CN220969009U - Auxiliary heating device for spray granulation system - Google Patents
Auxiliary heating device for spray granulation system Download PDFInfo
- Publication number
- CN220969009U CN220969009U CN202322551651.7U CN202322551651U CN220969009U CN 220969009 U CN220969009 U CN 220969009U CN 202322551651 U CN202322551651 U CN 202322551651U CN 220969009 U CN220969009 U CN 220969009U
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- heating
- barrel
- auxiliary
- rotary drum
- heating cavity
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 76
- 239000007921 spray Substances 0.000 title claims abstract description 39
- 238000005469 granulation Methods 0.000 title claims abstract description 18
- 230000003179 granulation Effects 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000011344 liquid material Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The application relates to an auxiliary heating device for a spray granulation system, which relates to the field of spray granulation and comprises a barrel, wherein an atomizing nozzle for spraying liquid materials is arranged in the barrel, a hot air blower is arranged on the barrel, an air outlet of the hot air blower is connected with the barrel through a hot air pipe, an inner cavity of the barrel is provided with an air cylinder communicated with the hot air pipe, a filtering device is arranged on the hot air pipe in series, a heating cavity is arranged on the barrel wall of the barrel, an auxiliary heating component is filled in the heating cavity, a spiral plate is arranged in the heating cavity, and the spiral plate divides the heating cavity into spiral runners; the auxiliary heating assembly comprises a hydraulic pump and a heating box, wherein the liquid inlet end and the liquid outlet end of the hydraulic pump are respectively communicated with the two ends of the spiral flow channel through guide pipes, and the heating box is connected in series with one of the guide pipes; the heating cavity protrudes towards the central axis of the cylinder, the upper cavity wall of the heating cavity is an inclined plane, and one side of the inclined plane, which is close to the central axis of the cylinder, is inclined downwards. The application has the function of improving the drying effect of the materials.
Description
Technical Field
The application relates to the field of spray granulation, in particular to an auxiliary heating device for a spray granulation system.
Background
The basic principle of the spray granulation dryer equipment is that a liquid state is sprayed into a granulation tower by a sprayer for atomization, fog drops in the tower are dried into granular powder by hot air flow in the tower, and then discharged from the bottom of the drying tower.
At present, in the particle reconstruction process, the vaporous particles of the liquid material are only contacted with hot air for drying in the falling process due to self gravity, so that the drying time of the vaporous particles is too short, and the technical problem of poor drying effect of partial materials can be caused.
Disclosure of utility model
In order to improve the drying effect of materials, the application provides an auxiliary heating device for a spray granulation system.
The auxiliary heating device for the spray granulation system provided by the application adopts the following technical scheme:
The utility model provides an auxiliary heating device for spraying granulation system, includes the barrel, be provided with the atomizer that is used for spraying liquid material in the barrel, be provided with the air heater on the barrel, the air outlet of air heater is connected in the barrel through the hot-blast main, the inner chamber of barrel is provided with the dryer with the hot-blast main intercommunication, the last series connection of hot-blast main is provided with filter equipment, its characterized in that: the cylinder body is provided with a heating cavity, an auxiliary heating assembly is filled in the heating cavity, a spiral plate is arranged in the heating cavity, and the spiral plate separates the heating cavity into a spiral flow channel;
The auxiliary heating assembly comprises a hydraulic pump and a heating box, wherein the liquid inlet end and the liquid outlet end of the hydraulic pump are respectively communicated with the two ends of the spiral flow channel through guide pipes, and the heating box is connected in series with one of the guide pipes;
The heating cavity is protruded towards the central axis direction of the cylinder, the upper cavity wall of the heating cavity is an inclined surface, one side, close to the central axis of the cylinder, of the inclined surface is inclined downwards, a guide plate is arranged in the cylinder, and the guide plate is used for enabling materials to face the inclined surface.
Optionally, fixedly connected with support in the barrel, fixedly connected with shower nozzle seat on the support, be connected with the rotary drum through rotating the joint on the shower nozzle seat, be connected with a plurality of auxiliary shower nozzles on the rotary drum, a plurality of auxiliary shower nozzles wind the axial evenly distributed of rotary drum, auxiliary shower nozzle's injection direction can provide the shower nozzle is around rotary drum pivoted power, the filter equipment exit end be connected with the branch pipe on the hot-blast main, the branch pipe connect in on the rotary drum.
Optionally, the auxiliary spray head is installed in through the connecting pipe on the rotary drum, connecting pipe fixed connection in on the rotary drum, the auxiliary spray head articulated in on the connecting pipe, it has the connecting rod to articulate on the auxiliary spray head, it has the sliding sleeve to articulate on the connecting rod, the sliding sleeve slides the cover and locates on the connecting pipe, it has the control lever to articulate on the sliding sleeve, it is equipped with the removal section of thick bamboo to slide the cover along self axial on the rotary drum, the control lever articulate in on the removal section of thick bamboo, it is connected with the nut to rotate on the removal section of thick bamboo, nut threaded connection in on the rotary drum.
Optionally, the heating cavity is provided with a plurality of cooling plates on the outer side of the upper cavity wall.
Optionally, the guide plate is fixedly connected to the support, the auxiliary spray head is located below the guide plate, the heating cavity is located below the auxiliary spray head, the guide plate is conical, and the guide plate is inclined downwards away from the central axis of the guide plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The material is guided to the inclined plane through the guide plate, so that the time of the material in the cylinder is prolonged, and the material on the inclined plane is further dried by the heating cavity, so that the drying effect of the material is improved;
2. When the material passes through the auxiliary spray head, the auxiliary spray head dries the material again, and under the wind power effect of the auxiliary spray head, part of the material is blown to the inclined plane for further drying, so that the drying effect of the device is further improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural view of an embodiment of the present application for embodying a spiral flow channel.
FIG. 3 is a cross-sectional view of an embodiment of the present application for embodying a heating chamber.
Fig. 4 is a schematic structural diagram of an auxiliary spray head according to an embodiment of the present application.
Reference numerals illustrate: 1. a cylinder; 11. an atomizing nozzle; 12. an air heater; 13. an air duct; 14. a filtering device; 15. a hot air pipe; 2. a heating chamber; 21. a spiral plate; 22. a spiral flow passage; 23. an inclined plane; 24. a heat dissipation plate; 25. an inclined channel; 3. a heating assembly; 31. a heating box; 32. a hydraulic pump; 33. a flow guiding pipe; 4. a bracket; 41. a nozzle seat; 42. a branch pipe; 43. a rotating drum; 5. a connecting pipe; 51. an auxiliary spray head; 52. a connecting rod; 53. a sliding sleeve; 54. a moving cylinder; 55. a control lever; 56. a nut; 57. and a deflector.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses an auxiliary heating device for a spray granulation system. As shown in fig. 1 and 2, the auxiliary heating device for the spray granulation system comprises a cylinder 1, in the embodiment of the application, the cylinder 1 is cylindrical, the lower end of the cylinder 1 is a conical hopper, the bottom end of the conical hopper is a feed opening, and the cylinder 1 is supported on the ground through a vertical frame. An atomization nozzle 11 is arranged on the inner top wall of the cylinder 1, and the atomization nozzle 11 is used for spraying liquid materials into the cylinder 1 in a mist form. One side of the cylinder body 1 is provided with a hot air blower 12, an air outlet of the hot air blower 12 is connected to the top wall of the cylinder body 1 through a hot air pipe 15, an air cylinder 13 is arranged on the inner top wall of the cylinder body 1, the hot air pipe 15 is communicated with the air cylinder 13, a filtering device 14 is arranged on the hot air pipe 15 in series, and the filtering device 14 is used for filtering impurities and moisture in hot air.
As shown in fig. 2 and 3, a cylindrical heating cavity 2 is coaxially arranged on the inner wall of the cylinder body 1, the heating cavity 2 protrudes towards the central axis direction of the cylinder body 1, a spiral plate 21 is fixedly connected in the heating cavity 2, the spiral line of the spiral plate 21 and the heating cavity 2 share the central axis, and the spiral plate 21 separates the cavity of the heating cavity 2 into a spiral flow channel 22 for flowing heating medium. The outside of the cylinder 1 is provided with a heating component 3 for heating the medium in the heating cavity 2, the heating component 3 comprises a heating box 31 fixedly connected to the outside of the cylinder 1, and a hydraulic pump 32 is fixedly connected to the upper surface of the heating box 31. The inlet of the hydraulic pump 32 is connected to the upper end of the spiral flow passage 22 through a flow guide pipe 33, the outlet of the hydraulic pump 32 is connected to the inlet of the heating box 31 through the flow guide pipe 33, and the outlet of the heating box 31 is connected to the lower end of the spiral flow passage 22 through the flow guide pipe 33.
The roof of heating chamber 2 is inclined plane 23, and the one side that inclined plane 23 is close to barrel 1 axis downward sloping, and is provided with a plurality of heating panel 24 that slope set up on the inclined plane 23, and a plurality of heating panel 24 evenly distributed along the circumferencial direction of barrel 1 forms the inclined channel 25 that is used for leading the material between two adjacent heating panel 24. When the material passes through the inclined channel 25, the contact time of the material and the heating cavity 2 is increased, and the residence time of the material in the cylinder 1 is prolonged, so that the drying effect of the material is improved.
As shown in fig. 3 and 4, a bracket 4 is fixedly connected in the cylinder 1, the bracket 4 is positioned above the heating cavity 2, a nozzle seat 41 is fixedly connected above the bracket 4, and the nozzle seat 41 is connected to the hot air pipe 15 at the outlet end of the filtering device 14 through a branch pipe 42. The nozzle mount 41 is connected with a rotary drum 43 through a rotary joint, the rotation axis of the rotary drum 43 is collinear with the central axis of the rotary drum, and the central axis of the rotary drum 43 is collinear with the central axis of the cylinder 1. The lower end of the rotary drum 43 is communicated with the nozzle seat 41, the rotary drum 43 is further communicated with the branch pipe 42, and the upper end of the rotary drum 43 is closed.
The rotary drum 43 is fixedly connected with a plurality of connecting pipes 5 near the upper end, the axis of each connecting pipe 5 is perpendicular to the axis of the rotary drum 43, two connecting pipes 5 are arranged, and the two connecting pipes 5 are symmetrically arranged about the center of the rotary drum 43. The auxiliary spray heads 51 are hinged to one end, far away from the rotary drum 43, of each connecting pipe 5, the auxiliary spray heads 51 are communicated with the rotary drum 43 through hoses, the hinge axes of the auxiliary spray heads 51 on the connecting pipes 5 are parallel to the axis of the rotary drum 43, and the directions of the two auxiliary spray heads 51 are symmetrically arranged about the center of the rotary drum 43. The auxiliary spray head 51 is hinged with a connecting rod 52, one end of the connecting rod 52 away from the auxiliary spray head 51 is hinged with a sliding sleeve 53, and the sliding sleeve 53 is slidably sleeved on the connecting pipe 5. The rotary drum 43 is sleeved with a movable drum 54, the movable drum 54 can axially move on the rotary drum 43, the rotary drum 43 is hinged with control rods 55 corresponding to the positions of the two sliding sleeves 53, and one ends, far away from the movable drum 54, of the two control rods 55 are hinged with the corresponding sliding sleeves 53. The moving cylinder 54 is rotatably connected with a nut 56, and the nut 56 is sleeved outside the rotating cylinder 43 in a threaded manner. An operator can drive the movable cylinder 54 to axially move on the rotary cylinder 43 through rotating the nut 56, and under the linkage action of the control rod 55, the sliding sleeve 53 is driven to move on the corresponding connecting pipe 5, and under the linkage rotation of the connecting rod 52, the two auxiliary spray heads 51 are driven to synchronously overturn, so that the operator can control the orientation of the two auxiliary spray heads 51.
The upper end of the bracket 4 is fixedly connected with a guide plate 57, the guide plate 57 is covered above the two auxiliary spray heads 51, the guide plate 57 is conical, and the guide plate 57 is inclined downwards away from the central axis of the guide plate 57 so as to reduce the situation of material accumulation on the guide plate 57.
The implementation principle of the embodiment of the application is as follows: before the operator atomizes and granulate, open the air heater 12 and blow hot air to the barrel 1 through dryer 13 and auxiliary shower nozzle 51, simultaneously the operator opens the hydraulic pump 32 and heats the fluid medium circulation heating in the relative spiral runner 22 for heating chamber 2 temperature rise, heats barrel 1 inner chamber through the mode of heat transfer, makes the temperature in the barrel 1 reach the temperature of preexamination fast. In addition, in the granulating process, the materials are dried for a plurality of times by multistage heating, so that the granulating effect on the materials is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides an auxiliary heating device for spraying granulation system, includes barrel (1), be provided with atomizer (11) that are used for spraying liquid material in barrel (1), be provided with air heater (12) on barrel (1), the air outlet of air heater (12) is connected in barrel (1) through hot-blast main (15), the inner chamber of barrel (1) is provided with dryer (13) with hot-blast main (15) intercommunication, establish ties on hot-blast main (15) and be provided with filter equipment (14), its characterized in that: a heating cavity (2) is formed in the wall of the cylinder body (1), an auxiliary heating component (3) is filled in the heating cavity (2), a spiral plate (21) is arranged in the heating cavity (2), and the heating cavity (2) is divided into a spiral flow channel (22) by the spiral plate (21);
The auxiliary heating assembly (3) comprises a hydraulic pump (32) and a heating box (31), wherein the liquid inlet end and the liquid outlet end of the hydraulic pump (32) are respectively communicated with the two ends of the spiral flow channel (22) through guide pipes (33), and the heating box (31) is connected in series with one of the guide pipes (33);
The heating cavity (2) is protruded towards the central axis direction of the cylinder body (1), the upper cavity wall of the heating cavity (2) is an inclined surface (23), one side, close to the central axis of the cylinder body (1), of the inclined surface (23) is inclined downwards, a guide plate (57) is arranged in the cylinder body (1), and the guide plate (57) is used for enabling materials to face the inclined surface (23).
2. An auxiliary heating apparatus for a spray granulation system according to claim 1, wherein: fixedly connected with support (4) in barrel (1), fixedly connected with shower nozzle seat (41) on support (4), be connected with rotary drum (43) through rotating the joint on shower nozzle seat (41), be connected with a plurality of auxiliary shower nozzles (51) on rotary drum (43), a plurality of auxiliary shower nozzles (51) are around the axial evenly distributed of rotary drum (43), the injection direction of auxiliary shower nozzle (51) can provide the shower nozzle is around rotary drum (43) pivoted power, be connected with branch pipe (42) on hot-blast main (15) of filter equipment (14) exit end, branch pipe (42) connect in on rotary drum (43).
3. An auxiliary heating apparatus for a spray granulation system according to claim 2, wherein: the auxiliary spray head (51) is installed on the rotary drum (43) through a connecting pipe (5), the connecting pipe (5) is fixedly connected to the rotary drum (43), the auxiliary spray head (51) is hinged to the connecting pipe (5), a connecting rod (52) is hinged to the auxiliary spray head (51), a sliding sleeve (53) is hinged to the connecting rod (52), the sliding sleeve (53) is slidably sleeved on the connecting pipe (5), a control rod (55) is hinged to the sliding sleeve (53), a moving barrel (54) is arranged on the rotary drum (43) along the axial sliding sleeve of the rotary drum, the control rod (55) is hinged to the moving barrel (54), a nut (56) is connected to the moving barrel (54) in a rotating mode, and the nut (56) is in threaded connection with the rotary drum (43).
4. An auxiliary heating apparatus for a spray granulation system according to claim 1, wherein: the heating cavity (2) is provided with a plurality of radiating plates (24) at the outer side of the upper cavity wall.
5. An auxiliary heating apparatus for a spray granulation system according to claim 2, wherein: the air deflector (57) is fixedly connected to the support (4), the auxiliary spray head (51) is located below the air deflector (57), the heating cavity (2) is located below the auxiliary spray head (51), the air deflector (57) is conical, and the air deflector (57) is inclined downwards away from the central axis position of the air deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322551651.7U CN220969009U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heating device for spray granulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322551651.7U CN220969009U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heating device for spray granulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969009U true CN220969009U (en) | 2024-05-17 |
Family
ID=91037329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322551651.7U Active CN220969009U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heating device for spray granulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969009U (en) |
-
2023
- 2023-09-20 CN CN202322551651.7U patent/CN220969009U/en active Active
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