CN116421988B - Efficient anti-adhesion centrifugal spray drying device for metaphosphate - Google Patents
Efficient anti-adhesion centrifugal spray drying device for metaphosphate Download PDFInfo
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- CN116421988B CN116421988B CN202310639565.3A CN202310639565A CN116421988B CN 116421988 B CN116421988 B CN 116421988B CN 202310639565 A CN202310639565 A CN 202310639565A CN 116421988 B CN116421988 B CN 116421988B
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- drying tower
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- 125000005341 metaphosphate group Chemical group 0.000 title claims abstract description 82
- 238000001694 spray drying Methods 0.000 title claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 94
- 238000000926 separation method Methods 0.000 claims abstract description 94
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 13
- 239000003595 mist Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a metaphosphate efficient anti-adhesion centrifugal spray drying device, and relates to the technical field of drying devices; the invention solves the problem that high-temperature air cannot uniformly contact with vaporific liquid drops and needs to separate adhered metaphosphate later, and comprises a bottom plate and a drying tower body arranged at the top of the bottom plate, wherein a centrifugal sprayer is arranged at the top of the drying tower body, a blower is fixedly connected to the top of the bottom plate, and a heater is fixedly connected to the top of the bottom plate; according to the invention, through the arrangement of the first air nozzle, high-temperature air is sprayed from inside to outside, vaporific liquid drops are dried, and through the arrangement of the umbrella-shaped filter screen, the adhered metaphosphate is filtered, so that the adhered metaphosphate or metaphosphate with larger particles is filtered to the top of the umbrella-shaped filter screen, thereby avoiding mixing with qualified metaphosphate, avoiding the subsequent separation of the adhered metaphosphate, and saving a certain amount of labor force, and being simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of drying devices, in particular to a metaphosphate efficient anti-adhesion centrifugal spray drying device.
Background
Metaphosphate, a chemical, molecular formula HPO3, mainly used as chemical reagent, dehydrating agent, catalyst, can wash out suspended matters on the surface of metaphosphate by clear water in metaphosphate production, then dry the metaphosphate after cleaning by a drying device, because metaphosphate is soluble in water, metaphosphate solution is obtained after cleaning, and metaphosphate is colorless glassy body at normal temperature.
The spray drying is a method for dispersing raw material liquid into fog drops by using atomizer and drying the fog drops by using hot gas, and can be used for drying solution, suspension, molten liquid and paste liquid, in particular for the pharmaceutical industry, and the commonly used centrifugal spray drying tower mainly consists of tower body, centrifugal sprayer and bag filter, and auxiliary equipment mainly comprises blower, heater, induced draught fan and feeding pump, etc. its drying principle is that raw material liquid is transferred into metering tank mounted on the upper portion of spray drying tower by means of conveying pump, and fed into high-speed centrifugal machine in spray drying tower from metering tank by means of self-flowing fermentation liquor, and under the action of centrifugal force of centrifugal disk rotating at high speed, the material liquid is dispersed and atomized into very small fog drops, at the same time the heated high-temperature air is blown into drying tower along tangential spiral from top portion of drying tower by means of air distributor, after the high-temperature air is contacted with these fog drops, its water content is quickly evaporated, and its air temp. is reduced, and the particles are rotated under the action of self-gravity of air flow, and can be dried in the course, so that the product can be obtained.
The existing centrifugal spray drying device is mainly and directly introduced with high-temperature air into a drying tower, one side of the centrifugal spray drying device facing an air inlet pipe is good in drying effect, the other side of the centrifugal spray drying device facing the air inlet pipe is poor in drying effect, the high-temperature air cannot uniformly contact with mist liquid drops to influence drying effect, and meanwhile, when metaphosphate is dried to form a colorless glassy body, metaphosphate is easy to adhere due to high temperature, the metaphosphate adhered needs to be separated subsequently, and operation is troublesome.
In order to solve the problems, the inventor provides a metaphosphate efficient anti-blocking centrifugal spray drying device.
Disclosure of Invention
In order to solve the problem that high-temperature air cannot uniformly contact with atomized liquid drops, the adhered metaphosphate is required to be separated subsequently; the invention aims to provide an efficient anti-adhesion centrifugal spray drying device for metaphosphate.
In order to solve the technical problems, the invention adopts the following technical scheme: the spray drying device comprises a bottom plate and a drying tower body arranged at the top of the bottom plate, wherein a centrifugal spraying machine is arranged at the top of the drying tower body, a blower is fixedly connected to the top of the bottom plate, a heater is fixedly connected to the top of the bottom plate, the air outlet end of the blower is communicated with the air inlet end of the heater, the air outlet end of the heater is communicated with a first heating pipe, one end of the first heating pipe penetrates through the drying tower body and extends to the inside of the drying tower body, the outer surface of the drying tower body is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with an output rod, one end of the output rod penetrates through the drying tower body and is fixedly connected with an output bevel gear, a gear barrel is fixedly connected to the inner surface of the gear barrel, an input rotary pipe is sleeved on the outer surface of the input bevel gear, one end of the input rotary pipe is rotatably connected with an outer nozzle through a first rotary joint, the outer surface of the outer nozzle is provided with a first air nozzle, the number of the first air nozzle is provided with a plurality of air nozzles, one end of the first air nozzles is fixedly connected with a plurality of air nozzles, the first air nozzles are communicated with the outer surfaces of the first heating pipes through the outer surfaces of the first air nozzle, the first air nozzle is communicated with the outer surface of the first air nozzle, and the outer surface of the first air nozzle is communicated with the outer surface of the first heating pipe is mutually in a high-shaped filter film, and the filter particles are adhered together, and the filter particles are prevented from being adhered to each other, and the filter film are mixed with the filter particles are mutually through the filter film, and are adhered to the filter film are formed and are in the filter film and are adhered together, the method does not need to separate adhered metaphosphate, is simple and convenient to operate, saves a certain amount of labor force, and is characterized in that a separating mechanism is arranged on the outer surface of the drying tower body, a conveying mechanism is arranged at the bottom of the inner cavity of the drying tower body, and a rotating mechanism is arranged at the top of the inner cavity of the drying tower body.
Preferably, the separating mechanism comprises a separating annular frame, the outer surface of the drying tower body is fixedly connected with the inner surface of the separating annular frame, the drying tower body is communicated with the separating annular frame through a separating feeding hole, a separating annular chute is formed in the top of an inner cavity of the separating annular frame, the separating annular frame is used for storing adhered metaphosphate and unqualified metaphosphate, a plurality of separating feeding holes can be formed in the separating annular frame, metaphosphate conveniently enters the separating annular frame, the separating annular chute is used for installing a separating sliding block, the inner surface of the separating annular chute is slidably connected with the separating sliding block, the number of the separating sliding blocks is provided with a plurality of separating conical tooth rings, the top of the separating conical tooth rings is fixedly connected with the bottom of the separating sliding block, the inner surface of the drying tower body is rotationally connected with a separating rotating shaft, the separating sliding block is used for installing a separating conical gear ring and a separating stirring frame, the separating conical gear ring is used for being meshed with a first bevel gear, so that the separating conical gear ring can be driven to rotate by the rotation of the input rotating pipe, the use of a motor is reduced, the manufacturing cost of the device is further reduced, one end of the separating rotating shaft penetrates through a separating annular frame and is fixedly connected with a separating first bevel gear matched with the separating conical gear ring, the other end of the separating rotating shaft is fixedly connected with a separating second bevel gear, the outer surface of the input rotating pipe is sleeved with and is fixedly connected with a separating third bevel gear matched with the separating second bevel gear, the bottom of the separating sliding block is fixedly connected with the separating stirring frame, the separating annular frame collects adhered metaphosphate, the separating conical gear ring drives the separating sliding block to rotate the separating stirring frame, the separation stirring frame stirs the metaphosphate in the separation annular frame and separates the adhered metaphosphate.
Preferably, the conveying mechanism includes conveying shielding blocks, the surface of conveying shielding blocks is fixedly connected with the inner surface of the drying tower body, the quantity of conveying shielding blocks is provided with two, the inner surface of the drying tower body is located between the two conveying shielding blocks, the conveying auger is rotationally connected with the conveying auger, the top of the conveying shielding blocks is an inclined plane, metaphosphate slides into the conveying auger conveniently, the conveying auger is used for conveying metaphosphate between the two conveying shielding blocks to form a drying tower body, the outer surface of the output rod is connected with the outer surface of a conveying auger rotating shaft through conveying conveyor belt transmission, the inner surface of the drying tower body is fixedly connected with a conveying drying pipe, the conveying belt enables the output rod to drive the conveying auger to rotate, so that the use of a motor is reduced, the manufacturing cost of the device is reduced, the other end of the conveying rotating pipe is rotationally connected with the outer surface of the conveying drying pipe through a second air tap, the quantity of the second air tap is provided with a plurality of air taps, the metaphosphate falls between the two conveying blocks through the setting of the conveying mechanism, the metaphosphate is conveyed to the two conveying blocks to be rotationally connected, the conveying air tap is further convenient to take out the second air tap, and the drying effect of the second air tap is further improved by the conveying the metaphosphate is achieved, and the drying effect of the second air tap is further improved.
Preferably, the rotating mechanism comprises a rotating annular chute plate, the outer surface of the rotating annular chute plate is fixedly connected with the inner surface of the drying tower body, the inner surface of the rotating annular chute plate is slidably connected with a rotating annular frame through a sliding block, the inner surface of the rotating annular frame is provided with third air nozzles, the number of the third air nozzles is provided with a plurality of the rotating annular chute plate, the rotating annular chute plate is used for installing the rotating annular frame so that the rotating annular frame can rotate, the rotating annular frame is used for installing the third air nozzles, the top of the rotating annular frame is provided with a rotating groove, the top of the rotating annular frame is provided with a rotating annular sealing plate matched with the rotating groove, the inner surface of the rotating sliding groove is slidably connected with a rotating annular sealing plate matched with the rotating groove through the sliding block, the outer surface of the first heating pipe is communicated with a rotating heating pipe, one end of the rotary heating pipe penetrates through the rotary annular sealing plate and extends to the inside of the rotary annular frame, high-temperature air is sprayed out from outside to inside through the arrangement of the third air nozzle, mist droplets are further dried, the mist droplets are dried more uniformly, and accordingly the drying effect of the device is improved, the rotary annular frame drives the third air nozzle to rotate along the rotary annular chute plate through the arrangement of the rotary annular chute plate, so that the high-temperature air sprayed out of the third air nozzle is more uniform to contact with the mist droplets, the drying effect of the device is improved, anti-blocking connecting rods are fixedly connected to two sides of the bottom of the rotary annular frame, the anti-blocking connecting rods are fixedly connected with an anti-blocking scraping plate matched with the drying tower body through anti-blocking connecting strips, one end of each anti-blocking connecting rod is fixedly connected with an anti-blocking inclined plate matched with an umbrella-shaped filter screen, the input rotation pipe makes and prevents stifled connecting rod rotation, prevents stifled connecting rod and makes and prevents stifled swash plate rotation, prevents that the umbrella form filter screen from blockking up by the rotation of stifled swash plate, prevents that the umbrella form filter screen from blockking up, prevents simultaneously that the stifled connecting rod from driving prevents that stifled scraper blade from rotating, prevents that the stifled scraper blade from rotating and is close to the separation feed port with umbrella form filter screen top periphery and keep away from the metaphosphate of separation feed port, makes the metaphosphate of adhesion get into in the separation annular frame.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the first air nozzle, high-temperature air is sprayed out from inside to outside, mist liquid drops are dried, and through the arrangement of the umbrella-shaped filter screen, the metaphosphate adhered together is filtered, so that the metaphosphate adhered together or metaphosphate with larger particles is filtered to the top of the umbrella-shaped filter screen, thereby avoiding being mixed with qualified metaphosphate, avoiding the subsequent separation of the adhered metaphosphate, being simple and convenient to operate and saving a certain amount of labor force;
2. through the arrangement of the third air nozzle, high-temperature air is sprayed out from outside to inside, mist droplets are further dried, and the mist droplets are dried more uniformly, so that the drying effect of the device is improved, and through the arrangement of the rotary annular chute plate, the rotary annular frame drives the third air nozzle to rotate along the rotary annular chute plate, so that the high-temperature air sprayed out by the third air nozzle is contacted with the mist droplets more uniformly, and the drying effect of the device is improved;
3. through the arrangement of the conveying mechanism, qualified metaphosphate falls between the two conveying shielding blocks, the conveying auger rotates to convey materials to the outside, so that the materials are conveniently taken out, a certain labor force is saved, and through the arrangement of the second air nozzle, metaphosphate between the two conveying shielding blocks is dried by high-temperature air sprayed out of the second air nozzle, so that the drying effect of the device is further improved;
4. through separating the setting of mechanism, separate annular frame and collect the metaphosphate of adhesion, separate the awl tooth girdle and move the separation sliding block and make the separation stirring frame rotate, separate the stirring frame and separate the metaphosphate in the annular frame, separate the metaphosphate of adhesion.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view showing the internal structure of the drying tower body according to the present invention.
Fig. 3 is a schematic structural view of an input rotary tube according to the present invention.
Fig. 4 is a schematic structural view of a second heating tube according to the present invention.
Fig. 5 is a schematic structural view of the anti-blocking swash plate of the present invention.
Fig. 6 is a schematic structural view of an umbrella-shaped filter screen of the present invention.
Fig. 7 is a schematic structural view of the separating mechanism of the present invention.
Fig. 8 is a schematic structural view of the conveying mechanism of the present invention.
Fig. 9 is a schematic structural view of a rotary annular runner plate according to the present invention.
Fig. 10 is a schematic view of a rotary ring seal plate according to the present invention.
Fig. 11 is a schematic structural view of a rotary ring frame according to the present invention.
In the figure: 1. a bottom plate; 2. drying the tower body; 3. a centrifugal atomizer; 4. a blower; 5. a heater; 6. a first heating pipe; 7. a motor; 8. an output lever; 9. an output bevel gear; 10. a gear barrel; 11. an input rotary tube; 12. an input bevel gear; 13. a first rotary joint; 14. an outer nozzle; 15. a first air tap; 16. a second heating pipe; 17. umbrella-shaped filter screen; 18. a discharge pipe; 19. anti-blocking connecting rod; 20. anti-blocking connecting strips; 21. an anti-blocking scraper; 22. anti-blocking sloping plates; 120. a separation mechanism; 121. separating the annular frame; 122. separating the feed holes; 123. separating the annular chute; 124. separating the sliding blocks; 125. separating the conical toothed ring; 126. separating the rotating shaft; 127. separating the first bevel gear; 128. separating the second bevel gear; 129. separating the third bevel gear; 1210. separating and stirring the frame; 130. a conveying mechanism; 131. conveying a shielding block; 132. conveying the auger; 133. a conveyor belt; 134. a second rotary joint; 135. a conveying drying pipe; 136. a second air tap; 140. a rotation mechanism; 141. rotating the annular chute plate; 142. rotating the annular frame; 143. a third air tap; 144. a rotary groove; 145. a rotary slide groove; 146. rotating the annular sealing plate; 147. the heating tube is rotated.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-11, the invention provides a metaphosphate efficient anti-adhesion centrifugal spray drying device, which comprises a bottom plate 1 and a drying tower body 2 arranged at the top of the bottom plate 1, wherein a centrifugal sprayer 3 is arranged at the top of the drying tower body 2, a blower 4 is fixedly connected at the top of the bottom plate 1, a heater 5 is fixedly connected at the top of the bottom plate 1, the air outlet end of the blower 4 is communicated with the air inlet end of the heater 5, the air outlet end of the heater 5 is communicated with a first heating pipe 6, one end of the first heating pipe 6 penetrates through the drying tower body 2 and extends into the drying tower body 2, a motor 7 is fixedly connected to the outer surface of the drying tower body 2, one end of an output shaft of the motor 7 is fixedly connected with an output rod 8, one end of the output rod 8 penetrates through the drying tower body 2 and is fixedly connected with an output bevel gear 9, the inner surface of the drying tower body 2 is fixedly connected with a gear barrel 10, the inner surface of the gear barrel 10 is rotationally connected with an input rotary pipe 11, the outer surface of the input rotary pipe 11 is sleeved and fixedly connected with an input bevel gear 12 which is matched with an output bevel gear 9, one end of the input rotary pipe 11 is rotationally connected with an outer spray pipe 14 through a first rotary joint 13, the outer surface of the outer spray pipe 14 is provided with a first air nozzle 15, the number of the first air nozzles 15 is provided with a plurality of, one end of the first heating pipe 6 is communicated with a second heating pipe 16, one end of the second heating pipe 16 is communicated with the outer surface of the first air nozzle 15, the inner surface of the drying tower body 2 is fixedly connected with an umbrella-shaped filter screen 17, the bottom of the outer surface of the drying tower body 2 is communicated with a discharge pipe 18, high-temperature air is sprayed out from inside to outside through the arrangement of the first air nozzle 15, atomized liquid drops are dried through the arrangement of the umbrella-shaped filter screen 17, metaphosphates adhered together are filtered, the adhered metaphosphate or metaphosphate with larger particles is filtered to the top of the umbrella-shaped filter screen 17, so that the metaphosphate and the qualified metaphosphate are prevented from being mixed together, the adhered metaphosphate is not required to be separated later, the operation is simple and convenient, a certain amount of labor force is saved, the separation mechanism 120 is arranged on the outer surface of the drying tower body 2, the conveying mechanism 130 is arranged at the bottom of the inner cavity of the drying tower body 2, and the rotating mechanism 140 is arranged at the top of the inner cavity of the drying tower body 2.
The separating mechanism 120 comprises a separating annular frame 121, the outer surface of the drying tower body 2 is fixedly connected with the inner surface of the separating annular frame 121, the drying tower body 2 is communicated with the separating annular frame 121 through a separating feeding hole 122, and a separating annular chute 123 is formed in the top of the inner cavity of the separating annular frame 121.
By adopting the above technical scheme, the separation annular frame 121 is used for storing adhered metaphosphate and unqualified metaphosphate, a plurality of separation feeding holes 122 can be formed, metaphosphate can conveniently enter the separation annular frame 121, and the separation annular chute 123 is used for installing the separation sliding block 124.
The inner surface sliding connection of separation annular spout 123 has separation sliding block 124, and the quantity of separation sliding block 124 is provided with a plurality of, and separation annular frame 121's inner chamber is provided with separation awl ring gear 125, and separation awl ring gear 125's top and separation sliding block 124's bottom fixed connection, the inner surface rotation of drying tower body 2 is connected with separation axis of rotation 126.
Through adopting above-mentioned technical scheme, separation slider 124 is used for installing separation conical ring 125 and separation stirring frame 1210, and separation conical ring 125 is used for with the meshing of separation first bevel gear 127, makes the rotation of input rotation tube 11 can drive separation conical ring 125 rotation to reduce the use of motor, and then reduce the manufacturing cost of device.
One end of the separation rotation shaft 126 penetrates through the separation annular frame 121 and is fixedly connected with a separation first bevel gear 127 matched with the separation bevel gear ring 125, the other end of the separation rotation shaft 126 is fixedly connected with a separation second bevel gear 128, the outer surface of the input rotation tube 11 is sleeved with and is fixedly connected with a separation third bevel gear 129 matched with the separation second bevel gear 128, and the bottom of the separation sliding block 124 is fixedly connected with a separation stirring frame 1210.
Through adopting above-mentioned technical scheme, through separating mechanism 120's setting, separation ring frame 121 collects the metaphosphate of adhesion, and separation conical ring 125 drives separation slider 124 and makes separation stirring frame 1210 rotation, and separation stirring frame 1210 stirs the metaphosphate in the separation ring frame 121, separates the metaphosphate of adhesion.
The conveying mechanism 130 comprises conveying shielding blocks 131, the outer surfaces of the conveying shielding blocks 131 are fixedly connected with the inner surface of the drying tower body 2, two conveying shielding blocks 131 are arranged on the inner surface of the drying tower body 2, and a conveying auger 132 is rotatably connected between the two conveying shielding blocks 131.
By adopting the technical scheme, the top of the conveying shielding block 131 is an inclined plane, so that metaphosphate can conveniently slide into the conveying auger 132, and the conveying auger 132 is used for drying the metaphosphate conveying part between the two conveying shielding blocks 131.
The outer surface of the output rod 8 is in transmission connection with the outer surface of the rotating shaft of the conveying auger 132 through a conveying belt 133, and the inner surface of the drying tower body 2 is fixedly connected with a conveying drying pipe 135.
By adopting the technical scheme, the conveying conveyor belt 133 enables the output rod 8 to drive the conveying auger 132 to rotate, so that the use of a motor is reduced, and the manufacturing cost of the device is reduced.
The other end of the input rotary pipe 11 is rotationally connected with the outer surface of the conveying drying pipe 135 through a second rotary joint 134, the outer surface of the conveying drying pipe 135 is provided with second air nozzles 136, and the number of the second air nozzles 136 is provided with a plurality of.
Through adopting above-mentioned technical scheme, through conveying mechanism 130's setting, qualified metaphosphate drops to two transport between shielding dog 131, and transport auger 132 rotates and carries the material to outside, makes things convenient for taking out of material, saves certain labour, through the setting of second air cock 136, and second air cock 136 spun high temperature air is dried the metaphosphate between two transport shielding dog 131, further increases the drying effect of device.
The rotating mechanism 140 comprises a rotating annular chute plate 141, the outer surface of the rotating annular chute plate 141 is fixedly connected with the inner surface of the drying tower body 2, the inner surface of the rotating annular chute plate 141 is slidably connected with a rotating annular frame 142 through a sliding block, the inner surface of the rotating annular frame 142 is provided with third air nozzles 143, and the number of the third air nozzles 143 is provided with a plurality of air nozzles.
By adopting the above technical scheme, the rotary annular chute plate 141 is used for installing the rotary annular frame 142, so that the rotary annular frame 142 can rotate, and the rotary annular frame 142 is used for installing the third air nozzle 143.
The rotary groove 144 has been seted up at the top of rotatory annular frame 142, and rotatory slide groove 145 has been seted up at the top of rotatory annular frame 142, and the internal surface of rotatory slide groove 145 has the rotatory annular sealing plate 146 with rotary groove 144 looks adaptation through slider sliding connection, and the surface intercommunication of first heating pipe 6 has rotatory heating pipe 147, and rotatory annular sealing plate 146 is run through to the one end of rotatory heating pipe 147 and extend to the inside of rotatory annular frame 142.
Through adopting above-mentioned technical scheme, through the setting of third air cock 143, make high temperature air from outside-in blowout, further dry vaporific liquid drop, make vaporific liquid drop dry more even to increase the dry effect of device, through the setting of rotatory annular runner 141, rotatory annular frame 142 drives third air cock 143 and rotates along rotatory annular runner 141, thereby make the contact of third air cock 143 spun high temperature air more even and vaporific liquid drop, increase the dry effect of device.
Both sides of the bottom of the rotary annular frame 142 are fixedly connected with anti-blocking connecting rods 19, the anti-blocking connecting rods 19 are fixedly connected with the input rotary pipe 11 through anti-blocking connecting rods 20, the outer surface of each anti-blocking connecting rod 19 is fixedly connected with an anti-blocking scraping plate 21 which is matched with the drying tower body 2, and one end of each anti-blocking connecting rod 19 is fixedly connected with an anti-blocking inclined plate 22 which is matched with the umbrella-shaped filter screen 17.
Through adopting above-mentioned technical scheme, the input rotation pipe 11 makes and prevents stifled connecting strip 20 rotation, prevents stifled connecting strip 20 and drives anti-blocking connecting rod 19 and make anti-blocking inclined plate 22 rotate, prevents that umbrella form filter screen 17 from blockking up by anti-blocking inclined plate 22 rotation, prevents that umbrella form filter screen 17 from blocking up, prevents that anti-blocking connecting rod 19 from driving anti-blocking scraper blade 21 simultaneously and rotates, prevents that anti-blocking scraper blade 21 rotates and just keeps away from separation feed port 122's metaphosphate near separation feed port 122 with umbrella form filter screen 17 top periphery, makes the metaphosphate of adhesion get into in the separation annular frame 121.
Working principle: starting a blower 4 to enable external air to be introduced into a heater 5, heating the air by the heater 5, enabling the hot air to be sprayed out through a first heating pipe 6, a second heating pipe 16, a first rotary joint 13, an outer spray pipe 14 and a first air nozzle 15 in sequence, enabling the high-temperature air to be sprayed out from inside to outside, enabling the high-temperature air to be sprayed out from outside to inside through the first heating pipe 6, the rotary heating pipe 147, a rotary annular frame 142 and a third air nozzle 143 in sequence, drying vaporific liquid drops sprayed out from a centrifugal sprayer 3, solidifying the dried vaporific liquid drops to form colorless glass, enabling metaphosphates to fall to the top of an umbrella-shaped filter screen 17, enabling qualified metaphosphates to fall to the top of a conveying shielding block 131 through the umbrella-shaped filter screen 17, enabling metaphosphates to slide from the inclined planes of the conveying shielding blocks 131 to be between the two conveying shielding blocks 131 due to gravity, enabling adhered metaphosphates to be filtered to the top of the umbrella-shaped filter screen 17 to be umbrella-shaped filter screen, enabling metaphosphates adhered due to gravity to be in the separation annular chute 123 through a separation feed hole 122;
starting the motor 7 to drive the output rod 8 to rotate, driving the conveying conveyer belt 133 to rotate the conveying auger 132 by the output rod 8, conveying qualified metaphosphate to the outside of the drying tower body 2 by the rotation of the conveying auger 132, and simultaneously spraying high-temperature air through the first heating pipe 6, the second heating pipe 16, the first rotary joint 13, the input rotary pipe 11, the second rotary joint 134, the conveying drying pipe 135 and the second air nozzle 136 in sequence to further dry metaphosphate between the two conveying shielding blocks 131;
meanwhile, the output rod 8 drives the output bevel gear 9 to enable the input bevel gear 12 to rotate, the input bevel gear 12 drives the input rotary pipe 11 to enable the separation third bevel gear 129 to rotate, the separation third bevel gear 129 drives the separation second bevel gear 128 to enable the separation rotary shaft 126 to rotate, the separation rotary shaft 126 drives the separation first bevel gear 127 to enable the separation bevel gear ring 125 to rotate, the separation bevel gear ring 125 drives the separation sliding block 124 to rotate along the separation annular sliding groove 123, the separation sliding block 124 drives the separation stirring frame 1210 to rotate, and the separation stirring frame 1210 stirs and separates metaphosphates adhered in the separation annular frame 121;
simultaneously, the output rod 8 drives the output bevel gear 9 to enable the input bevel gear 12 to rotate, the input bevel gear 12 drives the input rotary pipe 11 to enable the anti-blocking connecting bar 20 to rotate, the anti-blocking connecting bar 20 drives the anti-blocking inclined plate 22 to rotate, the anti-blocking inclined plate 22 rotates to wipe the umbrella-shaped filter screen 17, the umbrella-shaped filter screen 17 is prevented from being blocked, meanwhile, the anti-blocking connecting bar 19 drives the anti-blocking scraping plate 21 to rotate, and the anti-blocking scraping plate 21 rotates to enable metaphosphate which is arranged on the periphery of the top of the umbrella-shaped filter screen 17 and is far away from the separation feed hole 122 to be close to the separation feed hole 122, so that the adhered metaphosphate enters the separation annular frame 121;
meanwhile, the anti-blocking connecting rod 19 drives the rotary annular frame 142 to rotate along the rotary annular chute plate 141, the rotary annular frame 142 drives the third air nozzle 143 to rotate, so that high-temperature air is enabled to contact with mist droplets more uniformly, the rotary annular sealing plate 146 is limited by the rotary heating pipe 147, the rotary annular sealing plate 146 rotates along the rotary sliding groove 145, and meanwhile the rotary annular sealing plate 146 seals the rotary groove 144, so that normal operation of the device is guaranteed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient anti-adhesion centrifugal spray drying device of metaphosphate, includes bottom plate (1) and sets up drying tower body (2) at bottom plate (1) top, its characterized in that: the top of drying tower body (2) is provided with centrifugal sprayer (3), the top fixedly connected with air-blower (4) of bottom plate (1), the top fixedly connected with heater (5) of bottom plate (1), the end of giving vent to anger of air-blower (4) communicates with the inlet end of heater (5), the end of giving vent to anger of heater (5) communicates there is first heating pipe (6), the inside of drying tower body (2) is run through to the one end of first heating pipe (6), the surface fixedly connected with motor (7) of drying tower body (2), the one end fixedly connected with output shaft (8) of motor (7), the one end of output shaft (8) runs through drying tower body (2) and fixedly connected with output bevel gear (9), the internal surface fixedly connected with gear barrel (10) of drying tower body (2), the internal surface rotation of gear barrel (10) is connected with input rotation tube (11), the surface cover of input rotation tube (11) is established and is fixedly connected with output bevel gear (9) and is connected with the outside spout (14) of an outer spout (14) through the one end of output bevel gear (14), the quantity of first air cock (15) is provided with a plurality of, the one end intercommunication of first heating pipe (6) has second heating pipe (16), the one end of second heating pipe (16) communicates with the surface of first air cock (15), the internal surface fixedly connected with umbrella filter screen (17) of drying tower body (2), the bottom intercommunication of drying tower body (2) surface has discharging pipe (18), the surface of drying tower body (2) is provided with separating mechanism (120), the bottom of drying tower body (2) inner chamber is provided with conveying mechanism (130), the top of drying tower body (2) inner chamber is provided with rotary mechanism (140); the separation mechanism (120) comprises a separation annular frame (121), the outer surface of the drying tower body (2) is fixedly connected with the inner surface of the separation annular frame (121), the drying tower body (2) is communicated with the separation annular frame (121) through a separation feeding hole (122), and a separation annular chute (123) is formed in the top of the inner cavity of the separation annular frame (121); the inner surface of the separation annular chute (123) is slidably connected with separation sliding blocks (124), the number of the separation sliding blocks (124) is provided with a plurality of separation conical rings (125), the inner cavity of the separation annular frame (121) is provided with separation conical rings (125), the top of each separation conical ring (125) is fixedly connected with the bottom of each separation sliding block (124), and the inner surface of the drying tower body (2) is rotatably connected with a separation rotating shaft (126); one end of the separation rotating shaft (126) penetrates through the separation annular frame (121) and is fixedly connected with a separation first bevel gear (127) matched with the separation conical ring (125), the other end of the separation rotating shaft (126) is fixedly connected with a separation second bevel gear (128), the outer surface of the input rotating tube (11) is sleeved with and is fixedly connected with a separation third bevel gear (129) matched with the separation second bevel gear (128), and the bottom of the separation sliding block (124) is fixedly connected with a separation stirring frame (1210); the conveying mechanism (130) comprises conveying shielding blocks (131), the outer surfaces of the conveying shielding blocks (131) are fixedly connected with the inner surface of the drying tower body (2), two conveying shielding blocks (131) are arranged on the inner surface of the drying tower body (2) and are located between the two conveying shielding blocks (131) to rotate and be connected with a conveying auger (132).
2. The efficient anti-adhesion centrifugal spray drying device for metaphosphate according to claim 1, wherein the outer surface of the output rod (8) is in transmission connection with the outer surface of the rotating shaft of the conveying auger (132) through a conveying conveyor belt (133), and the inner surface of the drying tower body (2) is fixedly connected with a conveying drying pipe (135).
3. The efficient anti-adhesion centrifugal spray drying device for metaphosphate according to claim 2, wherein the other end of the input rotary pipe (11) is rotatably connected with the outer surface of the conveying drying pipe (135) through a second rotary joint (134), the outer surface of the conveying drying pipe (135) is provided with second air nozzles (136), and the number of the second air nozzles (136) is a plurality.
4. A metaphosphate efficient anti-adhesion centrifugal spray drying device as claimed in claim 3, characterized in that the rotating mechanism (140) comprises a rotating annular chute plate (141), the outer surface of the rotating annular chute plate (141) is fixedly connected with the inner surface of the drying tower body (2), the inner surface of the rotating annular chute plate (141) is slidably connected with a rotating annular frame (142) through a sliding block, the inner surface of the rotating annular frame (142) is provided with third air nozzles (143), and the number of the third air nozzles (143) is a plurality.
5. The efficient anti-adhesion centrifugal spray drying device for metaphosphate of claim 4, characterized in that the top of the rotary annular frame (142) is provided with a rotary groove (144), the top of the rotary annular frame (142) is provided with a rotary sliding groove (145), the inner surface of the rotary sliding groove (145) is slidably connected with a rotary annular sealing plate (146) which is matched with the rotary groove (144) through a sliding block, the outer surface of the first heating pipe (6) is communicated with a rotary heating pipe (147), and one end of the rotary heating pipe (147) penetrates through the rotary annular sealing plate (146) and extends into the rotary annular frame (142).
6. The efficient anti-adhesion centrifugal spray drying device for metaphosphate according to claim 5, wherein anti-blocking connecting rods (19) are fixedly connected to two sides of the bottom of the rotary annular frame (142), the anti-blocking connecting rods (19) are fixedly connected with the input rotary pipe (11) through anti-blocking connecting strips (20), anti-blocking scraping plates (21) matched with the drying tower body (2) are fixedly connected to the outer surfaces of the anti-blocking connecting rods (19), and anti-blocking inclined plates (22) matched with umbrella-shaped filter screens (17) are fixedly connected to one ends of the anti-blocking connecting rods (19).
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| CN216418331U (en) * | 2021-10-21 | 2022-05-03 | 河北双吉化工有限公司 | Antiseized type centrifugation spray granulation device |
| CN114797134A (en) * | 2022-05-26 | 2022-07-29 | 胡夏冬 | Metaphosphate efficient anti-adhesion centrifugal spray drying device |
| CN219103626U (en) * | 2022-12-02 | 2023-05-30 | 南通太洋高新材料科技有限公司 | Efficient anti-adhesion centrifugal spray drying device for metaphosphate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3616834A (en) * | 1968-07-09 | 1971-11-02 | Niro Atomizer As | Spray drying device and method for the operation of same |
| JPH08155203A (en) * | 1991-07-10 | 1996-06-18 | Kihachiro Osawa | Centrifugal spray for spray drier |
| CN208975187U (en) * | 2018-09-26 | 2019-06-14 | 安徽国顺中药发展有限公司 | A kind of novel centrifugal type spray dryer |
| CN210813960U (en) * | 2019-07-17 | 2020-06-23 | 伯特瑞(福建)生物科技有限公司 | Polysaccharide fine powder frequency conversion high-speed centrifugal spray drying device |
| CN216418331U (en) * | 2021-10-21 | 2022-05-03 | 河北双吉化工有限公司 | Antiseized type centrifugation spray granulation device |
| CN114797134A (en) * | 2022-05-26 | 2022-07-29 | 胡夏冬 | Metaphosphate efficient anti-adhesion centrifugal spray drying device |
| CN219103626U (en) * | 2022-12-02 | 2023-05-30 | 南通太洋高新材料科技有限公司 | Efficient anti-adhesion centrifugal spray drying device for metaphosphate |
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| CN116421988A (en) | 2023-07-14 |
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