CN204059082U - A kind of paper machine cooling cylinder - Google Patents
A kind of paper machine cooling cylinder Download PDFInfo
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- CN204059082U CN204059082U CN201420342822.3U CN201420342822U CN204059082U CN 204059082 U CN204059082 U CN 204059082U CN 201420342822 U CN201420342822 U CN 201420342822U CN 204059082 U CN204059082 U CN 204059082U
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- spindle nose
- casing wall
- runner
- water
- cylinder body
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Abstract
The utility model discloses a kind of paper machine cooling cylinder, be provided with a double-deck casing wall, between two-layer casing wall, have interlayer, spiral helicine runner is provided with in interlayer, runner two ends are connected respectively to into water spindle nose and water outlet spindle nose, and cooling water enters runner by water inlet spindle nose, then enters water outlet spindle nose; Because mezzanine space is very little, substantially not water in cylinder, and be evenly distributed in interlayer, the water yield is consistent everywhere, cooling cylinder balance is had no effect, can run up, in addition, spiral helicine runner, accelerate water circulation, cooling water circulates completely, and cooling water Boring mill to and radial all moving, so there is the temperature difference hardly in cylinder face.A kind of paper machine cooling cylinder of this utility model, can adapt to running up of paper machine, and cylinder face has a narrow range of temperature.
Description
Technical field
The utility model relates to drying cylinder and manufactures field, is specifically related to a kind of paper machine cooling cylinder.
Background technology
Paper machine is a kind of equipment that modern society commonly uses, and forms primarily of the portion such as net, pressing and drying.
At drying section end, be generally furnished with cooling cylinder, aqueous vapor can be condensed on cooling cylinder face.Condensed water can be beneficial in ornamenting, obtain preferably surface smoothness by moistening page surface.
Existing paper machine cooling cylinder is single layer structure, is full of half cylinder water in cylinder all the time, and one end spindle nose is intake, and flows out from the other end by overflow.Water circulation is slow, and the cylinder face temperature difference is large.Paper product flatness there are differences in fabric width direction.Also has a prior factor, because Modern Paper Machine is all toward high speed future development, if cooling cylinder is full of half cylinder water can affect balance.Greatly can increase driving power like this, owing to also can greatly reduce service life by alternate load cooling cylinder, there will be severe spindle nose fatigue fracture phenomenon.
Therefore, designing a kind of novel paper machine cooling cylinder, can adapt to running up of paper machine, and cylinder face has a narrow range of temperature, is this area technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model: design a kind of novel paper machine cooling cylinder, running up of paper machine can be adapted to, and cylinder face has a narrow range of temperature.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of paper machine cooling cylinder, comprise the cylinder body of tubular, the casing wall of described cylinder body is set to bilayer, outside be the first casing wall, the inside be the second casing wall, have an interlayer between the inwall of described first casing wall and the outer wall of described second casing wall; The two ends of described cylinder body are equipped with the spindle nose consistent with described cylinder body axis, are respectively into water spindle nose and water outlet spindle nose; Described spindle nose includes the exposed junction exposing cylinder body end face and the inner extending end stretched in cylinder body, and described spindle nose is equipped with axial turnover water channel, is respectively inlet channel and water outlet; Described turnover water channel is a blind hole, and its opening is at the end face of described exposed junction, and its clearing end is at described inner extending end; Described turnover water channel is connected with multiple aqueduct in the radial direction of the part of described inner extending end, and described aqueduct one end is communicated to described turnover water channel, and one end is led in interlayer; Be evenly equipped with multiple spiral helicine runner in described interlayer, described single runner has two runner pins to surround, and the upper and lower surface of described runner pin is mated with the outer wall of the inwall of described first casing wall and described second casing wall; The aqueduct of the aqueduct of described inlet channel, runner and water outlet is one to one, and its quantity is identical; Described cylinder body two ends are equipped with discoidal outer end plate, and the diameter of described outer end plate and the internal diameter of described first casing wall adapt, and the end face of its inner face and described second casing wall is fitted, and the centre of described outer end plate is provided with the circular hole one passed for spindle nose.
Preferably, described cylinder body be axially arranged with the axle running through whole cylinder body, described axle and described spindle nose are integrated processing, and described spindle nose is at the two ends of described axle.
Preferably, be also provided with multiple muscle end plate in described second casing wall, described muscle end plate is discoid, and its periphery coordinates with described second casing wall, and the center is provided with the circular hole two passed for axle.
Preferably, the aqueduct of described inlet channel is provided with 6, and point two cross sections are uniform staggered with, and respectively there are three aqueducts in each cross section, and accordingly, the aqueduct of described runner and water outlet is equipped with 6.
Preferably, the helical pitch of described runner pin is 2000 ~ 3500mm.
Pass through technique scheme, a kind of paper machine cooling cylinder that the utility model provides, be provided with a double-deck casing wall, interlayer is had between two-layer casing wall, spiral helicine runner is provided with in interlayer, runner two ends are connected respectively to into water spindle nose and water outlet spindle nose, and cooling water enters runner by water inlet spindle nose, then enters water outlet spindle nose; Because mezzanine space is very little, substantially not water in cylinder, and be evenly distributed in interlayer, the water yield is consistent everywhere, cooling cylinder balance is had no effect, can run up, in addition, spiral helicine runner, accelerate water circulation, cooling water circulates completely, and cooling water Boring mill to and radial all moving, so there is the temperature difference hardly in cylinder face.Its beneficial effect is: can adapt to running up of paper machine, and cylinder face has a narrow range of temperature.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of paper machine cooling cylinder disclosed in the utility model embodiment;
Fig. 2 be in Fig. 1 A-A to zoomed-in view.
Numeral and the corresponding component title represented by letter in figure:
11. first casing wall 12. second casing wall 13. interlayer 14. outer end plate 2. axles 21. are intake spindle nose 22. water outlet spindle nose 23. inlet channel 24. water outlet 3. aqueduct 4. runner 41. runner pin 5. muscle end plate.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Principle of the present utility model is: be provided with a double-deck casing wall, have interlayer between two-layer casing wall, be provided with spiral helicine runner in interlayer, runner two ends are connected respectively to into water spindle nose and water outlet spindle nose, cooling water enters runner by water inlet spindle nose, then enters water outlet spindle nose; Because mezzanine space is very little, substantially not water in cylinder, and be evenly distributed in interlayer, the water yield is consistent everywhere, cooling cylinder balance is had no effect, can run up, in addition, spiral helicine runner, accelerate water circulation, cooling water circulates completely, and cooling water Boring mill to and radial all moving, so there is the temperature difference hardly in cylinder face.
Embodiment:
As depicted in figs. 1 and 2, a kind of paper machine cooling cylinder, comprises the cylinder body of tubular, the casing wall of described cylinder body is set to bilayer, outside be the first casing wall 11, the inside be the second casing wall 12, have an interlayer 13 between the inwall of described first casing wall and the outer wall of described second casing wall; The two ends of described cylinder body are equipped with the spindle nose consistent with described cylinder body axis, are respectively into water spindle nose 21 and water outlet spindle nose 22; Described spindle nose includes the exposed junction exposing cylinder body end face and the inner extending end stretched in cylinder body, and described spindle nose is equipped with axial turnover water channel, is respectively inlet channel 23 and water outlet 24; Described turnover water channel is a blind hole, and its opening is at the end face of described exposed junction, and its clearing end is at described inner extending end; Described turnover water channel is connected with multiple aqueduct 3 in the radial direction of the part of described inner extending end, and described aqueduct 3 one end is communicated to described turnover water channel, and one end is led in interlayer 13; Be evenly equipped with multiple spiral helicine runner 4 in described interlayer 13, described single runner 4 has two runner pins 41 to surround, and the upper and lower surface of described runner pin 41 is mated with the outer wall of the inwall of described first casing wall 11 and described second casing wall 12; The aqueduct of the aqueduct of described inlet channel, runner and water outlet is one to one, and its quantity is identical; Described cylinder body two ends are equipped with discoidal outer end plate 14, and the diameter of described outer end plate and the internal diameter of described first casing wall adapt, and the end face of its inner face and described second casing wall is fitted, and the centre of described outer end plate is provided with the circular hole one passed for spindle nose.
A little as the glass liner of a thermos flask, have the interlayer of a vacuum, the interlayer only in the utility model is not vacuum.
By multiple spiral helicine runner pin 41 in interlayer, constitute multiple runner 4, runner, for being uniformly distributed, has the helical pitch of setting.
The spindle nose at two ends is equipped with turnover water channel, the radial direction of turnover water channel is provided with multiple aqueduct 3, aqueduct 3 be with runner 4 one to one, namely an aqueduct leads to a runner, the quantity of aqueduct is the same with the quantity of runner, relatively more even at the water distribution of interlayer like this, do not have the problem of balance.
Turnover water channel is blind hole, such water entering from spindle nose, would not drain to other place, can only walk from aqueduct 3.
The circulation canal of cooling water: cooling water enters runner 4 by water inlet spindle nose 21, then enters water outlet spindle nose 22, discharges, this completes a circulation (water of discharge can also reuse) of cooling water from water outlet spindle nose 22.
Cooling water can be the water of normal temperature, also can be the water lower than normal temperature.
The Main Function of outer end plate 14 is sealed by interlayer, and the cooling water of the inside can not be spilt.And outer end plate is fixed by welding on cylinder body, so sealing easily ensures.
In the present embodiment, described cylinder body be axially arranged with the axle 2 running through whole cylinder body, described axle and described spindle nose are integrated processing, and described spindle nose is at the two ends of described axle.The ratio of rigidity of such axle is better, and the intensity of cylinder body is also had to the effect of reinforcement.
In the present embodiment, be also provided with multiple muscle end plate 5 in described second casing wall 12, described muscle end plate is discoid, and its periphery coordinates with described second casing wall 12, and the center is provided with the circular hole two passed for axle.This has been the effect strengthening cylinder strength.
In the present embodiment, the aqueduct 3 of described inlet channel is provided with 6, and point two cross sections are uniform staggered with, and respectively there are three aqueducts in each cross section, and accordingly, the aqueduct of described runner and water outlet is equipped with 6.This is the quantity arranged according to the needs of runner, and owing to cannot arrange a lot of aqueducts in same cross section, so aqueduct is arranged on 2 cross sections, each cross section is respectively equipped with 3 aqueducts.
In the present embodiment, the helical pitch of described runner pin 41 is 2000 ~ 3500mm.
In the above-described embodiments, a kind of paper machine cooling cylinder that the utility model provides, be provided with a double-deck casing wall, interlayer is had between two-layer casing wall, spiral helicine runner is provided with in interlayer, runner two ends are connected respectively to into water spindle nose and water outlet spindle nose, and cooling water enters runner by water inlet spindle nose, then enters water outlet spindle nose; Because mezzanine space is very little, substantially not water in cylinder, and be evenly distributed in interlayer, the water yield is consistent everywhere, cooling cylinder balance is had no effect, can run up, in addition, spiral helicine runner, accelerate water circulation, cooling water circulates completely, and cooling water Boring mill to and radial all moving, so there is the temperature difference hardly in cylinder face.Its beneficial effect is: can adapt to running up of paper machine, and cylinder face has a narrow range of temperature.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a paper machine cooling cylinder, is characterized in that, comprises the cylinder body of tubular, and the casing wall of described cylinder body is set to bilayer, outside be the first casing wall, the inside be the second casing wall, have an interlayer between the inwall of described first casing wall and the outer wall of described second casing wall; The two ends of described cylinder body are equipped with the spindle nose consistent with described cylinder body axis, are respectively into water spindle nose and water outlet spindle nose; Described spindle nose includes the exposed junction exposing cylinder body end face and the inner extending end stretched in cylinder body, and described spindle nose is equipped with axial turnover water channel, is respectively inlet channel and water outlet; Described turnover water channel is a blind hole, and its opening is at the end face of described exposed junction, and its clearing end is at described inner extending end; Described turnover water channel is connected with multiple aqueduct in the radial direction of the part of described inner extending end, and described aqueduct one end is communicated to described turnover water channel, and one end is led in interlayer; Be evenly equipped with multiple spiral helicine runner in described interlayer, described single runner has two runner pins to surround, and the upper and lower surface of described runner pin is mated with the outer wall of the inwall of described first casing wall and described second casing wall; The aqueduct of the aqueduct of described inlet channel, runner and water outlet is one to one, and its quantity is identical; Described cylinder body two ends are equipped with discoidal outer end plate, and the diameter of described outer end plate and the internal diameter of described first casing wall adapt, and the end face of its inner face and described second casing wall is fitted, and the centre of described outer end plate is provided with the circular hole one passed for spindle nose.
2. a kind of paper machine cooling cylinder according to claim 1, is characterized in that, described cylinder body be axially arranged with the axle running through whole cylinder body, described axle and described spindle nose are integrated processing, and described spindle nose is at the two ends of described axle.
3. a kind of paper machine cooling cylinder according to claim 1, is characterized in that, is also provided with multiple muscle end plate in described second casing wall, and described muscle end plate is discoid, and its periphery coordinates with described second casing wall, and the center is provided with the circular hole two passed for axle.
4. a kind of paper machine cooling cylinder according to claim 1, is characterized in that, the aqueduct of described inlet channel is provided with 6, and point two cross sections are uniform staggered with, and respectively there are three aqueducts in each cross section, and accordingly, the aqueduct of described runner and water outlet is equipped with 6.
5. a kind of paper machine cooling cylinder according to claim 1, is characterized in that, the helical pitch of described runner pin is 2000 ~ 3500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342822.3U CN204059082U (en) | 2014-06-25 | 2014-06-25 | A kind of paper machine cooling cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342822.3U CN204059082U (en) | 2014-06-25 | 2014-06-25 | A kind of paper machine cooling cylinder |
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| Publication Number | Publication Date |
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| CN204059082U true CN204059082U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420342822.3U Active CN204059082U (en) | 2014-06-25 | 2014-06-25 | A kind of paper machine cooling cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223100A (en) * | 2016-08-24 | 2016-12-14 | 轻工业杭州机电设计研究院 | There is the paper machine dryer that tubular type is jacket structured |
-
2014
- 2014-06-25 CN CN201420342822.3U patent/CN204059082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223100A (en) * | 2016-08-24 | 2016-12-14 | 轻工业杭州机电设计研究院 | There is the paper machine dryer that tubular type is jacket structured |
| CN106223100B (en) * | 2016-08-24 | 2018-03-27 | 轻工业杭州机电设计研究院 | With the jacket structured paper machine dryer of tubular type |
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