecting pipes (2).

4. The reverse osmosis unit for pure water purification according to claim 3, wherein the pipe connector B (8) and the pipe connector A (6) are identical in structure; the pipeline connector A (6) comprises sealing connecting rings (61) which are positioned at two ends and respectively connected with the water outlet pipe A (41) and/or the water collecting pipe (2), and a corrugated pipe (62) is communicated between the two sealing connecting rings (61).

5. Reverse osmosis unit for pure water purification processing according to claim 4, characterised in that the collecting pipe (2) is provided with a stop ring (22) for limiting the connection of the sealing connection ring (61).

6. A reverse osmosis unit for pure water purification according to claim 3, wherein the end cap a (3) and the end cap B (4) are hermetically connected with the housing (11); the inner peripheral side wall of the end cover B (4) is provided with a stop block (43) abutting against the end part of the shell (11).

7. A reverse osmosis device for pure water purification processing according to claim 3, wherein the connecting sleeve (7) is sleeved outside the shell (11) and is in threaded connection with the shell (11).

8. A reverse osmosis unit for pure water purification according to claim 1, wherein the casing (11) is provided with annular grooves (111) at both ends thereof, the two annular grooves (111) form a channel for receiving a sealing ring, and the sealing ring is disposed in the channel formed by the two casings (11).

9. The reverse osmosis unit for pure water purification according to claim 1, wherein the housing (11) is made of stainless steel.