CN215480261U

CN215480261U - Material separation ultrafiltration membrane element

Info

Publication number: CN215480261U
Application number: CN202122193318.4U
Authority: CN
Inventors: 吴建勇
Original assignee: Rich Membrane Technology Beijing Co ltd
Current assignee: Rich Membrane Technology Beijing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-11
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a material separation ultrafiltration membrane element, which relates to the technical field of ultrafiltration, and particularly relates to a material separation ultrafiltration membrane element. This material separation ultrafiltration membrane element carries out the multi-stage filtration through active carbon, year silver-colored metal mesh, filtration cotton and milipore filter to the raw water, makes impurity fractional deposition inside the active carbon and year silver-colored metal mesh, filtration cotton, the surface of milipore filter, prevents that impurity from excessively causing the milipore filter to block up seriously, has reduced impurity to the influence of milipore filter work efficiency, in addition with the end cover screw down, can be with receiving the impurity discharge of gravity effect landing.

Description

Material separation ultrafiltration membrane element

Technical Field

The utility model relates to the technical field of ultrafiltration, in particular to a material separation ultrafiltration membrane element.

Background

Nowadays, the water quality requirements of industrial production, such as the production of products in various industries, such as biology, medicine, petroleum, chemical industry, semiconductors, etc., which have strict requirements on water, scientific research institutions, laboratories, and even our daily life are higher and higher. Therefore, the water needs to be treated to remove various toxic and harmful substances and impurities in the water, so that the application requirements of the water can be met. Among the water treatment filtration technologies in the prior art, ultrafiltration technology has been widely used. Ultrafiltration is a membrane process between microfiltration and nanofiltration with membrane pore sizes between 0.05um and 1000um molecular weight. Ultrafiltration is a membrane separation technique that purifies, separates, and concentrates a solution, and is generally understood to be a sieving process that is related to the size of the membrane pores. The pressure difference between two sides of the membrane is used as a driving force, the ultrafiltration membrane is used as a filtering medium, and only water and small molecular substances with the pore diameter smaller than that of the membrane are allowed to pass through when water flows through the surface of the membrane under certain pressure, so that the aims of purifying, separating and concentrating the solution are fulfilled.

When the ultrafiltration membrane is used, when vibration is generated under the action of external environments such as water flow and the like, the relative position between the two end covers and the main body is easy to change, and the sealing performance of the ultrafiltration element is easy to damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the material separation ultrafiltration membrane element, which has the advantages of improving the stability and the sealing property of an end cover, facilitating the discharge of filtered impurities and the like, and solves the problems in the background art.

In order to achieve the purposes of improving the stability and the sealing property of the end cover and facilitating the discharge of filtered impurities, the utility model is realized by the following technical scheme: the utility model provides a material separation ultrafiltration membrane element, includes protective housing, protective housing's both ends respectively threaded connection have seal cap, sealed bottom, seal cap's middle part fixed mounting has the inlet tube, and the bottom threaded connection of inlet tube has the center tube that is located protective housing inside, the outside cover in proper order of center tube is equipped with carries silver-colored metal mesh, filter pulp, milipore filter, the upper and lower both sides of protective housing outside are provided with two sets of location inserted bars, seal cap, the one end that is close to the location inserted bar of sealed bottom are seted up and are mutually supported and evenly distributed's locating hole with the location inserted bar, the side fixed mounting of sealed bottom has the outlet pipe, the bottom threaded connection of sealed bottom has the end cover.

Preferably, the central pipe is located on the central axis of the protective shell, and water inlet holes which are uniformly distributed are formed in the outer portion of the central pipe.

Preferably, the silver-loaded metal net is integrally of a double-layer columnar structure, and the silver-loaded metal net is filled with silver-loaded activated carbon.

Preferably, the inner part and the outer part of the filter cotton are respectively provided with a positioning barrier strip which is uniformly distributed, and the filter cotton, the ultrafiltration membrane and the silver-loaded metal net are all the same as the height value of the protective shell.

Preferably, the inner wall of the protective shell is provided with uniformly distributed water guide grooves, and a water guide ring located below the water guide grooves is arranged inside the sealing bottom cover.

Preferably, two groups of fixing plates are fixedly mounted on the side face of the protective shell and movably connected with the positioning insertion rod, a connecting plate is fixedly sleeved outside the positioning insertion rod, and a compression spring located between the fixing plate and the connecting plate is movably sleeved outside the positioning insertion rod.

The utility model provides a material separation ultrafiltration membrane element, which has the following beneficial effects:

1. this material separation ultrafiltration membrane element, through the active carbon, carry silver-colored metal mesh, it carries out the multi-stage filtration to the raw water to filter cotton and milipore filter, make impurity fractional deposition inside the active carbon and carry silver-colored metal mesh, filter cotton, the surface of milipore filter, it is serious to prevent that impurity from leading to the fact the milipore filter to block up, the influence of impurity to milipore filter work efficiency has been reduced, screw end cover in addition, can discharge the impurity that receives the gravity action landing, further reduce the influence that impurity caused the filter effect, improve filterable efficiency.

2. This material separation ultrafiltration membrane element, to seal top cap, sealed bottom installation back, will be two sets of location inserted bar distribute about and insert inside the locating hole that seal top cap, sealed bottom tip correspond, restrict seal top cap, sealed bottom position, prevent to receive the vibration to lead to the relative position of seal top cap, sealed bottom and protective housing to appear changing, avoid causing the influence to this ultrafiltration element's leakproofness.

Drawings

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

FIG. 2 is a schematic view of the end of the present invention;

FIG. 3 is a schematic structural view of a cross section of a protective housing according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

FIG. 5 is a schematic structural view of a silver-loaded metal mesh according to the present invention;

FIG. 6 is a schematic view of the structure of the central water inlet pipe of the present invention;

fig. 7 is a schematic structural view of the sealing bottom cap of the present invention.

In the figure: 1. a protective housing; 2. sealing the top cover; 3. a water inlet pipe; 4. sealing the bottom cover; 5. a threaded end cap; 6. a central tube; 7. a silver-loaded metal mesh; 8. filtering cotton; 9. ultrafiltration membranes; 10. a fixing plate; 11. positioning the inserted rod; 12. a connecting plate; 13. a water chute; 14. and (6) positioning the barrier strip.

Detailed Description

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.

Referring to fig. 1, 3 and 4, the present invention provides a technical solution: a material separation ultrafiltration membrane element comprises a protective shell 1, wherein two ends of the protective shell 1 are respectively in threaded connection with a sealing top cover 2 and a sealing bottom cover 4, a water inlet pipe 3 is fixedly installed in the middle of the sealing top cover 2, the bottom end of the water inlet pipe 3 is in threaded connection with a central pipe 6 positioned in the protective shell 1, a silver-loaded metal net 7, filter cotton 8 and an ultrafiltration membrane 9 are sequentially sleeved outside the central pipe 6, two groups of positioning insertion rods 11 are arranged on the upper side and the lower side of the outer part of the protective shell 1, one ends of the sealing top cover 2 and the sealing bottom cover 4, which are close to the positioning insertion rods 11, are provided with positioning holes which are mutually matched with the positioning insertion rods 11 and are uniformly distributed, a water outlet pipe is fixedly installed on the side surface of the sealing bottom cover 4, the bottom end of the sealing bottom cover 4 is in threaded connection with a threaded end cover 5, two groups of fixing plates 10 are fixedly installed on the side surface of the protective shell 1, and the fixing plates 10 are movably connected with the positioning insertion rods 11, the fixed cover in the outside of location inserted bar 11 is equipped with connecting plate 12, the outside movable sleeve of location inserted bar 11 is equipped with and is located fixed plate 10, compression spring between the connecting plate 12, install seal top cap 2, seal bottom cap 4 behind protective housing 1 both ends, inject two sets of location inserted bar 11 of upper and lower side into seal top cap 2, in the locating hole that seal bottom cap 4 tip corresponds, to seal top cap 2, seal bottom cap 4 position is restricted, prevent seal top cap 2, seal bottom cap 4 is influenced by the vibration and is become flexible, avoid causing the influence to this ultrafiltration component leakproofness, in addition exert elasticity through the compression spring of location inserted bar 11 outside to connecting plate 12 and location inserted bar 11, the stability of location inserted bar 11 during operation has been improved.

Referring to fig. 6, the central tube 6 is located on the central axis of the protective housing 1, and water inlets are uniformly distributed on the outside of the central tube 6, so that raw water can enter the protective housing 1 along the water inlets on the peripheral side of the central tube 6, the raw water is filtered from the central tube to the outside step by step, and the effectiveness of the device is ensured.

Referring to fig. 5, the silver-loaded metal mesh 7 is a double-layered cylindrical structure, the silver-loaded activated carbon is filled in the silver-loaded metal mesh 7, the raw water can be primarily filtered through the silver-loaded metal mesh 7 and the activated carbon filled in the silver-loaded metal mesh 7, large-particle impurities are filtered to block the filter cotton 8 and the ultrafiltration membrane 9, and meanwhile, the silver ions carried by the silver-loaded metal mesh 7 and the activated carbon layer can disinfect and sterilize the raw water.

Referring to fig. 2 and 3, the inner and outer parts of the filter cotton 8 are provided with uniformly distributed positioning barrier strips 14, the height values of the filter cotton 8, the ultrafiltration membrane 9 and the silver-loaded metal mesh 7 are the same as the height value of the protective shell 1, the positions of the filter cotton 8 are limited by the positioning barrier strips 14 on the inner and outer sides of the filter cotton 8, at filter pulp 8, milipore filter 9 and filter pulp 8, reserve space between silver-carrying metal mesh 7, make the impurity of crossing to filter can be influenced by gravity and fall into inside sealed bottom 4, be convenient for discharge impurity, evenly distributed's guiding gutter 13 is seted up to the inner wall of protecting sheathing 1, the inside of sealed bottom 4 is provided with the water guide ring that is located guiding gutter 13 below, can directly follow guiding gutter 13 and lead to in the guiding gutter of sealed bottom 4's guiding gutter 13 along the outer wall exhaust raw water of milipore filter 9 after the multistage filtration, realize the raw water discharge after will filtering fast, the filtration efficiency is improved.

In summary, in the material separation ultrafiltration membrane element, when in use, the water inlet pipe 3 at the top end of the sealing top cover 2 is communicated with a water inlet device, the water outlet pipe at the side surface of the sealing bottom cover 4 is communicated with a water outlet device, raw water to be filtered is guided into the central pipe 6 along the water inlet pipe 3 and is discharged along the water inlet holes at the peripheral side of the central pipe 6, the raw water is subjected to multi-stage filtration through the silver-loaded metal net 7 and the silver-loaded activated carbon filled in the silver-loaded metal net 7, the filter cotton 8 and the ultrafiltration membrane 9, the raw water is subjected to disinfection and sterilization treatment through the silver-loaded metal net 7 and the silver-loaded activated carbon, the filtered raw water is guided into the water guide ring of the sealing bottom cover 4 along the water guide grooves 13 uniformly distributed on the inner wall of the protective shell 1 and is discharged along the water outlet pipe at the side surface of the sealing bottom cover 4, the threaded end cover 5 at the outer part of the sealing bottom cover 4 is screwed down, impurities falling under the influence of gravity can be discharged, and the water falling can be discharged after the sealing top cover 2 is sealed, After the sealing bottom cover 4 is arranged at two ends of the protective shell 1, the upper and lower groups of positioning insertion rods 11 are inserted into positioning holes corresponding to the end parts of the sealing top cover 2 and the sealing bottom cover 4, the positions of the sealing top cover 2 and the sealing bottom cover 4 are limited, meanwhile, the compression spring applies elasticity to the connecting plate 12 and the positioning insertion rods 11, and the positioning insertion rods 11 are stable when in use.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A material separation ultrafiltration membrane element, includes protective housing (1), its characterized in that: two ends of the protective shell (1) are respectively in threaded connection with a sealing top cover (2) and a sealing bottom cover (4), the middle part of the sealing top cover (2) is fixedly provided with a water inlet pipe (3), the bottom end of the water inlet pipe (3) is connected with a central pipe (6) which is positioned in the protective shell (1) through threads, the exterior of the central tube (6) is sleeved with a silver-loaded metal net (7), filter cotton (8) and an ultrafiltration membrane (9) in sequence, two groups of positioning inserted rods (11) are arranged at the upper side and the lower side of the outer part of the protective shell (1), one ends of the sealing top cover (2) and the sealing bottom cover (4) close to the positioning inserted bar (11) are provided with positioning holes which are matched with the positioning inserted bar (11) and are uniformly distributed, the side surface of the sealing bottom cover (4) is fixedly provided with a water outlet pipe, and the bottom end of the sealing bottom cover (4) is in threaded connection with a threaded end cover (5).

2. The material separation ultrafiltration membrane element of claim 1, wherein: the central pipe (6) is located on the central axis of the protective shell (1), and water inlet holes which are uniformly distributed are formed in the outer portion of the central pipe (6).

3. The material separation ultrafiltration membrane element of claim 1, wherein: the silver-loaded metal net (7) is integrally of a double-layer columnar structure, and the silver-loaded metal net (7) is filled with silver-loaded activated carbon.

4. The material separation ultrafiltration membrane element of claim 1, wherein: the interior and exterior of the filter cotton (8) are provided with positioning barrier strips (14) which are uniformly distributed, and the filter cotton (8), the ultrafiltration membrane (9) and the silver-loaded metal net (7) are all the same as the height value of the protective shell (1).

5. The material separation ultrafiltration membrane element of claim 1, wherein: the inner wall of the protective shell (1) is provided with uniformly distributed water guide grooves (13), and a water guide ring located below the water guide grooves (13) is arranged in the sealing bottom cover (4).

6. The material separation ultrafiltration membrane element of claim 1, wherein: the side fixed mounting of protective housing (1) has two sets of fixed plates (10), and fixed plate (10) and location inserted bar (11) swing joint, the fixed cover in outside of location inserted bar (11) is equipped with connecting plate (12), the outside movable cover of location inserted bar (11) is equipped with the compression spring who is located between fixed plate (10), connecting plate (12).