CN2447364Y - Thermal-conducting oil drying cylinder for paper-making machine - Google Patents
Thermal-conducting oil drying cylinder for paper-making machine Download PDFInfo
- Publication number
- CN2447364Y CN2447364Y CN 00256257 CN00256257U CN2447364Y CN 2447364 Y CN2447364 Y CN 2447364Y CN 00256257 CN00256257 CN 00256257 CN 00256257 U CN00256257 U CN 00256257U CN 2447364 Y CN2447364 Y CN 2447364Y
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- drying cylinder
- cylinder body
- central shaft
- oil
- inlet pipe
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Abstract
The utility model relates to a drying appliance for a paper making machine, which is a heat transfer oil drying cylinder body, wherein, both ends of the cylinder body are installed on a central shaft through a bearing, the central shaft is a hollow shaft; one end of the hollow space of a central shaft is provided with an oil inlet pipe, the other end of the hollow space of a central shaft is provided with an oil discharge pipe, and a heat exchange device which communicates the oil inlet pipe and the oil discharge pipe is installed in the cylinder body. Both end surfaces of the drying cylinder body are provided with heat-insulating layers, heat transfer oil is filled in the heat exchange device, which is not easy to have leakage, and the working temperature of the cylinder body is stable.
Description
The utility model relates to paper machine drying equipment technical field, is specifically related to a kind of paper machine with adding the deep fat drying cylinder.
At present, paper machine commonly used mainly passes through Steam Heating with dryer cylinder, this mode, need to produce steam with the coal heating boiler, consumes energy is many, and contaminated environment, also just like: the patent No. is 99200513, title is: a kind of paper machine conduction oil drying cylinder, it is by the drying cylinder cylinder body, bearing block, travelling gear or sprocket wheel constitute, the drying cylinder cylinder body is by the drying cylinder inner sleeve, the drying cylinder outer sleeve, back-up block, preceding cylinder is stifled, the stifled jacket type drying cylinder that constitutes of back cylinder, its design feature is: be provided with the conduction oil swivel joint with the stifled large-diameter pipe end that joins of back cylinder, the oil-in of conduction oil swivel joint communicates with spray bar, the other end of spray bar becomes rotatable sealing to connect and inserts the oil pipe tube chamber with the sealing ring of the tube inner wall that is contained in the inner sleeve center, and the annular oil circuit of the oil-out of swivel joint and jacket type drying cylinder links, this structure, spray bar becomes rotatable sealing to connect and inserts the oil pipe tube chamber with the sealing ring of the tube inner wall that is contained in the inner sleeve center, cause the conduction oil seepage easily, and the drying cylinder cylinder body is in order to prevent seepage, technology requires high, complex structure, the jacket type drying cylinder conduction oil circulation that fills conduction oil needs compression pump to drive, and, need conduction oil many, increased cost.
The purpose of this utility model just provide a kind of simple in structure, cost is low, conduction oil is easy to leak not, and the stable paper machine of operating temperature conduction oil drying cylinder.
To achieve these goals, the technical solution of the utility model is: comprise cylindrical conduction oil drying cylinder cylinder body, the cylinder body two ends are installed on the central shaft by bearing, its design feature is: described central shaft is a hollow shaft, one end of central shaft cavity is provided with oil inlet pipe, the other end of central shaft cavity is provided with flowline, in cylinder body, be equipped with oil inlet pipe and flowline between the heat-exchange device that is communicated with.Described cylindrical heating cylinder body both ends of the surface are provided with thermal insulation layer; Described conduction oil drying cylinder cylinder body outside can also be equipped with radiator.
Described heat exchanger comprises oil inlet pipe interface, flowline interface, oil inlet pipe interface, flowline interface are connected with the petroleum pipeline of three intervals, 120 degree respectively, the petroleum pipeline of three interval 120 degree is communicated with circular house steward again, is communicated with the many heat exchange manifolds that evenly are provided with between the two circular house stewards.The inboard filling with insulation material of the described many heat exchange manifolds that evenly are provided with.
The utility model is owing to adopt said structure, and described central shaft is a hollow shaft, and an end of central shaft cavity is provided with oil inlet pipe, and the other end of central shaft cavity is provided with flowline, in cylinder body, be equipped with oil inlet pipe and flowline between the heat-exchange device that is communicated with.Described cylindrical heating cylinder body both ends of the surface are provided with thermal insulation layer.The drying cylinder cylinder body rotates around hollow shaft, and heat-exchange device is motionless in the drying cylinder cylinder body, and is simple in structure, and conduction oil is contained in the heat-exchange device not easy to leak, and cost is low; And described heat-exchange device comprises oil inlet pipe interface, flowline interface, oil inlet pipe interface, flowline interface are connected with the petroleum pipeline of three intervals, 120 degree respectively, the petroleum pipeline of three interval 120 degree is communicated with circular house steward again, is communicated with the many heat exchange manifolds that evenly are provided with between the two circular house stewards.The inboard filling with insulation material of the described many heat exchange manifolds that evenly are provided with.Heat exchange manifolds is evenly arranged in the cylinder body inboard, and stable with the cylinder body heat exchange, the operating temperature of cylinder body is stable, in described conduction oil drying cylinder cylinder body outside the radiator consistent with the curvature of drying cylinder cylinder body is installed, and has strengthened the drying capacity to paper pulp.
Describe the utility model in detail below in conjunction with drawings and Examples;
Fig. 1 shows the main cutaway view of the utility model embodiment;
Fig. 2 shows the A--A cutaway view of Fig. 1;
The utility model comprises cylindrical conduction oil drying cylinder cylinder body 1, cylinder body 1 two ends are installed on the central shaft 3 by bearing, central shaft 3 supports by drying cylinder support 11, its central shaft 3 is a hollow shaft, end with central shaft 3 of cavity is provided with oil inlet pipe 4, the other end is provided with flowline 9, in cylinder body 1 by central shaft be installed with oil inlet pipe 4 and flowline 9 between the heat-exchange device that is communicated with.Described heat-exchange device comprises oil inlet pipe interface 6, flowline interface 6 ', oil inlet pipe interface 6, flowline interface 6 ' are connected with the petroleum pipeline 7,7 ' of three intervals, 120 degree respectively, the petroleum pipeline 7,7 ' of three intervals, 120 degree is communicated with again between the circular house steward of circular house steward 5,5 ', two 5,5 ' and is communicated with the many heat exchange manifolds 2 that evenly are provided with.Conduction oil drying cylinder cylinder body 1 two ends and be provided with thermal insulation layer 8, the inboard of the described many heat exchange manifolds 2 that evenly are provided with is filled with heat-barrier material 10; In described conduction oil drying cylinder cylinder body outside the radiator consistent with the curvature of drying cylinder cylinder body 12 is installed, makes paper pulp be subjected to drying cylinder cylinder body 1 and the heating of radiator 12 two sides, better effects if.
During work, the conduction oil of heating is by oil inlet pipe 4 and oil inlet pipe interface 6, again through the petroleum pipeline 7 of three intervals 120 degree, enter the heat exchange manifolds 2 that circular house steward 5 and Duo Gen evenly are provided with on annulus, carry out heat exchange by heat exchange manifolds 2 and air and drying cylinder cylinder body 1, make the drying cylinder cylinder body reach operating temperature, flow out through petroleum pipeline 7 ', circular house steward 5 ' and flowline 9 then, and move in circles, make the operating temperature of drying cylinder cylinder body 1 stable, simultaneously, the also circulation in the radiator 12 of drying cylinder cylinder body outside of the conduction oil of heating, the drying of promotion paper pulp.
Certainly, the heat-exchange device that the utility model also can be provided with in drying cylinder cylinder body 1 becomes helix, and oil inlet pipe 4, flowline 9 and helix heat-exchange device are become one, and carries out heat exchange with drying cylinder cylinder body 1, realizes the drying to paper pulp.
Claims (5)
1, a kind of paper machine comprises cylindrical conduction oil drying cylinder cylinder body (1) with the conduction oil drying cylinder, cylinder body (1) two ends are installed on the central shaft (3) by bearing, it is characterized in that: described central shaft (3) is a hollow shaft, one end of central shaft (3) cavity is provided with oil inlet pipe (4), the other end of central shaft (3) cavity is provided with flowline (9), in cylinder body (1), be equipped with oil inlet pipe (4) and flowline (9) between the heat-exchange device that is communicated with.
2, paper machine according to claim 1 Oil Guide drying cylinder is characterized in that: described cylindrical conduction oil drying cylinder cylinder body (1) both ends of the surface are provided with thermal insulation layer (8).
3, paper machine according to claim 1 Oil Guide drying cylinder, it is characterized in that: described heat-exchange device comprises oil inlet pipe interface (6), flowline interface (6 '), oil inlet pipe interface (6), flowline interface (6 ') are connected with the petroleum pipeline (7) (7 ') of three intervals, 120 degree respectively, the petroleum pipeline (7) (7 ') of three interval 120 degree is communicated with circular house steward (5) (5 ') again, is communicated with the many heat exchange manifolds (2) that evenly are provided with between the two circular house stewards (5) (5 ').
4, paper machine according to claim 3 conduction oil drying cylinder is characterized in that: the inboard filling with insulation material (10) of the described many heat exchange manifolds (2) that evenly are provided with.
5, paper machine according to claim 1 conduction oil drying cylinder is characterized in that: in described conduction oil drying cylinder cylinder body outside radiator (12) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256257 CN2447364Y (en) | 2000-11-02 | 2000-11-02 | Thermal-conducting oil drying cylinder for paper-making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256257 CN2447364Y (en) | 2000-11-02 | 2000-11-02 | Thermal-conducting oil drying cylinder for paper-making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2447364Y true CN2447364Y (en) | 2001-09-12 |
Family
ID=33613006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00256257 Expired - Fee Related CN2447364Y (en) | 2000-11-02 | 2000-11-02 | Thermal-conducting oil drying cylinder for paper-making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2447364Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234952A (en) * | 2010-04-30 | 2011-11-09 | 河南省江河纸业有限责任公司 | Large-diameter drying cylinder |
| CN104324663A (en) * | 2014-10-28 | 2015-02-04 | 南通御丰塑钢包装有限公司 | Rotary drum heating device |
| CN108842500A (en) * | 2018-08-14 | 2018-11-20 | 陕西航沣新材料有限公司 | A kind of new electronic control paper-making drying cylinder |
| CN110592994A (en) * | 2019-10-17 | 2019-12-20 | 齐鲁工业大学 | Heat conduction oil dryer with phase change constant temperature |
| CN111893790A (en) * | 2020-08-06 | 2020-11-06 | 刘帆 | Ultrasonic full-degradable biomass agricultural film production line system |
| CN112695558A (en) * | 2021-01-27 | 2021-04-23 | 轻工业杭州机电设计研究院有限公司 | Heat-conducting oil dryer structure |
| CN114515524A (en) * | 2021-12-27 | 2022-05-20 | 重庆中天海智生态环境科技有限公司 | Soil remediation thermal desorption equipment and process thereof |
-
2000
- 2000-11-02 CN CN 00256257 patent/CN2447364Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234952A (en) * | 2010-04-30 | 2011-11-09 | 河南省江河纸业有限责任公司 | Large-diameter drying cylinder |
| CN104324663A (en) * | 2014-10-28 | 2015-02-04 | 南通御丰塑钢包装有限公司 | Rotary drum heating device |
| CN108842500A (en) * | 2018-08-14 | 2018-11-20 | 陕西航沣新材料有限公司 | A kind of new electronic control paper-making drying cylinder |
| CN110592994A (en) * | 2019-10-17 | 2019-12-20 | 齐鲁工业大学 | Heat conduction oil dryer with phase change constant temperature |
| CN111893790A (en) * | 2020-08-06 | 2020-11-06 | 刘帆 | Ultrasonic full-degradable biomass agricultural film production line system |
| CN112695558A (en) * | 2021-01-27 | 2021-04-23 | 轻工业杭州机电设计研究院有限公司 | Heat-conducting oil dryer structure |
| CN114515524A (en) * | 2021-12-27 | 2022-05-20 | 重庆中天海智生态环境科技有限公司 | Soil remediation thermal desorption equipment and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |