CN203096508U - Dilution water regulating device of headbox - Google Patents
Dilution water regulating device of headbox Download PDFInfo
- Publication number
- CN203096508U CN203096508U CN 201320116131 CN201320116131U CN203096508U CN 203096508 U CN203096508 U CN 203096508U CN 201320116131 CN201320116131 CN 201320116131 CN 201320116131 U CN201320116131 U CN 201320116131U CN 203096508 U CN203096508 U CN 203096508U
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- dilution water
- slurry
- pulp distributor
- sieve
- water pump
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Abstract
The utility model relates to the technical field of papermaking headboxes, in particular to a dilution water regulating device of a headbox. The dilution water regulating device of the headbox structurally comprises a whitewater groove, a dilution water pump, a dilution water sieve, a slurry laying device and a control device. An output end of the whitewater groove is connected with an input end of the dilution water pump. An output end of the dilution water pump is connected with an input end of the dilution water sieve. An output end of the dilution water sieve is connected with a water inlet of the slurry laying device. A water outlet of the slurry laying device is communicated with an input end of the whitewater groove. A slurry inlet and a slurry outlet are arranged in the slurry laying device and connected with a first slurry supplying soft pipe and a second slurry supplying soft pipe respectively. The first slurry supplying soft pipe is identical with the second slurry supplying soft pipe in terms of pipe diameter and length. The dilution water regulating device of the headbox achieves automatic control of cross direction ration so as to improve evenness of cross direction ration of a whole piece of paper, ensure quality of finished paper and favorably improve market competitiveness.
Description
Technical field
The utility model relates to papermaking head box technical field, particularly relates to a kind of head box dilution water adjusting device.
Background technology
At present, the employed dilution water of the head box of paper industry is generally the plain boiled water in the system, wherein contain materials such as a large amount of fiber fines, filler, if directly add in the dilution water pipe of head box as dilution water, easily form bubble, bubble breaks and can cause the paper pulp uniformity relatively poor, and because the cross direction ration fluctuation that pumping plain boiled water instability of flow is caused, influence the uniformity of online paper cross direction ration, and then be lowered into the quality of paper.
Therefore, at deficiency of the prior art, need the head box dilution water adjusting device that a kind of automatic adjusting banner is provided, guarantees the homogeneity of finished paper banner badly.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and a kind of automatic adjusting banner is provided, guarantees the head box dilution water adjusting device of the homogeneity of finished paper banner.
The purpose of this utility model is achieved through the following technical solutions:
Head box dilution water adjusting device, comprise back flow water pump, dilution water pump, dilution water sieve, pulp distributor and control device, the output of described back flow water pump is connected with the input of described dilution water pump, described dilution water delivery side of pump is connected with the input of described dilution water sieve, the output of described dilution water sieve is communicated with the water inlet of described pulp distributor, and the delivery port of described pulp distributor is communicated with the input of back flow water pump;
Described pulp distributor also is provided with stock inlet and grout outlet, and described stock inlet supplies the slurry flexible pipe to be connected with first for slurry flexible pipe and second respectively with grout outlet, and described first supplies slurry flexible pipe and described second for the caliber of starching flexible pipe and identical length etc.
Wherein, described stock inlet is arranged at the bottom of the outer wall of described pulp distributor, and described grout outlet is arranged at the top of the outer wall of described pulp distributor.
Wherein, the water inlet of described pulp distributor is arranged at the top of described pulp distributor.
Wherein, the input of described dilution water sieve and output are provided with flow control valve.
Wherein, the pipeline between the water inlet of the input of described dilution water sieve and described pulp distributor is provided with pressure-control valve.
Wherein, also comprise the dilution water return line, the input of described dilution water return line is communicated with described dilution water sieve, and the output of described dilution water return line is communicated with described back flow water pump.
Wherein, described dilution water return line is provided with hand control valve.
The beneficial effects of the utility model:
Head box dilution water adjusting device of the present utility model, comprise back flow water pump, dilution water pump, dilution water sieve, pulp distributor and control device, the output of back flow water pump is connected with the input of dilution water pump, the dilution water delivery side of pump is connected with the input of dilution water sieve, the output of dilution water sieve is communicated with the water inlet of pulp distributor, and the delivery port of pulp distributor is communicated with the input of back flow water pump; Pulp distributor is provided with stock inlet and grout outlet, and stock inlet supplies the slurry flexible pipe to be connected with first for slurry flexible pipe and second respectively with grout outlet, and first supplies slurry flexible pipe and second for the caliber of starching flexible pipe and identical length etc.Enter through the bottom of the slurry after the pressurized screen processing by pulp distributor, slurry places the microturbulence state, thereby it is poly-to eliminate wadding, dilution water is by the stable control of control device to pressure and flow, slurry in the pulp distributor is diluted, after slurry is sent for the slurry flexible pipe for slurry flexible pipe and second through equal length and isodiametric first, paper machine broad ways is with same pressure cloth slurry equably, therefore pressure differential and speed difference have been eliminated, realize the automatic control of cross direction ration, thereby improve the uniformity of view picture page cross direction ration, guaranteed the quality of finished paper, help improving the market competitiveness.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of head box dilution water adjusting device of the present utility model.
Include among Fig. 1:
Back flow water pump 1;
Dilution water pump 2;
Dilution water sieve 3;
Pulp distributor 4;
Flow control valve 5;
Pressure-control valve 6;
The specific embodiment
The utility model is described in further detail to reach accompanying drawing with the following Examples, but embodiment of the present utility model is not limited thereto.
Head box dilution water adjusting device, as shown in Figure 1, comprise back flow water pump 1, dilution water pump 2, dilution water sieve 3, pulp distributor 4 and control device, the output of back flow water pump 1 is connected with the input of dilution water pump 2, the output of dilution water pump 2 is connected with the input of dilution water sieve 3, the output of dilution water sieve 3 is communicated with the water inlet of pulp distributor 4, and the delivery port of pulp distributor 4 is communicated with the input of back flow water pump 1.
Concrete, pulp distributor 4 is provided with stock inlet and grout outlet, and stock inlet supplies slurry flexible pipe and second to supply the slurry flexible pipe to be connected with first respectively with grout outlet, and first for starching flexible pipe and second for the caliber of starching flexible pipe and identical length etc.
Stock inlet is arranged at the bottom of the outer wall of pulp distributor 4, and grout outlet is arranged at the top of the outer wall of pulp distributor 4.
Concrete, the water inlet of pulp distributor 4 is arranged at the top of pulp distributor 4.
Concrete, the input and the output of dilution water sieve are provided with flow control valve 5.
Concrete, the pipeline between the input of dilution water sieve 3 and the water inlet of pulp distributor 4 is provided with pressure-control valve 6.
In the present embodiment, also comprise the dilution water return line, the input of dilution water return line is communicated with dilution water sieve 3, and the output of dilution water return line is communicated with back flow water pump 1.
Concrete, the dilution water return line is provided with hand control valve 7.
Operation principle is as follows:
Enter through the bottom of the slurry after the pressurized screen processing by pulp distributor 4, slurry places the microturbulence state, thereby it is poly-to eliminate wadding, dilution water is by the control of control device to flow control valve 5 and pressure-control valve 6, make the flow and the pressure of dilution water keep stable, dilution water dilutes the slurry in the pulp distributor 4, after slurry is sent for the slurry flexible pipe for slurry flexible pipe and second through equal length and isodiametric first, paper machine broad ways is with same pressure cloth slurry equably, therefore pressure differential and speed difference have been eliminated, realize the automatic control of cross direction ration, thereby improve the uniformity of view picture page cross direction ration, guarantee the quality of finished paper, helped improving the market competitiveness.
Should be noted that at last; above embodiment only is used to the technical solution of the utility model is described but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (7)
1. head box dilution water adjusting device, it is characterized in that: comprise back flow water pump, dilution water pump, dilution water sieve, pulp distributor and control device, the output of described back flow water pump is connected with the input of described dilution water pump, described dilution water delivery side of pump is connected with the input of described dilution water sieve, the output of described dilution water sieve is communicated with the water inlet of described pulp distributor, and the delivery port of described pulp distributor is communicated with the input of back flow water pump;
Described pulp distributor also is provided with stock inlet and grout outlet, and described stock inlet supplies the slurry flexible pipe to be connected with first for slurry flexible pipe and second respectively with grout outlet, and described first supplies slurry flexible pipe and described second for the caliber of starching flexible pipe and identical length etc.
2. head box dilution water adjusting device according to claim 1, it is characterized in that: described stock inlet is arranged at the bottom of the outer wall of described pulp distributor, and described grout outlet is arranged at the top of the outer wall of described pulp distributor.
3. head box dilution water adjusting device according to claim 2 is characterized in that: the water inlet of described pulp distributor is arranged at the top of described pulp distributor.
4. head box dilution water adjusting device according to claim 1 is characterized in that: the input and the output of described dilution water sieve are provided with flow control valve.
5. head box dilution water adjusting device according to claim 1 is characterized in that: the pipeline between the input of described dilution water sieve and the water inlet of described pulp distributor is provided with pressure-control valve.
6. head box dilution water adjusting device according to claim 1, it is characterized in that: also comprise the dilution water return line, the input of described dilution water return line is communicated with described dilution water sieve, and the output of described dilution water return line is communicated with described back flow water pump.
7. head box dilution water adjusting device according to claim 6 is characterized in that: described dilution water return line is provided with hand control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116131 CN203096508U (en) | 2013-03-14 | 2013-03-14 | Dilution water regulating device of headbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116131 CN203096508U (en) | 2013-03-14 | 2013-03-14 | Dilution water regulating device of headbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096508U true CN203096508U (en) | 2013-07-31 |
Family
ID=48847925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116131 Expired - Lifetime CN203096508U (en) | 2013-03-14 | 2013-03-14 | Dilution water regulating device of headbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103734892A (en) * | 2013-12-13 | 2014-04-23 | 云南中烟昆船瑞升科技有限公司 | Slurry drifting system of reconstituted tobaccos in paper-making method |
| CN107700269A (en) * | 2017-10-27 | 2018-02-16 | 浙江荣晟环保纸业股份有限公司 | A kind of slurry concentration adjusting means of paper making equipment |
-
2013
- 2013-03-14 CN CN 201320116131 patent/CN203096508U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103734892A (en) * | 2013-12-13 | 2014-04-23 | 云南中烟昆船瑞升科技有限公司 | Slurry drifting system of reconstituted tobaccos in paper-making method |
| CN107700269A (en) * | 2017-10-27 | 2018-02-16 | 浙江荣晟环保纸业股份有限公司 | A kind of slurry concentration adjusting means of paper making equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |