CN212930676U

CN212930676U - Horizontal fluidized bed dryer

Info

Publication number: CN212930676U
Application number: CN202021805010.XU
Authority: CN
Inventors: 曹玉立; 曹建忠
Original assignee: Wuxi Akita Industry Machine Co ltd
Current assignee: Wuxi Akita Industry Machine Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-09
Anticipated expiration: 2030-08-25

Abstract

The application relates to a horizontal boiling fluidized bed dryer, which comprises an electric heater and a box body, wherein a hot air pipe is communicated between the electric heater and the box body, and the electric heater heats the interior of the box body through the hot air pipe; the air blower and the induced draft fan are respectively communicated with the box body and are mutually matched to generate flowing air in the box body; the air guide plate is movably connected to the inner wall of the box body, the air cylinder is used for driving the air guide plate to rotate, and one side face of the air guide plate is a curved surface. This application has the effect that realizes carrying out serialization production to the material.

Description

Horizontal fluidized bed dryer

Technical Field

The application relates to the field of material drying equipment, in particular to a horizontal boiling fluidized bed dryer.

Background

The horizontal boiling fluidized bed dryer is widely applied to the industries of pharmacy, chemical industry, food processing and the like, hot air formed after air is heated is introduced into a fluidized bed body to continuously blow wet materials, and the wet materials are in a boiling state under the blowing of wind power and fully contact with the hot air, so that the wet materials can be dried in a short time.

When present horizontal boiling fluidized bed desiccator will wet material dry, need close the discharge gate, open the discharge gate again after the material drying is accomplished, with the material transportation next equipment.

In view of the above-mentioned related art, the inventors consider that there is a defect that continuous production of materials cannot be performed.

SUMMERY OF THE UTILITY MODEL

In order to carry out serialization production to the material, this application provides a but continuous production's horizontal boiling fluidized bed desiccator.

The application provides a horizontal boiling fluidized bed dryer adopts following technical scheme:

a horizontal fluidized bed dryer comprises an electric heater and a box body, wherein a hot air pipe is communicated between the electric heater and the box body, and the electric heater heats the interior of the box body through the hot air pipe; the air blower and the induced draft fan are respectively communicated with the box body and are mutually matched to generate flowing air in the box body; the air guide plate is movably connected to the inner wall of the box body, the air cylinder is used for driving the air guide plate to rotate, and one side face of the air guide plate is a curved surface

By adopting the technical scheme, the air deflector is used for changing the wind direction, the wind direction changes along the change of the curved surface position, and the change of the wind direction can change the material movement direction, so the air deflector can control the material movement direction to a certain extent. The position of the air deflector is adjusted firstly, so that the materials reciprocate in the box body and circulate in the box body, and therefore the materials can be dried. When the material is dried, the position of the air deflector is adjusted again, the air deflector can change the wind direction, the material moves along the wind direction, the air deflector rotates to enable the material to move towards the discharge hole, and the dried material enters the next device. After the position of the air deflector is adjusted again, the wet material can be continuously dried, so that the material circularly flows in the box body, and continuous production of the whole device is realized.

Preferably, the box body is provided with a plurality of rotating rods in movable connection in the width direction, and the air deflector is fixedly connected to the rotating rods.

By adopting the technical scheme, the rotating rod is movably connected, so that the rotating rod can rotate in the box body; the dwang and aviation baffle fixed connection consequently rotate through the dwang and can drive the aviation baffle and rotate. The wind direction in the box can be changed after the air deflector rotates, and the wind direction is the material motion direction.

Preferably, a guide rod is arranged in the box body, and the end parts of the air deflectors located on the same side are movably connected with the guide rod.

By adopting the technical scheme, the plurality of air deflectors are movably connected with the guide rods, and the guide rods connect the plurality of air deflectors together, so that the plurality of air deflectors form a whole. Through the guide rod movement, the plurality of air deflectors can move simultaneously. The air deflector is movably connected with the guide rod, the function that the air deflector rotates simultaneously can be achieved, and the air deflector moves in a curve mode when moving together, so that the air deflector can move to a certain degree.

Preferably, the box body is provided with a through hole, the through hole is used for the guide rod to extend out to be connected with the air cylinder, and the size of the through hole can enable the guide rod to move in a curve mode.

Through adopting above-mentioned technical scheme, the guide bar passes through the through-hole and is connected with the cylinder, and the guide bar carries out curvilinear motion, consequently needs the activity in the through-hole, and the size of through-hole needs to be greater than the scope of guide bar motion for the guide bar can normally move.

Preferably, the through holes are provided with two telescopic curtains which are respectively positioned above and below the guide rods, and the end parts of the telescopic curtains are respectively fixedly connected with the box body and the guide rods.

Through adopting above-mentioned technical scheme, flexible curtain can make the device keep inclosed state to a certain extent, can realize the guide bar simultaneously and move in the through-hole. When the guide rod moves upwards or downwards, the upper telescopic curtain and the lower telescopic curtain are matched, so that the device is kept airtight, and materials are blocked from moving out of the through hole to a certain degree.

Preferably, the cylinder is hinged with the end part of the guide rod, the other end of the cylinder is provided with a fixing piece, and the other end of the cylinder is hinged on the fixing piece.

Through adopting above-mentioned technical scheme, the cylinder both ends are articulated, and the guide bar is curvilinear motion, and consequently, when the piston rod promoted the guide bar, the cylinder can be in certain degree activity, and the cylinder both ends are articulated, and the cylinder is only can move about on the whole.

Preferably, an inclined plate is arranged below the air deflector and fixedly connected with the inner wall of the box body.

Through adopting above-mentioned technical scheme, the hang plate can change the wind direction to a certain extent, makes the material at the box internal circulation flow.

Preferably, the inclined plate is provided with a plurality of semicircular openings.

Through adopting above-mentioned technical scheme, semicircular trompil plays the effect that prevents the material and pass through to a certain extent, makes the material flow in the box. And the semicircular open pores can enable wind to pass through, and promote the material to flow.

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

1. the air deflector capable of adjusting the angle is arranged in the box body, the track of the material flowing in the box body can be changed by adjusting the angle of the air deflector, and when the material is required to stay in the box body, the angle of the air deflector is adjusted to enable the tangential direction of the curved surface of the air deflector to be vertical to the horizontal plane; when the dried material needs to be transported to the next equipment, the included angle between the tangential direction of the curved surface of the air deflector and the horizontal plane is reduced, and the material moves towards the direction of the discharge hole;

2. the guide rod is arranged in the box body and used for driving the air deflectors to rotate, and the guide rod connects the air deflectors together so that the air deflectors can move together;

3. one end of an air cylinder is hinged with a guide rod, the other end of the air cylinder is hinged on a fixing piece, and when the angle of an air deflector is changed through the guide rod, the motion direction of the guide rod moves in a curve; the connected mode at cylinder both ends is articulated, consequently, when the guide bar motion, the position of cylinder can change along with the guide bar motion, and the cooperation guide bar motion.

Drawings

Fig. 1 is a schematic view of the overall structure of a horizontal boiling fluidized bed dryer according to an embodiment of the present application.

Fig. 2 is a schematic view showing a structure of a pipe connection.

Fig. 3 is a sectional view showing the guide portion.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic view showing a guide bar.

Fig. 6 is a schematic view showing a state after the air deflector rotates.

Description of reference numerals: 1. a box body; 2. a feed inlet; 3. a discharge port; 4. a support frame; 5. air distributing pipes; 6. a main air distribution pipe; 7. a wind distributing branch pipe; 8. an electric heater; 9. a hot air pipe; 10. a blower; 11. a blast pipe; 12. screening a screen; 13. an inclined plate; 14. a guide portion; 15. rotating the rod; 16. an air deflector; 17. a guide bar; 18. a cylinder; 19. a retractable curtain; 20. an induced draft branch pipe; 21. a main air inducing pipe; 22. a bag-type dust collector; 23. an induced draft fan; 24. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a horizontal boiling fluidized bed dryer. Referring to fig. 1, the horizontal fluidized bed dryer comprises a box body 1, wherein a feed inlet 2 and a discharge outlet 3 are arranged on the box body 1, the feed inlet 2 is fixedly connected to the right side of the box body 1, and the discharge outlet 3 is fixedly connected to the left side of the box body 1.

Referring to fig. 1, a support frame 4 is fixedly connected to the bottom of a box body 1, a wind distribution pipe 5 is arranged in the middle of the support frame 4, and the wind distribution pipe 5 comprises a main wind distribution pipe 6 and a branch wind distribution pipe 7; the number of the air distribution branch pipes 7 is four, and the air distribution branch pipes are respectively communicated with the air distribution main pipe 6; the axial direction of the air distribution branch pipe 7 is vertical to the axial direction of the air distribution main pipe 6, and the other end of the air distribution branch pipe 7 is communicated with the bottom of the box body 1.

Referring to fig. 1 and 2, one side of the top of the box body 1 is fixedly connected with three induced air branch pipes 20, the three induced air branch pipes 20 are gathered in an induced air main pipe 21, the other end of the induced air main pipe 21 is communicated with a bag-type dust collector 22, and the other end of the bag-type dust collector 22 is connected with an induced draft fan 23 through the induced air main pipe 21.

Referring to fig. 2, the air distribution header pipe 6 is respectively communicated with a hot air pipe 9 and a blast pipe 11 in the axial direction, and the extension directions of the hot air pipe 9 and the blast pipe 11 are both far away from the extension direction of the induced air main pipe 21; the other end of the hot air pipe 9 is connected with an electric heater 8, and the other end of the blast pipe 11 is connected with a blower 10. The side of the box body 1 close to the blast pipe 11 is provided with a cylinder 18.

Referring to fig. 3, a screen 12 and an inclined plate 13 are fixedly connected to the bottom wall of the interior of the box body 1, the screen 12 enables wind to normally pass through and enables most materials not to fall from the opening of the screen 12; the inclined plate 13 is disposed above the screen 12, and the inclined plate 13 is inclined to the bottom surface of the box 1. The screen 12 is provided with a plurality of evenly distributed square holes, and the inclined plate 13 is provided with a plurality of evenly distributed semicircular open holes for changing the wind direction. The air distribution branch pipe 7 is arranged below the inclined plate 13, and the air distribution branch pipe 7 is communicated with the box body 1.

Referring to fig. 3, a guide portion 14 is disposed in the box body 1, the guide portion 14 is located above the inclined plate 13, the guide portion 14 includes five rotating rods 15 and five air deflectors 16, the number of the air deflectors 16 is five, the number of the rotating rods is five, and the air deflectors 16 are respectively and fixedly disposed on the rotating rods 15. The length direction of the rotating rod 15 is parallel to the length direction of the air deflector 16, two ends of the rotating rod 15 protrude out of two ends of the air deflector 16, a groove for rotating the rotating rod 15 is formed in the inner wall of the box body 1, and two ends of the rotating rod 15 are respectively arranged in the groove. One side surface of the air deflector 16 close to the cylinder 18 is arc-shaped, so that the moving direction of the material passing through the air deflector 16 can be changed. The end of the air deflector 16 is provided with a guide rod 17 which drives the air deflector 16 to rotate.

Referring to fig. 4, the case 1 is provided with a through hole 24 through which the guide rod 17 extends, the through hole 24 is in a strip shape, the guide rod 17 can move up and down in the through hole 24, and both ends of the through hole 24 in the length direction are in a circular arc shape. The guide rod 17 moves up and down in the length direction of the through hole 24, telescopic curtains 19 are arranged above and below the guide rod 17, the telescopic curtains 19 are fixedly connected with the arc-shaped part of the through hole 24, and the telescopic curtains 19 are fixedly connected with the guide rod 17. When the guide bar 17 moves up and down, the retractable curtain 19 is retracted or extended as the guide bar 17 moves.

Referring to fig. 5, the guide bar 17 is provided with five protrusions, which are provided with circular through holes. The bottom end of one side of the air deflector 16 close to the guide rod 17 is provided with a cylindrical block, and the cylindrical block is movably connected with the convex block through a circular through hole. The other end of the guide rod 17 is hinged with an air cylinder 18, and the air cylinder 18 is used for providing power for the guide rod 17. The connection modes of the two ends of the cylinder 18 are hinged, and one end of the cylinder is hinged on the fixing piece.

Referring to fig. 6, both ends of the cylinder 18 are movably connected, so that when the cylinder 18 drives the guide rod 17 to push the air deflector 16, the cylinder 18 can move within a certain range. At this time, the material can advance to the discharge port 3 when passing through the curved surface of the air deflector 16.

The implementation principle of the embodiment of the application is as follows: wet materials are added into the box body 1 through the feeding hole 2, air is fed into the air blower 10 through the air distribution branch pipe 7 and the air distribution main pipe 6, and the electric heater 8 is heated through the hot air pipe 9. Under the combined action of the blower 10 and the electric heater 8, the air entering the box body 1 through the air distribution pipe 5 is hot air. The induced draft fan 23 is matched with the blower 10 to make hot air flow in the box body 1. The induced draft fan 23 is connected with the bag-type dust collector 22 through an induced draft main pipe, and the bag-type dust collector 22 is used for capturing dust. When the materials flow in the box body 1, the materials are consistent with the wind direction, the air deflector 16 is arranged in the box body 1, and when the materials are not dried, the angle of the air deflector 16 is adjusted, so that the tangential direction of the curved surface of the air deflector 16 is parallel to the length direction of the box body 1. The wind direction is parallel to the length direction of the box body 1, and the materials move in the box body 1 along with the wind direction in a reciprocating manner and are gradually dried. When the material drying is finished, the air cylinder 18 is started, the piston rod pushes the guide rod 17 to move, the guide rod 17 pushes the air deflector 16 to move, the air deflector 16 is obliquely arranged in the box body 1 at the moment, and an included angle is formed between the tangential direction of the curved surface of the air deflector 16 and the length direction of the box body 1. Because the air deflector 16 inclines, when wind passes through the curved surface of the air deflector 16, the wind direction is the tangential direction of the curved surface, and the material moves along with the wind direction, so that the dried material can move towards the discharge port 3 in the box body 1, and when the material passes through the discharge port 3, the material passes through the discharge port 3 and enters the next device.

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: 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. A horizontal boiling fluidized bed dryer comprises an electric heater (8) and a box body (1), wherein a hot air pipe (9) is communicated between the electric heater (8) and the box body (1), and the electric heater (8) heats the interior of the box body (1) through the hot air pipe (9); the air-conditioning box is characterized by further comprising an air blower (10) and an induced draft fan (23), wherein the air blower (10) and the induced draft fan (23) are respectively communicated with the box body (1) and are mutually matched to generate flowing air in the box body (1); the method is characterized in that: the air guide plate is characterized by further comprising a plurality of air guide plates (16) and air cylinders, wherein the air guide plates (16) are movably connected to the inner wall of the box body (1), the air cylinders are used for driving the air guide plates (16) to rotate, and one side face of each air guide plate (16) is a curved surface.

2. The horizontal boiling fluidized bed dryer of claim 1, wherein: the box body (1) is provided with a plurality of rotating rods (15) movably connected with the inner wall of the box body (1) in the width direction, and the air deflector (16) is fixedly connected to the rotating rods (15).

3. The horizontal boiling fluidized bed dryer of claim 1, wherein: the box body (1) is internally provided with a guide rod (17), and the end parts of the air deflectors (16) located on the same side are movably connected with the guide rod (17).

4. A horizontal boiling fluidized bed dryer as claimed in claim 3 wherein: the box body (1) is provided with a through hole (24), the through hole (24) is used for enabling the guide rod (17) to extend out to be connected with the air cylinder, and the size of the through hole (24) enables the guide rod (17) to move in a curve mode.

5. The horizontal boiling fluidized bed dryer of claim 4, wherein: be equipped with flexible curtain (19) on through-hole (24), flexible curtain (19) are two, and are located the top and the below of guide bar (17) respectively, flexible curtain (19) tip respectively with box (1) and guide bar (17) fixed connection.

6. The horizontal boiling fluidized bed dryer of claim 1, wherein: the air cylinder (18) is hinged to the end of the guide rod (17), a fixing piece is arranged at the other end of the air cylinder (18), and the other end of the air cylinder (18) is hinged to the fixing piece.

7. The horizontal boiling fluidized bed dryer of claim 1, wherein: an inclined plate (13) is arranged below the air deflector (16), and the inclined plate (13) is fixedly connected with the inner wall of the box body (1).

8. The horizontal boiling fluidized bed dryer of claim 7, wherein: the inclined plate (13) is provided with a plurality of semicircular openings.