CN211913362U

CN211913362U - Micro dead volume multifunctional membrane separation equipment

Info

Publication number: CN211913362U
Application number: CN202020229493.7U
Authority: CN
Inventors: 禹磊
Original assignee: HEFEI YUWANG MEMBRANE ENGINEERING TECHNOLOGY CO LTD
Current assignee: HEFEI YUWANG MEMBRANE ENGINEERING TECHNOLOGY CO LTD
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-11-13
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a splitter technical field discloses multi-functional membrane separation equipment of trace dead volume, including former storage bucket and film element, the lower extreme intercommunication of former storage bucket has the three-way pipe, the one end intercommunication of three-way pipe has the discharge opening, the other end of three-way pipe is linked together with the film element through the hose, the film element includes two membrane modules, install high-pressure plunger pump and two valves on the hose, the output of film element has the export of filtering the clear liquid through the drain pipe intercommunication, be linked together through the back flow on the drain pipe with the bucket top of former storage bucket, the membrane module includes two fixed disks and one and filters the membrane pipe, it sets up between two fixed disks to filter the membrane pipe, the screens mechanism that sets up through two symmetries on the inner tray wall of fixed. The utility model discloses convenient and fast changes filtration membrane pipe, has improved change efficiency.

Description

Micro dead volume multifunctional membrane separation equipment

Technical Field

The utility model relates to a splitter technical field especially relates to multi-functional membrane separation equipment of trace dead volume.

Background

The micro cross-flow filtration membrane separation equipment integrates a membrane filtration process technology, so that the bottleneck of continuous technical researches on the separation, purification, concentration and other processes of a small amount of samples (450 ml) in a laboratory is solved; the high-pressure plunger pump is adopted to provide power, a high-speed rotating part is not provided, and almost no shearing force is generated in the operation process; through reasonable system optimization design, the equipment can simultaneously meet the technical requirements of microfiltration, ultrafiltration, nanofiltration and reverse osmosis, and the equipment can be manufactured into multifunctional membrane filtration equipment integrating the microfiltration, ultrafiltration, nanofiltration and reverse osmosis functions. The multifunctional micro dead volume membrane separation equipment is used for feeding raw materials in the raw material barrel into the membrane element for filtration, filtering clear liquid penetrating through the membrane element is collected through the central tube of the membrane element and flows out from the clear liquid filtering outlet, and feed liquid intercepted by the membrane element flows back to the raw material barrel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art along with the increase of live time, need regularly change the film element, but the film element is changed inefficiency at present, and the too loaded down with trivial details problem of step, and the multi-functional membrane separation equipment of trace dead volume that proposes.

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

the multifunctional membrane separation equipment comprises a raw material barrel and a membrane element, wherein the lower end of the raw material barrel is communicated with a three-way pipe, one end of the three-way pipe is communicated with a discharge opening, the other end of the three-way pipe is communicated with the membrane element through a hose, the membrane element comprises two membrane assemblies, a high-pressure plunger pump and two valves are installed on the hose, the output end of the membrane element is communicated with a filtered clear liquid outlet through a liquid outlet pipe, the liquid outlet pipe is communicated with the barrel top of the raw material barrel through a return pipe, the membrane assemblies comprise two fixed disks and a filtering membrane pipe, the filtering membrane pipe is arranged between the two fixed disks, the inner disk wall of each fixed disk is connected with the filtering membrane pipe through two symmetrically arranged clamping mechanisms, each clamping mechanism comprises a clamping groove, a spring, a clamping block, a transmission rod and a clamping groove, and the clamping grooves are formed in the inner disk, the one end fixed connection of spring is at the tank bottom in screens groove, the other end of spring is connected with the one end of screens piece, the position that the draw-in groove corresponds the screens piece is seted up on the outer pipe wall of filtering the membrane pipe, the one end setting that the spring was kept away from to the screens piece is in the draw-in groove, the one end fixed connection of transfer line is close to the one end of spring at the screens piece, the other end of transfer line runs through the tank bottom in screens groove and extends outward to the fixed disk.

Preferably, the side edges of the clamping blocks, which are close to one end of the spring, are symmetrically and fixedly connected with sliding blocks, sliding grooves are formed in the groove walls of the clamping grooves, which correspond to the sliding blocks, and the sliding blocks are slidably connected into the corresponding sliding grooves.

Preferably, the outer pipe wall of the filtering membrane pipe close to the two ends is fixedly sleeved with a sealing ring, and the outer ring wall of the sealing ring is arranged on the inner disc wall of the fixed disc.

Preferably, one end of the transmission rod, which is far away from the clamping block, is fixedly connected with a pull handle.

Preferably, a rolling ball is embedded in one end, far away from the clamping block, of the sliding block, and the ball is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the transmission rod is slidably connected in the clamping groove.

Compared with the prior art, the utility model provides a multi-functional membrane separation equipment of trace dead volume possesses following beneficial effect:

this multi-functional membrane splitter of trace dead volume, through setting up the fixed disk, filtration membrane pipe and screens mechanism, when needs are changed filtration membrane pipe, exert the pulling force to the transfer line, the transfer line atress drives the screens piece motion, the screens piece is pulled out from the draw-in groove, draw in the screens piece totally the screens inslot and compress the spring, can take off filtration membrane pipe and change new filtration membrane pipe from two fixed disks this moment, convenient and fast changes filtration membrane pipe, the change efficiency has been improved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient and fast changes the filtration membrane pipe, has improved change efficiency.

Drawings

FIG. 1 is a schematic structural view of a micro dead volume multifunctional membrane separation device provided by the present invention;

FIG. 2 is a schematic diagram of the membrane module structure of the micro dead volume multifunctional membrane separation equipment provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1 raw material barrel, 2 membrane elements, 3 high-pressure plunger pumps, 4 fixed disks, 5 filter membrane pipes, 6 clamping mechanisms, 61 clamping grooves, 62 springs, 63 clamping blocks, 64 transmission rods, 65 clamping grooves, 7 sliding blocks, 8 sliding grooves, 9 sealing rings, 10 pull handles and 11 balls.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the multifunctional membrane separation equipment with trace dead volume comprises a raw material barrel 1 and a membrane element 2, wherein the lower end of the raw material barrel 1 is communicated with a three-way pipe, one end of the three-way pipe is communicated with a discharge opening, the other end of the three-way pipe is communicated with the membrane element 2 through a hose, the membrane element 2 comprises two membrane elements, a high-pressure plunger pump 3 and two valves are mounted on the hose, the inside of the high-pressure plunger pump 3 is made of metal materials, materials cannot be polluted, the service life is long, the highest output pressure of the high-pressure plunger pump 3 can reach more than 100BAR, the output pressure of the high-pressure plunger pump 3 is covered with the operating pressure of the membrane element 2, the application range is wider, the output end of the membrane element 2 is communicated with a filtered clear liquid outlet through a liquid outlet pipe, the liquid outlet pipe is communicated with, clear liquid filtered by the membrane element 2 is collected by the membrane element 2 and flows out from a clear liquid filtering outlet, feed liquid intercepted by the membrane element 2 flows back to a raw material barrel, a high-pressure plunger pump 3 and an optimally designed pipeline are adopted, the flow and the lift required by cross flow filtration are achieved, meanwhile, the minimum amount of the filtered feed liquid is reduced to 450ml, almost no shearing force is generated, a mode that membrane elements with different filtering apertures are connected in parallel is adopted, and multifunctional equipment capable of achieving different filtering purposes through valve switching is designed, so that the use is convenient, and the cleaning is convenient; the membrane module comprises two fixed disks 4 and a filter membrane tube 5, the filter membrane tube 5 is arranged between the two fixed disks 4, the inner disk wall of the fixed disk 4 is connected with the filter membrane tube 5 through two symmetrically arranged clamping mechanisms 6, each clamping mechanism 6 comprises a clamping groove 61, a spring 62, a clamping block 63, a transmission rod 64 and a clamping groove 65, the clamping groove 61 is arranged on the inner disk wall of the fixed disk 4, one end of the spring 62 is fixedly connected with the bottom of the clamping groove 61, the other end of the spring 62 is connected with one end of the clamping block 63, the clamping groove 65 is arranged on the outer tube wall of the filter membrane tube 5 corresponding to the position of the clamping block 63, one end of the clamping block 63 far away from the spring 62 is arranged in the clamping groove 65, one end of the transmission rod 64 is fixedly connected with one end of the clamping block 63 close to the spring 62, the other end of the transmission rod 64 penetrates through the bottom of the clamping groove 61 and extends out of the fixed disk 4, when the filter, exert the pulling force to transfer line 64, transfer line 64 atress drives screens piece 65 motion, and screens piece 65 pulls out from draw-in groove 65, draws in screens groove 61 with screens piece 63 totally and compresses spring 62, can take off filtration membrane tube 5 from two fixed disks 4 and change new filtration membrane tube 5 this moment, and convenient and fast changes filtration membrane tube 5, has improved change efficiency.

The side symmetry fixedly connected with slider 7 that screens piece 63 is close to spring 62 one end position, and the spout 8 has been seted up to the position that corresponds slider 7 on the cell wall of screens groove 61, and slider 7 sliding connection is in the spout 8 that corresponds, drives slider 7 synchronous motion in spout 8 when screens piece 63 moves, prevents that screens piece 63 from breaking away from in screens groove 61.

The outer pipe wall of the filtering membrane pipe 5 close to the two ends is fixedly sleeved with a sealing ring 9, the outer ring wall of the sealing ring 9 is arranged on the inner disc wall of the fixed disc 4, and the sealing performance of the filtering membrane pipe 5 in the fixed disc 4 is improved.

One end of the transmission rod 64, which is far away from the clamping block 63, is fixedly connected with a pull handle 10, and the transmission rod 64 is conveniently driven to move through the pull handle 10.

Rolling ball 11 is inlayed to the one end that the screens piece 63 is kept away from to slider 7, and ball 11 roll connection is at the tank bottom of spout 8, and slider 7 drives ball 11 and rolls at the tank bottom of spout 8 during the motion for slider 7 is more stable in the interior motion of spout 8.

The transmission rod 64 is slidably connected in the detent groove 61.

The utility model discloses in, when needs are changed filtering membrane pipe 5, exert the pulling force to transfer line 64, transfer line 64 atress drives screens piece 65 motion, screens piece 65 is pulled out from draw-in groove 65, draw in screens piece 63 completely in screens groove 61 and compress spring 62, can take off filtering membrane pipe 5 from two fixed disks 4 and change new filtering membrane pipe 5 this moment, convenient and fast changes filtering membrane pipe 5, the change efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multifunctional membrane separation equipment for trace dead volume comprises a raw material barrel (1) and a membrane element (2), wherein the lower end of the raw material barrel (1) is communicated with a three-way pipe, one end of the three-way pipe is communicated with a discharge opening, the other end of the three-way pipe is communicated with the membrane element (2) through a hose, the membrane element (2) comprises two membrane assemblies, a high-pressure plunger pump (3) and two valves are installed on the hose, the output end of the membrane element (2) is communicated with a filtered clear liquid outlet through a liquid outlet pipe, the liquid outlet pipe is communicated with the barrel top of the raw material barrel (1) through a return pipe, the multifunctional membrane separation equipment is characterized in that the membrane assemblies comprise two fixed disks (4) and a filtering membrane pipe (5), the filtering membrane pipe (5) is arranged between the two fixed disks (4), and the inner disk wall of the fixed disks (4) is connected with the filtering membrane pipe (5) through two symmetrically arranged, screens mechanism (6) are including screens groove (61), spring (62), screens piece (63), transfer line (64) and draw-in groove (65), set up on the inner disc wall of fixed disk (4) screens groove (61), the tank bottom of the one end fixed connection in screens groove (61) of spring (62), the other end of spring (62) is connected with the one end of screens piece (63), set up on the outer pipe wall of filtering membrane pipe (5) in the position that draw-in groove (65) correspond screens piece (63), the one end setting that springs (62) were kept away from in screens piece (63) is in draw-in groove (65), the one end fixed connection of transfer line (64) is close to the one end of spring (62) in screens piece (63), the other end of transfer line (64) runs through the tank bottom of screens groove (61) and extends outward to fixed disk (4).

2. The micro dead volume multifunctional membrane separation device according to claim 1, wherein the slide blocks (7) are symmetrically and fixedly connected to the side edges of the position of the clamping block (63) close to one end of the spring (62), slide grooves (8) are formed in the groove walls of the clamping grooves (61) corresponding to the slide blocks (7), and the slide blocks (7) are slidably connected in the corresponding slide grooves (8).

3. The micro dead volume multifunctional membrane separation device as claimed in claim 1, wherein the outer tube wall of the filtration membrane tube (5) near the two ends is fixedly sleeved with a sealing ring (9), and the outer ring wall of the sealing ring (9) is arranged on the inner disk wall of the fixed disk (4).

4. The micro dead volume multifunctional membrane separation device according to claim 1, wherein a pull handle (10) is fixedly connected to one end of the transmission rod (64) far away from the clamping block (63).

5. The micro dead volume multifunctional membrane separation device according to claim 2, wherein one end of the sliding block (7) far away from the clamping block (63) is embedded with a rolling ball (11), and the rolling ball (11) is connected with the bottom of the sliding groove (8) in a rolling way.

6. The micro dead volume multifunctional membrane separation device according to claim 1, wherein the transmission rod (64) is slidably connected in a detent groove (61).