CN216704347U - Dynamic degradation device for high-molecular biodegradable material - Google Patents

Abstract

The utility model discloses a dynamic degradation device for a high-molecular biodegradable material, which comprises a box body, wherein a liquid inlet and a liquid outlet are arranged on the box body, an inner cavity is formed in the side wall of the box body, two heat insulation layers are arranged in parallel in the inner cavity, a plurality of electromagnets are symmetrically arranged between the two heat insulation layers in the circumferential direction, and a heating coil is wound in the inner cavity. Has the advantages that: the electric telescopic rod drives the upper pressure plate to move, so that the depth of the material to be degraded immersed into the degradation liquid can be changed; the heating coil is started, so that the degradation liquid in the box body can be kept at a proper temperature; the permanent magnets and the material to be degraded are driven by the electromagnet to make a circumferential uniform speed which is approximately uniform, so that the device can be driven by a servo motor instead, the volume of the device is smaller, the electromagnet is convenient to maintain and replace, and the use cost is low; when the turbulence strip does circular motion, the turbulence strip can swing in a small range, so that the turbulence effect on degradation liquid is improved, the reaction process is accelerated, and the degradation time is shortened.

Description

Dynamic degradation device for high molecular biodegradable material

Technical Field

The utility model relates to the technical field of high-molecular degradation material experiments, in particular to a dynamic degradation device for a high-molecular biodegradable material.

Background

In the prior art, the method for judging the degradation performance of the high-molecular biodegradable material is single, dynamic degradation of the high-molecular biodegradable material is difficult to achieve, and when the position of the material to be degraded in the degradation liquid is changed, the material to be degraded is driven by a servo motor, the overall size of the device is increased by using the servo motor, the degradation test cost is increased, in addition, the existing degradation device cannot fully disturb the degradation liquid, the improvement effect on the degradation effect is not obvious, and therefore the dynamic degradation device for the high-molecular biodegradable material is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the overall size of the device is increased and the degradation test cost is increased due to the fact that a servo motor is used for driving a material to be degraded to move in the prior art, the existing degradation device cannot fully disturb degradation liquid, and the improvement effect of the degradation effect is not obvious, and provides a dynamic degradation device for a high-molecular biodegradable material.

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

the utility model provides a developments degradation device of polymer biodegradable material, the power distribution box comprises a box body, be equipped with inlet and liquid outlet on the box, the inner chamber has been seted up in the lateral wall of box, the parallel is provided with two heat preservation layers, two in the inner chamber circumference symmetry is provided with a plurality of electro-magnets between the heat preservation layer, the inner chamber is around being equipped with heating coil, and two heat preservation layers all do not meet with heating coil, still be equipped with fastening device and vortex mechanism in the box.

Further, fastening device includes pressure disk and lower pressure disk, and goes up the pressure disk and all laminate the flexible layer with one side that the pressure disk is relative down, go up the symmetry between pressure disk and the lower pressure disk, be provided with two regulation poles, two the upper end of adjusting the pole all links to each other with last pressure disk is fixed, two the lower extreme of adjusting the pole all runs through down the pressure disk and with lower pressure disk movable contact, two the equal threaded connection in bottom of adjusting the pole has the adjusting collar.

Further, the top fixed mounting of box has electric telescopic handle, electric telescopic handle's output runs through the roof of box and is connected with the upper surface fixed of last pressure disk.

Further, the lower surface of lower pressure disk is fixed with the permanent magnetism piece, the outside of permanent magnetism piece covers there is the protective sheath, the polarity of permanent magnetism piece is the same with the polarity direction of electro-magnet when circular telegram.

Further, vortex mechanism includes the foundation that links to each other with the lower pressure plate is fixed, the lower extreme of foundation is provided with the mounting disc, the symmetry joint has a plurality of vortex strips on the perisporium of mounting disc.

Further, every the vortex strip is elastic material and makes, and elastic material is non-ferromagnetic metal, every the vortex strip all is the wave in the horizontal direction.

Further, every the one end that the foundation was kept away from to the vortex strip all inlays and is equipped with the magnetic strip, every the magnetic field intensity of magnetic strip all is less than the magnetic field intensity of permanent magnetism piece, every the distance between magnetic strip and the box inner wall all is less than the distance between permanent magnetism piece and the box inner wall.

The utility model has the following advantages: the electric telescopic rod drives the upper pressure plate to move, so that the depth of the material to be degraded immersed into the degradation liquid can be changed; the heating coil is started, so that the degradation liquid in the box body can be kept at a proper temperature; the permanent magnets and the material to be degraded are driven by the electromagnet to make a circumferential uniform speed which is approximately uniform, so that the device can be driven by a servo motor instead, the volume of the device is smaller, the electromagnet is convenient to maintain and replace, and the use cost is low; when the turbulence strip does circular motion, the turbulence strip can swing in a small range, so that the turbulence effect on degradation liquid is improved, the reaction process is accelerated, and the degradation time is shortened.

Drawings

FIG. 1 is a schematic view of the internal structure of a dynamic degradation device for biodegradable polymer materials according to the present invention;

fig. 2 is a schematic diagram of the positions of the turbulence strips and the magnetic strips in the dynamic degradation device for the polymer biodegradable material provided by the present invention.

In the figure: 1 box, 2 inner chambers, 3 inlet, 4 electric telescopic rod, 5 upper pressure plates, 6 lower pressure plates, 7 adjusting rods, 8 adjusting sleeves, 9 bottom columns, 10 turbulence strips, 11 permanent magnet blocks, 12 heating coils, 13 heat insulation layers, 14 electromagnets, 15 magnetic strips and 16 outlet.

Detailed Description

Referring to fig. 1-2, a dynamic degradation device of polymer biodegradable material, including box 1, be equipped with inlet 3 and liquid outlet 16 on the box 1, inner chamber 2 has been seted up in the lateral wall of box 1, two insulation layers 13 are provided with in parallel in inner chamber 2, circumference symmetry is provided with a plurality of electro-magnets 14 between two insulation layers 13, heating coil 12 has been around being equipped with in inner chamber 2, and two insulation layers 13 all do not meet with heating coil 12, because heating coil 12's temperature will reach a definite value, just can make the temperature of the degradation liquid in the box 1 keep at the temperature range that suits, and heating coil 12's temperature can obviously be higher than the temperature of degradation liquid, so set up insulation layer 13 and can avoid the temperature of electro-magnet 14 department to be too high, cause the influence to electro-magnet 14's connecting circuit, still be equipped with fastening device and vortex mechanism in the box 1.

Fastening device includes pressure disk 5 and lower pressure disk 6, and it has the flexible layer all to laminate with the one side that lower pressure disk 6 is relative to go up pressure disk 5, the flexible layer need select for use the material that does not react with the degradation liquid, in order to avoid the flexible layer impaired, it is better to set up the fixed effect that the material was treated to pressure disk 5 and lower pressure disk 6 to enable to go up the pressure disk 5, go up the symmetry between pressure disk 5 and the lower pressure disk 6, be provided with two regulation poles 7, the upper end of two regulation poles 7 all links to each other with last pressure disk 5 is fixed, the lower extreme of two regulation poles 7 all runs through lower pressure disk 6 and with lower pressure disk 6 swing joint, the equal threaded connection in bottom of two regulation poles 7 has adjusting collar 8, through changing adjusting collar 8 and the threaded connection position of adjusting pole 7, can highly adjusting of lower pressure disk 6.

The top fixed mounting of box 1 has electric telescopic handle 4, and electric telescopic handle 4's output runs through the roof of box 1 and is connected with the last fixed surface of last pressure disk 5, and electric telescopic handle 4 can change the degree of depth of waiting to degrade the material and immersing the degradation liquid.

The permanent magnet 11 is fixedly installed on the lower surface of the lower pressure plate 6, a protective sleeve covers the outer side of the permanent magnet 11, the permanent magnet 11 is prevented from being corroded by degradation liquid or generating chemical reaction, the polarity of the permanent magnet 11 is the same as the polarity direction of the electromagnet 14 when the electromagnet 14 is electrified, and when the electromagnet 14 is electrified, the permanent magnet 11 can be attracted by a magnetic field.

The vortex mechanism includes the sill post 9 of linking to each other with lower pressure disk 6 is fixed, and the lower extreme of sill post 9 rotates and is provided with the mounting disc, and the symmetry joint has a plurality of vortex strips 10 on the perisporium of mounting disc, and vortex strip 10 can be installed or dismantle as required.

Every vortex strip 10 is made for elastic material, and elastic material is non-ferromagnetic metal, can take place swing with small amplitude, and every vortex strip 10 all is the wave in the horizontal direction, and is better to the vortex effect of degradation liquid.

Every vortex strip 10 keeps away from the one end of sill post 9 and all inlays and is equipped with magnetic strip 15, and the magnetic field intensity of every magnetic strip 15 all is less than the magnetic field intensity of permanent magnetism piece 11, and it is too big to avoid the influence of the magnetic field of permanent magnetism piece 11 to magnetic strip 15, and the distance between every magnetic strip 15 and the interior wall of box 1 all is less than the distance between permanent magnetism piece 11 and the interior wall of box 1, and when electro-magnet 14 circular telegram, magnetic strip 15 can receive the magnetic field drive of electro-magnet 14 and take place the motion.

When the device is used, according to the requirements of a user, degradation liquid is added into the box body 1 from the liquid inlet 3 or discharged from the liquid outlet 16, valves at the liquid inlet 3 and the liquid outlet 16 are not shown, a material to be degraded is placed between the upper pressure plate 5 and the lower pressure plate 6, the position of the adjusting sleeve 8 in threaded connection with the adjusting rod 7 is changed, the position of the lower pressure plate 6 can be adjusted, the material to be degraded is tightly pressed by the upper pressure plate 5 and the lower pressure plate 6, the material to be degraded is fixed, and the material to be degraded can be eccentrically placed;

the electric telescopic rod 4 is controlled to be opened through an external controller, the electric telescopic rod 4 drives the upper pressure plate 5 to move upwards, so that the depth of the material to be degraded immersed into the degradation liquid is reduced, and similarly, the electric telescopic rod 4 drives the upper pressure plate 5 to move downwards, so that the depth of the material to be degraded immersed into the degradation liquid is increased;

when the temperature of the degradation liquid needs to be raised, the heating coil 12 is started to keep the degradation liquid in the box body 1 at a proper temperature;

if the material to be degraded needs to move in the degradation liquid at a constant speed, the turbulence strips 10 are not installed, then the electromagnet 14 is controlled by an external controller to be sequentially electrified, and the permanent magnets 11 can be attracted by a magnetic field, so that when the adjacent permanent magnets 11 are electrified one by one, the permanent magnets 11 can do circular motion at an approximately constant speed under the drive of the magnetic field, the relative movement speed between the material to be degraded and the degradation liquid can be conveniently obtained, and the dynamic degradation test of the material to be degraded can be realized;

if the material to be degraded is not required to be in the steady flowing degradation liquid, the turbulence strips 10 can be installed on the bottom column 9, the turbulence strips 10 are rotatably connected with the bottom column 9 through the installation disc, when the electromagnet 14 is electrified one by one, the magnetic strips 15 can move along with the electromagnet, the turbulence strips 10 are made of elastic materials, the magnetic field intensity of the magnetic strips 15 is small, the turbulence strips 10 can swing in a small range when doing circular motion, the turbulence effect on the degradation liquid is improved, the reaction process is accelerated, and the degradation time is shortened.

Claims (7)

1. The utility model provides a dynamic degradation device of polymer biodegradable material, includes box (1), its characterized in that, be equipped with inlet (3) and liquid outlet (16) on box (1), inner chamber (2) have been seted up in the lateral wall of box (1), parallel arrangement has two heat preservation (13) in inner chamber (2), two circumference symmetry is provided with a plurality of electro-magnets (14) between heat preservation (13), around being equipped with heating coil (12) in inner chamber (2), and two heat preservation (13) all do not meet with heating coil (12), still be equipped with fastening device and vortex mechanism in box (1).

2. The dynamic degradation device of the high molecular biodegradable material according to claim 1, wherein the fastening mechanism comprises an upper platen (5) and a lower platen (6), a flexible layer is attached to one side of the upper platen (5) opposite to the lower platen (6), the upper platen (5) and the lower platen (6) are symmetrical, two adjusting rods (7) are arranged, the upper ends of the two adjusting rods (7) are fixedly connected with the upper platen (5), the lower ends of the two adjusting rods (7) penetrate through the lower platen (6) and movably contact with the lower platen (6), and adjusting sleeves (8) are screwed at the bottoms of the two adjusting rods (7).

3. The dynamic degradation device of high molecular biodegradable material according to claim 2, wherein the top of the box (1) is fixedly provided with an electric telescopic rod (4), and the output end of the electric telescopic rod (4) penetrates through the top wall of the box (1) and is fixedly connected with the upper surface of the upper platen (5).

4. The dynamic degradation device of high molecular biodegradable material of claim 2, characterized in that a permanent magnet (11) is fixedly installed on the lower surface of the lower pressure plate (6), a protective sleeve is covered on the outer side of the permanent magnet (11), and the polarity of the permanent magnet (11) is the same as the polarity direction of the electromagnet (14) when energized.

5. The dynamic degradation device of high molecular biodegradable material as claimed in claim 4, wherein the turbulent flow mechanism comprises a bottom pillar (9) fixedly connected with the lower pressure plate (6), a mounting plate is arranged at the lower end of the bottom pillar (9), and a plurality of turbulent flow strips (10) are symmetrically clamped on the circumferential wall of the mounting plate.

6. The dynamic degradation device of high molecular biodegradable material as claimed in claim 5, wherein each of the turbulence strips (10) is made of an elastic material, the elastic material is made of a non-ferromagnetic metal, and each of the turbulence strips (10) is in a wave shape in a horizontal direction.

7. The dynamic degradation device of the biodegradable polymer material as claimed in claim 5, wherein a magnetic strip (15) is embedded in one end of each turbulence strip (10) away from the bottom pillar (9), the magnetic field strength of each magnetic strip (15) is smaller than that of the permanent magnet (11), and the distance between each magnetic strip (15) and the inner wall of the box body (1) is smaller than that between the permanent magnet (11) and the inner wall of the box body (1).

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