CN221218308U - Drying cylinder for multi-cylinder paper machine with overlapped meshes - Google Patents

Abstract

The utility model belongs to the technical field of drying cylinder equipment for paper machines, and particularly relates to a drying cylinder for a multi-cylinder stacked paper machine. According to the utility model, the cylinder body rotates at the outer side of the fixed cylinder, after steam enters the fixed cylinder, the steam contacts with the inner wall to cause condensation, condensed water gathers at the bottom of the fixed cylinder along the side wall, the condensed water is not in direct contact with the cylinder body, and cannot be thrown away by the rotating cylinder body to cause splashing of the condensed water, so that the temperature of the cylinder body is influenced.

Description

Drying cylinder for multi-cylinder paper machine with overlapped meshes

Technical Field

The utility model relates to the technical field of drying cylinder equipment for papermaking machines, in particular to a drying cylinder for a multi-cylinder stacked-mesh papermaking machine.

Background

The paper machine is a generic term for a complete set of equipment that links the sections of the pulp forming web, including headbox, wire section, press section, dryer section, calender, reel and drive section, and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery, etc. The wire section also becomes a forming section and consists of a headbox, breast roll, forming wire, suction box, couch roll, etc.

The multi-cylinder paper machine with overlapped meshes heats the cylinder body by introducing steam into the cylinder body to dry paper, but the steam encounters the cylinder body to form condensed water, the cylinder body is in a rotating state, at the moment, the rotating cylinder body can throw the condensed water inside the cylinder body, splashes around the inside of the cylinder body, is difficult to intensively discharge, is easy to cause the reduction of the temperature of the cylinder body, and even after the work is finished, the cylinder body is required to stand still for a long time, so that the dispersed condensed water can be collected again, and a long time is required to be consumed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a drying cylinder for a multi-cylinder paper machine with a stacked mesh, which solves the problems that the cylinder is heated by introducing steam into the cylinder to dry paper, condensed water is formed when the steam encounters the cylinder, the cylinder is in a rotating state, the rotating cylinder can throw the condensed water in the cylinder to fly off and splash around, the condensed water is difficult to be discharged in a concentrated way, the temperature of the cylinder is easy to drop, and even if the work is finished, the cylinder is required to stand still for a long time to enable the dispersed condensed water to be concentrated again, and a long time is required to be consumed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fold dry jar for net multi-cylinder paper machine, includes the bottom plate, two risers of upper surface fixed connection of bottom plate, install the cylinder body between two risers, the inside fixed section of thick bamboo that rotates of cylinder body, one side fixed connection fixed tube of fixed section of thick bamboo, fixed tube run through fixed section of thick bamboo and with fixed section of thick bamboo intercommunication, fixed tube rotates with the cylinder body to be connected, the inner wall fixed connection fixed block of fixed section of thick bamboo, be equipped with the collecting vat in the fixed block, one side intercommunication output tube of collecting vat, the top of collecting vat inner wall is equipped with the overflow aperture.

As a preferable technical scheme of the utility model, the inside of the fixed pipe is fixedly connected with the mounting block, the mounting block penetrates through the fixed pipe, the output pipe is fixedly connected with the mounting block, the output pipe penetrates through the mounting block, and the output pipe extends to the outer side of the fixed pipe.

As a preferable technical scheme of the utility model, one side of the cylinder body is fixedly connected with a rotating rod, the rotating rod is rotationally connected with one of the vertical plates, the outer side of the rotating rod is fixedly connected with a belt pulley, and the fixed pipe penetrates through the vertical plate and is fixedly connected with the vertical plate.

As a preferable technical scheme of the utility model, the fixed block is provided with an inclined plane, one side of the inclined plane, which is close to the fixed pipe, is a high point, and the surface of the fixed block is arc-shaped.

As a preferable technical scheme of the utility model, the surface of the fixed block is provided with a conical groove, and the conical groove is communicated with the overflow hole.

As a preferable technical scheme of the utility model, the inner wall of the fixed cylinder is fixedly connected with a plurality of vertical rods, the lower ends of all the vertical rods are fixedly connected with an arc-shaped condensing plate, and the inner cambered surface of the arc-shaped condensing plate faces downwards.

Compared with the prior art, the utility model provides the drying cylinder for the multi-cylinder papermaking machine with the stacked meshes, which has the following beneficial effects:

1. This fold dry jar for net multi-cylinder paper machine, through setting up the fixed section of thick bamboo, steam gets into the fixed section of thick bamboo through the fixed pipe, with fixed section of thick bamboo heating, heat is through fixed section of thick bamboo with the cylinder body heating, the cylinder body rotates and carries out drying treatment to paper, when the cylinder body rotates, the fixed section of thick bamboo is located the inside of cylinder body this moment and is motionless, the cylinder body rotates in the outside of fixed section of thick bamboo, after steam gets into the fixed section of thick bamboo, the contact inner wall causes the condensation, the comdenstion water gathers in fixed section of thick bamboo bottom along the lateral wall, the comdenstion water does not get rid of with the cylinder body direct contact, can not by pivoted cylinder body flied, cause the comdenstion water to splash, influence the temperature of cylinder body.

2. This fold dry jar for net multi-cylinder paper machine, through setting up the collecting vat, the comdenstion water gathers to conical tank one side through the inclined plane, gets into the collecting vat through the conical tank and collects, reduces and remains, and after the comdenstion water got into the collecting vat, along with steam constantly gets into fixed section of thick bamboo, inside atmospheric pressure increases, and atmospheric pressure extrusion comdenstion water passes through output tube output fixed section of thick bamboo, both can carry out centralized processing to the comdenstion water, promotes the comdenstion water to discharge simultaneously with the help of the atmospheric pressure that the steam of constantly inputting led to, and is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1;

Fig. 3 is a schematic cross-sectional view of the structure at B-B in fig. 1.

In the figure: 1. a bottom plate; 2. a riser; 3. a cylinder; 4. a fixed cylinder; 5. a fixed tube; 6. a fixed block; 7. a collection tank; 8. an output pipe; 9. an overflow aperture; 10. a mounting block; 11. a rotating lever; 12. a belt pulley; 13. an inclined plane; 14. a conical groove; 15. a vertical rod; 16. an arc-shaped condensing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a fold dry jar for net multi-cylinder paper machine, including bottom plate 1, two risers 2 of upper surface fixed connection of bottom plate 1, install cylinder body 3 between two risers 2, cylinder body 3 inside rotates and connects fixed section of thick bamboo 4, one side fixed connection fixed pipe 5 of fixed section of thick bamboo 4, fixed pipe 5 runs through fixed section of thick bamboo 4 and communicates with fixed section of thick bamboo 4, fixed pipe 5 rotates with cylinder body 3 and is connected, fixed block 6 of inner wall fixed connection of fixed section of thick bamboo 4, be equipped with collecting vat 7 in the fixed block 6, one side intercommunication output tube 8 of collecting vat 7, the top of collecting vat 7 inner wall is equipped with overflow aperture 9, fixed pipe 5's inside fixed connection installation piece 10, installation piece 10 runs through fixed pipe 5, output tube 8 and installation piece 10 fixed connection, output tube 8 runs through installation piece 10, output tube 8 extends to the outside of fixed pipe 5.

Steam enters the fixed cylinder 4 through the fixed pipe 5, the fixed cylinder 4 is heated, heat heats the cylinder 3 through the fixed cylinder 4, the cylinder 3 rotates to dry paper, when the cylinder 3 rotates, the fixed cylinder 4 is located in the fixed cylinder 3, the cylinder 3 rotates outside the fixed cylinder 4, after the steam enters the fixed cylinder 4, condensation is caused by contacting the inner wall, condensed water gathers along the side wall at the bottom of the fixed cylinder 4, the condensed water enters the collecting tank 7 along the overflow hole 9 on the fixed block 6 to be collected, along with the continuous entering of the fixed cylinder 4 of steam, internal air pressure is increased, the air pressure extrudes the condensed water to output the fixed cylinder 4 through the output pipe 8, the fixed cylinder 3 is simple in structure, the condensed water is convenient to process, meanwhile, the condensed water is not in direct contact with the cylinder 3, the condensed water is not splashed by the rotating cylinder, the temperature of the cylinder 3 is affected, the condensed water is concentrated, the condensed water is processed through setting the collecting tank 7, the air pressure difference caused by the continuously input steam is facilitated, and the discharging is more convenient.

The cylinder body 3 one side fixed connection dwang 11, dwang 11 and one of them riser 2 rotate to be connected, the outside fixed connection belt pulley 12 of dwang 11, fixed pipe 5 runs through riser 2 and with riser 2 fixed connection, be equipped with inclined plane 13 on the fixed block 6, one side that inclined plane 13 is close to fixed pipe 5 is the high point, the fixed block 6 surface is the arc, the surface of fixed block 6 is equipped with the awl groove 14, awl groove 14 and overflow aperture 9 intercommunication, the inner wall fixed connection of fixed cylinder 4 a plurality of montants 15, the equal fixed connection arc condensation plate 16 of lower extreme of all montants 15, the intrados of arc condensation plate 16 is downward.

Through setting up inclined plane 13 and toper groove 14, inclined plane 13 makes comdenstion water gather to toper groove 14 one side and gets into collecting vat 7 through toper groove 14 and collect, reduces and remain, and after steam gets into fixed section of thick bamboo 4, the surface of a plurality of arc condensing plates 16 of contact, the comdenstion water falls along arc condensing plate 16 intrados, collects, increases the area of contact with steam, promotes the speed of getting rid of the condensed water in the steam, raises the efficiency.

The working principle and the using flow of the utility model are as follows: steam enters the fixed cylinder 4 through the fixed pipe 5, the fixed cylinder 4 is heated, heat heats the cylinder 3 through the fixed cylinder 4, the cylinder 3 rotates to dry paper, when the cylinder 3 rotates, the fixed cylinder 4 is positioned in the fixed cylinder 3 and is fixed, the cylinder 3 rotates outside the fixed cylinder 4, after the steam enters the fixed cylinder 4, the steam contacts the inner wall and contacts the surfaces of a plurality of arc-shaped condensing plates 16, condensation is caused, the condensation water gathers along the side wall at the bottom of the fixed cylinder 4, the condensation water enters the collecting tank 7 along the overflow holes 9 on the fixed block 6 to be collected, the internal air pressure is increased along with the continuous entering of the steam into the fixed cylinder 4, and the air pressure extrudes the condensation water to output the fixed cylinder 4 through the output pipe 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A drying cylinder for a wire-overlapped multi-cylinder paper machine, characterized in that: including bottom plate (1), two risers (2) of upper surface fixed connection of bottom plate (1), install cylinder body (3) between two risers (2), cylinder body (3) inside rotate connect fixed section of thick bamboo (4), one side fixed connection fixed pipe (5) of fixed section of thick bamboo (4), fixed pipe (5) run through fixed section of thick bamboo (4) and with fixed section of thick bamboo (4) intercommunication, fixed pipe (5) rotate with cylinder body (3) to be connected, the inner wall fixed connection fixed block (6) of fixed section of thick bamboo (4), be equipped with collecting vat (7) in fixed block (6), one side intercommunication output tube (8) of collecting vat (7), the top of collecting vat (7) inner wall is equipped with overflow aperture (9).

2. The drying cylinder for a stacked wire multi-cylinder papermaking machine of claim 1, wherein: the inside fixed connection installation piece (10) of fixed pipe (5), installation piece (10) run through fixed pipe (5), output tube (8) and installation piece (10) fixed connection, output tube (8) run through installation piece (10), output tube (8) extend to the outside of fixed pipe (5).

3. The drying cylinder for a stacked wire multi-cylinder papermaking machine of claim 1, wherein: one side of the cylinder body (3) is fixedly connected with a rotating rod (11), the rotating rod (11) is rotationally connected with one of the vertical plates (2), the outer side of the rotating rod (11) is fixedly connected with a belt pulley (12), and the fixed pipe (5) penetrates through the vertical plate (2) and is fixedly connected with the vertical plate (2).

4. The drying cylinder for a stacked wire multi-cylinder papermaking machine of claim 1, wherein: the fixed block (6) is provided with an inclined plane (13), one side of the inclined plane (13) close to the fixed pipe (5) is a high point, and the surface of the fixed block (6) is arc-shaped.

5. The drying cylinder for a stacked wire multi-cylinder papermaking machine of claim 1, wherein: the surface of the fixed block (6) is provided with a conical groove (14), and the conical groove (14) is communicated with the overflow hole (9).

6. The drying cylinder for a stacked wire multi-cylinder papermaking machine of claim 1, wherein: the inner wall fixed connection of fixed section of thick bamboo (4) a plurality of montants (15), all the lower extreme of montant (15) is all fixed connection arc condensing plate (16), and the intrados of arc condensing plate (16) is decurrent.