CN202913299U - Drying section of high-speed paper machine - Google Patents
Drying section of high-speed paper machine Download PDFInfo
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- CN202913299U CN202913299U CN 201220543993 CN201220543993U CN202913299U CN 202913299 U CN202913299 U CN 202913299U CN 201220543993 CN201220543993 CN 201220543993 CN 201220543993 U CN201220543993 U CN 201220543993U CN 202913299 U CN202913299 U CN 202913299U
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Abstract
A drying section of a high-speed paper machine comprises a front drying section and a rear drying section, wherein the front drying section is provided with 32 drying cylinders and 31 vacuum cylinders, the rear drying section is provided with 12 drying cylinders and 3 vacuum cylinders, the drying cylinders and the vacuum cylinders of the front drying section and the rear drying section are arranged in two lines from top to bottom and are sequentially interlaced, the front drying section is divided into 7 groups, the rear drying section is divided into two groups, each drying section group comprises drying cylinders and vacuum cylinders, drying nets are sleeved outside of drying cylinders and vacuum cylinders of each drying section group, at least one drying cylinder of each drying section group is connected with a transmission connection gear. The transmission design scheme is balanced in power distribution and completely meets industrial art needs of the drying section. In addition, only three sorts of the speed ratio of a transmission gear box exist, and therefore the drying section of a high-speed paper machine is favorable for a standardization design and a modular design of the gear box, benefits selecting a standard reducer and is small in part types, and beneficial to utilization of repair and maintenance in later period.
Description
Technical field
The utility model belongs to the driven Design of paper industry, relates to specifically a kind of transmission of drying section drying cylinder of high-speed paper machine.
Background technology
Because paper web passes through in the process of drying section from the wet end to the press section again, in the page moisture reduce gradually, continuous variation along with web dryness, the longitudinal length of page and transverse width dimension are all in change, Modern Paper Machine all adopts branch's AC frequency conversion transmission usually, the paper machine operating rate of utilizing automatic technology effectively to control web part of paper machine, press section, drying section and coating, press polish and the each several part such as batch adapts to the change in size of page, finishes papermaking process.
The Dryer Section of Paper Machine drying cylinder is many, and drive station is many, also requires to adapt to page and changes in drying section vertical and horizontal size, and the transmission setting of drying section is had higher requirement, and not only requires to reach mechanically operated reasonability, also requires to implement easily automation control.
The high-speed paper machine drying section drying cylinder that is higher than 1200 m/mins 5.6 meters of wide cuts for the speed of a motor vehicle can reach 44, also has 34 vacuum reservoirs, and at present domestic also do not have paper machine manufacturer to produce.The transmission of drying section does not have relevant design yet.
The utility model content
The purpose of this utility model is higher than 1200 m/mins for the speed of a motor vehicle exactly, and the Dryer Section of Paper Machine of fabric width 〉=5 meter provides a kind of driven Design.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of high-speed paper machine drying section, comprise front drying section and rear drying section, front drying section has 32 drying cylinders and 31 vacuum reservoirs, rear drying has 12 drying cylinders and three vacuum reservoirs, the drying cylinder of front drying section and rear drying section and vacuum reservoir two rows are staggered in proper order, front drying nest is seven groups, rear drying nest is that two groups of every group of drying sections include drying cylinder and vacuum reservoir, dried net of the drying cylinder of every group of drying section and vacuum reservoir overcoat, every group of drying section have and have at least a drying cylinder to be connected with transmission device.
Above-mentioned high-speed paper machine drying section, front drying section be connected drying section and arrange that 21 drying cylinders are connected with transmission device.
Above-mentioned high-speed paper machine drying section, first group of front drying section has three drying cylinders and two vacuum reservoirs, the first drying cylinder in first group, the 3rd drying cylinder be connected vacuum reservoir and be connected with transmission device respectively, second group to the 6th group every group has five drying cylinders and five vacuum reservoirs, two drying cylinders in every group of back in second group to the 6th group are connected with transmission device respectively, in second group to the 6th group every group from back to front several second vacuum reservoir be connected with transmission device, the 7th group be in four vacuum reservoirs of four drying cylinders last drying cylinder be connected vacuum reservoir and all be connected with transmission device.
Above-mentioned high-speed paper machine drying section, rear drying section comprises two groups, it is respectively the 8th group and the 9th group, the 8th group has three drying cylinders and three vacuum reservoirs, wherein the 34 drying cylinder, the 35 drying cylinder are connected with transmission device respectively with the 34 vacuum reservoir, the 9th group is comprised of nine drying cylinders, and two rows are staggered respectively, and wherein the 30 No. nine drying cylinder, the four No. ten drying cylinder, the 40 No. three drying cylinder are connected with transmission device respectively with the 40 No. four drying cylinder.
Above-mentioned high-speed paper machine drying section, described drying cylinder diameter 1800mm, vacuum reservoir 34 diameter 1500mm.
Front drying has 32 drying cylinders and 31 vacuum reservoirs.No. 1 cylinder is drying cylinder, and drying cylinder and vacuum reservoir two rows are staggered in proper order.Drying cylinder numbers from 1 to 31 upper row; Vacuum reservoir is lower row, and numbering is from V1 to V31.According to the longitudinal contraction requirement of page at drying section, drying cylinder and the vacuum reservoir of front drying is divided into 7 groups from front to back.Dried net of each group cylinder.The 1st group of 3 drying cylinders, 2 vacuum reservoirs; The 2nd group to the 6th group every group has 5 drying cylinders, 5 vacuum reservoirs.The 7th group of 4 drying cylinders, 4 vacuum reservoirs.Every group of cylinder that comprises number sees Table 1,
Table 1,
Rear drying has 12 drying cylinders and 3 vacuum reservoirs, is divided into two groups.I.e. the 8th group of 3 drying cylinders, 3 vacuum reservoirs; The 9th group of 9 drying cylinders, minute two rows are staggered.Concrete cylinder number sees Table 1.
Forward and backward drying section is arranged 21 drive station, active cylinder (drive station) of each group, power of motor (4 grades of motors, 380V), reductor speed ratio, drive gear box speed ratio see Table 2,
Table 2
In table 2, No. 1 cylinder of two drive station and No. 3 cylinders in the 1st group, motor drives drying cylinder by power transmission shaft after reductor slows down, do not have the reducing gear case, and being expressed as the drive gear box speed ratio in the table is 1.All the other each drive station, motor passes to tooth case by power transmission shaft with power through reductor, through driving corresponding active cylinder after the gear reduction of tooth case again.
Passive cylinder is moving by dried guipure by the active cylinder of each group.
Adopt technique scheme, the utility model has following advantage: above-mentioned driven Design scheme power distribution is balanced, satisfies the drying section arts demand fully.And the drive gear box speed ratio only has 3 kinds, is convenient to standardization, the modularized design of tooth case, also is convenient to the reductor of selection standard, and the spare part kind is few, convenient maintenance and the maintenance of using the later stage.
Description of drawings
Fig. 1 is dry schematic diagram before the high-speed paper machine drying section;
Fig. 2 is that Fig. 1 blocks enlarged diagram;
Fig. 3 is dry schematic diagram behind the high-speed paper machine drying section;
Fig. 4 is anodontia case transmission schematic diagram;
Fig. 5 has tooth case transmission schematic diagram.
The specific embodiment
The utility model is done with detailed description below in conjunction with drawings and Examples:
A kind of high-speed paper machine drying section as depicted in figs. 1 and 2, comprise front drying section and rear drying section, front drying section has 32 drying cylinders and 31 vacuum reservoirs, and rear drying has 12 drying cylinders and three vacuum reservoirs, drying cylinder diameter 1800mm, vacuum reservoir 34 diameter 1500mm.The drying cylinder of front drying section and rear drying section and vacuum reservoir two rows are staggered in proper order, front drying nest is seven groups, be A1-A7, rear drying nest is two groups, be A8 and A9, every group of drying section includes drying cylinder and vacuum reservoir, and dried net of the drying cylinder of every group of drying section and vacuum reservoir overcoat, every group of drying section have and have at least a drying cylinder to be connected with transmission device.Front drying section be connected drying section and arrange that 21 drying cylinders are connected with transmission device.First group of A1 of front drying section has three drying cylinders and two vacuum reservoirs, the first drying cylinder in first group, the 3rd drying cylinder and the vacuum reservoir of being connected are connected with transmission device respectively, every group of six groups of A6 of second group of A2 to the have five drying cylinders and five vacuum reservoirs, two drying cylinders in every group of back in second group to the 6th group are connected with transmission device respectively, in second group to the 6th group every group from back to front several second vacuum reservoir be connected with transmission device, the 7th group be in four vacuum reservoirs of four drying cylinders last drying cylinder be connected vacuum reservoir and all be connected with transmission device.Rear drying section comprises two groups, respectively the 8th group of A8 and the 9th group of A9, the 8th group has three drying cylinders and three vacuum reservoirs, wherein the 34 drying cylinder, the 35 drying cylinder are connected with transmission device respectively with the 34 vacuum reservoir, the 9th group is comprised of nine drying cylinders, two rows are staggered respectively, and wherein the 30 No. nine drying cylinder, the four No. ten drying cylinder, the 40 No. three drying cylinder are connected with transmission device respectively with the 40 No. four drying cylinder.
Be dry schematic diagram before the high-speed paper machine drying section as shown in Figure 1, front drying has 32 drying cylinders and 31 vacuum reservoirs.No. 1 cylinder is drying cylinder, and drying cylinder and vacuum reservoir two rows are staggered in proper order.Drying cylinder numbers from 1 to 31 upper row; Vacuum reservoir is lower row, and numbering is from V1 to V31.According to the longitudinal contraction requirement of page at drying section, drying cylinder and the vacuum reservoir of front drying is divided into 7 groups from front to back.Dried net of each group cylinder.The 1st group of 3 drying cylinders, 2 vacuum reservoirs; The 2nd group to the 6th group every group has 5 drying cylinders, 5 vacuum reservoirs.The 7th group of 4 drying cylinders, 4 vacuum reservoirs.Every group of cylinder that comprises number sees Table 1,
Can see the numbering of drying cylinder and vacuum reservoir before Fig. 2 on the dry enlarged drawing.No. 1 cylinder is the 1st drive station, and driving motor is that 4 grades of powers of motor are 110KW; No. 3 cylinders are the 3rd drive station, and driving motor is that 4 grades of powers of motor are 45KW.These two drive station all are anodontia case transmissions, and as shown in Figure 4, motor 4 drives drying cylinder 1 by power transmission shaft 2 after reductor 3 slows down.
Be dry schematic diagram behind the high-speed paper machine such as Fig. 3, the 9th group is drying cylinder all, has 9, is designed with three drive station.The 20th, 21 drive station wherein, drive gear box are for arranging up and down the drying cylinder interlock, such as 39, No. 40 cylinders of the 20th drive station, and 43, No. 44 cylinders of the 21st drive station.
Forward and backward drying section is arranged 21 drive station, and active cylinder (drive station) of each group, power of motor (4 grades of motors, 380V), reductor speed ratio, drive gear box speed ratio see table 2 for details.In the listed drive station of table 2, except the drive gear box speed ratio was 1 the 1st, the 3rd drive station, all the other each drive station all were furnished with drive gear box, and drive station only has a cylinder, and drive gear box only drives a cylinder; Drive station has two drying cylinders, and drive gear box drives two cylinders simultaneously.Driving type such as Fig. 5 of drive gear box are arranged, and motor 5 passes to tooth case 2 by power transmission shaft 3 with power through reductor 4, drives corresponding active cylinder 1 after slowing down through tooth case 2 again.
Every group of cylinder that comprises of the utility model number sees Table 1,
Table 1,
Rear drying has 12 drying cylinders and 3 vacuum reservoirs, is divided into two groups.I.e. the 8th group of 3 drying cylinders, 3 vacuum reservoirs; The 9th group of 9 drying cylinders, minute two rows are staggered.Concrete cylinder number sees Table 1.
Forward and backward drying section is arranged 21 drive station, active cylinder (drive station) of each group, power of motor (4 grades of motors, 380V), reductor speed ratio, drive gear box speed ratio see Table 2,
Table 2
Claims (5)
1. high-speed paper machine drying section, comprise front drying section and rear drying section, it is characterized in that: front drying section has 32 drying cylinders and 31 vacuum reservoirs, rear drying has 12 drying cylinders and three vacuum reservoirs, the drying cylinder of front drying section and rear drying section and vacuum reservoir two rows are staggered in proper order, front drying nest is seven groups, rear drying nest is that two groups of every group of drying sections include drying cylinder and vacuum reservoir, dried net of the drying cylinder of every group of drying section and vacuum reservoir overcoat, every group of drying section have and have at least a drying cylinder to be connected with transmission device.
2. high-speed paper machine drying section according to claim 1 is characterized in that: front drying section be connected drying section and arrange that 21 drying cylinders are connected with transmission device.
3. high-speed paper machine drying section according to claim 2, it is characterized in that: first group of front drying section has three drying cylinders and two vacuum reservoirs, the first drying cylinder in first group, the 3rd drying cylinder be connected vacuum reservoir and be connected with transmission device respectively, second group to the 6th group every group has five drying cylinders and five vacuum reservoirs, two drying cylinders in every group of back in second group to the 6th group are connected with transmission device respectively, in second group to the 6th group every group from back to front several second vacuum reservoir be connected with transmission device, the 7th group be in four vacuum reservoirs of four drying cylinders last drying cylinder be connected vacuum reservoir and all be connected with transmission device.
4. each described high-speed paper machine drying section according to claim 1-3, it is characterized in that: rear drying section comprises two groups, it is respectively the 8th group and the 9th group, the 8th group has three drying cylinders and three vacuum reservoirs, wherein the 34 drying cylinder, the 35 drying cylinder are connected with transmission device respectively with the 34 vacuum reservoir, the 9th group is comprised of nine drying cylinders, two rows are staggered respectively, and wherein the 30 No. nine drying cylinder, the four No. ten drying cylinder, the 40 No. three drying cylinder are connected with transmission device respectively with the 40 No. four drying cylinder.
5. high-speed paper machine drying section according to claim 4 is characterized in that: described drying cylinder diameter 1800mm, vacuum reservoir 34 diameter 1500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543993 CN202913299U (en) | 2012-10-23 | 2012-10-23 | Drying section of high-speed paper machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543993 CN202913299U (en) | 2012-10-23 | 2012-10-23 | Drying section of high-speed paper machine |
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| CN202913299U true CN202913299U (en) | 2013-05-01 |
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| CN 201220543993 Expired - Lifetime CN202913299U (en) | 2012-10-23 | 2012-10-23 | Drying section of high-speed paper machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888777A (en) * | 2012-10-23 | 2013-01-23 | 河南江河纸业股份有限公司 | High-speed paper machine drying part |
-
2012
- 2012-10-23 CN CN 201220543993 patent/CN202913299U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888777A (en) * | 2012-10-23 | 2013-01-23 | 河南江河纸业股份有限公司 | High-speed paper machine drying part |
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Granted publication date: 20130501 |
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