CN216845464U

CN216845464U - Hot air vacuum double-cone dryer

Info

Publication number: CN216845464U
Application number: CN202220280013.9U
Authority: CN
Inventors: 卓志昊; 潘凯; 郭佳文; 蓝丽; 陈昱锟; 蒋雯; 唐芷雯
Original assignee: Guangxi Institute Of New Functional Materials Co ltd
Current assignee: Guangxi Institute Of New Functional Materials Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-28
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a hot air vacuum double-cone dryer, which comprises a left power box and a right power box, wherein a connecting shaft is movably arranged between the left power box and the right power box through a bearing seat, a drying box is fixed on the connecting shaft, a control panel is inlaid outside the right power box, a second gear is fixed on the connecting shaft, a rotating shaft is movably arranged inside the right power box, and a first gear is fixed on the rotating shaft, through the action of a first rotating driving piece, the first rotating driving piece can rotate a belt wheel to drive the rotating shaft to drive the first gear to rotate, so that the first gear drives the second gear to drive the connecting shaft to drive the drying box to rotate, thereby the drying box can heat while stirring the materials inside, the drying speed is higher, and the drying time of the traditional vacuum double-cone dryer is longer, a problem of requiring a large energy consumption.

Description

Hot air vacuum double-cone dryer

Technical Field

The application relates to the technical field of dryers, in particular to a hot air vacuum double-cone dryer.

Background

The vacuum drier is a vacuum low-temperature device for heating materials. The vacuum dryer is used for dehydrating and drying agricultural and sideline products, health products, foods, medicinal materials, fruits and vegetables, chemical raw materials and the like with high added value and heat sensitivity; the method is used for low-temperature concentration of chemical products, removal of crystal water, drying of enzyme preparations and the like, and vacuum extraction of Chinese herbal medicines, and is suitable for experiments in scientific research institutions.

The vacuum drier is specially designed for drying heat-sensitive, easily decomposed and easily oxidized substances, and can fill inert gas into the vacuum drier, and particularly, articles with complex components can be quickly dried.

The vacuum drier is a device for removing moisture in a container after air in the packaging container is pumped to reach a preset vacuum degree, is specially designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can be filled with inert gas, and can be used for quickly drying articles with complex components.

The double-cone vacuum drier integrates mixing and drying, and combines a condenser, a vacuum pump and the drier to form a vacuum drying device. Advanced design, simple internal structure, easy cleaning, complete discharge of materials, simple and convenient operation, reduced labor intensity and improved working environment.

For example, in the hot air vacuum double-cone dryer disclosed in the publication No. CN102735030A, the heating heat source of the dryer adopts heat conducting oil, so that the dryer can reach a higher drying temperature in a shorter time, and the working efficiency is effectively improved.

Disclosure of Invention

An object of the utility model is to provide a hot-blast vacuum bipyramid desiccator is higher in order to solve the cost that proposes in the above-mentioned background art, and consumes energy great problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot-blast vacuum bipyramid desiccator, includes left part headstock and right part headstock, be provided with the connecting axle through the bearing frame activity between left part headstock and the right part headstock, be fixed with the drying cabinet on the connecting axle, the outside of right part headstock is inlayed and is had control panel, right side be fixed with the second gear on the connecting axle, the inside activity of right part headstock is provided with the rotation axis, be fixed with first gear on the rotation axis, the rigidity that is close to the right side on the rotation axis has from the driving wheel, the inside central point that is close to of right part headstock puts and is fixed with first rotary driving piece, the output of first rotary driving piece is connected with the band pulley, be connected from the driving wheel on belt pulley through belt and rotation axis.

Preferably, the inside of right part headstock is provided with the inner wall chamber, the bottom of right part headstock is connected with the relief valve, the top of drying cabinet is fixed with the feed inlet, and the feed is made things convenient for to the feed inlet.

Preferably, the outside left side of feed inlet is connected with the connecting rod through the hub, the bottom of connecting rod is fixed with the top cap, the threaded rod is revolved to the right-hand member of connecting rod, the top of threaded rod is connected with rotatory hand wheel, the right side of feed inlet is fixed with the fixed block, during the fixed block was revolved to the threaded rod bottom, the threaded rod had played the effect of fixed top cap.

Preferably, the inside of left side connecting axle is provided with the exhaust pipe, the one end of exhaust pipe is connected with the exhaust pipe, the exhaust pipe extends to the inside of drying cabinet.

Preferably, the back of drying cabinet is fixed with the second rotary driving spare, the inside activity of drying cabinet is provided with the swiveling wheel, be provided with a plurality of stirring pieces on the swiveling wheel, the output of second rotary driving spare passes through the axle and the central interconnect of swiveling wheel, and second rotary driving spare makes the stirring piece rotate.

Preferably, the heating box is fixed at the back of the right power box, a filter screen is arranged on one side inside the heating box, and a heater is arranged on one side, close to the filter screen, inside the heating box and heats air.

Preferably, the inside bottom of heating cabinet is fixed with the pump body, the one end of the pump body is connected with the air-supply line, the one end of air-supply line is passed the connecting axle and is extended to the inner wall chamber in, be provided with out the tuber pipe in the connecting axle, the one end that goes out the tuber pipe extends to the inner wall chamber in, the other end that goes out the tuber pipe extends to in the heating cabinet, and the pump body makes the air enter into in the inner wall chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this hot-blast vacuum bipyramid desiccator is rational in infrastructure, has following advantage:

(1) through being provided with the drying cabinet, first rotary driving spare, the band pulley, the rotation axis, first gear and second gear have realized the strong purpose of device drying rate, therefore, in use, effect through first rotary driving spare, first rotary driving spare will make the band pulley rotate and then make the rotation axis drive first gear revolve, thereby make first gear drive second gear and then make the connecting axle drive the drying cabinet and rotate, thereby make the drying cabinet heat on one side, stir the material of inside on one side, thereby make drying rate higher, it is longer to solve traditional vacuum bipyramid desiccator drying time, the problem that needs great energy consumption.

(2) The material is placed to the top cap convenient opening through being provided with top cap, rotatory hand wheel, threaded rod, feed inlet and fixed block, consequently, during the use, through rotating rotatory hand wheel, rotatory hand wheel makes the threaded rod break away from the fixed block, then through the rotation of connecting rod to make the top cap open convenient operation.

(3) The purpose of saving energy is realized through being provided with the pump body, heating cabinet, filter screen, air-supply line and play tuber pipe, consequently, during the use, through the effect of the pump body, the pump body makes the inside hot-blast entering into the inner wall chamber of heating cabinet, heats, then hot-blastly gets back to the heating cabinet again through going out the tuber pipe to can carry out thermal reuse, play the effect of saving electric power.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention in a partial side view;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a left power box; 2. a right power box; 3. a drying oven; 4. a discharge valve; 5. a connecting shaft; 6. a top cover; 7. a control panel; 8. an inner wall cavity; 9. a rotating wheel; 10. stirring sheets; 11. a connecting rod; 12. an exhaust duct; 13. an exhaust gas pipe; 14. a first rotary drive member; 15. a pulley; 16. a rotating shaft; 17. a first gear; 18. a second rotary drive; 19. rotating a hand wheel; 20. a threaded rod; 21. a feed inlet; 22. a fixed block; 23. a pump body; 24. a heating box; 25. a filter screen; 26. an air inlet pipe; 27. an air outlet pipe; 28. a second gear.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a hot air vacuum double-cone dryer comprises a left power box 1 and a right power box 2;

a connecting shaft 5 is movably arranged between the left power box 1 and the right power box 2 through a bearing seat, a drying box 3 is fixed on the connecting shaft 5, a control panel 7 is embedded outside the right power box 2, and the control panel 7 controls the operation of the device;

a second gear 28 is fixed on the right connecting shaft 5, a rotating shaft 16 is movably arranged in the right power box 2, a first gear 17 is fixed on the rotating shaft 16, and the first gear 17 is meshed with the second gear 28, so that a transmission effect can be achieved;

a driven wheel is fixed on the position, close to the right side, of the rotating shaft 16, a first rotary driving piece 14 is fixed on the position, close to the center, inside the right power box 2, the output end of the first rotary driving piece 14 is connected with a belt wheel 15, the first rotary driving piece 14 enables the belt wheel 15 to rotate, and then the driven wheel drives the rotating shaft 16 to rotate, so that the transmission effect is achieved, and the belt wheel 15 is connected with the driven wheel on the rotating shaft 16 through a belt;

under the action of the first rotary driving part 14, the first rotary driving part 14 enables the belt wheel 15 to rotate so that the rotating shaft 16 drives the first gear 17 to rotate, and therefore the first gear 17 drives the second gear 28 so that the connecting shaft 5 drives the drying box 3 to rotate, the drying box 3 can heat and turn over the materials inside, the drying speed is higher, and the problems that a traditional vacuum double-cone drying machine is long in drying time and large in energy consumption are solved;

an inner wall cavity 8 is arranged inside the right power box 2, the bottom of the right power box 2 is connected with a discharge valve 4, the discharge valve 4 can discharge materials, a feed port 21 is fixed at the top of the drying box 3, a connecting rod 11 is connected to the left side outside the feed port 21 through a shaft, a top cover 6 is fixed at the bottom of the connecting rod 11, the feed port 21 can be sealed by the top cover 6, a threaded rod 20 is screwed at the right end of the connecting rod 11, a rotating hand wheel 19 is connected to the top of the threaded rod 20, a fixed block 22 is fixed at the right side of the feed port 21, and the bottom end of the threaded rod 20 is screwed into the fixed block 22;

the rotating hand wheel 19 is rotated to separate the threaded rod 20 from the fixed block 22 by rotating the rotating hand wheel 19, and then the top cover 6 is opened by rotating the connecting rod 11, so that the operation is convenient;

an exhaust pipe 13 is arranged inside the left connecting shaft 5, one end of the exhaust pipe 13 is connected with an exhaust pipe 12, the exhaust pipe 12 extends into the drying box 3, and the exhaust pipe 13 is connected with a vacuum pump so as to pump out water vapor in the drying box 3;

a second rotary driving part 18 is fixed at the back of the drying box 3, a rotating wheel 9 is movably arranged in the drying box 3, a plurality of stirring blades 10 are arranged on the rotating wheel 9, the output end of the second rotary driving part 18 is connected with the center of the rotating wheel 9 through a shaft, the second rotary driving part 18 rotates the rotating wheel 9 by starting the second rotary driving part 18, and the rotating wheel 9 can rotate the stirring blades 10 so as to turn the materials;

the heating box 24 is fixed on the back of the right power box 2, a filter screen 25 is arranged on one side inside the heating box 24, the filter screen 25 can filter dust in air, the device is prevented from being damaged by the dust, and a heater is arranged on one side, close to the filter screen 25, inside the heating box 24 and heats the air inside.

A pump body 23 is fixed at the bottom inside the heating box 24, one end of the pump body 23 is connected with an air inlet pipe 26, one end of the air inlet pipe 26 penetrates through the connecting shaft 5 and extends into the inner wall cavity 8, an air outlet pipe 27 is arranged in the connecting shaft 5, one end of the air outlet pipe 27 extends into the inner wall cavity 8, and the other end of the air outlet pipe 27 extends into the heating box 24;

through the effect of the pump body 23, the pump body 23 makes the hot air inside the heating box 24 enter into the inner wall cavity 8 to be heated, and then the hot air returns back to the heating box 24 through the air outlet pipe 27, so that the heat can be recycled, and the effect of saving electricity is achieved.

When the utility model is used, the device is put in a proper position, then the rotating hand wheel 19 is rotated to separate the threaded rod 20 from the fixed block 22, then the top cover 6 is opened through the rotation of the connecting rod 11, then the material is poured into the drying box 3, then the top cover 6 is closed, through the action of the first rotating driving piece 14, the first rotating driving piece 14 can rotate the belt wheel 15 and further the rotating shaft 16 drives the first gear 17 to rotate, thereby the first gear 17 drives the second gear 28 and further the connecting shaft 5 drives the drying box 3 to rotate, thereby the drying box 3 can heat and turn the material inside, then the second rotating driving piece 18 is started, the second rotating driving piece 18 rotates the rotating wheel 9, the rotating wheel 9 can drive the stirring sheet 10 to rotate and further the material to turn, thereby it is higher to make drying rate, it is longer to solve traditional vacuum bipyramid desiccator drying time, need the problem of great energy consumption, through the effect of the pump body 23, the pump body 23 makes the inside hot-blast entering of heating cabinet 24 in the inner wall chamber 8, heat, then hot-blast process goes out tuber pipe 27 and gets back to the heating cabinet 24 again, thereby can carry out thermal reuse, and through being provided with filter screen 25, filter screen 25 can block during the dust in the air enters into the device, lead to the device to damage.

Claims

1. A hot air vacuum double-cone dryer is characterized in that: comprises a left power box (1) and a right power box (2), a connecting shaft (5) is movably arranged between the left power box (1) and the right power box (2) through a bearing seat, a drying box (3) is fixed on the connecting shaft (5), a control panel (7) is embedded outside the right power box (2), a second gear (28) is fixed on the connecting shaft (5) on the right side, a rotating shaft (16) is movably arranged in the right power box (2), a first gear (17) is fixed on the rotating shaft (16), a driven wheel is fixed on the rotating shaft (16) at a position close to the right side, a first rotating driving piece (14) is fixed at a position close to the center inside the right power box (2), the output end of the first rotary driving piece (14) is connected with a belt wheel (15), the belt wheel (15) is connected with a driven wheel on the rotating shaft (16) through a belt.

2. The hot air vacuum double-cone dryer according to claim 1, wherein: the inside of right part headstock (2) is provided with inner wall chamber (8), the bottom of right part headstock (2) is connected with relief valve (4), the top of drying cabinet (3) is fixed with feed inlet (21).

3. The hot air vacuum double-cone dryer according to claim 2, characterized in that: the outside left side of feed inlet (21) is connected with connecting rod (11) through the axle, the bottom of connecting rod (11) is fixed with top cap (6), threaded rod (20) are revolved to the right-hand member of connecting rod (11), the top of threaded rod (20) is connected with rotatory hand wheel (19), the right side of feed inlet (21) is fixed with fixed block (22), threaded rod (20) bottom is revolved in fixed block (22).

4. The hot air vacuum double-cone dryer according to claim 1, wherein: the inside of left side connecting axle (5) is provided with exhaust pipe (13), the one end of exhaust pipe (13) is connected with exhaust pipe (12), exhaust pipe (12) extend to the inside of drying cabinet (3).

5. The hot air vacuum double-cone dryer according to claim 1, wherein: the back of drying cabinet (3) is fixed with second rotary driving spare (18), drying cabinet (3) inside activity is provided with swiveling wheel (9), be provided with a plurality of stirring pieces (10) on swiveling wheel (9), the output of second rotary driving spare (18) passes through the center interconnect of axle and swiveling wheel (9).

6. The hot air vacuum double-cone dryer according to claim 1, wherein: the back of the right power box (2) is fixed with a heating box (24), a filter screen (25) is arranged on one side inside the heating box (24), and a heater is arranged on one side, close to the filter screen (25), inside the heating box (24).

7. The hot air vacuum double-cone dryer according to claim 6, wherein: the inside bottom of heating cabinet (24) is fixed with the pump body (23), the one end of the pump body (23) is connected with air-supply line (26), the one end of air-supply line (26) is passed connecting axle (5) and is extended to in inner wall chamber (8), be provided with out tuber pipe (27) in connecting axle (5), the one end that goes out tuber pipe (27) extends to in inner wall chamber (8), the other end that goes out tuber pipe (27) extends to in heating cabinet (24).