CN204151618U - A kind of vacuum chamber of vacuum carrying roller of paper machine - Google Patents
A kind of vacuum chamber of vacuum carrying roller of paper machine Download PDFInfo
- Publication number
- CN204151618U CN204151618U CN201420510275.5U CN201420510275U CN204151618U CN 204151618 U CN204151618 U CN 204151618U CN 201420510275 U CN201420510275 U CN 201420510275U CN 204151618 U CN204151618 U CN 204151618U
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- China
- Prior art keywords
- vacuum tank
- vacuum
- roll body
- sealing device
- water
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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.)
- Expired - Fee Related
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Abstract
The purpose of this utility model is the problem overcoming prior art, a kind of vacuum chamber of vacuum carrying roller of paper machine is provided, its structure is simple, easy to maintenance, dehydration flattening effect is good, comprise vacuum tank, described vacuum tank is arranged in roll body, the two ends of vacuum tank are connected to vacuum tank head, one end of the vacuum tank head of side is connected with suction mouth, it is characterized in that: vacuum tank is evenly provided with some water sucking mouths vertically, vacuum tank is provided with sealing device near roll body inwall end, water sucking mouth can surround by sealing device, sealing device coordinates with vacuum tank and forms vacuum chamber, vacuum tank comprises a semi-circular top and one and half orthohexagonal bottoms, the sidewall of vacuum tank is provided with the water jet to roll body inwall water spray, water jet is separately positioned on the two side bottom vacuum tank, fore side vacuum tank head is provided with sparge pipe, sparge pipe is connected with water jet, a roller devices is provided with immediately below bottom vacuum tank.
Description
Technical field
The utility model relates to paper making equipment technical field, is specially a kind of vacuum chamber of vacuum carrying roller of paper machine.
Background technology
After paper pulp being carried out uniform treatment in papermaking operation, owing to there being a large amount of moisture in paper pulp, in the forming process of paper product, need squeezing to get rid of moisture, vacuum furnace is the parts of conventional dehydration on paper machine, it plays conclusive effect to shaping, the dehydration of paper and the speed of a motor vehicle of paper machine, also plays key effect to the physical property, optical property, printing quality etc. of paper.There is following problem in the vacuum tank of existing vacuum furnace: arranges multiple region of no pressure and cause vacuum box structure complicated, manufactures and usage charges costliness, and vacuumizing effect is also desirable not to the utmost.
Utility model content
The purpose of this utility model is the problem overcoming above-mentioned prior art, provides a kind of vacuum chamber of vacuum carrying roller of paper machine, and its structure is simple, easy to maintenance, and dehydration flattening effect is good.
The purpose of this utility model is achieved through the following technical solutions: a kind of vacuum chamber of vacuum carrying roller of paper machine, comprise vacuum tank, described vacuum tank is arranged in roll body, the two ends of described vacuum tank are connected to transmission side vacuum tank head and fore side vacuum tank head, one end of described transmission side vacuum tank head is connected with suction mouth, it is characterized in that: described vacuum tank is evenly provided with some water sucking mouths vertically, described vacuum tank is provided with sealing device near described roll body inwall end, described sealing device comprises end seal and axial sealer, described end seal is arranged on the two ends of described vacuum tank along the circular arc of vacuum tank, described axial sealer is axially arranged along the edge of described water sucking mouth, described end seal and axial sealer coordinate and described water sucking mouth can be surrounded, described sealing device coordinates with described vacuum tank and forms vacuum chamber, described vacuum tank comprises a semi-circular top and one and half orthohexagonal bottoms, the sidewall of described vacuum tank is provided with the water jet to described roll body inwall water spray, described water jet is separately positioned on the two side bottom described vacuum tank, described fore side vacuum tank head is provided with sparge pipe, described sparge pipe is connected with described water jet, a roller devices is provided with immediately below bottom described vacuum tank.
It is further, and be also provided with adjustment screw mandrel in described vacuum tank, described adjustment screw mandrel is connected to water sucking mouth adjusting rod and end seal adjusting rod, is respectively used to regulate water sucking mouth and the position for adjustment end sealing device.
Further, described end seal and described axial sealer comprise seal groove, sealing strip and elastic component respectively, described sealing strip and described flexible member are separately positioned in described seal groove, described sealing strip is positioned over the top of described elastic component, and the upper end of described sealing strip and the inwall of described roll body form movable sealing.
The beneficial effects of the utility model are: roll body inner chamber only has a region of no pressure simultaneously, vacuum box structure is simpler, manufacture and cost of use low, structure is simple, can forced dehydration by vacuum, do not go out to jump slurry phenomenon, use this equipment, most moisture content of paper pulp can be dragged, strengthen the wet strength of page, improve the smoothness of paper, evenness and fracture length, during printing, do not stick with paste plate, do not fall hair; Use this equipment, power generating ratio number of times, improves quality, increase yield, and the staple fibre in paper pulp runs off less, and Business Economic Benefit is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vacuum carrying roller of a kind of paper machine described in the utility model;
Fig. 2 be Fig. 1 B-B to cross-sectional schematic;
Fig. 3 is the structural representation of sealing device of the present utility model.
Detailed description of the invention
According to drawings and embodiments the utility model is described in further detail below.
As Fig. 1, Fig. 2, shown in Fig. 3, the vacuum chamber of the vacuum carrying roller of a kind of paper machine described in the utility model embodiment, comprise vacuum tank 2, vacuum tank is arranged in roll body 1, the two ends of vacuum tank 2 are connected to transmission side vacuum tank head 6 and fore side vacuum tank head 7, one end of transmission side vacuum tank head 6 is connected with suction mouth 10, vacuum tank 2 is evenly provided with some water sucking mouths 11 vertically, vacuum tank is provided with sealing device near roll body inwall end, sealing device comprises end seal 12 and axial sealer 13, end seal 12 is arranged on the two ends of vacuum tank 2 along the circular arc of vacuum tank 2, axial sealer 13 is axially arranged along the edge of water sucking mouth 11, end seal 12 and axial sealer 13 coordinate and water sucking mouth 11 can be surrounded, sealing device coordinates with vacuum tank 2 and forms vacuum chamber, vacuum tank 2 comprises a semi-circular top and one and half orthohexagonal bottoms, the sidewall of vacuum tank 2 is provided with the water jet 14 to roll body 1 inwall water spray, water jet 14 is separately positioned on the two side bottom vacuum tank 2, fore side vacuum tank head 7 is provided with sparge pipe 16, sparge pipe 16 is connected with water jet 14, a roller devices 15 is provided with immediately below bottom vacuum tank 2.
It is further, is also provided with and regulates screw mandrel 17 in vacuum tank, regulates screw mandrel 17 to be connected to water sucking mouth adjusting rod 18 and end seal adjusting rod 19, is respectively used to regulate water sucking mouth size 11 and the position for adjustment end sealing device 12;
Further, end seal 12 and axial sealer 13 comprise seal groove 20, sealing strip 21 and elastic component 22 respectively, sealing strip 21 and flexible member 22 are separately positioned in seal groove 20, sealing strip 21 is positioned over the top of elastic component 22, and the upper end of sealing strip 21 and the inwall of roll body 1 form movable sealing.
Sealed by end seal 12 and axial sealer 13 between vacuum tank 2 and roll body 1 inwall, to ensure the vacuum in vacuum tank 2, thus ensure the dehydrating effect to paper, sealing strip 21 is arranged in seal groove 20, under the effect of elastic component 22, sealing strip 21 props up the inwall of roll body 1, not only ensure that the sealing effectiveness of sealing device but also make do not have excessive pressure between sealing strip 21 and roll body 1 inwall, guarantee the smoothness that roll body 1 rotates.
The rolling friction of roller devices 15 instead of the sliding friction between prior art shaft and roll body 1 wall body, thus avoids and kill phenomenon, and roller can smart scroll, avoids unnecessary mechanical breakdown, has good practical value.
Fore side vacuum tank head 7 is provided with sparge pipe 16, and sparge pipe 16 is connected with water jet 14, facilitates cleaning suction hole on roll body.
Roll body inner chamber only has a region of no pressure, vacuum box structure is simpler, manufacture and cost of use low, be provided with in vacuum tank and regulate screw mandrel 17, end seal adjusting rod 19 can dancer rools dewater the size at position, be applicable to dewatering to the paper of different amplitude, the wide usage of vacuum carrying roller is improved, also make dehydrating effect better, structure is simple, operate steadily, can forced dehydration by vacuum, do not occur jumping slurry phenomenon, use this equipment, the never part moisture content of paper pulp can be dragged, strengthen the wet strength of page, improve the smoothness of paper, evenness and fracture length, plate is not stuck with paste during printing, do not fall hair, use this equipment, power generating ratio number of times, improves quality, increase yield, and the staple fibre in paper pulp runs off less, and Business Economic Benefit is good.
The foregoing is only and embodiment of the present utility model is described; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. the vacuum chamber of the vacuum carrying roller of a paper machine, comprise vacuum tank, described vacuum tank is arranged in roll body, the two ends of described vacuum tank are connected to transmission side vacuum tank head and fore side vacuum tank head, one end of described transmission side vacuum tank head is connected with suction mouth, it is characterized in that: described vacuum tank is evenly provided with some water sucking mouths vertically, described vacuum tank is provided with sealing device near described roll body inwall end, described sealing device comprises end seal and axial sealer, described end seal is arranged on the two ends of described vacuum tank along the circular arc of vacuum tank, described axial sealer is axially arranged along the edge of described water sucking mouth, described end seal and axial sealer coordinate and described water sucking mouth can be surrounded, described sealing device coordinates with described vacuum tank and forms vacuum chamber, described vacuum tank comprises a semi-circular top and one and half orthohexagonal bottoms, the sidewall of described vacuum tank is provided with the water jet to described roll body inwall water spray, described water jet is separately positioned on the two side bottom described vacuum tank, described fore side vacuum tank head is provided with sparge pipe, described sparge pipe is connected with described water jet, a roller devices is provided with immediately below bottom described vacuum tank.
2. the vacuum chamber of the vacuum carrying roller of a kind of paper machine according to claim 1, it is characterized in that: in described vacuum tank, be also provided with adjustment screw mandrel, described adjustment screw mandrel is connected to water sucking mouth adjusting rod and end seal adjusting rod, is respectively used to regulate water sucking mouth and the position for adjustment end sealing device.
3. the vacuum chamber of the vacuum carrying roller of a kind of paper machine according to claim 1, it is characterized in that: described end seal and described axial sealer comprise seal groove, sealing strip and elastic component respectively, described sealing strip and described flexible member are separately positioned in described seal groove, described sealing strip is positioned over the top of described elastic component, and the upper end of described sealing strip and the inwall of described roll body form movable sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510275.5U CN204151618U (en) | 2014-09-05 | 2014-09-05 | A kind of vacuum chamber of vacuum carrying roller of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510275.5U CN204151618U (en) | 2014-09-05 | 2014-09-05 | A kind of vacuum chamber of vacuum carrying roller of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151618U true CN204151618U (en) | 2015-02-11 |
Family
ID=52509749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510275.5U Expired - Fee Related CN204151618U (en) | 2014-09-05 | 2014-09-05 | A kind of vacuum chamber of vacuum carrying roller of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862488A (en) * | 2016-05-30 | 2016-08-17 | 许昌中亚工业智能装备股份有限公司 | Novel paper making machine vacuum support roller |
-
2014
- 2014-09-05 CN CN201420510275.5U patent/CN204151618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862488A (en) * | 2016-05-30 | 2016-08-17 | 许昌中亚工业智能装备股份有限公司 | Novel paper making machine vacuum support roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |