CN218871277U - Pressure spraying air inlet device - Google Patents
Pressure spraying air inlet device Download PDFInfo
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- CN218871277U CN218871277U CN202223260744.6U CN202223260744U CN218871277U CN 218871277 U CN218871277 U CN 218871277U CN 202223260744 U CN202223260744 U CN 202223260744U CN 218871277 U CN218871277 U CN 218871277U
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- air inlet
- spray gun
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a pressure spraying hot blast blowpipe apparatus belongs to pressure spray drying technical field. The technical scheme is as follows: including setting up the installation pipeline at drying tower top, the installation pipeline top is provided with the air inlet spiral case, the inside spray gun seat that is provided with of air inlet spiral case, be provided with a plurality of spray guns in the spray gun seat, the air inlet spiral case passes through the installation pipeline and communicates with drying tower is inside, the inside a plurality of wind-guiding blades that are provided with of air inlet spiral case, the spray gun seat is including setting up at the inside conical base of air inlet spiral case, the conical base top surface is provided with the ventilation groove, the ventilation bottom of the groove portion is provided with a plurality of cold wind passageways that run through the conical base bottom, ventilation groove one side, be provided with the intake stack on the conical base. The utility model has the advantages that: the arrangement of the volute air inlet and the air guide plate is adopted, so that hot air can be fully contacted with liquid drops coming out of the spray gun, the utilization rate of the hot air is improved, more energy is saved, and the spray gun can be cooled simultaneously.
Description
Technical Field
The utility model relates to a pressure spray drying technical field especially relates to a pressure spraying hot blast blowpipe apparatus.
Background
The pressure spray drying technology is to atomize solution, emulsion or suspension liquid in a high pressure mode, disperse the solution, emulsion or suspension liquid into tiny fog-like liquid drops, enter a drying tower, the fog-like liquid drops and hot air entering the drying tower are fully mixed, soluble powder is finally formed, the powder formed by pressure spraying is in a hollow sphere shape, so the pressure spraying has wider application than centrifugal spraying, the current air distribution device of the pressure spraying mainly adopts a plurality of layers of perforated air-equalizing plates, the more the layers of the air-equalizing plates, the better the uniform distribution effect of the hot air, but the increased manufacturing difficulty of the spraying tower and the increased manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arrangement that has adopted the spiral case air inlet to add the aviation baffle can make the liquid drop that hot-blast and spray gun come out fully contact, has not only improved hot-blast utilization ratio, and more energy-conservation moreover can carry out the pressure spraying air inlet unit that cools down to the spray gun simultaneously.
The utility model discloses a realize through following measure:
a pressure spraying air inlet device is characterized by comprising an installation pipeline arranged at the top of a drying tower, wherein an air inlet volute is arranged at the top of the installation pipeline, a spray gun seat is arranged inside the air inlet volute, and a plurality of spray guns are arranged in the spray gun seat;
the air inlet volute is communicated with the inside of the drying tower through the mounting pipeline, and a plurality of air guide blades are arranged inside the air inlet volute;
the spray gun seat comprises a conical base arranged in the air inlet volute, the top surface of the conical base is provided with a ventilation groove, and the bottom of the ventilation groove is provided with a plurality of cold air channels penetrating through the bottom of the conical base;
a top plate for sealing the ventilation groove is arranged at the top of the conical base, a cold air cavity is formed between the top plate and the ventilation groove, a plurality of mounting seats are arranged on the top plate, the spray gun is arranged in each mounting seat, one end of the spray gun is arranged outside the conical base, and the other end of the spray gun penetrates through the cold air channel and is arranged inside the drying tower;
an air inlet pipeline is arranged on one side of the ventilation groove and the conical base, one end of the air inlet pipeline is communicated with the inner part of the cold air cavity, and the other end of the air inlet pipeline is arranged outside the conical base;
preferably, a sealing ring is arranged between one end of the cold air channel, which is far away from the top plate, and the spray gun (the spray gun and the cold air channel are sealed to prevent cold air from entering the drying tower), an exhaust pipeline is arranged at the middle position of the conical base, and the exhaust pipeline is communicated with the bottom ends of the cold air channels through a plurality of connecting pipes;
the top end of the exhaust duct penetrates out of the top plate and is arranged on the outer side of the conical base;
cold wind gets into behind the cold wind cavity through the intake stack get into a plurality of in the cold wind passageway, cold wind can be a plurality of the spray gun cools off, later cold wind by through a plurality of the connecting tube gets into exhaust duct discharges.
The utility model discloses a concrete characteristics have:
a plurality of first hot air guide pieces are arranged on the inner side, close to the bottom, of the installation pipeline.
A plurality of second hot air guide sheets are arranged above the plurality of first hot air guide sheets and on the side surface of the conical base.
The hot-blast guide vane of toper base side has seted up first mounting hole, first mounting hole below sets up a plurality of second mounting holes, the hot-blast guide vane side of second is provided with first connecting plate and second connecting plate, first connecting plate passes through first bolt setting in the first mounting hole, the second connecting plate passes through the second bolt setting and is in the second mounting hole.
This device adopts the air inlet mode of air inlet spiral case, and hot-blast behind getting into this device, because the effect of spiral case helix can make hot-blast rotatory the inside tangential setting that is provided with of air inlet spiral case guide vane has the further effect of equalling divide to hot-blast, and inside spray gun seat is the toper type for hot-blast the mixing that can be abundant of coming in has the hot-blast guide vane of second that can adjust in conical foundation's bottom, through first hot-blast guide vane with the hot-blast guide vane of second is two-layer to stagger the distribution, further strengthens rotatoryly again, then hot-blast entering drying tower is inside, around the rotatory hot-blast spray gun that evenly arranges again, with spray gun spun liquid drop intensive mixing (drying tower with the course of work of spray gun is prior art, no longer gives a redundant description here), has improved hot-blast utilization ratio, simultaneously because the hot-blast can be the spray gun pole heating of high temperature, to some combustible materials, it is very dangerous in the spray gun pole drying tower again, and this device can blow in the cover of spray gun pole cooling gun pole, avoids hot-blast article heating to bring the danger for the combustible material. The hot-blast direction piece of second in addition of the low side at the spray gun seat can also go the hot-blast direction of turning of fine setting according to the inside dry condition of drying tower, strengthens hot-blast rotation, because hot-blast rotation, can increase the time that the powder stops in the drying tower, has also improved thermal utilization ratio simultaneously.
The beneficial effects of the utility model are that: the arrangement of the volute air inlet and the air guide plate is adopted, so that hot air can be fully contacted with liquid drops coming out of the spray gun, the utilization rate of the hot air is improved, more energy is saved, and the spray gun can be cooled simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural view of the conical base in the embodiment of the present invention.
Fig. 4 is a schematic view of the internal structure of the conical base in the embodiment of the present invention.
Wherein the reference numbers are: 1. installing a pipeline; 2. an air inlet volute; 3. a conical base; 4. a drying tower; 5. a spray gun; 6. wind guide blades; 7. a second hot air guide sheet; 8. a first hot air guide sheet; 9. an air inlet pipeline; 10. a cold air cavity; 11. a cold air passage; 12. a mounting seat; 13. a top plate; 14. a first connecting plate; 15. a second connecting plate; 17. a first bolt; 18. a second bolt; 19. an exhaust duct; 20. a second mounting hole; 21. and (7) connecting pipes.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-4, a pressure spray air intake device comprises an installation pipeline 1 arranged at the top of a drying tower 4, an air intake volute 2 is arranged at the top of the installation pipeline 1, a spray gun 5 seat is arranged inside the air intake volute 2, and a plurality of spray guns 5 are arranged in the spray gun 5 seat;
the air inlet volute 2 is communicated with the inside of the drying tower 4 through the mounting pipeline 1, and a plurality of air guide blades 6 are arranged inside the air inlet volute 2;
the spray gun 5 seat comprises a conical base 3 arranged in the air inlet volute 2, the top surface of the conical base 3 is provided with a ventilation groove, and the bottom of the ventilation groove is provided with a plurality of cold air channels 11 penetrating through the bottom of the conical base 3;
a top plate 13 for sealing the ventilation groove is arranged at the top of the conical base 3, a cold air cavity 10 is formed between the top plate 13 and the ventilation groove, a plurality of mounting seats 12 are arranged on the top plate 13, a spray gun 5 is arranged in each mounting seat 12, one end of each spray gun 5 is arranged outside the conical base 3, and the other end of each spray gun 5 penetrates through a cold air channel 11 and is arranged inside the drying tower 4;
an air inlet pipeline 9 is arranged on one side of the ventilation groove and the conical base 3, one end of the air inlet pipeline 9 is communicated with the interior of the cold air cavity 10, and the other end of the air inlet pipeline 9 is arranged outside the conical base 3;
preferably, a sealing ring is arranged between one end of the cold air channel 11, which is far away from the top plate 13, and the spray gun 5 (the spray gun 5 and the cold air channel 11 are sealed to prevent cold air from entering the drying tower 4), an exhaust duct 19 is arranged in the middle of the conical base 3, and the exhaust duct 19 is communicated with the bottom ends of the cold air channels 11 through a plurality of connecting pipes 21;
the top end of the exhaust duct 19 penetrates through the top plate and is arranged outside the conical base;
cold air enters the cold air cavity 10 through the air inlet pipeline 9 and then enters the cold air channels 11, the cold air can cool the spray guns 5, and then the cold air enters the air outlet pipeline 19 through the connecting pipes 21 and is discharged.
A plurality of first hot air guide sheets 8 are arranged on the inner side of the mounting pipeline 1 close to the bottom.
A plurality of second hot air guide sheets 7 above the plurality of first hot air guide sheets 8 and on the side surface of the conical base 3.
A first mounting hole is formed in the side face of the conical base 3, a plurality of second mounting holes 20 are formed below the first mounting hole, a first connecting plate 14 and a second connecting plate 15 are arranged on the side face of the second hot air guide piece 7, the first connecting plate 14 is arranged in the first mounting hole through a first bolt 17, and the second connecting plate 15 is arranged in the second mounting hole 20 through a second bolt 18.
This device adopts the air inlet mode of air inlet spiral case 2, it is hot-blast behind getting into this device, because the effect of spiral case helix, can make hot-blast rotatory, the inside guide vane who is provided with the tangential setting at air inlet spiral case 2, there is the further effect of equalling divide to hot-blast, inside spray gun 5 seat is the toper type, make the hot-blast mixing that can be abundant of coming in, there is the hot-blast direction piece 7 of second that can adjust in the bottom of conical base 3, through the two-layer distribution of staggering of the hot-blast direction piece of first hot-blast direction piece 8 and the hot-blast direction piece 7 of second, further strengthen the rotation again, then hot-blast entering drying tower 4 is inside, around the spray gun 5 that rotatory hot-blast meeting was evenly arranged again, with spray gun 5 spun liquid droplet intensive mixing, hot-blast utilization ratio has been improved, simultaneously because the hot-blast can be the heating of spray gun 5 poles, to some combustible materials, it is very dangerous in the spray gun 5 poles drying tower 4 again of high temperature, this device can blow cold wind in the cover of spray gun 5 poles cools off spray gun 5 poles, avoid hot-blast heating spray gun 5 poles to bring danger for combustible substance. The lower end of the spray gun 5 seat is also provided with a second hot air guide sheet 7, the rotating direction of the hot air can be finely adjusted according to the drying condition in the drying tower 4, the hot air rotation is strengthened, the staying time of the powder in the drying tower 4 can be prolonged due to the hot air rotation, and meanwhile, the heat utilization rate is also improved.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (4)
1. A pressure spraying air inlet device is characterized by comprising an installation pipeline arranged at the top of a drying tower, wherein an air inlet volute is arranged at the top of the installation pipeline, a spray gun seat is arranged inside the air inlet volute, and a plurality of spray guns are arranged in the spray gun seat;
the air inlet volute is communicated with the inside of the drying tower through the mounting pipeline, and a plurality of air guide blades are arranged inside the air inlet volute;
the spray gun seat comprises a conical base arranged in the air inlet volute, the top surface of the conical base is provided with a ventilation groove, and the bottom of the ventilation groove is provided with a plurality of cold air channels penetrating through the bottom of the conical base;
a top plate for sealing the ventilation groove is arranged at the top of the conical base, a cold air cavity is formed between the top plate and the ventilation groove, a plurality of mounting seats are arranged on the top plate, the spray gun is arranged in each mounting seat, one end of the spray gun is arranged outside the conical base, and the other end of the spray gun penetrates through the cold air channel and is arranged inside the drying tower;
ventilating duct one side be provided with the intake stack on the conical base, intake stack one end with cold wind cavity inside intercommunication, the intake stack other end sets up conical base is outside.
2. The pressure spray air intake device of claim 1, wherein the mounting duct is provided with a plurality of first hot air guide vanes adjacent to the inner side of the bottom.
3. The pressure spray air intake device of claim 2, wherein the second air flow guide vanes are located above the first air flow guide vanes and laterally of the conical base.
4. The pressure spray air intake device of claim 3, wherein a first mounting hole is formed in a side surface of the conical base, a plurality of second mounting holes are formed below the first mounting hole, a first connecting plate and a second connecting plate are arranged on a side surface of the second hot air guide piece, the first connecting plate is arranged in the first mounting hole through a first bolt, and the second connecting plate is arranged in the second mounting hole through a second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223260744.6U CN218871277U (en) | 2022-12-06 | 2022-12-06 | Pressure spraying air inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223260744.6U CN218871277U (en) | 2022-12-06 | 2022-12-06 | Pressure spraying air inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218871277U true CN218871277U (en) | 2023-04-18 |
Family
ID=85940924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223260744.6U Active CN218871277U (en) | 2022-12-06 | 2022-12-06 | Pressure spraying air inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218871277U (en) |
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2022
- 2022-12-06 CN CN202223260744.6U patent/CN218871277U/en active Active
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