CN115445226A - Spray drying equipment is used in production of green powder that subtracts fertilizer - Google Patents
Spray drying equipment is used in production of green powder that subtracts fertilizer Download PDFInfo
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- CN115445226A CN115445226A CN202210994318.0A CN202210994318A CN115445226A CN 115445226 A CN115445226 A CN 115445226A CN 202210994318 A CN202210994318 A CN 202210994318A CN 115445226 A CN115445226 A CN 115445226A
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- 239000000843 powder Substances 0.000 title claims abstract description 49
- 238000001694 spray drying Methods 0.000 title claims abstract description 36
- 239000003337 fertilizer Substances 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000005507 spraying Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 40
- 239000000428 dust Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 208000008589 Obesity Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 235000020824 obesity Nutrition 0.000 description 2
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010033307 Overweight Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 201000001883 cholelithiasis Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses spray drying equipment for producing green fertilizer-reducing powder, which comprises a vibration platform, wherein a tank body is fixedly arranged on the inner wall of the vibration platform, an air supply mechanism is fixedly arranged on the peripheral side surface of the tank body, a transmission mechanism and a spraying mechanism in transmission connection with the transmission mechanism are respectively arranged on the inner wall of the tank body, a centrifugal mechanism is sleeved on the peripheral side surface of the spraying mechanism, and a screw rod lifting module for driving the centrifugal mechanism to linearly move along the axis direction of the tank body is also arranged in the tank body. The centrifugal mechanism comprises a centrifugal cylinder, and a plurality of groups of dewatering holes distributed in a circumferential array are formed in the peripheral side surface of the centrifugal cylinder. According to the invention, through the arrangement of the structures such as the material cleaning rotary cylinder, the hot air shaft tube and the like, the spray drying operation of the weight-reducing powder can be efficiently completed by the device, and the spray drying and centrifugal dehydration drying functions of the device are integrated during the spray drying operation, so that the drying efficiency and the drying effect of the device on the powder are effectively improved through the realization of the integrated function.
Description
Technical Field
The invention relates to the technical field of spray drying equipment, in particular to spray drying equipment for producing green weight-reducing powder.
Background
In recent years, due to the improvement of living standard and the acceleration of life rhythm of people, diet work and rest of partial crowds are irregular, the nutrition intake is unreasonable, and lack of movement causes the imbalance of energy intake and consumption, excessive fat accumulation and overweight, so that obesity is caused, the obesity not only affects the body beauty, but also causes diseases such as hypertension, hyperlipidemia, diabetes, coronary heart disease, cholelithiasis, sleep apnea, depression and the like, and is not beneficial to the health of human bodies.
In the process of producing the weight-reducing powder, spray drying operation needs to be carried out on the weight-reducing powder, and in the prior art, various types of spray drying devices are provided, for example, a patent document with the publication number of CN207153130U discloses a spray drying machine, the spray drying machine is provided with a uniform spraying device, when mixed liquid needs to be atomized and sprayed, the mixed liquid is atomized and sprayed simultaneously by a second spraying head and a first spraying head, so that the mixed liquid can uniformly spread all over the space of the drying machine, the wind area of the mixed liquid can be increased, rapid drying is realized, when one spraying head is blocked, the other spraying heads can continue to normally work, the problem that the working time is delayed due to the blockage of the spraying heads is avoided, the problem that the existing spray drying machine cannot continuously and stably atomize the mixed liquid is effectively solved, but the spray drying device is a single spray type drying structure when drying the powder, the spraying efficiency is poor, and the existing spray drying device is easy to adhere to the inner wall of a spraying tank during spraying, so that the discharging effect and the discharging degree of the powder are influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention aims to provide spray drying equipment for producing green weight-reducing powder, which aims to solve the problems that the existing spray drying device proposed in the background art is of a single spray type drying structure, the spraying efficiency is poor, and powder is easy to adhere to the inner wall in a spraying tank during spraying, so that the discharging effect and the cleanliness of the powder are affected.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme, and the technical scheme adopted by the spray drying equipment for producing the green weight-reducing powder is as follows: including vibration platform, vibration platform's inner wall fixed mounting has a jar body, the week side fixed mounting of the jar body has air feed mechanism, drive mechanism and the spraying mechanism who is connected with the drive mechanism transmission are installed respectively to the inner wall of the jar body, the week side cover of spraying mechanism is equipped with centrifugal mechanism, the inside of the jar body still installs the lead screw lifting module that drives centrifugal mechanism along jar body axis direction linear motion.
As preferred scheme, centrifugal mechanism includes the centrifuge bowl, the side of week of centrifuge bowl has seted up a plurality of groups and is the dehydration hole that circumference array distributes, the inner wall inside lining of centrifuge bowl has a yarn section of thick bamboo, the lower part of centrifuge bowl is rotated and is connected with the promotion seat, the inner wall that promotes the seat is connected with the transmission of lead screw promotion module, the inner wall rotation that promotes the seat is connected with driven spiral seat, the axis position of driven spiral seat install with drive mechanism complex intubate, the side fixed mounting that inclines of intubate has first drive gear, the side fixed mounting that inclines of centrifuge bowl has the centrifugal fluted disc with first drive gear meshing, the bottom fixed mounting of centrifuge bowl unloads the powder pipe, the inside fixed mounting who unloads the powder pipe has the electromagnetism material valve.
According to the preferable scheme, the centrifugal cylinder is of a hollow cylindrical structure with an opening at the top end, the bottom of the centrifugal cylinder is of a funnel-shaped structure, the upper portion of the centrifugal cylinder is rotatably connected with a baffle plate, the peripheral side face of the baffle plate is in sliding fit with the tank body, through holes are formed in the surface of the baffle plate and in positions corresponding to the screw rod lifting module and the transmission mechanism, the embedded pipe is of a hollow tubular structure with openings at two ends, and the shape of an inner cavity of the embedded pipe is a regular polygon.
As preferred scheme, the transmission machine includes servo motor and the centrifugal axle and the spraying axle with jar body axis parallel arrangement respectively, the week side fixed mounting of centrifugal axle has drive gear, week side fixed mounting of spraying axle has the driven gear with drive gear meshing, week side of centrifugal axle and spraying axle all is connected with jar body rotation, servo motor's output axle head and centrifugal axle fixed connection, week side and the embedded pipe sliding fit of centrifugal axle, the cross section of centrifugal axle is regular polygon and the specification of centrifugal axle and the inner chamber specification adaptation of embedded pipe, week side fixed mounting of spraying axle has second drive gear, second drive gear's week side is connected with the transmission of spraying mechanism.
Preferably, the spraying mechanism comprises a blocking cover, an inner frame is fixedly mounted on the top surface of the blocking cover, the top end of the inner frame is fixedly connected with the tank body, a material cleaning rotary cylinder is rotatably connected to the peripheral side surface of the blocking cover, and a spiral scraping blade attached to the yarn cylinder is fixedly mounted on the peripheral side surface of the material cleaning rotary cylinder;
an outer gear ring is fixedly mounted at the upper part of the material cleaning rotary cylinder, the inner wall of the blocking cover is rotationally connected with a spraying rotary pipe, an inner gear ring is fixedly mounted on the peripheral side surface of the spraying rotary pipe, and the outer gear ring and the inner gear ring are in transmission connection with a second transmission gear;
the bottom surface of the spray coil is fixedly communicated with a group of atomization nozzles distributed in a circumferential array, the top surface of the spray coil is rotatably communicated with a feeding fixed pipe, the peripheral side surface of the feeding fixed pipe is fixedly communicated with a feeding hose, and the end part of the feeding hose extends to the outside of the tank body;
the inner wall of spraying coil rotates and is connected with hot-blast central siphon, the top and the fixed intercommunication of air supply mechanism of hot-blast central siphon, the week side of hot-blast central siphon and feed decide pipe all with inner frame fixed connection, the cloth wind hole that a plurality of groups are circumference array distribution is seted up to the week side of hot-blast central siphon.
As the preferred scheme, the atomizer is the setting that leans out, the axis of atomizer and the contained angle of horizontal plane are 115, feeding hose's top is fixed to be communicated with the attach fitting, the axis of cloth wind hole is perpendicular with the axis of hot-blast central siphon.
As preferred scheme, the air feed mechanism include with jar body fixed connection's bellows, the inner wall of bellows is by supreme fixed mounting in proper order down has draught fan, dust remover and air heater, the fixed intercommunication of one end of draught fan air intake has the return air duct, the one end and the jar body fixed intercommunication of return air duct air intake, the one end and the fixed intercommunication of dust remover of draught fan air outlet, the one end and the fixed intercommunication of air heater air outlet have the blast pipe, the one end and the fixed intercommunication of hot-blast central siphon of blast pipe air outlet, the week side fixed mounting of blast pipe has the recoil spray tube that two symmetries set up, two the intercommunication department of recoil spray tube and blast pipe reaches the intercommunication department of hot-blast central siphon and blast pipe all is provided with accuse wind valve, two a set of recoil spray tube relative centrifuge tube's a surface all installs a set of being linear array and distributes, the axis of recoil spray tube is perpendicular with centrifuge tube's axis.
As a preferred scheme, guide holes matched with the backflushing spray pipes are formed in the positions, corresponding to the two backflushing spray pipes, on the surfaces of the lifting seat and the material baffle plate, and the inner diameter of each guide hole is 1.1-1.3 times that of the backflushing spray pipe.
As the preferred scheme, the vibration platform includes a set of be circumference array distribution respectively and with jar body fixed connection's angle seat and two symmetry settings and install in the vibrating motor of jar body bottom, every the equal fixed mounting in bottom surface of angle seat has the damping bolster.
As a preferred scheme, a material guide pipe matched with the powder discharging pipe is fixedly installed at the bottom end of the tank body, and the height of the tank body is 2.3-2.5 times of the height of the centrifugal cylinder.
(III) advantageous effects
Compared with the prior art, the spray drying equipment for producing the green weight-reducing powder has the following beneficial effects
1. According to the invention, through the arrangement of the structures such as the material cleaning rotary cylinder, the hot air shaft tube and the like, the spray drying operation of the weight-reducing powder can be efficiently completed by the device, and the spray drying and centrifugal dehydration drying functions of the device are integrated during the spray drying operation, so that the drying efficiency and the drying effect of the device on the powder are effectively improved through the realization of the integrated function.
2. According to the invention, through the arrangement of the structures such as the backflushing spray pipe, the centrifugal cylinder, the spiral scraping blade and the like, a cleaning mechanism for the inner wall of the spray drying equipment is added on the basis of the traditional spray drying device, after spray drying is finished, impurities adhered to the inner wall of the centrifugal cylinder can be backflushed and cleaned through the backflushing principle by the two backflushing principles, and during cleaning, the centrifugal cylinder can reciprocate up and down, in the process of reciprocating up and down movement of the centrifugal cylinder, the spiral scraping blade can repeatedly scrape materials adhered to the inner wall of the centrifugal cylinder through a physical scraping mode, and through the realization of the gas cleaning function and the physical cleaning function, the material discharging efficiency and the material discharging cleanliness of the device are effectively improved, and through the realization of the technical effects, the maintenance difficulty and the use cost of the device can be effectively reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged partial view of FIG. 2 at C;
FIG. 6 is a schematic structural view of an inner frame and a lead screw lifting module according to the present invention;
FIG. 7 is an enlarged partial schematic view of the structure of FIG. 6 at D in accordance with the present invention;
FIG. 8 is an enlarged partial view of FIG. 6 at E in accordance with the present invention;
FIG. 9 is a schematic view of the feed hose and dosing station of the present invention;
fig. 10 is a schematic view showing the construction of a hot air shaft pipe and a recoil nozzle of the present invention.
In the figure: 1. a tank body; 2. a centrifugal cylinder; 3. dewatering holes; 4. a lifting seat; 5. a driven rotary seat; 6. embedding a pipe; 7. a first drive gear; 8. a centrifugal fluted disc; 9. a powder unloading pipe; 10. a striker plate; 11. a servo motor; 12. a centrifugal shaft; 13. a spray shaft; 14. a second transmission gear; 15. a blocking cover; 16. an inner frame; 17. cleaning a rotary drum; 18. a spiral scraping blade; 19. an outer ring gear; 20. a spray coil; 21. an inner gear ring; 22. an atomizing spray head; 23. a feed dosing pipe; 24. a feed hose; 25. a hot air shaft tube; 26. an air distribution inner hole; 27. an induced draft fan; 28. a dust remover; 29. a hot air blower; 30. a return air duct; 31. an air supply pipe; 32. a backflushing spray pipe; 33. a vibration motor; 34. a damping buffer; 35. a material guide pipe; 36. and the screw rod lifting module.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1-10, the present invention: a technical scheme that spray drying equipment for green weight-reducing powder production adopts is: the tank comprises a vibration platform, wherein a tank body 1 is fixedly arranged on the inner wall of the vibration platform;
the vibration platform comprises a group of angle seats which are distributed in a circumferential array and fixedly connected with the tank body 1 and two vibration motors 33 which are symmetrically arranged and arranged at the bottom of the tank body 1, the bottom surface of each angle seat is fixedly provided with a damping buffer part 34, when the vibration platform works, the vibration motors 33 work at proper time, and after the vibration motors 33 work, the material removal effect of powder inside the centrifugal cylinder 2 is improved;
the damping buffer part 34 is arranged for improving the vibration effect of the vibration motor 33 and providing a certain damping buffer force when the vibration motor 33 works, the damping buffer part 34 comprises a damping telescopic pipe, and a compression-resistant spring is sleeved on the peripheral side surface of the damping telescopic pipe;
the circumferential side surface of the tank body 1 is fixedly provided with an air supply mechanism;
the air supply mechanism comprises an air box fixedly connected with the tank body 1, and an induced draft fan 27, a dust remover 28 and an air heater 29 are fixedly arranged on the inner wall of the air box from bottom to top in sequence;
one end of the air inlet of the induced draft fan 27 is fixedly communicated with an air return pipe 30, one end of the air inlet of the air return pipe 30 is fixedly communicated with the tank body 1, one end of the air outlet of the induced draft fan 27 is fixedly communicated with the dust remover 28, one end of the air outlet of the dust remover 28 is fixedly communicated with the air heater 29, and one end of the air outlet of the air heater 29 is fixedly communicated with an air supply pipe 31;
the dust remover 28 is used for removing dust materials in the air return process, the dust remover 28 can be selected as a cyclone dust remover 28, the cyclone dust remover 28 is a common structure in the prior art, the working principle and the specific structure of the cyclone dust remover are disclosed by the existing documents, and the details are not repeated;
two backflushing spray pipes 32 which are symmetrically arranged are fixedly arranged on the peripheral side surface of the air supply pipe 31, a group of backflushing spray holes which are distributed in a linear array are respectively arranged on one surface, opposite to the centrifugal cylinder 2, of each of the two backflushing spray pipes 32, and the axes of the backflushing spray holes are perpendicular to the axis of the centrifugal cylinder 2;
the inner wall of the tank body 1 is respectively provided with a transmission mechanism and a spraying mechanism in transmission connection with the transmission mechanism, the peripheral side surface of the spraying mechanism is sleeved with a centrifugal mechanism, and the inside of the tank body 1 is also provided with a screw rod lifting module 36 for driving the centrifugal mechanism to move linearly along the axis direction of the tank body 1.
The centrifugal mechanism comprises a centrifugal cylinder 2, the centrifugal cylinder 2 is of a hollow cylindrical structure with an opening at the top end, and the bottom of the centrifugal cylinder 2 is of a funnel-shaped structure;
the periphery of the centrifugal cylinder 2 is provided with a plurality of groups of dewatering holes 3 distributed in a circumferential array, the axis of each dewatering hole 3 is perpendicular to the axis of the centrifugal cylinder 2, the inner wall of the centrifugal cylinder 2 is lined with a yarn cylinder, the surface of the yarn cylinder is uniformly provided with yarn holes, and the yarn cylinder is used for intercepting spray-dried powder;
the lower part of the centrifugal cylinder 2 is rotatably connected with a lifting seat 4, the inner wall of the lifting seat 4 is in transmission connection with a screw rod lifting module 36, the inner wall of the lifting seat 4 is rotatably connected with a driven rotary seat 5, an embedded pipe 6 matched with a transmission mechanism is installed at the axis position of the driven rotary seat 5, the embedded pipe 6 is a hollow tubular structure with openings at two ends, and the shape of the inner cavity of the embedded pipe 6 is a regular polygon;
a first transmission gear 7 is fixedly installed on the peripheral side surface of the embedded tube 6, a centrifugal fluted disc 8 meshed with the first transmission gear 7 is fixedly installed on the peripheral side surface of the centrifugal cylinder 2, a powder unloading tube 9 is fixedly installed at the bottom end of the centrifugal cylinder 2, and an electromagnetic material valve is fixedly installed inside the powder unloading tube 9;
a material guide pipe 35 matched with the powder unloading pipe 9 is fixedly arranged at the bottom end of the tank body 1;
the upper part of the centrifugal cylinder 2 is rotatably connected with a material baffle plate 10, the peripheral side surface of the material baffle plate 10 is in sliding fit with the tank body 1, and through holes are formed in the surface of the material baffle plate 10 and the positions corresponding to the screw rod lifting module 36 and the transmission mechanism;
guide holes matched with the recoil spray pipes 32 are formed in the positions, corresponding to the two recoil spray pipes 32, on the surfaces of the lifting seat 4 and the striker plate 10, and the inner diameters of the guide holes are 1.2 times of the inner diameters of the recoil spray pipes 32;
the transmission machine comprises a servo motor 11, a centrifugal shaft 12 and a spraying shaft 13 which are arranged in parallel with the axis of the tank body 1 respectively, the peripheral sides of the centrifugal shaft 12 and the spraying shaft 13 are rotatably connected with the tank body 1, and the output shaft end of the servo motor 11 is fixedly connected with the centrifugal shaft 12;
a driving gear is fixedly arranged on the peripheral side surface of the centrifugal shaft 12, and a driven gear meshed with the driving gear is fixedly arranged on the peripheral side surface of the spraying shaft 13;
the peripheral side surface of the centrifugal shaft 12 is in sliding fit with the embedded tube 6, the cross section of the centrifugal shaft 12 is a regular polygon, and the specification of the centrifugal shaft 12 is matched with the specification of the inner cavity of the embedded tube 6;
through the shape and specification arrangement of the centrifugal shaft 12 and the embedded tube 6, on one hand, the embedded tube 6 can be ensured to slide along the direction of the centrifugal shaft 12, and on the other hand, the embedded tube 6 can be ensured to be effectively driven by the centrifugal shaft 12;
a second transmission gear 14 is fixedly arranged on the peripheral side surface of the spraying shaft 13, and the peripheral side surface of the second transmission gear 14 is in transmission connection with a spraying mechanism;
the spraying mechanism comprises a blocking cover 15, an inner frame 16 is fixedly arranged on the top surface of the blocking cover 15, the top end of the inner frame 16 is fixedly connected with the tank body 1, the peripheral side surface of the blocking cover 15 is rotatably connected with a material cleaning rotary cylinder 17, and the peripheral side surface of the material cleaning rotary cylinder 17 is fixedly provided with a spiral scraping blade 18 attached to the yarn cylinder;
the spiral scraper 18 is arranged to physically clean the powder adhered to the inner wall of the bobbin;
an outer gear ring 19 is fixedly installed at the upper part of the material cleaning rotary cylinder 17, the inner wall of the blocking cover 15 is rotatably connected with a spraying rotary pipe 20, an inner gear ring 21 is fixedly installed on the peripheral side surface of the spraying rotary pipe 20, and the outer gear ring 19 and the inner gear ring 21 are in transmission connection with the second transmission gear 14;
the bottom surface of the spray coil 20 is fixedly communicated with a group of atomizing nozzles 22 distributed in a circumferential array, the atomizing nozzles 22 are arranged in an outward inclined manner, the included angle between the axis of the atomizing nozzles 22 and the horizontal plane is 115 degrees, and the distribution range of the atomizing nozzles 22 is effectively improved through the arrangement of the angle of the atomizing nozzles 22;
the top surface of the spray coil 20 is rotatably communicated with a feeding fixed pipe 23, the peripheral side surface of the feeding fixed pipe 23 is fixedly communicated with a feeding hose 24, the end part of the feeding hose 24 extends to the outside of the tank body 1, the top end of the feeding hose 24 is fixedly communicated with a connecting joint, when the spray coil is used, the feeding hose 24 is communicated with an external feeding pump, and the external feeding pump is used for feeding green weight-reducing powder to be dried;
the inner wall of the spray coil 20 is rotatably connected with a hot air shaft tube 25, the hot air shaft tube 25 is a hollow tubular structure with an open top end and a closed lower end, the top end of the hot air shaft tube 25 is fixedly communicated with an air supply mechanism, the peripheral sides of the hot air shaft tube 25 and the feeding fixed tube 23 are fixedly connected with the inner frame 16, a plurality of groups of air distribution inner holes 26 distributed in a circumferential array are formed in the peripheral side of the hot air shaft tube 25, and the axis of the air distribution inner holes 26 is perpendicular to the axis of the hot air shaft tube 25;
one end of the air outlet of the blast pipe 31 is fixedly communicated with the hot air shaft pipe 25, and air control valves are arranged at the communication part of the two backflushing spray pipes 32 and the blast pipe 31 and the communication part of the hot air shaft pipe 25 and the blast pipe 31 and used for controlling whether the backflushing spray pipes 32 and the hot air shaft pipe 25 are communicated with the blast pipe 31 or not.
Preferably, the height of the tank body 1 is 2.3 times of the height of the centrifugal cylinder 2.
The working principle of the invention is as follows; in the initial state, the centrifugal cylinder 2 is arranged at the bottom of the tank body 1, before working, the feeding hose 24 is communicated with an external feeding pump, when working, the servo motor 11 rotates at a high speed and then drives the centrifugal shaft 12 and the spraying shaft 13 to rotate at a high speed, the centrifugal shaft 12 rotates at a high speed and then drives the centrifugal cylinder 2 to rotate at a high speed, and after the spraying shaft 13 rotates, the spraying rotary pipe 20 and the cleaning rotary pipe 17 are driven to rotate, wherein after the spraying rotary pipe 20 rotates, the rotating speed of the spraying rotary pipe 20 is controlled at 2000r/min, when the servo motor 11 works, the hot air shaft pipe 25 is communicated with the air supply pipe 31, the two backflushing spray pipes 32 are closed, the hot air fan 29 supplies hot air to the interior of the device at a constant temperature in an internal circulation direction, after the air is supplied by the hot air fan 29, the feeding pump feeds the spraying rotary pipe 20 at a set speed, and the fed powder liquid is sprayed out through the atomizing nozzle 22, the powder liquid sprayed out by the atomizing nozzle 22 is dried by hot air fed by the hot air shaft tube 25 for one time, the powder after one time of drying is dried by two times under the centrifugal action of the centrifugal cylinder 2, after the powder is dried, the feeding pump is closed, the servo motor 11 moves slowly, and the material scraping direction of the spiral scraping blade 18 is downward by controlling the output direction of the servo motor 11, after the servo motor 11 moves slowly, the screw rod lifting module 36 drives the centrifugal cylinder 2 to move slowly and upwards, the cleaning rotary cylinder 17 keeps static, during the process that the centrifugal cylinder 2 moves slowly and upwards, the two recoil spray tubes 32 discharge air at high pressure, the hot air shaft tube 25 is closed, after the recoil spray tubes 32 discharge air, the powder adhered to the inner wall of the yarn cylinder is scavenged by recoil principle, during the process that the yarn cylinder moves slowly and upwards, the spiral scraping blade 18 physically scrapes the powder adhered to the centrifugal cylinder 2, after the centrifugal cylinder 2 moves upwards for a specified stroke, the centrifugal cylinder 2 is reset to the initial height under the action of the screw rod lifting module 36, after the reset is finished, the electromagnetic material valve is opened, powder is discharged through the material guide pipe 35, and when the servo motor 11 moves slowly, the two vibration motors 33 are synchronously started.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a spray drying equipment is used in production of green powder that subtracts fertilizer, includes vibration platform, vibration platform's inner wall fixed mounting has jar body (1), its characterized in that: the utility model discloses a spraying machine, including jar body (1), the internal wall of jar body (1) is installed respectively transmission mechanism and is connected with the transmission mechanism transmission, the week side fixed mounting of jar body (1) has air feed mechanism, the spraying mechanism that transmission mechanism and transmission mechanism transmission are connected is installed respectively to the inner wall of jar body (1), the week side cover of spraying mechanism is equipped with centrifugal mechanism, the inside of jar body (1) still installs the lead screw lifting module (36) that drives centrifugal mechanism along jar body (1) axis direction linear motion.
2. The spray drying equipment for producing the green fertilizer reducing powder as claimed in claim 1, wherein: centrifugal mechanism includes centrifuge tube (2), a plurality of groups are dewatering hole (3) that the circumference array distributes that are seted up to the week side of centrifuge tube (2), the inner wall inside lining of centrifuge tube (2) has a yarn section of thick bamboo, the sub-unit of centrifuge tube (2) rotates and is connected with promotion seat (4), the inner wall and the lead screw of promotion seat (4) promote module (36) transmission and be connected, the inner wall of promoting seat (4) rotates and is connected with driven seat (5) of revolving, the axis position of driven seat (5) of revolving install with drive mechanism complex intubate (6), the week side fixed mounting of intubate (6) has first drive gear (7), week side fixed mounting of centrifuge tube (2) has centrifugal fluted disc (8) with first drive gear (7) meshing, the bottom fixed mounting of centrifuge tube (2) unloads powder pipe (9), the inside fixed mounting who unloads powder pipe (9) has the electromagnetism material valve.
3. The spray drying equipment for producing the green fertilizer reducing powder as claimed in claim 2, wherein: the centrifugal cylinder (2) is a hollow tubular structure with an open top end, the bottom of the centrifugal cylinder (2) is of a funnel-shaped structure, the upper portion of the centrifugal cylinder (2) is rotatably connected with a baffle plate (10), the peripheral side face of the baffle plate (10) is in sliding fit with the tank body (1), through holes are formed in the surface of the baffle plate (10) and the positions corresponding to the screw rod lifting module (36) and the transmission mechanism, the embedded pipe (6) is of a hollow tubular structure with two open ends, and the inner cavity of the embedded pipe (6) is in a regular polygon shape.
4. The spray drying equipment for producing the green weight-reducing powder as claimed in claim 1, wherein: the transmission machine comprises a servo motor (11), a centrifugal shaft (12) and a spraying shaft (13), wherein the centrifugal shaft (12) and the spraying shaft (13) are arranged in parallel with the axis of the tank body (1), a driving gear is fixedly installed on the peripheral side surface of the centrifugal shaft (12), and a driven gear meshed with the driving gear is fixedly installed on the peripheral side surface of the spraying shaft (13);
the side all rotates with jar body (1) and is connected centrifugal axle (12) and spraying axle (13), the output axle head and centrifugal axle (12) fixed connection of servo motor (11), the side all with embedded pipe (6) sliding fit of centrifugal axle (12), the cross section of centrifugal axle (12) is regular polygon and the specification of centrifugal axle (12) and the inner chamber specification adaptation of embedded pipe (6), the side all fixed mounting of spraying axle (13) has second drive gear (14), the side all with spraying mechanism transmission of second drive gear (14) are connected.
5. The spray drying equipment for producing the green fertilizer reducing powder as claimed in claim 1, wherein: the spraying mechanism comprises a blocking cover (15), an inner frame (16) is fixedly mounted on the top surface of the blocking cover (15), the top end of the inner frame (16) is fixedly connected with the tank body (1), a material cleaning rotary cylinder (17) is rotatably connected to the peripheral side surface of the blocking cover (15), and a spiral scraping piece (18) attached to the yarn cylinder is fixedly mounted on the peripheral side surface of the material cleaning rotary cylinder (17);
an outer gear ring (19) is fixedly mounted on the upper portion of the material cleaning rotary cylinder (17), the inner wall of the blocking cover (15) is rotatably connected with a spraying rotary pipe (20), an inner gear ring (21) is fixedly mounted on the peripheral side surface of the spraying rotary pipe (20), and the outer gear ring (19) and the inner gear ring (21) are in transmission connection with a second transmission gear (14);
the bottom surface of the spraying coil (20) is fixedly communicated with a group of atomizing nozzles (22) distributed in a circumferential array, the top surface of the spraying coil (20) is rotatably communicated with a feeding fixed pipe (23), the peripheral side surface of the feeding fixed pipe (23) is fixedly communicated with a feeding hose (24), and the end part of the feeding hose (24) extends to the outside of the tank body (1);
the inner wall of spraying coil (20) rotates and is connected with hot-blast central siphon (25), the top and the fixed intercommunication of air supply mechanism of hot-blast central siphon (25), the week side of hot-blast central siphon (25) and feed fixed tube (23) all with inner frame (16) fixed connection, week side of hot-blast central siphon (25) has seted up a plurality of groups and has been the cloth wind hole (26) that the circumference array distributes.
6. The spray drying equipment for producing the green weight-reducing powder as claimed in claim 5, wherein: atomizer (22) are the setting that leans out, the axis of atomizer (22) is 115 with the contained angle of horizontal plane, the fixed intercommunication in top of feed hose (24) has attach fitting, the axis of cloth wind hole (26) is perpendicular with the axis of hot-blast central siphon (25).
7. The spray drying equipment for producing the green weight-reducing powder as claimed in claim 1, wherein: air feed mechanism include with jar body (1) fixed connection's bellows, the inner wall of bellows is by supreme fixed mounting in proper order down has draught fan (27), dust remover (28) and air heater (29), the fixed intercommunication of one end of draught fan (27) air intake has return air pipe (30), the one end and the jar body (1) fixed intercommunication of return air pipe (30) air intake, the one end and the dust remover (28) fixed intercommunication of draught fan (27) air outlet, the one end and the fixed intercommunication of air heater (29) air outlet of dust remover (28), the fixed intercommunication of one end of air heater (29) air outlet has blast pipe (31), the one end and the hot-blast central siphon (25) fixed intercommunication of blast pipe (31), the week side fixed mounting of blast pipe (31) has recoil spray tube (32) that two symmetries set up, two the intercommunication department of recoil spray tube (32) and blast pipe (31) reaches the intercommunication department of hot-blast central siphon (25) and blast pipe (31) all is provided with the air control valve, two the recoil spray tube (32) are the relative recoil spray tube (2) that a set of recoil spray tube (2) are the perpendicular axis and centrifugal tube (2) and the orifice.
8. The spray drying equipment for producing the green fertilizer reducing powder as claimed in claim 2, wherein: the surfaces of the lifting seat (4) and the material baffle (10) and the positions corresponding to the two recoil spray pipes (32) are provided with guide holes matched with the recoil spray pipes (32), and the inner diameters of the guide holes are 1.1-1.3 times of the inner diameters of the recoil spray pipes (32).
9. The spray drying equipment for producing the green weight-reducing powder as claimed in claim 1, wherein: vibration platform includes a set of circumference array distribution and with jar body (1) fixed connection's angle seat and two symmetry settings respectively and install in the vibrating motor (33) of jar body (1) bottom, every the equal fixed mounting in bottom surface of angle seat has damping bolster (34).
10. The spray drying equipment for producing the green fertilizer reducing powder as claimed in claim 1, wherein: the bottom end of the tank body (1) is fixedly provided with a material guide pipe (35) matched with the powder discharging pipe (9), and the height of the tank body (1) is 2.3-2.5 times of the height of the centrifugal cylinder (2).
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| CN202210994318.0A CN115445226B (en) | 2022-08-18 | 2022-08-18 | Spray drying equipment is used in production of green weight-reducing powder |
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| CN115445226B CN115445226B (en) | 2024-06-18 |
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| CN114797134A (en) * | 2022-05-26 | 2022-07-29 | 胡夏冬 | Metaphosphate efficient anti-adhesion centrifugal spray drying device |
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- 2022-08-18 CN CN202210994318.0A patent/CN115445226B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209771364U (en) * | 2019-01-07 | 2019-12-13 | 天津鑫正牧农蛋白质有限公司 | Spray drying device is used in plasma protein powder production |
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| CN115445226B (en) | 2024-06-18 |
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