CN218955314U

CN218955314U - Feeding device for flash evaporation dryer

Info

Publication number: CN218955314U
Application number: CN202223595830.2U
Authority: CN
Inventors: 顾小龙; 刘丽琴; 顾智彬
Original assignee: Changzhou Baokang Drying Machinery Co ltd
Current assignee: Changzhou Baokang Drying Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of flash evaporation dryers, in particular to a feeding device for a flash evaporation dryer, which comprises a dryer body, wherein a working cavity is arranged in the dryer body, a supporting frame is arranged on the left side of the dryer body, a fan and a heating box are arranged in the supporting frame, the input end of the fan is connected with the external environment, the output end of the fan is communicated with the heating box, one end of the heating box, which is far away from the fan, is communicated with the working cavity, the top end of the supporting frame is provided with the feeding device, the feeding device comprises a feeding box, the feeding cavity is arranged in the feeding box, the top end of the feeding cavity is provided with a feeding hole, materials are conveniently added into the working cavity for drying through the arrangement of a feeding pipe, a feeding motor and a screw rod, and the materials are conveniently prevented from being blocked in the feeding pipe through the arrangement of the screw rod.

Description

Feeding device for flash evaporation dryer

Technical Field

The utility model relates to the technical field of flash drying machines, in particular to a feeding device for a flash drying machine.

Background

The flash dryer is continuous drying equipment integrating drying, crushing and grading, is suitable for drying pasty, filter cake-shaped and other powder materials, and generally has the advantages of high heat efficiency, short drying time, good energy-saving effect and the like.

The working principle of the existing flash dryer is as follows: hot air enters the stirring crushing drying chamber from the bottom of the dryer through the inlet pipe at a proper spraying speed, so that strong shearing, blowing and floating and rotating actions are generated on materials, and the materials are micronized by centrifugation, shearing, collision and friction, so that heat transfer among media is enhanced. The wet particle group at the bottom of the drier is mechanically crushed under the action of the stirrer, the particles with lower water content and smaller granularity are lifted by the rotary airflow clamp and further dried in the lifting process, and the solid phase inertia is larger than that of the gas phase due to the rotary flow of the gas phase and the solid phase, so that the relative speed between the solid phase and the gas phase is larger, the heat transfer between the two phases is enhanced, and the working efficiency of the flash evaporation drier is improved.

The existing flash dryer feeding device is inconvenient to crush materials, and the agglomerated materials enter the dryer body to influence the drying efficiency of the materials.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a feeding device for a flash dryer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeding device for flash dryer, includes the desiccator body, the built-in work cavity of desiccator body, desiccator body left side sets up braced frame, braced frame embeds fan and heating cabinet, the fan input is connected with external environment, the fan output is connected with the heating cabinet, the heating cabinet is kept away from fan one end and is linked together with the work cavity, the braced frame top sets up feeding device, feeding device includes the feeding case, the built-in feed cavity of feeding case, the feed cavity top sets up the feed inlet, set up reducing mechanism in the feed cavity, the feeding case is located the feed cavity below and sets up the inlet pipe, the inlet pipe right-hand member stretches into in the work cavity, the inlet pipe left end is sealed, the inner wall rotates and sets up the hob in the inlet pipe left side, the feeding case is located the inlet pipe outer wall and sets up the feed motor, the feed motor output is connected with the hob, set up the feed opening between feed cavity bottom and the inlet pipe, the feed opening embeds the feed control valve.

In order to facilitate crushing of materials agglomerated in a feeding cavity and improve the drying efficiency of the materials, the utility model is improved in that the crushing device comprises a crushing cylinder, a crushing column, crushing teeth and a crushing motor, the crushing cylinder is rotatably arranged in the feeding cavity, the top end of the side wall of the crushing cylinder is obliquely arranged far away from the direction of a discharging opening and is rotatably connected with the side wall of the feeding cavity, bumps are uniformly distributed at the bottom end of the side wall of the crushing cylinder, the bottom end of the feeding cavity is positioned at the left side of the crushing cylinder and is rotatably provided with a driving gear, the driving gear is meshed with the bumps, a driving motor is arranged below the feeding cavity, the output end of the driving motor is connected with the driving gear, the crushing column is rotatably arranged at the position of the top end of the feeding cavity corresponding to the crushing cylinder, the output end of the crushing motor is connected with the crushing column, and the crushing teeth are uniformly distributed on the outer wall of the crushing column and the inner wall of the crushing cylinder.

In order to facilitate observation of the crushing process of the materials, the utility model is improved in that an observation window is arranged on the side wall of the front side of the feeding cavity.

In order to facilitate the addition of material into the feed cavity through the feed opening, the utility model is improved in that the feed opening is arranged in a funnel shape.

(III) beneficial effects

Compared with the prior art, the utility model provides the feeding device for the flash dryer, which has the following beneficial effects:

this feed arrangement for flash dryer, through the setting of inlet pipe, feeding motor and hob, be convenient for add the material to the work cavity in dry, through the setting of hob, be convenient for avoid the material to take place to block up in the inlet pipe. Through reducing mechanism's setting, be convenient for smash the material of caking in the feeding cavity to promote the drying efficiency of material.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the feeding device of the present utility model;

FIG. 3 is a schematic view of a feed device according to the present utility model;

in the figure: 1. a dryer body; 2. a support frame; 3. a blower; 4. a heating box; 5. a feed box; 6. a feed inlet; 7. a feed pipe; 8. a screw rod; 9. a feed motor; 10. a feed opening; 11. a crushing cylinder; 12. crushing the column; 13. crushing teeth; 14. a crushing motor; 15. a drive gear; 16. a driving motor; 17. and an observation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a feeding device for flash dryer includes a dryer body 1, a working cavity is built in the dryer body 1, a support frame 2 is arranged on the left side of the dryer body 1, a fan 3 and a heating box 4 are built in the support frame 2, the input end of the fan 3 is connected with the external environment, the output end of the fan 3 is communicated with the heating box 4, one end of the heating box 4, which is far away from the fan 3, is communicated with the working cavity, a feeding device is arranged at the top end of the support frame 2, the feeding device comprises a feeding box 5, a feeding cavity is built in the feeding box 5, a feeding hole 6 is arranged at the top end of the feeding cavity, a crushing device is arranged in the feeding cavity, a feeding pipe 7 is arranged below the feeding cavity, the right end of the feeding pipe 7 stretches into the working cavity, the left end of the feeding pipe 7 is sealed, a spiral rod 8 is rotatably arranged on the inner wall of the feeding box 7, the output end of the feeding motor 9 is connected with the spiral rod 8, a blanking hole 10 is arranged between the bottom end of the feeding cavity and the feeding cavity 7, and a blanking valve is arranged in the blanking hole 10. When the feeding device is used, an operator adds the feeding device into a feeding cavity through the feeding hole 6, then the material is added into the feeding pipe 7 through the discharging hole 10 under the action of gravity, and meanwhile, the operator controls the feeding motor 9 to work, so that the material is added into the working cavity through the rotation of the screw rod 8 for drying.

In order to be convenient for smash the material of caking in the feed cavity to promote the drying efficiency of material, in this embodiment, reducing mechanism includes crushing section of thick bamboo 11, crushing post 12, crushing tooth 13 and crushing motor 14, feed cavity internal rotation sets up crushing section of thick bamboo 11, crushing section of thick bamboo 11 lateral wall top is to keeping away from feed opening 10 direction slope setting just crushing section of thick bamboo 11 top and feed cavity lateral wall rotation are connected, crushing section of thick bamboo 11 lateral wall bottom equipartition lug, the feed cavity bottom is located crushing section of thick bamboo 11 left side rotation and sets up driving gear 15, driving gear 15 meshes with the lug, feed box 5 is located feed cavity below and sets up driving motor 16, driving motor 16 output is connected with driving gear 15, feed cavity top and crushing section of thick bamboo 11 correspond the position rotation and set up crushing post 12, crushing motor 14 output is connected with crushing post 12, crushing post 12 outer wall and crushing section of thick bamboo 11 inner wall equipartition crushing tooth 13, after the material is added to feed cavity in, operating personnel control driving motor 16 and crushing motor 14 work to drive crushing section of thick bamboo 11 respectively and crushing barrel 12 and make crushing section of thick bamboo 11 rotate and make and carry out crushing section of thick bamboo 11 and make and carry out crushing step of thick bamboo 12 and make the crushing and take turns to the crushing step of thick bamboo 11 in the material through the drying post 13 in the drying cavity, so that the material is convenient for carry out crushing step of crushing in the drying post 13.

The crushing process of the material is inconvenient to observe in the use process, and for this reason, the side wall of the front side of the feeding cavity is provided with an observation window 17, so that the crushing process of the material is convenient to observe.

It is inconvenient to add material into the feed cavity through the feed inlet 6 during use, and for this reason, the feed inlet 6 is provided in a funnel shape, so that material is conveniently added into the feed cavity through the feed inlet 6.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed arrangement for flash dryer, includes desiccator body (1), its characterized in that: the dryer comprises a dryer body (1), wherein a working cavity is arranged in the dryer body (1), a supporting frame (2) is arranged on the left side of the dryer body, a fan (3) and a heating box (4) are arranged in the supporting frame (2), the input end of the fan (3) is connected with the external environment, the output end of the fan (3) is communicated with the heating box (4), one end of the heating box (4) is far away from the fan (3) and is communicated with the working cavity, a feeding device is arranged on the top end of the supporting frame (2), the feeding device comprises a feeding box (5), a feeding cavity is arranged in the feeding box (5), a feeding inlet (6) is arranged on the top end of the feeding cavity, a crushing device is arranged in the feeding cavity, the feeding box (5) is arranged below the feeding cavity, the right end of the feeding pipe (7) stretches into the working cavity, the left end of the feeding pipe (7) is sealed, a spiral rod (8) is arranged on the left side inner wall of the feeding pipe (7) in a rotating mode, a feeding motor (9) is arranged on the outer wall of the feeding box, a feeding motor (9) and a feeding valve (10) is arranged between the output end of the feeding motor (9) and the feeding rod (8) and the feeding hole, and the feeding valve (10) is arranged on the feeding cavity.

2. A feed device for a flash dryer according to claim 1, wherein: the utility model provides a crushing device includes crushing section of thick bamboo (11), smashes post (12), crushing tooth (13) and crushing motor (14), feed cavity internal rotation sets up crushing section of thick bamboo (11), crushing section of thick bamboo (11) lateral wall top is to keeping away from feed opening (10) direction slope setting just crushing section of thick bamboo (11) top is connected with feed cavity lateral wall rotation, crushing section of thick bamboo (11) lateral wall bottom equipartition lug, feed cavity bottom is located crushing section of thick bamboo (11) left side and rotates and set up driving gear (15), driving gear (15) mesh with the lug, feeding case (5) are located feed cavity below and set up driving motor (16), driving motor (16) output is connected with driving gear (15), feed cavity top and crushing section of thick bamboo (11) correspond the position rotation and set up crushing post (12), feeding case (5) top sets up crushing motor (14), crushing motor (14) output and crushing post (12) are connected, crushing post (12) outer wall and crushing barrel (11) inner wall crushing tooth (13).

3. A feed device for a flash dryer according to claim 2, wherein: an observation window (17) is arranged on the side wall of the front side of the feeding cavity.

4. A feed device for a flash dryer according to claim 3, wherein: the feeding hole (6) is arranged in a funnel shape.