CN219607515U - Heparin sodium low-temperature vacuum drying oven - Google Patents

Abstract

The utility model provides a heparin sodium low-temperature vacuum drying box which comprises a vacuum drying box, a first cleaning roller and a collecting box, wherein a first conveying belt, a second conveying belt and a third conveying belt are respectively arranged in the vacuum drying box from top to bottom, a first fixed heating roller, a second fixed heating roller and a third fixed heating roller are arranged in the vacuum drying box in a staggered manner, a first inclined heat conducting plate is arranged at the right end of the first fixed heating roller, a second inclined heat conducting plate is arranged at the left end of the second fixed heating roller, and a third inclined heat conducting plate is arranged at the right end of the third fixed heating roller.

Description

Heparin sodium low-temperature vacuum drying oven

Technical Field

The utility model relates to a heparin sodium low-temperature vacuum drying oven, and belongs to the technical field of heparin sodium processing equipment.

Background

Heparin sodium is a glycosaminoglycan sulfate type 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 heparin sodium also has the function of reducing blood fat. Heparin sodium is a white or gray-brown amorphous powder, and is dried by a vacuum apparatus in order to avoid reaction during drying because of its uncertainty and hygroscopicity.

Chinese patent No.: CN215113768U, which refers to a low-temperature vacuum drying oven for heparin sodium, sets a discharging hopper in the interior of the oven body, sets a discharging mechanism in the hopper, and the discharging mechanism can continuously and quantitatively discharge by rotation and flattens the material falling onto the conveyer belt under the cooperation of a spreading roller; the lower hopper is arranged in the box body, so that the vacuum environment in the box body can be met in the continuous production process, the vibrator is arranged outside the box body, the problem of bonding of materials can be avoided, but the device is used for scraping materials to a single conveying belt by adopting a scraping plate, the scraping effect is general, and the other conveying belts cannot be scraped, so that loss can occur in the conveying process of heparin sodium powder, and the problem of the occurrence is solved by the current urgent need of a heparin sodium low-temperature vacuum drying box.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the heparin sodium low-temperature vacuum drying oven which solves the problems in the prior art, has reasonable structure and good practicability, can sweep materials for a plurality of conveying belts simultaneously, has good sweeping effect, can reduce the loss of heparin sodium powder in the conveying process of the conveying belts, and is beneficial to popularization and use.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a heparin sodium low temperature vacuum drying cabinet, includes vacuum drying cabinet, first conveyer belt and collecting box, vacuum drying cabinet lower extreme left side is provided with the integral type hopper down, and the integral type hopper lower extreme is fixed with trapezoidal hopper down, the collecting box is installed at trapezoidal hopper lower extreme down, vacuum drying cabinet upper end left side is provided with the vacuum pump, vacuum drying cabinet upper end right side runs through and is provided with the inlet pipe, the inside stagger of inlet pipe is provided with two smooth guide plates, first conveyer belt, second conveyer belt and third conveyer belt are installed respectively to inside from the top down of vacuum drying cabinet, first fixed heating roller, second fixed heating roller and the fixed heating roller of third are installed to inside stagger of vacuum drying cabinet, first inclined heat-conducting plate is installed to first fixed heating roller right-hand member, second inclined heat-conducting plate is installed to second heating roller left end, third fixed heating roller right-hand member is installed the third inclined heat-conducting plate, vacuum drying cabinet inside is installed through bearing first fixed heating roller, second fixed heating roller and third fixed heating roller are installed through the bearing, vacuum drying cabinet is cleaned the front end.

Further, the vacuum drying box, the integrated discharging hopper, the trapezoid discharging hopper and the collecting box are all communicated and connected.

Further, the collecting box is slidably arranged in the collecting box, a rectangular through groove is formed in the right end of the collecting box, a sealing rubber frame is fixed on the inner side of the rectangular through groove, a plug block is plugged in the sealing rubber frame, the left end of the plug block abuts against the collecting box, a baffle is fixed at the right end of the plug block, two lifting handles are longitudinally fixed at the right end of the baffle, and anti-slip sleeves are sleeved on annular side faces of the lifting handles.

Further, a pressure relief pipe penetrates through the left side of the upper end of the vacuum drying oven, and a pressure relief valve is installed on the annular side face of the pressure relief pipe.

Further, the upper end of the feeding pipe is screwed with an internal thread cover through internal and external threads.

Further, the first fixed heating roller and the first inclined heat conducting plate are located on the right side of the upper end of the first conveying belt, the second fixed heating roller and the second inclined heat conducting plate are located on the left side of the upper end of the second conveying belt, and the third fixed heating roller and the third inclined heat conducting plate are located on the right side of the upper end of the third conveying belt.

Further, the first cleaning roller is attached to the left side of the lower end of the first conveying belt in a sliding mode, the second cleaning roller is attached to the right side of the lower end of the second conveying belt in a sliding mode, the third cleaning roller is attached to the left side of the lower end of the third conveying belt in a sliding mode, and the left end of the third conveying belt is located right above the integral blanking hopper.

Further, the rear end of the double-shaft motor is in transmission connection with the first cleaning roller, a first transmission wheel is arranged at the front end of the double-shaft motor, a second transmission wheel and a third transmission wheel are arranged at the front end of the second cleaning roller in a penetrating manner, a fourth transmission wheel is arranged at the front end of the third cleaning roller in a penetrating manner, the first transmission wheel is in transmission connection with the second transmission wheel through a first transmission belt, and the third transmission wheel is in transmission connection with the fourth transmission wheel through a second transmission belt.

The utility model has the beneficial effects that: according to the heparin sodium low-temperature vacuum drying oven, the first fixed heating roller, the first inclined heat-conducting plate, the first cleaning roller, the second inclined heat-conducting plate, the second fixed heating roller, the second cleaning roller, the third fixed heating roller, the third inclined heat-conducting plate, the third cleaning roller, the double-shaft motor, the first driving wheel, the first driving belt, the second driving wheel, the third driving wheel, the second driving belt and the fourth driving wheel are added, so that the heparin sodium low-temperature vacuum drying oven is reasonable in structure, good in practicability, capable of simultaneously conducting sweeping operations on a plurality of conveying belts, good in sweeping effect, capable of reducing loss of heparin sodium powder in the conveying process of the conveying belts, and beneficial to popularization and use.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a perspective view of the whole structure of a heparin sodium low-temperature vacuum drying oven;

FIG. 2 is a schematic cross-sectional view of a heparin sodium low-temperature vacuum drying oven according to the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 1;

FIG. 4 is a schematic diagram of a dual-shaft motor drive connection of a heparin sodium low-temperature vacuum drying oven of the present utility model;

FIG. 5 is a schematic perspective view of a feed pipe of a heparin sodium low-temperature vacuum drying oven;

in the figure: 1-vacuum drying box, 2-integral discharging hopper, 3-trapezoid discharging hopper, 4-collecting box, 5-collecting box, 6-sealing rubber frame, 7-chock, 8-baffle, 9-lifting handle, 10-decompression tube, 11-decompression valve, 12-vacuum pump, 13-internal screw cap, 14-feeding tube, 15-smooth guide plate, 16-first conveyer belt, 17-first fixed heating roller, 18-first inclined heat-conducting plate, 19-first cleaning roller, 20-second conveyer belt, 21-second inclined heat-conducting plate, 22-second fixed heating roller, 23-second cleaning roller, 24-third fixed heating roller, 25-third inclined heat-conducting plate, 26-third conveyer belt, 27-third cleaning roller, 28-double-shaft motor, 29-first driving wheel, 30-first driving wheel, 31-second driving wheel, 32-third driving wheel, 33-second driving wheel and 34-fourth driving wheel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a heparin sodium low temperature vacuum drying cabinet, including vacuum drying cabinet 1, first conveyer belt 19 and collecting box 4, vacuum drying cabinet 1 lower extreme left side is provided with hopper 2 under the integral type, and hopper 3 under hopper 2 is fixed with under the trapezoid under the integral type, collecting box 4 installs under the trapezoid hopper 3 lower extreme, vacuum drying cabinet 1 upper end left side is provided with vacuum pump 12, vacuum drying cabinet 1 upper end right side runs through and is provided with inlet pipe 14, the inside stagger of inlet pipe 14 is provided with two smooth guide plates 15, first conveyer belt 16 is installed to vacuum drying cabinet 1 inside from the top down respectively, second conveyer belt 20 and third conveyer belt 26, first fixed heating roller 17 is installed to vacuum drying cabinet 1 inside stagger, second fixed heating roller 22 and third fixed heating roller 24, first fixed heating roller 17 right-hand member is installed first inclined heat-conducting plate 18, second fixed heating roller 22 left end is installed second inclined heat-conducting plate 21, third fixed heating roller 24 right-hand member is installed third inclined heat-conducting plate 25, vacuum drying cabinet 1 inside stagger is installed through first conveyer belt 19, second fixed heating roller 19 and third fixed heating roller 24 are installed through first bearing 23, the general purpose of sweeping device is carried out to the vacuum drying cabinet 1, the other material that has been cleaned to the original double-shaft design, vacuum drying cabinet is not carried out, vacuum drying cabinet 1 inside the inside stagger, the problem is solved and the vacuum drying cabinet is cleaned, and the material can be cleaned.

As a first embodiment of the present utility model: the vacuum drying box 1, the integrated blanking hopper 2, the trapezoid blanking hopper 3 and the collecting box 4 are all communicated and connected, heparin sodium powder inside the vacuum drying box 1 is conveniently and accurately guided into the collecting box 5 through the added integrated blanking hopper 2 and the trapezoid blanking hopper 3, the collecting box 5 is arranged in the collecting box 4 in a sliding mode, a rectangular through groove is formed in the right end of the collecting box 4, a sealing rubber frame 6 is fixed on the inner side of the rectangular through groove, a plug block 7 is plugged in the sealing rubber frame 6, the left end of the plug block 7 abuts against the collecting box 5, a baffle plate 8 is fixed at the right end of the plug block 7, two lifting handles 9 are longitudinally fixed at the right end of the baffle plate 8, anti-slip sleeves are sleeved on annular sides of the two lifting handles 9, and the added two lifting handles 9 are convenient for workers to pull the plug block 7 out of the sealing rubber frame 6, and further the collecting box 5 is convenient to take out of the collecting box 4.

The left side of the upper end of the vacuum drying oven 1 is provided with a pressure relief pipe 10 in a penetrating mode, the annular side face of the pressure relief pipe 10 is provided with a pressure relief valve 11, the pressure relief pipe 10 and the pressure relief valve 11 are added, the pressure relief is conveniently carried out inside the vacuum drying oven 1, the upper end of a feeding pipe 14 is screwed with an inner thread cover 13 through an inner thread and an outer thread, and the feeding pipe 14 can be shielded by the inner thread cover 13.

The first fixed heating roller 17 and the first inclined heat conducting plate 18 are positioned on the right side of the upper end of the first conveying belt 16, the second fixed heating roller 22 and the second inclined heat conducting plate 21 are positioned on the left side of the upper end of the second conveying belt 20, the third fixed heating roller 24 and the third inclined heat conducting plate 25 are positioned on the right side of the upper end of the third conveying belt 26, the added first inclined heat conducting plate 18 can scrape heparin sodium powder on the first conveying belt 16, the added second fixed heating roller 22 and the second inclined heat conducting plate 21 can heat the scraped heparin sodium powder at a low temperature, the added third fixed heating roller 24 and the added third inclined heat conducting plate 25 can scrape heparin sodium on the third conveying belt 26 at a low temperature, the first cleaning roller 19 and the left side of the lower end of the first conveying belt 16 are in sliding contact with each other, the second cleaning roller 23 and the right side of the lower end of the second conveying belt 20 are in sliding contact with each other, the added second cleaning roller 22 and the second inclined heat conducting plate 21 can scrape heparin sodium powder on the second conveying belt 20 at a low temperature, the added third fixed heating roller 24 and the third inclined heat conducting plate 25 can scrape heparin sodium on the second conveying belt 20 at a third conveying belt 26 at a third side of the right side of the lower end of the third conveying belt 26, and the third cleaning roller 27 and the third conveying belt 20 are in sliding contact with each other right side of the third conveying belt 26 and the lower end of the third conveying belt 20 and the third cleaning roller 2 and the lower end is in sliding contact with each third conveying belt 20.

The rear end of the double-shaft motor 28 is in transmission connection with the first cleaning roller 19, a first transmission wheel 29 is arranged at the front end of the double-shaft motor 28, a second transmission wheel 31 and a third transmission wheel 32 are arranged at the front end of the second cleaning roller 23 in a penetrating manner, a fourth transmission wheel 34 is arranged at the front end of the third cleaning roller 27 in a penetrating manner, the first transmission wheel 29 is in transmission connection with the second transmission wheel 31 through a first transmission belt 30, the third transmission wheel 32 is in transmission connection with the fourth transmission wheel 34 through a second transmission belt 33, and the added first transmission belt 30 and second transmission belt 33 facilitate the double-shaft motor 28 to indirectly drive the second transmission wheel 31, the third transmission wheel 32 and the fourth transmission wheel 34 to synchronously rotate.

As a second embodiment of the present utility model: when the device needs to be used, the internal thread cover 13 is rotated out from the upper end of the feed pipe 14, then heparin sodium powder can be added into the vacuum drying box 1 through the feed pipe 14, the heparin sodium powder then slides downwards on the smooth surfaces of the two smooth guide plates 15 into the vacuum drying box 1, then the heparin sodium powder falls on the right side of the upper end of the first conveying belt 16 (the first conveying belt 16, the second conveying belt 20 and the third conveying belt 26 are started in advance, the conveying directions of the conveying belts are shown by arrows in fig. 2), the heparin sodium powder is driven by the first conveying belt 16 to move leftwards, after a proper amount of heparin sodium powder is added, the internal thread cover 13 is fixed on the upper end of the feed pipe 14, the vacuum pump 12 is started, the vacuum drying box 1 can be pumped to a vacuum state by the vacuum pump 12, the first fixed heating roller 17, the second fixed heating roller 22 and the third fixed heating roller 24 are started in advance, the first, second and third fixed heating rollers 17, 22 and 24 heat the first, second and third inclined heat-conducting plates 18, 21 and 25, the heparin sodium powder on the first conveyor belt 16 is flattened and heated by the first and second inclined heat-conducting plates 18 and 17, then the heparin sodium powder falls from the left end of the first conveyor belt 16 to the left of the upper end of the second conveyor belt 20, the heparin sodium powder falling on the second conveyor belt 20 is flattened and heated by the second and second fixed heat-conducting plates 22 and 21, then the heparin sodium powder falling on the third conveyor belt 26 from the second conveyor belt 20 is flattened and heated by the third and third fixed heat-conducting plates 24 and 25, finally, the waste water falls into the collection box 5 from the left end of the third conveyer belt 26 through the integrated blanking hopper 2 and the trapezoid blanking hopper 3 for collection;

simultaneously, the double-shaft motor 28 is started, the double-shaft motor 28 can drive the first cleaning roller 19 to rotate, meanwhile, the double-shaft motor 28 can drive the first driving wheel 29 to rotate, the first driving wheel 29 can drive the second driving wheel 31, the third driving wheel 32 and the second cleaning roller 23 to rotate through the first driving belt 30, the third driving wheel 32 can drive the fourth driving wheel 34 and the third cleaning roller 27 to rotate through the second driving belt 33, in the process, the rotating first cleaning roller 19 can clean heparin sodium powder which does not fall on the surface of the first conveying belt 16 and can enable the heparin sodium powder to fall on the second conveying belt 20 to be conveyed, the rotating second cleaning roller 23 can clean heparin sodium powder which does not fall on the surface of the second conveying belt 20 and can enable the heparin sodium powder which does not fall on the third conveying belt 26, and the rotating third cleaning roller 27 can clean heparin sodium powder which does not fall on the surface of the third conveying belt 26 and enable the heparin sodium powder to fall into the integral blanking hopper 2, and therefore loss of heparin sodium powder in the conveying process of a plurality of conveying belts can be reduced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model provides a heparin sodium low temperature vacuum drying cabinet, includes vacuum drying cabinet (1), first cleaning roller (19) and collecting box (4), its characterized in that: the left side of the lower end of the vacuum drying box (1) is provided with an integrated blanking hopper (2), the lower end of the integrated blanking hopper (2) is fixedly provided with a trapezoid blanking hopper (3), and the collecting box (4) is arranged at the lower end of the trapezoid blanking hopper (3);

the left side of the upper end of the vacuum drying box (1) is provided with a vacuum pump (12), the right side of the upper end of the vacuum drying box (1) is provided with a feed pipe (14) in a penetrating way, and two smooth guide plates (15) are arranged in the feed pipe (14) in a staggered way;

the utility model discloses a vacuum drying box, including vacuum drying box (1), first conveyer belt (16), second conveyer belt (20) and third conveyer belt (26) are installed respectively to inside from the top down of vacuum drying box (1), first fixed heating roller (17), second fixed heating roller (22) and third fixed heating roller (24) are installed to inside stagger, first inclined heat-conducting plate (18) are installed to first fixed heating roller (17) right-hand member, second inclined heat-conducting plate (21) are installed to second fixed heating roller (22) left end, third inclined heat-conducting plate (25) are installed to third fixed heating roller (24) right-hand member, first cleaning roller (19), second cleaning roller (23) and third cleaning roller (27) are installed through the bearing in vacuum drying box (1) inside, biax motor (28) are installed to vacuum drying box (1) front end.

2. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the vacuum drying box (1), the integrated blanking hopper (2), the trapezoid blanking hopper (3) and the collecting box (4) are all communicated and connected.

3. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the collecting box is characterized in that a collecting box (5) is arranged in the collecting box (4) in a sliding mode, a rectangular through groove is formed in the right end of the collecting box (4), a sealing rubber frame (6) is fixed on the inner side of the rectangular through groove, a plug block (7) is plugged in the sealing rubber frame (6), and the left end of the plug block (7) abuts against the collecting box (5).

4. A heparin sodium low-temperature vacuum drying oven according to claim 3, wherein: the anti-slip plug is characterized in that a baffle (8) is fixed at the right end of the plug block (7), two lifting handles (9) are longitudinally fixed at the right end of the baffle (8), and anti-slip sleeves are sleeved on annular side faces of the two lifting handles (9).

5. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the left side of the upper end of the vacuum drying oven (1) is provided with a pressure relief pipe (10) in a penetrating mode, and the annular side face of the pressure relief pipe (10) is provided with a pressure relief valve (11).

6. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: an inner thread cover (13) is screwed at the upper end of the feeding pipe (14) through inner and outer threads.

7. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the first fixed heating roller (17) and the first inclined heat conducting plate (18) are located on the right side of the upper end of the first conveying belt (16), the second fixed heating roller (22) and the second inclined heat conducting plate (21) are located on the left side of the upper end of the second conveying belt (20), and the third fixed heating roller (24) and the third inclined heat conducting plate (25) are located on the right side of the upper end of the third conveying belt (26).

8. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the first cleaning roller (19) is in sliding contact with the left side of the lower end of the first conveying belt (16), the second cleaning roller (23) is in sliding contact with the right side of the lower end of the second conveying belt (20), the third cleaning roller (27) is in sliding contact with the left side of the lower end of the third conveying belt (26), and the left end of the third conveying belt (26) is located right above the integrated blanking hopper (2).

9. The heparin sodium low-temperature vacuum drying oven according to claim 1, wherein: the rear end of the double-shaft motor (28) is in transmission connection with the first cleaning roller (19), a first driving wheel (29) is arranged at the front end of the double-shaft motor (28), a second driving wheel (31) and a third driving wheel (32) are arranged at the front end of the second cleaning roller (23) in a penetrating manner, and a fourth driving wheel (34) is arranged at the front end of the third cleaning roller (27) in a penetrating manner.

10. The heparin sodium low-temperature vacuum drying oven according to claim 9, wherein: the first driving wheel (29) is in driving connection with the second driving wheel (31) through a first driving belt (30), and the third driving wheel (32) is in driving connection with the fourth driving wheel (34) through a second driving belt (33).