CN213396160U - Boiling fluidized bed - Google Patents
Boiling fluidized bed Download PDFInfo
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- CN213396160U CN213396160U CN202022422772.8U CN202022422772U CN213396160U CN 213396160 U CN213396160 U CN 213396160U CN 202022422772 U CN202022422772 U CN 202022422772U CN 213396160 U CN213396160 U CN 213396160U
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- bed body
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- exhaust
- bed
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- 238000009835 boiling Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000000428 dust Substances 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000011282 treatment Methods 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the drying equipment technique and specifically relates to a boiling fluidized bed is related to, it includes the bed body and hot air device, the bed body is equipped with the inner chamber, the middle part of bed body inner chamber is equipped with the sieve, the bed body is established along material direction of delivery's both ends and is equipped with feed inlet and discharge gate respectively, and the outer wall of the bed body is equipped with vibrating motor, hot air device is used for supplying hot-blast to the inner chamber of the bed body, and hot air device sets up in one side of the bed body, the top of the bed body is equidistant to be equipped with a plurality of air outlets, the top of air outlet is equipped with the standpipe of airing exhaust, the standpipe of airing exhaust is the toper, the main aspects of the standpipe of. This application has the emergence that can reduce hot-blast material phenomenon of smuggleing secretly to reduce the waste of material, reduce the effect to the pollution of environment.
Description
Technical Field
The application relates to the technical field of drying equipment, in particular to a boiling fluidized bed.
Background
The ammonium chloride is colorless crystal or white crystalline powder; no odor, salty and cool taste; and the ammonium chloride is easy to block when meeting water due to hygroscopicity, so that the ammonium chloride product needs to be dried. A boiling fluidized bed is typically used during the drying process of ammonium chloride.
Chinese utility model patent No. CN202709641U discloses a vibrating fluidized bed dryer, which comprises a box body divided into a plurality of mutually independent drying units, each drying unit is provided with an air inlet at the lower part and an air outlet at the upper part; the distribution plate penetrates through the plurality of drying units and is horizontally arranged between the air inlet and the air outlet, and through holes distributed in a dot matrix manner are arranged on the distribution plate; the discharge port and the feed port are respectively positioned at the left side and the right side of the box body; the box body is also provided with a vibrator; and air inlets of the drying units close to the discharge port in the plurality of drying units are connected with the cold air device, and air inlets of the other drying units are connected with the hot air device.
With respect to the related art in the above, the inventors consider that: the hot air device supplies hot air into the box body to dry the materials, and when the materials are discharged from the air outlet, a small amount of materials are easily rolled up by the hot air, and the materials are carried to the outside of the box body, so that the waste of the materials is caused, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
In order to reduce the hot-blast emergence of smuggleing the material phenomenon secretly to reduce the waste of material, reduce the pollution to the environment, the application provides a boiling fluidized bed.
The boiling fluidized bed provided by the application adopts the following technical scheme:
the utility model provides a fluidized bed, includes the bed body and hot air system, the bed body is equipped with the inner chamber, and the middle part of bed body inner chamber is equipped with the sieve, the bed body is equipped with feed inlet and discharge gate respectively along material direction of delivery's both ends, and the outer wall of the bed body is equipped with vibrating motor, hot air system is used for supplying hot-blast to the inner chamber of the bed body, and hot air system sets up in one side of the bed body, the top of the bed body is equidistant to be equipped with a plurality of air outlets, the top of air outlet is equipped with the standpipe of airing exhaust, the standpipe of airing exhaust is the toper, and the main aspects of the standpipe of airing exhaust is the one end of keeping away from the air outlet.
Through adopting above-mentioned technical scheme, the emission route extension of the air after the drying process to the discharge rate of air in the standpipe department of airing exhaust reduces, and the material in the air is changeed and is taken place the gathering and with air separation, reaches to reduce hot-blast material phenomenon emergence of smuggleing secretly, reduces the waste of material, reduces the purpose to the pollution of environment.
Optionally, the horizontal exhaust pipe is communicated with an air inlet end of the cyclone separator, and the cyclone separator is arranged on one side of the bed body along the material conveying direction through a front fixing frame.
Through adopting above-mentioned technical scheme, carry out further processing to the air of following the internal discharge of bed, with the separation of the solid phase material of great granule and gaseous air to avoid the material along with the air pollution that the air escape caused.
Optionally, the air outlet end of the cyclone separator is communicated with the air inlet end of the bag-type dust collector, and the bag-type dust collector is arranged on one side, far away from the bed body, of the cyclone dust collector through the rear fixing frame.
By adopting the technical scheme, fine and dry dust in the air is captured by the bag-type dust collector, and the air is further purified, so that the requirement on environmental protection is met.
Optionally, the vertical exhaust pipe and the air outlet are connected through an exhaust hose, and a support rod is arranged between the transverse exhaust pipe and the bed body.
Through adopting above-mentioned technical scheme, the hose of airing exhaust can adapt to the displacement variation when the bed body vibrates to guarantee good operation of airing exhaust, make to air exhaust between standpipe and the air outlet difficult production separation.
Optionally, the bottom of the bed body is provided with a first cavity and a second cavity which are separated from each other, the hot air device comprises a fan and a heat exchanger, the heat exchanger is communicated with the first cavity and the second cavity of the bed body through hot air pipes, and the fan is communicated with the heat exchanger through ventilation pipes.
Through adopting above-mentioned technical scheme, the fan inhales the air and carries to the inner chamber of the bed body in, and the heat exchanger heats the air of carrying for the air conversion is hot-blast, and moist material is through twice hot-blast drying, and its inside moisture can be fully got rid of.
Optionally, a third chamber is arranged at one end, away from the first chamber, of the bed body along the second chamber, the third chamber is separated from the second chamber, and the fan is communicated with the third chamber of the bed body through a cold air pipe.
By adopting the technical scheme, the cold air discharged from the third chamber cools the dried high-temperature material, so that the subsequent treatments such as packaging and the like are facilitated.
Optionally, an inspection manhole is arranged at the top of one end, close to the feed inlet, of the bed body.
Through adopting above-mentioned technical scheme, after the drying process, operating personnel can open the inspection manhole to overhaul and clean with inner wall and the sieve to the bed body.
Optionally, two sides of the top of the bed body are provided with observation windows.
Through adopting above-mentioned technical scheme, the operating mode that the operator observed according to the observation window, in good time adjusts the pump amount of wind of fan to guarantee best drying effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the exhaust vertical pipe prolongs the discharge path of the air after drying treatment, reduces the discharge rate of the air, ensures that the materials in the air are more easily gathered and separated from the air, and achieves the purposes of reducing the phenomenon that the hot air carries the materials, reducing the waste of the materials and reducing the pollution to the environment;
2. through setting up the inspection manhole, after the drying process, operating personnel can open the inspection manhole to overhaul and clean with inner wall and the sieve to the bed body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a boiling fluidized bed in an embodiment of the present application;
fig. 2 is an exploded view of the bed in the example of the present application.
Description of reference numerals: 1. a bed body; 11. putting the bed body on the bed; 111. a flange plate; 112. a feed inlet; 113. a discharge port; 114. an observation window; 115. an air outlet; 116. an exhaust vertical pipe; 117. a transverse exhaust pipe; 118. an air exhaust hose; 119. a support bar; 12. a lower bed body; 121. a vibration isolation spring; 122. a fixing plate; 123. a first chamber; 124. a second chamber; 125. a third chamber; 126. an air inlet; 13. a vibration motor; 14. an inspection manhole; 2. a hot air device; 21. a fan; 211. a vent pipe; 212. a cold air pipe; 213. a connecting hose; 214. an air filter; 22. a heat exchanger; 221. a hot air pipe; 3. a sieve plate; 4. a cyclone separator; 41. a front fixing frame; 5. a bag-type dust collector; 51. a rear fixing frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a boiling fluidized bed. Referring to fig. 1, the boiling fluidized bed includes a bed 1 and a hot air device 2.
Referring to fig. 2, a sieve plate 3 is arranged in the middle of a bed body 1, the bed body 1 can be in a form that an upper bed body 11 and a lower bed body 12 are spliced into an integral structure, and the upper bed body 11 and the lower bed body 12 and the sieve plate enclose an inner cavity. The upper bed body 11 and the lower bed body 12 are both conical shells, and the cross sections of the upper window body and the lower bed body 12 are rectangular. The large end of the upper bed body 11 and the large end of the lower bed body 12 are both open, and the flange plates 111 are fixedly welded at the large ends of the upper bed body 11 and the lower bed body 12; the small end of the upper bed body 11 and the small end of the lower bed body 12 are both closed. The flanges 111 of the upper bed 11 and the lower bed 12 are abutted against each other and fastened and fixed by a connecting member such as a bolt, and the screen plate 3 is clamped and fixed by the flanges 111 of the upper bed 11 and the lower bed 12.
The bed body 1 is provided with a feed inlet 112 and a discharge outlet 113 at two ends along the material conveying direction. The inlet 112 and the outlet 113 are hollow tubes. One end of the feed port 112 is welded and fixed on the upper bed body 11, and the feed port 112 is communicated with the inner cavity of the upper bed body 11; the opening at the other end of the feed port 112 faces away from the lower bed 12, and the feed port 112 is usually inclined to facilitate feeding of the material and reduce the occurrence of material accumulation. One end of the discharge port 113 is welded and fixed with the upper bed body 11 and is communicated with the inner cavity of the upper bed body 11; the opening at the other end of the discharge port 113 faces the direction close to the lower bed body 12, so as to lead out the dried material.
Referring to fig. 2, the outer wall of the bed body 1 is provided with a vibration motor 13. The vibrating motor 13 is used for conveying materials, after the materials enter from the feeding hole 112, the vibrating motor 13 drives the bed body 1 to vibrate, and the materials move towards the discharging hole 113 along the sieve plate 3. In order to ensure the stability of the bed body 1, the bottom end of the lower bed body 12 is provided with a vibration isolation spring 121, the bottom end of the vibration isolation spring 121 is provided with a fixing plate 122, and the fixing plate is fixed on the ground through a screw connector with equal strength of chemical bolts.
The hot air device 2 is used for supplying hot air to the inner cavity of the bed body 1 so as to dry the wet materials on the sieve plate 3. The hot air device 2 is arranged at one side of the bed body 1, and the hot air device 2 is communicated with the inner cavity of the lower bed body 12. The lower bed body 12 is provided with a first chamber 123, a second chamber 124 and a third chamber 125 which are separated from each other, and the inner walls of the first chamber 123, the second chamber 124 and the third chamber 125 are all subjected to heat insulation treatment.
The fan 21 is communicated with the third chamber 125 of the bed 1 through a cold air pipe 212, and the fan 21 supplies cold air to the inner chamber of the bed 1 through the cold air pipe 212. When the materials dried by the first chamber 123 and the second chamber 124 pass through the third chamber 125, the cooled materials can be cooled by the cold air discharged from the third chamber 125, and then discharged from the discharge port 113, so that the cooled materials are more convenient for packaging and other subsequent treatments. After the material is discharged from the discharge port 113, the material can be conveyed through the conveying belt, and certainly, the material can also be transported through equipment such as a material conveying trolley.
Referring to fig. 1 and 2, because the bed body 1 is driven by the vibration motor 13 to vibrate, one ends of the hot air pipe 221 and the cold air pipe 212 close to the lower bed body 12 are both in flexible connection with the lower bed body 12, and a manner of adding the connection hose 213 or a manner of adding the compensator may be adopted, so that the first chamber 123, the second chamber 124 and the third chamber 125 of the lower bed body 12 are all provided with the air inlets 126 for facilitating installation of the connection hose 213 or the compensator.
An air filter 214 may be added to the air inlet of the blower 21. The air filter 214 is detachably connected with the air inlet end of the fan 21 in a threaded manner or in a clamping manner. The air filter 214 can filter the air pumped by the fan 21 to prevent the dust and dirt in the air from entering the bed 1 and polluting the materials.
In order to observe the boiling state and the drying condition of the materials in the bed body 1, the two sides of the upper bed body 11 are provided with observation windows 114, the observation windows 114 can be transparent plates installed at the openings of the upper bed body 11 through fixing members such as bolts, and during installation, sealing treatment is performed between the observation windows 114 and the upper bed body 11 to prevent the leakage of the materials. The operator adjusts the pump air volume of the fan 21 in due time according to the operating condition observed by the observation window 114, so as to ensure the best drying effect.
Referring to fig. 2, a plurality of air outlets 115 are arranged at equal intervals at the top end of the bed body 1. In this embodiment, three air outlets 115 are provided, and the positions thereof correspond to the positions of the first chamber 123, the second chamber 124, and the third chamber 125 one by one, so as to reduce the play between the cold air and the hot air, and improve the drying effect of the hot air. The top of air outlet 115 is equipped with exhaust standpipe 116, and exhaust standpipe 116 makes the extension of the emission route of the air after the drying process to the material in the air takes place the gathering, thereby increases self gravity and drops from the air, reaches to reduce hot-blast material phenomenon emergence of smuggleing secretly, reduces the waste of material, reduces the purpose to the pollution of environment.
The air exhaust vertical pipe 116 is conical, the large end of the air exhaust vertical pipe 116 is the end far away from the air outlet 115, and the small end of the air exhaust vertical pipe 116 is close to the end of the air outlet 115. The large ends of the vertical exhaust ducts 116 are communicated with each other through a horizontal exhaust duct 117, so that the dried air can be exhausted conveniently. When the dried air enters the vertical air exhaust duct 116, the air exhaust rate is reduced, and the materials in the air are more likely to gather, so that the phenomenon that the materials are carried out by heat sealing is further reduced.
The air outlet 115 and the air exhaust vertical pipe 116 are connected by a flexible connection method, i.e. an air exhaust hose 118 can be arranged between the air outlet 115 and the air exhaust vertical pipe 116 to adapt to the vibration of the bed body 1. A support rod 119 is arranged between the transverse exhaust duct 117 and the upper bed body 11, and the support rod 119 and the transverse exhaust duct 117 and the upper bed body 11 are fixed by welding.
Referring to fig. 1, the horizontal exhaust duct 117 is communicated with the air inlet end of the cyclone separator 4, and the cyclone separator 4 is arranged on one side of the bed body 1 along the material conveying direction through the front fixing frame 41. Similarly, a connection hose 213 is provided between the horizontal exhaust duct 117 and the air inlet end of the cyclone 4. The cyclone separator 4 is used for further processing the air discharged from the bed body 1, and separating solid-phase materials with larger particles from gas-phase air so as to avoid air pollution caused by the discharge of the materials along with the air.
The air outlet end of the cyclone separator 4 is communicated with the air inlet end of the bag-type dust collector 5, and the bag-type dust collector 5 is arranged on one side of the cyclone dust collector far away from the bed body 1 through a rear fixing frame 51. The bag-type dust collector 5 can collect fine and dry dust, so that the gas is further purified to meet the requirement of environmental protection.
Referring to fig. 1, an access manhole 14 is provided at one end of the upper bed body 11 near the feed inlet 112. The manhole 14 is openable and closable and has excellent sealability, and after the drying process, the operator can open the manhole 14 to perform inspection and cleaning with the inner wall of the bed body 1 and the screen plate 3.
The implementation principle of the boiling fluidized bed in the embodiment of the application is as follows: during the drying operation, the blower 21 is first started, the blower 21 sucks air, a part of the air enters the first chamber 123 and the second chamber 124 of the bed 1 after being processed by the heat exchanger 22, and the other part of the air enters the third chamber 125. After the fan 21 is started, the material to be dried is added into the bed body 1 through the feeding port 112, and the vibration motor 13 is started at the same time, after the material enters, the material moves in the direction from the sieve plate 3 to the discharging port 113 under the vibration of the vibration motor 13, when the material passes through the first chamber 123 and the second chamber 124, the hot air discharged from the first chamber 123 and the second chamber 124 is dried, when the material passes through the third chamber 125, the cold air discharged from the third chamber 125 is cooled, and the material is discharged from the discharging port 113 after being dried and cooled.
The hot air for drying the material and the cold air for cooling are discharged from the air outlet 115 and enter the air exhaust vertical pipe 116, the material in the air is gathered and separated from the air at the air exhaust vertical pipe 116, when entering the conical end of the air exhaust vertical pipe 116, the air discharge rate is reduced, and the gathering effect is further enhanced. Air enters the horizontal exhaust pipe 117 from the vertical exhaust pipe 116 and is guided into the cyclone 4, solid phase and gas phase are separated by the cyclone 4, and the separated gas phase enters the bag-type dust collector 5 and is purified by the bag-type dust collector 5 and then is exhausted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a boiling fluidized bed, includes the bed body (1) and hot air device (2), the bed body (1) is equipped with the inner chamber, and the middle part of the inner chamber of the bed body (1) is equipped with sieve (3), the both ends of the bed body (1) along material direction of delivery are equipped with feed inlet (112) and discharge gate (113) respectively, and the outer wall of the bed body (1) is equipped with vibrating motor (13), hot air device (2) are used for supplying hot-blastly to the inner chamber of the bed body (1), and hot air device (2) set up in one side of the bed body (1), its characterized in that: the top of bed body (1) is equidistant to be equipped with a plurality of air outlets (115), the top of air outlet (115) is equipped with exhaust standpipe (116), exhaust standpipe (116) are the toper, and the main aspects of exhaust standpipe (116) are the one end of keeping away from air outlet (115), and the tip of exhaust standpipe (116) is the one end that is close to air outlet (115), through the horizontal pipe (117) intercommunication of airing exhaust between a plurality of exhaust standpipe (116).
2. A boiling fluidized bed as claimed in claim 1, wherein: the horizontal exhaust pipe (117) is communicated with the air inlet end of the cyclone separator (4), and the cyclone separator (4) is arranged on one side of the bed body (1) along the material conveying direction through the front fixing frame (41).
3. A boiling fluidized bed as claimed in claim 2, wherein: the air outlet end of the cyclone separator (4) is communicated with the air inlet end of the bag-type dust collector (5), and the bag-type dust collector (5) is arranged on one side, away from the bed body (1), of the cyclone dust collector through a rear fixing frame (51).
4. A boiling fluidized bed as claimed in claim 1, wherein: the vertical air exhaust pipes (116) are connected with the air outlet (115) through air exhaust hoses (118), and support rods (119) are arranged between the transverse air exhaust pipes (117) and the bed body (1).
5. A boiling fluidized bed as claimed in claim 1, wherein: the hot air device comprises a bed body (1) and is characterized in that a first chamber (123) and a second chamber (124) which are separated from each other are arranged at the bottom end of the bed body (1), the hot air device (2) comprises a fan (21) and a heat exchanger (22), the heat exchanger (22) is communicated with the first chamber (123) and the second chamber (124) of the bed body (1) through a hot air pipe (221), and the fan (21) is communicated with the heat exchanger (22) through a ventilation pipe (211).
6. A boiling fluidized bed as claimed in claim 5, wherein: the bed body (1) is provided with a third chamber (125) along one end of the second chamber (124) far away from the first chamber (123), the third chamber (125) is separated from the second chamber (124), and the fan (21) is communicated with the third chamber (125) of the bed body (1) through a cold air pipe (212).
7. A boiling fluidized bed as claimed in claim 1, wherein: an inspection manhole (14) is arranged at the top of one end, close to the feed inlet (112), of the bed body (1).
8. A boiling fluidized bed as claimed in claim 1, wherein: and observation windows (114) are arranged on two sides of the top of the bed body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422772.8U CN213396160U (en) | 2020-10-27 | 2020-10-27 | Boiling fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422772.8U CN213396160U (en) | 2020-10-27 | 2020-10-27 | Boiling fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396160U true CN213396160U (en) | 2021-06-08 |
Family
ID=76190852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022422772.8U Active CN213396160U (en) | 2020-10-27 | 2020-10-27 | Boiling fluidized bed |
Country Status (1)
| Country | Link |
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| CN (1) | CN213396160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120027576A (en) * | 2025-04-24 | 2025-05-23 | 常州志亿锌业有限公司 | A drying device with local uniformity control function for zinc oxide production |
-
2020
- 2020-10-27 CN CN202022422772.8U patent/CN213396160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120027576A (en) * | 2025-04-24 | 2025-05-23 | 常州志亿锌业有限公司 | A drying device with local uniformity control function for zinc oxide production |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fan Xueming Inventor after: Liu Changbing Inventor after: Liu Jiao Inventor after: Xu Jianlin Inventor before: Fan Xueming Inventor before: Liu Jiao Inventor before: Xu Jianlin |
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| CB03 | Change of inventor or designer information |