CN203795229U - High concentration headbox - Google Patents
High concentration headbox Download PDFInfo
- Publication number
- CN203795229U CN203795229U CN201420076097.XU CN201420076097U CN203795229U CN 203795229 U CN203795229 U CN 203795229U CN 201420076097 U CN201420076097 U CN 201420076097U CN 203795229 U CN203795229 U CN 203795229U
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- CN
- China
- Prior art keywords
- doctor
- roll
- pulp
- labial lamina
- head box
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- Expired - Fee Related
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Abstract
The utility model discloses a high concentration headbox which comprises a box body installed on a base. A pulp feed header pipe is installed at the middle end of the rear portion of a conical pulp distributor which is connected with a diffuser through several evenly-distributed pulp feed branch pipes, a pulp evener roller I is installed at an inlet of the diffuser, a pulp evener roller II is installed in the middle of the headbox, a weir plate is installed between the pulp evener roller I and the pulp evener roller II, the height of the weir plate can be adjusted through a weir plate adjusting device, a lip plate is arranged on the front of the headbox, the opening degree and the angle of the lip plate can be adjusted through a lip plate adjusting device, and pulp baffles are arranged on the two sides of the lip plate. The high concentration headbox is simple in structure, reasonable in design, flexible in production and capable of keeping good pulp attachment evenness when the pulp attachment concentration reaches 5 percent, and is especially suitable for production of some specialty paper products with high pulp attachment concentrations.
Description
Technical field
The utility model belongs to paper making equipment field, is specifically related to a kind of high dense head box.
Background technology
Head box is the joint portion of paper stock approach system and paper sheet formation system, is the very important part of paper machine, and " heart of paper machine " is otherwise known as.The effect of head box is according to the requirement of the paper machine speed of a motor vehicle and product quality, by paper stock evenly, stably serve net along paper machine banner overall with stream.
In current traditional paper industry, the online concentration of general forming technology is 0.1%～1.2%, and when online concentration is greater than after 1.5%, common head box is difficult to normal work, easily occurs the phenomenons such as cloth slurry is inhomogeneous, hanging, stifled slurry.For producing the speciality paper product that some online concentration are high (as: mineral wool abatvoix, online concentration 4%～5%; Shoe-pad paper, online concentration 3%～4%), general head box is difficult to meet the demands.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of height dense head box, its objective is by the paper stock of high concentration evenly, stably serve net along paper machine banner overall with stream, reduces the phenomenons such as cloth slurry is inhomogeneous, hanging, stifled slurry.The high dense headbox structure of above-mentioned one is simple, reasonable in design, produce flexibly, sizing concentration still can keep good starching evenness, the high speciality paper products (as: mineral wool abatvoix, shoe-pad paper etc.) of some online concentration of special suitable for producing up to 5% time.
The high dense head box of one that the utility model provides, comprise the casing being arranged on base, enter to starch house steward and be arranged on the middle-end at taper pulp distributor rear portion, taper pulp distributor by several equally distributed enter slurry be in charge of with diffuser and be connected, the porch of diffuser is provided with doctor-roll I, doctor-roll II is equipped with at the middle part in pond, weir, between doctor-roll I and doctor-roll II, be provided with weir plate, the height of weir plate can regulate by weir plate adjusting device, the front portion of head box is provided with labial lamina, can regulate by labial lamina adjusting device aperture and the angle of labial lamina, the both sides of labial lamina are provided with baffle.
In technique scheme, enter to starch house steward and be connected with entering to starch to be in charge of by taper pulp distributor, taper pulp distributor can be middle short side Taper Pipe or conical tube, the two ends of taper pulp distributor are provided with return line.
In technique scheme, the porch of diffuser is provided with doctor-roll I, and the percent opening of doctor-roll I is 30%～40%.
In technique scheme, doctor-roll II is equipped with at the middle part in pond, weir, and the percent opening of doctor-roll II is 40%～50%.
In technique scheme, between doctor-roll I and doctor-roll II, be provided with weir plate, weir plate is a corrosion resistant plate that did mirro finished processing, the height of weir plate can regulate by the weir plate adjusting device that handwheel adjusting is housed.
In technique scheme, the front portion of casing is provided with the labial lamina of free-open-close, can regulate by the labial lamina adjusting device of handwheel adjusting is housed aperture and the angle of labial lamina, and the aperture size of labial lamina is 1mm～100mm, and angular dimension is 80 °～90 °.
In technique scheme, the both sides of labial lamina are provided with baffle, can be by regulating baffle to finely tune the fabric width of approach flow.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
In Fig. 1: 1-enters to starch house steward, 2-taper pulp distributor, 3-enters slurry and is in charge of, 4-diffuser, 5-doctor-roll I, 6-doctor-roll II, 7-weir plate, 8-weir plate adjusting device, pond, 9-weir, 10-labial lamina, 11-labial lamina adjusting device, 12-baffle, 13-casing.
In Fig. 2: 1-enters to starch house steward, 2-taper pulp distributor, 31-enters slurry and is in charge of I, and 32-enters slurry and is in charge of II, and 33-enters slurry and is in charge of III, and 34-enters slurry and is in charge of IV, and 35-enters slurry and is in charge of V, 4-diffuser, 5-doctor-roll I, 6-doctor-roll II.
Detailed description of the invention
Further illustrate the utility model below in conjunction with Figure of description, but the utility model is not limited to this.
Manufacturing paper with pulp of the high dense head box of embodiment 1 and mineral wool abatvoix
As shown in Figure 1: a kind of high dense head box, comprise the casing (13) being arranged on base, enter to starch house steward (1) and be arranged on the middle-end at taper pulp distributor (2) rear portion, taper pulp distributor (2) by several equally distributed enter slurry be in charge of (3) and be connected with diffuser (4), the porch of diffuser (4) is provided with doctor-roll I (5), doctor-roll II (6) is equipped with at the middle part in pond, weir (9), between doctor-roll I (5) and doctor-roll II (6), be provided with weir plate (7), the height of weir plate (7) can regulate by weir plate adjusting device (8), the front portion of head box is provided with labial lamina (10), can regulate by labial lamina adjusting device (11) aperture and the angle of labial lamina (10), the both sides of labial lamina (10) are provided with baffle (12).
Manufacture paper with pulp mineral wool abatvoix as example taking online concentration as 5% granulated wool, the speed of a motor vehicle is 12m/min, concentration is that 5% granulated wool enters taper pulp distributor (2) by entering to starch house steward (1), pressure through taper pulp distributor (2) is neat and well spaced, be in charge of (3) and enter uniformly diffuser (4) by entering slurry, doctor-roll I (5) is equipped with in the porch of diffuser (3), the percent opening of doctor-roll I (5) is 40%, motor by a 0.75kw at the uniform velocity drives, regulating the open height of weir plate (7) by weir plate adjusting device (8) is 20cm, the percent opening of doctor-roll II (6) is 50%, doctor-roll II (6) is at the uniform velocity driven by the motor of a 0.75kw, slurry is through after doctor-roll neat and well spaced, surf the Net by labial lamina (10), can regulate the aperture of labial lamina (10) by labial lamina adjusting device (11) is that 15mm and angle are 90 °.
Manufacturing paper with pulp of the high dense head box of embodiment 2 and shoe-pad paper
As shown in Figure 1: a kind of high dense head box, comprise the casing (13) being arranged on base, enter to starch house steward (1) and be arranged on the middle-end at taper pulp distributor (2) rear portion, taper pulp distributor (2) by several equally distributed enter slurry be in charge of (3) and be connected with diffuser (4), the porch of diffuser (4) is provided with doctor-roll I (5), doctor-roll II (6) is equipped with at the middle part in pond, weir (9), between doctor-roll I (5) and doctor-roll II (6), be provided with weir plate (7), the height of weir plate (7) can regulate by weir plate adjusting device (8), the front portion of head box is provided with labial lamina (10), can regulate by labial lamina adjusting device (11) aperture and the angle of labial lamina (10), the both sides of labial lamina (10) are provided with baffle (12).
Manufacture paper with pulp shoe-pad paper as example taking online concentration as 3% secondary stock, the speed of a motor vehicle is 20m/min, concentration is that 3% secondary stock enters taper pulp distributor (2) by entering to starch house steward (1), pressure through taper pulp distributor (2) is neat and well spaced, be in charge of (3) and enter uniformly diffuser (4) by entering slurry, doctor-roll I (5) is equipped with in the porch of diffuser (3), the percent opening of doctor-roll I (5) is 35%, motor by a 0.75kw at the uniform velocity drives, regulating the open height of weir plate (7) by weir plate adjusting device (8) is 15cm, the percent opening of doctor-roll II (6) is 45%, doctor-roll II (6) is at the uniform velocity driven by the motor of a 0.75kw, slurry is through after doctor-roll neat and well spaced, surf the Net by labial lamina (10), can regulate the aperture of labial lamina (10) by labial lamina adjusting device (11) is that 10mm and angle are 80 °.
Claims (7)
1. one kind high dense head box, comprise the casing (13) being arranged on base, enter to starch house steward (1) and be arranged on the middle-end at taper pulp distributor (2) rear portion, taper pulp distributor (2) by several equally distributed enter slurry be in charge of (3) and be connected with diffuser (4), the porch of diffuser (4) is provided with doctor-roll I (5), doctor-roll II (6) is equipped with at the middle part in pond, weir (9), between doctor-roll I (5) and doctor-roll II (6), be provided with weir plate (7), the height of weir plate (7) can regulate by weir plate adjusting device (8), the front portion of head box is provided with labial lamina (10), can regulate by labial lamina adjusting device (11) aperture and the angle of labial lamina (10), the both sides of labial lamina (10) are provided with baffle (12).
2. the high dense head box of one as claimed in claim 1, it is characterized in that into slurry house steward (1) with enter slurry and be in charge of (3) and be connected by taper pulp distributor (2), taper pulp distributor (2) can be middle short side Taper Pipe or conical tube, and the two ends of taper pulp distributor (2) are provided with return line.
3. the high dense head box of one as claimed in claim 1, is characterized in that the porch of diffuser (4) is provided with doctor-roll I (5), and the percent opening of doctor-roll I (5) is 30%～40%.
4. the high dense head box of one as claimed in claim 1, is characterized in that doctor-roll II (6) is equipped with at the middle part in pond, weir (9), and the percent opening of doctor-roll II (6) is 40%～50%.
5. the high dense head box of one as claimed in claim 1, it is characterized in that being provided with weir plate (7) between doctor-roll I (5) and doctor-roll II (6), weir plate (7) is a corrosion resistant plate that did mirro finished processing, and the height of weir plate (7) can regulate by the weir plate adjusting device (8) that handwheel adjusting is housed.
6. the high dense head box of one as claimed in claim 1, it is characterized in that the front portion of casing (13) is provided with the labial lamina (10) of free-open-close, can regulate by the labial lamina adjusting device (11) of handwheel adjusting is housed aperture and the angle of labial lamina (10), the aperture size of labial lamina (10) is 1mm～100mm, and angular dimension is 80 °～90 °.
7. the high dense head box of one as claimed in claim 1, is characterized in that the both sides of labial lamina (10) are provided with baffle (12), can be by regulating baffle (12) to finely tune the fabric width of approach flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076097.XU CN203795229U (en) | 2014-02-19 | 2014-02-19 | High concentration headbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076097.XU CN203795229U (en) | 2014-02-19 | 2014-02-19 | High concentration headbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795229U true CN203795229U (en) | 2014-08-27 |
Family
ID=51377459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076097.XU Expired - Fee Related CN203795229U (en) | 2014-02-19 | 2014-02-19 | High concentration headbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320049A (en) * | 2015-06-29 | 2017-01-11 | 浙江永泰纸业集团股份有限公司 | Control method for headbox of paper or paperboard |
| CN107083715A (en) * | 2017-06-22 | 2017-08-22 | 北塘区军之印纸品加工厂 | A kind of paper product production headbox apparatus |
| US11963851B2 (en) | 2020-05-29 | 2024-04-23 | Kimberly-Clark Worldwide, Inc. | Headbox for manufacturing a substrate |
-
2014
- 2014-02-19 CN CN201420076097.XU patent/CN203795229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320049A (en) * | 2015-06-29 | 2017-01-11 | 浙江永泰纸业集团股份有限公司 | Control method for headbox of paper or paperboard |
| CN107083715A (en) * | 2017-06-22 | 2017-08-22 | 北塘区军之印纸品加工厂 | A kind of paper product production headbox apparatus |
| US11963851B2 (en) | 2020-05-29 | 2024-04-23 | Kimberly-Clark Worldwide, Inc. | Headbox for manufacturing a substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hangzhou Valmet Paper Machinery Inc. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Hangzhou Valmet Paper Machinery Inc. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150219 |
|
| EXPY | Termination of patent right or utility model |