CN218002044U

CN218002044U - Double-cone rotary vacuum dryer

Info

Publication number: CN218002044U
Application number: CN202221444988.7U
Authority: CN
Inventors: 杨咏
Original assignee: Ningxia Baistekeyuan Chemical Co ltd
Current assignee: Ningxia Baistekeyuan Chemical Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-09
Anticipated expiration: 2032-06-09

Abstract

The application discloses bipyramid gyration vacuum drying machine, when in-service use, the material passes through the feed inlet and falls down on the flitch, brush board on the flitch rotates down, make the material through the through-hole whereabouts on the flitch to the drying chamber in, start driving motor, driving motor drives the belt and rotates, and then make the drying chamber rotate, when the drying chamber rotates, carry steam through the water conservancy diversion chamber of steam pipe to the drying chamber, and then heat the drying chamber, the vacuum pump carries out the evacuation through the vacuum tube to the drying tube, the material whereabouts is on a plurality of crushing boards, can make the more even of material stirring on the one hand through crushing board, carry out dual stirring breakage through the crushing tooth on the crushing board simultaneously, prevent the material from agglomerating, and then bipyramid gyration vacuum drying machine drying efficiency has been improved effectively.

Description

Double-cone rotary vacuum dryer

Technical Field

The application relates to the technical field of chemical raw material drying equipment, in particular to a double-cone rotary vacuum dryer.

Background

The double-cone vacuum dryer is a double-cone rotary tank body, steam or hot water is introduced into a jacket to heat the jacket in a vacuum state, heat is in contact with wet materials through the inner wall of the tank body, and the steam evaporated after the wet materials absorb heat is pumped away through a vacuum exhaust pipe by a vacuum pump. Because the tank body is in a vacuum state, and the tank body rotates to enable the materials to be continuously turned up, down, inside and outside, the drying speed of the materials is increased, the drying efficiency is improved, and the aim of uniform drying is fulfilled.

However, when the existing double-cone vacuum drying machine is used in the drying process and discharges materials, powder products are easy to agglomerate, the agglomerated materials are difficult to dry fully, so that the drying is time-consuming and long, the drying efficiency is low, the energy consumption and the cost are increased, the subsequent crushing treatment is needed, the quality of final products is influenced, and the drying efficiency is also reduced. Therefore, there is a need to provide a double-cone rotary vacuum dryer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The application provides a bipyramid gyration vacuum drying machine has solved among the prior art bipyramid gyration vacuum drying machine at the during operation, and the material caking is serious, leads to the problem that drying efficiency is low.

In order to solve the above technical problem, the present application provides a double-cone rotary vacuum dryer, comprising: base and drying cylinder, base top fixedly connected with left branch dagger and right branch dagger, the drying cylinder with left branch dagger passes through left pivot rotation connection, the drying cylinder with right branch dagger passes through right pivot rotation connection, form the water conservancy diversion chamber between the inner wall of drying cylinder and the outer wall, the top of drying cylinder is provided with the feed inlet, the bottom of drying cylinder is provided with the discharge gate, the feed inlet with all be provided with sealed lid on the discharge gate, be close to in the drying cylinder position department of feed inlet is provided with down the flitch, down the flitch is connected with the brush board through the pivot, be provided with a plurality of through-holes on the flitch, fixed mounting has a plurality of crisscross distribution's crushing board on the inside wall of drying cylinder, left branch dagger cavity and one end with water conservancy diversion chamber intercommunication, the left branch dagger other end penetrates left branch dagger and is connected with the vacuum tube water pipe, be provided with the steam pipe in the left branch dagger, the one end of vacuum pipe runs through left branch dagger with left branch dagger and left branch rotation axis extends to in the drying cylinder, the other end of vacuum pipe is connected with the vacuum pump, be provided with driving motor in the right branch dagger, be provided with the belt between the output shaft of driving motor, be provided with right branch dagger on the drying cylinder the right branch dagger the other end of flow guide shaft runs through the water conservancy diversion chamber.

In a preferred embodiment, a plurality of the pulverizing plates are distributed in the inside of the drying tank in a downward inclination.

As a preferred embodiment, both faces of the crushing plate are provided with crushing teeth.

In a preferred embodiment, a water collecting tank is further arranged at one end of the condensate pipe far away from the drying tank.

In a preferred embodiment, a non-slip mat is further arranged below the base.

As a preferred embodiment, a filter screen is transversely welded and fixed inside the discharge port.

In a preferred embodiment, the filter screen has a diameter of 170 mesh.

As a preferred embodiment, a butterfly valve is further arranged inside the discharge port and the feed port.

The application provides a bipyramid gyration vacuum drying machine, in the time of practical use, the material passes through the feed inlet and falls down on the flitch, brush board on the flitch rotates down, make the material through the through-hole whereabouts on the flitch to the drying chamber in, start driving motor, driving motor drives the belt and rotates, and then make the drying chamber rotate, when the drying chamber rotates, carry steam through the water conservancy diversion chamber of steam pipe to the drying chamber, and then heat the drying chamber, the vacuum pump carries out the evacuation through the vacuum tube to the drying tube, the material whereabouts is on a plurality of crushing boards, can make the more even of material stirring through crushing board on the one hand, on the other hand carries out dual stirring breakage through the crushing tooth on the crushing board, prevent the material from agglomerating, and then bipyramid gyration vacuum drying machine drying efficiency has been improved effectively.

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

1. through flitch and brush board under setting up in the drying can, when making the material get into the drying can through the feed inlet, rotate the material that makes the cluster through the brush board on the flitch down earlier and carry out preliminary breakage to can carry out dual stirring simultaneously when the drying can rotates and break, prevent the material cluster, improve bipyramid gyration vacuum drying machine's stirring efficiency and drying quality effectively.

2. Utilize the belt to drive the drying cylinder through driving motor and rotate, make the continuous reciprocal flow about going on of material in the drying cylinder mix, be provided with a plurality of crushing boards in the drying cylinder, make the material at the dry in-process, through the contact with crushing board, make the material smashed by the stirring, prevent the material caking, the material is through the contact with crushing board in addition, can increase the area with dry air current contact, and then contact time has been prolonged, make dry more abundant of material, bipyramid vacuum drying machine's stirring efficiency and drying quality have been improved effectively.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural diagram of a double-cone rotary vacuum dryer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pulverizing plate according to an embodiment of the present invention;

in the figure: 1. a base; 2. a drying tank; 200. a flow guide cavity; 21. a feed inlet; 22. a discharge port; 23. a butterfly valve; 3. a blanking plate; 31. a rotating shaft; 32. brushing the board; 33. a through hole; 4. a crushing plate; 41. crushing teeth; 5. a vacuum tube; 6. a vacuum pump; 7. a condensate pipe; 70. a water collection tank; 8. a drive motor; 80. a belt; 9. a steam pipe; 10. a left rotating shaft; 20. a right rotating shaft; 11. a non-slip mat.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

In the description of the application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the application.

The core of the application is to provide a bipyramid gyration vacuum drying machine, can solve among the prior art bipyramid gyration vacuum drying machine at the during operation, the material caking is serious, leads to the problem that drying efficiency is low.

Fig. 1 is a schematic structural view of a double-cone rotary vacuum dryer according to an embodiment of the present invention, and fig. 2 is a schematic structural view of a pulverizing plate according to an embodiment of the present invention; as shown in fig. 1 to 2:

the one end of base 1 top is provided with the left branch dagger, the other end of base 1 top is provided with the right branch dagger, and the fixed connection of left branch dagger and right branch dagger symmetry is on base 1, be provided with between left branch dagger and the right branch dagger can pivoted retort 2, retort 2 is the upper and lower conical jar body that all is, retort 2 is the bilayer, form water conservancy diversion chamber 200 between the outer wall of retort 2 and the inner wall, retort 2's top is provided with feed inlet 21, discharge gate 22 has been seted up to retort 2's bottom, and be provided with sealed lid on feed inlet 21 and the discharge gate 22. Flitch 3 under the inside of drying can 2 is provided with, flitch 3 is close to the feed inlet 21 of drying can 2 down, be provided with pivot 31 on the flitch 3 down, be connected with brush board 32 through pivot 31, the one end of brush board 32 is inconsistent with the inner wall of drying can 2, and leave certain space between brush board 32 and the lower flitch 3, when in actual use, the one end of pivot 31 is provided with servo motor, and can fix servo motor at flitch 3's downside down, and servo motor's setting needs to be accurate with the normal unloading that does not influence flitch 3 down, drive through servo motor, make pivot 31 drive brush board 32 steady rotation, be provided with a plurality of through-holes 33 on the lower flitch 3, brush board 32 with the material stand on flitch 3 down, make the material fall into in drying can 2 from through-hole 33, through brush board 32's rotation, can carry out preliminary breakage to the material of caking. Fixed mounting has a plurality of crushing boards 4 on the inside wall of drying chamber 2, a plurality of crushing boards 4 staggered distribution is in drying chamber 2, the crushing board 4 of staggered distribution makes at the in-process of drying, can be abundant contact with dry air current, when drying chamber 2 rotates, a plurality of crushing boards 4 can stir the material, and the surface of crushing board 4 is provided with crushing tooth 41, can carry out the breakage to the material of holding a group through crushing tooth 41, and then make dry more abundant of material, drying efficiency has been improved.

The left support column is rotatably connected with the drying tank 2 through a left rotating shaft 10, the left rotating shaft 10 is arranged in a hollow mode and is communicated with the flow guide cavity 200, the other end of the left rotating shaft penetrates through the left support column to be connected with a condensate pipe 7, the condensate pipe 7 is used for discharging condensate water, during actual use, the condensate pipe 7 is rotatably connected with the left rotating shaft 10, and the condensate water cannot flow out due to sealing connection between the left rotating shaft and the condensate pipe. Be fixed connection between left rotation axis 10 and the drying cylinder 2, with rotate between the left branch dagger and be connected, be provided with vacuum tube 5 in the left branch dagger, the one end of vacuum tube 5 runs through left rotation axis 10 and left branch dagger and extend to in the drying cylinder 2, the other end and the vacuum pump 6 of vacuum tube 5 are connected, there is the filter screen vacuum tube 5's outside, prevents to get into vacuum tube 5 by the dry thing. The other end of drying chamber 2 is connected with the right branch dagger through right rotation axis 20, fixed connection between right rotation axis 20 and the drying chamber 2, right rotation axis 20 rotates with the right branch dagger to be connected, be provided with driving motor 8 in the right branch dagger, be provided with belt 80 between driving motor 8's output shaft and the right branch dagger 2, be convenient for utilize belt 80 to drive the rotation of drying chamber 2 through driving motor for the continuous reciprocal flow of going on of material in the drying chamber 2 mixes from top to bottom. The drying tank 2 is also provided with a steam pipe 9 communicated with the flow guide cavity 200, the other end of the steam pipe 9 penetrates through the right rotating shaft 20, and hot air is conveyed to the flow guide cavity of the drying tank 2 through the steam pipe 9 so as to heat the drying tank 2.

On the basis of the above embodiment, as a preferable implementation mode, the crushing plates 4 are distributed in the drying tank 2 in a downward inclined manner, so that when the material is dried in the material drying tank 2, the material can quickly pass through the crushing plates 4, and the drying efficiency is further accelerated. On the basis of above-mentioned embodiment, the two sides of smashing board 4 all are provided with crushing tooth 41, can be so that when dry, when pivoted material whereabouts to smashing board 4 both sides, all can carry out the breakage to the material of holding a ball through smashing the tooth, and then improve dry efficiency.

In order to ensure the stability of the drying tank 2 during rotation, as a preferred embodiment, a non-slip mat 11 is arranged below the base 1, and the non-slip mat 11 can improve the stability of the drying tank 2 during operation, improve the friction between the whole drying device and the ground, and ensure safer use.

As a preferred embodiment, a water collecting tank 70 is further provided at an end of the condensate pipe 7 away from the drying tank 2 to facilitate collection of condensate. On the basis of the above embodiment, as a preferred implementation mode, the inside horizontal fixed welding of discharge gate has the filter screen, and the filter screen is not drawn in the picture, and after the drying, when the material was taken out through the discharge gate, can make the material of caking after the drying broken when passing through the filter screen, and then take out the use. On the basis of the above-mentioned embodiment, as a preferred embodiment, the diameter of the filter screen is 170 meshes.

In a preferred embodiment, butterfly valves 23 are further disposed inside the inlet 21 and the outlet 22, and in actual operation, the butterfly valves 23 facilitate the opening and closing of the inlet 21 and the outlet 22, so that the material to be dried is put into and discharged, and in particular, the structure and the operation principle of the butterfly valves 23 can be referred to in the prior art.

The application provides a bipyramid gyration vacuum drying machine, in the time of practical use, the material passes through the feed inlet and falls down on the flitch, brush board on the flitch rotates down, make the material through the through-hole whereabouts on the flitch to the drying chamber in, start driving motor, driving motor drives the belt and rotates, and then make the drying chamber rotate, when the drying chamber rotates, carry steam through the water conservancy diversion chamber of steam pipe to the drying chamber, and then heat the drying chamber, the vacuum pump carries out the evacuation through the vacuum tube to the drying tube, the material whereabouts is on a plurality of crushing boards, can make the more even of material stirring on the one hand through crushing board, carry out dual stirring breakage through the crushing tooth on the crushing board simultaneously, prevent the material from agglomerating, and then improved bipyramid gyration vacuum drying machine drying efficiency effectively.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. A double-cone rotary vacuum dryer, comprising:

base and drying cylinder, base top fixedly connected with left branch dagger and right branch dagger, the drying cylinder with left branch dagger passes through left pivot rotation connection, the drying cylinder with right branch dagger passes through right pivot rotation connection, form the water conservancy diversion chamber between the inner wall of drying cylinder and the outer wall, the top of drying cylinder is provided with the feed inlet, the bottom of drying cylinder is provided with the discharge gate, the feed inlet with all be provided with sealed lid on the discharge gate, be close to in the drying cylinder position department of feed inlet is provided with down the flitch, down the flitch is connected with the brush board through the pivot, be provided with a plurality of through-holes on the flitch, fixed mounting has a plurality of crisscross distribution's crushing board on the inside wall of drying cylinder, left branch dagger cavity and one end with water conservancy diversion chamber intercommunication, the left branch dagger other end penetrates left branch dagger and is connected with the vacuum tube water pipe, be provided with the steam pipe in the left branch dagger, the one end of vacuum pipe runs through left branch dagger with left branch dagger and left branch rotation axis extends to in the drying cylinder, the other end of vacuum pipe is connected with the vacuum pump, be provided with driving motor in the right branch dagger, be provided with the belt between the output shaft of driving motor, be provided with right branch dagger on the drying cylinder the right branch dagger the other end of flow guide shaft runs through the water conservancy diversion chamber.

2. A double-cone rotary vacuum dryer as claimed in claim 1, wherein a plurality of said pulverizing plates are distributed in the interior of said drying tank in a downwardly inclined manner.

3. A double-cone rotary vacuum dryer according to claim 2, wherein said crushing plate is provided with crushing teeth on both sides.

4. A double-cone rotary vacuum dryer according to claim 1, wherein a water collection tank is further provided at an end of said condensate pipe remote from said drying canister.

5. A double-cone rotary vacuum dryer according to claim 1, wherein a non-slip mat is further provided below said base.

6. A double-cone rotary vacuum dryer according to claim 1, wherein a filter screen is welded transversely inside the discharge port.

7. A double cone rotary vacuum dryer according to claim 6 wherein said screen is 170 mesh in diameter.

8. A double-cone rotary vacuum dryer according to claim 1, wherein butterfly valves are further provided inside said outlet and said inlet.