CN221181682U - Drying tower and spray drying system - Google Patents
Drying tower and spray drying system Download PDFInfo
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- CN221181682U CN221181682U CN202323147985.4U CN202323147985U CN221181682U CN 221181682 U CN221181682 U CN 221181682U CN 202323147985 U CN202323147985 U CN 202323147985U CN 221181682 U CN221181682 U CN 221181682U
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- 238000001035 drying Methods 0.000 title claims abstract description 115
- 238000001694 spray drying Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 80
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007772 electrode material Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The application provides a drying tower and a spray drying system, and relates to the technical field of electrode material preparation devices. The drying tower provided by the application comprises a drying tower body; the atomizing device is arranged in the drying tower body and is used for atomizing materials; the anti-adhesion device is arranged on the inner wall of the drying tower body, is used for introducing gas, and blows the gas to the axis direction of the drying tower body to generate gas flow so as to prevent materials from being adhered to the inner wall of the drying tower body; the sedimentation and accumulation phenomena of materials on the inner wall of the drying tower body are reduced, the cleaning is convenient, and the discharging rate of the materials is improved.
Description
Technical Field
The application relates to the technical field of electrode material preparation devices, in particular to a drying tower and a spray drying system.
Background
The existing spray drying equipment is easy to cool and adsorb when materials meet the inner wall of a spray drying tower in the spray drying process, a large amount of materials can be accumulated on the inner wall of the drying tower for a long time, the materials are inconvenient to clean, and the materials are easy to be thrown to the inner wall to form very thick wall-adhering materials under high-speed centrifugation of an atomizer, so that the discharging yield is influenced, and the cost is increased; the inner wall of the existing spray drying tower is easy to deposit and accumulate, and a spray drying tower is needed to solve the problems.
Disclosure of utility model
Based on the above, the application provides the drying tower and the spray drying system, which can improve the wall sticking prevention effect of the spray drying tower.
The user characteristics and advantages of the present application will become apparent from the detailed description set forth below, or may be learned in part by practice of the application.
A drying tower comprises a drying tower body; the atomizing device is arranged in the drying tower body and is used for atomizing materials; the anti-adhesion device is arranged on the inner wall of the drying tower body and is used for introducing gas, and generating air flow for enabling materials to be concentrated in the center of the drying tower body towards the axis direction of the drying tower body so as to prevent the materials from being adhered to the inner wall of the drying tower body.
According to some embodiments, the anti-adhesion device comprises an anti-adhesion duct and an air intake duct, wherein,
The air inlet pipeline is communicated with the anti-sticking pipeline and is used for introducing air into the anti-sticking pipeline;
The anti-sticking pipeline is arranged on the inner wall of the drying tower body, an air outlet hole is formed in the surface of the anti-sticking pipeline, and air fed into the anti-sticking pipeline is blown out through the air outlet hole.
According to some embodiments, the anti-sticking pipeline is annular and is attached to the inner wall of the drying tower body.
According to some embodiments, the number of the air outlet holes is plural, and the air outlet holes are uniformly distributed in the anti-sticking pipeline.
According to some embodiments, the anti-adhesion pipeline is parallel to the atomizing device and corresponds to the atomizing device, so that the air blown out by the anti-adhesion device can fully act on the material atomized and sprayed by the atomizing device.
According to some embodiments, the atomizing device comprises an atomizer, which is arranged in the drying tower body and is used for atomizing materials, and is communicated with high-pressure gas, so as to provide air pressure for the atomizer and power the conveying of the materials;
The feed inlet is arranged on the atomizer, and materials enter the atomizer through the feed inlet;
and the discharging hole is arranged in the atomizer and is used for spraying the atomized material of the atomizer.
According to some embodiments, the number of the discharging holes is plural, and the discharging holes are circumferentially arranged at the edge of the atomizer.
According to some embodiments, the inlet duct is provided with adjusting means for adjusting the flow rate of the gas introduced.
According to some embodiments, the lower end of the drying tower body is funnel-shaped and is provided with a blanking valve.
A spray drying system comprising a drying tower, a feed assembly, a heating assembly and a discharge assembly; wherein,
The feeding component is connected with the drying tower and is used for feeding;
The heating component is connected with the drying tower and is used for heating the gas fed into the drying tower;
the discharging component is connected with the drying tower and used for discharging atomized and dried materials.
According to some embodiments, the feed assembly comprises a material filter, a stirred tank, and a high pressure air pump; wherein,
The stirring tank is communicated with the drying tower;
the material filter is communicated with the stirring tank and is used for placing and filtering materials;
The high-pressure air pump is arranged between the stirring tank and the drying tower and is used for providing air pressure and power for materials.
According to some embodiments, the heating assembly comprises a blower fan, an air filter, and a heating device; wherein,
The heating device is communicated with the drying tower and is used for heating the gas introduced into the anti-adhesion device to form high-temperature gas;
The air supply fan is communicated with the heating device through the air filter.
According to some embodiments, the outfeed assembly comprises an induced draft fan, a collection tower, and a discharge port; wherein,
The collecting tower is communicated with the drying tower, and a dust removing bag is arranged in the collecting tower;
The material outlet is arranged on the collecting tower, and a related fan is arranged between the material outlet and the collecting tower;
The induced draft fan is connected with the collection tower for provide the appeal.
According to the drying tower disclosed by the embodiment of the application, the phenomenon of sedimentation and accumulation of materials on the inner wall of the tower body of the drying tower is reduced, the cleaning is convenient, and meanwhile, the discharging rate of the materials is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it will be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings by those skilled in the art without departing from the scope of the claimed application.
FIG. 1 is a schematic diagram of a drying tower according to the present application;
Fig. 2 is a schematic structural view of an anti-adhesion device in a drying tower provided by the application;
FIG. 3 is a partial view of an anti-sticking tubing in a drying tower provided by the present application;
fig. 4 is a schematic structural view of an atomizing device in a drying tower provided by the application;
fig. 5 is a schematic structural diagram of a drying tower applied to a spray drying system.
Reference numerals illustrate: 1. drying the tower body of the tower; 11. a blanking valve; 2. an atomizing device; 21. an atomizer; 22. a discharge hole; 23. a feed inlet; 3. an anti-adhesion device; 31. an anti-sticking pipeline; 311. an air outlet hole; 32. an air intake duct; 4. a feed assembly; 41. a material filter; 42. a stirring tank; 43. a high pressure air pump; 5. a heating assembly; 51. a heating device; 52. an air supply fan; 53. an air filter; 6. a discharge assembly; 61. an induced draft fan; 62. a collection tower; 63. a discharge port; 64. a dust removal bag; 65. and (5) turning off the fan.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1, a drying tower includes a drying tower body 1;
The atomizing device 2 is arranged in the drying tower body 1 and is used for atomizing materials; the anti-adhesion device 3 is arranged on the inner wall of the drying tower body 1 and is used for introducing gas and generating air flow for enabling materials to be concentrated in the center of the drying tower body 1 towards the axis direction of the drying tower body 1 so as to prevent the materials from being adhered on the inner wall of the drying tower body 1.
The material gets into atomizing device 2 and sprays under atomizing device 2's high-speed rotatory and gets rid of to drying tower body 1 in, at the in-process that the material was thrown away, let in gas to anti-adhesion device 3, gas blows out to the axle center direction of drying tower body 1 through anti-adhesion device 3, produce the reaction force to the material that atomizing device 2 thrown away, push back the material at the inside center of drying tower body 1, make the material in the regional motion of axle center of drying tower body 1, avoid the material to directly being spouted under the centrifugal force effect that atomizing device 2 high-speed rotatory produced and get rid of and produce the adhesion on the inner wall of drying tower body 1, alleviate the sediment accumulation phenomenon of material at drying tower body 1 inner wall, the clearance of being convenient for has improved the ejection of compact rate of material simultaneously.
It should be noted that, can let in high temperature gas to anti-adhesion device 3, the gas can be selected to use anhydrous gas, like CO 2、N2、O2, he, ar etc. realize the heating drying to the material when preventing being stained, can also separate the atomizing and the heating drying process of material, avoid the material to atomize simultaneously with the heating drying in atomizing device 2 and form solid powder material to block up atomizing device 2, further avoid the solid powder material that forms to spout from anti-adhesion device 3 directly simultaneously and get rid of more easily with drying tower body 1 inner wall adhesion.
Referring to fig. 2 to 3, as an alternative embodiment, the anti-adhesion device 3 includes an anti-adhesion pipe 31 and an air intake pipe 32, wherein the air intake pipe 32 communicates with the anti-adhesion pipe 31, and the air intake pipe 32 is used for introducing air into the anti-adhesion pipe 31; the anti-sticking pipeline 31 is arranged on the inner wall of the drying tower body 1, the surface of the anti-sticking pipeline 31 is provided with an air outlet 311, and air fed into the anti-sticking pipeline 31 is blown out through the air outlet 311.
As an alternative embodiment, the anti-sticking pipe 31 is annular and is attached to the inner wall of the drying tower body 1.
As an alternative embodiment, the number of the air outlet holes 311 is plural and uniformly distributed in the anti-sticking pipeline 31. Through the annular anti-sticking pipeline 31 and the uniformly distributed air outlet holes 311. The blown high-temperature gas is more uniform, so that the drying and anti-sticking effects are better.
It should be noted that, the air outlet hole 311 may face the inner wall of the drying tower body 1, and the air flow passes through the reaction force generated by the inner wall of the drying tower body 1 to make the air flow freely diffuse to the region of the axis, or may directly face the atomizing device 2 to make the air flow directly blow to the central portion of the drying tower body 1.
Referring to fig. 4, as an alternative embodiment, the atomizing device 2 includes an atomizer 21, a feed inlet 23 and a discharge hole 22, wherein the atomizer 21 is disposed inside the drying tower body 1 and is used for atomizing materials, and high-pressure gas is communicated with the atomizer 21 and is used for providing air pressure to the interior of the atomizer 21 so as to power the conveying of the materials; the feed inlet 23 is arranged on the atomizer 21, and materials enter the atomizer 21 through the feed inlet 23; the discharge hole 22 is disposed in the atomizer 21 and is used for spraying the atomized material from the atomizer 21.
It should be noted that, the atomizer 21 may be a centrifugal atomizer, and the atomizer 21 may be a disk, so as to facilitate the ejection of materials.
As an alternative embodiment, the number of the discharging holes 22 is plural, and the discharging holes are circumferentially arranged at the edge of the atomizer 21; thereby making the material ejected from the discharge hole 22 more uniform and improving the drying effect of the material.
Referring to fig. 1 to 4, as an alternative embodiment, the anti-adhesion pipe 31 is parallel to the atomizing device 2 and corresponds to the atomizing device 2, so that the air blown out by the anti-adhesion device 3 can sufficiently act on the material atomized and sprayed by the atomizing device 2. Thereby ensure that the high temperature gas that the venthole 311 on antiseized pipeline 31 blown out can be fast and abundant when the material is spouted from discharge port 22 and be acted on the material, make it concentrate in the central point of drying tower body 1 to improve and put and glue the effect.
It should be noted that, the longitudinal width of the anti-adhesion device 3 may be greater than that of the atomizing device 2, so as to increase the acting area of the anti-adhesion device 3 for blowing out the high-temperature gas, thereby improving the fault tolerance and anti-adhesion effects.
As an alternative embodiment, the inlet duct 32 is provided with adjusting means for adjusting the flow rate of the inlet gas.
It should be noted that the adjusting device may be an adjusting valve.
As an alternative embodiment, the lower end of the drying tower body 1 is funnel-shaped, and is provided with a blanking valve 11, and the material dried in the drying tower body 1 can be discharged from the drying tower body 1 by opening the blanking valve 11.
As shown in fig. 5, the drying tower of the present application is applied to a spray drying system, and comprises a drying tower, a feeding component 4, a heating component 5 and a discharging component 6; wherein the feeding component 4 is connected with the drying tower and is used for feeding; the heating component 5 is connected with the drying tower and is used for heating the gas supplied into the drying tower; the discharging component 6 is connected with the drying tower and is used for discharging the atomized and dried materials.
As an alternative embodiment, the feed assembly 4 comprises a material filter 41, a stirred tank 42 and a high pressure air pump 43; wherein the agitation tank 42 is in communication with the drying column; the material filter 41 is communicated with the stirring tank 42 and is used for placing and filtering materials; a high pressure air pump 43 is provided between the agitator tank 42 and the drying tower for providing air pressure and power to the material.
As an alternative embodiment, the heating assembly 5 includes a blower fan 52, an air filter 53, and a heating device 51; wherein the heating device 51 is communicated with the drying tower and is used for heating the gas introduced into the anti-adhesion device 3 to form high-temperature gas; the air blower 52 communicates with the heating device 51 by filtering air through an air filter 53.
As an alternative embodiment, the discharging assembly 6 comprises an induced draft fan 61, a collecting tower 62 and a discharge port 63; wherein the collecting tower 62 is communicated with the drying tower, and a dust removing bag 64 is arranged in the collecting tower 62; the discharge port 63 is arranged on the collecting tower 62, and a related fan 65 is arranged between the discharge port 63 and the collecting tower 62; the induced draft fan 61 is connected to the collection tower 62 for providing an attractive force.
The air supply fan 52 and the heating device 51 of the heating assembly 5 are opened to preheat the inside of the drying tower body 1, air generated by the air supply fan 52 is filtered through the air filter 53 in sequence and heated through the heating device 51 to form high-temperature air, when the temperature in the cabin of the drying tower body 1 reaches 90 ℃, preheating is completed, then the atomizing device 2 is started, the adjusting device is opened to conduct the air inlet pipeline 32, the air inlet pipeline 32 is communicated with the air supply fan 52 and the external high-temperature air generated by the heating device 51, liquid materials are sequentially guided into the atomizing device 2 along the feed inlet 23 through the material filter 41 and the stirring tank 42 under the action of the high-pressure air pump 43, the materials are atomized through the atomizer 21 and then are sprayed into the drying tower body 1 through the discharge hole 22, meanwhile, the high-temperature air led in by the anti-adhesion device 3 is sprayed through the air outlet hole 311 of the anti-adhesion pipeline 31, the materials can move up and down in the drying tower body 1, the adjusting device is controlled to control the size of the materials, the discharging valve 11 is opened, the dried materials enter the collecting tower 62 after the dust removal through the dust removal of the dust removal bag 64 under the action of the induced by the induced draft fan 61, finally, the dried materials are discharged from the air outlet 63 after the drying tower body is opened, the drying efficiency is improved, and the drying efficiency of the drying tower wall can be effectively reduced.
The foregoing has outlined rather broadly the more detailed description of embodiments of the application in order that the detailed description of the principles and embodiments of the application may be implemented in conjunction with the detailed description of embodiments of the application that follows. Meanwhile, based on the idea of the present application, those skilled in the art can make changes or modifications on the specific embodiments and application scope of the present application, which belong to the protection scope of the present application. In view of the foregoing, this description should not be construed as limiting the application.
Claims (12)
1. A drying tower, comprising:
Drying the tower body of the tower;
The atomizing device is arranged in the drying tower body and is used for atomizing materials;
The anti-adhesion device is arranged on the inner wall of the drying tower body, is used for introducing gas, and generates air flow for concentrating materials in the center of the drying tower body towards the axis direction of the drying tower body so as to prevent the materials from being adhered to the inner wall of the drying tower body;
Wherein the anti-adhesion device comprises an anti-adhesion pipeline and an air inlet pipeline, and the anti-adhesion device comprises a main body,
The air inlet pipeline is communicated with the anti-sticking pipeline and is used for introducing air into the anti-sticking pipeline;
The anti-sticking pipeline is arranged on the inner wall of the drying tower body, an air outlet hole is formed in the surface of the anti-sticking pipeline, and air fed into the anti-sticking pipeline is blown out through the air outlet hole.
2. The drying tower of claim 1, wherein the anti-sticking tubing is annular and conforms to the interior wall of the drying tower body.
3. The drying tower according to claim 1, wherein the number of the air outlet holes is plural and uniformly distributed in the anti-sticking pipeline.
4. The drying tower according to claim 1, wherein the anti-adhesion pipe is parallel to the atomizing device and corresponds to the atomizing device, so that the air blown out by the anti-adhesion device can sufficiently act on the material atomized and sprayed by the atomizing device.
5. Drying tower according to claim 1, wherein the atomizing means comprises,
The atomizer is arranged in the drying tower body and is used for atomizing materials, and is communicated with high-pressure gas, so that air pressure is provided for the atomizer, and power is provided for conveying the materials;
The feed inlet is arranged on the atomizer, and materials enter the atomizer through the feed inlet;
and the discharging hole is arranged in the atomizer and is used for spraying the atomized material of the atomizer.
6. The drying tower according to claim 5, wherein the number of the discharging holes is plural and circumferentially arranged at the edge of the atomizer.
7. Drying tower according to any one of claims 1-4, characterized in that the inlet duct is provided with adjusting means for adjusting the flow of the inlet gas.
8. Drying tower according to any one of claims 1-6, wherein the lower end of the drying tower body is funnel-shaped and provided with a blanking valve.
9. A spray drying system comprising the drying tower of any one of claims 1-8, a feed assembly, a heating assembly, and a discharge assembly; wherein,
The feeding component is connected with the drying tower and is used for feeding;
The heating component is connected with the drying tower and is used for heating the gas fed into the drying tower;
the discharging component is connected with the drying tower and used for discharging atomized and dried materials.
10. The spray drying system of claim 9, wherein the feed assembly comprises a material filter, a stirred tank, and a high pressure air pump; wherein,
The stirring tank is communicated with the drying tower;
the material filter is communicated with the stirring tank and is used for placing and filtering materials;
The high-pressure air pump is arranged between the stirring tank and the drying tower and is used for providing air pressure and power for materials.
11. The spray drying system of claim 9, wherein the heating assembly comprises an air supply fan, an air filter, and a heating device; wherein,
The heating device is communicated with the drying tower and is used for heating the gas introduced into the anti-adhesion device to form high-temperature gas;
The air supply fan is communicated with the heating device through the air filter.
12. The spray drying system of claim 9, wherein the discharge assembly comprises an induced draft fan, a collection tower, and a discharge outlet; wherein,
The collecting tower is communicated with the drying tower, and a dust removing bag is arranged in the collecting tower;
The material outlet is arranged on the collecting tower, and a related fan is arranged between the material outlet and the collecting tower;
The induced draft fan is connected with the collection tower for provide the appeal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147985.4U CN221181682U (en) | 2023-11-20 | 2023-11-20 | Drying tower and spray drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147985.4U CN221181682U (en) | 2023-11-20 | 2023-11-20 | Drying tower and spray drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221181682U true CN221181682U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323147985.4U Active CN221181682U (en) | 2023-11-20 | 2023-11-20 | Drying tower and spray drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221181682U (en) |
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2023
- 2023-11-20 CN CN202323147985.4U patent/CN221181682U/en active Active
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