CN2187189Y - Rotary-heating drying device for making paper - Google Patents
Rotary-heating drying device for making paper Download PDFInfo
- Publication number
- CN2187189Y CN2187189Y CN 94206356 CN94206356U CN2187189Y CN 2187189 Y CN2187189 Y CN 2187189Y CN 94206356 CN94206356 CN 94206356 CN 94206356 U CN94206356 U CN 94206356U CN 2187189 Y CN2187189 Y CN 2187189Y
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- China
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- baker
- cylinder
- drying cylinder
- bearing bracket
- end cap
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- Expired - Lifetime
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Abstract
The utility model relates to a rotary-heating drying device for making paper, being suitable for being used on paper-making machines of middle, small and mini-sizes in counties and private enterprise. The utility model is mainly composed of a bracket, a cylindric drying cylinder, end covers and a drying oven; the posts of the bracket are respectively provided with the riding wheels of the cylindric drying cylinder, the front and back end covers and the drying oven are fixed on the cross beam of the bracket through supporting tubes, and an air draft tube is arranged below the drying oven. The device is favorable for drying paper uniformly, so that drying quality for the paper can be improved; fuel can be added and slag can be discharged at any time during the drying course, so that productivity can be improved; combustion dust and harmful gases can be discharged at any time, waste heat can used for another time after discharge, so that both working environment can be ameliorated, and energy can be saved.
Description
The utility model relates to a kind of hot type papermaking dryer that revolves, and is particularly useful for middle or small, the miniature paper machine of small towns, private enterprise's use.
At present, the drying system of sheet machine generally adopts the steam-type drying cylinder, needs special boiler and the pressure piping of being equipped with, and energy consumption is big, expense is high.Chinese patent " directly-heated type papermaking dryer " (application number 88214241.0, notification number CN2037744U) discloses a kind of drying unit of being made up of cylinder drying cylinder, drying cylinder axis, baker, end cap, its shortcoming is: the first, baker is only concentrated heating to drying cylinder top regional area, form the relatively-high temperature district, dryer surface is heated inhomogeneous, has influenced paper drying effect and quality; The second, the baker steam vent is located on the end cap, and heat is imitated low and easily caused fuel dust and pernicious gas directly to efflux and pollute working environment; Simultaneously along the axis rotation, must stop operating when baker is slagged tap and from end cap, slag notch to be discharged outside the cylinder by slag during three, owing to drying cylinder and end cap work, be unfavorable for boosting productivity, influence output.
The purpose of this utility model is to overcome above-mentioned shortcoming; a kind of hot type papermaking dryer that revolves is provided; more equably the drying cylinder total inner surface is heated; in combustion process, need not shut down and to discharge slag at any time; dust and waste gas can be discharged from the independent exhaustion exhaust column, have improved working environment, reduce and pollute; and can make full use of and efflux waste heat, energy savings.
Realize that the technical scheme that the utility model purpose is taked is:
The spiral-flow type papermaking dryer mainly is made up of support, cylinder drying cylinder, the drive end bearing bracket and the rear end cap that are sealed on cylinder drying cylinder two ends, the baker that is installed in the cylinder drying cylinder chamber.Support is made up of front, rear, left and right setting stent strut, and is provided with crossbeam.The upper and lower position of the stent strut all around of support respectively is equiped with the support roller axle bed, has rolling supporting wheel on the supporting-roller shaft, is provided with bearing between support roller and supporting-roller shaft, and the cylindrical of support roller touches mutually with the cylinder drying cylinder, and cylinder drying cylinder and support roller can relatively rotate; Support is provided with crossbeam, and drive end bearing bracket, rear end cap and baker are fixed on by two support columns on the supporting base of crossbeam, and when the cylinder drying cylinder rotated, pipe is fixing to keep static owing to end cap and baker are supported; The bottom of baker is provided with hollow exhaust column, and exhaust column has the exhausting hole below the inner segment of the chamber of cylinder drying cylinder, stretch out the rear end cap section joins with chimney or air exhauster passage.
Support roller touches a side mutually with drive end bearing bracket, rear end cap and has annular boss, unlikely generation axial dipole field when guaranteeing the rotation of cylinder drying cylinder.
Baker extends upward along the axial baker wall of cylinder drying cylinder, which is provided with some fire conduction plate grooves, the fire conduction plate of band tooth bar in the middle of the fire conduction plate groove is built-in with; Outside drive end bearing bracket, be provided with adjusting handle, have the gear corresponding on the hand wheel shaft with fire conduction plate, each gear can be individually with fire conduction plate on the tooth bar engagement.Can make every fire conduction plate independent-lifting by the gear on the adjusting handle, the flame in the baker is evenly distributed.
Baker is fixed with the deflector that is arcuation along cylinder drying cylinder axial side wall periphery, forms the circular passage between deflector and the inwall, and under the exhaust column effect, the hot-fluid on the baker can form hot spiral-flow by backspin in ring-like passage.
Have the charging aperture that is used for adding fuel in inner combustion chamber, baker chamber on the upper half plane of drive end bearing bracket, have slag notch on the following demifacet, slag notch is provided with the passage that communicates with baker bottom deslagging chamber.
Respectively have two on the lower half circle of drive end bearing bracket, rear end cap and have protruding locating hole on the positioning seat, have dog screw on the locating hole, use so that the relative fixed between drive end bearing bracket, rear end cap and the support column with the fixing positioning seat of holding screw.
The utility model adopts said structure, has the following advantages:
1. help paper is evenly dried, improve the paper baking quality;
2. drying course can add fuel at any time and discharge slag, boosts productivity;
3. the effect of exhaust column makes in the cylinder drying cylinder chamber and forms hot spiral-flow from the top down along inwall, can also discharge burning dust and pernicious gas, can second use after waste heat is discharged, both improved working environment, again energy savings.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is a spiral-flow type papermaking dryer overall appearance schematic diagram;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is a spiral-flow type papermaking dryer agent structure schematic diagram;
Fig. 4 is the A-A profile of Fig. 3;
Fig. 5 is the B-B view of Fig. 4;
Fig. 6 is a spiral-flow type papermaking dryer drive end bearing bracket schematic diagram;
Fig. 7 is a spiral-flow type papermaking dryer rear end cap schematic diagram.
Referring to Fig. 1, Fig. 2.Revolve hot type papermaking dryer support 1 by preceding, after, a left side, right four metals are erect stent strut 7 and are formed, on the every stent strut 7, following position respectively is provided with support roller axle bed 4, have axis hole on the support roller axle bed 4, support roller axle bed 4 usefulness screws in top directly are fixed on the stent strut 7, the support roller axle bed 4 of bottom be screwed with saddle that stent strut 7 links to each other on, before, 4 of corresponding support roller axle beds are equipped with supporting-roller shaft 3 on the after-poppet post 7, but have symmetrical rolling supporting wheel 2 on the every supporting- roller shaft 3,4 of support roller 2 and support roller axle beds are provided with bearing, the cylindrical of support roller 2 touches mutually with the surface of cylinder drying cylinder 8, both can relatively rotate, like this, when drive on the paper machine 14 drove 8 rotations of cylinder drying cylinder, the weight of cylinder drying cylinder 8 was transmitted supports on bottom support roller axle bed 4 through support roller 2, and kept rotating with one heart.
One end of each support roller 2 has annular boss, stretches out cylinder drying cylinder 8, and boss is inboard to be touched mutually with drive end bearing bracket 9, rear end cap 19, can guarantee that the cylinder drying cylinder does not produce axial dipole field when rotating.
The middle part, forward and backward two sides of support 1 also is provided with load-bearing crossbeam 10, respectively is fixed with two supporting bases 11 on the front and back crossbeam 10, and holding screw is set on it, in order to fixed bearing pipe 12, and support drive end bearing bracket 9, rear end cap 19 and baker 21.
Referring to Fig. 3.The main body of revolving the hot type papermaking dryer is made up of cylinder drying cylinder 8, drive end bearing bracket 9, rear end cap 19 and the baker 21 etc. that are installed in the support 1.Along synapsis mutually annular boss is arranged in the inwall of cylinder drying cylinder 8 and drive end bearing bracket 9, the rear end cap 19, be equipped with encapsulant between boss and drive end bearing bracket 9, the rear end cap 19; Baker 21 is in the inner chamber of cylinder drying cylinder 8, form by upper and lower two parts, top is that combustion chamber, bottom are deslagging chamber 25, intermediate interlayer is the fire grate 24 of band through hole, the baker wall 22 that skin is made for metallic plate, burning chamber internal layer is a thermal insulation fire-resistant layer 23, and deslagging chamber 25 communicates with slag notch 13 passages that pass drive end bearing bracket 9; Be provided with hollow exhaust column 18 in the bottom of baker 21, exhaust column 18 is in and has some exhausting hole 26 below in cylinder drying cylinder 8 chambeies one section, the overhanging end of exhaust column 18 passes rear end cap 19 and joins with chimney or air exhauster passage, be used for discharging burning dust and pernicious gas, can second use after waste heat is discharged; In exhaust column 18 and chimney passage joint valve can be set, be used to control delivery flow.
Drive end bearing bracket 9, rear end cap 19 are fixed on the support column 12 by supporting base 11, when cylinder drying cylinder 8 rotates, drive end bearing bracket 9, rear end cap 19 keeps static, be convenient at any time toward baker 21 combustion chambers in, to add fuel from the charging aperture 5 of drive end bearing bracket 9, and from slag notch 13 discharge slags.
Referring to Fig. 4, Fig. 5.The baker 21 that revolves in the hot type papermaking dryer main body extends upward along cylinder drying cylinder 8 axial baker walls 22, the extension is provided with some fire conduction plate grooves 31,31 of adjacent fire conduction plate grooves be equipped with can oscilaltion fire conduction plate 20, the centre of fire conduction plate 20 has tooth bar 27; Two adjusting handles 6 are set outside drive end bearing bracket 9, the hand wheel shaft 15 of adjusting handle 6 passes rear end cap 19 from drive end bearing bracket 9, the middle fastening gear 28 corresponding that be equiped with fire conduction plate 20, the position of each gear 28 can be by the position of push-and-pull adjusting handle 6 with corresponding fire conduction plate 20 on tooth bar 27 be meshed, can make certain fire conduction plate 20 independent-lifting by control and regulation handwheel 6, improve the distribution of flame on the baker 21, make it equably to the heating of cylinder drying cylinder 8 inwalls, improve the drying effect and the quality of paper on cylinder drying cylinder 8 outer walls.
Be fixed with the metal deflector 30 that is arcuation at baker 21 along the periphery of the axial baker wall 22 of cylinder drying cylinder 8, deflector 30 two ends are welded on the baker wall 22 of furnace roof and furnace bottom, and form the circular passage between the inwall of cylinder drying cylinder 8, exhausting hole 26 on the exhaust column 18 can be drawing under the flame hot-fluid on baker 21 tops, in the circular passage, produce hot spiral-flow, improved the instantaneous heat distribution on cylinder drying cylinder 8 inwalls.
Be welded with some in order to the fixing support holes 29 of baker 21 at 22 liang of middle side parts of baker wall of baker 21, support column 12 passes from support holes 29, fix with the crossbeam 10 on the support 1 by drive end bearing bracket 9, rear end cap 19, like this, when 8 work of cylinder drying cylinder, baker 21 keeps and drive end bearing bracket 9, rear end cap 19 relative static positions.
Referring to Fig. 6.Drive end bearing bracket 9 upper half planes that revolve hot type papermaking dryer main body have the charging aperture 5 that is positioned at baker 21 tops, add fuel in the combustion chamber of baker 21 by charging aperture 5 in the past, can be provided with on the charging aperture 5 can open and close the capping door; Both sides at charging aperture 5 respectively are provided with handwheel axis hole 32.Have slag notch 13 on the following demifacet of drive end bearing bracket 9, slag notch 13 is provided with the open channels that communicates with baker 21 bottom deslagging chamber 25, and stretch out outside the drive end bearing bracket 9 passway, is used to discharge slag and supplies with oxygen toward baker 21 burning room ventilations; Respectively be provided with the positioning seat 16 that is fixed on drive end bearing bracket 9 lateral surfaces with holding screw 34 in the both sides of slag notch 13, the locating hole 17 that has projection on the positioning seat 16, locating hole 17 is provided with the screw of dog screw 33, and dog screw 33 and locating hole 17 are fixed together drive end bearing bracket 9 and support column 12.
Referring to Fig. 7.Revolve rear end cap 19 upper half planes of hot type papermaking dryer main body and the relevant position of drive end bearing bracket 9 and also be provided with handwheel axis hole 32, pass through for hand wheel shaft 15; On the following demifacet with drive end bearing bracket 9 on the relevant position also be provided with holding screw 34 and be fixed on positioning seat 16 on the rear end cap 19, by locating hole on the positioning seat 16 17 and dog screw 33 rear end cap 19 and support column 12 are fixed together; Below rear end cap 19, be provided with exhausting pore (35), pass through for exhaust column 18.
Claims (6)
1, a kind of spiral-flow type papermaking dryer, form by support (1), cylinder drying cylinder (8), the drive end bearing bracket (9) that is sealed on cylinder drying cylinder (8) two ends and rear end cap (19), the baker (21) that is installed in cylinder drying cylinder (8) chamber, it is characterized in that, the upper and lower position of the stent strut all around (7) of support (1) respectively is equiped with support roller axle bed (4), have rolling supporting wheel (2) on the supporting-roller shaft (3), the cylindrical of support roller (2) touches mutually with cylinder drying cylinder (8); Support (1) is provided with crossbeam (10), and drive end bearing bracket (9), rear end cap (19) and baker (21) are fixed on the supporting base (11) of crossbeam (10) by two support columns (12); The bottom of baker is provided with hollow exhaust column (18), and exhaust column (18) has exhausting hole (26) below the inner segment of cylinder drying cylinder (8) chamber, stretch out rear end cap (19) section joins with chimney or air exhauster passage.
2, spiral-flow type papermaking dryer according to claim 1, it is characterized in that, the baker wall (22) axial along cylinder drying cylinder (8) extends upward, which is provided with some fire conduction plate grooves (31), the fire conduction plate (20) of band tooth bar (27) in the middle of fire conduction plate groove (31) is built-in with, can make every fire conduction plate (20) independent-lifting by the gear (28) on the adjusting handle (6), the flame in the baker (21) is evenly distributed.
3, spiral-flow type papermaking dryer according to claim 1 and 2, it is characterized in that, baker (21) is fixed with the deflector (30) that is arcuation along the axial side wall perimeter of cylinder drying cylinder (8), forms the circular passage between deflector (30) and cylinder drying cylinder (8) inwall.
4, spiral-flow type papermaking dryer according to claim 1 and 2, it is characterized in that, have the charging aperture (5) that is used in baker (21) chamber, adding fuel on the upper half plane of drive end bearing bracket (9), have slag notch (13) on the following demifacet, slag notch (13) is provided with the passage that communicates with baker (21) bottom deslagging chamber (25).
5, spiral-flow type papermaking dryer according to claim 4, it is characterized in that, respectively have on the lower half circle of drive end bearing bracket (9), rear end cap (19) two fixing with holding screw (34), the positioning seat (16) that supplies support column (12) to pass through, the locating hole (17) that has projection on the positioning seat (16), have dog screw (33) on the locating hole (17), use so that the relative fixed between drive end bearing bracket (9), rear end cap (19) and the support column (12).
6, spiral-flow type papermaking dryer according to claim 1 is characterized in that, is provided with bearing between described support roller (2) and supporting-roller shaft (3), and support roller (2) touches a side mutually with drive end bearing bracket (9), rear end cap (19) and has annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206356 CN2187189Y (en) | 1994-03-22 | 1994-03-22 | Rotary-heating drying device for making paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206356 CN2187189Y (en) | 1994-03-22 | 1994-03-22 | Rotary-heating drying device for making paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2187189Y true CN2187189Y (en) | 1995-01-11 |
Family
ID=33824982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94206356 Expired - Lifetime CN2187189Y (en) | 1994-03-22 | 1994-03-22 | Rotary-heating drying device for making paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2187189Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444556A (en) * | 2015-12-25 | 2016-03-30 | 广东华凯科技股份有限公司 | Direct-burning type gas drying cylinder |
-
1994
- 1994-03-22 CN CN 94206356 patent/CN2187189Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444556A (en) * | 2015-12-25 | 2016-03-30 | 广东华凯科技股份有限公司 | Direct-burning type gas drying cylinder |
| CN105444556B (en) * | 2015-12-25 | 2018-04-13 | 广东华凯科技股份有限公司 | A kind of direct-fired combustion gas drying cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |