CN105350372A - Pulp spraying and homogenizing box - Google Patents
Pulp spraying and homogenizing box Download PDFInfo
- Publication number
- CN105350372A CN105350372A CN201510828094.6A CN201510828094A CN105350372A CN 105350372 A CN105350372 A CN 105350372A CN 201510828094 A CN201510828094 A CN 201510828094A CN 105350372 A CN105350372 A CN 105350372A
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- CN
- China
- Prior art keywords
- pulp
- chamber
- homogenate
- cavity
- whitewashing
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- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
Abstract
The invention provides a pulp spraying and homogenizing box and relates to a fourdrinier papermaking machine. The pulp spraying and homogenizing box comprises a headbox, wherein a pulp feeding cavity, a pulp homogenizing cavity and a pulp discharging cavity are arranged in the headbox; a pulp feeding pipe is arranged in the pulp feeding cavity; a fixed partition plate is arranged between the pulp feeding cavity and the pulp homogenizing cavity; a pulp homogenizing roller is arranged in the pulp homogenizing cavity; an adjustable partition plate and a pulp discharging guide plate are arranged in the pulp discharging cavity; and an outflow opening is arranged between the adjustable partition plate and the pulp discharging guide plate. Compared with the prior art, the invention has the following beneficial effects: the pulp spraying and homogenizing box has the advantages of simple structure, light weight, low cost, large and adjustable pulp discharging volume, high pulp release degree and good uniformity, meets the requirements on uniformity and super-thick property of wet-blank mesh shaping, and solves the problems of easy agglomeration and ununiformity of the pulp in a long-fiber high-concentration beater-addition process.
Description
Technical field
The present invention relates to a kind of fourdrinier machine, the whitewashing homogenate case in especially a kind of fourdrinier machine.
Background technology
Fourdrinier machine, also known as long mesh paper making machine, is most widely used paper machine.Its principal character has one to form the forming section of conveyor type by net for no reason.Be made up of wet end (comprising head box, former, press section) and cadre (drying, press polish, batch).According to the quantity of former and dryer cylinder, the types such as single fourdrinier wire, double-long net, multilength net, multi cylinder line mesh, yankee can be divided into; By the speed of a motor vehicle can divide again low speed with at a high speed.By fourdrinier machine production super thick (2 is thick to 10mm) copy go bail for warm encapsulant time, because existing various refractory gunning equipment is all because of uneven and failed when whitewashing quantity not sufficient, a large amount of whitewashing, make fourdrinier machine be difficult to produce 1.5--10.0mm thickness every square reaches 1.8-12KG copies warm encapsulant of going bail for always.The present invention is then emphasis is break through in whitewashing box structure, principle.Make it meet the product of various slurry properties and concentration, and whitewashing amount can be regulated arbitrarily.Reach the requirement of super thick thermal-insulating sealing material (cardboard).
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of whitewashing homogenate case, structure of the present invention is simple, lightweight, cost is low, slurry-outlet quantity is large and adjustable, slurries degree of loosening is high, uniformity is good, not only meet wet base online uniformity super thick require also solve long fiber high concentration copy get in the easy conglomeration of slurries and an irregular difficult problem.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of whitewashing homogenate case, comprise head box, be provided with into slurry chamber, homogenate chamber and slurry output chamber in described head box, described enter to starch in chamber be provided with pulp-entering pipe, described enter to starch between chamber and described homogenate chamber be provided with stationary barrier, doctor-roll is provided with in described homogenate chamber, be provided with adjustable partition board and pulp deflector in described slurry output chamber, between described adjustable partition board and described pulp deflector, there is flow export.
In technique scheme, preferably, be provided with bottom described head box match with described flow export connect pulpboard, described connect pulpboard is provided with surely starch squeezing roller.
In technique scheme, preferably, described pulp deflector is obliquely installed and has radian.
In technique scheme, preferably, described adjustable partition board top is provided with adjusting rod, and described adjusting rod is provided with adjusting nut.
In technique scheme, preferably, also underframe is provided with bottom described head box.
In technique scheme, preferably, described underframe both sides are provided with and are respectively arranged with limited impression, and the described pulpboard both sides that connect are provided with the limit stick matched with described limited impression.
Emphasis of the present invention improves in the whitewashing box structure in fourdrinier machine, principle, makes the product meeting various slurry properties and concentration during its pulp, and can regulate arbitrarily whitewashing amount, reach the requirement that can manufacture super thick thermal-insulating sealing cardboard.During use, pulp-entering pipe can need according to the thickness manufactured a product to flow into appropriate slurries, flow out between adjustable partition board and pulp deflector through doctor-roll shredding rear slurry, distance between adjustable partition board and pulp deflector can the thickness of slurries as required regulate, and just can note and waters on fourdrinier wire after shredding slurries flow out through connecing the steady slurry squeezing roller on pulpboard.Moreover, multiple whitewashing homogenate case can also be allowed with the use of the slurry making two kinds of different materials and different colours, meet the requirement of different user.This whitewashing homogenate box structure is simple, controls and easy to adjust, can be contained in different fourdrinier machines, to the suitable strong adaptability of small-sized low speed super thick production.
Compared with prior art, the invention has the beneficial effects as follows: structure of the present invention is simple, lightweight, cost is low, slurry-outlet quantity is large and adjustable, slurries degree of loosening is high, uniformity is good, not only meet wet base online uniformity super thick require also solve long fiber high concentration copy get in the easy conglomeration of slurries and an irregular difficult problem.
Accompanying drawing explanation
Fig. 1 is cross-sectional schematic of the present invention.
Fig. 2 is schematic perspective view of the present invention.
Fig. 3 is that Fig. 2-A of the present invention locates enlarged diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As shown in Figure 1 to Figure 3: a kind of whitewashing homogenate case, comprise head box 1, be provided with in described head box 1 into slurry chamber, homogenate chamber and slurry output chamber, describedly enter to starch in chamber to be provided with pulp-entering pipe 3, described enter to starch between chamber and described homogenate chamber be provided with stationary barrier 5, be provided with doctor-roll 12 in described homogenate chamber, be provided with adjustable partition board 7 and pulp deflector 4 in described slurry output chamber, described pulp deflector 4 is obliquely installed and has radian.Described adjustable partition board 7 top is provided with adjusting rod 10, and described adjusting rod 10 is provided with adjusting nut 11.Between described adjustable partition board 7 and described pulp deflector 4, there is flow export.Underframe 6 is also provided with bottom described head box 1.Be provided with bottom described head box 1 match with described flow export connect pulpboard 8, described connecing on pulpboard 8 is provided with steady slurry squeezing roller 9.Described underframe 6 both sides are provided with and are respectively arranged with limited impression 61, and described pulpboard 8 both sides that connect are provided with the limit stick 81 matched with described limited impression 61.
During use, slurries flow in slurry chamber from pulp-entering pipe 3, then bottom stationary barrier 5, enter homogenate chamber, from adjustable partition board 7 and described pulp deflector 4 between flow out after being subject to doctor-roll 12 shredding in homogenate chamber.The rotating speed of doctor-roll 12, between 100 revs/min-300 revs/min, sets different rotating speeds according to different slurries.A thickness of slurries can be set by the spacing between adjustable partition board 7 and described pulp deflector 4, then slurries flow to this thickness and connect on pulpboard 8, connect between pulpboard 8 and underframe 6 and there is limited impression 61 and limit stick 81, this set can allow and connect pulpboard 8 and slightly tilt, slurries are allowed naturally to flow down, slurries form secondary height after surely starching squeezing roller 9, then just fall on fourdrinier wire 2.Initial slurry is through shredding, control slurry, mud jacking, the slurries fallen on fourdrinier wire 2 meet uniformity that wet base surfs the Net, super thick requirement after homogenate, and can produce thickness is that thick the copying of 2mm to 10mm is gone bail for warm encapsulant.Moreover several these products are share the two-layer compound product can producing different materials different colours, make up material single formula, the defect of properties of product.
Claims (6)
1. a whitewashing homogenate case, comprise head box (1), it is characterized by, be provided with in described head box (1) into slurry chamber, homogenate chamber and slurry output chamber, describedly enter to starch in chamber to be provided with pulp-entering pipe (3), described enter to starch between chamber and described homogenate chamber be provided with stationary barrier (5), doctor-roll (12) is provided with in described homogenate chamber, be provided with adjustable partition board (7) and pulp deflector (4) in described slurry output chamber, between described adjustable partition board (7) and described pulp deflector (4), there is flow export.
2. one whitewashing homogenate case according to claim 1, is characterized by, described head box (1) bottom be provided with match with described flow export connect pulpboard (8), described connect pulpboard (8) is provided with surely starch squeezing roller (9).
3. one whitewashing homogenate case according to claim 1, it is characterized by, described pulp deflector (4) is obliquely installed and has radian.
4. one whitewashing homogenate case according to claim 1, it is characterized by, described adjustable partition board (7) top is provided with adjusting rod (10), and described adjusting rod (10) is provided with adjusting nut (11).
5. one whitewashing homogenate case according to claim 2, it is characterized by, described head box (1) bottom is also provided with underframe (6).
6. one whitewashing homogenate case according to claim 5, it is characterized by, described underframe (6) both sides are provided with and are respectively arranged with limited impression (61), and described pulpboard (8) both sides that connect are provided with the limit stick (81) matched with described limited impression (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828094.6A CN105350372B (en) | 2015-11-25 | 2015-11-25 | One kind whitewashing homogenate case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828094.6A CN105350372B (en) | 2015-11-25 | 2015-11-25 | One kind whitewashing homogenate case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350372A true CN105350372A (en) | 2016-02-24 |
| CN105350372B CN105350372B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510828094.6A Active CN105350372B (en) | 2015-11-25 | 2015-11-25 | One kind whitewashing homogenate case |
Country Status (1)
| Country | Link |
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| CN (1) | CN105350372B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268317A (en) * | 2017-08-18 | 2017-10-20 | 苏州隆瑞绝热材料有限公司 | The beating process and its production equipment of ultra-thin glass heat-insulating material |
| CN108457116A (en) * | 2018-04-17 | 2018-08-28 | 中材科技股份有限公司 | A kind of open type list net double fluid slurry slope screen former |
| CN114457609A (en) * | 2022-01-18 | 2022-05-10 | 中国科学院山西煤炭化学研究所 | Flow box for special fibers and method for dispersing fibers by using flow box |
| CN115590237A (en) * | 2022-09-16 | 2023-01-13 | 杭州富阳宏立机械制造有限公司（Cn） | Open thick-pulp tobacco flake shaper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135654A (en) * | 1962-07-11 | 1964-06-02 | Fair Albert E Harold | Stock distributor |
| US3255074A (en) * | 1964-04-03 | 1966-06-07 | Beloit Corp | Headbox for paper-making machine |
| SU1333581A2 (en) * | 1984-04-26 | 1987-08-30 | Ирпенский Комбинат "Прогресс" | Flow line for manufacturing fibrous heat-insulation board |
| CN2051226U (en) * | 1989-03-14 | 1990-01-17 | 昆明轻型建筑材料厂 | Equipment for manufacturing asbestos cement product |
| CN2332749Y (en) * | 1998-04-16 | 1999-08-11 | 昆明轻型建筑材料厂 | Slurrly flowing box for prodn. of asbestos cement products by slurry flowing process |
| CN202727067U (en) * | 2012-09-13 | 2013-02-13 | 张珣 | Mesh belt filtering type movable net cage |
| CN205295783U (en) * | 2015-11-25 | 2016-06-08 | 舟山市海山密封材料有限公司 | Whitewashing homogenate case |
-
2015
- 2015-11-25 CN CN201510828094.6A patent/CN105350372B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135654A (en) * | 1962-07-11 | 1964-06-02 | Fair Albert E Harold | Stock distributor |
| US3255074A (en) * | 1964-04-03 | 1966-06-07 | Beloit Corp | Headbox for paper-making machine |
| SU1333581A2 (en) * | 1984-04-26 | 1987-08-30 | Ирпенский Комбинат "Прогресс" | Flow line for manufacturing fibrous heat-insulation board |
| CN2051226U (en) * | 1989-03-14 | 1990-01-17 | 昆明轻型建筑材料厂 | Equipment for manufacturing asbestos cement product |
| CN2332749Y (en) * | 1998-04-16 | 1999-08-11 | 昆明轻型建筑材料厂 | Slurrly flowing box for prodn. of asbestos cement products by slurry flowing process |
| CN202727067U (en) * | 2012-09-13 | 2013-02-13 | 张珣 | Mesh belt filtering type movable net cage |
| CN205295783U (en) * | 2015-11-25 | 2016-06-08 | 舟山市海山密封材料有限公司 | Whitewashing homogenate case |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268317A (en) * | 2017-08-18 | 2017-10-20 | 苏州隆瑞绝热材料有限公司 | The beating process and its production equipment of ultra-thin glass heat-insulating material |
| CN108457116A (en) * | 2018-04-17 | 2018-08-28 | 中材科技股份有限公司 | A kind of open type list net double fluid slurry slope screen former |
| CN108457116B (en) * | 2018-04-17 | 2023-10-20 | 南京玻璃纤维研究设计院有限公司 | Open type single-net double-flow slurry inclined net former |
| CN114457609A (en) * | 2022-01-18 | 2022-05-10 | 中国科学院山西煤炭化学研究所 | Flow box for special fibers and method for dispersing fibers by using flow box |
| CN114457609B (en) * | 2022-01-18 | 2024-02-27 | 中国科学院山西煤炭化学研究所 | Head box for special fiber and fiber dispersing method using head box |
| CN115590237A (en) * | 2022-09-16 | 2023-01-13 | 杭州富阳宏立机械制造有限公司（Cn） | Open thick-pulp tobacco flake shaper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105350372B (en) | 2017-09-29 |
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Address after: 316216 5 Pioneer Road, Dongsha town industrial base, Daishan, Ningbo, Zhejiang Patentee after: Zhoushan Haisan mechanical seal materials Limited by Share Ltd Address before: 316216 5 business road, Dongsha Town, Zhoushan Daishan County, Zhoushan, Zhejiang Patentee before: Haishan Packing Material Co., Ltd., Zhoushan City |