CN220802685U

CN220802685U - Ultrafiltration membrane filter

Info

Publication number: CN220802685U
Application number: CN202322699320.8U
Authority: CN
Inventors: 于冰; 于学梅; 戈晓飞; 陈飞; 沈忠亮; 于晓春; 姜华; 刘忠武; 赵鑫; 官斌
Original assignee: Shenyang Meixing Water Treatment Equipment Co ltd
Current assignee: Shenyang Meixing Water Treatment Equipment Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-19
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses an ultrafiltration membrane filter, which relates to the technical field of ultrafiltration membrane filters and comprises a sleeve, wherein a filter mechanism extending to the outside of the sleeve is arranged in the sleeve, the side wall of the sleeve is communicated with a water inlet pipe, and the tail end of the water inlet pipe is communicated with a connecting mechanism; the filtering mechanism comprises a water outlet pipe, the side wall of the sleeve is fixedly connected with the water outlet pipe which extends to the outside of the sleeve, and the side wall of the water outlet pipe is provided with an opening. According to the utility model, when the ultrafiltration membrane is required to be cleaned, the baffle plate is driven by the pull rod to slide in the blow-off valve, so that the baffle plate drives the scraping ring to scrape on the surface of the ultrafiltration membrane main body through the connecting rod, dirt attached to the outer wall of the ultrafiltration membrane is scraped off, and then discharged through the blow-off pipe, so that the surface of the ultrafiltration membrane can be cleaned without opening the sleeve, and the working efficiency of the ultrafiltration membrane filter device in cleaning the ultrafiltration membrane is improved.

Description

Ultrafiltration membrane filter

Technical Field

The utility model relates to the technical field of ultrafiltration membrane filters, in particular to an ultrafiltration membrane filter.

Background

The ultrafiltration membrane is used for artificial membrane permeation in the ultrafiltration process. Generally made of high molecular materials such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfone, polyamide, etc. Membrane modules of various forms, such as tubular, plate-type, roll-type, capillary-type, etc., are typically prefabricated and then assembled for use together to increase filtration area and facilitate maintenance.

However, the existing ultrafiltration membrane has a certain service life because of the defects in the use process, the filtration efficiency is greatly reduced after the existing ultrafiltration membrane is generally used for a long time, and when an ultrafiltration membrane tube is damaged, the ultrafiltration membrane tube needs to be replaced at the moment, and the whole filter is generally replaced in the prior art, so that the time and the labor are wasted, and the cost is wasted; for the removably installed ultrafiltration membrane component, the problem of insufficient assembly closure degree with the filter is also often existed, and a small part of water flow is easy to penetrate between the ultrafiltration membrane component and the ultrafiltration membrane component, therefore, the invention provides an ultrafiltration membrane filter device according to the problem.

The prior patent (bulletin number CN 215428240U) body is an ultrafiltration membrane filtering device, which comprises a filter, wherein a closed cover is arranged at the water inlet end of the filter, a mounting component is arranged between the closed cover and the filter, and an inner edge bracket extends into the inner cavity of the filter and is provided with an ultrafiltration membrane component; the inner ring of filter is provided with and ultrafiltration membrane module assorted bears the inner ring, ultrafiltration membrane module's side is provided with the location rand, bears the inner ring department and is provided with closed annular, the location rand card goes into in the closed annular, bear the inner edge of inner ring and be provided with interior edge section, interior edge section is provided with interior card, interior card is plugged into to location rand and the interior junction of following of closed annular, the outer edge of closed annular is provided with and colludes the groove, colludes the interior arciness in groove and turns to ultrafiltration membrane module's income water side region. The application is convenient to detach, can regularly maintain or replace the ultrafiltration membrane component, and simultaneously avoids the problem that water flows are not filtered and infiltrate.

However, the above technical scheme still has certain deficiency, and when the ultrafiltration membrane filtration device in the above technical scheme is used for cleaning the ultrafiltration membrane, the external closed cover needs to be opened, then the internal ultrafiltration membrane component can be taken out, and the ultrafiltration membrane component can not be cleaned in a state that the closed cover is not opened, so that the cleaning work of the ultrafiltration membrane component is time-consuming and labor-consuming, the working efficiency is low, and the continuous filtration of the ultrafiltration membrane filtration device can not be ensured all the time.

Disclosure of utility model

Based on the above, the present utility model aims to provide an ultrafiltration membrane filter, so as to solve the technical problems that in the prior art, the ultrafiltration membrane component cannot be cleaned under the state that the closing cover is not opened, so that the cleaning work of the ultrafiltration membrane component is time-consuming and labor-consuming, the working efficiency is low, and the continuous filtration of the ultrafiltration membrane filtration device can not be ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultrafiltration membrane filter comprises a sleeve, wherein a filtering mechanism extending to the outside of the sleeve is arranged in the sleeve, a water inlet pipe is communicated with the side wall of the sleeve, and a connecting mechanism is communicated with the tail end of the water inlet pipe;

the filtering mechanism comprises a water outlet pipe, the side wall of the sleeve is fixedly connected with a water outlet pipe which extends to the outside of the sleeve, an opening is formed in the side wall of the water outlet pipe, an ultrafiltration membrane main body is fixedly sleeved on the outer wall of the water outlet pipe, a plurality of groups of scraping rings are sleeved on the outer sliding sleeve of the ultrafiltration membrane main body, a plurality of groups of connecting rods are fixedly connected to the outer wall of each scraping ring respectively, a drain valve is fixedly connected to the outer wall of the sleeve, and the tail end of each connecting rod extends to the inside of the drain valve.

As an optimal technical scheme of the ultrafiltration membrane filter, one end of the blow-down valve is provided with a plurality of groups of through holes, and the bottom end of the blow-down valve is communicated with a blow-down pipe.

As an optimal technical scheme of the ultrafiltration membrane filter, the inner wall of the blow-down valve is connected with the baffle in a sliding manner, and one end of the connecting rod, which is positioned in the blow-down valve, is fixedly connected with one side of the baffle.

As an optimal technical scheme of the ultrafiltration membrane filter, the other side of the baffle is fixedly connected with a pull rod extending to the outside of the blow-down valve, the outer wall of the pull rod is sleeved with a reset spring positioned in the blow-down valve, one end of the reset spring is fixedly connected to the other side of the baffle, and the other end of the reset spring is fixedly connected to the inner wall of the blow-down valve.

As an optimal technical scheme of the ultrafiltration membrane filter, the connecting mechanism comprises a connector, wherein one end of a communicating pipe is fixedly connected to the inner wall of the connector, and a rubber sleeve is communicated with the other end of the communicating pipe.

As an optimal technical scheme of the ultrafiltration membrane filter, the outer wall of the connector is in threaded connection with a threaded sleeve extending to the inside of the connector, and the inner wall of the threaded sleeve is fixedly sleeved with a conical sleeve.

As an optimal technical scheme of the ultrafiltration membrane filter, the inner wall of the conical sleeve is abutted against the outer wall of the rubber sleeve, and the rubber ring is fixedly sleeved on the inner wall of the conical sleeve.

In summary, the utility model has the following advantages:

1. According to the utility model, when the ultrafiltration membrane is required to be cleaned, the baffle plate is driven by the pull rod to slide in the blow-off valve, so that the baffle plate drives the scraping ring to scrape on the surface of the ultrafiltration membrane main body through the connecting rod, dirt attached to the outer wall of the ultrafiltration membrane is scraped off, and then discharged through the blow-off pipe, so that the surface of the ultrafiltration membrane can be cleaned without opening the sleeve, and the working efficiency of the ultrafiltration membrane filter device in cleaning the ultrafiltration membrane is improved;

2. According to the ultrafiltration membrane filter device, the pipeline is inserted into the connecting mechanism, the rubber sleeve is sleeved on the outer wall of the pipeline, the inner wall of the rubber sleeve is tightly attached to the outer wall of the pipeline by rotating the threaded sleeve, and the pipeline is loosened by reversely rotating the threaded sleeve, so that the pipeline is disconnected from the ultrafiltration membrane filter device rapidly.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a filtering mechanism according to the present utility model;

FIG. 4 is a schematic view of a cross-sectional view of a blow-down valve mechanism of the present utility model;

Fig. 5 is a schematic cross-sectional structure of the connecting mechanism of the present utility model.

In the figure: 1. a sleeve; 2. a water inlet pipe; 3. a filtering mechanism; 4. a connecting mechanism;

301. A water outlet pipe; 302. an ultrafiltration membrane body; 303. a scraping ring; 304. a connecting rod; 305. a blow-down valve; 306. a through hole; 307. a blow-down pipe; 308. a baffle; 309. a pull rod; 310. a return spring;

401. A connector; 402. a communicating pipe; 403. a rubber sleeve; 404. a thread sleeve; 405. a conical sleeve; 406. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, The ultrafiltration membrane filter comprises a sleeve 1, wherein a filter mechanism 3 extending to the outside of the sleeve 1 is arranged in the sleeve 1, the side wall of the sleeve 1 is communicated with a water inlet pipe 2, and the tail end of the water inlet pipe 2 is communicated with a connecting mechanism 4;

The filtering mechanism 3 comprises a water outlet pipe 301, the side wall of the sleeve 1 is fixedly connected with the water outlet pipe 301 extending to the outside of the sleeve 1, the side wall of the water outlet pipe 301 is provided with an opening, the outer wall of the water outlet pipe 301 is fixedly sleeved with an ultrafiltration membrane main body 302, the outer sliding sleeve of the ultrafiltration membrane main body 302 is provided with a plurality of groups of scraping rings 303, the outer walls of the plurality of groups of scraping rings 303 are respectively fixedly connected with a plurality of groups of connecting rods 304, the outer wall of the sleeve 1 is fixedly connected with a blow-down valve 305, the tail end of the connecting rod 304 extends to the inside of the blow-down valve 305, one end of the blow-down valve 305 is provided with a plurality of groups of through holes 306, the bottom end of the blow-down valve 305 is communicated with a blow-down pipe 307, the inner wall of the blow-down valve 305 is slidably connected with a baffle 308, one end of the connecting rod 304 located inside of the blow-down valve 305 is fixedly connected with a pull rod 309 extending to the outside of the blow-down valve 305, the outer wall of the pull rod 309 is sleeved with a reset spring 310 located inside the blow-down valve 305, one end of the reset spring 310 is fixedly connected to the other end of the baffle 308, and the other end of the reset spring 310 is fixedly connected to the inner wall of the blow-down valve 305.

The pipeline is connected with the water inlet pipe 2 through the connecting mechanism 4, then water enters the water inlet pipe 2 from the pipeline and then enters the sleeve 1, water in the sleeve 1 enters the water outlet pipe 301 after being filtered by the ultrafiltration membrane and then is discharged, the pull rod 309 is pulled to enable the pull rod 309 to drive the baffle 308 to slide in the blow-down valve 305, the baffle 308 compresses the reset spring 310, at the moment, the baffle 308 drives the connecting rod 304 to enable the scraping ring 303 to scrape the outer portion of the ultrafiltration membrane, dirt attached to the outer portion of the ultrafiltration membrane is scraped off, the water in the sleeve 1 gradually slides through the joint of the blow-down valve 305 and the blow-down pipe 307 in the sliding process of the baffle 308, at the moment, the water in the sleeve 1 enters the blow-down valve 305 through the through hole 306 and then flows away through the blow-down pipe 307, meanwhile, the scraped dirt is driven, then the pull rod 309 is loosened to enable the reset spring 310 to be reset, at the moment, the through hole 306 is blocked by the baffle 308 to enable the water in the sleeve 1 to enter the blow-down valve 305 through the hole 306, the pull rod 309 is repeatedly pulled for a plurality of times, and the dirt outside the ultrafiltration membrane is fully discharged.

Referring to fig. 1-5, the connection mechanism 4 includes a connector 401, an inner wall of the connector 401 is fixedly connected with one end of a communicating pipe 402, the other end of the communicating pipe 402 is communicated with a rubber sleeve 403, an outer wall of the connector 401 is in threaded connection with a threaded sleeve 404 extending to the inside of the connector 401, a conical sleeve 405 is fixedly sleeved on an inner wall of the threaded sleeve 404, an inner wall of the conical sleeve 405 is abutted to an outer wall of the rubber sleeve 403, and a rubber ring 406 is fixedly sleeved on an inner wall of the conical sleeve 405.

The pipe is inserted into the connector 401, the rubber sleeve 403 and the communicating pipe 402 are sleeved outside the pipe, the threaded sleeve 404 is rotated at the moment, the threaded sleeve 404 drives the conical sleeve 405 to rotate, the threaded sleeve 404 drives the conical sleeve 405 to be close to the communicating pipe 402 in the direction of the communicating pipe 402 under the action of the threads in the rotating process of the threaded sleeve 404, so that the inclined surface of the inner wall of the conical sleeve 405 pushes the rubber sleeve 403, the rubber sleeve 403 is tightly attached to the pipe, and the sealing ring outside the conical sleeve 405 is attached to the pipe, so that the sealing performance of further guarantee is achieved, and the pipe and the water inlet can be tightly connected.

When the ultrafiltration membrane cleaning device is used, when the ultrafiltration membrane is required to be cleaned, the baffle plate is driven by the pull rod 309 to slide in the blow-down valve 305, so that the baffle plate 308 drives the scraping ring 303 to scrape the surface of the ultrafiltration membrane main body 302 through the connecting rod 304, dirt attached to the outer wall of the ultrafiltration membrane is scraped off, and then discharged through the blow-down pipe 307, so that the ultrafiltration membrane surface can be cleaned without opening the sleeve 1, and the working efficiency of the ultrafiltration membrane filtering device when the ultrafiltration membrane is cleaned is improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. An ultrafiltration membrane filter comprising a casing (1), characterized in that: the inside of the sleeve (1) is provided with a filtering mechanism (3) extending to the outside of the sleeve (1), the side wall of the sleeve (1) is communicated with a water inlet pipe (2), and the tail end of the water inlet pipe (2) is communicated with a connecting mechanism (4);

The utility model provides a filter mechanism (3) is including outlet pipe (301), the lateral wall fixedly connected with of sleeve pipe (1) extends to outside outlet pipe (301) of sleeve pipe (1), the trompil has been seted up to the lateral wall of outlet pipe (301), the fixed cover of outer wall of outlet pipe (301) is equipped with milipore filter main part (302), the outside slip cap of milipore filter main part (302) is equipped with multiunit and scrapes ring (303), multiunit scrape the outer wall of ring (303) and be connected with multiunit connecting rod (304) respectively, the outer wall fixedly connected with blowoff valve (305) of sleeve pipe (1), the end of connecting rod (304) extends to inside blowoff valve (305).

2. An ultrafiltration membrane filter according to claim 1, wherein: a plurality of groups of through holes (306) are formed in one end of the blow-down valve (305), and a blow-down pipe (307) is communicated with the bottom end of the blow-down valve (305).

3. An ultrafiltration membrane filter according to claim 1, wherein: the inner wall sliding connection of blowoff valve (305) has baffle (308), the one end fixed connection in one side of baffle (308) that connecting rod (304) are located blowoff valve (305) inside.

4. An ultrafiltration membrane filter according to claim 3, wherein: the other side fixedly connected with of baffle (308) extends to pull rod (309) of blowoff valve (305) outside, the outer wall cover of pull rod (309) is equipped with reset spring (310) that are located blowoff valve (305) inside, the one end fixed connection of reset spring (310) is at the opposite side of baffle (308), the other end fixed connection of reset spring (310) is at the inner wall of blowoff valve (305).

5. An ultrafiltration membrane filter according to claim 1, wherein: the connecting mechanism (4) comprises a connector (401), one end of a communicating pipe (402) is fixedly connected to the inner wall of the connector (401), and a rubber sleeve (403) is communicated with the other end of the communicating pipe (402).

6. An ultrafiltration membrane filter according to claim 5, wherein: the outer wall threaded connection of connector (401) has screw thread cover (404) that extend to the inside of connector (401), the fixed cover of inner wall of screw thread cover (404) is equipped with toper cover (405).

7. An ultrafiltration membrane filter according to claim 6, wherein: the inner wall of the conical sleeve (405) is abutted against the outer wall of the rubber sleeve (403), and a rubber ring (406) is fixedly sleeved on the inner wall of the conical sleeve (405).