CN219199907U - Closed-circuit flash drying system with discharging device - Google Patents
Closed-circuit flash drying system with discharging device Download PDFInfo
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- CN219199907U CN219199907U CN202320112940.4U CN202320112940U CN219199907U CN 219199907 U CN219199907 U CN 219199907U CN 202320112940 U CN202320112940 U CN 202320112940U CN 219199907 U CN219199907 U CN 219199907U
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- discharging
- pipeline
- air inlet
- mesotrione
- inlet pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a closed-circuit flash drying system with a discharging device, which belongs to the field of flash drying and comprises a feeding device and a drying tower; an air inlet pipeline is arranged in the drying tower; the discharging device is provided with a connecting pipeline which is used for communicating the discharging device with the drying tower, and the air inlet pipeline is used for communicating the discharging device with the air inlet pipeline so that the air inlet pipeline, the drying tower, the discharging device and the connecting pipeline form a closed drying loop; the discharging device comprises a discharging pipeline which is communicated with the drying tower; the discharge pipe is provided with at least two discharge holes, a pushing piece is arranged in the discharge pipe and used for pushing mesotrione in the discharge pipe along two directions so that the mesotrione has a discharge state of discharging at different discharge holes. The mesotrione discharging device can realize the mutual switching discharging at least two positions after being dried by the discharging device.
Description
Technical Field
The utility model relates to the field of flash drying, in particular to a closed-circuit flash drying system with a discharging device.
Background
The flash dryer is novel continuous drying equipment integrating drying, crushing and screening, and is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped mesotrione. The drying time of the wet mesotrione in the drying tower is only 5-8 seconds, and the moisture is instantaneously evaporated, so that the quality of the dried product has a great relationship with the drying temperature, the air speed, the air quantity and the crushing speed. Hot air enters an annular gap at the bottom of a drying chamber from an inlet pipe in a tangential direction and rises spirally, mesotrione is quantitatively added into a tower from a feeder and is subjected to full heat exchange with the hot air, larger and wetter mesotrione is mechanically crushed under the action of a stirrer, the mesotrione with lower moisture content and smaller granularity rises together with rotating airflow, the mesotrione is conveyed to a separator for gas-solid separation, a finished product is collected and packaged, and tail gas is discharged after being treated by a dust removing device;
however, when the mesotrione is a mesotrione product, the mesotrione is continuously discharged into the mixer to be mixed, and then the mixer continuously discharges the mixed mesotrione outwards, so that the phenomenon that part of mesotrione stays in the mixer for a short time and is easy to cause uneven mixing is caused.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a closed-circuit flash drying system with a discharging device, which can realize that mesotrione stays in a mixer for a period of time through the arrangement of the discharging device, continuously discharges mesotrione outwards into a mixer, and discharges the mesotrione outwards from the mixer after mixing evenly.
In order to solve the problems, the utility model adopts the following technical scheme.
A closed-circuit flash drying system with a discharging device comprises a feeding device and a drying tower, wherein the feeding device is used for inputting raw materials into the drying tower; an air inlet pipeline is arranged in the drying tower; the closed-loop flash drying system further comprises: the discharging device is provided with a connecting pipeline which is used for communicating the discharging device with the drying tower, and the air inlet pipeline is used for communicating the discharging device with the air inlet pipeline so that the air inlet pipeline, the drying tower, the discharging device and the connecting pipeline form a closed drying loop; the discharging device comprises a discharging pipeline which is communicated with the drying tower; at least two discharge holes are formed in the discharge pipe, a pushing piece is arranged in the discharge pipe, and the pushing piece is used for pushing mesotrione in the discharge pipe along two directions so that the mesotrione has a discharge state of being discharged at different discharge holes; the gas in the air inlet pipeline is nitrogen. When discharging, can make the mesotrione carry along different directions in the discharging pipe through the setting of propelling movement spare to form two at least discharge gates on the discharging pipe, so can make the mesotrione in the discharging pipe carry out the ejection of compact at different discharge gates, and then realized mesotrione and discharged at this discharge gate for a while, a while is discharged at that discharge gate, realized the batch ejection of compact of mesotrione, more be favorable to the blender to mesotrione carry out the compounding processing, that is, there is the setting of blender in discharge gate department, then concentrate in a discharge gate department and carry out the ejection of compact first, mesotrione in this discharge gate carries out the ejection of compact from another discharge gate after the mesotrione reaches a certain volume in the blender, and carry out another blender in, at this moment the blender that has filled with mesotrione carries out the compounding operation, and then can make two blendors, one carries out the compounding operation, another carries out the material receiving operation, the holistic operating duration of compounding has been saved.
Preferably, the pushing member includes: the driving part is connected with the discharging pipe, the driving part is provided with a screw conveying propeller, the screw conveying propeller is arranged in the discharging pipe, the driving part is used for driving the screw conveying propeller to rotate so as to convey mesotrione, and the driving part can drive the screw conveying propeller to forward or reverse so as to convey the mesotrione in different directions. Through the arrangement of the spiral conveying pulp, the mesotrione is easier to convey when being conveyed.
Preferably, the discharging device further comprises a discharging cylinder, wherein the discharging cylinder is arranged above the discharging pipeline and is communicated with the axial middle part of the discharging pipeline; the connecting pipeline is communicated with the drying tower and the discharging cylinder.
Preferably, the air inlet pipeline is communicated with the discharging cylinder, and a gas-material separating piece is arranged at the joint of the air inlet pipeline and the discharging cylinder so as to enable mesotrione to be left in the discharging cylinder.
Preferably, a heater is arranged at the air inlet pipeline; the heater wraps the periphery of the air inlet pipeline and is used for heating air in the air inlet pipeline.
Preferably, the discharging pipe is provided with a plurality of through holes, an air blowing pipeline is arranged at the through holes and communicated with the through holes, and an air pump is arranged on the air blowing pipeline so that air is blown on the spiral conveying pulp.
Compared with the prior art, the utility model has the advantages that:
1. this scheme can realize through discharging device's setting, makes mesotrione stay a period of time in the blender, and in the continuous outwards discharge mesotrione to the blender, and the blender outwards discharges from the blender after the compounding is even.
2. And nitrogen is used for drying mesotrione, the nitrogen is recycled, and the supply of nitrogen is better ensured.
3. The nitrogen is sealed during the transportation, thereby preventing the nitrogen from leaking.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
fig. 2 is a schematic structural view of a pusher according to the present utility model.
The reference numerals in the figures illustrate:
1. a feeding device; 2. a drying tower; 3. an air inlet pipeline; 4. a discharging device; 5. a connecting pipeline; 6. a pushing member; 41. a discharge pipeline; 42. a discharging cylinder; 61. a driving section; 62. screw conveying oar.
Description of the embodiments
Referring to fig. 1-2, a closed-loop flash drying system with a discharging device 4 comprises a feeding device 1 and a drying tower 2, wherein the feeding device 1 is used for inputting raw materials into the drying tower 2; an air inlet pipeline 3 is arranged in the drying tower 2; the closed-loop flash drying system further comprises: the discharging device 4 is provided with a connecting pipeline 5 at the discharging device 4, the connecting pipeline 5 is used for communicating the discharging device 4 with the drying tower 2, the air inlet pipeline 3 is used for communicating the discharging device 4 with the air inlet pipeline 3 so that the air inlet pipeline 3, the drying tower 2, the discharging device 4 and the connecting pipeline 5 form a closed drying loop; the discharging device 4 comprises a discharging pipeline 41, and the discharging pipeline 41 is communicated with the drying tower 2; at least two discharge holes are formed in the discharge pipe, a pushing piece 6 is arranged in the discharge pipe, and the pushing piece 6 is used for pushing materials in the discharge pipe along two directions, wherein the materials are mesotrione, so that the mesotrione has a discharge state of being discharged at different discharge holes; the gas in the air inlet pipeline is nitrogen. During discharging, through the setting of pushing piece 6, can make mesotrione carry along different directions in the discharging pipe, and form two at least discharge gates on the discharging pipe, so can make mesotrione in the discharging pipe carry out the ejection of compact at different discharge gates, and then make mesotrione in the discharging pipe push along two directions so that mesotrione has the ejection of compact state of carrying out the ejection of compact at different discharge gates through pushing piece, realize that mesotrione is ejection of compact at this discharge gate for a while, a while is ejection of compact at that discharge gate, realized the batch ejection of compact of mesotrione, more be favorable to the blender to the mesotrione to carry out the compounding processing, that is, there is the setting of blender in discharge gate department, then concentrate and carry out the ejection of compact at a discharge gate department first, mesotrione of this discharge gate is all carried to a blender in, mesotrione in the blender reaches a certain quantity afterwards goes out the ejection of compact from another discharge gate, and carries out another blender, the operation that has filled mesotrione carries out the operation, two can make one operation that has carried out the overall operation, and the operation that has saved the whole is carried out the compounding, and the operation has been carried out the operation.
Preferably, the pushing member 6 comprises: the driving part 61, the driving part 61 links to each other with the discharging pipe, and driving part 61 department is equipped with screw conveying thick liquid 62, and screw conveying thick liquid locates the inside of discharging pipe, and driving part 61 is used for driving screw conveying thick liquid rotation in order to make mesotrione carry, and driving part 61 can drive screw conveying thick liquid forward or reverse in order to make mesotrione carry along different directions. Through the arrangement of the spiral conveying pulp, the mesotrione is easier to convey when being conveyed.
Preferably, the discharging device 4 further comprises a discharging cylinder 42, the discharging cylinder 42 is arranged above the discharging pipeline 41, and the discharging cylinder 42 is communicated with the axial middle part of the discharging pipeline 41; the connecting pipeline 5 is communicated with the drying tower 2 and the discharging cylinder 42.
Preferably, the air inlet pipeline 3 is communicated with the discharging cylinder 42, and a gas-material separating piece is arranged at the joint of the air inlet pipeline 3 and the discharging cylinder 42 so as to enable mesotrione to be remained in the discharging cylinder 42.
Preferably, a heater is arranged at the air inlet pipeline; the heater wraps the periphery of the air inlet pipeline and is used for heating air in the air inlet pipeline.
Preferably, the discharging pipe is provided with a plurality of through holes, an air blowing pipeline is arranged at the through holes and communicated with the through holes, and an air pump is arranged on the air blowing pipeline so that air is blown on the spiral conveying pulp.
Claims (6)
1. A closed-circuit flash drying system with a discharging device comprises a feeding device (1) and a drying tower (2), wherein the feeding device (1) is used for inputting raw materials into the drying tower (2); an air inlet pipeline (3) is arranged in the drying tower (2); the method is characterized in that: the closed-loop flash drying system further comprises: the drying device comprises a discharging device (4), wherein a connecting pipeline (5) is arranged at the discharging device (4), the connecting pipeline (5) is used for communicating the discharging device (4) with a drying tower (2), and an air inlet pipeline (3) is used for communicating the discharging device (4) with the air inlet pipeline (3) so that the air inlet pipeline (3), the drying tower (2), the discharging device (4) and the connecting pipeline (5) form a closed drying loop; the discharging device (4) comprises a discharging pipeline (41), and the discharging pipeline (41) is communicated with the drying tower (2); at least two discharge holes are formed in the discharge pipe, a pushing piece (6) is arranged in the discharge pipe, and the pushing piece (6) is used for pushing mesotrione in the discharge pipe along two directions so that the mesotrione has a discharge state of discharging at different discharge holes; the air in the air inlet pipeline (3) is nitrogen.
2. The closed-loop flash drying system with a discharge device of claim 1, wherein: the pusher (6) comprises: the driving part (61), the driving part (61) links to each other with the discharging pipe, and driving part (61) department is equipped with screw conveying oar (62), and screw conveying thick liquid is located the inside of discharging pipe, and driving part (61) are used for driving screw conveying thick liquid and rotate so that mesotrione carries, and driving part (61) can drive screw conveying thick liquid forward or reverse so that mesotrione carries along different directions.
3. The closed-loop flash drying system with a discharge device of claim 2, wherein: the discharging device (4) further comprises a discharging cylinder (42), the discharging cylinder (42) is arranged above the discharging pipeline (41), and the discharging cylinder (42) is communicated with the axial middle part of the discharging pipeline (41); the connecting pipeline (5) is communicated with the drying tower (2) and the discharging cylinder (42).
4. A closed-loop flash drying system with a discharge device as claimed in claim 3, wherein: the air inlet pipeline (3) is communicated with the discharging cylinder (42), and a gas-material separating piece is arranged at the joint of the air inlet pipeline (3) and the discharging cylinder (42) so as to enable mesotrione to be left in the discharging cylinder (42).
5. The closed-loop flash drying system with a discharge device of claim 1, wherein: a heater is arranged at the air inlet pipeline (3); the heater is wrapped on the periphery of the air inlet pipeline (3) and used for heating the air in the air inlet pipeline (3).
6. The closed-loop flash drying system with a discharge device of claim 1, wherein: the discharging pipe is provided with a plurality of through holes, an air blowing pipeline is arranged at the through holes and communicated with the through holes, and an air pump is arranged on the air blowing pipeline so that air is blown on the spiral conveying pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112940.4U CN219199907U (en) | 2023-01-19 | 2023-01-19 | Closed-circuit flash drying system with discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112940.4U CN219199907U (en) | 2023-01-19 | 2023-01-19 | Closed-circuit flash drying system with discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219199907U true CN219199907U (en) | 2023-06-16 |
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ID=86717297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112940.4U Active CN219199907U (en) | 2023-01-19 | 2023-01-19 | Closed-circuit flash drying system with discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219199907U (en) |
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2023
- 2023-01-19 CN CN202320112940.4U patent/CN219199907U/en active Active
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