CN216427680U - Dyestuff cooling device - Google Patents
Dyestuff cooling device Download PDFInfo
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- CN216427680U CN216427680U CN202123199878.7U CN202123199878U CN216427680U CN 216427680 U CN216427680 U CN 216427680U CN 202123199878 U CN202123199878 U CN 202123199878U CN 216427680 U CN216427680 U CN 216427680U
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Abstract
The utility model belongs to the technical field of printing and dyeing devices, in particular to a dye cooling device, which comprises a cooling device, wherein a feed inlet at the top of the cooling device is connected with a discharge outlet at the bottom of a dyeing tank through a pipeline, a discharge outlet at the bottom of the cooling device is connected with an inlet at the lower part of a decompression separation device through a pipeline, and a gas outlet at the top of the decompression separation device is sequentially connected with a drying device and a carbon dioxide storage tank through pipelines; and a liquid outlet at the bottom of the decompression separation device is sequentially connected with the extraction separation device and the dye storage tank through pipelines. The dye cooling device can realize the complete separation of carbon dioxide and dye, and the separated carbon dioxide is dried by the drying device and then enters the carbon dioxide storage tank to realize the recycling; the dye is extracted by the extraction separation device and then enters the dye storage tank to be connected for recycling.
Description
Technical Field
The utility model belongs to the technical field of printing and dyeing device, concretely relates to dyestuff cooling device.
Background
At present, the commonly used non-aqueous dyeing methods mainly comprise: organic solvent dyeing and supercritical carbon dioxide dyeing. The supercritical carbon dioxide dyeing technology is invented by E.Schollmeyer in northwest textile research center in Germany in 1989. The technology adopts supercritical carbon dioxide as a dyeing medium, and dyes are dissolved and sent to fiber pores, so that the dyes are quickly and uniformly dyed on fabrics.
In the prior art, in the dyeing process, the dye injected into the dyeing tank can be gathered at the bottom of the dyeing tank, and after dyeing is finished, the dye at the bottom of the dyeing tank needs to be cooled and cooled for treatment and then recycled. However, most dyeing devices in the prior art do not have the function of processing the dye, and the dye needs to be manually transferred to other devices for processing, so that the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem existing in the prior art, the utility model provides a dyestuff cooling device.
The technical scheme of the utility model is realized like this:
a dye cooling device comprises a cooling device, wherein a feed inlet at the top of the cooling device is connected with a discharge outlet at the bottom of a dyeing tank through a pipeline, a discharge outlet at the bottom of the cooling device is connected with an inlet at the lower part of a decompression separation device through a pipeline, and a gas outlet at the top of the decompression separation device is sequentially connected with a drying device and a carbon dioxide storage tank through pipelines; and a liquid outlet at the bottom of the decompression separation device is sequentially connected with the extraction separation device and the dye storage tank through pipelines.
Preferably, a cooling pipeline is vertically arranged in the cooling device, an inlet and an outlet of the cooling pipeline are respectively connected with a feed port and a discharge port of the cooling device, and cooling liquid is filled in the cooling device.
Preferably, the cooling pipeline is arranged spirally, so that a cooling route is prolonged, and a cooling effect is ensured.
Preferably, the decompression separator is internally and evenly provided with a plurality of layers of separation filter screens along the height direction, and on one hand, the separation filter screens can realize the thorough separation of carbon dioxide and dye, and on the other hand, impurities in the carbon dioxide can be filtered.
Preferably, the separation filter screen is in the shape of a circular arc with a concave center, so that on one hand, the contact area is increased, and on the other hand, the separation filter screen plays a role in guiding the dye, so that the separated dye is gathered downwards.
Preferably, the reduced pressure separation device is externally wrapped with a jacket, and the jacket is filled with a cooling medium, so that the dye entering the reduced pressure separation device can be further cooled, and the separation effect can be ensured.
Advantageous effects
The beneficial effects of the utility model are summarized as follows: the dye cooling device of the utility model can realize the complete separation of carbon dioxide and dye, and the separated carbon dioxide enters the carbon dioxide storage tank to be recycled after being dried by the drying device; the dye is extracted by the extraction separation device and then enters the dye storage tank to be connected for recycling.
Drawings
Fig. 1 is a schematic structural view of a dye cooling device according to embodiment 1 of the present invention;
the system comprises a cooling device 1, a dyeing tank 2, a decompression separation device 3, a drying device 4, a carbon dioxide storage tank 5, an extraction separation device 6, a dye storage tank 7, a cooling pipeline 8, a separation filter screen 9, a jacket 10 and a circulating pump 11.
Detailed Description
In order to deepen the understanding of the utility model, the utility model will be described in detail with reference to the examples and the drawings, and the embodiment is only used for explaining the utility model, and does not limit the protection scope of the utility model.
Example 1
As shown in fig. 1, a dye cooling device comprises a cooling device 1, wherein a feed inlet at the top of the cooling device is connected with a discharge outlet at the bottom of a dyeing tank 2 through a pipeline, the discharge outlet at the bottom of the cooling device is connected with an inlet at the lower part of a decompression separation device 3 through a pipeline, and an air outlet at the top of the decompression separation device is sequentially connected with a drying device 4 and a carbon dioxide storage tank 5 through pipelines; and a liquid outlet at the bottom of the decompression separation device is sequentially connected with the extraction separation device 6 and the dye storage tank 7 through pipelines.
The cooling device is internally and vertically provided with a cooling pipeline 8, the inlet and the outlet of the cooling pipeline are respectively connected with the feed port and the discharge port of the cooling device, and the cooling device is filled with cooling liquid.
The cooling pipeline is arranged spirally, so that the cooling route is prolonged, and the cooling effect is ensured.
The interior multilayer separation filter screen 9 that evenly is provided with along the direction of height of decompression separator can realize the thorough separation to carbon dioxide and dyestuff through the separation filter screen on the one hand, on the other hand, can also filter the impurity in the carbon dioxide.
The separation filter screen is in the shape of a circular arc with a concave center, so that on one hand, the contact area is increased, and on the other hand, the separation filter screen plays a role in guiding the dye, so that the separated dye is gathered downwards.
The decompression separation device is wrapped by a jacket 10, and the jacket is filled with a cooling medium, so that the dye entering the decompression separation device can be further cooled, and the separation effect is ensured.
When the dye cooling device is used, dye at the bottom of the dyeing tank firstly enters the cooling device after flowing out, the dye is cooled by exchanging heat with cooling liquid, then flows downwards into the decompression separation device, is decompressed and filtered to completely separate carbon dioxide from the dye, and the separated carbon dioxide is dried by the drying device and then enters the carbon dioxide storage tank to be recycled; the dye is extracted by the extraction separation device and then enters the dye storage tank to be connected for recycling.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dyestuff cooling device which characterized in that: the device comprises a cooling device, wherein a feed inlet at the top of the cooling device is connected with a discharge outlet at the bottom of a dyeing tank through a pipeline, a discharge outlet at the bottom of the cooling device is connected with an inlet at the lower part of a decompression separation device through a pipeline, and a gas outlet at the top of the decompression separation device is sequentially connected with a drying device and a carbon dioxide storage tank through pipelines; and a liquid outlet at the bottom of the decompression separation device is sequentially connected with the extraction separation device and the dye storage tank through pipelines.
2. The dye cooling device according to claim 1, wherein: and a cooling pipeline is vertically arranged in the cooling device, an inlet and an outlet of the cooling pipeline are respectively connected with a feed port and a discharge port of the cooling device, and cooling liquid is filled in the cooling device.
3. The dye cooling device according to claim 2, wherein: the cooling pipeline is spirally arranged.
4. The dye cooling device according to claim 1, wherein: and multiple layers of separation filter screens are uniformly arranged in the decompression separation device along the height direction.
5. The dye cooling device according to claim 4, wherein: the separation filter screen is in the shape of a circular arc with a concave center.
6. The dye cooling device according to claim 1, wherein: the pressure reduction separation device is wrapped by a jacket, and the jacket is filled with a cooling medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199878.7U CN216427680U (en) | 2021-12-20 | 2021-12-20 | Dyestuff cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199878.7U CN216427680U (en) | 2021-12-20 | 2021-12-20 | Dyestuff cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216427680U true CN216427680U (en) | 2022-05-03 |
Family
ID=81319501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199878.7U Active CN216427680U (en) | 2021-12-20 | 2021-12-20 | Dyestuff cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216427680U (en) |
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2021
- 2021-12-20 CN CN202123199878.7U patent/CN216427680U/en active Active
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