CN215164163U - Dilution water softening system of dyestuff in kraft paper production process - Google Patents
Dilution water softening system of dyestuff in kraft paper production process Download PDFInfo
- Publication number
- CN215164163U CN215164163U CN202022920988.7U CN202022920988U CN215164163U CN 215164163 U CN215164163 U CN 215164163U CN 202022920988 U CN202022920988 U CN 202022920988U CN 215164163 U CN215164163 U CN 215164163U
- Authority
- CN
- China
- Prior art keywords
- dye
- pipeline
- dilution
- water
- softening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000975 dye Substances 0.000 title claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000010790 dilution Methods 0.000 title claims abstract description 48
- 239000012895 dilution Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002655 kraft paper Substances 0.000 title description 5
- 238000003860 storage Methods 0.000 claims abstract description 34
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000001044 red dye Substances 0.000 claims description 8
- 239000001043 yellow dye Substances 0.000 claims description 8
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 2
- 239000000123 paper Substances 0.000 description 10
- 238000004043 dyeing Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 238000003113 dilution method Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a dye dilution water softening system in the production process of craft paper, which comprises a plurality of dye storage tanks, a surface layer pulp washing tank, a pressure screen, dye pipelines and dilution pipelines; the surface layer pulp flushing tank is connected to the pressure screen through a dilution pipeline, and a surface layer pulp flushing pump is arranged on the dilution pipeline and used for pumping diluted dye into the pressure screen; the dye storage tanks are respectively connected to the dilution pipeline through dye pipelines and are positioned in front of the surface layer fan pump; the dye pipeline is provided with a transfer pump for conveying the dye in the dye storage tank to the dilution pipeline; dilute softened water system still includes first softened water unit and second softened water unit, first softened water unit set up in the rear side of transfer pump, the second softened water unit sets up in the front side of dyestuff pipeline and dilution pipe way tie point. The utility model discloses a dilute water softening system can effectively avoid the dyestuff to gather at the dilution in-process and sink, reaches better dilution effect.
Description
Technical Field
The utility model relates to a pulping and papermaking technical field, concretely relates to dilution water softening system of dyestuff in kraft paper production process.
Background
In the production process of the craft paper, yellow, red and black dyes are needed to regulate and control the color of the paper surface, and the three dyes have high concentration and cannot be completely dispersed in a short time when being directly added into paper pulp, so the three dyes need to be diluted for use. The effective components in the dyes are usually molecules with positive ions or negative ions through analyzing the charge of the three dyes. The existing water dilution system uses clear water which contains various ions with charges, dye molecules can form flocculation and precipitation after encountering the ions with opposite charges, the addition and the use effect of the dye are influenced, and pipelines are blocked by serious people. The adding position of the diluted clear water of the dye is positioned at the outlet of the transfer pump at present, the distance between the adding position and the dye adding point is 5-20m, and the probability of blockage of the long pipeline is higher due to the fact that the adding point is far away. Because the dye molecules which are subjected to coagulation after the dye is mixed with clear water cannot exert the normal dyeing effect, the consumption of the dye is increased, and meanwhile, the coagulation of the dye cannot be dispersed, which also becomes a factor for reducing the product quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dilution water softening system of dyestuff in craft paper production process can effectively avoid the dyestuff to gather in the dilution process and sink, reaches better dilution effect, promotes the best dyeing effect of dyestuff performance to reduce the consumption of dyestuff under the equal colour control requirement, and eliminate the influence that the dyestuff group that forms because of the dyestuff dispersion is uneven brings the finished product paper quality.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a dye dilution water softening system in the production process of craft paper, which comprises a plurality of dye storage tanks, a surface layer pulp washing tank, a pressure screen, dye pipelines and dilution pipelines;
the surface layer pulp flushing tank is connected to the pressure screen through a dilution pipeline, and a surface layer pulp flushing pump is arranged on the dilution pipeline and used for pumping diluted dye into the pressure screen; the dye storage tanks are respectively connected to the dilution pipeline through dye pipelines and are positioned in front of the surface layer fan pump; the dye pipeline is provided with a transfer pump for conveying the dye in the dye storage tank to the dilution pipeline;
the diluted water softening system also comprises a first water softening unit and a second water softening unit which are used for adding softened water to the dye pipeline; the first water softening unit is arranged on the rear side of the transfer pump, and the second water softening unit is arranged on the front side of a connecting point of the dye pipeline and the dilution pipeline.
Further, the dye storage tank comprises a yellow dye storage tank, a black dye storage tank and a red dye storage tank, and the yellow dye storage tank, the black dye storage tank and the red dye storage tank are respectively connected to the dilution pipeline through dye pipelines.
Further, the first softened water unit and the second softened water unit both comprise softened water tanks, and the softened water tanks are connected to the dyeing pipeline through softened water pipelines.
Furthermore, a regulating valve is arranged on the softened water pipeline.
Further, a first flowmeter is arranged on the dyeing pipeline.
Further, a second flowmeter is arranged on the softened water pipeline.
Further, a check valve is arranged on the dyeing pipeline.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a dilution water softening system of dyestuff in the craft paper production process can effectively avoid the dyestuff to gather in the dilution process, reaches better dilution effect, promotes the best dyeing effect of dyestuff performance to reduce the consumption of dyestuff under the equal color control requirement, and eliminate the influence that brings because of the uneven dyestuff group that forms of dyestuff dispersion to the finished product paper quality.
Drawings
FIG. 1 is a schematic structural diagram of a dilute softened water system according to an embodiment of the present invention;
the reference numbers in the figures illustrate: 110. a black dye reservoir; 120. a yellow dye storage tank; 130. a red dye reservoir; 200. a dye line; 210. a transfer pump; 300. a surface layer pulp washing groove; 400. a dilution line; 410. a surface layer slurry flushing pump; 500. a pressure screen; 600. a first water softening unit; 610. a softening water tank; 620. a softened water pipeline; 630. adjusting a valve; 700. a second water softening unit; 800. a check valve.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As described in the background art, yellow, red and black dyes are required to regulate and control the color of a paper surface in the production process of the kraft paper, and the three dyes have high concentration and cannot be completely dispersed in a short time when being directly added into paper pulp, so the dyes are required to be diluted for use. The existing water dilution system uses clear water which contains various ions with charges, dye molecules can form flocculation and precipitation after encountering the ions with opposite charges, the addition and the use effect of the dye are influenced, and pipelines are blocked by serious people.
In order to solve the problem, the utility model provides a dilution water softening system of dyestuff in kraft paper production process, including a plurality of dyestuff storage tanks, surface course dashing groove 300, pressure screen 500, dyestuff pipeline 200 and dilution pipeline 400.
Referring to fig. 1, the surface layer slurry tank 300 is connected to a pressure screen 500 through a dilution line 400, and a surface layer slurry pump 410 is provided on the dilution line 400 for pumping diluted dye into the pressure screen 500.
The plurality of dye storage tanks are connected to the dilution line 400 through the dye lines 200, respectively, and are located before the face layer fan pump 410. The dye pipeline 200 is provided with a transfer pump 210 for transferring the dye in the dye storage tank to the dilution pipeline 400. In this embodiment, the dye storage tank includes a yellow dye storage tank 120, a black dye storage tank 110, and a red dye storage tank 130, and the yellow dye storage tank 120, the black dye storage tank 110, and the red dye storage tank 130 are respectively connected to the dilution line 400 through a dye line 200.
The currently used yellow and red dyes are cationic, the black dye is amphoteric, and the detected clear water contains a certain amount of anions and cations, so that coagulation is easily generated in the dye dilution process, and scaling and even plugging of an adding pipeline are easily formed in a long pipeline. The utility model discloses in, dilute softened water system still includes first softened water unit 600, first softened water unit 600 set up in the rear side of transfer pump 210, be used for to dyestuff pipeline 200 adds the demineralized water. The softened water is also called deionized water, and the water quality is better, and the softened water contains less charged ions. The utility model discloses replace the clear water as dyestuff dilution water with the demineralized water, not only solve the dyestuff and dilute the in-process and produce easily and gather the problem of heavy and at the pipeline inner structure, can also reduce other ions to the influence of dyestuff active ingredient, the dyeing effect of full play dyestuff reduces the loss of dyestuff active ingredient to play the effect that reduces the dyestuff use amount.
In one embodiment, the dilute softened water system further comprises a second softened water unit 700 disposed at a front side of a connection point of the dye pipe and the dilution line 400. Set up the adding point of two demineralized waters, be in order to adapt to the viscosity difference of dyestuff when the condition that the dyestuff switches, take different dilution technology to can fully dilute the dyestuff.
The utility model discloses in, first softened water unit 600 and second softened water unit 700 all include softened water tank 610, softened water tank 610 is connected to on the dyestuff pipeline 200 through softened water pipeline 620. Preferably, the softened water pipe 620 is provided with a regulating valve 630 for controlling the flow rate of the softened water pipe 620. More preferably, a first flow meter (not shown) is disposed on the dye line 200, and a second flow meter (not shown) is disposed on the softened water line 620. The proportion of the dye to the softened water can be accurately controlled through the first flowmeter and the second flowmeter, and a better dilution effect is achieved. Further, a check valve 800 is disposed on the dye line 200.
The utility model discloses a dilution water softening system of dyestuff in the craft paper production process can effectively avoid the dyestuff to gather in the dilution process, reaches better dilution effect, promotes the best dyeing effect of dyestuff performance to reduce the consumption of dyestuff under the equal color control requirement, and eliminate the influence that brings because of the uneven dyestuff group that forms of dyestuff dispersion to the finished product paper quality.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A dye dilution water softening system in the production process of craft paper is characterized by comprising a plurality of dye storage tanks, a surface layer pulp washing tank, a pressure screen, dye pipelines and dilution pipelines;
the surface layer pulp flushing tank is connected to the pressure screen through a dilution pipeline, and a surface layer pulp flushing pump is arranged on the dilution pipeline and used for pumping diluted dye into the pressure screen; the dye storage tanks are respectively connected to the dilution pipeline through dye pipelines and are positioned in front of the surface layer fan pump; the dye pipeline is provided with a transfer pump for conveying the dye in the dye storage tank to the dilution pipeline;
the diluted water softening system also comprises a first water softening unit and a second water softening unit which are used for adding softened water to the dye pipeline; the first water softening unit is arranged on the rear side of the transfer pump, and the second water softening unit is arranged on the front side of a connecting point of the dye pipeline and the dilution pipeline.
2. The system for diluting and softening water of dye in the production process of craft paper according to claim 1, wherein the dye storage tank includes a yellow dye storage tank, a black dye storage tank and a red dye storage tank, and the yellow dye storage tank, the black dye storage tank and the red dye storage tank are respectively connected to the dilution pipeline through dye pipelines.
3. The system for diluting and softening water of dye in the craft paper production process of claim 1, wherein the first water softening unit and the second water softening unit each comprise a water softening tank, and the water softening tank is connected to the dye pipeline through a water softening pipeline.
4. The system for diluting and softening water of dye in the craft paper production process of claim 3, wherein the softened water pipeline is provided with a regulating valve.
5. The system for diluting and softening water of dye in the craft paper production process according to claim 3 or 4, wherein the softened water pipeline is provided with a second flow meter.
6. The system for diluting and softening water of dye in the production process of craft paper according to claim 1, wherein the dye pipeline is provided with a first flow meter.
7. The system for diluting and softening water of dye in the production process of craft paper according to claim 1, wherein the dye pipeline is provided with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920988.7U CN215164163U (en) | 2020-12-08 | 2020-12-08 | Dilution water softening system of dyestuff in kraft paper production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920988.7U CN215164163U (en) | 2020-12-08 | 2020-12-08 | Dilution water softening system of dyestuff in kraft paper production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164163U true CN215164163U (en) | 2021-12-14 |
Family
ID=79378363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022920988.7U Active CN215164163U (en) | 2020-12-08 | 2020-12-08 | Dilution water softening system of dyestuff in kraft paper production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164163U (en) |
-
2020
- 2020-12-08 CN CN202022920988.7U patent/CN215164163U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215164163U (en) | Dilution water softening system of dyestuff in kraft paper production process | |
| CN107313995A (en) | A kind of force control hydraulic pressure energy saving of system method and its energy saver | |
| CN205474380U (en) | Adjustable dyeing degree and contamination free weaving dyeing apparatus | |
| CN219908386U (en) | System for secondary dyeing for waste paper recycling production | |
| CN204919218U (en) | Paper grade (stock) ternary helps system of staying | |
| CN106436458B (en) | A kind of new dyeing ox bottom coated manila production method | |
| CN203741645U (en) | Complementary pulp distributor | |
| CN202392214U (en) | Piston-type cavitation-preventing adjustable reducing valve with large pressure difference | |
| CN216245111U (en) | Circulating water cooling treatment system | |
| CN109056416A (en) | A kind of preparation method of colored translucent fruit paper bag | |
| CN206217386U (en) | A kind of printer ink water circulation system | |
| CN208762785U (en) | A kind of papermill whitewater tower improvement system | |
| CN116122077B (en) | Method and system for secondary dyeing of waste paper recycling production | |
| CN108980953B (en) | Horizontal pressure equalizing tank | |
| CN205896697U (en) | Multitube system energy supply system | |
| CN219050914U (en) | Two-stage disc-tube type reverse osmosis membrane device | |
| CN206535228U (en) | The steam flash and lime set system used in Chemical Manufacture | |
| CN207836163U (en) | Hydraulic system and seeder | |
| CN204073644U (en) | The treating apparatus of waste paper ink | |
| CN213294825U (en) | Brine pH adjusting device | |
| CN204919219U (en) | Papermaking dyestuff addition system | |
| CN213804322U (en) | Circulating guniting mechanism for sizing machine | |
| CN210069055U (en) | Piston type safety relief valve | |
| CN204628681U (en) | A kind of piston type super-low voltage reduction valve | |
| CN220202219U (en) | Charging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231218 Address after: 536000, No. 99 Gangzhong Road, Xinggang Town, Tieshangang District, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Jiulong Paper Industry (Beihai) Co.,Ltd. Address before: Jiulong Road, Port Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee before: NINE DRAGONS PAPER (TAICANG) Co.,Ltd. |