CN212962626U

CN212962626U - High-efficient drying equipment of paper

Info

Publication number: CN212962626U
Application number: CN202021136110.8U
Authority: CN
Inventors: 李丛峰; 刘建兵; 成观涛; 吴超
Original assignee: Sichuan Huanlong Daily Necessities Co ltd
Current assignee: Sichuan Huanlong Daily Necessities Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-13
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a high-efficient drying equipment of paper relates to papermaking equipment technical field, has solved the technical problem that current paper drying device efficiency is lower and stoving back aqueous vapor gathers at the drying-machine top. The high-efficiency paper drying equipment comprises a water absorbing layer (1), a heating lamp tube (2), a roller (3), a PLC (programmable logic controller) controller (4), a heating net (5), an air blower (6) and a pressing roller (7). The utility model discloses can be used to the paper enterprise and dry the paper of production. The utility model relates to a high-efficient drying equipment of paper simple structure, can control the stoving temperature, adsorb the moisture that volatilizees among the drying process, improve drying efficiency.

Description

High-efficient drying equipment of paper

Technical Field

The utility model relates to a papermaking equipment technical field, concretely relates to high-efficient drying equipment of paper.

Background

The paper making process includes washing paper pulp with chemical water to eliminate impurity, bleaching paper pulp, adding chemical water into the paper pulp, draining water with net, drying water with high temperature after water absorption on felt, and final calendering with calender to form paper roll; paper products are widely used, but paper making enterprises are also competitive with each other, and paper making needs a drying process and consumes a large amount of secondary energy, such as high-temperature high-pressure steam.

The paper drying device has several modes of belt drying, roller drying, box drying, tower drying and the like; the heat source comprises coal, electricity, gas and the like; the paper is dried in a hot air flow mode and a radiation mode, the hot air roller drying mode is that hot air flows forwards from the tail part and is fully contacted with the paper, and heat transfer quantity is fully utilized through heat conduction, convection and radiation; the heat energy is directly transferred to the paper, so that the moisture of the paper is continuously evaporated in the cylinder body.

However, in the existing paper drying device, the drying efficiency of the paper is not high, the effect is not good, and moisture is easy to generate and accumulate at the top of the device, so that the paper is easy to be soaked again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient drying equipment of paper sets up the heating fluorescent tube from top to bottom through the conveying horizontal plane at the conveying roller to set up heating network and air-blower in the below of conveying roller, make its hot gas flow dry to the paper, and set up the layer that absorbs water in drying equipment's inside top, absorb the moisture that volatilizees, solved current paper drying device efficiency lower and dry the back aqueous vapor and gather the technical problem at the drying-machine top. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency paper drying device comprises a drying device internally provided with a plurality of roller sets, wherein each roller set comprises at least two rollers; wherein:

preferably, the two adjacent roller sets are installed inside the drying equipment in a vertically staggered manner;

preferably, a plurality of heating lamp tubes parallel to the rollers are arranged between the rollers adjacent to each roller group;

preferably, a water absorbing layer is further arranged above the inside of the drying equipment;

preferably, a heating net and a plurality of air blowers are sequentially arranged below the roller group;

preferably, a PLC controller is further arranged on the outer side of the drying equipment;

preferably, the heating net and the blower are both connected with an electrifying switch;

preferably, the roller is also provided with a temperature sensor;

preferably, the temperature sensor, the power switch and the heating lamp tube are all electrically connected with the PLC.

Optionally or preferably, the heating net is formed by crossing a plurality of resistance wires.

Optionally or preferably, the material inlet and the material outlet of the drying device are provided with pressing rollers.

Alternatively or preferably, the heating lamp tubes are arranged above and below the conveying horizontal plane of the roller group.

Alternatively or preferably, the water absorbent layer may be made of sponge.

Based on the technical scheme, the following technical effects can be generated:

the embodiment of the utility model provides a pair of high-efficient drying equipment of paper can be used to carry out the stoving after the paper production. The utility model relates to a high-efficient drying equipment of paper is through setting up the heating fluorescent tube from top to bottom at the conveying horizontal plane of conveying roller, increases the stoving speed of paper, and set up heating net and air-blower in the below of conveying roller, make its hot gas flow dry to the paper, and set up the layer that absorbs water in drying equipment's inside top, absorb the moisture that volatilizees, solved current paper drying device efficiency lower and dry the back aqueous vapor and gather the technical problem at the drying-machine top. The utility model relates to a high-efficient drying equipment of paper simple structure can improve the stoving speed of paper, places volatile moisture and gathers in the inside top of device, soaks the paper once more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

in the figure: 1. a water-absorbing layer; 2. Heating the lamp tube; 3. a roller; 4. a PLC controller; 5. heating the net; 6. a blower; 7. and pressing the roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1:

the utility model provides a high-efficiency paper drying device, which comprises a drying device internally provided with a plurality of roller sets, wherein each roller set comprises at least two rollers 3; wherein:

the two adjacent roller sets are arranged in the drying equipment in a vertically staggered manner;

a plurality of heating lamp tubes 2 parallel to the rollers are also arranged between the rollers 3 adjacent to each roller group;

a water absorbing layer 1 is also arranged above the inside of the drying equipment;

a heating net 5 and a plurality of air blowers 6 are sequentially arranged below the roller group;

a PLC (programmable logic controller) 4 is also arranged on the outer side of the drying equipment;

the heating net 5 and the blower 6 are both connected with an electrified switch;

the roller 3 is also provided with a temperature sensor;

the temperature sensor, the power-on switch and the heating lamp tube 2 are all electrically connected with the PLC 4.

As an alternative embodiment, the heating net 5 is formed by intersecting a plurality of resistance wires.

As an optional implementation mode, the feed inlet and the discharge outlet of the drying device are both provided with pressing rollers 7.

As an alternative embodiment, the heating lamp tube 2 is arranged above and below the conveying horizontal plane of the roller group.

As an alternative embodiment, the water-absorbent layer 1 may be made of sponge.

As an alternative embodiment, the water absorbent layer 1 may be replaced after a period of use.

As an alternative embodiment, the heating lamp tubes arranged at the upper side and the lower side of the conveying surface can heat the paper.

As an alternative embodiment, the temperature sensors mounted on the drums 3 can transmit temperature data to the PLC controller in real time.

As an alternative embodiment, the PLC controller 4 may adjust the power of the heating net and the heating lamp tube to control the heating temperature.

The utility model relates to a high-efficient drying equipment working process of paper as follows: the paper that produces gets into drying equipment from the feed inlet, and PLC controller 4 detects drying equipment's temperature and adjusts heating fluorescent tube 2 and heating network 5's power, control heating temperature, and the heat that heating network 5 produced can be dried by air-blower 6 formation hot-blast paper, and volatile moisture can be absorbed and absorb the layer that absorbs water, and the paper after the stoving leaves drying equipment through the pinch roller 7 of discharge gate.

Claims

1. The utility model provides a high-efficient drying equipment of paper which characterized in that: comprises a drying device internally provided with a plurality of roller groups, wherein each roller group comprises at least two rollers (3); wherein:

a plurality of heating lamp tubes (2) parallel to the rollers are also arranged between the rollers (3) adjacent to each roller group;

a water absorbing layer (1) is arranged above the inside of the drying equipment;

a heating net (5) and a plurality of air blowers (6) are sequentially arranged below the roller group;

a PLC (programmable logic controller) controller (4) is also arranged on the outer side of the drying equipment;

the heating net (5) and the blower (6) are both connected with an electrified switch;

the roller (3) is also provided with a temperature sensor;

the temperature sensor, the power-on switch and the heating lamp tube (2) are all electrically connected with the PLC (4).

2. The efficient paper drying equipment as claimed in claim 1, characterized in that: the heating net (5) is formed by crossing a plurality of resistance wires.

3. The efficient paper drying equipment as claimed in claim 1, characterized in that: and the feed inlet and the discharge outlet of the drying equipment are both provided with pressing rollers (7).

4. The efficient paper drying equipment as claimed in claim 1, characterized in that: the heating lamp tubes (2) are arranged above and below the horizontal plane conveyed by the roller group.

5. The efficient paper drying equipment as claimed in claim 1, characterized in that: the water absorbing layer (1) can be made of sponge.