CN116641253A - Three-fold net multi-cylinder paper machine - Google Patents
Three-fold net multi-cylinder paper machine Download PDFInfo
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- CN116641253A CN116641253A CN202310588865.3A CN202310588865A CN116641253A CN 116641253 A CN116641253 A CN 116641253A CN 202310588865 A CN202310588865 A CN 202310588865A CN 116641253 A CN116641253 A CN 116641253A
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- paper machine
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- 238000001035 drying Methods 0.000 claims description 73
- 238000010438 heat treatment Methods 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
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- 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
- D21F5/02—Drying on cylinders
- D21F5/021—Construction of the cylinders
-
- 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
- D21F5/02—Drying on cylinders
- D21F5/022—Heating the cylinders
- D21F5/028—Heating the cylinders using steam
-
- 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
- D21F5/02—Drying on cylinders
- D21F5/04—Drying on cylinders on two or more drying cylinders
-
- 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
- D21F5/02—Drying on cylinders
- D21F5/10—Removing condensate from the interior of the cylinders
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/02—Mechanical driving arrangements
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a three-fold-net multi-cylinder paper machine, which is applied to the technical field of three-fold-net multi-cylinder paper machines.
Description
Technical Field
The invention belongs to the technical field of three-wire-mesh multi-cylinder paper machines, and particularly relates to a three-wire-mesh multi-cylinder paper machine.
Background
The three-wire multi-cylinder paper machine is limited in use mode, and can be used in various conditions, but is not limited to one of the following, more specifically, the three-wire multi-cylinder paper machine is especially characterized in that after the mixture of the formed paper fiber and water is squeezed by a squeezing part to remove 95% of water, the mixture passes through a drying part to enable a drying cylinder to dry paper, and a plurality of conventional drying cylinders can only heat and dry one side, namely the inner side of the paper, but not the outer side of the paper, so that the heating effect on the paper is slower.
In combination with the above problem, the present device on the market is difficult to avoid the problem when being used, so that the desired effect cannot be achieved, and therefore, a three-stack-net multi-cylinder paper machine capable of double-layer drying paper is provided when the device is used.
Disclosure of Invention
The invention aims at the existing three-fold-net multi-cylinder paper machine, and has the advantages that by arranging the drying mechanism and matching the lifting assembly and the heating assembly, the lifting assembly can enable the heating assembly to be close to paper, heat can be directly contacted with the paper, heat loss is reduced, and the heating assembly is matched with the heating mechanism, so that the paper is dried on the side far away from the drying cylinder structure, the drying speed of the paper can be accelerated, the drying cylinder structure is matched with the drying mechanism for use, and when the paper passes through the drying part, double-layer drying treatment can be simultaneously carried out on the paper, so that the effect of improving drying efficiency is achieved.
The technical aim of the invention is realized by the following technical scheme: the three-stack-net multi-cylinder paper machine comprises a head box, a net part, a pressing part and a drying part, wherein the head box is bolted to the rear side of the top of the net part, the pressing part is arranged on the front side of the net part, the drying part is arranged on the front side of the pressing part, a plurality of brackets are bolted to the inside of the drying part, a drying cylinder structure is rotatably connected to the inside of the brackets, a drying mechanism is arranged at the top of the drying cylinder structure, and the drying cylinder structure is matched with the drying mechanism;
the drying mechanism comprises a lifting assembly and a heating assembly, the lifting assembly is bolted with the support, the bottom of the lifting assembly is bolted with the heating assembly, and the heating assembly is arranged at the top of the drying cylinder structure and is communicated with the drying cylinder structure.
Adopt above-mentioned technical scheme, through setting up drying mechanism, through the cooperation use of lifting unit and heating element, lifting unit can make heating element be close to the paper, make heat can with paper direct contact, reduce thermal loss, cooperate with heating mechanism, thereby keep away from the drying cylinder structure one side to the paper and dry, consequently can accelerate the stoving rate of paper, through setting up drying cylinder structure, can use with drying mechanism cooperation, when the paper passes through the stoving portion, can carry out double-deck stoving to the paper simultaneously and handle, reach the effect that improves drying efficiency.
The invention is further provided with: the lifting assembly comprises a protective box, a screw sleeve is connected to the interior of the protective box in a rotating mode, a screw is connected to the screw sleeve in an internal thread mode, the bottom of the screw is bolted to the heating assembly, a first bevel gear is sleeved on the surface of the screw sleeve, a gear motor is bolted to the left side of the inner wall of the protective box, a second bevel gear is sleeved on the surface of the output end of the gear motor, and the second bevel gear is meshed with the first bevel gear.
By adopting the technical scheme, through setting up lifting unit, accessible gear motor drive second bevel gear rotates to under the meshing connection effect of second bevel gear and first bevel gear, make first bevel gear drive the swivel nut and rotate, thereby under the screw-thread fit of swivel nut and screw rod, make the screw rod descend, thereby drive heating unit and be close to the paper, can make heat and paper direct contact, reduce thermal loss.
The invention is further provided with: the bottom of protective housing bolt has the support frame, the bottom and the support bolt of support frame, the bottom of screw rod runs through the support frame and with heating element bolt.
By adopting the technical scheme, the use position of the lifting assembly can be limited by arranging the supporting frame, so that the lifting assembly can work stably.
The invention is further provided with: the heating element includes the arc cover, the arc cover sets up at the top of dryer structure, arc cover and screw bolt, the bottom intercommunication of arc cover has a plurality of arced tube, the bottom intercommunication of arced tube has a plurality of shower nozzle, the top intercommunication of arced tube has a plurality of connecting pipe, the arced tube passes through connecting pipe and arced cover intercommunication.
By adopting the technical scheme, steam can enter the arc-shaped cover through the pipeline by arranging the heating component, and can enter the arc-shaped pipe through the connecting pipe by being sprayed out from the spray head, so that the effect of drying the outer side of paper can be achieved.
The invention is further provided with: the inside of arc cover is hollow structure, the both sides at arc cover top all bolt has the restriction pole, the top of restriction pole runs through the inside of support frame and extends to the top of support frame.
By adopting the technical scheme, the inside of the arc-shaped cover is of a hollow structure, steam circulation can be facilitated, and the movement track of the arc-shaped cover can be limited to enable the arc-shaped cover to move stably by arranging the limiting rod when the arc-shaped cover is lifted.
The invention is further provided with: the dryer structure includes the cylinder body the both sides of cylinder body all bolt has the end cover, the inside bolt of end cover has the main shaft, the main shaft rotates with the support and is connected, the inside of main shaft is provided with into hot subassembly, it communicates with the arc cover to advance hot subassembly, the inner wall of cylinder body is annular welding and has a plurality of vortex piece.
Adopt above-mentioned technical scheme, through setting up the stoving structure, under the drive of external equipment, make the cylinder body carry the paper, make external steam get into the inside of cylinder body through advancing the heat component simultaneously, make cylinder body temperature rise, carry out drying treatment to the paper, the comdenstion water that steam and cylinder body contact produced makes the comdenstion water produce the torrent under the effect of vortex piece simultaneously, avoids causing the decline of cylinder body temperature to and then can also discharge its inside with the comdenstion water of cylinder body, avoid the comdenstion water more, influence drying treatment.
The invention is further provided with: the surface of main shaft has cup jointed the axle sleeve, the surface of axle sleeve is annular welding and has four connecting plates, the connecting plate is close to one side of cylinder body inner wall and cylinder body bolt.
By adopting the technical scheme, the spindle and the cylinder body can be connected by arranging the shaft sleeve and the connecting plate, so that the cylinder body can be conveniently driven to rotate.
The invention is further provided with: the heat inlet assembly comprises a heat insulation sleeve, the heat insulation sleeve is bolted to the inside of the main shaft, a jacket penetrates through the inside of the heat insulation sleeve, a siphon tube penetrates through the inside of the jacket, and one end of the siphon tube extends to the inside of the cylinder body.
By adopting the technical scheme, through setting up into the hot subassembly, external steam can flow in the cavity that forms between clamp cover and the siphon, makes the delivery path of exhaust comdenstion water and steam separate, reaches the effect of being convenient for carry steam and comdenstion water to through the setting of insulating sheath, can be isolated to heat, can reduce thermal loss on the one hand, on the other hand can avoid the heat to cause the rotatory wearing and tearing of rotating the piece.
The invention is further provided with: the heat insulation sleeve comprises a main body layer, wherein an insulating layer is arranged on the surface of the main body layer, and a reflecting layer is arranged on the inner wall of the main body layer.
By adopting the technical scheme, the heat insulation sleeve is composed of the main body layer, the insulation layer and the reflecting layer, and the effect of heat insulation and emission can be achieved, so that heat loss can be avoided, and damage to the rotating piece caused by high temperature can be avoided.
The invention is further provided with: the main body layer is made of stainless steel materials, the isolation layer is made of glass fiber materials, and the reflecting layer is made of aluminum foil materials.
By adopting the technical scheme, the main body layer is made of stainless steel materials, the service life of the heat insulation sleeve can be guaranteed, the heat insulation sleeve is made of glass fiber materials through the insulating layer, heat dissipation can be isolated, the heat reflection layer is made of aluminum foil materials, the heat reflection effect can be achieved, and heat is always limited in a cavity formed between the jacket and the siphon.
In summary, the invention has the following beneficial effects:
1. through setting up drying mechanism, through the cooperation use of lifting unit and heating unit, lifting unit can make heating unit be close to the paper, makes heat can with paper direct contact, reduces the loss of heat, cooperates with heating mechanism to the drying rate of paper can be accelerated to the one side that the paper was kept away from the dryer structure is dried;
2. through setting up dryer structure, can use with stoving mechanism cooperation, when the paper was through drying part, can carry out double-deck stoving processing simultaneously to the paper, reach the effect that improves drying efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dryer structure and dryer mechanism connection of the present invention;
FIG. 3 is a schematic cross-sectional view of a heating assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a lift assembly of the present invention;
FIG. 5 is a schematic diagram of the cylinder structure of the present invention;
FIG. 6 is a schematic illustration of the connection of the heat intake assembly to the cylinder of the present invention;
FIG. 7 is an exploded view of the sleeve of the present invention.
Reference numerals: 1. a headbox; 2. a mesh portion; 3. a press section; 4. a drying part; 5. a bracket; 6. a dryer structure; 61. a cylinder; 62. an end cap; 63. a main shaft; 64. a heat inlet assembly; 641. a heat insulating sleeve; 6411. a body layer; 6412. an insulating layer; 6413. a reflective layer; 642. a jacket; 643. a siphon tube; 65. a spoiler; 7. a drying mechanism; 71. a lifting assembly; 711. a protective box; 712. a screw sleeve; 713. a screw; 714. a first bevel gear; 715. a speed reducing motor; 716. a second bevel gear; 72. a heating assembly; 721. an arc-shaped cover; 722. an arc tube; 723. a connecting pipe; 724. a spray head; 8. a support frame; 9. a restraining bar; 10. a shaft sleeve; 11. and (5) connecting a plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-4, a three-stack-wire multi-cylinder paper machine comprises a head box 1, a wire part 2, a press part 3 and a drying part 4, wherein the head box 1 is bolted on the rear side of the top of the wire part 2, the press part 3 is arranged on the front side of the wire part 2, the drying part 4 is arranged on the front side of the press part 3, a plurality of brackets 5 are bolted inside the drying part 4, a drying cylinder structure 6 is rotatably connected inside the brackets 5, a drying mechanism 7 is arranged on the top of the drying cylinder structure 6, and the drying cylinder structure 6 is matched with the drying mechanism 7;
the drying mechanism 7 includes lifting unit 71 and heating unit 72, lifting unit 71 and support 5 bolt, lifting unit 71's bottom and heating unit 72 bolt, heating unit 72 sets up at the top of dryer structure 6 and with dryer structure 6 intercommunication, through setting up drying unit 7, through lifting unit 71 and heating unit 72's cooperation use, lifting unit 71 can make heating unit 72 be close to the paper, make heat can with paper can direct contact, reduce the loss of heat, cooperate with heating unit, thereby keep away from dryer structure 6's one side to the paper and dry, consequently can accelerate the stoving rate of paper.
As shown in fig. 4, the lifting assembly 71 includes a protective box 711, a screw sleeve 712 is rotatably connected in the protective box 711, a screw rod 713 is screwed in the screw sleeve 712, the bottom of the screw rod 713 is bolted to the heating assembly 72, a first bevel gear 714 is sleeved on the surface of the screw sleeve 712, a gear motor 715 is bolted to the left side of the inner wall of the protective box 711, a second bevel gear 716 is sleeved on the surface of the output end of the gear motor 715, the second bevel gear 716 is meshed with the first bevel gear 714, the second bevel gear 716 can be driven to rotate by the gear motor 715 through the lifting assembly 71, and the first bevel gear 714 drives the screw sleeve 712 to rotate under the meshing connection effect of the second bevel gear 716 and the first bevel gear 714, so that the screw rod 713 descends under the screw thread cooperation of the screw sleeve 712, the heating assembly 72 is driven to be close to paper, heat can be directly contacted with the paper, and heat loss is reduced.
As shown in fig. 2, the bottom of the protection box 711 is bolted with a support frame 8, the bottom of the support frame 8 is bolted with the support frame 5, the bottom of the screw 713 penetrates the support frame 8 and is bolted with the heating component 72, and by setting the support frame 8, the use position of the lifting component 71 can be limited, so that the lifting component can work stably.
As shown in fig. 3, the heating assembly 72 includes an arc-shaped cover 721, the arc-shaped cover 721 is disposed at the top of the drying cylinder structure 6, the arc-shaped cover 721 is bolted with the screw 713, the bottom of the arc-shaped cover 721 is communicated with a plurality of arc-shaped pipes 722, the bottom of the arc-shaped pipes 722 is communicated with a plurality of spray heads 724, the top of the arc-shaped pipes 722 is communicated with the arc-shaped cover 721 through the connecting pipes 723, by arranging the heating assembly 72, steam can enter the inside of the arc-shaped cover 721 through a pipeline, and can be sprayed out from the spray heads 724 in the inside of the arc-shaped pipes 722 through the connecting pipes 723, so that the effect of drying the outside of paper can be achieved.
As shown in fig. 2, the inside of the arc-shaped cover 721 is of a hollow structure, both sides of the top of the arc-shaped cover 721 are respectively bolted with a limiting rod 9, the top of the limiting rod 9 penetrates through the inside of the supporting frame 8 and extends to the top of the supporting frame 8, the inside of the arc-shaped cover 721 is of a hollow structure, the circulation of steam can be facilitated, and the limiting rod 9 is arranged, so that the moving track of the arc-shaped cover 721 can be limited when the arc-shaped cover 721 is lifted, and the arc-shaped cover can move stably.
The use process is briefly described: in the paper drying process, the second bevel gear 716 can be driven to rotate by the gear motor 715, and under the meshing connection effect of the second bevel gear 716 and the first bevel gear 714, the first bevel gear 714 drives the screw sleeve 712 to rotate, so that the screw rod 713 descends under the threaded cooperation of the screw sleeve 712 and the screw rod 713, the arc cover 721 is driven to approach paper, the limiting rod 9 is driven to slide in the support frame 8 while the arc cover 721 approaches but does not contact the paper, then steam enters the arc cover 721 and enters the arc pipe 722 through the connecting pipe 723, and the steam is sprayed out from the spray head 724 to dry the outer side of the paper.
Example 2:
referring to fig. 5-7, the paper dryer comprises a head box 1, a wire section 2, a pressing section 3 and a drying section 4, wherein the head box 1 is bolted to the rear side of the top of the wire section 2, the pressing section 3 is arranged on the front side of the wire section 2, the drying section 4 is arranged on the front side of the pressing section 3, a plurality of brackets 5 are bolted to the inside of the drying section 4, a drying cylinder structure 6 is rotatably connected to the inside of the brackets 5, and the paper dryer can be matched with the drying mechanism 7 for use by arranging the drying cylinder structure 6, so that double-layer drying treatment can be carried out on paper at the same time when the paper passes through the drying section 4, and the effect of improving drying efficiency is achieved.
As shown in fig. 5, the drying cylinder structure 6 includes a cylinder 61, end covers 62 are bolted to two sides of the cylinder 61, a main shaft 63 is bolted to the inside of the end covers 62, the main shaft 63 is rotatably connected to the bracket 5, a heat inlet assembly 64 is disposed in the main shaft 63, the heat inlet assembly 64 is communicated with an arc cover 721, a plurality of turbulence pieces 65 are welded on the inner wall of the cylinder 61 in a ring shape, and by setting a drying structure, the cylinder 61 is driven by external equipment to convey paper, and meanwhile, external steam is made to enter the cylinder 61 through the heat inlet assembly 64, so that the temperature of the cylinder 61 is increased, the paper is dried, and meanwhile, condensed water generated by contact of the steam and the cylinder 61 is made to generate turbulence under the action of the turbulence pieces 65, so that the temperature of the cylinder 61 is prevented from being lowered, and further condensed water of the cylinder 61 can be discharged out of the cylinder, so that more condensed water is prevented from being caused, and the drying treatment is affected.
As shown in fig. 5, the surface of the main shaft 63 is sleeved with the shaft sleeve 10, four connecting plates 11 are welded on the surface of the shaft sleeve 10 in an annular manner, one side, close to the inner wall of the cylinder 61, of each connecting plate 11 is bolted with the cylinder 61, and through the arrangement of the shaft sleeve 10 and the connecting plates 11, the connection between the main shaft 63 and the cylinder 61 can be realized, so that the cylinder 61 can be driven to rotate conveniently.
As shown in fig. 6, the heat inlet assembly 64 includes a heat insulation sleeve 641, the heat insulation sleeve 641 is bolted to the inside of the main shaft 63, a jacket 642 is penetrated in the inside of the heat insulation sleeve 641, a siphon 643 is penetrated in the inside of the jacket 642, one end of the siphon 643 extends to the inside of the cylinder 61, external steam can flow through a cavity formed between the jacket 642 and the siphon 643 by arranging the heat inlet assembly 64, so that the discharged condensed water is separated from a steam conveying path, the effect of conveniently conveying the steam and the condensed water is achieved, and heat can be isolated by arranging the heat insulation sleeve 641, on one hand, heat loss can be reduced, and on the other hand, the rotary abrasion of a rotating member caused by the heat can be avoided.
As shown in fig. 7, the heat insulation sleeve 641 includes a main body layer 6411, an insulation layer 6412 is disposed on the surface of the main body layer 6411, a reflective layer 6413 is disposed on the inner wall of the main body layer 6411, and the heat insulation sleeve 641 is composed of the main body layer 6411, the insulation layer 6412 and the reflective layer 6413, so that the effect of heat dissipation is achieved, thereby not only avoiding heat loss, but also avoiding damage to the rotating member due to high temperature.
As shown in fig. 7, the main body layer 6411 is made of stainless steel material, the insulating layer 6412 is made of glass fiber material, the reflecting layer 6413 is made of aluminum foil material, the service life of the heat insulation sleeve 641 can be ensured by making the main body layer 6411 of stainless steel material, and the heat dissipation can be isolated by making the insulating layer 6412 of glass fiber material, and the effect of reflecting heat can be achieved by making the reflecting layer 6413 of aluminum foil material, so that the heat is always limited in the cavity formed between the jacket 642 and the siphon 643.
The use process is briefly described: under the drive of external equipment, the cylinder 61 is driven to convey paper, meanwhile, steam is conveyed into the cylinder 61 through a cavity formed between the jacket 642 and the siphon 643, the cylinder 61 is heated, the inside of the paper is dried by the cylinder 61, condensed water generated by contact of the steam and the cylinder 61 generates turbulence under the action of the turbulence piece 65 when the steam and the cylinder 61 are in contact, the temperature of the cylinder 61 is prevented from being reduced, and then the condensed water in the cylinder 61 is sucked out through the siphon 643.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (10)
1. The utility model provides a three fold net multi-cylinder paper machine, includes head box (1), wire section (2), press section (3) and drying part (4), its characterized in that: the head box (1) is bolted to the rear side of the top of the net part (2), the pressing part (3) is arranged on the front side of the net part (2), the drying part (4) is arranged on the front side of the pressing part (3), a plurality of brackets (5) are bolted to the inside of the drying part (4), a drying cylinder structure (6) is rotatably connected to the inside of the brackets (5), a drying mechanism (7) is arranged at the top of the drying cylinder structure (6), and the drying cylinder structure (6) is matched with the drying mechanism (7);
the drying mechanism (7) comprises a lifting assembly (71) and a heating assembly (72), wherein the lifting assembly (71) is bolted with the support (5), the bottom of the lifting assembly (71) is bolted with the heating assembly (72), and the heating assembly (72) is arranged at the top of the drying cylinder structure (6) and is communicated with the drying cylinder structure (6).
2. A three-wire multi-cylinder paper machine according to claim 1, characterized in that: lifting assembly (71) are including protective housing (711), the inside rotation of protective housing (711) is connected with swivel nut (712), the inside threaded connection of swivel nut (712) has screw rod (713), the bottom and the heating element (72) bolt of screw rod (713), first bevel gear (714) have been cup jointed on the surface of swivel nut (712), gear motor (715) have been cup jointed on the left side bolt of protective housing (711) inner wall, second bevel gear (716) have been cup jointed on the surface of gear motor (715) output, second bevel gear (716) and first bevel gear (714) mesh.
3. A three-wire multi-cylinder paper machine according to claim 2, characterized in that: the bottom of protective housing (711) is bolted with support frame (8), the bottom of support frame (8) is bolted with support (5), the bottom of screw rod (713) runs through support frame (8) and with heating element (72) bolt.
4. A three-wire multi-cylinder paper machine according to claim 3, characterized in that: the heating assembly (72) comprises an arc cover (721), the arc cover (721) is arranged at the top of the dryer structure (6), the arc cover (721) is bolted with a screw rod (713), a plurality of arc pipes (722) are communicated with the bottom of the arc cover (721), a plurality of spray heads (724) are communicated with the bottom of the arc pipes (722), a plurality of connecting pipes (723) are communicated with the top of the arc pipes (722), and the arc pipes (722) are communicated with the arc cover (721) through the connecting pipes (723).
5. A three wire multi-cylinder paper machine as claimed in claim 4, wherein: the inside of arc cover (721) is hollow structure, limit pole (9) have all been bolted to both sides at arc cover (721) top, the top of limit pole (9) runs through the inside of support frame (8) and extends to the top of support frame (8).
6. A three wire multi-cylinder paper machine as claimed in claim 4, wherein: the dryer structure (6) comprises a cylinder body (61) and end covers (62) are respectively bolted to two sides of the cylinder body (61), a main shaft (63) is bolted to the inside of the end covers (62), the main shaft (63) is rotationally connected with a support (5), a heat inlet component (64) is arranged in the main shaft (63), the heat inlet component (64) is communicated with an arc-shaped cover (721), and a plurality of spoilers (65) are welded on the inner wall of the cylinder body (61) in an annular mode.
7. A three wire multi-cylinder paper machine as claimed in claim 6, wherein: the surface of main shaft (63) cup joints axle sleeve (10), the surface of axle sleeve (10) is the annular welding and has four connecting plates (11), one side that connecting plate (11) are close to cylinder body (61) inner wall is bolted with cylinder body (61).
8. A three wire multi-cylinder paper machine as claimed in claim 6, wherein: the heat inlet assembly (64) comprises a heat insulation sleeve (641), the heat insulation sleeve (641) is bolted to the inside of the main shaft (63), a jacket (642) penetrates through the inside of the heat insulation sleeve (641), a siphon (643) penetrates through the inside of the jacket (642), and one end of the siphon (643) extends to the inside of the cylinder body (61).
9. A three wire multi-cylinder paper machine as claimed in claim 8, wherein: the heat insulation sleeve (641) comprises a main body layer (6411), an insulating layer (6412) is arranged on the surface of the main body layer (6411), and a reflecting layer (6413) is arranged on the inner wall of the main body layer (6411).
10. A three wire multi-cylinder paper machine as claimed in claim 9, wherein: the main body layer (6411) is made of stainless steel materials, the isolation layer (6412) is made of glass fiber materials, and the reflecting layer (6413) is made of aluminum foil materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310588865.3A CN116641253A (en) | 2023-05-24 | 2023-05-24 | Three-fold net multi-cylinder paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310588865.3A CN116641253A (en) | 2023-05-24 | 2023-05-24 | Three-fold net multi-cylinder paper machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB609565A (en) * | 1946-03-16 | 1948-10-04 | William Wycliffe Spooner | Improvements in paper making machines |
| WO1998051857A1 (en) * | 1997-05-15 | 1998-11-19 | Valmet Corporation | Method for controlling the curl of paper and a paper or board machine line that applies the method |
| CN103669098A (en) * | 2012-09-10 | 2014-03-26 | 国能纸业有限公司 | Rack of multi-cylinder long mesh paper machine for producing high filler paper |
| CN105908556A (en) * | 2016-05-30 | 2016-08-31 | 许昌中亚工业智能装备股份有限公司 | Energy-saving drying cylinder device for papermaking |
| CN205775603U (en) * | 2016-05-26 | 2016-12-07 | 江苏东顺新能源科技有限公司 | A kind of paper machine dryer cover being provided with heater |
| CN209619747U (en) * | 2019-01-23 | 2019-11-12 | 苏州市荠泽电子科技有限公司 | A kind of paper drying equipment |
| CN211171411U (en) * | 2019-11-22 | 2020-08-04 | 湖北应强环保科技有限公司 | Paper machine dryer |
| CN215366537U (en) * | 2021-07-14 | 2021-12-31 | 东营华臻纸制品有限公司 | Double-sided heating and drying device for drying cylinder of paper machine |
-
2023
- 2023-05-24 CN CN202310588865.3A patent/CN116641253A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB609565A (en) * | 1946-03-16 | 1948-10-04 | William Wycliffe Spooner | Improvements in paper making machines |
| WO1998051857A1 (en) * | 1997-05-15 | 1998-11-19 | Valmet Corporation | Method for controlling the curl of paper and a paper or board machine line that applies the method |
| CN103669098A (en) * | 2012-09-10 | 2014-03-26 | 国能纸业有限公司 | Rack of multi-cylinder long mesh paper machine for producing high filler paper |
| CN205775603U (en) * | 2016-05-26 | 2016-12-07 | 江苏东顺新能源科技有限公司 | A kind of paper machine dryer cover being provided with heater |
| CN105908556A (en) * | 2016-05-30 | 2016-08-31 | 许昌中亚工业智能装备股份有限公司 | Energy-saving drying cylinder device for papermaking |
| CN209619747U (en) * | 2019-01-23 | 2019-11-12 | 苏州市荠泽电子科技有限公司 | A kind of paper drying equipment |
| CN211171411U (en) * | 2019-11-22 | 2020-08-04 | 湖北应强环保科技有限公司 | Paper machine dryer |
| CN215366537U (en) * | 2021-07-14 | 2021-12-31 | 东营华臻纸制品有限公司 | Double-sided heating and drying device for drying cylinder of paper machine |
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