CN220062326U - Fluidized bed device for rubber production - Google Patents
Fluidized bed device for rubber production Download PDFInfo
- Publication number
- CN220062326U CN220062326U CN202321695183.4U CN202321695183U CN220062326U CN 220062326 U CN220062326 U CN 220062326U CN 202321695183 U CN202321695183 U CN 202321695183U CN 220062326 U CN220062326 U CN 220062326U
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- China
- Prior art keywords
- fluidized bed
- bed body
- pipeline
- induced draft
- draft fan
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- 238000010092 rubber production Methods 0.000 title claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920006247 high-performance elastomer Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses a fluidized bed device for rubber production, which comprises: the novel fluidized bed comprises a first fluidized bed body, a second fluidized bed body, a blower, a first induced draft fan and a second induced draft fan, wherein colloidal particles to be dehydrated are arranged in the first fluidized bed body and the second fluidized bed body, the output end of the blower is connected with the input end of the first fluidized bed body through a first pipeline, a first steam jacket is arranged at the output end of the first pipeline adjacent to the blower, the input end of the blower is connected with the output end of the second induced draft fan through a second pipeline, and regulating valves are arranged on the second pipeline and a fourth pipeline. The utility model utilizes each fan to control the heating air quantity through air quantity regulation, regulates the internal pressure of the fluidized bed device to generate negative pressure to reduce the acting resistance of rubber particles in the fluidized bed, and adopts a conveying mode of vibrating to enable the rubber particles to form bouncing in the fluidized bed body, so that the hot air is more fully contacted with the rubber particles, the dehydration purpose is achieved, the steam required by the temperature in the fluidized bed body is greatly reduced, and the energy is saved.
Description
Technical Field
The utility model relates to the technical field of rubber production equipment, in particular to a fluidized bed device for rubber production.
Background
Isoprene rubber, a high performance rubber used in tire production, is widely used in the tire manufacturing industry in its stable chemical properties. It has excellent elasticity, cold resistance (vitrification temperature-68 deg.c) and high tensile strength. The notched tear resistance under oxidation and multiple deformation conditions is higher than that of natural rubber, but the processability such as mixing, calendering, etc. is slightly poorer than that of natural rubber. The surface dehydration process of the colloidal particles is one of the processing steps of isoprene rubber, and the colloidal particles of the post-treatment unit are transported into a traditional fluidized bed, and the surface moisture of the colloidal particles is evaporated by blowing hot air to achieve the dehydration effect.
The traditional fluidized bed is characterized in that two to three sections of bed bodies are respectively used for heating air to dry colloidal particles under the bed bodies by using an air blower, so that the water content of the colloidal particles is controlled below 0.7%, but the form not only consumes a large amount of steam to heat the air, but also is unstable, so that wet spot glue is arranged on the surfaces of the colloidal particles, and the product quality is affected.
Therefore, there is a need for further improvements in fluidized bed operation, lower water control while reducing consumption, and improved product quality.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the fluidized bed device for rubber production, which can reduce the water content of colloidal particles and reduce the consumption at the same time, so that the water content of the dried colloidal particles is less than or equal to 0.2%, the product quality is improved, and the cost is reduced.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a fluidized bed apparatus for rubber production, comprising: the novel fluidized bed comprises a first fluidized bed body, a second fluidized bed body, a blower, a first induced draft fan and a second induced draft fan, wherein colloidal particles to be dehydrated are arranged in the first fluidized bed body and the second fluidized bed body, the first induced draft fan and the second induced draft fan are respectively arranged above the first fluidized bed body and the second fluidized bed body, the blower is arranged below the first fluidized bed body, the output end of the blower is connected with the input end of the first fluidized bed body through a first pipeline, a first steam jacket is arranged adjacent to the output end of the blower through a first pipeline, the input end of the blower is connected with the output end of the second induced draft fan through a second pipeline, the input end of the second induced draft fan is connected with the output end of the second fluidized bed body through a third pipeline, the input end of the second fluidized bed body is connected with the output end of the first induced draft fan through a fourth pipeline, the input end of the first induced draft fan is connected with the output end of the first fluidized bed through a fifth pipeline, and the second pipeline and the fourth pipeline are provided with regulating valves.
In the structure, the regulating valve comprises a first regulating valve and a second regulating valve, and the first regulating valve and the second regulating valve are respectively close to the output ends of the first induced draft fan and the second induced draft fan.
In the structure, the first fluidized bed body and the second fluidized bed body are respectively provided with a pressure detection meter.
In the above structure, the fluidized bed further comprises a second steam jacket, wherein the second steam jacket is arranged on the fourth pipeline and is adjacent to the input end of the second fluidized bed body.
In the structure, the inlets and the outlets of the first fluidized bed and the second fluidized bed are respectively provided with a regulating inlet and outlet pipeline which can be used for introducing hot air.
In the above structure, the output end of the first fluidized bed is positioned at the top of the first fluidized bed. In the above structure, the input end of the second fluidized bed body is positioned at the bottom of the second fluidized bed body. The utility model has the beneficial effects that:
according to the utility model, high-temperature air is blown into the lower part of the first fluidized bed body and the lower part of the second fluidized bed body, the high-temperature air is pumped out of the upper part of the first fluidized bed body and the second fluidized bed body by using the induced draft fan to regulate the pumping air quantity, the high-temperature air is conveyed to the second fluidized bed body to regulate the conveying air quantity after being pumped out by using the blower, and the high-temperature air is pumped out of the upper part of the second fluidized bed body by using the blower to entrain water vapor, so that hot air is more fully contacted with the water vapor, and the purpose of dehydration is achieved.
The utility model generates micro negative pressure in the fluidized bed, is more beneficial to conveying, reduces the working resistance of colloidal particles during conveying, can move forwards in the fluidized bed in a bouncing way, can fully contact with hot air to achieve the effect of better removing surface water, can achieve the effect of reducing the water content to below 0.2% by using two sections of fluidized beds, circulates the hot air in the fluidized bed through the blower, the first induced draft fan and the second induced draft fan, can save part of heat, greatly reduces the steam required by the bed body to reach the required temperature, and saves energy.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of a fluidized bed apparatus for rubber production.
In the figure, the first fluidized bed body, the second fluidized bed body, the 3-blower, the 4-first induced draft fan, the 5-second induced draft fan, the 6-first steam jacket, the 7-first regulating valve, the 8-second regulating valve, the 9-pressure detection meter and the 10-second steam jacket are arranged.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, a fluidized bed apparatus for rubber production, comprising: the novel fluidized bed comprises a first fluidized bed body 1, a second fluidized bed body 2, an air blower 3, a first induced draft fan 4 and a second induced draft fan 5, wherein to-be-dehydrated colloidal particles are arranged in the first fluidized bed body and the second fluidized bed body, the first induced draft fan 4 and the second induced draft fan 5 are respectively arranged above the first fluidized bed body 1 and the second fluidized bed body 2, the air blower 3 is arranged below the first fluidized bed body 1, the output end of the air blower 3 is connected with the input end of the first fluidized bed body 1 through a first pipeline, a first steam jacket 6 is arranged at the position, adjacent to the output end of the air blower 3, of the first pipeline, the input end of the air blower 3 is connected with the output end of the second induced draft fan 5 through a second pipeline, the input end of the second induced draft fan 5 is connected with the output end of the second fluidized bed body 2 through a third pipeline, the input end of the second fluidized bed body 2 is connected with the output end of the first induced draft fan 4 through a fourth pipeline, and the input end of the first induced draft fan 4 is connected with the output end of the first fluidized bed body 1 through a fifth pipeline, and regulating valve is arranged on the second pipeline and the fourth pipeline.
Specifically, in this embodiment, the input end of the first induced draft fan 4 is connected with the output end of the first fluidized bed 1 through a fifth pipeline in a penetrating manner, so that hot air in the first fluidized bed 1 is input into the second fluidized bed 2 through adjustment under the action of the first induced draft fan 4.
Specifically, in this embodiment, the output end of the blower and the input end of the first fluidized bed 1 are heated by the steam jacket to blow hot air into the first fluidized bed 1.
In the preferred embodiment of the utility model, the regulating valves comprise a first regulating valve 7 and a second regulating valve 8, and the first regulating valve 7 and the second regulating valve 8 are respectively arranged close to the output ends of the first induced draft fan 4 and the second induced draft fan 5.
In the preferred embodiment of the utility model, the first fluidized bed body 1 and the second fluidized bed body 2 are respectively provided with a pressure detection meter 9.
Specifically, in this embodiment, the pressure detecting gauge 9 is connected to pressure sensors provided in the first fluidized bed 1 and the second fluidized bed 2.
In a preferred embodiment of the utility model, a second steam jacket 10 is provided on the fourth conduit and adjacent to the inlet end of the second fluidised bed 2.
In the preferred embodiment of the utility model, the inlets and outlets of the first fluidized bed 1 and the second fluidized bed 2 are respectively provided with a regulating inlet and outlet pipeline which can be used for introducing hot air.
Specifically, in this embodiment, the inlets and outlets of the first fluidized bed 1 and the second fluidized bed 2 are respectively connected with the installed pipeline in a sealing manner.
In a preferred embodiment of the present utility model, the output end of the first fluidized bed is located at the top of the first fluidized bed.
In a preferred embodiment of the present utility model, the input end of the second fluidized bed is located at the bottom of the second fluidized bed.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, 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 or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. A fluid bed apparatus for rubber production, comprising: the novel fluidized bed comprises a first fluidized bed body, a second fluidized bed body, a blower, a first induced draft fan and a second induced draft fan, wherein colloidal particles to be dehydrated are arranged in the first fluidized bed body and the second fluidized bed body, the first induced draft fan and the second induced draft fan are respectively arranged above the first fluidized bed body and the second fluidized bed body, the blower is arranged below the first fluidized bed body, the output end of the blower is connected with the input end of the first fluidized bed body through a first pipeline, a first steam jacket is arranged adjacent to the output end of the blower through a first pipeline, the input end of the blower is connected with the output end of the second induced draft fan through a second pipeline, the input end of the second induced draft fan is connected with the output end of the second fluidized bed body through a third pipeline, the input end of the second fluidized bed body is connected with the output end of the first induced draft fan through a fourth pipeline, the input end of the first induced draft fan is connected with the output end of the first fluidized bed through a fifth pipeline, and the second pipeline and the fourth pipeline are provided with regulating valves.
2. The fluidized bed apparatus for producing rubber according to claim 1, wherein the regulating valve comprises a first regulating valve and a second regulating valve, and the first regulating valve and the second regulating valve are respectively arranged adjacent to the output ends of the first induced draft fan and the second induced draft fan.
3. The fluidized bed device for producing rubber according to claim 2, wherein the first fluidized bed body and the second fluidized bed body are respectively provided with a pressure detection gauge.
4. The fluidized bed apparatus for producing rubber according to claim 1, further comprising a second steam jacket disposed on the fourth pipe and disposed adjacent to the input end of the second fluidized bed body.
5. The fluidized bed apparatus for producing rubber according to claim 1, wherein the inlet and outlet of the first fluidized bed and the second fluidized bed are respectively provided with a regulating inlet and outlet pipe through which hot air can be introduced.
6. The fluidized bed apparatus for producing rubber according to claim 1, wherein the output end of the first fluidized bed is located at the top of the first fluidized bed.
7. The fluidized bed apparatus for producing rubber according to claim 1, wherein the input end of the second fluidized bed body is located at the bottom of the second fluidized bed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695183.4U CN220062326U (en) | 2023-06-30 | 2023-06-30 | Fluidized bed device for rubber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695183.4U CN220062326U (en) | 2023-06-30 | 2023-06-30 | Fluidized bed device for rubber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062326U true CN220062326U (en) | 2023-11-21 |
Family
ID=88757268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321695183.4U Active CN220062326U (en) | 2023-06-30 | 2023-06-30 | Fluidized bed device for rubber production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062326U (en) |
-
2023
- 2023-06-30 CN CN202321695183.4U patent/CN220062326U/en active Active
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