CN205188700U - Dilution water governing system of closed head box - Google Patents
Dilution water governing system of closed head box Download PDFInfo
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- CN205188700U CN205188700U CN201520909612.2U CN201520909612U CN205188700U CN 205188700 U CN205188700 U CN 205188700U CN 201520909612 U CN201520909612 U CN 201520909612U CN 205188700 U CN205188700 U CN 205188700U
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- dilution water
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- dilution
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Abstract
The utility model relates to a paper technology field, especially relate to dilution water governing system of closed head box, its structure is including diluting the basin, diluted water pump, the pressurized screen, head box and dilution water adjusting device, the head box includes the box, set up advancing to starch house steward and starching the branch pipe with a plurality of cloth that advances the total union coupling of thick liquid respectively in the box, the box is provided with a plurality of and the distribution thick liquid room that the branch pipe is linked together is starched to the cloth that corresponds, dilution water adjusting device includes the dilution water house steward, assemble a plurality of dilution water branch pipe of union coupling respectively with the dilution water, every dilution water branch pipe is rather than a cloth thick liquid branch connection who corresponds, all be provided with flow control valve on the pipeline of every dilution water branch pipe, flow control valve is provided with the control unit. The utility model discloses a blowout thick liquid of adjusting the measuring point flows concentration and realizes automatically regulated paper banner ration, has improved the quantitative degree of consistency of whole width of cloth page banner greatly.
Description
Technical field
The utility model relates to pulp technology for making paper, particularly relates to the dilution water regulating system of closed head box.
Background technology
At present, the dilution water that the head box of paper industry uses is generally the pure water in paper manufacturing systems, in order to regulate the uniformity of paper cross direction ration, traditional mode adopts mechanical means, namely on banner labial lamina mouth, tens adjusting screw(rod)s are housed, by the uniformity regulating the distortion of labial lamina mouth to regulate banner, but this method degree of regulation is not high, due to the cross direction ration fluctuation that pumping plain boiled water instability of flow causes, affect the uniformity of online paper cross direction ration, and then be lowered into the quality of paper.
Summary of the invention
The closed headbox dilution water regulating system that the purpose of this utility model is to avoid weak point of the prior art and provides a kind of automatic adjustment, cross direction ration good evenness.
The purpose of this utility model is achieved through the following technical solutions:
The dilution water regulating system of closed head box is provided, comprises dilution tank, dilution water pump, pressurized screen, head box and dilution water adjusting device, wherein:
Described head box comprises casing, be arranged at entering to starch house steward and entering to starch several cloth that house steward is connected starch arm with described respectively of described casing, and described casing is provided with several and starches point room with slurry that arm is connected with corresponding described cloth;
Several dilution water arms that described dilution water adjusting device comprises dilution water house steward, is connected with described dilution water house steward respectively, one that each described dilution water arm is corresponding with it described cloth slurry arm connects, the pipeline of each described dilution water arm is provided with flow control valve, and described flow control valve is provided with control unit;
The delivery port of described dilution tank is connected with the water inlet of described pressurized screen by described dilution water pump, the delivery port of described pressurized screen is connected by the dilution water import of described dilution water house steward, and the dilution water outlet of described dilution water house steward is connected with described dilution tank.
Wherein, each described dilution water arm is all connected by the described cloth slurry arm that delivery hose is corresponding with it, and the caliber of each described delivery hose and identical length etc.
Wherein, enter to starch house steward described in and be set to conical pipe.
Wherein, described dilution water house steward is set to conical pipe.
Wherein, the spacing of adjacent described dilution water arm is set to 30 ~ 45mm.
Wherein, described control unit is all electrically connected with paper web quantitative moisture detector.
the beneficial effects of the utility model:
The dilution water regulating system of closed head box of the present utility model, comprise dilution tank, dilution water pump, pressurized screen, head box and dilution water adjusting device, head box comprises casing, be arranged at casing enter to starch house steward and respectively with enter to starch several cloth that house steward is connected and starch arm, casing is provided with several and starches point room with slurry that arm is connected with corresponding cloth; Several dilution water arms that dilution water adjusting device comprises dilution water house steward, is connected with dilution water house steward respectively, the cloth slurry arm that each dilution water arm is corresponding with it connects, the pipeline of each dilution water arm is provided with flow control valve, and flow control valve is provided with control unit; The delivery port of dilution tank is connected with the water inlet of pressurized screen by dilution water pump, and the delivery port of pressurized screen is connected by the dilution water import of dilution water house steward, and the dilution water outlet of dilution water house steward is connected with dilution tank.During work, the pure water of paper machine room and clear water are recycled to dilution tank, after the impurity such as pressurized screen process removing fiber, be first delivered to the dilution water house steward of dilution water adjusting device, then rationedly several dilution water arms are entered, the dilution water of each dilution water arm enters corresponding cloth slurry arm, thus the slurry of cloth slurry arm is diluted, in dilution, control unit detects data according to the water and basis weight on the corresponding measurement point of paper banner, the aperture of the flow control valve in the corresponding site of automatic adjustment, appropriate dilution water is provided, automatic adjusting paper cross direction ration is realized by regulating the ejection of measurement point slurry stream concentration, therefore the uniformity of view picture page cross direction ration is substantially increased, thus ensure that the quality of finished paper.
Accompanying drawing explanation
Utilize accompanying drawing to be described further the utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the dilution water regulating system of closed head box of the present utility model.
Reference numeral:
Dilution tank 1;
Dilution water pump 2;
Pressurized screen 3;
Head box 4, enter to starch house steward 41;
Dilution water adjusting device 5, dilution water house steward 51, dilution water arm 52, flow control valve 53, control unit 54.
Detailed description of the invention
With the following Examples and accompanying drawing the utility model is described in further detail.
The dilution water regulating system of closed head box of the present utility model, as shown in Figure 1, comprises dilution tank 1, dilution water pump 2, pressurized screen 3, head box 4 and dilution water adjusting device 5, wherein:
Head box 4 comprises casing, be arranged at casing enter to starch house steward 41 and respectively with enter to starch several cloth that house steward 41 is connected and starch arm, casing is provided with several and starches point room with slurry that arm is connected with corresponding cloth, several dilution water arms 52 that dilution water adjusting device 5 comprises dilution water house steward 51, is connected with dilution water house steward 51 respectively, the cloth slurry arm that each dilution water arm 52 is corresponding with it connects, the pipeline of each dilution water arm 52 is provided with flow control valve 53, and each flow control valve 53 is provided with control unit 54.
The delivery port of dilution tank 1 is connected with the water inlet of pressurized screen 3 by dilution water pump 2, and the delivery port of pressurized screen 3 is connected by the dilution water import of dilution water house steward 51, and the dilution water outlet of dilution water house steward 51 is connected with dilution tank 1.During work, the pure water of paper machine room and clear water are recycled to dilution tank 1, the dilution water house steward 51 of dilution water adjusting device 5 is delivered to after first processing the impurity such as removing fiber through pressurized screen 3, then rationedly several dilution water arms 52 are entered, the dilution water of each dilution water arm 52 enters corresponding cloth slurry arm, thus the slurry of cloth slurry arm is diluted, in dilution, control unit 54 detects data according to the water and basis weight on the corresponding measurement point of paper banner, the aperture of the flow control valve 53 in the corresponding site of automatic adjustment, appropriate dilution water is provided, automatic adjusting paper cross direction ration is realized by regulating the ejection of measurement point slurry stream concentration, therefore the uniformity of view picture page cross direction ration is substantially increased, thus ensure that the quality of finished paper.
Concrete, each dilution water arm 52 is all connected by the cloth slurry arm that delivery hose is corresponding with it, and the caliber of each delivery hose and identical length etc., thus make paper machine in the width direction with same pressure uniform ground cloth slurry, because this eliminating pressure differential and speed difference, be conducive to the uniformity improving view picture page cross direction ration.
Concrete, enter to starch house steward 41 and be set to conical pipe.
Concrete, dilution water house steward 51 is set to conical pipe.Conical pipe is conducive to improving the stability of paper pulp in tube bank, prevents the disorder of paper pulp and uneven cohesion.
Concrete, the spacing of adjacent dilution water arm 52 is set to 30 ~ 45mm, thus can obtain the head box 4 more preferably cross direction ration distributed effect than routine.
Concrete, control unit 54 is all electrically connected with paper web quantitative moisture detector, water and basis weight on the corresponding measurement point of paper banner of measurement is detected data and sends to control unit 54 by paper web quantitative moisture detector, control unit 54 adjusts the aperture of the flow control valve 53 in corresponding site automatically, appropriate dilution water is provided, thus realizes automatic adjusting paper cross direction ration.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. the dilution water regulating system of closed head box, is characterized in that: comprise dilution tank, dilution water pump, pressurized screen, head box and dilution water adjusting device, wherein:
Described head box comprises casing, be arranged at entering to starch house steward and entering to starch several cloth that house steward is connected starch arm with described respectively of described casing, and described casing is provided with several and starches point room with slurry that arm is connected with corresponding described cloth;
Several dilution water arms that described dilution water adjusting device comprises dilution water house steward, is connected with described dilution water house steward respectively, one that each described dilution water arm is corresponding with it described cloth slurry arm connects, the pipeline of each described dilution water arm is provided with flow control valve, and described flow control valve is provided with control unit;
The delivery port of described dilution tank is connected with the water inlet of described pressurized screen by described dilution water pump, the delivery port of described pressurized screen is connected by the dilution water import of described dilution water house steward, and the dilution water outlet of described dilution water house steward is connected with described dilution tank.
2. the dilution water regulating system of closed head box according to claim 1, is characterized in that: each described dilution water arm is all connected by the described cloth slurry arm that delivery hose is corresponding with it, and the caliber of each described delivery hose and identical length etc.
3. the dilution water regulating system of closed head box according to claim 1, is characterized in that: described in enter to starch house steward and be set to conical pipe.
4. the dilution water regulating system of closed head box according to claim 1, is characterized in that: described dilution water house steward is set to conical pipe.
5. the dilution water regulating system of closed head box according to claim 1, is characterized in that: the spacing of adjacent described dilution water arm is set to 30 ~ 45mm.
6. the dilution water regulating system of closed head box according to claim 1, is characterized in that: described control unit is all electrically connected with paper web quantitative moisture detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909612.2U CN205188700U (en) | 2015-11-16 | 2015-11-16 | Dilution water governing system of closed head box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909612.2U CN205188700U (en) | 2015-11-16 | 2015-11-16 | Dilution water governing system of closed head box |
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| Publication Number | Publication Date |
|---|---|
| CN205188700U true CN205188700U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520909612.2U Active CN205188700U (en) | 2015-11-16 | 2015-11-16 | Dilution water governing system of closed head box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911100A (en) * | 2018-09-18 | 2018-11-30 | 安徽太行净水设备有限公司 | A kind of water quality adjustment device and method for town dweller's safe drinking water |
| CN114197236A (en) * | 2021-11-22 | 2022-03-18 | 浙江华章科技有限公司 | Method and device for adjusting paper banner quantification by adding dilution water in equal amount |
-
2015
- 2015-11-16 CN CN201520909612.2U patent/CN205188700U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911100A (en) * | 2018-09-18 | 2018-11-30 | 安徽太行净水设备有限公司 | A kind of water quality adjustment device and method for town dweller's safe drinking water |
| CN114197236A (en) * | 2021-11-22 | 2022-03-18 | 浙江华章科技有限公司 | Method and device for adjusting paper banner quantification by adding dilution water in equal amount |
| CN114197236B (en) * | 2021-11-22 | 2023-07-14 | 浙江华章科技有限公司 | Method and device for adjusting paper banner quantification by adding dilution water in equal quantity |
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