CN211171411U

CN211171411U - Paper machine dryer

Info

Publication number: CN211171411U
Application number: CN201922027960.8U
Authority: CN
Inventors: 黎应祥; 潘天武; 殷成发; 郑代保
Original assignee: Hubei Yingqiang Environmental Protection Technology Co ltd
Current assignee: Hubei Yingqiang Environmental Protection Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-04
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a dryer technical field just discloses a paper machine dryer, including the roller shell, the equal fixedly connected with shell end cover in the left and right sides of roller shell, two the equal fixed mounting in looks abscission face of shell end cover has the bearing frame, the bottom fixed mounting of bearing frame has the support column, the inside movable mounting of bearing frame has roller bearing, left side the inside movable mounting of roller bearing has the steam pipe that extends to the left side of left side bearing frame, the bottom fixedly connected with and the communicating steam connection of steam pipe, right side the inside movable mounting of roller bearing has the condenser pipe that extends to right side bearing frame right side. This paper machine dryer passes through the steam recovery pipe and collects chamber and steam pipe, is convenient for collect the storehouse and transmit the heat to the steam pipe in the endothermic to make the heat from the inside of steam pipe transmission roller shell, the effectual effect that has played heat recovery, avoided the heat to volatilize in the air, cause the heat to give off waste and can not recycle's problem.

Description

Paper machine dryer

Technical Field

The utility model relates to a paper machine technical field specifically is a paper machine dryer.

Background

The paper machine is a general name of a complete set of equipment for linking paper pulp into paper webs, and comprises a main machine such as a head box, a net part, a press 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 prior paper machine has wide application, has the advantage of high working efficiency, plays an important role in the field of paper making along with the development of the society, according to the market expansion, the larger the demand of large-scale paper is, the larger the demand is, the larger the large-scale automatic equipment is needed to complete the operation, however, for the drying cylinder used for paper drying, a plurality of drying cylinders or more drying cylinders are needed to realize the drying, the existing drying cylinders achieve the drying by transferring the paper outside the drying cylinder for heat transfer, but the body of the drying cylinder is a cylinder, paper can be dried only on one side when being transported on the surface of the drying cylinder, and no paper is transported and dried on the other side, therefore, the heat is volatilized in the air, the problems of heat dissipation waste and incapability of recycling are caused, and the social requirements are difficult to meet, so that the drying cylinder of the paper machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a paper machine dryer possesses heat recovery and utilizes's advantage, has solved current dryer and has all carried out heat transfer through carrying out paper at dryer external transmission and reach the stoving, but the body of dryer is a cylinder, and the paper can only accomplish the stoving in the one side when its surface transmission, and the another side does not have paper transmission to dry to lead to the heat to volatilize in the air, cause the heat to give off extravagant and can not recycle's problem.

(II) technical scheme

For the purpose that realizes above-mentioned heat recovery utilizes, the utility model provides a following technical scheme: a paper machine drying cylinder comprises a roller shell, wherein shell end covers are fixedly connected to the left side and the right side of the roller shell, a bearing seat is fixedly mounted on the phase separation surface of each shell end cover, a support column is fixedly mounted at the bottom of the bearing seat, a roller bearing is movably mounted in the bearing seat, a left side is movably mounted in the roller bearing, a steam pipe extending to the left side of the bearing seat is movably mounted in the roller bearing, a steam connector communicated with the steam pipe is fixedly connected to the bottom of the steam pipe, a condenser pipe extending to the right side of the bearing seat is movably mounted in the roller bearing, a condenser joint communicated with the condenser pipe is fixedly connected to the bottom of the condenser pipe, a siphon positioned in the roller shell is fixedly connected to the left side of the condenser pipe, a turbulence bar is fixedly mounted on the inner wall of the roller shell, a vertical bar is fixedly mounted at the top of the bearing seat, the heat absorption device is characterized in that a collection cavity is formed in the heat absorption bin, a heat absorption fan located at the bottom of the collection cavity is fixedly installed in the heat absorption bin, a heat absorption groove corresponding to the heat absorption fan is formed in the bottom of the heat absorption bin, a heat passing hole communicated with the collection cavity is formed in the heat absorption bin, and a hot gas recovery pipe communicated with the collection cavity and fixedly connected with a steam pipe is fixedly connected to the left side of the heat absorption bin.

Preferably, the two shell end covers have the same size and opposite positions, and are both corresponding to and attached to the roller shell.

Preferably, the bearing seat, the shell end cover and the roller shell are of an integrated structure, and the roller column bearing is sleeved inside the bearing seat.

Preferably, the steam pipe penetrates through the left roller bearing and is inserted into the roller shell, and the condensation pipe penetrates through the right roller bearing and is inserted into the roller shell.

Preferably, the vertical rods are connected with the bearing seat into a whole through fixing screws, and the bottom of the heat absorption bin is attached to the tops of the two vertical rods.

Preferably, the number of the heat absorption fans is three, the number of the overheating holes is six, the overheating holes are distributed in the heat absorption bin at equal intervals, and the hot gas recovery pipe is communicated with the steam pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a paper machine dryer possesses following beneficial effect:

1. This paper machine dryer, through the steam joint that sets up on the steam pipe, be convenient for connect the inside injection steam of back to the roller shell of aerifing with steam joint, thereby make the inside heating of roller shell, be convenient for transmit the heat for roller shell surface paper tape after the surface heating to the roller shell, make it reach the effect of drying, siphon through setting up on the condenser pipe, be convenient for absorb the comdenstion water that the inside steam of roller shell formed, thereby utilize condenser pipe discharge to condenser joint, be convenient for collect the processing with the comdenstion water, the effectual effect of retrieving that plays.

2. This paper machine dryer, through the heat absorption fan and the heat absorption groove that set up on the storehouse of absorbing heat, be convenient for start the heat absorption fan, thereby absorb the heat that is not utilized of roll shell upper surface from the heat absorption groove, the extravagant problem is caused after having avoided the heat to volatilize, through the overheated hole that sets up on the storehouse of absorbing heat and collection chamber, be convenient for absorb the heat and pass overheated hole and get into the inside of collecting the chamber, communicate with each other with collection chamber and steam pipe through the steam recovery pipe, be convenient for collect the storehouse and transmit the heat to the steam pipe when endothermic, thereby make the heat from the inside of steam pipe transmission roll shell, the effectual effect of heat recovery that has played, avoided the heat to volatilize in the air, cause the heat to give off extravagant and can not recycle's problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a sectional view of the present application.

In the figure: the device comprises a roller shell 1, a shell end cover 2, a bearing seat 3, a support column 4, a roller column bearing 5, a steam pipe 6, a steam joint 7, a condenser pipe 8, a condenser joint 9, a siphon pipe 10, a turbulence bar 11, a vertical rod 12, a heat absorption bin 13, a collection cavity 14, a heat absorption fan 15, a heat absorption tank 16, a heat passing hole 17 and a hot gas recovery pipe 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a paper machine dryer includes a roll shell 1, shell end caps 2 are fixedly connected to left and right sides of the roll shell 1, the two shell end caps 2 have the same size and are opposite to each other, the two shell end caps 2 correspond to and are attached to the roll shell 1, bearing seats 3 are fixedly mounted on opposite surfaces of the two shell end caps 2, the bearing seats 3, the shell end caps 2 and the roll shell 1 are of an integrated structure, a support pillar 4 is fixedly mounted at the bottom of the bearing seat 3, a roll column bearing 5 is movably mounted in the bearing seat 3, the roll column bearing 5 is sleeved in the bearing seat 3, a steam pipe 6 extending to the left side of the left side bearing seat 3 is movably mounted in the left side roll column bearing 5, the steam pipe 6 penetrates through the left side roll column bearing 5 and is inserted in the roll shell 1, a steam joint 7 communicated with the steam pipe 6 is fixedly connected to the bottom of the steam pipe 6, a condensing pipe 8 extending to the right side of, the condenser pipe 8 penetrates through the right roller bearing 5 and is inserted and connected in the roller shell 1, the bottom of the condenser pipe 8 is fixedly connected with a condensing joint 9 communicated with the condenser pipe 8, the left side of the condenser pipe 8 is fixedly connected with a siphon 10 positioned in the roller shell 1, the inner wall of the roller shell 1 is fixedly provided with a turbulence bar 11, the top of the bearing seat 3 is fixedly provided with a vertical rod 12, the vertical rod 12 is connected with the bearing seat 3 into a whole through a fixing screw, the tops of the two vertical rods 12 are fixedly connected with a heat absorption bin 13, the bottom of the heat absorption bin 13 is attached to the tops of the two vertical rods 12, the heat absorption bin 13 is internally provided with a collection cavity 14, the heat absorption bin 13 is internally and fixedly provided with heat absorption fans 15 positioned at the bottom of the collection cavity 14, the number of the heat absorption fans 15 is three, the bottom of the heat absorption bin 13 is provided with heat absorption grooves 16 corresponding to the heat absorption, the number of the overheating holes 17 is six, the overheating holes are distributed in the heat absorption bin 13 at equal intervals, a hot air recovery pipe 18 which is communicated with the collection cavity 14 and is fixedly connected with the steam pipe 6 is fixedly connected to the left side of the heat absorption bin 13, and the hot air recovery pipe 18 is communicated with the steam pipe 6.

In conclusion, this paper machine dryer, through the steam joint 7 that sets up on the steam pipe 6, be convenient for inject steam into the inside of roller shell 1 after connecing gas with steam joint 7, thereby make the inside heating of roller shell 1, be convenient for heat transfer for roller shell 1 surface paper tape after the surface heating of roller shell 1, make it reach the effect of drying, siphon 10 through setting up on the condenser pipe 8, be convenient for absorb the comdenstion water that the inside steam of roller shell 1 formed, thereby utilize condenser pipe 8 to discharge to condensing joint 9, be convenient for collect the treatment with the comdenstion water, the effectual effect that plays the recovery.

And, through the heat absorption fan 15 and the heat absorption groove 16 that set up on the storehouse 13 of heat absorption, be convenient for start the heat absorption fan 15, thereby absorb the heat that is not utilized of roller shell 1 upper surface from the heat absorption groove 16, the problem of leading to the fact waste after the heat volatilizees has been avoided, through the overheated hole 17 and the collection chamber 14 that set up on the storehouse 13 of heat absorption, be convenient for the heat that absorbs passes through the inside of overheated hole 17 entering collection chamber 14, communicate with each other with collection chamber 14 and steam pipe 6 through hot gas recovery tube 18, it transmits the heat to steam pipe 6 to be convenient for the collection storehouse 13 when endothermic, thereby make the heat from the inside of steam pipe 6 transmission roller shell 1, the effectual effect of heat recovery that has played, avoided the heat to volatilize in the air, cause the heat to give off extravagant and can not recycle's problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A paper machine cylinder comprising a roll shell (1), characterized in that: the roller shell comprises a roller shell body (1), shell end covers (2) fixedly connected to the left and right sides of the roller shell body (1), a bearing seat (3) fixedly mounted to the phase separation surface of each shell end cover (2), a support column (4) fixedly mounted to the bottom of the bearing seat (3), a roller bearing (5) movably mounted to the inside of the bearing seat (3), a left side steam pipe (6) extending to the left side of the left side bearing seat (3) movably mounted to the inside of the roller bearing (5), a steam connector (7) communicated with the steam pipe (6) fixedly connected to the bottom of the steam pipe (6), a condenser pipe (8) extending to the right side of the right side bearing seat (3) movably mounted to the inside of the roller bearing (5), a condenser pipe (9) communicated with the condenser pipe (8) fixedly connected to the bottom of the condenser pipe (8), and a siphon (10) located inside the roller shell body (1) and fixedly connected to the left side of, the inner wall fixed mounting of roller shell (1) has vortex stick (11), the top fixed mounting of bearing frame (3) has montant (12), two the top of montant (12) all with heat absorption storehouse (13) fixed connection, the collection chamber (14) have been seted up to the inside in heat absorption storehouse (13), the inside fixed mounting in heat absorption storehouse (13) has heat absorption fan (15) that are located collection chamber (14) bottom, heat absorption groove (16) corresponding with heat absorption fan (15) have been seted up to the bottom in heat absorption storehouse (13), the inside in heat absorption storehouse (13) is seted up and is collected the communicating heat hole (17) of crossing in chamber (14), the left side fixedly connected with of heat absorption storehouse (13) with collect chamber (14) communicate with each other and steam pipe (6) fixed connection's steam recovery pipe (18).

2. A paper machine cylinder as claimed in claim 1, characterized in that: the two shell end covers (2) are the same in size and opposite in position, and the two shell end covers (2) correspond to and are attached to the roller shell (1).

3. A paper machine cylinder as claimed in claim 1, characterized in that: the roller bearing is characterized in that the bearing seat (3), the shell end cover (2) and the roller shell (1) are of an integrated structure, and the roller bearing (5) is sleeved inside the bearing seat (3).

4. A paper machine cylinder as claimed in claim 1, characterized in that: the steam pipe (6) penetrates through the left roller bearing (5) and is inserted in the roller shell (1), and the condensation pipe (8) penetrates through the right roller bearing (5) and is inserted in the roller shell (1).

5. A paper machine cylinder as claimed in claim 1, characterized in that: the vertical rod (12) is connected with the bearing seat (3) into a whole through a fixing screw, and the bottom of the heat absorption bin (13) is attached to the tops of the two vertical rods (12).

6. A paper machine cylinder as claimed in claim 1, characterized in that: the quantity of heat absorption fan (15) is three, the quantity of overheating hole (17) is six, and is the equidistance and distributes in the inside of heat absorption storehouse (13), hot gas recovery pipe (18) communicate with each other with steam pipe (6).