CN215742893U

CN215742893U - Reverse osmosis membrane module for sewage treatment

Info

Publication number: CN215742893U
Application number: CN202121357892.2U
Authority: CN
Inventors: 张学杰; 刘师铠
Original assignee: Jiangxi Wuqiannianqian Ecological Technology Co ltd
Current assignee: Jiangxi Wuqiannianqian Ecological Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-08
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a reverse osmosis membrane assembly for sewage treatment, which comprises a metal shell with a protection function, wherein a semipermeable membrane is arranged inside the metal shell, a sewage pretreatment mechanism is fixedly arranged at one end of the metal shell, a scraping mechanism for cleaning the outer wall of the semipermeable membrane is arranged inside the metal shell, the sewage pretreatment mechanism comprises a support frame welded at one end of the metal shell, a sliding frame is welded at the other end of the support frame, a first sliding block is connected inside the sliding frame in a sliding manner, and a spring is arranged at the top end of the first sliding block. According to the utility model, the sewage pretreatment mechanism is arranged, so that the sewage can be pretreated, most of impurities are filtered, compared with the existing device which directly uses the semipermeable membrane for filtering, the device can improve the purification efficiency of the semipermeable membrane, and the filtered impurities can be more conveniently taken out by arranging the pull-out type filtering and collecting device, so that the filtering effect is ensured, and the daily maintenance is facilitated.

Description

Reverse osmosis membrane module for sewage treatment

Technical Field

The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane component for sewage treatment.

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 and are separated 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 existing reverse osmosis membrane component equipment for sewage treatment exists: directly filter sewage with the pellicle, efficiency is too low, influences purifying effect, needs in time to change the pellicle, improves economic cost.

Therefore, we propose a reverse osmosis membrane module for sewage treatment to solve the above problems.

Disclosure of Invention

The utility model aims to provide a reverse osmosis membrane module for sewage treatment, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a reverse osmosis membrane subassembly for sewage treatment, includes the metal casing that plays the guard action, metal casing's inside is provided with the pellicle, metal casing's one end fixed mounting has sewage pretreatment of machines to construct, metal casing's inside is provided with and is used for the clear mechanism of striking off of pellicle outer wall.

In a further embodiment, sewage preliminary treatment mechanism is including welding the support frame in metal casing one end, the other end welding of support frame has the balladeur train, the inside sliding connection of balladeur train has first slider, the top of first slider is provided with the spring, the one end fixed mounting of first slider has the connecting pipe, the inside of connecting pipe is provided with first spout, the inside sliding connection of first spout has first pull rod, the bottom fixed mounting of first pull rod has the filter sieve, can carry out preliminary treatment to sewage, filters most debris.

In a further embodiment, the other end of the spring is fixedly connected with the top end inside the first sliding frame, and the filter screen is not in contact with the inner wall of the connecting pipe, so that the filter screen is conveniently pulled.

In a further embodiment, a sewage input port is welded at one end of the metal shell, and a sewage discharge groove is formed in the metal shell, so that unpurified sewage can be discharged in time.

In a further embodiment, strike off the mechanism including setting up the second spout inside metal casing, the inside sliding connection of second spout has the second pull rod, the bottom fixed mounting of second pull rod has the upper portion connecting rod, the bottom welding of upper portion connecting rod has clean scraping ring, the bottom welding of clean scraping ring has the lower part connecting rod, the upper portion connecting rod all is provided with the bracing piece with one side of lower part connecting rod, the other end welding of bracing piece has the jam, can clean the outer wall of pellicle fast.

In a further embodiment, the plug extends to the outside of the metal casing, and the plug contacts with the inner wall of the sewage discharge groove to ensure sufficient waterproofness of the plug.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sewage pretreatment mechanism is arranged, so that the sewage can be pretreated, most of impurities are filtered, compared with the existing device which directly uses the semipermeable membrane for filtering, the device can improve the purification efficiency of the semipermeable membrane, and the filtered impurities can be more conveniently taken out by arranging the pull-out type filtering and collecting device, so that the filtering effect is ensured, and the daily maintenance is facilitated.

2. According to the utility model, by arranging the scraping mechanism, the outer wall of the semipermeable membrane can be quickly cleaned under the condition that the reverse osmosis assembly is not dismounted, the service life of the semipermeable membrane is prolonged, the device is more convenient, turbid sewage can be quickly discharged, and excessive adhesion to the outer wall of the semipermeable membrane is avoided.

Drawings

FIG. 1 is a sectional view showing the internal structure of a reverse osmosis membrane module for sewage treatment;

FIG. 2 is an enlarged view of the reverse osmosis membrane module for sewage treatment at A in FIG. 1;

FIG. 3 is a schematic view of the main structure of a sewage pretreatment mechanism of a reverse osmosis membrane module for sewage treatment;

fig. 4 is a schematic view showing a structure of a sewage discharge tank of the reverse osmosis membrane module for sewage treatment.

In the figure: 1. a metal housing; 2. a semi-permeable membrane; 3. a sewage pretreatment mechanism; 301. a support frame; 302. a carriage; 303. a first slider; 304. a spring; 305. a connecting pipe; 306. a first chute; 307. a first pull rod; 308. filtering and screening; 4. a scraping mechanism; 401. a second chute; 402. a second pull rod; 403. an upper connecting rod; 404. cleaning the scraping ring; 405. a lower connecting rod; 406. a support bar; 407. blocking; 5. a sewage input port; 6. a sewage discharge groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

A reverse osmosis membrane component for sewage treatment comprises a metal shell 1 with a protection function, a semi-permeable membrane 2 is arranged inside the metal shell 1, a sewage pretreatment mechanism 3 is fixedly arranged at one end of the metal shell 1, a scraping mechanism 4 for cleaning the outer wall of the semi-permeable membrane 2 is arranged inside the metal shell 1, a sewage inlet 5 is welded at one end of the metal shell 1, a sewage discharge tank 6 is arranged inside the metal shell 1, sewage can be purified and filtered by arranging the semi-permeable membrane 2, filtered pure water is discharged from the inside of the semi-permeable membrane 2 to realize sewage purification, the sewage can be pretreated by arranging the sewage pretreatment mechanism 3, most impurities are filtered, the purification efficiency of the semi-permeable membrane 2 is improved, meanwhile, the filtered impurities can be taken out more conveniently, the filtering effect is ensured, the scraping mechanism 4 is arranged, under the condition that the reverse osmosis membrane component is not required, clean pellicle 2's outer wall fast, extension pellicle 2's life can discharge comparatively muddy sewage fast simultaneously, avoids once more too much adhering to 2 outer walls of pellicle.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, the sewage pre-treatment mechanism 3 includes a support frame 301 welded at one end of the metal housing 1, a carriage 302 is welded at the other end of the support frame 301, a first slider 303 is slidably connected inside the carriage 302, a spring 304 is disposed at a top end of the first slider 303, a connecting pipe 305 is fixedly installed at one end of the first slider 303, a first chute 306 is disposed inside the connecting pipe 305, a first pull rod 307 is slidably connected inside the first chute 306, a filter screen 308 is fixedly installed at a bottom end of the first pull rod 307, the other end of the spring 304 is fixedly connected with a top end inside the first carriage 302, the filter screen 308 is not in contact with an inner wall of the connecting pipe 305, a handle is welded at a bottom end of the connecting pipe 305, the sewage can be primarily filtered by disposing the filter screen 308, the carriage 302 and the first slider 303 are disposed to facilitate adjusting a position of the connecting pipe 305, the connecting pipe 305 is controlled to descend by pulling the handle, the filter sieve 308 can be controlled to horizontally move to the outside of the connecting pipe 305 by pulling the first pull rod 307, sundries are removed, the filter sieve 308 is pushed back, the handle is released, and the connecting pipe 305 automatically resets under the action of the spring 304.

Example 2

Referring to fig. 1-4, different from embodiment 1, the scraping mechanism 4 includes a second chute 401 disposed inside the metal casing 1, a second pull rod 402 is slidably connected inside the second chute 401, an upper connecting rod 403 is fixedly mounted at a bottom end of the second pull rod 402, a cleaning scraper ring 404 is welded at a bottom end of the upper connecting rod 403, a lower connecting rod 405 is welded at a bottom end of the cleaning scraper ring 404, support rods 406 are disposed at one sides of the upper connecting rod 403 and the lower connecting rod 405, a plug 407 is welded at the other end of the support rods 406, the plug 407 extends to an outside of the metal casing 1, the plug 407 contacts an inner wall of the sewage discharge tank 6, the cleaning scraper ring 404 can move on an outer wall of the semipermeable membrane 2 by pulling the second pull rod 402, impurities such as filtered particles are scraped off the outer wall of the semipermeable membrane 2, and the upper connecting rod 403 and the lower connecting rod 405 move, the plug 407 is moved to the inside of the metal casing 1, so that the number of openings of the sewage discharge groove 6 is increased, the water discharge speed is increased, the turbid sewage can be discharged more quickly, and the excessive adhesion to the outer wall of the semipermeable membrane 2 is avoided.

It is worth mentioning that: in the technical scheme, the spring 304 is a commercially available spiral spring with the model of LR-090, and the filter sieve 308 is a stainless steel metal filter sieve.

The working principle of the utility model is as follows: when the sewage drainage device is used, the filter sieve 308 is arranged, sewage can be primarily filtered, the connecting pipe 305 is controlled to descend by pulling the handle, the filter sieve 308 can be controlled to horizontally move to the outside of the connecting pipe 305 by pulling the first pull rod 307, sundries are moved out, the filter sieve 308 is pushed back, the handle is loosened, the connecting pipe 305 automatically resets under the action of the spring 304, the filtered sundries can be more conveniently taken out, the filtering effect is ensured, the cleaning scraping ring 404 can move on the outer wall of the semipermeable membrane 2 by pulling the second pull rod 402, the filtered particles and other impurities are scraped away from the outer wall of the semipermeable membrane 2, meanwhile, the blockage 407 is moved into the metal shell 1 by the movement of the upper connecting rod 403 and the lower connecting rod 405, the opening number of the sewage drainage groove 6 is increased, the drainage speed is accelerated, and the part of turbid sewage can be quickly drained, avoid too much once more adhering to at pellicle 2 outer wall, prolong pellicle 2's life, through setting up pellicle 2, can purify sewage and filter, discharge from the inside pure water after will filtering of pellicle 2, realize the purification of sewage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A reverse osmosis membrane module for sewage treatment is characterized in that: including metal casing (1) that plays the guard action, the inside of metal casing (1) is provided with pellicle (2), the one end fixed mounting of metal casing (1) has sewage pretreatment mechanism (3), the inside of metal casing (1) is provided with and is used for pellicle (2) outer wall clear scraping mechanism (4).

2. A reverse osmosis membrane module for wastewater treatment according to claim 1, wherein: sewage pretreatment mechanism (3) are including welding support frame (301) in metal casing (1) one end, the other end welding of support frame (301) has balladeur train (302), the inside sliding connection of balladeur train (302) has first slider (303), the top of first slider (303) is provided with spring (304), the one end fixed mounting of first slider (303) has connecting pipe (305), the inside of connecting pipe (305) is provided with first spout (306), the inside sliding connection of first spout (306) has first pull rod (307), the bottom fixed mounting of first pull rod (307) has filter sieve (308).

3. A reverse osmosis membrane module for sewage treatment according to claim 2, wherein: the other end of the spring (304) is fixedly connected with the top end of the inner part of the first sliding frame (302), and the filter screen (308) is not contacted with the inner wall of the connecting pipe (305).

4. A reverse osmosis membrane module for wastewater treatment according to claim 1, wherein: a sewage inlet (5) is welded at one end of the metal shell (1), and a sewage discharge groove (6) is formed in the metal shell (1).

5. A reverse osmosis membrane module for wastewater treatment according to claim 1, wherein: scraping mechanism (4) is including setting up second spout (401) inside metal casing (1), the inside sliding connection of second spout (401) has second pull rod (402), the bottom fixed mounting of second pull rod (402) has upper portion connecting rod (403), the bottom welding of upper portion connecting rod (403) has clean scraping ring (404), the bottom welding of clean scraping ring (404) has lower part connecting rod (405), one side of upper portion connecting rod (403) and lower part connecting rod (405) all is provided with bracing piece (406), the other end welding of bracing piece (406) has jam (407).

6. A reverse osmosis membrane module for sewage treatment according to claim 5, wherein: the plug (407) extends to the outside of the metal casing (1), and the plug (407) is in contact with the inner wall of the sewage discharge tank (6).