CN215113768U

CN215113768U - Low-temperature vacuum drying oven for heparin sodium

Info

Publication number: CN215113768U
Application number: CN202120461011.5U
Authority: CN
Inventors: 母明谱; 母小广; 白真真; 温花存; 温海民
Original assignee: Ruzhou Yuanmeng Biotechnology Co ltd
Current assignee: Ruzhou Yuanmeng Biotechnology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-10
Anticipated expiration: 2031-03-03

Abstract

The utility model belongs to the technical field of heparin sodium processing, concretely relates to heparin sodium low temperature vacuum drying oven, including box and upper cover, the upper cover is provided with vacuum tube and pressure release pipe, and box lower part intercommunication has the storage silo, and the discharge valve is installed to the storage silo bottom, is provided with a plurality of conveyer belts in the box, and the conveyer belt layering staggered arrangement is provided with the roller of spreading out the material above the conveyer belt, and the originated end of conveyer belt is provided with the stock guide, and the upper end of stock guide is fixed on the inner wall of box; the box body at the upper part of the starting end of the uppermost conveying belt is internally provided with a feed hopper which is funnel-shaped, and the bottom of the feed hopper is provided with a blanking mechanism. The utility model provides a heparin sodium low temperature vacuum drying oven, through setting up the blanking hopper in the box inside, and set up the unloading mechanism in the hopper, the unloading mechanism can be continuous quantitative unloading through rotating, and under the cooperation of spreading the material roller, will fall the material on the conveyer belt and spread out; the blanking hopper is arranged in the box body, and the vacuum environment in the box body in the continuous production process can be met.

Description

Low-temperature vacuum drying oven for heparin sodium

Technical Field

The utility model belongs to the technical field of heparin sodium's processing, concretely relates to heparin sodium low temperature vacuum drying oven.

Background

Heparin Sodium is a mucopolysaccharide sulfate anticoagulant. Heparin sodium is sodium salt of aminodextran sulfate extracted from intestinal mucosa of pig or cattle, and belongs to mucopolysaccharide substance. In recent years, research proves that the heparin sodium also has the function of reducing blood fat. The heparin sodium is white or gray brown amorphous powder, and has no odor, and hygroscopicity. Is easily soluble in water, and insoluble in organic solvents such as ethanol, diethyl ether, acetone, benzene, etc.

During the heparin sodium drying, because it has nondeterminacy and hygroscopicity, consequently in order to avoid the reaction during drying, mostly adopt vacuum apparatus to dry, generally set up agitating unit stirring in the equipment and reach the stoving purpose, but because heparin sodium has the hygroscopicity, even reach 50 degrees centigrade-60 degrees centigrade boiling point demand after it piles up in original vacuum apparatus, but a lot of vapor in it can partly remain and adsorb with heparin sodium and form lump or big granule, cause the drying thoroughly and even, the effect is relatively poor, and still very easily form the particulate matter, influence the refined effect, simultaneously, the drying cabinet that can not accomplish continuous production is disclosed to current equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a heparin sodium low temperature vacuum drying oven to solve current heparin sodium in the drying process vapor have partially remain and adsorb with heparin sodium and form lump or big granule, cause the drying thoroughly incomplete and even, the effect is relatively poor, and still very easily form the particulate matter, influence the refined effect, simultaneously, still exist and not can accomplish the problem of continuous production's drying oven.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a heparin sodium low temperature vacuum drying oven, including box and upper cover, the box is the rectangle box body that the opening is upwards, and box detachable covers has the upper cover, and the upper cover is provided with evacuation pipe and pressure release pipe, and box lower part intercommunication has the storage silo, and the discharge valve is installed to the storage silo bottom, be provided with a plurality of conveyer belts in the box, the conveyer belt layering staggered arrangement, the conveyer belt top is provided with the roller of spreading out the material, and the originated end of conveyer belt is provided with the stock guide, and the upper end of stock guide is fixed on the inner wall of box; a feed hopper is arranged in the box body at the upper part of the initiating end of the uppermost conveying belt, the feed hopper is shaped like a funnel, and a blanking mechanism is arranged at the bottom of the feed hopper; the inner sides of the side plates of the box body at two sides of the conveying belt are provided with L-shaped supporting plates, the vertical plates of the L-shaped supporting plates are tightly attached to the edge of the conveying belt and are higher than the belt surface of the conveying belt, and the horizontal plates of the L-shaped supporting plates are fixed on the side plates of the box body.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, a side dehumidification layer is installed on the L-shaped support plate.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, an upper cover dehumidification layer is detachably fixed on the bottom surface of the upper cover.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, a vibrator is arranged on the outer side wall of the box body.

In the above heparin sodium low-temperature vacuum drying oven, as a preferred scheme, a scraping plate is arranged below the lowest layer of the conveying belt, the lower end of the scraping plate is fixed on the side wall of the storage bin, and the upper end of the scraping plate is in contact with the conveying belt.

In the above heparin sodium low-temperature vacuum drying oven, as a preferable scheme, the roll surface of the material spreading roll is fully distributed with protrusions.

In the above-mentioned heparin sodium low temperature vacuum drying oven, as preferred scheme, unloading mechanism includes that the unloading dials the board and installs the board motor of dialling in the box outside, dials the board motor and dials the pivot of board through pivot and unloading and is connected.

The utility model provides a heparin sodium low temperature vacuum drying oven has following beneficial effect:

the utility model provides a heparin sodium low temperature vacuum drying oven, through setting up the blanking hopper in the box inside, and set up the unloading mechanism in the hopper, the unloading mechanism can be continuous quantitative unloading through rotating, and under the cooperation of spreading the material roller, will fall the material on the conveyer belt and spread out; the blanking hopper is arranged in the box body, and the vacuum environment in the box body in the continuous production process can be met.

The vibrator is arranged outside the box body, so that the problem of bonding of materials can be avoided, smooth blanking of the materials can be guaranteed, and smooth proceeding of a drying process is guaranteed.

Drawings

Fig. 1 is a schematic view of an overall structure of a heparin sodium low-temperature vacuum drying oven according to an embodiment of the present invention;

fig. 2 is a schematic view of a top view of a discharging hopper of the heparin sodium low-temperature vacuum drying oven according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a sectional part of a box body of the low-temperature vacuum drying oven for heparin sodium according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Exemplary embodiments of the present invention are described in detail with reference to the following drawings.

The reference numbers in the figures denote: 1 is an upper cover, 2 is a feed hopper, 3 is a vacuum tube, 4 is a pressure relief pipe, 5 is an upper cover dehumidification layer, 6 is a heating plate, 7 is a conveying belt, 8 is a discharge valve, 9 is a storage bin, 9-1 is a scraper, 10 is a spreading roller, 11 is a guide plate, 12 is a vibrator, 13 is a blanking shifting plate, 14 is a box body, 14-1 is a side plate, 15 is a shifting plate motor, 16 is an L-shaped support plate, and 17 is a side dehumidification layer.

Exemplary embodiments of the present invention are described below in conjunction with specific situations:

as shown in fig. 1 to 3, the utility model provides a heparin sodium low temperature vacuum drying oven, including box 14 and upper cover 1, box 14 is the ascending rectangle box body of opening, and box 14 top opening part detachable covers has upper cover 1, and upper cover 1 is last to be provided with vacuum tube 3 and is used for connecting the evacuation machine and carries out the evacuation in to box 14 and be used for carrying out pressure balance's pressure relief pipe 4 to letting in the air in the box. The lower part of the box body 14 is communicated with a storage bin 9, and the storage bin 9 is cylindrical; the bottom of the storage bin 9 is provided with a discharge valve 8. Three conveying belts 7 are arranged in the box body 14, heating plates 6 are arranged in the conveying belts 7, the heating plates 6 are tightly attached to the conveying belts 7, the three conveying belts 7 are arranged in a layered and staggered mode, material spreading rollers 10 are arranged above the conveying belts 7, material guide plates 11 are arranged at the starting ends of the conveying belts 7, and the upper ends of the material guide plates 11 are fixed on the inner wall of the box body 14; a feed hopper 2 is arranged in the box body 14 above the initiating end of the uppermost conveying belt 7, the feed hopper 2 is funnel-shaped, and a blanking mechanism is arranged at the bottom of the feed hopper 2; l-shaped supporting plates 16 are arranged on the inner sides of the side plates 14-1 of the box bodies 14 on the two sides of the conveying belt 7, the vertical plates of the L-shaped supporting plates 16 are tightly attached to the edge of the conveying belt 7 and are higher than the belt surface of the conveying belt 7, and the horizontal plates of the L-shaped supporting plates 16 are fixed on the side plates 14-1 of the box bodies 14.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, the L-shaped supporting plate 16 is provided with a side dehumidifying layer 17, and the side dehumidifying layer 17 is used for absorbing water vapor generated in the heparin sodium drying process.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferred scheme, an upper cover dehumidification layer 5 is detachably fixed on the bottom surface of the upper cover 1, and the upper cover dehumidification layer 5 is used for absorbing water vapor generated in the heparin sodium drying process.

In the above mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, the vibrator 12 is arranged on the outer side wall of the box body 14, and the vibrator 12 is arranged to prevent the heparin sodium from being adhered to the L-shaped supporting plate 16 or the side wall of the box body 14.

In the above heparin sodium low-temperature vacuum drying oven, as a preferable scheme, a scraping plate 9-1 is arranged below the conveyer belt 7 at the lowest layer, the lower end of the scraping plate 9-1 is fixed on the side wall of the storage bin 9, and the upper end of the scraping plate 9-1 is in surface contact with the conveyer belt 7.

In the above-mentioned heparin sodium low-temperature vacuum drying oven, as a preferable scheme, the roller surface of the material spreading roller 10 is covered with protrusions, and the design can perform the function of spreading the material falling from the lower hopper 2 onto the conveyer belt 7.

In the above-mentioned heparin sodium low temperature vacuum drying oven, as preferred scheme, unloading mechanism includes that the unloading is dialled board 13 and is installed dialling board motor 15 in the box 14 outside, dials board motor 15 and is dialled the pivot of board 13 and is connected through the pivot and unloading.

The use method comprises the following steps: firstly, putting a material into a feed hopper, closing an upper cover, and starting a vacuumizing machine to vacuumize a box body; secondly, starting the heating plate and the conveyer belt to start drying work, and preheating the conveyer belt needed in the drying process; thirdly, starting a shifting plate motor to enable the materials in the feed hopper to fall onto the uppermost layer of the conveying belt and dry the materials under the action of the conveying belt and the material guide plate; thirdly, the dried heparin sodium falls into a storage bin, and all the materials are known to be dried; and finally, operating the pressure relief valve to ensure that the pressure in the box body is the same as the outside, and opening the discharge valve to release the dried heparin sodium.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The principle and the implementation of the present invention are explained above by applying specific examples, and the above descriptions of the embodiments are only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a heparin sodium low temperature vacuum drying oven, includes box and upper cover, and the box is the ascending rectangle box body of opening, and box detachable covers has the upper cover, covers on and is provided with vacuum tube and pressure release pipe, and box lower part intercommunication has the storage silo, and the discharge valve, its characterized in that are installed to the storage silo bottom: a plurality of conveying belts are arranged in the box body in a layered and staggered manner, material spreading rollers are arranged above the conveying belts, a material guide plate is arranged at the initiating end of each conveying belt, and the upper end of each material guide plate is fixed on the inner wall of the box body; a feed hopper is arranged in the box body at the upper part of the initiating end of the uppermost conveying belt, the feed hopper is shaped like a funnel, and a blanking mechanism is arranged at the bottom of the feed hopper; the inner sides of the side plates of the box body at two sides of the conveying belt are provided with L-shaped supporting plates, the vertical plates of the L-shaped supporting plates are tightly attached to the edge of the conveying belt and are higher than the belt surface of the conveying belt, and the horizontal plates of the L-shaped supporting plates are fixed on the side plates of the box body.

2. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: and a side dehumidification layer is arranged on the L-shaped supporting plate.

3. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: an upper cover dehumidification layer is detachably fixed on the bottom surface of the upper cover.

4. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: and a vibrator is arranged on the side wall outside the box body.

5. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the conveyer belt layering staggered arrangement, the conveyer belt below of lower floor is provided with scrapes the flitch, scrapes the flitch lower extreme and fixes on the lateral wall of storage silo, scrapes flitch upper end and contacts with the conveyer belt.

6. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the roller surface of the material spreading roller is fully distributed with bulges.

7. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the blanking mechanism comprises a blanking shifting plate and a shifting plate motor arranged outside the box body, and the shifting plate motor is connected with a rotating shaft of the blanking shifting plate through the rotating shaft.