CN217236329U

CN217236329U - Hollow blade dryer

Info

Publication number: CN217236329U
Application number: CN202220246531.9U
Authority: CN
Inventors: 孙强
Original assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Current assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-08-19
Anticipated expiration: 2032-01-30

Abstract

The application discloses hollow blade desiccator, including holding the storehouse, it is provided with at least two sets of stirring subassembly to hold the storehouse, the stirring subassembly includes the axis of rotation, the axis of rotation is connected with holding the storehouse rotation, evenly be provided with a plurality of stirring vane in the axis of rotation, it is provided with feed inlet and discharge gate on the storehouse to hold, it is provided with the heat preservation shell outward in storehouse to hold, the heat preservation shell with hold storehouse fixed connection, form the intermediate layer between heat preservation shell and the holding storehouse, inlet and liquid outlet have been seted up on the heat preservation shell, the inlet supplies heating oil to let in the intermediate layer, the outlet supplies heating oil to flow out from the intermediate layer. This application can improve the drying effect to the material.

Description

Hollow blade dryer

Technical Field

The application relates to the technical field of material drying, in particular to a hollow blade dryer.

Background

The hollow blade dryer is a horizontal stirring dryer mainly based on heat conduction, and is firmly called as a hollow blade dryer because the stirring blades with hollow interiors are similar to paddles. The paddle dryer has been developed for many years abroad, and the paddle dryer has developed series products with two-axis and four-axis structures and multiple specifications. The paddle dryer was first developed successfully in germany, and then this technology was introduced and improved in japan, and a series of products of two-axis and four-axis structures and over ten specifications were developed.

In the existing drying machine, in order to strengthen the drying effect, a large amount of heat is often needed for heating, so that the resource waste is caused, and the drying effect on materials is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the drying effect to the material, this application provides a hollow blade desiccator.

The application provides a hollow blade desiccator adopts following technical scheme:

the utility model provides a hollow blade desiccator, is including holding the storehouse, it is provided with at least two sets of stirring subassemblies in the storehouse to hold, the stirring subassembly includes the axis of rotation, the axis of rotation with it rotates to connect to hold the storehouse, evenly be provided with a plurality of stirring vane in the axis of rotation, the shell that keeps warm with hold storehouse fixed connection, the shell that keeps warm with hold and form the intermediate layer between the storehouse, inlet and liquid outlet have been seted up on the shell that keeps warm, the inlet supplies heating oil to let in the intermediate layer, the outlet supplies heating oil to follow flow out in the intermediate layer.

Through above-mentioned technical scheme, when holding storehouse and stirring vane and carrying out the drying to the material, let in the intermediate layer with high temperature heating oil from the inlet, be covered with heating oil in the intermediate layer, heating oil and hold carry out heat-conduction between the storehouse, further carry out the drying to the material that holds in the storehouse, improved the drying efficiency to the material.

Furthermore, an oil passing assembly is arranged outside the heat preservation shell and comprises a plurality of branch oil pipes, the branch oil pipes are communicated with the interlayer, and heating oil flows through the branch oil pipes.

Through the technical scheme, the heating oil is simultaneously filled into the interlayer by the plurality of oil pipes, the amount of the heating oil filled into the interlayer between units is increased, the interlayer can be fully filled with the heating oil in a short time, and meanwhile, the circulation of the heating oil in the interlayer is accelerated, so that the materials are better dried.

Furthermore, the oil passage assembly further comprises an oil passage block, the oil passage block is fixedly connected with the accommodating bin, the branch oil pipe is communicated with the oil passage block, and a main oil pipe is communicated with the oil passage block.

Through the technical scheme, the heating oil is introduced from the main oil pipe, flows through the oil path block and is introduced into the plurality of branch oil pipes simultaneously, and the heating oil can be introduced into the plurality of branch oil pipes simultaneously only through one main oil pipe.

Furthermore, an oil outlet pipe is communicated with the liquid outlet, and the oil inlet end of the oil outlet pipe is positioned at the top end of the heat preservation shell.

Through above-mentioned technical scheme, the setting up of going out oil pipe has made things convenient for the heating oil in the intermediate layer to outwards flow to use after supplying to collect, simultaneously, the oil feed end that goes out oil pipe is located the heat preservation shell top and can guarantees that the heating oil carries out outside discharge from going out oil pipe after abundant circulation in the intermediate layer again, can make the heating oil abundant and hold the storehouse and carry out the heat conduction.

Furthermore, the rotating shaft is a hollow shaft, the end of the rotating shaft is communicated with a high-temperature air source, a circulation cavity is formed in the stirring blade and communicated with the inner cavity of the rotating shaft, and a plurality of air holes are uniformly formed in the stirring blade and communicated with the circulation cavity.

Through above-mentioned technical scheme, high-temperature gas lets in stirring vane from the inner chamber of axis of rotation, from the gas pocket in the blowout holds the storehouse, makes the temperature in holding the storehouse rise in step, has further improved the drying efficiency to holding the interior material of storehouse.

Furthermore, the containing bin is communicated with an air outlet pipe, a suction pump is arranged outside the containing bin, and the air outlet pipe is communicated with the suction pump.

Through above-mentioned technical scheme, the suction pump starts, makes and holds and produce the negative pressure in the storehouse, and the suction pump will hold the waste gas in the storehouse and in time outwards take out to it has high-temperature gas to carry out the drying to the material all the time to guarantee to hold in the storehouse.

Furthermore, an air outlet is formed in the position, corresponding to the air outlet pipe, of the accommodating bin, and an intercepting net is arranged at the air outlet.

Through adopting above-mentioned technical scheme, the in-process that the waste gas that the suction pump will hold in the storehouse is outwards taken out, and the material that holds in the storehouse can be along with the air current common motion, and the interception net intercepts the material, has reduced the material and has advanced the possibility that gets into from the outlet duct and get into in the suction pump.

Furthermore, a heat insulation layer is attached to the outside of the heat insulation shell.

Through adopting above-mentioned technical scheme, the setting up of heat preservation has reduced and has held the storehouse and the heat preservation shell carries out heat exchange's with the external world possibility, keeps warm to holding storehouse and heat preservation shell.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) when the accommodating bin and the stirring blades dry the materials, high-temperature heating oil is introduced into the interlayer from the liquid inlet, the interlayer is fully filled with the heating oil, heat conduction is carried out between the heating oil and the accommodating bin, the materials in the accommodating bin are further dried, and the drying efficiency of the materials is improved;

(2) a high-temperature air source is introduced into the stirring blades from the inner cavity of the rotating shaft and is sprayed into the accommodating bin from the air holes, so that the temperature in the accommodating bin is synchronously increased, and the drying efficiency of the materials in the accommodating bin is further improved;

(3) the setting up of heat preservation has reduced and has held the storehouse and the heat preservation shell carries out heat exchange's with the external possibility, keeps warm to holding the storehouse and the heat preservation shell.

Drawings

FIG. 1 is a schematic view of the external structure of a hollow blade dryer;

FIG. 2 is a schematic diagram of the overall structure of the present application;

fig. 3 is a cross-sectional view of the overall structure of the present application.

The reference numbers in the figures illustrate:

1. an accommodating bin; 11. an air outlet; 2. a heat preservation shell; 21. a liquid inlet; 22. a liquid outlet; 3. a heat-insulating layer; 4. an oil feeding assembly; 41. an oil circuit block; 42. a main oil pipe 43 and a branch oil pipe; 44. an oil outlet pipe; 5. a stirring assembly; 51. a rotating shaft; 52. a stirring blade; 521. a flow-through chamber; 522. air holes; 6. an air outlet pipe; 7. a suction pump; 8. an interception net; 9. and (4) interlayer.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hollow blade desiccator, please refer to fig. 1 and fig. 2, including holding storehouse 1 and

heat preservation shell

2, 2 coaxial sleeves of heat preservation shell are established outside holding storehouse 1, hold storehouse 1 and be inside hollow cylindric, heat preservation shell 2 is inside cavity and both ends open-ended cylindric, heat preservation shell 2 and hold and form intermediate layer 9 between the storehouse 1, the laminating is provided with heat preservation 3 on the outer rampart of heat preservation shell 2, it is provided with two sets of stirring subassemblies 5 in the storehouse 1 to hold, two sets of stirring subassemblies 5 set up along the interval.

Refer to fig. 2 and fig. 3, inlet 21 and liquid outlet 22 have been seted up on heat preservation shell 2, the one end that holds storehouse 1 is provided with logical oil assembly 4, logical oil assembly 4 includes oil circuit piece 41, oil circuit piece 41 is inside hollow cuboid state, oil circuit piece 41 with hold storehouse 1 fixed connection, oil circuit piece 41 all is provided with branch's oil pipe 43 on four lateral walls along circumference, four branch's oil pipe 43 evenly set up along the circumference of oil circuit piece 41, the one end and the oil circuit piece 41 of branch's oil pipe 43 are linked together, the other end and the inlet 21 of branch's oil pipe 43 are linked together, the intercommunication has main oil pipe 42 on the oil circuit piece 41, the last position that corresponds liquid outlet 22 of heat preservation shell 2 is provided with out oil pipe 44, liquid outlet 22 sets up on heat preservation shell 2's top.

Referring to fig. 2 and 3, heating oil is introduced from a main oil pipe 42, flows through an oil path block 41, and is introduced into a plurality of branch oil pipes 43, the plurality of oil pipes simultaneously fill the heating oil into the interlayer 9, so that the amount of the heating oil introduced into the interlayer 9 in unit time is increased, the interlayer 9 can be filled with the heating oil in a short time, the circulation of the heating oil in the interlayer 9 is accelerated, the materials are dried better, the arrangement of the oil outlet pipe 44 facilitates the outward flowing of the heating oil in the interlayer 9 for collection and later use, and meanwhile, the oil inlet end of the oil outlet pipe 44 is positioned at the top end of the heat preservation shell 2, so that the heating oil can be discharged from the oil outlet pipe 44 after being fully circulated in the interlayer 9, and the heating oil can be fully conducted with the accommodating bin 1.

Referring to fig. 2 and 3, the stirring assembly 5 includes that the level sets up the axis of rotation 51 in holding storehouse 1, the length direction of axis of rotation 51 is unanimous with the length direction who holds storehouse 1, axis of rotation 51 with hold storehouse 1 and rotate and be connected, axis of rotation 51 is the hollow shaft, the one end of axis of rotation 51 supplies the high temperature flue gas to let in, stirring assembly 5 still includes a plurality of stirring vane 52, a plurality of stirring vane 52 evenly sets up along the circumferencial direction of axis of rotation 51, stirring vane 52 and axis of rotation 51 fixed connection, the circulation chamber 521 has been seted up in the stirring vane 52, the inner chamber of circulation chamber 521 and axis of rotation 51 is linked together, a plurality of gas vent 522 has evenly been seted up on the stirring vane 52, gas vent 522 is linked together with circulation chamber 521.

Referring to fig. 2 and 3, a gas outlet 11 is formed in one end of the accommodating bin 1, which is far away from the oil path block 41, the gas outlet 11 is communicated with a gas outlet pipe 6, a suction pump 7 is arranged on one side of the accommodating bin 1, the gas outlet pipe 6 is communicated with the suction pump 7, an intercepting net 8 is fixedly connected to the accommodating bin 1, and the gas outlet 11 is covered by the intercepting net 8.

Referring to fig. 2 and 3, high-temperature gas is introduced into the stirring blade 52 from the inner cavity of the rotating shaft 51, and is sprayed into the containing bin 1 from the air hole 522, so that the temperature in the containing bin 1 is synchronously raised, the drying efficiency of materials in the containing bin 1 is further improved, the suction pump 7 is started, negative pressure is generated in the containing bin 1, waste gas in the containing bin 1 is timely and outwards pumped out by the suction pump 7, so that the materials are always dried by the high-temperature gas in the containing bin 1, meanwhile, the intercepting net 8 intercepts the materials, and the possibility that the materials enter the suction pump 7 from the air outlet pipe 6 is reduced.

The implementation principle of the hollow blade dryer in the embodiment of the application is as follows: in the process of drying materials in the accommodating bin 1, high-temperature oil flows in from the main oil pipe 42, flows through the oil path block 41, and finally flows into the interlayer 9 from the branch oil pipe 43. Simultaneously, high-temperature gas lets in the inner chamber of axis of rotation 51, and high-temperature gas holds storehouse 1 from the gas hole 522 blowout of stirring vane 52 in, dries in step the material, has promoted the drying effect to the material.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hollow blade desiccator which characterized in that: including holding storehouse (1), it is provided with at least two sets of stirring subassembly (5) in storehouse (1) to hold, stirring subassembly (5) are including axis of rotation (51), axis of rotation (51) with hold storehouse (1) and rotate the connection, evenly be provided with a plurality of stirring vane (52) on axis of rotation (51), it is provided with heat preservation shell (2) to hold storehouse (1) outward, heat preservation shell (2) with hold storehouse (1) fixed connection, heat preservation shell (2) with hold and form intermediate layer (9) between the storehouse (1), inlet (21) and liquid outlet (22) have been seted up on heat preservation shell (2), inlet (21) supply heating oil to let in intermediate layer (9), liquid outlet (22) supply heating oil follow flow out in intermediate layer (9).

2. The hollow blade dryer according to claim 1, wherein: an oil passing assembly (4) is arranged outside the heat preservation shell (2), the oil passing assembly (4) comprises a plurality of branch oil pipes (43), the branch oil pipes (43) are communicated with the interlayer (9), and heating oil flows in the branch oil pipes (43).

3. A hollow blade dryer according to claim 2 wherein: the oil passing assembly (4) further comprises an oil path block (41), the oil path block (41) is fixedly connected with the accommodating bin (1), the branch oil pipe (43) is communicated with the oil path block (41), and a main oil pipe (42) is communicated with the oil path block (41).

4. A hollow blade dryer as claimed in claim 3 wherein: the liquid outlet (22) is communicated with an oil outlet pipe (44), and the oil inlet end of the oil outlet pipe (44) is positioned at the top end of the heat preservation shell (2).

5. The hollow blade dryer as claimed in claim 4, wherein: the rotating shaft (51) is a hollow shaft, the end of the rotating shaft (51) is communicated with a high-temperature air source, a circulation cavity (521) is formed in the stirring blade (52), the circulation cavity (521) is communicated with the inner cavity of the rotating shaft (51), a plurality of air holes (522) are uniformly formed in the stirring blade (52), and the air holes (522) are communicated with the circulation cavity (521).

6. The hollow blade dryer according to claim 5, wherein: the containing bin (1) is communicated with an air outlet pipe (6), a suction pump (7) is arranged outside the containing bin (1), and the air outlet pipe (6) is communicated with the suction pump (7).

7. The hollow blade dryer according to claim 6, wherein: an air outlet (11) is formed in the position, corresponding to the air outlet pipe (6), on the containing bin (1), and an intercepting net (8) is arranged at the position of the air outlet (11).

8. The hollow blade dryer according to claim 7, wherein: the heat preservation shell (2) is externally provided with a heat preservation layer (3) in a fitting manner.