CN211111815U

CN211111815U - Extraction and purification device suitable for extracting β -glucan in oat bran

Info

Publication number: CN211111815U
Application number: CN201921994290.0U
Authority: CN
Inventors: 刘俚扬; 蔡瑶
Original assignee: Zhicui Youpin Tianjin Biotechnology Co ltd
Current assignee: Zhicui Youpin Tianjin Biotechnology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-28
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to an extract purification device suitable for draw β -glucan in oat bran, including material jar, rabbling mechanism, ultrafiltration mechanism and pressure adjustment mechanism, the rabbling mechanism sets up inside the material jar, ultrafiltration mechanism set up in the bottom of material jar, pressure adjustment mechanism external and material jar be connected, the utility model relates to a scientific and reasonable, easy and simple to handle realizes the separation and purification of material through rabbling mechanism, ultrafiltration mechanism and pressure adjustment mechanism, is applicable to the selection of different content, concentration material, and conveniently changes the milipore filter, compares with equipment such as traditional rectification, extraction, recrystallization, absorption, simple structure, simple operation, separation and purification is fast, effectual, and separation purity is up to 99.9%, is applicable to widelys popularization and use.

Description

Extraction and purification device suitable for extracting β -glucan in oat bran

Technical Field

The utility model belongs to the chemical production field relates to and draws purification technique, especially a be applicable to and draw β -glucan's extraction and purification device in the oat bran.

Background

The oat is used as a grain crop and contains rich protein, starch, fat, dietary fiber, mineral substances and the like, and the content of various nutrient substances is higher than that of other grain crops, wherein bran contains protein and dietary fiber with high proportion, the oat dietary fiber has the function of reducing cholesterol and low-density lipoprotein, and related researches show that the various functions of the oat dietary fiber are mainly realized by β -glucan.

β the active structure of glucan is polysaccharide composed of glucose units, it has been found in recent years that β -1, 3-glucan can control cell division and differentiation, dissolve cholesterol, prevent hyperlipidemia and resist infection caused by filtering virus, fungus, bacteria, etc. it has also been shown that yeast β -1, 3-D-glucan adds Epidermal Growth Factor (EGF) on aged skin and wrinkled skin, promotes the increase of collagen and elastin in skin, promotes the proliferation of Langerhans cells, enhances the immunocompetence of skin, and has multiple functions of free radical scavenging ability, resisting ultraviolet injury, promoting immune protection, skin moisture retention, etc. therefore, a high efficiency extraction, separation and purification device is needed to meet the need of β -glucan development.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcomings of the prior art and provide an extraction and purification device which has scientific and reasonable design, simple structure and convenient use and is suitable for extracting β -glucan in oat bran.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides an extract purification device suitable for extract β -glucan in oat bran, includes material jar, rabbling mechanism, ultrafiltration mechanism and pressure adjustment mechanism, the rabbling mechanism sets up inside the material jar, ultrafiltration mechanism set up in the bottom of material jar, pressure adjustment mechanism external and material jar be connected.

And, rabbling mechanism include moving platform, lead screw, puddler and limiting plate, moving platform upper portion connect the lead screw, moving platform one side slides and sets up in the vertical spout of limiting plate, this limiting plate is fixed in material jar inner wall one side, the puddler slide and set up in the slide of moving platform lower part, the puddler realizes the lateral sliding through the cylinder that sets up on moving platform, the lead screw realizes removing through the motor that sets up at material jar top to drive moving platform and realize at the inside longitudinal sliding of material jar.

And, ultrafiltration mechanism include upper bracket, lower carriage and ultrafiltration membrane group, this ultrafiltration membrane group sets up between upper bracket and lower carriage, ultrafiltration membrane group include milipore filter, water conservancy diversion piece and O type sealing washer, the milipore filter setting is in the water conservancy diversion piece top, O type sealing washer around the milipore filter, water conservancy diversion piece around the combination back inlay dress between upper and lower carriage.

And the pressure regulating mechanism comprises a nitrogen cylinder and a compressor, the compressor is connected with the nitrogen cylinder, and the nitrogen cylinder is connected with the charging bucket through an air duct.

And, upper and lower support both sides clamp the combination through the clamp, carry out the tight regulation through the screw.

And the top end of the charging bucket is provided with a feeding hole, and the discharging end is arranged at the lower part of the ultrafiltration mechanism.

The utility model has the advantages that:

1. the longitudinal movement is realized through the lead screw to the rabbling mechanism of this device, realizes lateral shifting through moving platform, can remove the position of puddler according to the in-service use needs for the material intensive mixing, the extraction of the active ingredient of being convenient for utilizes and assists subsequent ultrafiltration process.

2. The ultrafiltration mechanism of the device realizes the ultrafiltration function through the ultrafiltration membrane and the flow deflector, the O-shaped sealing ring is arranged around the ultrafiltration membrane and the flow deflector, and the upper support and the lower support are adjusted and fixed through the clamp, so that the ultrafiltration precision is ensured and the filter membrane is convenient to replace.

3. The pressure regulating mechanism that this device utilized includes that nitrogen cylinder and compressor realize the regulation of pressure, can adjust ultrafiltration pressure according to the proportion, the content of material, convenient operation.

4. The invention has scientific and reasonable design and simple and convenient operation, realizes the separation and purification of materials through the stirring mechanism, the ultrafiltration mechanism and the pressure regulating mechanism, is suitable for the selection of materials with different contents and concentrations, is convenient to replace the ultrafiltration membrane, has simple structure, convenient operation, high separation and purification speed and good effect, has the separation purity as high as 99.9 percent and is suitable for wide popularization and use compared with the traditional equipment such as rectification, extraction, recrystallization, adsorption and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the ultrafiltration mechanism in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.

The utility model provides an extract purifier suitable for extract β -glucan in oat bran, as shown in figure 1, includes material jar 13, rabbling mechanism, ultrafiltration mechanism 10 and pressure adjustment mechanism, has seted up feed inlet 1 on material jar top, the rabbling mechanism sets up inside the material jar, ultrafiltration mechanism set up in the bottom of material jar, the sub-unit connection discharge end 8 of this ultrafiltration mechanism, pressure adjustment mechanism external be connected with the material jar.

Rabbling mechanism include moving platform 21, lead screw 3, puddler 11 and limiting plate 4, moving platform upper portion connect the lead screw, moving platform one side slides and sets up in the vertical spout of limiting plate, this limiting plate is fixed in material jar inner wall one side, the puddler slide and set up in the slide of moving platform lower part, the puddler realizes the lateral sliding through setting up cylinder 12 on moving platform, the lead screw realizes removing through setting up motor 2 at material jar top to drive moving platform and realize at the inside longitudinal sliding of material jar.

As shown in fig. 2, the ultrafiltration mechanism comprises an upper support frame 16, a lower support frame 19 and an ultrafiltration membrane group, the ultrafiltration membrane group is arranged between the upper support frame and the lower support frame, the ultrafiltration membrane group comprises an ultrafiltration membrane 17, a flow deflector 18 and an O-shaped sealing ring 20, the ultrafiltration membrane group is arranged above the flow deflector, the O-shaped sealing ring surrounds the periphery of the ultrafiltration membrane and the flow deflector and is embedded between the upper support frame and the lower support frame, the two sides of the upper support frame and the lower support frame are clamped and combined through a clamp 15, and tightness adjustment is carried out through a screw 14.

The pressure regulating mechanism comprises a nitrogen cylinder 7 and a compressor 6, the compressor is connected with the nitrogen cylinder, the nitrogen cylinder is connected with the charging bucket through an air duct 5, and a magnetic stirrer 9 is arranged below the ultrafiltration mechanism.

The utility model discloses a use method:

1. opening a clamp of the ultrafiltration mechanism, placing the O-shaped sealing ring on the lower support frame, placing the flow deflector and the ultrafiltration membrane at one time, wherein the ultrafiltration membrane uses a 1 ten thousand dalton internal pressure type polyvinylidene fluoride (PVDF) hollow fiber ultrafiltration membrane, then buckling the upper support frame with the lower support frame, and screwing and fixing the clamp at the lower end of the charging bucket;

2. oat bran is added from a feed inlet of the charging bucket, a screw cap is screwed down, and a nitrogen bottle of a pressure regulating mechanism is connected with the charging bucket through an air duct;

3. starting the magnetic stirrer, rotating at a proper rotating speed, opening a nitrogen bottle of the pressure regulating mechanism, regulating the pressure, and collecting the filtrate.

4. In the operation process, the stirring mechanism can be adjusted and the ultrafiltration membrane suitable for the stirring mechanism can be replaced according to the treatment capacity and the components of the material, so as to complete the filtration, extraction and purification.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The extraction and purification device suitable for extracting β -glucan in oat bran is characterized by comprising a material tank, a stirring mechanism, an ultrafiltration mechanism and a pressure regulating mechanism, wherein the stirring mechanism is arranged in the material tank, the ultrafiltration mechanism is arranged at the bottom of the material tank, and the pressure regulating mechanism is externally connected with the material tank.

2. The device for extracting and purifying β -glucan in oat bran according to claim 1, wherein the stirring mechanism comprises a moving platform, a screw rod, a stirring rod and a limiting plate, the screw rod is connected to the upper portion of the moving platform, one side of the moving platform is slidably arranged in a longitudinal sliding groove of the limiting plate, the limiting plate is fixed to one side of the inner wall of the charging bucket, the stirring rod is slidably arranged in a sliding way at the lower portion of the moving platform, the stirring rod transversely slides through an air cylinder arranged on the moving platform, and the screw rod moves through a motor arranged at the top of the charging bucket, so that the moving platform is driven to longitudinally slide inside the charging bucket.

3. The device for extracting and purifying β -glucan from oat bran according to claim 1 or 2, wherein the ultrafiltration mechanism comprises an upper support frame, a lower support frame and an ultrafiltration membrane group, the ultrafiltration membrane group is arranged between the upper support frame and the lower support frame, the ultrafiltration membrane group comprises an ultrafiltration membrane, a flow deflector and an O-shaped sealing ring, the ultrafiltration membrane is arranged above the flow deflector, and the O-shaped sealing ring surrounds the ultrafiltration membrane and the flow deflector and is assembled and then embedded between the upper support frame and the lower support frame.

4. The device for extracting and purifying β -glucan in oat bran according to claim 1, wherein the pressure regulating mechanism comprises a nitrogen cylinder and a compressor, the compressor is connected with the nitrogen cylinder, and the nitrogen cylinder is connected with the charging bucket through an air duct.

5. The device for extracting β -glucan from oat bran according to claim 3, wherein the upper and lower support frames are fastened and assembled at both sides by a clamp, and are tightened and loosened by screws.

6. The device for extracting and purifying β -glucan in oat bran according to any one of claims 1, 2 and 4, wherein a feed inlet is formed at the top end of the charging bucket, and a discharge end is arranged at the lower part of the ultrafiltration mechanism.