CN213708976U

CN213708976U - Water curtain paper preparation equipment

Info

Publication number: CN213708976U
Application number: CN202022766141.8U
Authority: CN
Inventors: 郭春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-16
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a water curtain paper preparation device, which comprises a primary treatment system and a secondary treatment system, wherein the primary treatment system comprises a pulping device, a curing device and a glue applying device, the curing device is connected with the pulping device, the curing device comprises a first curing component and a second curing component, and the glue applying device is arranged between the first curing component and the second curing component; the secondary treatment system comprises a flail knife device, a grinding device, a drying device and a collecting device which are connected in sequence. In the manufacturing process of the water curtain paper, the primary body paper is glued between the first curing assembly and the second curing assembly, the primary body paper can be cured after being glued by the second curing assembly, the electric energy and heat energy consumption of repeated glue dipping, soaking and drying of the paper are saved, meanwhile, the damage to paper fibers is reduced, the quality of the water curtain paper after the manufacturing is improved, and the service life of the water curtain paper is prolonged.

Description

Water curtain paper preparation equipment

Technical Field

The utility model belongs to the technical field of the papermaking, concretely relates to cascade paper preparation facilities.

Background

The water curtain paper is called wet curtain paper, is produced by processing raw paper, and has the advantages of high water absorption, high water resistance, mildew resistance, long service life and the like. And the evaporation specific surface is large, the cooling efficiency reaches more than 80%, the water-absorbing material does not contain a surfactant, absorbs water naturally, and has high diffusion speed and lasting efficiency. The water can be dispersed in 4-5 seconds, and the method is suitable for cooling systems, humidifying systems, filtering systems and the like.

At present, after a water curtain paper is processed to form a base paper, the base paper is subjected to gum dipping treatment and is cured by electric energy baking, and the base paper is also required to be baked and cured in the production process of the base paper so as to realize the sizing of the base paper, so that the water curtain paper needs to be baked and cured for multiple times after being processed to form the water curtain paper, the production efficiency is low, a large amount of energy is wasted, and the cost is high.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a cascade paper preparation equipment can simplify the production step of cascade paper, reduces the manufacturing cost of cascade paper.

The utility model discloses a realize through following technical scheme:

a kind of cascade paper preparation equipment, including first class treatment system and second class treatment system, the first class treatment system includes the making beating device, solidification equipment and glue applying apparatus connected with making beating device, the solidification equipment includes the first solidification assembly and second solidification assembly, the glue applying apparatus is set up between first solidification assembly and second solidification assembly, the making beating apparatus is used for making the raw material into the stock flow, the stock flow solidifies and forms the elementary body paper through the first solidification assembly, the elementary body paper enters the second solidification assembly and forms the body paper after the glue applying apparatus is applied; the secondary treatment system comprises a flail knife device, a polishing device, a drying device and a collecting device which are sequentially connected, the flail knife device is connected with the second curing assembly and used for cutting the base paper, the polishing device is used for polishing the cut base paper, and the base paper is conveyed to the drying device to be dried to form water curtain paper and collected by the collecting device.

Further, the glue applying device comprises a conveying roller and a glue dipping pool which are sequentially connected, the conveying roller is connected with the first curing assembly, the glue dipping pool is connected with the second curing assembly, and a glue dipping solution is filled in the glue dipping pool.

Further, the dipping solution is a phenolic resin solution.

Further, the second curing assembly comprises an electric heating box and an electric heating roller which are sequentially connected, and the electric heating box is connected with the glue dipping pool.

Further, the second curing assembly further comprises a first detection piece connected with the electric heating roller and the flail knife device respectively, and the first detection piece is used for detecting the water content of the base paper.

Furthermore, the pulping device comprises a pulping tank, a pulp storage tank, a pulp grinding tank and a pre-pulping tank which are connected in sequence, and the pre-pulping tank is connected with the curing device.

Further, the collection device comprises a second detection piece connected with the drying device and a collection piece connected with the second detection piece, and the second detection piece is used for detecting the water content of the water curtain paper.

Further, solidification equipment still includes the dehydration subassembly and the subassembly that squeezes that connect gradually, and the dehydration subassembly is connected with making beating device, squeezes the subassembly and is connected with first solidification subassembly.

Further, the dewatering component is a dewatering net.

Further, the dewatering net is a double-layer dewatering net.

The utility model discloses following beneficial effect has:

1. the primary body paper is subjected to gum dipping treatment through the sizing device, the strength of the processed body paper is increased, the stiffness of the body paper is increased at the same time, the service life of the water curtain paper made of the body paper is prolonged, meanwhile, the water curtain paper is manufactured, the sizing of the primary body paper is completed between the first curing assembly and the second curing assembly, the primary body paper can be cured through the second curing assembly after the sizing, the electric energy and heat energy consumption of repeated gum dipping, water dipping and drying of the paper are saved, meanwhile, the damage to paper fibers is also reduced, the quality of the water curtain paper after the manufacture is completed is improved, and the service life of the water curtain paper is prolonged.

2. The stability of the mesh of the dewatering net is high, a good dewatering channel is formed, water in the slurry can be smoothly removed, the fiber is remained on the mesh surface of the dewatering net to form paper sheets, the forming is uniform, and conditions are created for subsequent squeezing dewatering and drying dewatering.

Drawings

FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a primary treatment system according to the present invention;

FIG. 2 is a schematic diagram illustrating an exemplary embodiment of a glue applicator of the present invention;

FIG. 3 is a schematic diagram illustrating an exemplary embodiment of a two-stage treatment system according to the present invention.

In the figure: 1. the device comprises a primary treatment system, 11, a pulping device, 111, a pulping tank, 112, a pulp storage tank, 113, a pulping tank, 114, a pre-papermaking tank, 12, a curing device, 121, a first curing component, 122, a second curing component, 123, an electric heating box, 124, an electric heating roller, 125, a first detection component, 126, a dewatering component, 127, a pressing component, 13, a sizing device, 131, a conveying roller, 132, a gum dipping tank, 2, a secondary treatment system, 21, a flail knife device, 22, a grinding device, 23, a drying device, 24 and a collecting device.

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.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 to 3, a water curtain paper preparation apparatus includes a primary treatment system 1 and a secondary treatment system 2, the primary treatment system 1 includes a beating device 11, a curing device 12 connected to the beating device 11 and a sizing device 13, the curing device 12 includes a first curing component 121 and a second curing component 122, the sizing device 13 is disposed between the first curing component 121 and the second curing component 122, the beating device 11 is used for making a stock flow from a raw material, the stock flow is cured by the first curing component 121 to form a primary base paper, and the primary base paper is sized by the sizing device 13 and then enters the second curing component 122 to form a base paper; the secondary treatment system 2 comprises a flail knife device 21, a coping device 22, a drying device 23 and a collecting device 24 which are sequentially connected, the flail knife device 21 is connected with the second curing assembly 122 and used for cutting the base paper, the coping device 22 is used for polishing the cut base paper, and the base paper is conveyed to the drying device 23 to be dried to form water curtain paper and is collected by the collecting device 24; the primary base paper is subjected to gum dipping treatment through the sizing device 13, the strength of the processed base paper is increased, the stiffness of the base paper is increased, the service life of the water curtain paper made of the base paper is prolonged, meanwhile, the sizing of the primary base paper is completed between the first curing component 121 and the second curing component 122 in the manufacturing process of the water curtain paper, the primary base paper can be cured through the second curing component 122 after being sized, the electric energy and heat energy consumption of repeated gum dipping, water dipping and drying of the paper are saved, meanwhile, the damage to paper fibers is reduced, the quality of the water curtain paper after the manufacturing is improved, and the service life of the water curtain paper is prolonged.

Compared with the prior art, after the base paper is processed and formed, the base paper is subjected to gum dipping treatment again and is heated and cured, the glue applying process is simplified, the glue applying treatment is realized in the base paper manufacturing process, the manufactured base paper does not need to be subjected to glue applying and curing treatment again, the processing flow of the water curtain paper is shortened, and meanwhile, the cost of the water curtain paper during manufacturing is saved.

The pulping device 11 comprises a pulping tank 111, a pulp storage tank 112, a pulping tank 113 and a pre-papermaking tank 114 which are connected in sequence, and the pre-papermaking tank 114 is connected with the curing device 12; the beating tank 111 can beat the mixture of the paper making raw materials such as waste paper making, water and additives, and obtain the pulp, the prepared pulp is stored in the pulp storage tank 112 to realize the supply of the raw materials in the subsequent processing process, and ensure the timely supply of the raw materials, the pulp grinding tank 113 can further grind the pulp conveyed in the pulp storage tank 112, so that the pulp is mixed more uniformly, the pulp proportion, the concentration and the like entering the pre-papermaking tank 114 are quite stable, so that the mixture obtains the mechanical strength and meets the papermaking requirement, the pulp in the pre-papermaking tank 114 and the thick white water are mixed by a pulp flushing pump and are conveyed to a head box, and then the solidification device 12 is carried out.

The curing device 12 further comprises a dewatering component 126 and a pressing component 127 which are sequentially connected, the dewatering component 126 is connected with the pulping device 11, and the pressing component 127 is connected with the first curing component 121; the pulp in the pre-papermaking pool 114 is mixed with thick white water and then sequentially subjected to dehydration treatment by a dehydration component 126 and squeezing treatment by a squeezing component 127, most of free water is removed after the treatment by the dehydration component 126, then, the water is squeezed out by the squeezing component 127, certain degree of fiber compression occurs at the contact part of the fiber and the fiber, the applied pressure is helpful for enabling the water in the whole paper sheet to be uniformly distributed, mechanical dehydration is adopted to reduce the water content in the mixture, energy required by the subsequent curing device 12 for curing the mixture is saved, the dehydrated mixture is evaporated by a first curing component 121 to form primary base paper, and the primary base paper is conveyed to a sizing device 13 for sizing treatment.

Preferably, dewatering assembly 126 is a dewatering wire; the mesh stability is high, and form the good dehydration channel, can make the water in the slurry drop off smoothly, and the fiber is left in the wire side of the dehydration mesh to form the paper sheet, the shaping is uniform, have created the condition for subsequent squeezing dehydration and drying dehydration; the dewatering net is double-layer, the dewatering effect is better, and the energy consumption of the follow-up first curing assembly is saved.

The sizing device 13 comprises a conveying roller 131 and a dipping pond 132 which are sequentially connected, the conveying roller 131 is connected with the first curing component 121, the dipping pond 132 is connected with the second curing component 122, and dipping solution is filled in the dipping pond 132; the conveying roller 131 is used for conveying primary base paper from the first curing assembly 121 to the dipping tank 132, the primary base paper is dipped into the dipping tank 132 and fully contacted with a dipping solution, the primary base paper is soaked in the dipping tank 132 for 10-30 min, then the primary base paper is taken out and conveyed to the second curing assembly 122 for drying, wherein the drying temperature of the first curing assembly 121 is 60-80 ℃, and the drying temperature of the second curing assembly 122 is 100-130 ℃.

Preferably, the dipping solution is a phenolic resin solution, wherein the proportion of the phenolic resin solution can refer to the prior art, for example, formaldehyde and phenol are stirred for 5-15 min, then sodium hydroxide is added and continuously stirred for 5-15 min, the temperature is raised to 65-85 ℃ and is kept constant until the resin viscosity is 20-60cp/25 ℃, and finally the temperature is reduced to below 40 ℃ to obtain the phenolic resin solution, or other preparation methods can be selected, and are not described herein again.

The second curing assembly 122 comprises an electric heating box 123 and an electric heating roller 124 which are connected in sequence, wherein the electric heating box 123 is connected with a dipping glue pool 132; the primary base paper soaked in the dipping pond 132 enters the electric heating box 123 to be dried and cured, and then is conveyed to the motor hot roller, and the primary base paper is dried and cured while moving at the electric heating roller 124 to form the final base paper.

The second curing assembly 122 further comprises a first detecting member 125 connected to the electric heating roller 124 and the flail knife device 21, respectively, and the first detecting member 125 is used for detecting the moisture content of the base paper; the water content of the base paper is ensured to meet the requirement, and the quality of the water curtain paper formed after processing is ensured.

The base paper processed and formed by the primary treatment system 1 is subjected to glue applying treatment, so that the base paper is conveyed to a flail knife device 21 for cutting, the cut base paper is pressed by a coping device 22 to form a corrugated groove to obtain a single piece of water curtain paper, then a plurality of single pieces of water curtain paper are stacked in a staggered mode according to production requirements, two adjacent single pieces of water curtain paper are bonded through an adhesive, and curing treatment is carried out in a drying device 23 to obtain the final water curtain paper.

The collecting device 24 comprises a second detecting piece connected with the drying device 23 and a collecting piece connected with the second detecting piece, and the second detecting piece is used for detecting the water content of the water curtain paper; the water content of the water curtain paper is ensured to meet the requirement, and the quality of the processed water curtain paper is ensured.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A cascade paper preparation facility, characterized by comprising:

the primary treatment system comprises a pulping device, a curing device and a sizing device, wherein the curing device and the sizing device are connected with the pulping device, the curing device comprises a first curing component and a second curing component, the sizing device is arranged between the first curing component and the second curing component, the pulping device is used for manufacturing raw materials into a flow pulp, the flow pulp is cured by the first curing component to form primary base paper, and the primary base paper enters the second curing component after being sized by the sizing device to form base paper;

and the secondary treatment system comprises a flail knife device, a grinding device, a drying device and a collecting device which are sequentially connected, wherein the flail knife device is connected with the second curing assembly and used for cutting the base paper, and the grinding device is used for grinding the cut base paper and conveying the ground paper to the drying device to be dried to form water curtain paper and collecting the water curtain paper by the collecting device.

2. The apparatus of claim 1, wherein the glue applying device comprises a delivery roller and a glue dipping pool connected in sequence, the delivery roller is connected with the first curing assembly, the glue dipping pool is connected with the second curing assembly, and the glue dipping pool is filled with a glue dipping solution.

3. The apparatus of claim 2, wherein the dipping solution is a phenolic resin solution.

4. The water curtain paper preparation equipment as claimed in claim 2, wherein the second curing assembly comprises an electric heating box and an electric heating roller which are connected in sequence, and the electric heating box is connected with the dipping pond.

5. The apparatus of claim 4, wherein the second curing assembly further comprises a first detecting member connected to the electrically heated roller and the flail knife device, respectively, and the first detecting member is configured to detect a moisture content of the base paper.

6. The cascade paper preparation equipment as claimed in claim 1, wherein the beating device comprises a beating tank, a pulp storage tank, a pulp refining tank and a pre-making tank which are connected in sequence, and the pre-making tank is connected with the curing device.

7. The apparatus as claimed in claim 1, wherein the collecting device comprises a second detecting member connected to the drying device and a collecting member connected to the second detecting member, the second detecting member being used for detecting the moisture content of the water curtain paper.

8. The equipment for preparing the water curtain paper as claimed in claim 1, wherein the curing device further comprises a dewatering component and a pressing component which are connected in sequence, the dewatering component is connected with the beating device, and the pressing component is connected with the first curing component.

9. The apparatus of claim 8, wherein the dewatering assembly is a dewatering wire.

10. The apparatus of claim 9, wherein the dewatering screen is a double-layer dewatering screen.