CN111058328B - Vacuum roller of paper machine net press part - Google Patents
Vacuum roller of paper machine net press part Download PDFInfo
- Publication number
- CN111058328B CN111058328B CN201811201744.4A CN201811201744A CN111058328B CN 111058328 B CN111058328 B CN 111058328B CN 201811201744 A CN201811201744 A CN 201811201744A CN 111058328 B CN111058328 B CN 111058328B
- Authority
- CN
- China
- Prior art keywords
- sealing strip
- vacuum
- vacuum roller
- roller
- sealing
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 89
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000737 periodic effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012771 household material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
Landscapes
- Physical Vapour Deposition (AREA)
Abstract
A vacuum roller of a paper machine wire press part relates to a vacuum roller, in particular to an improvement of the vacuum roller of the paper machine wire press part. The novel vacuum roller comprises a vacuum area, sealing strips, sealing strip grooves, sealing strip limiting wires and a vacuum roller inner body, wherein two sealing strip grooves are uniformly distributed in the vacuum roller inner body, sealing strips are arranged in the sealing strip grooves, the sealing strip limiting wires are arranged between the sealing strip grooves and the sealing strips, the vacuum area is arranged between the vacuum roller inner body and the sealing strip grooves, the sealing strip limiting wires comprise springs and tensioning movable screw rods, and the springs and the tensioning movable screw rods are connected together, so that after the technical scheme is adopted, the novel vacuum roller has the beneficial effects that: the method has the advantages of grasping the condition of the vacuum roller, avoiding shutdown accidents, planning periodic replacement according to the use condition, reasonably using, stabilizing production, saving production cost and the like.
Description
Technical Field
The invention relates to a vacuum roller, in particular to an improvement of a vacuum roller of a net pressing part of a paper machine.
Background
The position of the paper industry in national economy is important, and along with the high-speed development of various departments of national economy and the continuous improvement of the cultural living standard of people, the paper is wider and wider in application, and the demand for paper is larger and larger. In the current world, the output of paper and the consumption of paper per person in one country have become one of the important marks of economy and culture development in one country. The demands on the number and quality of the sheets are also increasing. Vacuum rolls are a common component on paper machines and mainly serve for dewatering and transferring the web. For the press part of a high-speed paper machine for producing tissue paper such as cultural paper, newsprint paper and the like, in consideration of convenience of paper guiding and quality of finished paper, a four-roller three-press area, a five-roller three-press area and other compact structures are generally adopted, a vacuum roller is necessary to be arranged in the structure, the vacuum roller is an important component of the press structure of the paper machine, the existing vacuum roller generally comprises an outer roller body and a vacuum box, journals are arranged on two sides of the outer roller body, the vacuum box is arranged in the outer roller body, supporting shafts at two ends of the vacuum box are supported on the journals through bearing seats, one end of the journal at the transmission side is connected with a driving device, the outer roller body rotates under the action of the driving device, and the vacuum box is kept stationary relative to the outer roller body. Because the household materials of each factory are different, the working conditions are different, and the maintenance conditions are different, the service cycle of the vacuum roller is different, so that the situation of the vacuum roller is difficult to grasp in place, the production is influenced by shutdown accidents caused by low vacuum degree or no vacuum of the vacuum roller, and great economic loss is caused.
Disclosure of Invention
The invention aims at overcoming the defects and shortcomings of the prior art, and provides a vacuum roll for a mesh press part of a paper machine, which has the advantages of grasping the condition of the vacuum roll, avoiding shutdown accidents, planning periodic replacement according to the use condition, reasonably using, saving production cost and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme: the novel vacuum roller comprises a vacuum area 1, sealing strips 2, sealing strip grooves 3, sealing strip limiting wires 4 and a vacuum roller inner body 5, wherein two sealing strip grooves 3 are uniformly distributed in the vacuum roller inner body 5, the sealing strips 2 are arranged in the sealing strip grooves 3, the sealing strip limiting wires 4 are arranged between the sealing strip grooves 3 and the sealing strip grooves 2, the vacuum area 1 is arranged between the vacuum roller inner body 5 and the sealing strip grooves 3, the sealing strip limiting wires 4 comprise springs 41 and tensioning movable screw rods 42, the springs 41 and the tensioning movable screw rods 42 are connected together, the wire diameters are 8MM, the tensioning distance is 10MM, and the stainless steel 316L is made of materials.
Grooves 21 are formed in the upper side and the lower side of the sealing strip 2, and the width of each groove 21 is 10MM, and the depth of each groove is 3MM.
The sealing strip 2 is an elongated round strip.
Round holes 31 are formed in the upper side and the lower side of the sealing strip groove 3, and holes are formed in the upper side and the lower side of the sealing strip groove 3 at intervals of 1.5 meters.
The sealing strip limiting wire 4 is arranged on the round hole 31 of the sealing strip groove 3.
The vacuum roller inner body 5 is a steel vacuum roller.
The outer surface of the vacuum roller inner body 5 is provided with an oxidation-resistant layer.
The working principle of the invention is as follows: in actual production, the vacuum roll sealing strips on the paper machine are different in service life and service period due to different materials, different working conditions and different maintenance conditions of each factory. Firstly, the sealing strip groove 3 and the sealing strip 2 of the vacuum roller are improved, the occurrence of shutdown accidents is avoided, the periodic replacement can be planned according to the use condition, and the purposes of reasonably using equipment and stabilizing production are achieved. Thereby saving the production cost. And a sealing strip limiting wire 4 is arranged on the groove body of the sealing strip groove 3 in the vacuum roller inner body 5. The specific method comprises the following steps: round holes 31 are formed in the grooves at intervals of 1.5 m from one end to the other end of the sealing strip groove 3, tensioning movable screw rods 42 with springs 41 for jacking are formed, the wire diameters are 8MM, the tensioning distance is 10MM, stainless steel 316L is made, grooves 21 with the width of 10MM and the depth of 3MM are formed in two sides of the same position of the sealing strip groove 2 when the sealing strip 2 is installed, and 10MM edges are reserved at the lower end of the sealing strip groove. Both sides of the same location need to be machined. Thus, the sealing strip 2 is limited.
After the technical scheme is adopted, the invention has the beneficial effects that: the method has the advantages of grasping the condition of the vacuum roller, avoiding shutdown accidents, planning periodic replacement according to the use condition, reasonably using, stabilizing production, saving production cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1;
fig. 3 is an enlarged view of the portion B in fig. 1.
Reference numerals illustrate: the vacuum area 1, the sealing strip 2, the groove 21, the sealing strip groove 3, the round hole 31, the sealing strip limiting wire 4, the spring 41, the tensioning movable screw rod 42 and the vacuum roller inner body 5.
Detailed Description
Referring to fig. 1-3, the technical scheme adopted by the specific embodiment is that the vacuum roller comprises a vacuum area 1, a sealing strip 2, a sealing strip groove 3, a sealing strip limiting wire 4 and a vacuum roller inner body 5, wherein two sealing strip grooves 3 are uniformly distributed in the vacuum roller inner body 5, the sealing strip 2 is arranged in the sealing strip groove 3, the sealing strip limiting wire 4 is arranged between the sealing strip groove 3 and the sealing strip 2, the vacuum area 1 is arranged between the vacuum roller inner body 5 and the sealing strip groove 3, the sealing strip limiting wire 4 comprises a spring 41 and a tensioning movable screw 42, the spring 41 is connected with the tensioning movable screw 42, the wire diameter is 8MM, the tensioning distance is 10MM, and the material is stainless steel 316L.
Grooves 21 are formed in the upper side and the lower side of the sealing strip 2, and the width of each groove 21 is 10MM, and the depth of each groove is 3MM. The position of the groove 21 on the sealing strip 2 is consistent with the position of the round hole 31 on the sealing strip groove 3.
The sealing strip 2 is an elongated round strip.
Round holes 31 are formed in the upper side and the lower side of the sealing strip groove 3, and holes are formed in the upper side and the lower side of the sealing strip groove 3 at intervals of 1.5 meters.
The sealing strip limiting wire 4 is arranged on the round hole 31 of the sealing strip groove 3. The sealing strips 2 and the sealing strips 3 are improved by increasing the limit on the groove body of the sealing strips 3, so that shutdown accidents caused by low vacuum degree or no vacuum can be avoided, and the production of paper is affected.
The vacuum roller inner body 5 is a steel vacuum roller.
The outer surface of the vacuum roller inner body 5 is provided with an oxidation-resistant layer.
The working principle of the invention is as follows: in actual production, the vacuum roll sealing strips on the paper machine are different in service life and service period due to different materials, different working conditions and different maintenance conditions of each factory. Firstly, the sealing strip groove 3 and the sealing strip 2 of the vacuum roller are improved, the occurrence of shutdown accidents is avoided, the periodic replacement can be planned according to the use condition, and the purposes of reasonably using equipment and stabilizing production are achieved. Thereby saving the production cost. And a sealing strip limiting wire 4 is arranged on the groove body of the sealing strip groove 3 in the vacuum roller inner body 5. The specific method comprises the following steps: round holes 31 are formed in the grooves at intervals of 1.5 m from one end to the other end of the sealing strip groove 3, tensioning movable screw rods 42 with springs 41 for jacking are formed, the wire diameters are 8MM, the tensioning distance is 10MM, stainless steel 316L is made, grooves 21 with the width of 10MM and the depth of 3MM are formed in two sides of the same position of the sealing strip groove 2 when the sealing strip 2 is installed, and 10MM edges are reserved at the lower end of the sealing strip groove. Both sides of the same location need to be machined. Thus, the sealing strip 2 is limited.
After the technical scheme is adopted, the invention has the beneficial effects that: the method has the advantages of grasping the condition of the vacuum roller, avoiding shutdown accidents, planning periodic replacement according to the use condition, reasonably using, stabilizing production, saving production cost and the like.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. A papermachine wire press vacuum roll, characterized by: it contains vacuum district (1), sealing strip (2), sealing strip groove (3), sealing strip spacing silk (4), vacuum roller in body (5) inside evenly distributed have two sealing strip grooves (3), the inside of sealing strip groove (3) is provided with sealing strip (2), is provided with sealing strip spacing silk (4) between sealing strip groove (3) and sealing strip (2), is vacuum district (1) between body (5) and sealing strip groove (3) in the vacuum roller, sealing strip spacing silk (4) contain spring (41) and tensioning movable lead screw (42), spring (41) and tensioning movable lead screw (42) are connected together.
2. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: grooves (21) are formed in the upper side and the lower side of the sealing strip (2).
3. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: the sealing strip (2) is a long round strip.
4. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: round holes (31) are formed in the upper side and the lower side of the sealing strip groove (3).
5. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: the sealing strip limiting wire (4) is arranged on a round hole (31) of the sealing strip groove (3).
6. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: the vacuum roller inner body (5) is a steel vacuum roller.
7. A papermachine clothing nip vacuum roll as claimed in claim 1, wherein: the outer surface of the vacuum roller inner body (5) is provided with an oxidation-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201744.4A CN111058328B (en) | 2018-10-16 | 2018-10-16 | Vacuum roller of paper machine net press part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201744.4A CN111058328B (en) | 2018-10-16 | 2018-10-16 | Vacuum roller of paper machine net press part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111058328A CN111058328A (en) | 2020-04-24 |
| CN111058328B true CN111058328B (en) | 2024-04-09 |
Family
ID=70296395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201744.4A Active CN111058328B (en) | 2018-10-16 | 2018-10-16 | Vacuum roller of paper machine net press part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111058328B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201891048U (en) * | 2010-08-29 | 2011-07-06 | 李庆祝 | Sealing device for vacuum chamber of vacuum roll |
| CN203023488U (en) * | 2013-01-11 | 2013-06-26 | 于庆涛 | Device for sealing vacuum box in vacuum roll |
| CN204898427U (en) * | 2015-08-26 | 2015-12-23 | 潍坊凯信机械有限公司 | Critical sealed vacuum bearing roller |
| CN206157461U (en) * | 2016-09-09 | 2017-05-10 | 李安然 | Portable vacuum roll roll body aspirating hole belt cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT516191B1 (en) * | 2014-09-15 | 2016-08-15 | Röchling Leripa Papertech Gmbh & Co Kg | Sealing strip systems for suction rolls |
-
2018
- 2018-10-16 CN CN201811201744.4A patent/CN111058328B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201891048U (en) * | 2010-08-29 | 2011-07-06 | 李庆祝 | Sealing device for vacuum chamber of vacuum roll |
| CN203023488U (en) * | 2013-01-11 | 2013-06-26 | 于庆涛 | Device for sealing vacuum box in vacuum roll |
| CN204898427U (en) * | 2015-08-26 | 2015-12-23 | 潍坊凯信机械有限公司 | Critical sealed vacuum bearing roller |
| CN206157461U (en) * | 2016-09-09 | 2017-05-10 | 李安然 | Portable vacuum roll roll body aspirating hole belt cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111058328A (en) | 2020-04-24 |
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