CN218077755U - Continuous flow granulation drying device - Google Patents

Abstract

The application relates to the technical field of granulation equipment, and discloses a continuous flow granulation drying device which comprises a host shell, wherein a granulation cavity is formed in the host shell, a feeding pipe used for feeding powder raw materials into the granulation cavity is arranged on one side of the host shell, a discharging pipe used for discharging granular products is also arranged on one side of the host shell, a grading device used for picking out unqualified granular products is fixed on the discharging pipe, and an injection mechanism used for injecting a binder is arranged on the inner wall of the granulation cavity; the chamber of admitting air has been seted up to granulation chamber bottom, and host casing one side is seted up and is admitted air the air inlet that the chamber communicates, admits air and rotates between chamber and the granulation chamber and be connected with the perforated plate, has seted up the crescent moon hole on the perforated plate, and the opening in many crescent moon holes is the syntropy setting, and the perforated plate upside rotates and is connected with stirring vane. The method has the advantages of fully mixing and granulating the powder raw materials and improving the molding effect of granular products.

Description

Continuous flow granulation drying device

Technical Field

The application relates to the technical field of granulation equipment, in particular to a continuous flow granulation drying device.

Background

The process of agglomerating finely divided material into larger entities is now referred to as a granulation process. The use of particulate materials instead of powdered raw materials has several benefits, for example; reduce the loss of materials, reduce the harmfulness of the excitant fine powder materials during processing and the like.

Among the correlation technique, a granulation equipment, including the shell, seted up the granulation room in the shell, be provided with spraying system in the granulation room, the drying chamber has been seted up to granulation room bottom, and shell one side is fixed with the feed arrangement with granulation room intercommunication, and the shell bottom is provided with discharge device, is provided with vibrating device on the shell. During operation, treat that the powder raw materials of processing pours into the granulation chamber into by feed arrangement in, sprays the binder through spray system in to the granulation chamber, thereby realize cohering each other of powder raw materials through vibrating device, heat the moist powder raw materials stoving at cooperation heating device to form dry grain goods, discharge through the bin outlet at last, thereby give the granulation operation of finished product.

In view of the above-mentioned related art, the inventors of the present invention have considered that in the related art, the wet powder raw material is shaken only by vibration, and the powder raw material cannot be sufficiently mixed and granulated, so that the material is formed into many particles with different sizes, and adjacent particles are adhered to each other, which affects the granulation effect of the powder raw material, and thus, improvement is desired.

SUMMERY OF THE UTILITY MODEL

The present application provides a continuous flow granulation drying apparatus for sufficiently mixing and granulating a powder raw material and improving the molding effect of a granulated product.

The application provides a continuous flow granulation drying device adopts following technical scheme:

a continuous flow granulation drying device comprises a host shell, wherein a granulation cavity is formed in the host shell, a feeding pipe used for feeding powder raw materials into the granulation cavity is arranged on one side of the host shell, a discharging pipe used for discharging granular products is further arranged on one side of the host shell, a grading device used for picking out unqualified granular products is fixed on the discharging pipe, and an injection mechanism used for injecting a binder is arranged on the inner wall of the granulation cavity;

the granulation chamber bottom has been seted up the chamber of admitting air, host computer casing one side set up with the air inlet of chamber intercommunication of admitting air, admit air the chamber with it is connected with the perforated plate to rotate between the granulation chamber, set up the crescent moon hole on the perforated plate, it is a plurality of the opening in crescent moon hole is the syntropy setting, the perforated plate upside rotates and is connected with stirring vane.

By adopting the technical scheme, when the granulator works, a worker injects dust particles into a granulation cavity through the feeding pipe, the binder sprayed out by the spraying device is fully contacted with the powder raw material, the powder raw material is fully stirred by the stirring blades, hot air injected from the air inlet is blown out from the crescent holes in a matching manner, on one hand, the powder raw material floats, so that the powder raw material can be dried and heated, on the other hand, the porous plate can rotate through the hot air, so that the powder materials are fully mixed and heated, the powder materials are discharged from the discharging pipe, and granular products are selected through the grading device, so that the formed granular products are discharged; by adopting the design, the powder raw materials are blown up by hot air, and the powder raw materials are fully mixed with the binder by matching with the rotation of the porous plate and the stirring of the stirring blades, so that the wet powder raw materials can be uniformly heated and dried, the condition that the powder raw materials are agglomerated is reduced, the powder raw materials are fully mixed and granulated, and the forming effect of a granular product is improved.

Preferably, the bottom of the host shell is provided with a support frame, the support frame is provided with a driving motor, the driving motor is rotatably connected with a driving rod along the vertical direction, the driving rod extends into the granulation cavity, and the stirring blades are fixed on the driving rod.

Through adopting above-mentioned technical scheme, use the support frame to erect the host computer casing to pass through driving motor and rotate stirring vane in the bottom, can make stirring vane rotate more stably.

Preferably, the stirring blade comprises a fixing head fixed on the driving shaft, a plurality of connecting rods are arranged on the circumference of the fixing head in an array mode, a plurality of reinforcing columns are arranged on the lower side of each connecting rod in an array mode along the length direction of the connecting rod, and a stirring plate is arranged at one end, far away from the connecting rod, of each reinforcing column.

Through adopting above-mentioned technical scheme, use the connecting rod in with the cooperation of stirring board, can make stirring vane can stir more powder raw materials, make powder raw materials and binder can mix more abundant, cooperate a plurality of enhancement posts, not only can help stirring powder raw materials, can also strengthen stirring vane's joint strength, improve stirring vane stirring powder raw materials's stability.

Preferably, the connecting rod with the stirring plate all is the arc setting.

Through adopting above-mentioned technical scheme, adopt the connecting rod and the stirring board of arc design, can make the marginal position that removes the granulation chamber that the grain goods after the shaping can be better to be convenient for more the grain goods by the discharging pipe discharge, improve the convenience of using stirring vane.

Preferably, the air inlet cavity bottom is provided with a supporting seat, the supporting seat with the actuating lever is coaxial to be set up, the perforated plate rotate connect in the supporting seat top.

Through adopting above-mentioned technical scheme, use the supporting seat to rotate and support the perforated plate, can make the perforated plate fix more stably, improve the convenience of using the perforated plate, can also reduce the possibility that the actuating lever takes place to buckle through using the supporting seat, improve actuating lever pivoted stability, avoid stirring vane touch on the granulation intracavity wall.

Preferably, the perforated plate is formed by a plurality of sector plates in a splicing manner, the top of the supporting seat is rotatably connected with a fixing ring, the sector plates can be detachably connected to the fixing ring, a limiting ring groove is formed in the inner wall of the granulation cavity, and the sector plates are slidably connected to the inside of the limiting ring groove.

Through adopting above-mentioned technical scheme, set the sector plate to a plurality ofly and can dismantle and connect on solid fixed ring, can improve the installation and dismantle the convenience of sector plate, improve the convenience of using the perforated plate, the spacing annular of deuterogamying can make the perforated plate can rotate more stably to can reduce powder raw materials and fall into the possibility in the air inlet chamber by gap department, improve the leakproofness and the stability of using the perforated plate.

Preferably, the injection device comprises a plurality of liquid inlet pipes fixed on the inner wall of the granulation chamber, the liquid inlet pipes are far away from the inner wall of the granulation chamber and provided with nozzles, the outer wall of the main machine shell is provided with a liquid inlet ring, and the liquid inlet pipes are communicated with the plurality of liquid inlet pipes.

Through adopting above-mentioned technical scheme, with the binder by the feed liquor ring row to the feed liquor pipe, can make the uniformity that nozzle spun binder can be more, make powder raw materials and binder can mix more abundant to improve powder raw materials's granulation effect.

Preferably, the feed inlet has been seted up on the inlet pipe, the discharge gate has been seted up on the discharging pipe, the inlet pipe with be provided with feeding hob and ejection of compact hob in the discharging pipe respectively, be provided with on the inlet pipe and be used for the drive feeding hob pivoted feeding motor, be provided with on the discharging pipe and be used for the drive ejection of compact hob pivoted ejection of compact motor.

Through adopting above-mentioned technical scheme, adopt feeding hob and ejection of compact hob to make powder raw materials and grain goods can transport more smoothly, improve the convenience that prilling granulator used.

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

through the matching use of the porous plate and the stirring blade, hot air blows the powder raw material through the crescent moon holes, the porous plate rotates under the blowing of the hot air, the rotation of the porous plate and the stirring of the matching stirring blade can fully mix the powder raw material with the binder, wet powder raw material can be heated and dried more uniformly, the caking of the powder raw material is reduced, the powder raw material is fully mixed and granulated, and the forming effect of a granulated product is improved;

the stirring blade is driven to rotate by the driving motor, the driving rod is assisted to rotate by the supporting seat, the possibility of bending of the driving rod can be reduced, the rotating stability of the stirring blade is improved, and the porous plate is rotationally connected to the supporting seat, so that the porous plate can better coaxially rotate with the stirring blade, and the stability of the porous plate is ensured;

the perforated plate is formed by splicing a plurality of fan blade plates, the fan blade plates can be detachably connected to the fixing ring, the perforated plate can be conveniently and rapidly mounted and dismounted, the convenience of using the perforated plate is improved, the outer ring of the perforated plate is matched with the outer ring of the limiting ring groove in a sliding mode, and the perforated plate can be rotated to be smoother and stable.

Drawings

Fig. 1 is a schematic view of a continuous flow granulation drying apparatus according to an embodiment of the present application.

Fig. 2 is a sectional view of a continuous flow granulation drying apparatus according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a partial cross-sectional view highlighting the crescent aperture.

Fig. 5 is a schematic view showing the structure of the sector plate.

Reference numerals: 1. a granulation chamber; 2. a main housing; 3. a liquid inlet ring; 4. a connecting cylinder; 5. a discharging motor; 6. a discharge port; 7. an air inlet; 8. a discharge pipe; 9. a support frame; 10. a drive motor; 11. a feed pipe; 12. a discharging screw rod; 13. an air inlet cavity; 14. a supporting seat; 15. a drive rod; 16. a feed screw; 17. a feed inlet; 18. a feeding motor; 19. a liquid inlet pipe; 20. a nozzle; 21. a stirring blade; 211. a fixed head; 212. a connecting rod; 213. a reinforcement column; 214. a stirring plate; 22. a limiting ring groove; 23. an air inlet; 24. a crescent hole; 25. a fixing ring; 26. a perforated plate; 261. a sector plate.

Detailed Description

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

The embodiment of the application discloses continuous flow granulation drying device.

Referring to fig. 1 and 2, a continuous flow granulation drying device comprises a host casing 2, the host casing 2 is made of stainless steel material and is conical, the outer diameter of the host casing is gradually increased upwards along the height direction of the host casing, a granulation chamber 1 is formed in the host casing 2, a feed pipe 11 for feeding powder raw material into the granulation chamber 1 is fixedly welded on the side wall of the host casing 2, a feed port 17 is formed in the upper side of the feed pipe 11, a feed screw 16 is rotatably connected to the feed pipe 11, a feed motor 18 for driving the feed screw 16 to rotate is fixed on the feed pipe 11, a discharge pipe 8 for discharging granular products is fixedly welded on the side wall of the host casing 2 close to the bottom, a discharge port 6 is formed in the upper side of the discharge pipe 8, a discharge screw 12 is rotatably connected to the discharge pipe 8, a discharge motor 5 for driving the discharge screw 12 to rotate is inherent on the discharge pipe 8, a grading device for picking out unqualified granular products is fixed on the discharge pipe 8, and a spraying device for spraying binder is fixed on the inner wall of the granulation chamber 1;

referring to fig. 1 and 4, air inlet chamber 13 has been seted up to granulation chamber 1 bottom, and air inlet 23 with air inlet chamber 13 intercommunication is seted up to host computer casing 2 one side, rotates between air inlet chamber 13 and the granulation chamber 1 and is connected with perforated plate 26, has seted up crescent hole 24 on the perforated plate 26, and the opening in many crescent hole 24 is the syntropy setting, and perforated plate 26 upside rotates and is connected with stirring vane 21.

Adopt such design, inject hot-blast into air inlet chamber 13 through air inlet 23, hot-blast process crescent moon hole 24 blows in granulation chamber 1, thereby raise the moist powder raw materials in granulation chamber 1, simultaneously under crescent moon hole 24's effect, can make perforated plate 26 rotate, make powder raw materials be in the state of suspension, and make to have more space among the powder raw materials, make hot-blast can fully contact with moist powder raw materials, improve the air-dried efficiency of powder raw materials, can make powder raw materials can fully mix at cooperation pivoted stirring vane 21, reduce the phenomenon that powder raw materials produced the caking, make each department of powder raw materials can both be heated uniformly and stir, thereby can improve the shaping effect of grain goods.

Referring to fig. 2 and 3, a support frame 9 is fixed at the bottom of the main machine shell 2, the support frame 9 is formed by welding angle steel, a driving motor 10 is connected to the support frame 9 through bolts, the driving motor 10 is rotatably connected with a driving rod 15 along the vertical direction, the driving rod 15 is a cylindrical rod, the driving rod 15 extends into the granulation chamber 1, and a stirring blade 21 is fixed on the driving rod 15; stirring vane 21 is including being fixed in the epaxial fixed head 211 of drive, fixed head 211 is coniform, fixed head 211 circumference array is fixed with four connecting rods 212, connecting rod 212 is the cylinder pole, connecting rod 212 is fixed with a plurality of enhancement posts 213 along its length direction array, it is cylindricly to strengthen post 213, the one end welded fastening that connecting rod 212 was kept away from to enhancement post 213 has stirring board 214, stirring board 214 is the rectangular plate, stirring board 214 all is the arc setting with connecting rod 212, can be better stir powder raw materials, make the contact that powder raw materials can be abundant, improve the shaping effect of grain goods, and can make the grain goods after the shaping transport to discharging pipe 8 more smoothly.

Referring to fig. 2 and 5, a support seat 14 is fixed at the bottom of the air inlet cavity 13, the outer diameter of the support seat 14 is gradually reduced along the height direction, and the support seat 14 is coaxial with the driving rod 15; the perforated plate 26 is formed by splicing eight fan-shaped plates 261, the top of the supporting seat 14 is rotatably connected with a fixing ring 25, inner rings of the fan-shaped plates 261 of the fixing ring 25 are all bolted to the fixing ring 25, a limiting ring groove 22 is formed in the inner wall of the granulation cavity 1, and the fan-shaped plates 261 are connected to the limiting groove in a sliding manner; by adopting the design, not only the powder raw material is prevented from falling into the air inlet cavity 13 from the connecting gap, but also the perforated plate 26 can rotate more smoothly, and the convenience of using the perforated plate 26 is improved.

Referring to fig. 1 and 2, the spraying device comprises four liquid inlet pipes 19 fixed on the inner wall of the granulation chamber 1, the liquid inlet pipes 19 are arranged in a downward inclined manner along the radial direction, nozzles 20 are fixed on the inner wall of the liquid inlet pipe 19 far away from the granulation chamber 1, a liquid inlet ring 3 is fixed on the outer wall of the main machine shell 2, and the liquid inlet ring 3 is communicated with the four liquid inlet pipes 19, so that each nozzle 20 can uniformly spray the binder, and the powder raw material and the spray binder can be better mixed and contacted; the grading device comprises a connecting cylinder 4 communicated with a discharge pipe 8, the bottom of the connecting cylinder 4 is provided with an air inlet 7, the air inlet 7 is used for injecting grading air, and one end of the cylinder body, which is far away from the air inlet 7, is communicated with the granulation cavity 1; mix the granulation through the air current with the lighter grain goods of quality in connecting cylinder 4 blows in granulation chamber 1 again, avoids not having the powder raw materials of complete granulation and discharges to can make the shaping effect of grain goods better.

The implementation principle of the continuous flow granulation drying device in the embodiment of the application is as follows: during operation, the staff injects powder raw materials into by feed inlet 17, inject powder raw materials into granulation chamber 1 under the effect of feeding hob 16, mix through nozzle 20 spun binder and powder raw materials, stir powder raw materials through stirring vane 21, the hot-blast powder raw materials that blows up of deuterogamying, and under the effect of hot-blast, perforated plate 26 rotates, thereby make powder raw materials can fully mix the granulation, after the granulation, discharge the grain goods through ejection of compact hob 12, when discharging, through the blowing of air in grades, thereby make unqualified grain goods flow back in granulation chamber 1, thereby accomplish powder raw materials's granulation work. By adopting the design, the powder raw materials can be fully mixed in the granulating cavity 1, so that the powder raw materials can better form granular products, and the forming effect of the granular products is improved.

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 (8)

1. A continuous flow granulation drying device is characterized in that: the granulator comprises a main machine shell (2), wherein a granulation chamber (1) is formed in the main machine shell (2), a feeding pipe (11) used for feeding powder raw materials into the granulation chamber (1) is arranged on one side of the main machine shell (2), a discharging pipe (8) used for discharging granular products is further arranged on one side of the main machine shell (2), a grading device used for picking out unqualified granular products is fixed on the discharging pipe (8), and an injection mechanism used for injecting a binder is arranged on the inner wall of the granulation chamber (1);

granulation chamber (1) bottom has been seted up and has been admitted air chamber (13), air inlet (23) with admit air chamber (13) intercommunication are seted up to host computer casing (2) one side, admit air chamber (13) with it is connected with perforated plate (26) to rotate between granulation chamber (1), crescent moon mouth hole (24) have been seted up on perforated plate (26), and is a plurality of the opening in crescent moon mouth hole (24) is the syntropy setting, perforated plate (26) upside rotates and is connected with stirring vane (21).

2. A continuous flow granulation drying apparatus as claimed in claim 1, wherein: the granulation machine is characterized in that a support frame (9) is arranged at the bottom of the main machine shell (2), a driving motor (10) is arranged on the support frame (9), the driving motor (10) is rotatably connected with a driving rod (15) in the vertical direction, the driving rod (15) extends to the inside of the granulation chamber (1), and the stirring blades (21) are fixed on the driving rod (15).

3. A continuous flow granulation drying apparatus as claimed in claim 2, wherein: the stirring blade (21) comprises a fixed head (211) fixed on the driving rod (15), a plurality of connecting rods (212) are arranged on the fixed head (211) in a circumferential array mode, a plurality of reinforcing columns (213) are arranged on the lower side of each connecting rod (212) in an array mode along the length direction of the connecting rod, and a stirring plate (214) is arranged at one end, far away from the connecting rods (212), of each reinforcing column (213).

4. A continuous flow granulation drying apparatus as claimed in claim 3, wherein: the connecting rod (212) and the stirring plate (214) are both arranged in an arc shape.

5. A continuous flow granulation drying apparatus as claimed in claim 2, wherein: air inlet cavity (13) bottom is provided with supporting seat (14), supporting seat (14) with actuating lever (15) coaxial setting, perforated plate (26) rotate connect in supporting seat (14) top.

6. A continuous flow granulation drying apparatus as claimed in claim 5, wherein: perforated plate (26) are formed by a plurality of sector plates (261) concatenation, supporting seat (14) top is rotated and is connected with solid fixed ring (25), sector plate (261) all can be dismantled connect in gu on fixed ring (25), spacing annular (22) have been seted up to granulation chamber (1) inner wall, sector plate (261) sliding connection in spacing annular (22).

7. A continuous flow granulation drying apparatus as claimed in claim 1, wherein: the injection mechanism is including being fixed in a plurality of feed liquor pipes (19) on granulation chamber (1) inner wall, feed liquor pipe (19) are kept away from granulation chamber (1) inner wall is provided with nozzle (20), be provided with on host casing (2) outer wall and advance liquid ring (3), feed liquor pipe (19) and a plurality of feed liquor pipe (19) intercommunication sets up.

8. A continuous flow granulation drying apparatus as claimed in claim 1, wherein: feed inlet (17) have been seted up on inlet pipe (11), discharge gate (6) have been seted up on discharging pipe (8), inlet pipe (11) with be provided with feeding hob (16) and ejection of compact hob (12) in discharging pipe (8) respectively, be provided with on inlet pipe (11) and be used for the drive feeding hob (16) pivoted feeding motor (18), be provided with on discharging pipe (8) and be used for the drive ejection of compact hob (12) pivoted ejection of compact motor (5).

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