CN213273449U

CN213273449U - Rake type vacuum drier

Info

Publication number: CN213273449U
Application number: CN202021437640.6U
Authority: CN
Inventors: 顾雨辰
Original assignee: Changzhou Bubu Drying Equipment Co ltd
Current assignee: Changzhou Bubu Drying Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-25
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a rake vacuum drier, which comprises a drier shell, wherein the top end and the bottom end of the drier shell are respectively provided with a material port, an installation plug is arranged in the material port, a group of heating medium flowing ports are symmetrically arranged on the two sides of the installation plug and positioned at the top end of the drier shell, and a vacuum interface is arranged between the installation plug and the right heating medium flowing port; wherein, one side of drying machine shell is provided with the supporting seat, and the top interlude of supporting seat is provided with the stirring subassembly, and the one end of keeping away from the supporting seat of stirring subassembly extends to the inside of drying machine shell, and one side that the supporting seat was kept away from to the drying machine shell is provided with the shaft coupling, and the shaft coupling passes through the main shaft to be connected with the drying machine shell, and the one end that the shaft coupling was kept away from to the main shaft extends to the stirring subassembly and is connected. Has the advantages that: through setting the utility model discloses, and then improve the mobility of material, improve drying efficiency.

Description

Rake type vacuum drier

Technical Field

The utility model relates to a rake vacuum drying machine field particularly, relates to a rake vacuum drying machine.

Background

Vacuum means a state of gas below one atmosphere in a given space, which is a physical phenomenon. In the virtual air, sound cannot be transmitted because of no medium, but the transmission of electromagnetic waves is not influenced by vacuum. In fact, in the vacuum technology, the vacuum is directed to the atmosphere, and a part of the material in a specific space is exhausted to a pressure less than a standard atmospheric pressure, so that the space is generally called as a vacuum or vacuum state. Vacuum is often used in pascals or torr as a unit of pressure. In the natural environment, only the outer space can be called the space closest to the vacuum.

The prior rake vacuum dryer is provided with the hollow disc, the driving device, the jacket and other devices which are matched, although the heating area is increased in the specific use process, if viscous materials are put into the rake vacuum dryer for drying, the materials can further rotate along the rotation of the hollow disc, so that the flowability of the materials is low, and the problem of low drying efficiency can be caused,

an effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rake vacuum drying machine possesses the advantage that drying efficiency is high, and then solves the problem that drying efficiency is low.

(II) technical scheme

For realizing the advantage that above-mentioned drying efficiency is high, the utility model discloses a concrete technical scheme as follows:

a rake vacuum dryer comprises a drying machine shell, wherein material openings are formed in the top end and the bottom end of the drying machine shell respectively, an installation plug is arranged inside each material opening, a group of heating medium flowing openings are symmetrically formed in the two sides of the installation plug and located at the top end of the drying machine shell, and a vacuum interface is arranged between the installation plug and the right heating medium flowing opening; the drying machine comprises a drying machine shell, a support seat, a stirring assembly, a coupler, a main shaft and a motor, wherein the support seat is arranged on one side of the drying machine shell, the stirring assembly is inserted into the top of the support seat, one end, far away from the support seat, of the stirring assembly extends into the drying machine shell, the coupler is arranged on one side, far away from the support seat, of the drying machine shell, the coupler is connected with the drying machine shell through the main shaft, one end, far away from the coupler; the bottom end of the drying machine shell is provided with a support frame, the support frame is connected with a coupler through a connecting seat, and the connecting seat is connected with a supporting seat through the support frame.

Further, in order to make the efficiency of improving the stoving, thereby through setting up the hollow shaft, heating medium flow pipe, the stirring subassembly sets up the hollow shaft on the top of supporting seat including the interlude, the one end and the main shaft that the supporting seat was kept away from to the hollow shaft are connected, and the diameter of hollow shaft is the same with the diameter of main shaft, the inside of hollow shaft is provided with heating medium flow pipe, heating medium flow pipe passes through the connecting rod and is connected with the main shaft, heating medium flow pipe passes through the interior wall connection of baffle and hollow shaft.

Further, in order to increase the area that can supply to dry to through setting up helical blade and turbofan, the outside of hollow shaft is provided with helical blade, and helical blade's the outside evenly is provided with a plurality of volutes, and helical blade passes through the connecting pipe and is connected with heating medium flow pipe.

Furthermore, in order to improve the circulation of the materials to be dried, the spiral blades are provided with the guide grooves, the front side spiral blades and the adjacent rear side spiral blades are in central symmetrical distribution, and the spiral blades are uniformly provided with the guide grooves.

Furthermore, in order to improve the circulation of the materials to be dried, the depth of the guide groove is gradually decreased from the direction of the hollow shaft to the direction of the inner wall of the drying machine shell by arranging the guide groove, the cross section of the guide groove is in a U-shaped shape, and the length of the guide groove is gradually decreased along the spiral direction of the spiral blade.

Further, in order to improve drying efficiency, a plurality of flow guide holes are uniformly clamped on the spiral blades through the flow guide holes and the flow grooves, and the flow grooves are formed between the two flow guide holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a harrow formula vacuum drying machine possesses following beneficial effect:

(1) compared with the traditional rake vacuum drier, the utility model discloses a set up devices such as guiding gutter, flowing groove, water conservancy diversion hole and cooperate to in concrete use, can improve the circulation of treating the stoving material on the one hand, prevent that sticky material from rotating along with turbofan and helical blade's rotation, on the other hand, improving the utility model discloses the degree of consistency of drying, and then improved the efficiency of drying.

(2) Compared with the traditional utility model, the utility model discloses a set up devices such as turbofan, helical blade and compare to in concrete use, because of turbofan and helical blade are hollow structure, and be connected through connecting pipe and heating medium flow pipe, and then increased the area that can supply the stoving material, improved the efficiency of drying.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rake vacuum dryer according to an embodiment of the present invention;

fig. 2 is a front view of a rake vacuum dryer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a stirring assembly of the rake vacuum dryer according to an embodiment of the present invention;

fig. 4 is a schematic view of a blower fan structure of a rake vacuum dryer according to an embodiment of the present invention.

In the figure:

1. drying the shell; 2. a material port; 3. installing a plug; 4. a heating medium flow port; 5. a vacuum interface; 6. a supporting seat; 7. a stirring assembly; 701. a hollow shaft; 702. a heating medium flow pipe; 703. a connecting rod; 704. a partition plate; 705. a connecting pipe; 706. a helical blade; 707. a volute fan; 708. a diversion trench; 709. a flow guide hole; 710. a flow channel; 8. a coupling; 9. a main shaft; 10. a motor; 11. a support frame; 12. a connecting seat.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a rake vacuum drying machine is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, according to the rake vacuum dryer of the embodiment of the present invention, the rake vacuum dryer includes a drying casing 1, wherein the top end and the bottom end of the drying casing 1 are respectively provided with a material port 2, an installation plug 3 is arranged inside the material port 2, a group of heating medium flow ports 4 are symmetrically arranged on the two sides of the installation plug 3 and on the top end of the drying casing 1, and a vacuum interface 5 is arranged between the installation plug 3 and the right heating medium flow port 4; the drying machine comprises a drying machine shell 1, a supporting seat 6, a stirring assembly 7, a main shaft 9, a coupler 8, a motor 10 and a motor, wherein the supporting seat 6 is arranged on one side of the drying machine shell 1, the stirring assembly 7 is inserted into the top of the supporting seat 6, one end, far away from the supporting seat 6, of the stirring assembly 7 extends into the drying machine shell 1, the coupler 8 is arranged on one side, far away from the supporting seat 6, of the drying machine shell 1, the coupler 8 is connected with the drying machine shell 1 through the main shaft 9, one end, far away; wherein, the bottom of the drying machine shell 1 is provided with a support frame 11, the support frame 11 is connected with the coupling 8 through a connecting seat 12, the connecting seat 12 is connected with a supporting seat 6 through the support frame 11, by means of the above technical scheme, the utility model is arranged, on one hand, the usable drying area is increased, on the other hand, the drying is more uniform; and meanwhile, the drying efficiency is higher.

In an example, for the stirring assembly 7, the stirring assembly 7 includes a hollow shaft 701 inserted into the top end of the support seat 6, one end of the hollow shaft 701 away from the support seat 6 is connected to the main shaft 9, and the diameter of the hollow shaft 701 is the same as that of the main shaft 9, a heating medium flow pipe 702 is disposed inside the hollow shaft 701, the heating medium flow pipe 702 is connected to the main shaft 9 through a connecting rod 703, the heating medium flow pipe 702 is connected to the inner wall of the hollow shaft 701 through a partition 704, and thus, by disposing the hollow shaft 701 and the heating medium flow pipe 702, drying efficiency is improved.

In one example, for the hollow shaft 701, the outer side of the hollow shaft 701 is provided with the spiral blade 706, the outer side of the spiral blade 706 is uniformly provided with the plurality of fans 707, and the spiral blade 706 is connected with the heating medium flow pipe 702 through the connecting pipe 705, so that the area available for drying is increased by arranging the spiral blade 706 and the fans 707.

In one example, for the spiral blade 706, the front spiral blade 706 and the adjacent rear spiral blade 706 are distributed in a central symmetry manner, and the spiral blade 706 is uniformly provided with a plurality of guide grooves 708, so that the spiral blade 706 is provided with the guide grooves 708, and the circulation of the material to be dried is further improved.

In an example, for the above-mentioned guiding groove 708, the depth of the guiding groove 708 decreases progressively from the direction of the hollow shaft 701 to the direction of the inner wall of the drying machine casing 1, and the cross section of the guiding groove 708 is in a U-shape, and the length of the guiding groove 708 decreases progressively along the spiral direction of the spiral blade 706, so that the flow-through property of the material to be dried is improved by arranging the guiding groove 708.

In an example, for the above-mentioned helical blade 706, a plurality of flow guiding holes 709 are uniformly clamped on the helical blade 706, and a flow groove 710 is formed between two flow guiding holes 709, so that the drying efficiency is improved by arranging the flow guiding holes 709 and the flow groove 710.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the mounting plug 3 at the top end of the drying machine shell 1 is opened, the material to be dried is poured into the drying machine shell 1 from the material port 2 at the top end, meanwhile, the heating medium is poured into the interlayer of the drying machine shell 1 through the heating medium flowing port 4 at the left side, meanwhile, the heating medium is poured through the heating medium flowing pipe 702, the heating medium enters the connecting pipe 705 through the heating medium flowing pipe 702, the heating medium flows into the inner cavity of the spiral blade 706 through the connecting pipe 705, the heating medium flows into the inner cavity of the spiral fan 707 through the inner cavity of the spiral blade 706, at this time, one end of the hollow shaft 701 and the heating medium flowing pipe 702 away from the connecting seat 12 is sealed, meanwhile, the motor 10 is driven, the motor 10 drives the main shaft 9 to rotate, the main shaft 9 drives the hollow shaft 701 and the heating medium flowing pipe 702 to rotate, so that the material moves along the spiral direction of the spiral blade 706, at this time, the slightly dried material flows outward through the diversion trench 708 and the flow trench 710, so that the material with much moisture moves and dries along the spiral direction of the spiral blade 706 and the spiral direction of the worm 707, when the material can rapidly flow through the diversion trench 708 and the flow trench 710 along the spiral direction of the spiral blade 706 and the spiral direction of the worm 707, the drying of the material is completed, at this time, the hollow shaft 701 is divided into two cavities between the heating medium flow pipe 702 and the partition plate 704 to flow out the heating medium, and then the drying of the material is completed.

To sum up, with the help of the above technical scheme of the utility model, compare with traditional harrow formula vacuum drying machine, the utility model discloses a set up devices such as guiding gutter 708, flowing groove 710, water conservancy diversion hole 709 and cooperate to in concrete use, can improve the circulation of treating the stoving material on the one hand, prevent that viscous material from rotating along with the rotation of worm 707 and helical blade 706, on the other hand, improving the utility model discloses the degree of consistency of drying, and then improved the efficiency of drying. Compared with the traditional utility model, the utility model discloses a set up devices such as turbofan 707, helical blade 706 and compare to in concrete use, because of turbofan 707 and helical blade 706 are hollow structure, and be connected with heating medium flow pipe 702 through connecting pipe 705, and then increased the area that can supply the stoving material, improved the efficiency of drying.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rake type vacuum dryer is characterized by comprising a drying machine shell (1), wherein the top end and the bottom end of the drying machine shell (1) are respectively provided with a material port (2), an installation plug (3) is arranged inside the material port (2), a group of heating medium flowing ports (4) are symmetrically arranged on two sides of the installation plug (3) and positioned at the top end of the drying machine shell (1), and a vacuum interface (5) is arranged between the installation plug (3) and the heating medium flowing port (4) on the right side;

the drying machine comprises a drying machine shell (1), a supporting seat (6) is arranged on one side of the drying machine shell (1), a stirring assembly (7) is arranged at the top of the supporting seat (6) in an inserting mode, one end, far away from the supporting seat (6), of the stirring assembly (7) extends into the drying machine shell (1), a coupler (8) is arranged on one side, far away from the supporting seat (6), of the drying machine shell (1), the coupler (8) is connected with the drying machine shell (1) through a main shaft (9), one end, far away from the coupler (8), of the main shaft (9) extends to be connected with the stirring assembly (7), and a motor (10) is arranged at one end, far away from the drying machine shell (1), of the coupler (;

the bottom end of the drying machine shell (1) is provided with a support frame (11), the support frame (11) is connected with the coupler (8) through a connecting seat (12), and the connecting seat (12) is connected with the support seat (6) through the support frame (11).

2. The rake vacuum dryer according to claim 1, wherein the stirring assembly (7) comprises a hollow shaft (701) inserted into the top end of the supporting seat (6), the end of the hollow shaft (701) far away from the supporting seat (6) is connected to the main shaft (9), the diameter of the hollow shaft (701) is the same as the diameter of the main shaft (9), a heating medium flow pipe (702) is arranged inside the hollow shaft (701), the heating medium flow pipe (702) is connected to the main shaft (9) through a connecting rod (703), and the heating medium flow pipe (702) is connected to the inner wall of the hollow shaft (701) through a partition plate (704).

3. Rake vacuum dryer according to claim 2, characterized in that the hollow shaft (701) is provided on its outside with a spiral blade (706), the spiral blade (706) is provided on its outside with a number of fans (707) uniformly, and the spiral blade (706) is connected to the heating medium flow pipe (702) by means of a connecting pipe (705).

4. The rake vacuum dryer according to claim 3, wherein the front spiral blade (706) and the adjacent rear spiral blade (706) are arranged in a central symmetry, and a plurality of guiding grooves (708) are uniformly formed on the spiral blades (706).

5. The rake vacuum dryer according to claim 4, wherein the depth of the guiding channel (708) decreases from the direction of the hollow shaft (701) to the direction of the inner wall of the drying casing (1), and the cross section of the guiding channel (708) has a U-shape, and the length of the guiding channel (708) decreases along the spiral direction of the spiral blade (706).

6. The rake vacuum dryer as claimed in claim 5, wherein a plurality of flow guiding holes (709) are uniformly clamped on the spiral blade (706), and a flow groove (710) is formed between two flow guiding holes (709).