CN211177745U

CN211177745U - Double-cone rotary vacuum dryer

Info

Publication number: CN211177745U
Application number: CN201922119349.8U
Authority: CN
Inventors: 杨美芳
Original assignee: Shanghai Pudong Mingyan Biotechnology Co ltd
Current assignee: Shanghai Pudong Mingyan Biotechnology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-04
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a bipyramid gyration vacuum drying machine relates to drying equipment technical field, has solved the material when drying in bipyramid gyration vacuum drying machine, because the material in the drying cylinder condenses into cubic easily to lead to dry inhomogeneous technical problem. The utility model provides a bipyramid gyration vacuum drying machine, bear the arm and bear the arm on the right side including the left side that the symmetry set up, it is provided with the rotary drum to rotate between the two, fixed mounting has the drying cylinder on the rotary drum, install drive rotary drum pivoted actuating mechanism in the right side bears the arm, install vacuum tube in the rotary drum, vacuum tube is linked together with the drying cylinder, feed inlet and discharge gate have been seted up respectively on the jar body of drying cylinder, the closing plate is all installed to feed inlet and discharge gate, install the pivot in the drying cylinder, the surface of pivot is provided with the flabellum, driven gear is installed to the one end of pivot, driven gear is located outside the drying cylinder, be provided with. It has the advantages of uniform drying and convenient stirring.

Description

Double-cone rotary vacuum dryer

Technical Field

The utility model relates to a drying equipment technical field, more specifically say, it relates to a bipyramid gyration vacuum drying machine.

Background

The double-cone dryer is a novel dryer integrating mixing and drying. The condenser, the vacuum pump and the dryer are matched to form the vacuum drying device. With the development of the drying technology, the double-cone dryer becomes a main development direction of the drying industry at present, and the application of the double-cone dryer in the aspects of industry, agriculture, medicine and the like is more and more.

Chinese utility model patent with publication number CN208536579U discloses an automatic cover opening and closing mechanism for bipyramid dryer, including first support, second support, actuator and locking mechanism, wherein, first support is fixed on the staving, the second support is fixed on the lid, the actuator is rotatable to be installed on the first support, and the output of actuator with the rotatable connection of second support, locking mechanism fixes on the lid, will through locking mechanism the lid with the staving is fixed.

In the above-mentioned patent document, through setting up stopper and locking mechanism, realize automatic opening and shutting and reduce workman intensity of labour, however, in actual production process, the material in the barrel condenses into the massive easily to lead to dry inhomogeneous technical problem. Therefore, a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

When drying in bipyramid gyration vacuum drying machine to the material, because the material in the drying can condenses into blocky easily to lead to dry inhomogeneous technical problem, the utility model aims to provide a bipyramid gyration vacuum drying machine to solve above-mentioned problem, it has dry even advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a bipyramid gyration vacuum drying machine, bears the arm and bears the arm on the right side including the left side that the symmetry set up, rotates between the two and is provided with the rotary drum, fixed mounting has the drying cylinder on the rotary drum, bear the arm on the right side and install drive rotary drum pivoted actuating mechanism, install vacuum tube in the rotary drum, vacuum tube is linked together with the drying cylinder, feed inlet and discharge gate have been seted up respectively on the jar body of drying cylinder, the closing plate is all installed to feed inlet and discharge gate, install the pivot in the drying cylinder, the surface of pivot is provided with the flabellum, driven gear is installed to the one end of pivot, driven gear is located outside the drying cylinder, be provided with the driving gear with driven gear engaged with on the rotary.

Through adopting above-mentioned technical scheme, when carrying out material drying and mixing, at first open the closing plate of feed inlet department, pour the material into to the drying cylinder in, treat that all materials pour into the back completely, actuating mechanism drives the rotary drum and rotates, and when the rotary drum rotated, drying cylinder and driving gear followed the synchronous rotation of rotary drum, rotated with driving gear engaged with driven gear to make the pivot drive flabellum rotate in the drying cylinder, at the in-process of drying cylinder upset, evacuation pipe carries out evacuation processing to the drying cylinder. Through the mutual meshing of the driving gear and the driven gear, the drying tank can be overturned, and meanwhile, the rotating shaft can drive the fan blades to rotate in the drying tank, so that the phenomenon that the rotating shaft is driven to rotate by a motor alone is avoided, and the energy is saved; the material in pivot and flabellum messenger drying jar on the one hand mixes ground more evenly, and on the other hand prevents that the material from condensing into the cubic, makes the material drying more even.

Further, a cavity is formed in the wall of the drying tank, a water inlet pipe and a water pumping pipe are installed in the left bearing arm, and the water inlet pipe and the water pumping pipe are communicated with the cavity through a rotary drum.

By adopting the technical scheme, the cavity is formed in the drying tank, hot water or steam is introduced into the cavity, and the tank body of the drying tank is heated by utilizing the hot water or the steam, so that the temperature of the drying tank is increased, and the drying of the material is further realized. Hot water is introduced into the cavity, so that the auxiliary effect on the drying of the materials is achieved, the material drying speed is further accelerated, and the working efficiency is improved.

Furthermore, install the drain pipe on the lateral wall of drying cabinet, the drain pipe with the inner chamber is linked together, the drain pipe is kept away from the one end of drying cabinet and is installed the lid of screwing up.

Through adopting above-mentioned technical scheme, the drain pipe is installed to the last drying cylinder, uses when the bipyramid gyration vacuum drying machine to accomplish the back, needs in time to clear up out the hot water in the cavity, and the drinking-water pipe can only be applicable to the work of drawing water in the bipyramid gyration vacuum drying machine course of operation, and when the desiccator stopped using, the hot water that is less than the drinking-water pipe level can not be taken away by the drinking-water pipe. When the double-cone rotary dryer stops working, the drain pipe timely cleans hot water in the inner cavity, and plays a role in assisting the cleaning of the water pumping pipe.

Furthermore, a grid plate is arranged at one end of the closing plate close to the inner cavity of the drying tank.

Through adopting above-mentioned technical scheme, when the closing plate changes to the minimum, the material in the drying chamber is all piled up on the closing plate, along with the rotation of drying chamber, the closing plate follows the rotation, the horizontal position of closing plate rises gradually, material on the closing plate drops down through the grid tray gradually, do not bond material together, directly drop down through the grid tray, bond material together, at first can follow the ascending one section height of grid tray, along with the rotation of grid tray, its inclination increases gradually, the material that bonds together drops from the grid tray, when dropping in the bottom, owing to collide with the bottom of drying chamber, thereby make and take place the separation between the material.

Furthermore, one end of the sealing plate, which is far away from the drying tank, is provided with a stand column, one end of the stand column, which is far away from the sealing plate, is provided with a baffle ring, and the stand column is provided with a sliding ring in a sliding manner.

Through adopting above-mentioned technical scheme, the drying cylinder rotates the in-process, and when the closing plate falls from the highest place gradually, the sliding ring slides to the direction that keeps off the ring because its self action of gravity to bump with keeping off the ring. In the twinkling of an eye of collision, the closing plate takes place the vibration to make the drying cabinet vibration, the vibration makes the inside material that mutually bonds together of drying cabinet take place to separate, plays the effect of supplementary separation, has improved the efficiency of the material alternate segregation that the adhesion is together, makes the material drying more even.

Further, the edges of the feeding hole and the discharging hole are provided with sealing rings.

Through adopting above-mentioned technical scheme, set up the sealing washer at the border of feed inlet and discharge gate, when the closing plate sealed feed inlet and discharge gate, the sealing washer had increased the leakproofness of feed inlet, prevented that external environment from polluting the inside production of drying cabinet, reduced the smell effluvium in the drying cabinet.

Furthermore, the fixed slot has been seted up on the week lateral wall of closing plate, the border of feed inlet and discharge gate all is provided with the bolt of screwing up with fixed slot looks joint complex, it screws up the nut to install on the bolt of screwing up.

Through adopting above-mentioned technical scheme, when installing the closure plate, to it with closure plate and feed inlet, make to screw up the bolt card in the fixed slot to the nut is screwed up in the rotation, fixes the closure plate. The design mode is simple and quick to use, convenient to install and firm to a certain extent in installation.

Further, one end, far away from the drying tank, of the sealing plate is provided with a handle facilitating opening of the sealing plate.

Through adopting above-mentioned technical scheme, set up the handle on the closing plate, the handle is convenient for take out from feed inlet or discharge gate on with the closing plate, the dismantlement installation of the closing plate of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the driving gear and the driven gear and utilizing the mutual meshing of the driving gear and the driven gear, the drying tank can be overturned, and meanwhile, the rotating shaft can drive the fan blades to rotate in the drying tank, so that the rotating shaft is prevented from being driven to rotate by a motor independently, and the energy is saved;

(2) by arranging the rotating shaft and the fan blades, on one hand, the materials in the drying tank are mixed more uniformly, and on the other hand, the materials are prevented from being coagulated into blocks, so that the materials are dried more uniformly;

(3) the cavity is formed in the drying tank, hot water or steam is introduced into the cavity, and the tank body of the drying tank is heated by the hot water or the steam, so that the temperature of the drying tank rises, and the drying of the material is achieved. Hot water is introduced into the cavity, so that the auxiliary effect on the drying of the materials is achieved, the material drying speed is further accelerated, and the working efficiency is improved.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention.

Reference numerals: 1. a left carrying arm; 2. a right carrying arm; 3. a rotating drum; 4. a drying tank; 5. a drive mechanism; 51. a drive motor; 52. a speed reducer; 53. a first gear; 6. a feed inlet; 7. a discharge port; 8. a closing plate; 9. a rotating shaft; 10. a fan blade; 11. a driven gear; 12. a cavity; 13. a water inlet pipe; 14. a water pumping pipe; 15. a drain pipe; 16. screwing the cover; 17. vacuumizing a tube; 18. a grid plate; 19. fixing grooves; 20. screwing down the bolt; 21. screwing down the nut; 22. a handle; 23. a column; 24. a baffle ring; 25. a slip ring; 26. a seal ring; 27. a drive gear.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a double-cone rotary vacuum dryer includes a left bearing arm 1 and a right bearing arm 2 which are symmetrically arranged, both of which are rectangular, a cylindrical rotating drum 3 is rotatably installed between the left bearing arm 1 and the right bearing arm 2, and the axial direction of the rotating drum 3 is perpendicular to the length direction of the left bearing arm 1. Fixed mounting has drying cabinet 4 on rotary drum 3, and the both ends of drying cabinet 4 are coniform, and the middle part is cylindricly, and rotary drum 3 divide into two sections, one of them one end and drying cabinet 4 looks fixed connection, and the other end rotates to be installed on bearing arm 1 on a left side, and one end and drying cabinet 4 looks fixed connection of one section in addition, and the other end rotates to be installed on bearing arm 2 on the right side, just is connected with actuating mechanism 5.

The drying tank 4 is respectively provided with a circular feed inlet 6 and a circular discharge outlet 7 at two ends along the axis direction, and disc-shaped closing plates 8 are respectively arranged at the feed inlet 6 and the discharge outlet 7. A cylindrical rotating shaft 9 is rotatably mounted in the drying tank 4, the axial direction of the rotating shaft 9 is parallel to the axial direction of the rotating drum 3, and fan blades 10 are integrally formed on the outer surface of the rotating shaft 9. One end of the rotating shaft 9 close to the right bearing arm 2 extends into the right bearing arm 2, one end of the rotating shaft 9 extending out is fixedly provided with a disc-shaped driven gear 11, and the right bearing arm 2 is internally provided with a driving mechanism 5.

The driving mechanism 5 comprises a driving motor 51, a speed reducer 52 and a first gear 53, the driving motor 51 is fixedly installed in the right bearing arm 2, the output end of the driving motor 51 is connected with the speed reducer 52, and the first gear 53 is fixedly installed at one end of the speed reducer 52 far away from the driving motor 51. The end of the drum 3 remote from the left bearing arm 1 is fixedly mounted with a driving gear 27, the driving gear 27 is engaged with the first gear 53, and simultaneously, the driving gear 27 is engaged with the driven gear 11. In the drying process, the driving motor 51 rotates the first gear 53 through the speed reducer 52, and the first gear 53 rotates the driving gear 27, so that the drying tub 4 is rotated by the drum 3. The driving gear 27 is engaged with the driven gear 11 and rotates the driven gear, thereby rotating the fan blade 10 through the rotating shaft 9.

The cavity 12 is opened in the jar wall of retort 4, installs cylindric inlet tube 13 and drinking-water pipe 14 in the left side bears the arm 1, and inlet tube 13 and drinking-water pipe 14 all are linked together with cavity 12 through rotary drum 3, lets in hot water or steam in cavity 12, utilizes hot water or steam to heat the jar body of retort 4, makes the temperature rise of retort 4, and then reaches the drying to the material, has further accelerated the dry speed of material. Install cylindric drain pipe 15 on the lateral wall of desiccator 4, drain pipe 15 is linked together with cavity 12, and the screw up lid 16 is installed through the screw thread to the one end that desiccator 4 was kept away from to drain pipe 15, and drain pipe 15 is when bipyramid rotary dryer stop work, in time clears up the hot water in the inner chamber, plays the effect of supplementary drinking-water pipe 14 clearance. A cylindrical vacuumizing tube 17 is arranged in the right bearing arm 2, and the vacuumizing tube 17 penetrates through the inner cavity of the rotary drum 3 and is communicated with the cavity 12.

One end of the closing plate 8 close to the inner cavity of the drying tank 4 is fixedly provided with a grid plate 18 which is integrally rectangular, and a plurality of gaps for materials to pass through are reserved on the grid plate 18. The peripheral side wall of the closing plate 8 is provided with a plurality of semicircular fixing grooves 19, and preferably, four fixing grooves 19 are selected. The edges of the feed inlet 6 and the discharge outlet 7 are fixedly provided with tightening bolts 20 which are in clamping fit with the fixing grooves 19, and the tightening bolts are connected with tightening nuts 21 through threads. A handle 22 is fixedly installed at one end of the closing plate 8 far away from the drying tank 4, and the handle 22 is convenient for taking the closing plate 8 out of the feeding hole 6 or the discharging hole 7 and is convenient for dismounting and installing the closing plate 8.

One end of the closing plate 8, which is far away from the drying tank 4, is fixedly provided with a cylindrical upright column 23, one end of the upright column 23, which is far away from the closing plate 8, is integrally formed with a circular retaining ring 24, and a circular sliding ring 25 is slidably arranged on the upright column 23. When the closing plate 8 gradually falls from the highest position, the slip ring 25 slides in the direction of the stopper ring 24 due to its own weight and collides with the stopper ring 24. At the moment of collision, the closing plate 8 vibrates, the drying tank 4 vibrates, and the materials adhered to each other in the drying tank 4 are separated by the vibration, so that the auxiliary separation effect is achieved, and the efficiency of mutual separation of the materials adhered to each other is improved. The edges of the feed inlet 6 and the discharge outlet 7 are both fixedly provided with sealing rings 26.

The utility model discloses a working process and beneficial effect as follows:

when carrying out material drying and mixing, at first open the closing plate 8 of feed inlet 6 department, pour the material into in drying cylinder 4, treat that all materials are poured into the back completely, actuating mechanism 5 drives rotary drum 3 and rotates, when rotary drum 3 rotates, drying cylinder 4 and driving gear 27 follow rotary drum 3 synchronous rotation, driven gear 11 with driving gear 27 engaged with rotates, thereby make pivot 9 drive flabellum 10 rotatory in drying cylinder 4, at the in-process of drying cylinder 4 upset, evacuation pipe 17 carries out evacuation processing to drying cylinder 4, and simultaneously, also can stir the mixture to the material.

Through setting up cavity 12 of seting up in retort 4 to and let in hot water or steam in cavity 12, utilize hot water or steam to heat the jar body of retort 4, make the temperature rise of retort 4, and then reach the drying to the material. Hot water is introduced into the cavity 12, so that the auxiliary effect on the drying of the materials is achieved, the material drying speed is further accelerated, and the working efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bipyramid gyration vacuum drying machine, bears arm (1) and right side bearing arm (2) including the left side that the symmetry set up, rotates between the two and is provided with rotary drum (3), fixed mounting has drying cabinet (4) on rotary drum (3), its characterized in that, install drive rotary drum (3) pivoted actuating mechanism (5) in right side bearing arm (2), install vacuum tube (17) in rotary drum (3), vacuum tube (17) are linked together with drying cabinet (4), feed inlet (6) and discharge gate (7) have been seted up respectively on the jar body of drying cabinet (4), closing plate (8) are all installed to feed inlet (6) and discharge gate (7), install pivot (9) in drying cabinet (4), the surface of pivot (9) is provided with flabellum (10), driven gear (11) are installed to the one end of pivot (9), the driven gear (11) is positioned outside the drying tank (4), and the rotary drum (3) is provided with a driving gear (27) meshed with the driven gear (11).

2. A double-cone rotary vacuum dryer according to claim 1, characterized in that a cavity (12) is formed in the wall of the drying tank (4), a water inlet pipe (13) and a water pumping pipe (14) are installed in the left bearing arm (1), and both the water inlet pipe (13) and the water pumping pipe (14) are communicated with the cavity (12) through the rotating drum (3).

3. A double-cone rotary vacuum dryer according to claim 2, characterized in that a drain pipe (15) is mounted on the outer side wall of the drying tank (4), the drain pipe (15) is communicated with the cavity (12), and a screw-on cover (16) is mounted on the end of the drain pipe (15) far away from the drying tank (4).

4. A double-cone rotary vacuum dryer according to claim 3, characterized in that the closing plate (8) is provided with a grid plate (18) at its end close to the inner cavity of the drying vessel (4).

5. A double-cone rotary vacuum dryer according to claim 1, characterized in that the end of the closing plate (8) remote from the drying tank (4) is provided with a column (23), the end of the column (23) remote from the closing plate (8) is provided with a retaining ring (24), and the column (23) is slidably provided with a slide ring (25).

6. A double-cone rotary vacuum dryer according to claim 1, characterized in that the edges of the inlet opening (6) and the outlet opening (7) are provided with sealing rings (26).

7. A double-cone rotary vacuum dryer according to claim 6, characterized in that fixing grooves (19) are formed in the peripheral side wall of the closing plate (8), tightening bolts (20) which are matched with the fixing grooves (19) in a clamping manner are arranged at the edges of the feeding port (6) and the discharging port (7), and tightening nuts (21) are arranged on the tightening bolts (20).

8. A twin-cone rotary vacuum dryer according to claim 7, characterised in that the end of the closure plate (8) remote from the drying vessel (4) is provided with a handle (22) to facilitate opening of the closure plate (8).