CN114960261A - Hot air guide roller for paper machine - Google Patents
Hot air guide roller for paper machine Download PDFInfo
- Publication number
- CN114960261A CN114960261A CN202210553859.XA CN202210553859A CN114960261A CN 114960261 A CN114960261 A CN 114960261A CN 202210553859 A CN202210553859 A CN 202210553859A CN 114960261 A CN114960261 A CN 114960261A
- Authority
- CN
- China
- Prior art keywords
- air guide
- air inlet
- annular
- ring
- hot air
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/18—Drying webs by hot air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
Abstract
The invention discloses a hot air guide roller for a paper machine, which belongs to the technical field of paper making equipment and comprises a rotating central shaft rotatably arranged at the upper end of a frame, wherein the hot air guide roller is fixedly arranged in the middle of the rotating central shaft, the hot air guide roller comprises an outer roller body and an inner roller body which are arranged from inside to outside, a plurality of supporting radial plates are uniformly and fixedly arranged between the outer roller body and the inner roller body, the annular space between the outer roller body and the inner roller body is divided into a plurality of fan-shaped annular air inlet channels by the plurality of supporting radial plates, the inner surface of the inner roller body in the hot air guide roller can be quickly knocked and vibrated through the mutual matching of an air guide mechanism and a knocking mechanism, so that steam or scale and the like generated when steam is attached to a heat exchange surface are eliminated, the next steam enters the inner roller body to be quickly heated, the kinetic energy contained in the steam is utilized in the whole process, and no additional redundant equipment is needed, the later maintenance time of the hot air guide roller is prolonged, and the production cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of papermaking equipment, in particular to a hot air guide roller for a papermaking machine.
Background
The paper machine is a general name of a complete set of equipment which enables paper pulp to form paper webs in a linkage mode, and comprises a main machine such as a head box, a net part, a pressing part, a drying part, a calender, a paper winder and a transmission part and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.
The hot-blast deflector roll for paper machine commonly used mainly is through steam heating, this kind of heating methods is simple quick, and steam recycle is simple and convenient, be fit for large-scale production needs, but this kind of steam heating structure, its heat energy is through the inner cylinder face that acts on the roll body, pass to the roller surface again and just act on the dry paper width of belt, if the inner cylinder face of roll body adheres to steam or incrustation scale, so the must greatly reduced of heat exchange efficiency of steam, it is relatively poor to lead to the drying effect, in time clear up and carry out the later maintenance, for this reason, propose a hot-blast deflector roll for paper machine.
Disclosure of Invention
The invention aims to: in order to solve the problems, the hot air guide roller for the paper machine is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hot air guide roller for a paper machine comprises a rotating central shaft which is rotatably arranged at the upper end of a frame, the middle part of the rotating central shaft is fixedly provided with the hot air guide roller, the hot air guide roller comprises an outer roller body and an inner roller body which are arranged from inside to outside, a plurality of supporting radial plates are uniformly and fixedly arranged between the outer roller body and the inner roller body, the annular space between the outer roller body and the inner roller body is divided into a plurality of fan-shaped air inlet channels by the supporting radial plates, the interior of the fan-shaped air inlet channel is provided with a knocking mechanism, two ends of the outer roller body and the inner roller body are symmetrically and fixedly provided with two T-shaped end covers, the middle part of the T-shaped end cover is provided with a circular through hole which is convenient for placing a rotating central shaft, the rotating central shaft is fixedly connected with the convex part of the T-shaped end cover through a positioning pin and a positioning bolt, air guide mechanisms for introducing high-temperature steam into the hot air guide rollers are further arranged at the two ends of the rotating central shaft;
the knocking mechanism comprises a partition plate fixedly arranged in a sector annular air inlet channel, the partition plate divides the sector annular air inlet channel into a knocking cavity and a power cavity, the knocking mechanism further comprises two guide plates vertically and fixedly arranged at one end, close to the inner roller body, of the partition plate, a rectangular compression cavity is formed between the two guide plates, the partition plate and the inner roller body, a plurality of driving rods are arranged in the middle of the partition plate in a sliding mode, arc-shaped knocking heads are fixedly connected and arranged in the knocking cavity, a plurality of bar-shaped piston plates are fixedly connected and arranged in the rectangular compression cavity, the bar-shaped piston plates are slidably arranged between the two guide plates, sealing strips are fixedly arranged at the edges of the bar-shaped piston plates, a plurality of reset springs are fixedly arranged at one end, close to the inner roller body, and the other ends of the reset springs are fixedly arranged at the outer side of the inner roller body, and a round air inlet is formed in the middle of the T-shaped end cover corresponding to the rectangular compression cavity.
As a further description of the above technical solution:
the air guide mechanism comprises two fixed plates fixedly arranged at the upper end of the rack, an outer air guide ring and an inner air guide ring are fixedly arranged at one end, close to the hot air guide roller, of each fixed plate from inside to outside, two high-temperature steam inlet pipes are symmetrically and fixedly arranged at one end, far away from the hot air guide roller, of the fixed plate on the left side, two high-temperature steam outlet pipes are symmetrically and fixedly arranged at one end, far away from the hot air guide roller, of the fixed plate on the right side, an outer circular groove convenient to rotate in the middle of the T-shaped end cover is formed in the middle of the fixed plate, and a rotating bearing matched with the T-shaped end cover for use is fixedly arranged inside the outer circular groove;
an annular plate is fixedly arranged between the outer air guide ring and the inner air guide ring, the annular plate symmetrically divides an annular space between the outer air guide ring and the inner air guide ring into an annular air inlet cavity close to one end of the high-temperature steam inlet pipe and an annular air feeding cavity close to one end of the hot air guide roller, three circular communication ports are uniformly and fixedly arranged in the middle of the annular plate, and the annular air inlet cavity and the annular air feeding cavity are mutually communicated through the three circular communication ports;
the air guide mechanism also comprises an outer air inlet ring and an inner air inlet ring which are fixedly arranged at one end, close to the fixed plate, of the T-shaped end cover, the T-shaped end cover is fixedly provided with an air inlet cylinder at one end, close to the fixed plate, and the circular air inlet, the outer air inlet ring, the inner air inlet ring and the air inlet cylinders are rotatably arranged in the annular air supply cavity, and the heads of the outer air inlet ring, the inner air inlet ring and the air inlet cylinders are mutually contacted with one side face of the annular plate;
circular communication ports arranged in the middle of the two annular plates in the air guide mechanism are arranged in a staggered mode integrally.
As a further description of the above technical solution:
and two limiting rings for limiting the rotation of the outer air guide ring and the inner air guide ring are fixedly arranged at one end, close to the fixed plate, of the T-shaped end cover.
As a further description of the above technical solution:
the height of the outer air inlet ring and the height of the inner air inlet ring are the same as the height of the air inlet cylinder.
As a further description of the above technical solution:
the supporting radial plates are integrally and radially arranged.
As a further description of the above technical solution:
a plurality of communicating inlets are further uniformly distributed in the middle of the T-shaped end cover and communicated with the inside of the fan-shaped air inlet channel, a plurality of heat exchange ports are further symmetrically formed in the middle of the partition plate, and the knocking cavity is communicated with the inside of the fan-shaped air inlet channel through the heat exchange ports.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, through the mutual matching of the air guide mechanism and the knocking mechanism, the inner surface of the inner roller body in the hot air guide roller can be quickly knocked and vibrated, so that water vapor or scale and the like generated when steam is attached to a heat exchange surface are eliminated, the next time steam enters the inner roller body to be quickly heated, the kinetic energy contained in the steam is utilized in the whole process, no redundant equipment is required to be added, the later maintenance time of the hot air guide roller is prolonged, and the production cost is greatly reduced.
Drawings
FIG. 1 is a schematic view showing an appearance of a hot air guide roller according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a hot air guide roller according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating an internal structure of a hot air guide roller according to an embodiment of the present invention;
FIG. 4 illustrates a schematic diagram of the structure A-A of FIG. 3 according to an embodiment of the present invention;
FIG. 5 illustrates a cross-sectional view of a T-shaped end cap according to an embodiment of the present invention;
fig. 6 is a schematic perspective view illustrating a fixing plate according to an embodiment of the present invention;
FIG. 7 illustrates a schematic structural view of an air guide mechanism provided in accordance with an embodiment of the present invention;
FIG. 8 illustrates a structural schematic of a striking mechanism provided in accordance with an embodiment of the present invention;
FIG. 9 is a perspective view of two annular plate mounting locations provided in accordance with an embodiment of the present invention.
Illustration of the drawings: 1. rotating the central shaft; 2. a hot air guide roller; 201. an outer roller body; 202. an inner roller body; 203. supporting the web; 204. a T-shaped end cap; 3. a knocking mechanism; 4. an air guide mechanism; 301. a partition plate; 302. a guide plate; 303. a drive rod; 304. an arc-shaped knocking head; 305. a bar-shaped piston plate; 306. a return spring; 401. a fixing plate; 402. an outer gas ring; 403. an inner gas ring; 404. high-temperature steam inlet pipe; 405. a high-temperature steam outlet pipe; 406. an annular plate; 4061. a circular communication port; 407. an outer air inlet ring; 408. an inner air inlet ring; 409. an air inlet cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
a hot air guide roller for a paper machine comprises a rotating center shaft 1 which is rotatably arranged at the upper end of a rack, a hot air guide roller 2 is fixedly arranged in the middle of the rotating center shaft 1, the hot air guide roller 2 comprises an outer roller body 201 and an inner roller body 202 which are arranged from inside to outside, a plurality of supporting webs 203 are uniformly and fixedly arranged between the outer roller body 201 and the inner roller body 202, the annular space between the outer roller body 201 and the inner roller body 202 is divided into a plurality of fan-shaped air inlet channels by the supporting webs 203, a knocking mechanism 3 is arranged inside the fan-shaped air inlet channels, two T-shaped end covers 204 are symmetrically and fixedly arranged at two ends of the outer roller body 201 and the inner roller body 202, a circular through hole which is convenient for placing the rotating center shaft 1 is formed in the middle of each T-shaped end cover 204, the rotating center shaft 1 is fixedly connected with a protruding portion of each T-shaped end cover 204 through a positioning pin and a positioning bolt, and air guide mechanisms 4 which are used for introducing high-temperature steam into the hot air guide roller 2 are further arranged at two ends of the rotating center shaft 1;
the knocking mechanism 3 comprises a partition plate 301 fixedly arranged in a sector annular air inlet channel, the partition plate 301 divides the sector annular air inlet channel into a knocking cavity and a power cavity, the knocking mechanism 3 further comprises two guide plates 302 vertically and fixedly arranged at one end, close to one end of the inner roller body 202, of the partition plate 301, a rectangular compression cavity is formed between the two guide plates 302, the partition plate 301 and the inner roller body 202, a plurality of driving rods 303 are slidably arranged in the middle of the partition plate 301, the driving rods 303 are fixedly connected and arranged in the knocking cavity and provided with arc-shaped knocking heads 304, the driving rods 303 are fixedly connected and provided with a bar-shaped piston plate 305 in the rectangular compression cavity, the bar-shaped piston plate 305 is slidably arranged between the two guide plates 302, a sealing strip is fixedly arranged at the edge of the bar-shaped piston plate 305, a plurality of reset springs 306 are fixedly arranged at one end, close to the inner roller body 202, and the other ends of the reset springs 306 are fixedly arranged outside the inner roller body 202, a round air inlet is formed in the middle of the T-shaped end cover 204 corresponding to the rectangular compression cavity.
Further, the air guide mechanism 4 comprises two fixing plates 401 fixedly arranged at the upper end of the frame, one end of each fixing plate 401, which is close to the hot air guide roller 2, is fixedly provided with an outer air guide ring 402 and an inner air guide ring 403 from inside to outside, one end of each fixing plate 401, which is far away from the hot air guide roller 2, is symmetrically and fixedly provided with two high-temperature steam inlet pipes 404, one end of each fixing plate 401, which is far away from the hot air guide roller 2, is symmetrically and fixedly provided with two high-temperature steam outlet pipes 405, the middle part of each fixing plate 401 is provided with an outer circular groove convenient to rotate in the middle part of the T-shaped end cover 204, and a rotating bearing matched with the T-shaped end cover 204 is fixedly arranged inside the outer circular groove;
an annular plate 406 is fixedly arranged between the outer air guide ring 402 and the inner air guide ring 403, an annular space between the outer air guide ring 402 and the inner air guide ring 403 is symmetrically divided into an annular air inlet cavity close to one end of the high-temperature steam inlet pipe 404 and an annular air feeding cavity close to one end of the hot air guide roller 2 by the annular plate 406, three circular communication ports 4061 are uniformly and fixedly arranged in the middle of the annular plate 406, and the annular air inlet cavity and the annular air feeding cavity are mutually communicated through the three circular communication ports 4061;
the air guide mechanism 4 further comprises an outer air inlet ring 407 and an inner air inlet ring 408 which are fixedly arranged at one end, close to the fixing plate 401, of the T-shaped end cover 204, an air inlet cylinder 409 is fixedly arranged at one end, close to the fixing plate 401, of the T-shaped end cover 204 and is positioned at the circular air inlet, the outer air inlet ring 407, the inner air inlet ring 408 and the air inlet cylinders 409 are rotatably arranged inside the annular air supply cavity, and the heads of the outer air inlet ring 407, the inner air inlet ring 408 and the air inlet cylinders 409 are in mutual contact with one side face of the annular plate 406;
the circular communicating ports 4061 arranged in the middle of the two annular plates 406 in the air guide mechanism 4 are arranged in a staggered manner.
Furthermore, two limiting rings for limiting the rotation of the outer air guide ring 402 and the inner air guide ring 403 are further fixedly arranged at one end of the T-shaped end cover 204 close to the fixing plate 401.
Further, the heights of the outer intake ring 407 and the inner intake ring 408 are the same as the height of the intake cylinder 409.
Further, a plurality of support webs 203 are provided in a radial shape as a whole.
Further, a plurality of communicating inlets are further uniformly distributed in the middle of the T-shaped end cover 204 and communicated with the inside of the fan-shaped annular air inlet channel, a plurality of heat exchange ports are further symmetrically formed in the middle of the partition plate 301, and the knocking cavity is communicated with the inside of the fan-shaped annular air inlet channel through the heat exchange ports.
The working principle is as follows: when the high-temperature steam inlet pipe is used, high-temperature steam is introduced through the two high-temperature steam inlet pipes 404, the high-temperature steam enters the annular air inlet cavity between the outer air guide ring 402 and the inner air guide ring 403 through the high-temperature steam inlet pipes 404, and the annular air inlet cavity is communicated with the annular air delivery cavity through the three circular communication ports 4061;
at this time, if the rotating central shaft 1 rotates, the rotating central shaft 1 drives the hot wind guide roller 2 to rotate, the hot wind guide roller 2 rotates to drive the two T-shaped end covers 204 to rotate, the T-shaped end covers 204 rotate to enable the outer air inlet ring 407, the inner air inlet ring 408 and the air inlet barrel 409 to rotate together, because the outer air inlet ring 407, the inner air inlet ring 408 and the air inlet barrel 409 are in contact with one side of the annular plate 406, when the air inlet barrel 409 rotates to be communicated with the circular communication port 4061, high-temperature steam enters the annular air inlet cavity from the annular air inlet cavity and enters the sector annular air inlet channel inside the outer roller body 201 through the circular communication port 4061, the high-temperature steam entering the sector annular air inlet channel enters the inside of the power cavity, because the high-temperature steam is compressed gas with a certain pressure, the high-temperature steam enters the power cavity and then extrudes the strip-shaped piston plate 304 slidably arranged inside the power cavity, so that the strip-shaped piston plate 304 moves towards one side of the inner roller body 202, at this time, because of the movement of the bar-shaped piston plate 304, the driving rod 303 and the arc-shaped striking head 304 also move towards one side of the inner roller 202, along with the continuous rotation of the rotation central shaft 1, when the air inlet barrels 409 at the two ends of the power cavity are all blocked by the annular plate 406, the arc-shaped striking head 304 is at the limit position of contraction, and when the rotation central shaft 1 continues to rotate, and the air inlet barrels 409 at one side of the power cavity are communicated with the circular communication port 4061 of the right annular plate 406, compressed air is discharged from the high-temperature steam outlet pipe 405, under the driving of the plurality of return springs 306, so that the bar-shaped piston plate 304 moves towards one side far away from the inner roller 202, and the arc-shaped striking head 304 is driven to strike the inner side surface of the outer roller 201, so that the inner side surface of the outer roller 201 is always in a smooth state, and the heat exchange of high-temperature steam is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a hot-blast deflector roll for paper machine, includes rotation center pin (1) of locating the frame upper end, its characterized in that, the fixed hot-blast deflector roll (2) that is equipped with in middle part of rotation center pin (1), hot-blast deflector roll (2) include outer roll body (201) and interior roll body (202) that set up from inside to outside constitute, the fixed a plurality of supporting radials (203) that are equipped with of equipartition between outer roll body (201) and interior roll body (202), it is a plurality of fan ring shape inlet channel are separated into to support radials (203) the annular space between with outer roll body (201) and interior roll body (202), fan ring shape inlet channel's inside is equipped with strikes mechanism (3), the both ends of outer roll body (201) and interior roll body (202) are still the fixed two T type end covers (204) that are equipped with symmetrically, the circular through-hole of being convenient for placing rotation center pin (1) is seted up at the middle part of T type end cover (204), the rotating central shaft (1) is fixedly connected with the protruding part of the T-shaped end cover (204) through a positioning pin and a positioning bolt, and air guide mechanisms (4) for introducing high-temperature steam into the hot air guide rollers (2) are further arranged at two ends of the rotating central shaft (1);
the knocking mechanism (3) comprises a partition plate (301) fixedly arranged in a sector annular air inlet channel, the partition plate (301) separates the sector annular air inlet channel into a knocking cavity and a power cavity, the knocking mechanism (3) further comprises two guide plates (302) vertically and fixedly arranged at one end, close to one end of an inner roller body (202), of the partition plate (301), a rectangular compression cavity is formed between the two guide plates (302), the partition plate (301) and the inner roller body (202), a plurality of driving rods (303) are slidably arranged in the middle of the partition plate (301), the driving rods (303) are fixedly connected and provided with arc knocking heads (304) in the knocking cavity, a plurality of driving rods (303) are fixedly connected and provided with bar-shaped piston plates (305) in the rectangular compression cavity, the bar-shaped piston plates (305) are slidably arranged between the two guide plates (302), and sealing strips are fixedly arranged at the edges of the bar-shaped piston plates (305), the strip piston plate (305) is close to the fixed a plurality of reset springs (306) that are equipped with of interior roll body (202) one end, and is a plurality of the outside of interior roll body (202) is all fixed to the other end of reset spring (306), the circular air inlet has been seted up to the middle part of T type end cover (204) corresponding rectangle compression chamber department.
2. The hot air guide roller for the paper machine as claimed in claim 1, wherein the air guide mechanism (4) comprises two fixing plates (401) fixedly arranged at the upper end of the machine frame, one end of the fixing plate (401) close to the hot air guide roller (2) is fixedly provided with an outer air guide ring (402) and an inner air guide ring (403) from inside to outside, one end of the fixing plate (401) at the left side far away from the hot air guide roller (2) is symmetrically and fixedly provided with two high temperature steam inlet pipes (404), one end of the fixing plate (401) at the right side far away from the hot air guide roller (2) is symmetrically and fixedly provided with two high temperature steam outlet pipes (405), the middle part of the fixing plate (401) is provided with an outer circular groove convenient for rotating at the middle part of the T-shaped end cover (204), and a rotating bearing matched with the T-shaped end cover (204) is fixedly arranged inside the outer circular groove;
an annular plate (406) is fixedly arranged between the outer air guide ring (402) and the inner air guide ring (403), an annular space between the outer air guide ring (402) and the inner air guide ring (403) is symmetrically divided into an annular air inlet cavity close to one end of the high-temperature steam inlet pipe (404) and an annular air feeding cavity close to one end of the hot air guide roller (2) by the annular plate (406), three circular communication ports (4061) are uniformly and fixedly arranged in the middle of the annular plate (406), and the annular air inlet cavity and the annular air feeding cavity are communicated with each other through the three circular communication ports (4061);
the air guide mechanism (4) further comprises an outer air inlet ring (407) and an inner air inlet ring (408) which are fixedly arranged at one end, close to the fixing plate (401), of the T-shaped end cover (204), the T-shaped end cover (204) is close to one end of the fixing plate (401) and is positioned at a circular air inlet, an air inlet cylinder (409) is fixedly arranged, the outer air inlet ring (407), the inner air inlet ring (408) and the air inlet cylinders (409) are rotatably arranged inside the annular air supply cavity, and the heads of the outer air inlet ring (407), the inner air inlet ring (408) and the air inlet cylinder (409) are in mutual contact with one side face of the annular plate (406);
circular communicating ports (4061) formed in the middle of the two annular plates (406) in the air guide mechanism (4) are arranged in a staggered mode.
3. The hot air guide roller for the paper machine as claimed in claim 2, characterized in that two limiting rings for limiting the rotation of the outer air guide ring (402) and the inner air guide ring (403) are further fixedly arranged at one end of the T-shaped end cover (204) close to the fixing plate (401).
4. A hot air guide roll for a paper machine according to claim 2, characterized in that the outer air inlet ring (407) and the inner air inlet ring (408) have the same height as the air inlet cylinder (409).
5. A hot air guide roll for a paper machine according to claim 2, characterized in that a plurality of said support webs (203) are arranged in a radial pattern as a whole.
6. The hot air guide roller for the paper machine as claimed in claim 2, wherein a plurality of communicating inlets are uniformly distributed in the middle of the T-shaped end cover (204), the communicating inlets are communicated with the inside of the fan-shaped annular air inlet channel, a plurality of heat exchanging ports are symmetrically distributed in the middle of the partition plate (301), and the knocking cavity is communicated with the inside of the fan-shaped annular air inlet channel through the heat exchanging ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553859.XA CN114960261A (en) | 2022-05-19 | 2022-05-19 | Hot air guide roller for paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553859.XA CN114960261A (en) | 2022-05-19 | 2022-05-19 | Hot air guide roller for paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114960261A true CN114960261A (en) | 2022-08-30 |
Family
ID=82984307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210553859.XA Pending CN114960261A (en) | 2022-05-19 | 2022-05-19 | Hot air guide roller for paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114960261A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728687A (en) * | 1952-11-06 | 1955-04-27 | Hall & Kay Ltd | Improvements in and relating to rolls or cylinders for drying and cleaning the feltsof paper-making machinery |
| CN2458331Y (en) * | 2000-12-29 | 2001-11-07 | 绵阳海天测控技术有限责任公司 | Hot-air guide roll for paper-making machine |
| CN202450368U (en) * | 2012-02-22 | 2012-09-26 | 常州大利节能新材料有限公司 | Heating device of gas hood of low-temperature heat-insulating paper baking cylinder |
| CN112524680A (en) * | 2020-11-16 | 2021-03-19 | 温州港臣信息科技有限公司 | Heating and ventilation centralized heating pipeline with dredging component |
| CN113322711A (en) * | 2021-06-09 | 2021-08-31 | 浙江金龙再生资源科技股份有限公司 | High-efficient steam piping system of paper machine |
| CN214831514U (en) * | 2021-07-01 | 2021-11-23 | 安徽雨晨纸业有限公司 | Drying cylinder equipment for papermaking |
-
2022
- 2022-05-19 CN CN202210553859.XA patent/CN114960261A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728687A (en) * | 1952-11-06 | 1955-04-27 | Hall & Kay Ltd | Improvements in and relating to rolls or cylinders for drying and cleaning the feltsof paper-making machinery |
| CN2458331Y (en) * | 2000-12-29 | 2001-11-07 | 绵阳海天测控技术有限责任公司 | Hot-air guide roll for paper-making machine |
| CN202450368U (en) * | 2012-02-22 | 2012-09-26 | 常州大利节能新材料有限公司 | Heating device of gas hood of low-temperature heat-insulating paper baking cylinder |
| CN112524680A (en) * | 2020-11-16 | 2021-03-19 | 温州港臣信息科技有限公司 | Heating and ventilation centralized heating pipeline with dredging component |
| CN113322711A (en) * | 2021-06-09 | 2021-08-31 | 浙江金龙再生资源科技股份有限公司 | High-efficient steam piping system of paper machine |
| CN214831514U (en) * | 2021-07-01 | 2021-11-23 | 安徽雨晨纸业有限公司 | Drying cylinder equipment for papermaking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208668063U (en) | The shaping and drying device of jacquard fabric | |
| CN112050596B (en) | High efficiency drying device that dyes cloth | |
| CN114960261A (en) | Hot air guide roller for paper machine | |
| CN211764207U (en) | Environment-friendly printing paperboard drying mechanism | |
| CN215481941U (en) | Waste paper papermaking equipment capable of recycling waste heat | |
| CN112050598B (en) | Textile fabric printing and dyeing drying device | |
| CN216127472U (en) | Waste heat recovery device is used in production of steam pressurization concrete block | |
| CN109137631A (en) | The recycling of vapor while the device and method of system drying efficiency is improved in a kind of moulded paper pulp product drying system | |
| CN210463789U (en) | Energy-efficient crops drying-machine of ability recovery heat energy | |
| CN211503564U (en) | High-efficient drying device of cloth dyeing | |
| CN210657599U (en) | Garment materials embossing device | |
| CN201837282U (en) | Hollow blade leaves air-to-air heat exchanging novel air blower | |
| CN206884449U (en) | A kind of letterpress with drying mechanism | |
| CN105806057A (en) | Drum drying device for bentonite | |
| CN220132658U (en) | Steam waste heat recovery device | |
| CN218002065U (en) | Pipe disc type drying device | |
| CN101113718A (en) | Combination type wind power generation plant | |
| CN220153169U (en) | Energy-saving cloth dryer | |
| CN212987897U (en) | Quick drying device of wood carving | |
| CN212274554U (en) | Full-volume efficient continuous belt type drying equipment | |
| CN212673877U (en) | Evaporative condensing unit all-in-one machine | |
| CN221197936U (en) | Be used for little watermark of fabric high colour fastness to dye device | |
| CN213873712U (en) | Air inlet control device of drying machine | |
| CN218989681U (en) | Multifunctional ironing machine set | |
| CN218480869U (en) | Wind-heat type solar drying structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220830 |
|
| RJ01 | Rejection of invention patent application after publication |