CN210645898U - Ultrafiltration membrane assembly capable of realizing internal and external pressure conversion - Google Patents

Abstract

An ultrafiltration membrane component capable of converting internal pressure and external pressure comprises a porous center connecting pipe, a first sealing cover, a reinforcing sealing cover clamp, a tank body, an L-shaped purified water drain pipe, a sealing ring, a second sealing cover, a source water inlet pipe and a hollow ultrafiltration membrane wire, wherein the first sealing cover is installed at one end of the tank body, the second sealing cover is installed at the other end of the tank body, a concentrated water drain pipe is arranged at the center position of the top of the first sealing cover, first cylindrical connecting plates and second cylindrical connecting plates are installed above and below the inside of the tank body, the hollow ultrafiltration membrane wire is closely arranged and vertical, two ends of the hollow ultrafiltration membrane wire are fixed on the first cylindrical connecting plates and the second cylindrical connecting plates, the center of the hollow ultrafiltration membrane wire is communicated, a gap is arranged between the first sealing cover and the first cylindrical connecting plates, and a gap is arranged between one end of the L-shaped purified water drain pipe and the first cylindrical connecting plates or a gap is arranged between the, the other end penetrates through the tank wall of the tank body. The utility model discloses simple structure, convenient to use, the practicality is strong.

Description

Ultrafiltration membrane assembly capable of realizing internal and external pressure conversion

Technical Field

The utility model relates to a filter element field specifically is an milipore filter subassembly that can internal and external pressure conversion.

Background

The water purifying equipment is water treating equipment for deep filtering and purifying water according to the use requirement of water. The water purifier is generally used as a small purifier for household use; the technical core is a filtering membrane in a filter element device, and the current main technology is derived from an ultrafiltration membrane and an RO reverse osmosis membrane. The water purifier can effectively filter rust, sand, colloid in water and adsorb chemical agents such as residual chlorine, odor, abnormal colors, pesticides and the like in water. Can effectively remove the impurities such as bacteria, germs, toxins, heavy metals and the like in the water. The application of water purification technology in the field of drinking water enables the phenomenon of 'water and soil are not uniform' to become history quickly, and the problem that the local diseases are caused by the exceeding of harmful substances in underground water in many places is effectively solved.

However, the ultrafiltration membrane component used in the existing water purifier has poor filtering effect on source water, the source water is not completely filtered and directly used by a user, and the body health of the user is seriously influenced; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but milipore filter subassembly of internal and external pressure conversion, the water purification drain pipe can advance with the rivers that the import of source water can the refluence direction, then be negative pressure filtration, and the two can change, is favorable to the backwash to the membrane element. To solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrafiltration membrane component capable of realizing internal and external pressure conversion comprises a porous center connecting pipe, a first sealing cover, a reinforcing sealing cover clamp, a tank body, an L-shaped purified water drain pipe, a sealing ring, a second sealing cover, a source water inlet pipe and a hollow ultrafiltration membrane wire, wherein the first sealing cover is installed at one end of the tank body, the second sealing cover is installed at the other end of the tank body, a concentrated water drain pipe is arranged at the center of the top of the first sealing cover, the source water inlet pipe is arranged at the center of the bottom of the second sealing cover, first cylindrical connecting plates and second cylindrical connecting plates are installed above and below the tank body, the hollow ultrafiltration membrane wire is closely arranged and vertical, two ends of the hollow ultrafiltration membrane wire are fixed on the first cylindrical connecting plates and the second cylindrical connecting plates, the center of the hollow ultrafiltration membrane wire is communicated, a gap is arranged between the first sealing cover and the first connecting plate, a gap is also arranged between the second sealing cover and the second cylindrical connecting plates, and the entered source water is discharged from a water outlet and is positioned, source water between two adjacent cylindric connecting plates can enter into the interior outflow of the column side infiltration follow cavity milipore filter silk of cavity milipore filter silk, and the one end of L type water purification drain pipe is connected to and is equipped with the space between first closing cap and the first cylindric connecting plate or is equipped with the space between second closing cap and the cylindric connecting plate of second, and the other end runs through the jar wall of the jar body.

The filtered clean water flows to the space between the first sealing cover and the first cylindrical connecting plate and the space between the second sealing cover and the second cylindrical connecting plate from the hollow ultrafiltration membrane wire, and finally the clean water is discharged from the L-shaped clean water discharge pipe.

Preferably, the tank body is fixedly connected with the first sealing cover and the second sealing cover through reinforcing sealing cover cards.

Preferably, the first cylindrical connecting plate and the second cylindrical connecting plate are fixedly connected with the inner wall of the tank body through packaging adhesive.

Preferably, the outer wall of the porous center connecting pipe is provided with a water outlet hole, and the water outlet hole is positioned between the two adjacent first and second cylindrical connecting plates.

Preferably, the first cylindrical connecting plate and the second cylindrical connecting plate are provided with L-shaped purified water drainage pipes, and the other ends of the L-shaped purified water drainage pipes penetrate through the wall of the tank body.

Preferably, a sealing ring is arranged between the joint of the L-shaped purified water drain pipe and the tank body.

The utility model is provided with a porous central connecting pipe, a first cylindrical connecting plate and a second cylindrical connecting plate, the cavity milipore filter silk, the cooperation setting of L type water purification drain pipe and apopore, the cavity milipore filter silk is close to arrange the perpendicular to and on the fixed first and the cylindric connecting plate of second in cavity milipore filter silk both ends, the center of cavity milipore filter silk switches on, be equipped with the space between first closing cap and the first cylindric connecting plate, also be equipped with the space between second closing cap and the cylindric connecting plate of second, source water gets into from the porous center connecting pipe one end of source water inlet tube department, the source water of getting into is discharged and is located the shell between two adjacent cylindric connecting plates from the apopore, source water between two adjacent cylindric connecting plates can get into the column side infiltration of cavity milipore filter silk and flow out from the centre bore of cavity milipore filter silk, the cavity milipore filter silk filters it, the water purification is discharge from L type water purification drain pipe at last.

Has the advantages that: the L-shaped water purification drain pipe and the inlet of the source water can move forward in a reverse flow direction, and a negative pressure filtering structure is adopted, so that the membrane element can be reversely flushed. There is not filterable source water can be located the outside of cavity milipore filter silk, can not flow in between first closing cap and first and the cylindric connecting plate of second or between second closing cap and first and the cylindric connecting plate of second, consequently source water can not discharged by L type water purification drain pipe, has avoided source water to filter the condition emergence that is incompletely used directly by the user, has improved the filter effect, and the thick water after the filtration can be followed the other end discharge of the porous center connecting pipe of thick water drain pipe department, the utility model discloses simple structure, convenient to use, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a concentrated water drain pipe; 2. a porous center connection tube; 3. a first cover; 4. reinforcing a cover sealing card; 5. a tank body; 6. an L-shaped purified water drain pipe; 7. a seal ring; 8. a second cover; 9. a source water inlet pipe; 10. hollow ultrafiltration membrane filaments; 11. a water outlet hole; 12. first and second cylindrical connecting plates. 13. A source water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, in an embodiment of the present invention, an ultrafiltration membrane module capable of internal and external pressure conversion, including a porous central connection pipe 2, a first sealing cover 3, a reinforcing sealing cover clamp 4, a tank 5, an L-shaped purified water drain pipe 6, a sealing ring 7, a second sealing cover 8, a source water inlet pipe 9 and a hollow ultrafiltration membrane wire 10, the first sealing cover 3 is installed at one end of the tank 5, the second sealing cover 8 is installed at the other end of the tank 5, a concentrated water drain pipe 1 is installed at the central position of the top of the first sealing cover 3, a source water inlet pipe 9 is installed at the central position of the bottom of the second sealing cover 8, a first cylindrical connection plate 12 and a second cylindrical connection plate 12 are installed at the top and the bottom of the tank 5, a hollow ultrafiltration membrane wire 10 is installed between the first cylindrical connection plate 12 and the second cylindrical connection plate 12, a porous central connection pipe 2 is installed inside the tank 5, both ends of the porous central connection pipe 2 run through the cylindrical connection pipe and respectively communicate with the Gap connection, all through consolidating 4 fixed connection of closing cap card between jar body 5 and first closing cap 3 and the second closing cap 8, through encapsulation adhesive fixed connection between the first cylindric connecting plate 12 excircle of second and the inner wall of jar body 5, be provided with apopore 11 on the outer wall of porous center connecting pipe 2, and apopore 11 is located between two adjacent first and the cylindric connecting plate 12 of second, install L type water purification drain pipe 6 on first and the cylindric connecting plate 12 of second, and the other end of L type water purification drain pipe 6 runs through the jar wall of jar body 5, be provided with sealing washer 7 between the junction of L type water purification drain pipe 6 and jar body 5. The L-shaped water purification drain pipe 6 can be provided with an upper part and a lower part, and clear water is discharged from the two gaps respectively.

The utility model discloses a theory of operation is: when the utility model is used, source water enters from one end of the porous center connecting pipe 2 at the source water inlet pipe 9, the entered source water is discharged from the water outlet hole 11 and is positioned between two adjacent first and second cylindrical connecting plates 12, the source water between the two adjacent first and second cylindrical connecting plates 12 enters into the hollow ultrafiltration membrane wire 10, the hollow ultrafiltration membrane wire 10 filters the source water, the filtered purified water flows from the hollow ultrafiltration membrane wire 10 to the space between the first sealing cover 3 and the first and second cylindrical connecting plates 12 or the space between the second sealing cover 8 and the first and second cylindrical connecting plates 12, the purified water is finally discharged from the L-shaped purified water discharge pipe 6, the source water without filtration is positioned outside the hollow ultrafiltration membrane wire 10 and can not flow into the space between the first sealing cover 3 and the first and second cylindrical connecting plates 12 or the space between the second sealing cover 8 and the first and second cylindrical connecting plates 12, consequently, source water can not discharged by L type water purification drain pipe 6, has avoided source water to filter the condition emergence that is incompletely by user's direct use, has improved the filter effect, and the dense water after the filtration can be discharged from the other end of the porous central connecting pipe 2 of dense water drain pipe 1 department, the utility model discloses simple structure, convenient to use, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (4)

1. An ultrafiltration membrane component capable of realizing internal and external pressure conversion is characterized by comprising a porous central connecting pipe, a first sealing cover, a reinforcing sealing cover clamp, a tank body, an L-shaped purified water drain pipe, a sealing ring, a second sealing cover, a source water inlet pipe and a hollow ultrafiltration membrane wire, wherein the first sealing cover is installed at one end of the tank body, the second sealing cover is installed at the other end of the tank body, a concentrated water drain pipe is arranged at the central position of the top of the first sealing cover, the source water inlet pipe is arranged at the central position of the bottom of the second sealing cover, first cylindrical connecting plates and second cylindrical connecting plates are installed above and below the tank body, the hollow ultrafiltration membrane wire is closely arranged and vertical, two ends of the hollow ultrafiltration membrane wire are fixed on the first cylindrical connecting plates and the second cylindrical connecting plates, the center of the hollow ultrafiltration membrane wire is communicated, a gap is arranged between the first sealing cover and the first cylindrical connecting plates, and a gap is also arranged between, the source water that gets into is discharged and is located the shell between two adjacent cylindric connecting plates from the apopore, and the one end of L type water purification drain pipe is connected to and is equipped with the space between first closing cap and the first cylindric connecting plate or is equipped with the space between second closing cap and the second cylindric connecting plate, and the other end runs through the jar wall of jar body.

2. The ultrafiltration membrane assembly capable of realizing internal and external pressure conversion according to claim 1, wherein the tank body (5) and the first cover (3) and the second cover (8) are fixedly connected through a reinforcing cover clamp (4).

3. The ultrafiltration membrane assembly capable of realizing internal and external pressure conversion according to claim 1, wherein the first cylindrical connecting plate (12) and the second cylindrical connecting plate (12) are fixedly connected with the inner wall of the tank body (5) through packaging adhesive.

4. The ultrafiltration membrane assembly capable of converting internal pressure and external pressure as claimed in claim 1, wherein a sealing ring (7) is arranged between the joint of the L-shaped purified water drain pipe (6) and the tank body (5).

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