CN212127632U

CN212127632U - High-sealing detachable film device

Info

Publication number: CN212127632U
Application number: CN202020239977.XU
Authority: CN
Inventors: 丁亚塞; 杨路峰; 陈德高; 余金海
Original assignee: ZHEJIANG JINLONG AUTOMATIC CONTROL EQUIPMENT CO LTD
Current assignee: ZHEJIANG JINLONG AUTOMATIC CONTROL EQUIPMENT CO LTD
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-11
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a membrane device can be dismantled in high seal, comprising a main body, the inside membrane module that is equipped with of main part, be equipped with in the main part: the membrane component is detachably arranged at the upper end of the main body, the membrane component is connected and sealed with the first end cover through a sealing device, and a water outlet is formed in the upper end of the first end cover; the second end cover is detachably arranged at the lower end of the main body, the second end cover is connected and sealed with the lower end of the main body through a sealing ring, and a water inlet is formed in the lower end of the second end cover; and one side of the upper end of the main body is provided with a concentrated water outlet close to the water outlet. The utility model discloses, first end cover and second end cover detachable set up the main part both ends can realize dismantling of the inside filter core of membrane module and change, realize zero leakage of ultrafiltration device through sealing device, guarantee that quality of water and water production are stable up to standard.

Description

High-sealing detachable film device

Technical Field

The utility model relates to an oil field sewage treatment technical field, concretely relates to high sealed removable membrane device.

Background

The water consumption is huge in the process of oil exploitation and petrochemical processing, and the technology for treating and recycling sewage is very important in order to protect the environment and reduce the cost. The membrane method water treatment technology is a rapidly developed method, and the membrane method is adopted to treat sewage in the oil field and petrochemical industry, so that the high standard of reinjection water can be met, resources are saved, the environment is protected, and the cost is reduced.

The membrane separation is one of modern high and new technologies which utilize a functional membrane as a separation medium to realize high separation and purification of liquid or gas. Compared with the existing separation process, the membrane separation process has unique advantages in the fields of liquid purification, concentration and separation, most of the membrane separation processes have no phase change, the membrane separation process is operated at normal temperature, the equipment and the process are simple, and the water outlet precision is high. But at the same time, the film has the following problems in the use process:

(1) the pollution resistance is poor, the membrane module needs to be cleaned and replaced regularly, the whole membrane module is discarded during replacement, resource waste is caused, and the later maintenance cost is increased.

In order to solve the problems, the Chinese utility model patent CN 205288110U discloses a detachable ultrafiltration filter which can be detached, wherein a seal head (1) is clamped at the upper end and the lower end of a pressure-bearing main body (2) through a seal head clamp (3); a water production central pipe (5) is arranged in the pressure-bearing main body (2), and a hollow fiber ultrafiltration membrane wire (4) is arranged outside the water production central pipe (5) in the pressure-bearing main body (2); the outer disc of the upper and lower both ends hollow fiber ultrafiltration membrane silk (4) of producing water center tube (5) is gone up to cup joint with head (1) installation complex sealing washer (7), extend on sealing washer (7) the outer disc fit with a contraceptive ring be equipped with head clamp (3) chucking complex draw-in groove (6), adopt the sealed mode of sealing washer and draw-in groove for membrane silk and casing can be dismantled, when the membrane module receives serious pollution, when online cleaning can't satisfy the demand, can dismantle and carry out more thorough washing. But the mode of sealing washer and draw-in groove is adopted, and its sealing performance is poor, causes the membrane to reveal in the use, and the leakproofness can not obtain guaranteeing.

In view of this, it is urgently needed to improve the existing detachable ultrafiltration filter device so as to realize the installation and the detachment of the filter element, improve the sealing effect and improve the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current detachable ultrafiltration filter device dismantles difficulty, sealing performance is poor.

In order to solve the technical problem, the utility model provides a high sealed membrane device of dismantling that provides, comprising a main body, the inside membrane module that is equipped with of main part still includes:

the first end cover is detachably arranged at the upper end of the main body, the membrane assembly and the first end cover are respectively connected and sealed through a sealing device, and a water outlet is formed in the upper end of the first end cover;

the second end cover is detachably arranged at the lower end of the main body, the second end cover is connected and sealed with the lower end of the main body through a sealing ring, and a water inlet is formed in the lower end of the second end cover;

and one side of the upper end of the main body is provided with a concentrated water outlet close to the water outlet.

In the above scheme, the upper end of the membrane module is provided with a gland, the lower end of the membrane module is provided with a support body, and the membrane module is fixed in the main body through the gland and the support body.

In the above aspect, the sealing device includes:

the first sealing ring is arranged between the membrane component and the gland and prevents the concentrated water from being mixed with the filtered water;

the second sealing ring is arranged between the gland and the main body and is used for preventing concentrated water from leaking;

and the third sealing ring is arranged between the main body and the first end cover and used for preventing the filtered water from being leaked.

In the above scheme, the inside filter core that is equipped with of membrane module, the inside cavity of filter core is equipped with the filter chamber, the filter chamber divide into with first filter chamber is connected to the water inlet and the second filter chamber is connected to the delivery port.

In the above scheme, the first end cover and the second end cover are respectively fixedly connected with the main body through detachable U-shaped snap rings.

In the above scheme, the support body is a plurality of uniformly distributed cells.

In the above scheme, the filter core material adopts PP folding filter core.

Compared with the prior art, the utility model discloses, including the main part, the inside membrane module that is equipped with of main part is equipped with in the main part: the first end cover is detachably arranged at the upper end of the main body, the membrane component, the gland and the first end cover are respectively connected and sealed through sealing devices, and a water outlet is formed in the upper end of the first end cover; the second end cover is detachably arranged at the lower end of the main body and is connected and sealed with the lower end of the main body through a sealing ring, and a water inlet is formed in the lower end of the second end cover; one side of the upper end of the main body is provided with a concentrated water outlet close to the water outlet. The first end cover and the second end cover are detachably arranged at two ends of the main body, detachable replacement of the filter element inside the membrane assembly can be achieved, zero leakage of the ultrafiltration device is achieved through the sealing device, and stable standard reaching of water quality and water yield is guaranteed.

Drawings

Fig. 1 is a schematic structural view of a medium-high sealing detachable membrane device of the present invention;

fig. 2 is a partial schematic view of the middle-high seal detachable structure of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

the filter comprises a main body 100, a first end cover 110, a water outlet 111, a pressing cover 112, a U-shaped clamping ring 113, a second end cover 120, a water inlet 121, a support body 122, a concentrated water outlet 130, a membrane assembly 140, a filter element 150, a first filter cavity 151 and a second filter cavity 152.

Detailed Description

The utility model provides a high sealed removable membrane device can realize that the casing filter core can dismantle, realizes the zero leakage of ultrafiltration device simultaneously, guarantees that quality of water and water production are stable up to standard. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1, the high-sealing detachable membrane device provided by the present invention comprises a main body 100, a membrane assembly 140 is disposed inside the main body 100, a first end cap 110 and a second end cap 120 are disposed on the main body 100, the first end cap 110 is detachably disposed at the upper end of the main body 100, the membrane assembly 140 and the first end cap 110 are respectively connected and sealed by a sealing device, and a water outlet 111 is disposed at the upper end of the first end cap 110; the second end cover 120 is detachably arranged at the lower end of the main body 100, the second end cover 120 is connected and sealed with the lower end of the main body 100 through a sealing ring, and a water inlet 121 is formed in the lower end of the second end cover 120; a concentrate outlet 130 is provided at one side of the upper end of the main body 100 near the water outlet 111. The first end cover 110 and the second end cover 120 are detachably arranged at two ends of the main body 100, so that the detachable replacement of the filter element 150 in the membrane module 140 can be realized, zero leakage of the ultrafiltration device is realized through a sealing device, and the stable standard of the quality and the yield of the effluent water is ensured.

The membrane module 140 has a cover 112 at an upper end thereof and a support 122 at a lower end thereof, and the membrane module 140 is fixed inside the body 100 by the cover 112 and the support 122.

Further, the sealing means between the diaphragm assembly 140, the gland 112 and the first end cap 110 includes: the first sealing ring is arranged between the membrane component 140 and the gland 112, so that the filtered water is prevented from being polluted due to the mixing of concentrated water and filtered water, and the quality of the outlet water is prevented from being influenced; a second sealing ring disposed between the gland 112 and the main body 100 for preventing leakage of the concentrate; the third sealing ring is arranged between the main body 100 and the first end cover 110 and used for preventing the filtered water from leaking, so that the water yield is reduced, and the sealing performance of the end cover is ensured. The sealing device forms a triple sealing structure, can ensure zero leakage inside and outside the membrane component 140, and ensures that the water yield and the effluent quality stably reach the standard.

The membrane module 140 is provided with a filter element 150 inside, the filter element 150 is provided with a hollow filter cavity inside, and the filter cavity is divided into a first filter cavity 151 connected with the water inlet 121 and a second filter cavity 152 connected with the water outlet 111.

The first end cover 110 and the second end cover 120 are respectively fixedly connected with the main body 100 through the detachable U-shaped snap ring 113, so that the structure is simple, the disassembly is convenient, the filter element 150 can be replaced when the pollution is serious, and the working efficiency is improved.

The utility model discloses well supporter 122 is the even several box that distributes, and is more convenient when making and assembling.

The utility model discloses in, filter core 150 material adopts the folding filter core of PP, and the folding filter core of PP adopts foldingly, and membrane filter area is big, and it is big to receive the filth volume, and pressure differential is low, long service life.

The utility model discloses a method of use (working process) as follows:

the incoming water enters the first filtering cavity 151 through the water inlet 121, is filtered by the filter element 150 under the action of pressure, enters the second filtering cavity 152 through the first filtering cavity 151, then flows out through the water outlet 111, and simultaneously flows out through the concentrated water outlet;

when the quality of the polluted water of the filter element 150 is poor, the filter element 150 needs to be back-cleaned, the back-cleaning water enters the second filter cavity 152 through the water outlet 111, the filter element 150 is cleaned under the action of pressure, and then the back-cleaning water flows out through the concentrated water outlet 130;

however, when the filter element 150 is contaminated so much that it needs to be replaced, the U-shaped retainer ring 113 is removed, the first end cap 110 and the second end cap 120 are removed, and the damaged filter element 150 can be taken out, and then a new filter element 150 can be put in.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. The utility model provides a high sealed membrane device of dismantling, includes the main part, the main part is inside to be equipped with the membrane module, its characterized in that still includes:

2. The high-sealing detachable membrane device according to claim 1, wherein a gland is provided at an upper end of the membrane module, a support body is provided at a lower end of the membrane module, and the membrane module is fixed inside the main body through the gland and the support body.

3. The high seal removable membrane device of claim 2, wherein said sealing means comprises:

4. The high-sealing detachable membrane device according to claim 1, wherein a filter element is arranged inside the membrane module, a filter cavity is arranged in the hollow filter element, and the filter cavity is divided into a first filter cavity connected with the water inlet and a second filter cavity connected with the water outlet.

5. The high seal removable membrane device of claim 1, wherein said first end cap and said second end cap are each fixedly connected to said body by a removable U-shaped snap ring.

6. The high-sealing removable membrane device according to claim 2, wherein the support body is a plurality of uniformly distributed cells.

7. The high-sealing detachable membrane device as claimed in claim 4, wherein the material of the filter element is PP folded filter element.