CN214346278U

CN214346278U - Air equalizing device of drying granulator

Info

Publication number: CN214346278U
Application number: CN202120211120.1U
Authority: CN
Inventors: 郝伟; 郝正; 杜永
Original assignee: Changzhou Zhuosheng Drying Equipment Co ltd
Current assignee: Changzhou Zhuosheng Drying Equipment Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a drying granulator's wind equalizing device belongs to the field of drying pelletization equipment, and it includes the end storehouse, end storehouse lateral wall department intercommunication has the air feed pipe, the end storehouse is located under drying granulator's the feed bin, be equipped with the filter cloth between end storehouse and the feed bin, the coaxial wind equalizing cone cover that is equipped with in the feed bin, the awl point of wind equalizing cone cover is towards the center of filter cloth, wind equalizing cone cover is located on the air feed pipe along the ascending projection of vertical axis side, wind equalizing cone cover global has seted up wind gap along circumference array, wind gap all is towards the filter cloth. This application is through the equal wind awl cover that has equal wind gap, with the air current gathering to through equal wind gap with the air current evenly guide to the cloth cover everywhere of filter cloth, thereby make the air current play even stirring effect to the material everywhere in the main storehouse, have the effect that improves the whole quality of pelletization product.

Description

Air equalizing device of drying granulator

Technical Field

The application relates to the technical field of drying and granulating equipment, in particular to an air equalizing device of a drying and granulating machine.

Background

The granulating drier is suitable for mixing, granulating and drying powdery materials, is widely applied to various fields of pharmacy, food, feed, pigment, chemical industry and the like, and generally comprises a granulating barrel body which comprises a top bin, a main bin, a bin and a bottom bin which are arranged from top to bottom.

In the related technology, the drying granulator is communicated with an air supply pipeline for providing hot air flow at the bottom bin, is communicated with a negative pressure pipeline for air draft at the top bin, and enters the bin through a breathable film or filter cloth between the bin and the bottom bin after the hot air flow enters the bottom bin, so that materials in the bin are stirred and heated to be mixed and granulated. The silo is usually hopper-shaped; when the material is taken, the stock bin, the bottom bin and the like need to be disassembled, so the air supply pipeline is usually connected to the side wall of the bottom bin so as to facilitate the disassembly and assembly operation of the granulator.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of drying and granulating, because hot air flows enter from the side wall of the bottom bin, and the bin and the main bin are filled with powdery materials and atomized binders, uniform and stable air flows are not easy to form between the bottom bin and the bin, most kinetic energy of the air flows can not be concentrated at the central position of the filter cloth or the breathable film, so that the air flows can not uniformly stir and mix the materials in the bin and the main bin, and the whole quality of a granulated product is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the product quality is influenced by uneven airflow, the application provides an air equalizing device of a drying granulator.

The application provides a dry granulator's wind balancing device adopts following technical scheme:

the utility model provides a drying granulator's wind equalizing device, includes end storehouse, end storehouse lateral wall department intercommunication has the air feed pipe, end storehouse is located below drying granulator's the feed bin, be equipped with the filter cloth between end storehouse and the feed bin, the coaxial wind equalizing cone cover that is equipped with in the feed bin, the awl point of wind equalizing cone cover is towards the center of filter cloth, wind equalizing cone cover is located on the air feed pipe along the ascending projection in vertical axis direction, wind equalizing cone cover global has seted up wind gap along the circumference array, wind gap all is towards the filter cloth.

By adopting the technical scheme, the air flow is gathered by the air-equalizing cone cover and is uniformly guided to all cloth surfaces of the filter cloth through the air-equalizing openings, so that the air flow can uniformly stir all materials in the main bin, and the overall quality of the granulated product is improved.

Optionally, an air gathering port is formed at the cone tip of the air equalizing cone cover, and the opening direction of the air gathering port is perpendicular to the cloth surface of the filter cloth.

By adopting the technical scheme, the air flow flows to the center of the filter cloth through the air gathering port, so that the whole cloth surface of the filter cloth can obtain the action of the air flow, meanwhile, the conical air equalizing cone cover has stronger gathering action on the air flow of the air gathering port, the air flow acting on the center of the filter cloth has higher kinetic energy, the kinetic energy of the air flow acting on the periphery of the central point on the filter cloth is uniformly distributed and is smaller than that of the central point, and the materials in the storage bin and the main bin can form circular motion.

Optionally, a cleaning pipe is arranged in the bottom bin in a penetrating mode.

Through adopting above-mentioned technical scheme, because can ooze a small amount of bonding liquid in to the end storehouse in the feed bin, can realize wasing the end storehouse inner chamber under the condition of not dismantling the end storehouse through the scavenge pipe.

Optionally, the wind-equalizing cone cover is provided with a supporting plate, one end of the supporting plate is fixedly connected with the circumferential surface of the wind-equalizing cone cover, the other end of the supporting plate is relatively fixed with the inner side wall of the bottom bin, the supporting plate is provided with a plurality of supporting plates along the circumferential array of the wind-equalizing cone cover, and all the supporting plates are inclined along the same circumferential direction of the wind-equalizing cone cover.

Through adopting above-mentioned technical scheme, realized with the coaxial fixed of equal wind cone cover and bottom bin, and the backup pad presents turbine fan blade's arrangement structure, is favorable to making the interior cyclone that forms of bottom bin, makes the air current in the bottom bin relatively stable difficult disorder.

Optionally, be equipped with the supporting seat on the inside wall in end storehouse, set up the support spout that is used for placing the backup pad on the supporting seat, the one end that supports on the spout length direction is closed, and the other end is the open type, the bottom edge butt of the closed one end of support spout and backup pad.

Through adopting above-mentioned technical scheme, the installation of wind-equalizing cone cover is realized with dismantling the relative slip of accessible backup pad and support spout, has simplified the dismouting operation of wind-equalizing cone cover.

Optionally, the supporting seat is hinged to a limiting block at one end, located at the opening of the supporting chute, of the supporting seat, the limiting block is provided with a limiting clamping edge at one end far away from the hinged joint, the supporting seat is provided with a limiting convex edge, and the limiting clamping edge is abutted to the top edge of the supporting plate when being matched with the limiting convex edge in a clamping mode.

Through adopting above-mentioned technical scheme, the installation of wind-equalizing cone cover is accomplished the back, and the stopper that overturns makes spacing card limit and spacing chimb press from both sides tight cooperation each other, can be with the opening shutoff that supports the spout, improves the axiality and the relative position stability of wind-equalizing cone cover and bottom bin when installing wind-equalizing cone cover.

Optionally, the opposite groove walls of the supporting sliding grooves are provided with elastic pads, and the elastic pads are abutted to the opposite plate surfaces of the supporting plates.

Through adopting above-mentioned technical scheme, the both sides face of backup pad is by the cushion centre gripping, reduces the backup pad and receives the air current influence and the vibration that takes place, has also reduced the collision each other between backup pad and the supporting seat when further improving the position stability of equal wind cone cover.

Optionally, the mouth of pipe that the scavenge pipe stretches into in the end storehouse is located the center in end storehouse and coaxial with end storehouse, the mouth of pipe of scavenge pipe is perpendicularly upwards, the mouth of pipe department of scavenge pipe is coaxial to be equipped with the dispersible tablet, the dispersible tablet is the taper and the awl is perpendicular downwards.

By adopting the technical scheme, when the water flow is sprayed out of the cleaning pipe, the dispersing tablets have a dispersing effect on the water flow, so that the water flow can act on most of the area of the inner cavity of the bottom bin.

Optionally, the dispersible tablet is rotatably connected with the cleaning pipe, and a plurality of dispersing rotating strips are arranged on the circumferential surface of the dispersible tablet and arranged in a vortex shape.

By adopting the technical scheme, the water pressure forms thrust to the dispersing rotating strips, the dispersing rotating strips carry out vector decomposition on the thrust, the dispersing tablets rotate, and the rotating dispersing tablets uniformly disperse water flow to the inner walls of the bottom bin at the periphery, so that all the inner walls of the bottom bin can be uniformly cleaned.

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

1. through the arrangement of the air-equalizing cone cover with the air-equalizing port and the air-gathering port, the air-equalizing cone cover gathers air flow and guides the air flow directionally, so that the air flow stably acts on the cloth surface of the filter cloth, the materials in the bin are uniformly and stably stirred, and the quality of products is improved;

2. through the arrangement of the supporting seat, the supporting plate and the supporting sliding groove can slide relatively to realize the dismounting of the wind equalizing cone cover, and the dismounting and cleaning work efficiency of the wind equalizing cone cover is improved.

Drawings

Fig. 1 is a schematic structural diagram of the overall structure for embodying the drying granulator in the embodiment of the present application.

Fig. 2 is a schematic sectional view of the installation structure of the air equalizing device for embodying the drying granulator in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of an air equalizing device for embodying a drying granulator in the embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a main bin; 11. a storage bin; 111. filtering cloth; 12. a bottom bin; 2. an air supply system; 21. an air supply pipe; 3. a wind equalizing cone cover; 31. a support plate; 32. air equalizing ports; 33. a wind gathering port; 4. a supporting seat; 41. a support chute; 411. an elastic pad; 412. a limiting convex edge; 42. a limiting block; 421. limiting and clamping edges; 5. cleaning the tube; 51. dispersing tablets; 511. and dispersing the spinning strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses drying granulator's wind balancing device, as shown in fig. 1 and 2, including end storehouse 12, end storehouse 12 is located through air feed pipe 21 intercommunication air feed system 2 in the lateral wall, and the upper portion of end storehouse 12 is equipped with feed bin 11 and main storehouse 1 in proper order, separates through filter cloth 111 between end storehouse 12 and the feed bin 11. The material is located in the stock bin 11, the air supply system 2 introduces hot air flow after filtration treatment into the bottom stock bin 12 through the air supply pipe 21, and the hot air flow enters the stock bin 11 through the filter cloth 111 to heat and stir the material in the stock bin 11.

As shown in fig. 2 and 3, the bottom bin 12 is cylindrical, the bin 11 is hopper-shaped, and the bottom bin 12 is coaxial with the bin 11. The bottom bin 12 is internally provided with a wind equalizing cone cover 3 which is coaxial with the bottom bin 12, the cone tip of the wind equalizing cone cover 3 faces to the center of the filter cloth 111, and the height of the wind equalizing cone cover 3 is higher than the communication part of the wind supply pipe 21 and the bottom bin 12. A plurality of support plates 31 are welded on the conical surface of the wind-equalizing cone cover 3, and the support plates 31 are arranged in an array along the circumferential direction of the wind-equalizing cone cover 3. The inner wall of the bottom bin 12 is provided with supporting seats 4 with the same number as the supporting plates 31, the supporting seats 4 are provided with supporting chutes 41, and one ends of the supporting plates 31 far away from the wind-equalizing cone cover 3 are relatively fixed with the supporting seats 4 through the supporting chutes 41. The plate surface of the supporting plate 31 is inclined in the same direction along the circumferential direction of the wind-equalizing cone cover 3, that is, the supporting plates 31 are arranged in a turbine fan blade shape, at this time, the supporting plate 31 can play a certain guiding role on the air flow, and the air flow outside the wind-equalizing cone cover 3 can form an upward cyclone, so that the air flow in the bottom bin 12 is uniform and stable.

As shown in fig. 3 and 4, the length direction of the supporting chute 41 is inclined at the same angle as the plate surface of the supporting plate 31, and one end of the supporting chute 41 close to the bottom of the bottom bin 12 is closed, and the other end is open, so that when the wind equalizing cone cover 3 is installed, the bottom edge of one end of the supporting plate 31 far away from the wind equalizing cone cover 3 is aligned to the opening of the supporting chute 41, and then the supporting plate 31 is rotated and pushed downwards, so that the supporting plate 31 can be installed in place. A limiting block 42 is hinged to the supporting seat 4 at the opening of the supporting chute 41 and integrally formed with a limiting flange 412; the hinge point of the limiting block 42 and the limiting convex edge 412 are respectively located at two opposite sides of the supporting chute 41, and one end of the limiting block 42 away from the hinge point is integrally formed with a limiting clamping edge 421. The limiting block 42 is turned over towards the opening of the supporting chute 41, the limiting convex edge 412 is tightly matched with the limiting clamping edge 421, the opening of the supporting chute 41 can be blocked, and after the opening of the supporting chute 41 is blocked, the limiting block 42 is abutted against the top edge of the supporting plate 31, so that the supporting plate 31 is limited, and the coaxiality and the relative position stability of the wind equalizing cone cover 3 and the bottom bin 12 during installation of the wind equalizing cone cover 3 are improved. The elastic pads 411 are attached to the opposite two sides of the supporting plate 31 on the groove wall of the supporting chute 41, the elastic pads 411 clamp the supporting plate 31 on the opposite two sides of the supporting plate 31, vibration of the supporting plate 31 caused by the influence of air flow is reduced, and mutual collision between the supporting plate 31 and the supporting seat 4 is also reduced while the position stability of the wind-equalizing cone cover 3 is further improved.

As shown in fig. 2 and 3, a plurality of air equalizing ports 32 are circumferentially arranged on the circumferential surface of the air equalizing cone 3 in an array manner, and the air equalizing ports 32 respectively face different positions of the filter cloth 111; the cone tip of the wind-equalizing cone cover 3 is provided with a wind gathering port 33, and the wind gathering port 33 is coaxial with the wind-equalizing cone cover 3, namely the wind gathering port 33 is over against the center of the filter cloth 111. The conical wind-equalizing cone cover 3 has a certain convergence effect on the air flow, and the hot air converged by the wind-equalizing cone cover 3 is uniformly dispersed to the cloth surface of the filter cloth 111 through the wind-equalizing opening 32 and flows to the center of the filter cloth 111 through the wind-gathering opening 33; the conical wind equalizing cone cover 3 has stronger gathering effect on the air flow of the wind gathering port 33, so that the air flow acting on the center of the filter cloth 111 has higher kinetic energy, and the kinetic energy of the air flow acting on the periphery of the central point on the filter cloth 111 is uniformly distributed and is smaller than that of the air flow at the center, thereby being beneficial to enabling the materials in the storage bin 11 and the main bin 1 to form circular motion, and further enhancing the stirring effect of the air flow on the materials.

As shown in fig. 2, when granulation is performed, a mist binder is sprayed into the hopper 11 in addition to the solid material. During the process of stirring the materials, a small amount of the binder seeps through the filter cloth 111 and flows into the bottom bin 12 along the side wall. In order to clean the bottom bin 12 conveniently, the side wall of the bottom bin 12 is provided with a cleaning pipe 5 in a penetrating way, and the pipe orifice of the cleaning pipe 5 extending into the bottom bin 12 is positioned in the center of the bottom bin 12 and is coaxial with the bottom bin 12. The pipe orifice of the cleaning pipe 5 is vertically upward and the pipe orifice is coaxially and rotatably connected with a dispersing tablet 51, the dispersing tablet 51 is in a cone shape, and the cone tip of the dispersing tablet 51 vertically downward faces the pipe orifice of the cleaning pipe 5. The dispersing rotating strips 511 which are arranged in a vortex mode are integrally formed on the conical surface of the dispersing tablet 51, when water flows are introduced into the cleaning pipe 5, the water flows sprayed from the pipe opening of the cleaning pipe 5 impact the conical surface of the dispersing tablet 51, water pressure forms thrust on the dispersing rotating strips 511, the dispersing rotating strips 511 carry out vector decomposition on the thrust, the dispersing tablet 51 rotates, the rotating dispersing tablet 51 uniformly disperses the water flows to the inner wall of the bottom bin 12 on the periphery, and therefore all positions of the inner wall of the bottom bin 12 can be uniformly cleaned.

The implementation principle of the wind equalizing device of the drying granulator in the embodiment of the application is as follows:

firstly, the wind equalizing cone cover 3 is arranged on the supporting seat 4, the limiting block 42 is fastened, and then the bottom bin 12 can be placed under the bin 11 for drying and granulating reaction. Under the combined action of the supporting plate 31 which is obliquely arranged and the wind-equalizing cone cover 3 with the wind-equalizing opening 32 and the wind-gathering opening 33, stable and uniformly distributed hot air flow is formed in the bottom bin 12. After the granulation reaction is finished, clean water is introduced into the bottom bin 12 through the cleaning pipe 5, so that the side wall of the bottom bin 12 can be cleaned. If the wind-equalizing cone cover 3 needs to be removed and replaced, the installation process can be operated reversely, and the details are not repeated here.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drying granulator's wind balancing device, includes end storehouse (12), end storehouse (12) lateral wall department intercommunication has air feed pipe (21), end storehouse (12) are located drying granulator's feed bin (11) under, be equipped with filter cloth (111), its characterized in that between end storehouse (12) and feed bin (11): the utility model discloses a filter material structure, it is characterized in that it all is equipped with wind cone cover (3) to be coaxial in feed bin (11), the awl point of wind cone cover (3) is towards the center of filter cloth (111) all, on wind cone cover (3) lie in air feed pipe (21) along the ascending projection of vertical axis direction all, equal wind cone cover (3) global has seted up equal wind gap (32) along the circumference array, equal wind gap (32) all are towards filter cloth (111).

2. The air equalizing device of claim 1, wherein: an air gathering port (33) is formed in the conical tip of the wind equalizing conical cover (3), and the opening direction of the air gathering port (33) is perpendicular to the cloth surface of the filter cloth (111).

3. The air equalizing device of claim 1, wherein: the bottom bin (12) is provided with a cleaning pipe (5) in a penetrating way.

4. The air equalizing device of claim 1, wherein: be equipped with backup pad (31) on wind cone cover (3) all, the one end of backup pad (31) and the global fixed connection of wind cone cover (3) all, the other end is fixed relatively with the inside wall in end storehouse (12), backup pad (31) are provided with a plurality ofly along the circumference array of wind cone cover (3) all the face of backup pad (31) all is followed the same circumference slope of wind cone cover (3) all.

5. The air equalizing device of claim 4, wherein: be equipped with supporting seat (4) on the inside wall of end storehouse (12), offer the support spout (41) that are used for placing backup pad (31) on supporting seat (4), support the ascending one end of spout (41) length direction and be closed, the other end is the open type, support the bottom edge butt of spout (41) confined one end and backup pad (31).

6. The air equalizing device of claim 5, wherein: the supporting seat is characterized in that one end, located at an opening of the supporting chute (41), of the supporting seat (4) is hinged with a limiting block (42), one end, away from a hinge point, of the limiting block (42) is provided with a limiting clamping edge (421), a limiting convex edge (412) is arranged on the supporting seat (4), and when the limiting clamping edge (421) is matched with the limiting convex edge (412), the limiting block (42) is abutted to the top edge of the supporting plate (31).

7. The air equalizing device of claim 5, wherein: the relative cell wall of support spout (41) is equipped with elastic pad (411), elastic pad (411) and the relative face butt of backup pad (31).

8. The air equalizing device of claim 3, wherein: the cleaning pipe (5) stretches into the center of the bottom bin (12) and is coaxial with the bottom bin (12), the pipe orifice of the cleaning pipe (5) is vertically upward, the pipe orifice of the cleaning pipe (5) is coaxially provided with a dispersible tablet (51), and the dispersible tablet (51) is conical and the conical tip is vertically downward.

9. The air equalizing device of claim 8, wherein: the dispersing tablet (51) is rotatably connected with the cleaning pipe (5), a plurality of dispersing rotating strips (511) are arranged on the peripheral surface of the dispersing tablet (51), and the dispersing rotating strips (511) are arranged in a vortex shape.