Crude heparin sodium refining, oxidizing and stirring device

By introducing a vertical guide structure and a rotating drum design into the stirring device, and utilizing motor drive and centrifugal force, the problem of uneven stirring of crude heparin sodium was solved, thereby improving the mixing efficiency and quality.

CN223439865UActive Publication Date: 2025-10-17ZHANGJIAKOU HUAYUAN BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422971748.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

When the existing equipment is used to stir crude heparin sodium, the material tends to accumulate at the bottom of the inner cavity, resulting in uneven stirring of the bottom material and requiring a large torque output.

Method used

It adopts vertical guide structure and rotating drum design, combined with motor drive, uses centrifugal force for stirring, controls the reciprocating up and down movement of the mixing tank through the vertical guide structure, and combines with the stirring blades of the rotating drum to mix.

Benefits of technology

It achieves uniform mixing of materials in the mixing tank, improves mixing efficiency and quality, and reduces the power output required for mixing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223439865U_ABST
    Figure CN223439865U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of crude heparin sodium refining oxidation, and provides a crude heparin sodium refining oxidation stirring device which comprises a stirring tank, a stirring structure is arranged in the stirring tank, and a vertical guide structure is arranged at the bottom end of the stirring tank; the vertical guide structure comprises an equipment plate, an annular frame is arranged on the peripheral side of the top of the equipment plate, a plurality of grooves are evenly formed in the top of the peripheral side of the annular frame, a guide groove is formed in the top of the annular frame, guide blocks are symmetrically inserted into the top of the guide groove, and sliding plates are arranged at the two ends of the two guide blocks and located on the top of the annular frame. The tops of the two guide blocks are arranged at the bottom end of the stirring tank, the stirring structure comprises a rotating cylinder arranged at the bottom end of the stirring tank in a penetrating mode, and a plurality of stirring blades are evenly arranged on the peripheral side of the rotating cylinder. The problem that materials at the bottom are stirred unevenly due to the fact that more materials are accumulated at the bottom of an inner cavity and the torque required for stirring the materials at the bottom is far larger than the output torque of a stirring rod when the materials are stirred through a vertically-arranged stirring rod in existing equipment is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of crude heparin sodium refining oxidation, especially to a crude heparin sodium refining oxidation stirring device. BACKGROUND

[0002] SOD heparin sodium is a drug, mainly used for the treatment and prevention of thrombosis, and some cardiovascular diseases. SOD (superoxide dismutase) heparin sodium is added with SOD in heparin sodium, which has anti-coagulation, anti-thrombosis, anti-oxidation and other biological activities. Heparin sodium is an anticoagulant that can prevent blood clotting, so it can be used for the prevention and treatment of thrombosis, such as deep vein thrombosis, pulmonary embolism, etc. At the same time, heparin sodium can also be used for the treatment of some cardiovascular diseases, such as myocardial infarction, unstable angina pectoris, etc. SOD has antioxidant effect, which can remove free radicals in the body and protect cells from oxidative damage. Therefore, in addition to the anticoagulant and cardiovascular disease treatment effect of heparin sodium, SOD heparin sodium can also reduce the damage of oxidative stress to the cardiovascular system, and a crude heparin sodium refining oxidation stirring device is urgently needed in the production of SOD heparin sodium.

[0003] The patent with the publication number CN207904161U discloses a kind of purification device of crude heparin sodium, including outer cavity and inner cavity, the outer cavity outer side is equipped with connecting pipe and connecting pipe is connected with inner cavity, connecting pipe is connected with inner cavity between metering controller, the surface of connecting pipe is equipped with switch valve, the outer end of connecting pipe is detachably connected with pipe cap.

[0004] The existing equipment stirs material by vertically arranged stirring rod, but more material will accumulate at the bottom of the inner cavity, and the torque required for stirring the bottom material is much larger than the output torque of the stirring rod, resulting in the problem of uneven stirring of the bottom material.

[0005] Therefore, it is necessary to provide a crude heparin sodium refining oxidation stirring device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a crude heparin sodium refining oxidation stirring device.

[0007] The crude heparin sodium refining oxidation stirring device provided by the utility model comprises a stirring tank, a stirring structure is arranged in the stirring tank, and a vertical guide structure is arranged at the bottom end of the stirring tank.

[0008] The vertical guide structure includes a device plate, the top periphery of the device plate is provided with an annular frame, a plurality of grooves are uniformly arranged on the top periphery of the annular frame, a guide groove is arranged on the top of the annular frame, guide blocks are symmetrically inserted into the top of the guide groove, and sliding plates are arranged at the two ends of the two guide blocks and located on the top of the annular frame.

[0009] In order to achieve the effect of uniform stirring, the utility model provides a crude heparin sodium refining oxidation stirring device, preferably, the stirring structure includes a rotating cylinder penetratingly arranged at the bottom end of the stirring tank, and a plurality of stirring blades are uniformly arranged on the periphery of the rotating cylinder.

[0010] In order to achieve the effect of motor-driven stirring, the utility model provides a crude heparin sodium refining oxidation stirring device, preferably, a plug-in hole is penetratingly arranged at the bottom end of the rotating cylinder, a driving shaft is inserted into the plug-in hole, the bottom end of the driving shaft penetrates through the device plate, a motor is inserted into the driving shaft, and the motor is fixedly arranged at the bottom end of the device plate.

[0011] In order to achieve the effect of preventing rotation dislocation, the utility model provides a crude heparin sodium refining oxidation stirring device, preferably, limit plates are arranged at the two sides of the driving shaft, limit grooves are arranged at the two ends of the plug-in hole and correspond to the two limit plates.

[0012] In order to achieve the effect of facilitating material pouring, the utility model provides a crude heparin sodium refining oxidation stirring device, preferably, pouring handles are arranged at the two sides of the stirring tank.

[0013] In order to achieve the effect of sealing the stirring tank and avoiding material scattering, the utility model provides a crude heparin sodium refining oxidation stirring device, preferably, a sealing cover is arranged at the top of the stirring tank, and a plurality of supporting legs are uniformly arranged at the bottom end of the device plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The crude heparin sodium refining oxidation stirring device is characterized in that the vertical guide structure is arranged to control the stirring tank to move up and down reciprocatingly, so that the problem that, in the prior art, a stirring rod is vertically arranged to stir material, a large amount of material is accumulated at the bottom of the inner cavity, the torque required for stirring the bottom material is much larger than the output torque of the stirring rod, and the bottom material is not stirred uniformly is solved.

[0016] The crude heparin sodium refining oxidation stirring device is characterized in that the motor drives the stirring tank to rotate, centrifugal force is utilized to mix the material, a smaller power output can be utilized to obtain a larger mixing power, and the mixing efficiency and quality are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a preferred embodiment of a crude heparin sodium refining oxidation stirring device provided by the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure inside the mixing tank shown;

[0019] Figure 3 for Figure 1 The structural diagram of the bottom of the mixing tank is shown;

[0020] Figure 4 for Figure 1 A schematic structural diagram of the vertical guide structure shown;

[0021] Figure 5 for Figure 3 A schematic structural diagram of the structure shown;

[0022] Figure 6 for Figure 4 Schematic diagram of the structure of structure B shown.

[0023] Numbers in the figure: 1. Mixing tank; 2. Mixing structure; 201. Rotating cylinder; 202. Mixing blade; 203. Connecting hole; 204. Driving shaft; 205. Limiting plate; 206. Limiting groove; 207. Motor; 3. Vertical guiding structure; 301. Equipment plate; 302. Ring frame; 303. Groove; 304. Guide groove; 305. Guide block; 306. Slide plate; 4. Tipping handle; 5. Sealing cover; 6. Support leg. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 ,in, Figure 1 This is a structural schematic diagram of a preferred embodiment of a crude heparin sodium refining oxidation stirring device provided by the utility model; Figure 2 for Figure 1 Schematic diagram of the structure inside the mixing tank shown; Figure 3 for Figure 1 The structural diagram of the bottom of the mixing tank is shown; Figure 4 for Figure 1 A schematic structural diagram of the vertical guide structure shown; Figure 5 for Figure 3 A schematic structural diagram of the structure shown; Figure 6 forFigure 4 The structural diagram of the B structure shown, including a crude heparin sodium refining oxidation stirring device, including a stirring tank 1, the inside of the stirring tank 1 is provided with a stirring structure 2, the bottom end of the stirring tank 1 is provided with a vertical guide structure 3;

[0026] The vertical guide structure 3 includes a device plate 301, the top of the device plate 301 is provided with an annular frame 302, a plurality of grooves 303 are uniformly arranged on the top of the annular frame 302, a guide groove 304 is arranged on the top of the annular frame 302, guide blocks 305 are symmetrically inserted into the top of the guide groove 304, two sliding plates 306 are arranged at the two ends of the two guide blocks 305 and located on the top of the annular frame 302, and the top of the two guide blocks 305 is provided with a sliding plate 306.

[0027] It should be noted that when the stirring tank 1 rotates, the two guide blocks 305 at the bottom will slide along the guide groove 304, when encountering the groove 303, the stirring tank 1 will move downward along the direction of cooperation of the two limiting plates 205 and the limiting grooves 206, when the groove 303 is separated, the stirring tank 1 will move upward along the direction of cooperation of the two limiting plates 205 and the limiting grooves 206, wherein the two sliding plates 306 support the bottom ends of the corresponding guide blocks 305 to avoid contacting the bottom end of the guide groove 304, reducing the friction.

[0028] In the specific implementation process, referring to Figure 2 and Figure 5 shown, the stirring structure 2 includes a rotating cylinder 201 arranged through the bottom end of the stirring tank 1, a plurality of stirring blades 202 are uniformly arranged on the side of the rotating cylinder 201, a plug-in hole 203 is arranged through the bottom end of the rotating cylinder 201, a drive shaft 204 is inserted into the inside of the plug-in hole 203, the bottom end of the drive shaft 204 penetrates the device plate 301 and is inserted into the motor 207, the motor 207 is fixedly arranged at the bottom end of the device plate 301, limiting plates 205 are arranged on both sides of the drive shaft 204, and limiting grooves 206 are arranged at both ends of the inside of the plug-in hole 203 and correspond to the two limiting plates 205.

[0029] It should be noted that the motor 207 controls the rotation of the drive shaft 204, the two limiting plates 205 and the two limiting grooves 206 directly conduct power, so as to control the rotating cylinder 201 to rotate with the stirring tank 1 and the plurality of stirring blades 202, and utilize the centrifugal force to mix the materials.

[0030] In the specific implementation process, referring to Figure 1 and Figure 3 shown, the two sides of the stirring tank 1 are provided with pouring handles 4.

[0031] It should be noted that the two pouring handles 4 are used to lift the stirring tank 1, which is convenient for pouring the materials in the stirring tank 1.

[0032] In the implementation process, refer to Figure 1 And Figure 4 As shown, the top of the stirring tank 1 is provided with a sealing cover 5, and the bottom end of the equipment plate 301 is uniformly provided with a plurality of supporting legs 6.

[0033] It should be noted that the sealing cover 5 is used to seal the stirring tank 1, so as to avoid the material from flying out of the stirring tank 1 during stirring, and the plurality of supporting legs 6 can stably support the stirring tank 1.

[0034] The working principle of the crude heparin sodium refining oxidation stirring device provided by the utility model is as follows:

[0035] In use, the material is placed in the stirring tank 1, the sealing cover 5 is covered, the motor 207 controls the rotation of the driving shaft 204, the two limiting plates 205 and the two limiting grooves 206 directly conduct power, so as to control the rotation of the rotating cylinder 201 with the stirring tank 1 and the plurality of stirring blades 202, and the centrifugal force is used to mix the material. When the stirring tank 1 is powered and rotated, the two guide blocks 305 at the bottom will slide along the guide groove 304, when encountering the groove 303, the stirring tank 1 will move downward along the direction matched by the two limiting plates 205 and the limiting grooves 206, when leaving the groove 303, the stirring tank 1 will move upward along the direction matched by the two limiting plates 205 and the limiting grooves 206, wherein the two sliding plates 306 support the bottom end of the corresponding guide block 305 to avoid contacting the bottom end of the guide groove 304, thereby reducing the friction force, then the two pouring handles 4 are used to lift the stirring tank 1, and the motor 207 and the annular frame 302 are separated, so as to facilitate pouring the material in the stirring tank 1.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A crude heparin sodium refining oxidation stirring device, comprising a stirring tank (1), characterized in that: The interior of the stirring tank (1) is provided with a stirring structure (2), and the bottom end of the stirring tank (1) is provided with a vertical guide structure (3); The vertical guide structure (3) comprises an equipment plate (301), an annular frame (302) is provided on the circumferential side of the top of the equipment plate (301), a plurality of grooves (303) are evenly provided on the circumferential top of the annular frame (302), a guide groove (304) is provided on the top of the annular frame (302), guide blocks (305) are symmetrically inserted at the top of the guide groove (304), and slide plates (306) are provided at both ends of the two guide blocks (305) and located on the top of the annular frame (302), and the tops of the two guide blocks (305) are arranged at the bottom end of the stirring tank (1).

2. The crude heparin sodium refining oxidation stirring device according to claim 1, characterized in that: The stirring structure (2) comprises a rotating cylinder (201) which is arranged through the bottom end of the stirring tank (1), and a plurality of stirring blades (202) are evenly arranged on the circumference of the rotating cylinder (201).

3. The crude heparin sodium refining oxidation stirring device according to claim 2, characterized in that: The bottom end of the rotating cylinder (201) is penetrated by a plug hole (203), a driving shaft (204) is plugged into the inside of the plug hole (203), the bottom end of the driving shaft (204) penetrates the equipment plate (301) and is plugged into a motor (207), and the motor (207) is fixedly arranged at the bottom end of the equipment plate (301).

4. The crude heparin sodium refining oxidation stirring device according to claim 3, characterized in that: Limiting plates (205) are provided on both sides of the driving shaft (204), and limiting grooves (206) are provided at both ends of the interior of the plug hole (203) and corresponding to the two limiting plates (205).

5. The crude heparin sodium refining oxidation stirring device according to claim 1, characterized in that: Both sides of the mixing tank (1) are provided with pouring handles (4).

6. The crude heparin sodium refining oxidation stirring device according to claim 1, characterized in that: A sealing cover (5) is provided on the top of the mixing tank (1), and a plurality of supporting legs (6) are evenly provided on the bottom end of the equipment plate (301).

Citation Information

Patent Citations

  • Purification device of crude liquaemin

    CN207904161U