CN215585694U - Special production line for natural pigment purification and concentration - Google Patents
Special production line for natural pigment purification and concentration Download PDFInfo
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- CN215585694U CN215585694U CN202121368542.6U CN202121368542U CN215585694U CN 215585694 U CN215585694 U CN 215585694U CN 202121368542 U CN202121368542 U CN 202121368542U CN 215585694 U CN215585694 U CN 215585694U
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Abstract
The utility model provides a production line special for purifying and concentrating natural pigment, which comprises an ultrafiltration system and a nanofiltration system, wherein the ultrafiltration system comprises an ultrafiltration raw material tank, an ultrafiltration feed pump, a first plate-and-frame filter, a first circulating pump and ultrafiltration membrane equipment which are sequentially connected, the ultrafiltration membrane equipment is provided with an ultrafiltration membrane retentate outlet and an ultrafiltration membrane permeate outlet, the ultrafiltration membrane retentate outlet is connected with a first storage tank, the nanofiltration system comprises a nanofiltration raw material tank, a nanofiltration feed pump, a second plate-and-frame filter, a second circulating pump and nanofiltration membrane equipment which are sequentially connected, the nanofiltration raw material tank is connected with the ultrafiltration membrane permeate outlet, the nanofiltration membrane equipment is provided with a nanofiltration membrane retentate outlet and a nanofiltration membrane permeate outlet, the nanofiltration membrane retentate outlet is connected with a collection tank, and the nanofiltration membrane permeate outlet is connected with a second storage tank, the obtained natural pigment has high separation purity and high color value.
Description
Technical Field
The utility model relates to the technical field of pigment purification and concentration, in particular to a production line special for natural pigment purification and concentration.
Background
In the aspect of natural pigment separation and purification technology, the application of high and new technologies such as thermal reaction technology, biological technology, microcapsule embedding technology, drying technology, membrane separation technology, supercritical extraction technology, superfine grinding technology, electromagnetic technology and the combination of multiple technologies provides a faster and more accurate experimental method and a new means and thought for extraction, separation, purification, analysis, identification and the like of natural pigments. The membrane separation technology is divided into ultrafiltration membrane technology and nanofiltration membrane technology, most pigment manufacturers only adopt one of the ultrafiltration membrane technology and the nanofiltration membrane technology during production, and the obtained natural pigment has low separation purity and low color value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a production line special for purifying and concentrating natural pigment, which combines ultrafiltration membrane and nanofiltration membrane technologies to obtain the natural pigment with high separation purity and high color value. In order to achieve the purpose, the utility model adopts the following technical scheme:
(II) technical scheme
A production line special for natural pigment purification and concentration comprises an ultrafiltration system and a nanofiltration system, wherein the ultrafiltration system comprises an ultrafiltration raw material tank, an ultrafiltration feed pump, a first plate-and-frame filter, a first circulating pump and ultrafiltration membrane equipment which are sequentially connected through a connecting pipe, the ultrafiltration membrane equipment is provided with an ultrafiltration membrane trapped fluid outlet and an ultrafiltration membrane permeated fluid outlet, the ultrafiltration membrane trapped fluid outlet is connected with a first storage tank through a connecting pipe, the nanofiltration system comprises a nanofiltration raw material tank, a nanofiltration feed pump, a second plate-and-frame filter, a second circulating pump and nanofiltration membrane equipment which are sequentially connected through a connecting pipe, the nanofiltration raw material tank is connected with the ultrafiltration membrane permeate outlet through a connecting pipe, the nanofiltration membrane equipment is provided with a nanofiltration membrane retentate outlet and a nanofiltration membrane permeate outlet, receive filter membrane trapped fluid export and be connected with the gathering tank through the connecting pipe, receive filter membrane permeate liquid export and be connected with second storage tank through the connecting pipe.
Furthermore, the molecular weight cut-off of the ultrafiltration membrane equipment is 1-10 kilodals, and the molecular weight cut-off of the nanofiltration membrane equipment is 200-500 dals.
(III) advantageous effects
Compared with the prior art, the method has obvious advantages and beneficial effects, and particularly, the natural pigment obtained by the method is high in separation purity and color value by combining ultrafiltration membrane and nanofiltration membrane technologies.
Drawings
Fig. 1 is a schematic overall appearance of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
Referring to fig. 1, a special production line for natural pigment purification and concentration comprises an ultrafiltration system and a nanofiltration system, wherein the ultrafiltration system comprises an ultrafiltration raw material tank, an ultrafiltration feed pump, a first plate-and-frame filter, a first circulating pump and ultrafiltration membrane equipment which are sequentially connected through a connecting pipe, the first plate-and-frame filter is used for filtering impurities, the ultrafiltration membrane equipment is provided with an ultrafiltration membrane retentate outlet and an ultrafiltration membrane permeate outlet, the ultrafiltration membrane retentate outlet is connected with a first storage tank through the connecting pipe, the molecular weight intercepted by the ultrafiltration membrane equipment is 1-10 kilodals, fine pulp is intercepted through the ultrafiltration membrane retentate outlet and flows into the first storage tank, required pigment, small salt and sugar can permeate through the ultrafiltration membrane permeate outlet and flow into the next process, and the nanofiltration system comprises a raw material tank, a first plate-and a second ultrafiltration membrane device which are sequentially connected through the connecting pipe, wherein the ultrafiltration membrane retentate outlet and the fine pulp are intercepted through the ultrafiltration membrane retentate outlet and flow into the next process The nanofiltration raw material tank is connected with the ultrafiltration membrane permeate outlet through a connecting pipe, the nanofiltration membrane equipment is provided with a nanofiltration membrane retentate outlet and a nanofiltration membrane permeate outlet, the nanofiltration membrane retentate outlet is connected with a collection tank through a connecting pipe, the nanofiltration membrane permeate outlet is connected with a second storage tank through a connecting pipe, the molecular weight intercepted by the nanofiltration membrane equipment is 200 and 500dal, required pigment can be intercepted and flows into the collection tank through the nanofiltration membrane retentate outlet, and unnecessary small-component salt and sugar can permeate and flow into the second storage tank through the nanofiltration membrane permeate outlet.
The natural pigment obtained by combining ultrafiltration membrane and nanofiltration membrane technology has high separation purity and high color value.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (2)
1. The utility model provides a concentrated special production line of natural pigment purification which characterized in that: comprises an ultrafiltration system and a nanofiltration system, wherein the ultrafiltration system comprises an ultrafiltration raw material tank, an ultrafiltration feed pump, a first plate-and-frame filter, a first circulating pump and ultrafiltration membrane equipment which are sequentially connected through a connecting pipe, the ultrafiltration membrane equipment is provided with an ultrafiltration membrane trapped fluid outlet and an ultrafiltration membrane permeated fluid outlet, the ultrafiltration membrane trapped fluid outlet is connected with a first storage tank through a connecting pipe, the nanofiltration system comprises a nanofiltration raw material tank, a nanofiltration feed pump, a second plate-and-frame filter, a second circulating pump and nanofiltration membrane equipment which are sequentially connected through a connecting pipe, the nanofiltration raw material tank is connected with the ultrafiltration membrane permeate outlet through a connecting pipe, the nanofiltration membrane equipment is provided with a nanofiltration membrane retentate outlet and a nanofiltration membrane permeate outlet, receive filter membrane trapped fluid export and be connected with the gathering tank through the connecting pipe, receive filter membrane permeate liquid export and be connected with second storage tank through the connecting pipe.
2. The production line special for natural pigment purification and concentration according to claim 1, characterized in that: the molecular weight cut-off of the ultrafiltration membrane equipment is 1-10 kilodals, and the molecular weight cut-off of the nanofiltration membrane equipment is 200-500 dals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368542.6U CN215585694U (en) | 2021-06-18 | 2021-06-18 | Special production line for natural pigment purification and concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368542.6U CN215585694U (en) | 2021-06-18 | 2021-06-18 | Special production line for natural pigment purification and concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585694U true CN215585694U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121368542.6U Active CN215585694U (en) | 2021-06-18 | 2021-06-18 | Special production line for natural pigment purification and concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585694U (en) |
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2021
- 2021-06-18 CN CN202121368542.6U patent/CN215585694U/en active Active
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