CN214914965U - Ultrafiltration system - Google Patents

Abstract

The utility model discloses an ultrafiltration system, including ultrafilter, peristaltic pump and tee bend lid bottle, the ultrafilter includes feed liquor port and returns the liquid port, the feed liquor port passes through the feed liquor pipe and communicates with the feed liquor mouth of pipe of tee bend lid bottle, it communicates with the liquid return mouth of pipe of tee bend lid bottle to return the liquid port through returning the liquid pipe, the peristaltic pump sets up on the feed liquor pipe, feed liquor pipe and return the liquid pipe and include the central section and connect in the screw thread section at central section both ends, be equipped with the threaded connection hole with screw thread section complex in the bottle plug of tee bend lid bottle, it is equipped with the screw thread with screw thread section complex to return liquid port and feed liquor port; the two ends of the liquid inlet pipe and the liquid return pipe are both provided with valves. Therefore, the utility model provides an ultrafiltration system pipeline access mode is simple, has greatly reduced the risk of contracting bacteria of kneck, has ensured product quality.

Description

Ultrafiltration system

Technical Field

The utility model relates to a biochemical experimental facilities technical field, more specifically say, relate to an ultrafiltration system.

Background

The ultrafiltration concentration technology is widely applied to the field of biochemical research and is also one of the important links of vaccine production.

However, in the existing ultrafiltration system, the pipeline joint is connected by manual hot melting of an operator, so that the operation is complex, the risk of contamination at the joint is increased, and the quality of a product is greatly influenced.

In conclusion, how to realize the quick connection of the ultrafiltration system pipeline and reduce the risk of contamination is a problem to be solved urgently by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an ultrafiltration system, pipeline and ultrafilter, tee bend lid bottle threaded connection connect simply convenient and reduced the risk of contracting a fungus.

In order to achieve the above object, the present invention provides the following technical solutions:

an ultrafiltration system comprises an ultrafilter, a peristaltic pump and a three-way cap bottle, wherein the ultrafilter comprises a liquid inlet port and a liquid return port, the liquid inlet port is communicated with a liquid inlet pipe orifice of the three-way cap bottle through a liquid inlet pipe, the liquid return port is communicated with a liquid return pipe orifice of the three-way cap bottle through a liquid return pipe, the peristaltic pump is arranged on the liquid inlet pipe, the liquid inlet pipe and the liquid return pipe comprise a central section and thread sections connected to two ends of the central section, thread connecting holes matched with the thread sections are formed in a bottle plug of the three-way cap bottle, and threads matched with the thread sections are formed in the liquid return port and the liquid inlet port;

the two ends of the liquid inlet pipe and the liquid return pipe are both provided with valves.

Preferably, the central section is a wear-resistant rubber hose.

Preferably, the thread section comprises a tetrafluoride pipe or a steel pipe, and threads are arranged on the inner wall surface and the outer wall surface of the thread section.

Preferably, a cell filtering screen is arranged between the peristaltic pump and the liquid inlet pipe orifice and arranged on the liquid inlet pipe.

Preferably, the cell filtering screen has a screen mesh number of 40-200 meshes.

Preferably, the three-way cap bottle is communicated with a vent pipe communicated with the external environment, and an air filtering membrane is arranged on the vent pipe.

The utility model provides an ultrafiltration system under the protection of laminar flow cover, through the threaded connection of threaded mounting hole and each port of ultrafilter in the bottle plug of screw thread section and tee bend lid bottle, can cover bottle high-speed joint with ultrafilter, peristaltic pump, feed liquor pipe, liquid return pipe and tee bend, and then accomplish ultrafiltration system's equipment.

Therefore, the utility model provides an ultrafiltration system pipeline access mode is simple, has greatly reduced the risk of contracting bacteria of kneck, has ensured product quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an ultrafiltration system provided by the present invention.

In fig. 1:

1 is an ultrafilter, 11 is a permeate port, 12 is a liquid inlet port, 13 is a liquid return port, 2 is a liquid inlet pipe, 3 is a peristaltic pump, 4 is a cell filtering screen, 5 is a three-way cover bottle, 6 is a vent pipe, and 7 is a liquid return pipe.

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.

The core of the utility model is to provide an ultrafiltration system, pipeline and ultrafilter, tee bend lid bottle threaded connection connect simply convenient and reduced the risk of dying fungus.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an ultrafiltration system provided in the present invention.

The utility model provides an ultrafiltration system, including ultrafilter 1, peristaltic pump 3 and tee bend lid bottle 5, ultrafilter 1 includes feed liquor port 12 and returns liquid port 13, feed liquor port 12 is through feed liquor pipe 2 and tee bend lid bottle 5's feed liquor mouth of pipe intercommunication, it is through returning liquid pipe 7 and tee bend lid bottle 5's return liquid mouth of pipe intercommunication to return liquid port 13, peristaltic pump 3 sets up on feed liquor pipe 2, feed liquor pipe 2 and return liquid pipe 7 include the central section and connect in the screw thread section at central section both ends, be equipped with the threaded connection hole with screw thread section complex in the bottle plug of tee bend lid bottle 5, it is equipped with the screw thread with screw thread section complex to return liquid port 13 and feed liquor port 12; the two ends of the liquid inlet pipe 2 and the liquid return pipe 7 are both provided with valves.

Referring to fig. 1, the ultrafilter 1 includes a permeate port 11, a liquid inlet port 12 and a liquid return port 13, wherein the permeate port 11 and the liquid return port 13 are liquid outlet ends, the liquid inlet port 12 is a liquid inlet end, and a screw thread is provided at an interface of each port. The kind, pore size, model and the like of the ultrafilter 1 are determined according to the actual production requirements.

The liquid inlet pipe 2 and the liquid return pipe 7 are divided into a central section and thread sections on two sides, and the inner wall surface and the outer wall surface of each thread section are provided with threads so as to be connected with the ultrafilter 1, the three-way cover bottle 5 and the like through threads.

Preferably, the central section is a wear-resistant rubber tube, has good elasticity and strong wear resistance, can be repeatedly autoclaved for many times, and has long service life.

Preferably, the thread section comprises a tetrafluoride pipe or a steel pipe, and the inner wall surface and the outer wall surface of the thread section are both provided with threads.

The diameters of the liquid inlet pipe 2 and the liquid return pipe 7 are determined according to the diameters of the ports of the ultrafilter 1 in actual production, for example, both the liquid inlet pipe 2 and the liquid return pipe 7 can be set to be 17mm wear-resistant rubber pipes.

Referring to fig. 1, the three-way cap bottle 5 includes a liquid inlet pipe orifice, a liquid return pipe orifice and a gas vent pipe orifice, the liquid inlet port 12 of the ultrafilter 1 is communicated with the liquid inlet pipe orifice through the liquid inlet pipe 2, the liquid return pipe orifice is communicated with the liquid return port 13 of the ultrafilter 1 through the liquid return pipe 7, and the gas vent pipe orifice is communicated with the gas vent pipe 6.

Preferably, the three-way cap bottle 5 is communicated with a vent pipe 6 communicated with the external environment, and an air filtering membrane is arranged on the vent pipe 6 to filter the mixed bacteria and the like in the external environment.

Preferably, the air filtration membrane has a pore diameter of 0.2. mu.m.

The bottle stopper is arranged at the bottle mouth of the three-way cap bottle 5 and is a three-hole or four-hole bottle stopper, and the volume, the material and the shape of the three-way cap bottle 5, the material and the size of the bottle stopper and the like are determined according to the requirements in actual production.

Preferably, the bottle plug of the three-way cap bottle 5 is a plug with a hole, a tetrafluoride pipe or a steel pipe is fixed in a threaded connection hole of the plug with the hole, and the tetrafluoride pipe or the steel pipe is provided with internal threads.

The peristaltic pump 3 is arranged in the liquid inlet pipe 2, the peristaltic pump 3 is started, the pump speed is adjusted, and the disinfection of the ultrafiltration system can be carried out after air bubbles are removed. The type and model of the peristaltic pump 3 are determined according to the actual production requirements and will not be described in detail herein.

Under the protection of laminar flow hood, through the threaded connection of threaded section and the threaded mounting hole in the bottle plug of tee bend lid bottle 5 and each port of ultrafilter 1, can be with ultrafilter 1, peristaltic pump 3, feed liquor pipe 2, return liquid pipe 7 and the quick connection of tee bend lid bottle 5, and then accomplish ultrafiltration system's equipment.

Therefore, the access mode of the ultrafiltration system pipeline provided by the embodiment is simple, the risk of contamination at the interface is greatly reduced, and the product quality is guaranteed.

Preferably, be equipped with cell filter screen 4 between peristaltic pump 3 and the feed liquor mouth of pipe, cell filter screen 4 sets up on feed liquor pipe 2 to carry out coarse filtration to the product through cell filter screen 4.

Referring to fig. 1, the cell filtering screen 4 may be formed by two top-shaped structures that are connected together, and the cell filtering screen 4 is made of an autoclave material such as autoclave PVC, so as to avoid introducing contamination from bacteria. The specific shape, size and material of the cell filtering screen 4 are determined according to the actual production requirements, and will not be described in detail herein.

Preferably, the cell filtration screen 4 has a screen number of 40 to 200 mesh.

Preferably, the both ends of cell filter screen 4 all with feed liquor pipe 2 threaded connection, the access mode is simple, the dismouting of being convenient for is favorable to cell filter screen 4 and feed liquor pipe 2's quick connect.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The ultrafiltration system provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. An ultrafiltration system comprises an ultrafilter (1), a peristaltic pump (3) and a three-way cover bottle (5), the ultrafilter (1) comprises a liquid inlet port (12) and a liquid return port (13), the liquid inlet port (12) is communicated with the liquid inlet pipe mouth of the three-way cover bottle (5) through a liquid inlet pipe (2), the liquid return port (13) is communicated with a liquid return pipe orifice of the three-way cover bottle (5) through a liquid return pipe (7), the peristaltic pump (3) is arranged on the liquid inlet pipe (2), it is characterized in that the liquid inlet pipe (2) and the liquid return pipe (7) comprise a central section and thread sections connected with the two ends of the central section, a threaded connecting hole matched with the threaded section is arranged in the bottle stopper of the three-way cap bottle (5), the liquid return port (13) and the liquid inlet port (12) are provided with threads matched with the thread sections;

the two ends of the liquid inlet pipe (2) and the liquid return pipe (7) are both provided with valves.

2. The ultrafiltration system of claim 1, wherein the central section is a wear resistant hose.

3. The ultrafiltration system of claim 1, wherein the threaded segment comprises a tetrafluoro-tube or a steel-tube, and wherein both the inner and outer wall surfaces of the threaded segment are threaded.

4. Ultrafiltration system according to any of claims 1-3, wherein a cell filtration screen (4) is provided between the peristaltic pump (3) and the inlet pipe orifice, the cell filtration screen (4) being provided on the inlet pipe (2).

5. Ultrafiltration system according to claim 4, wherein the cell filtration screen (4) has a mesh size of 40-200 mesh.

6. Ultrafiltration system according to claim 4, wherein said three-way cap bottle (5) is in communication with a gas permeable tube (6) for communication with the external environment, said gas permeable tube (6) being provided with an air filtration membrane.

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