CN113308223B

CN113308223B - High-purity glue and glue making process thereof

Info

Publication number: CN113308223B
Application number: CN202110676971.8A
Authority: CN
Inventors: 杨帆
Original assignee: Yiwu Yitong Rubber Technology Co ltd
Current assignee: Yiwu Yitong Rubber Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2023-04-07
Anticipated expiration: 2041-06-18
Also published as: CN113308223A

Abstract

The invention discloses high-purity glue and a glue making process thereof, and belongs to the technical field of glue making.

Description

High-purity glue and glue preparation process thereof

Technical Field

The invention relates to the technical field of glue making, in particular to high-purity glue and a glue making process thereof.

Background

The glue is an intermediate for connecting two materials, mostly appears as a water aqua, belongs to the fine chemical industry, is various in types, and is mainly classified by a bonding material, a physical form, a hardening method and a material of an adherend. The board is mainly applied to artificial boards, plywood, blockboards, european pine boards, SOD boards, high-low density boards, synthetic boards, bamboo chopping boards, bamboo boards, various boards (most boards), wall coatings, environment-friendly paints and the like.

At present, polyvinyl alcohol glue is mostly used in the market, an aqueous solution of the dissolved polyvinyl alcohol is a mixture containing organic and inorganic ions such as Na, cl and Ac, the purity is low, the ions can absorb or reflect light, and after the glue is coated on a product, the prepared polyvinyl alcohol film has poor color and luster, brightness and light permeability to a certain extent.

Therefore, the high-purity glue and the glue making process thereof are provided for effectively solving some problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide high-purity glue and a glue making process thereof, compared with the prior art, the design is characterized in that a multi-petal adsorption ball is additionally arranged in the glue making process in the prior art, polyvinyl alcohol is added into a container along with the multi-petal adsorption ball, and the polyvinyl alcohol overflows after the multi-petal adsorption ball is heated and cracked, so that on one hand, the multi-point distribution of the polyvinyl alcohol is realized, the stirring uniformity is improved, on the other hand, the multi-petal adsorption ball adsorbs impurity ions in a polyvinyl alcohol solution after cracking, and the film color, the brightness and the light transmittance of the finished glue are effectively improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-purity glue and a glue making process thereof are disclosed, wherein a thermal circulation stirring rod and a plurality of multi-petal adsorption balls are additionally arranged on the basis of the glue making process in the prior art, when high-temperature gas is introduced into the thermal circulation stirring rod, the thermal circulation stirring rod is heated circularly, heat transfer is uniformly carried out in the stirring process, meanwhile, polyvinyl alcohol is put into a container along with the multi-petal adsorption balls, the polyvinyl alcohol overflows after the multi-petal adsorption balls are heated and cracked, on one hand, the multi-point distribution of the polyvinyl alcohol is realized, the stirring uniformity is improved, on the other hand, the multi-petal adsorption balls adsorb impurity ions in a polyvinyl alcohol solution after cracking, the film color, the brightness and the light permeability of the finished glue are effectively improved, and in addition, the multi-petal adsorption balls expand at high temperature after cracking, so that the glue floats on the surface of the polyvinyl alcohol solution after stirring is finished, and the glue is easy to salvage and remove.

Furthermore, the thermal cycle puddler includes feeding pipe, two-way air duct and connects in a plurality of U type circulating pipes on feeding pipe bottom lateral wall, feeding pipe rotates to be installed in the top portion of orange-peel adsorption ball, two-way air duct runs through to be inserted and locates in feeding pipe, feeding pipe is interior to be seted up and to admit air the chamber and go out the air chamber, and a plurality of one end of U type circulating pipe all is connected with the chamber of admitting air, and the other end of a plurality of U type circulating pipes all is connected with the chamber of going out the air.

Further, the thermal cycle puddler is still including connecting intake pipe and the blast pipe on two-way air duct, intake pipe and blast pipe are connected with air inlet cavity, play the air cavity respectively, utilize the intercommunication of intake pipe, blast pipe and two-way air duct, and to the leading-in steam of air inlet cavity through U type circulating pipe from going out the air cavity and discharging, realize the circulation flow of steam, the gas flow through U type circulating pipe department of circulation flow has effectively improved heating homogeneity and the validity to the container.

Furthermore, the multi-petal adsorption ball comprises a plurality of collecting petals which are in butt joint with each other, two adjacent collecting petals are bonded through a low-temperature hot melting layer, a plurality of ion adsorption petals are distributed at the inner ends of the collecting petals, a heat insulation layer is arranged at the outer ends of the collecting petals, and a thermal expansion drum cladding layer is arranged between the heat insulation layer and the collecting petals.

Furthermore, the ion adsorption flap is of an arc flap-shaped structure, the ion adsorption flap is made of ion exchange resin materials, when the multi-flap adsorption ball is cracked, the ion adsorption flap inside the aggregate flap is exposed and is in contact with the polyvinyl alcohol solution, the ion exchange resin materials are materials suitable for adsorbing organic and inorganic ions such as Na, cl and Ac, and the impurity ions are adsorbed in the stirring process.

Furthermore, a high-temperature hot melt layer is arranged on the end wall of the middle part of the heat insulation layer and divides the heat insulation layer into two half heat insulation parts, when the temperature reaches 90-95 ℃, the high-temperature hot melt layer is hot-melted, and the heat expansion drum cladding expands outwards after being thermally expanded so as to extrude the two half heat insulation parts.

Furthermore, the high temperature hot melt layer adopts high melting point hot melt material to make, low temperature hot melt layer adopts low melting point hot melt material to make, when multilobe absorption ball when drop into to the container in back, itself has certain temperature in the container, at this moment, low temperature hot melt layer is heated the schizolysis for multilobe absorption ball splits into a plurality of lamellas of gathering materials, utilizes the inboard ion adsorption lamella of the lamella of gathering materials to adsorb polyvinyl alcohol solution's impurity ion, and a plurality of lamellas of gathering materials stir in the container, and the U type circulating pipe of cooperation stirring improves polyvinyl alcohol solution's mixing stirring effect.

Further, thermal expansion bulge layer is including connecting the thermal expansion bag on the lamella outer end wall that gathers materials, the inside packing of thermal expansion bag has effervescence filler and a plurality of hot melt water drum, hot melt water drum includes the hot melt package and fills in the inside water of hot melt bag, the hot melt package adopts high melting point hot melt material to make equally, after the temperature risees, hot melt water drum hot melt spills over its inside water, water and effervescence filler contact reaction produce a large amount of gases, thereby make the thermal expansion bag outwards expand and extrude the insulating layer, at this moment, the thermal expansion bag that relies on thermal expansion increases the buoyancy of the lamella that gathers materials, thereby in the environment of stewing, a plurality of lamellas upwards float, easily follow-up technical staff salvage multilamella adsorption ball.

Furthermore, the aggregate flap is made of heat insulation materials, the heat insulation layer is made of temperature-resistant elastic materials, and the thermal expansion bag is made of elastic light buoyancy materials.

Furthermore, the top end of the feeding pipe is provided with a feeding hopper, the top end of the container is provided with a fishing opening, and the specific specification size of the fishing opening can be set according to actual needs so as to facilitate fishing by technical personnel.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme is through setting up the thermal cycle puddler on the container, it is leading-in, the high-temperature gas circulation of derivation flows through the thermal cycle puddler, improve the heating homogeneity to the container, and simultaneously, add the multi-petal ball that adsorbs in the system of prior art glue technology, polyvinyl alcohol is thrown into in the container along with the multi-petal ball that adsorbs, the multi-petal ball that adsorbs after the pyrolysis of being heated polyvinyl alcohol spills over, realize the multiple spot distribution of polyvinyl alcohol on the one hand, improve stirring homogeneity, on the other hand, the multi-petal ball that adsorbs realizes adsorbing the impurity ion in the polyvinyl alcohol solution after the pyrolysis, effectively improve the film color and luster of finished product glue, luminance and light permeability.

(2) This scheme utilizes the multi-petal adsorption ball that a plurality of schizolysis formed to mix in the container, improves the stirring and mixes the effect to the multi-petal adsorption ball more does benefit to the adsorption effect that improves the impurity ion in the polyvinyl alcohol solution at high-speed motion in-process.

(3) When this scheme is when stirring the later stage, the container temperature reaches 90-95 ℃, at this moment, the hot melt layer hot melt on the insulating layer, the intraformational hot melt water drum hot melt of thermal expansion swell overflows water and is reacted with the effervescence filler phase, the intraformational gaseous increase inflation that produces of thermal expansion swell, the insulating layer is extruded outward to the thermal expansion after the thermal expansion, at this moment, rely on the thermal expansion bag of thermal expansion to increase the buoyancy of the lamella that gathers materials, thereby in the environment of stewing, a plurality of lamella that gathers materials upwards float, easily follow-up technical personnel salvage the bivalve adsorption ball, need not to filter the dregs to polyvinyl alcohol again.

Drawings

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a schematic view of the present invention in a state where a plurality of multi-petal adsorption balls are added;

FIG. 3 is a schematic view of the present invention at the position of the circulation agitating bar;

FIG. 4 is a schematic view of the multi-petal adsorption ball of the present invention after cracking in a vessel;

FIG. 5 is a schematic diagram of a multi-petal adsorption ball of the present invention after cracking and floating in a container;

FIG. 6 is a cross-sectional view of the multi-lobed adsorbent ball of the present invention;

FIG. 7 is a schematic view of the multi-petal adsorption ball of the present invention after cracking;

FIG. 8 is a disassembled view of a multi-lobed adsorbent ball of the present invention;

FIG. 9 is a schematic view of the combination of the aggregate lobes and the insulation layer of the present invention;

FIG. 10 is a schematic view of the combination of the aggregate flap and the thermal balloon of the present invention;

fig. 11 is a schematic view of the front and back variation states of the trap of the present invention.

The reference numbers in the figures illustrate:

1 multi-petal adsorption ball, 101 aggregate petals, 1011 low-temperature hot-melt layer, 102 heat insulation layer, 1021 high-temperature hot-melt layer, 103 ion adsorption petals, 104 thermal expansion bag, 105 effervescent filler, 106 hot-melt water bag, 2 feeding pipe, 3 bidirectional gas guide pipe, 4 gas inlet pipe, 5 gas outlet pipe and 6U-shaped circulating pipe.

Detailed Description

In this embodiment 1, the technical solution will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical solution and beneficial effects of the embodiments of the present disclosure will be more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before they occur in the word "comprise" and the equivalents thereof, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The embodiment is as follows:

referring to fig. 1-5, a high-purity glue comprises the following components in parts by mass: 35-50 parts of adhesive base material, 2-5 parts of polyvinyl alcohol, 15-20 parts of soybean meal, 10-25 parts of calcium carbonate, 0.2-0.6 part of synthetic auxiliary agent, 0.3-0.5 part of curing agent and pure water;

the glue preparation steps are as follows: preparation of an adhesive base fluid: placing polyvinyl alcohol in a plurality of multi-petal adsorption balls 1, putting pure water into a container, heating to 45-50 ℃, putting the plurality of multi-petal adsorption balls 1, stirring by using a thermal cycle stirring rod, cracking the multi-petal adsorption balls 1 to overflow the polyvinyl alcohol, stirring for 0.5h, keeping the temperature to 90-95 ℃, continuously stirring for 0.5h, standing, thermally expanding and floating the cracked multi-petal adsorption balls 1, fishing out the multi-petal adsorption balls 1, filtering to obtain a polyvinyl alcohol solution for later use, putting an adhesive base material into the polyvinyl alcohol solution, and stirring for 1h to finish the preparation of an adhesive base solution; preparation of adhesive base powder: putting the soybean meal powder, calcium carbonate, the synthetic auxiliary agent and the curing agent into stirring equipment, and uniformly stirring to obtain bonding base powder; mixing and stirring the bonding base liquid and the bonding base powder to obtain high-purity glue, and finally packaging.

Please refer to fig. 3, the thermal circulation stirring rod includes a feeding pipe 2, a bidirectional air duct 3 and a plurality of U-shaped circulation pipes 6 connected to the side wall of the bottom end of the feeding pipe 2, the feeding pipe 2 is rotatably installed at the top end of the multi-petal adsorption ball 1, the bidirectional air duct 3 is inserted into the feeding pipe 2, an air inlet cavity and an air outlet cavity are formed in the feeding pipe 2, one ends of the U-shaped circulation pipes 6 are connected to the air inlet cavity, and the other ends of the U-shaped circulation pipes 6 are connected to the air outlet cavity, the thermal circulation stirring rod further includes an air inlet pipe 4 and an air outlet pipe 5 connected to the bidirectional air duct 3, the air inlet pipe 4 and the air outlet pipe 5 are respectively connected to the air inlet cavity and the air outlet cavity, the air inlet pipe 4, the air outlet pipe 5 is communicated with the bidirectional air duct 3, hot air introduced into the air inlet cavity is discharged from the air outlet cavity through the U-shaped circulation pipe 6, the hot air flows through the circular circulation pipe 6, the heating uniformity and effectiveness of the container are effectively improved, a reaction kettle with a fishing port is not needed, the top end of the feeding pipe 2 is provided with a fishing port, and the fishing port can be conveniently used for fishing personnel to fish the multi-ball 1.

Referring to fig. 6-8, the multi-petal adsorption ball 1 includes a plurality of material collecting petals 101 disposed in a butt joint manner, two adjacent material collecting petals 101 are adhered by a low-temperature hot melting layer 1011, a plurality of ion adsorption petals 103 are distributed at the inner ends of the material collecting petals 101, a heat insulation layer 102 is disposed at the outer ends of the material collecting petals 101, a thermal expansion drum cladding is disposed between the heat insulation layer 102 and the material collecting petals 101, the ion adsorption petals 103 are arc petal-shaped petals, the ion adsorption petals 103 are made of ion exchange resin material, when the multi-petal adsorption ball 1 is cracked, polyvinyl alcohol overflows, and the ion adsorption petals 103 inside the material collecting petals 101 are exposed, after the polyvinyl alcohol is fully stirred with pure water, the ion adsorption petals 103 are in contact with the polyvinyl alcohol solution, the ion exchange resin material is made of material suitable for adsorbing organic and inorganic ions such as Na, cl, ac, and the like, during the stirring process, the adsorption of the impurity ions is realized by the plurality of ion adsorption petals 103, and at the same time, the split material collecting petals 101 are matched with the stirred U-shaped circulation pipe 6, which is beneficial for improving the stirring effect, and is more beneficial for the adsorption of the impurity ions by the ion adsorption petals 103 under the stirring pressure.

Referring to fig. 9-11, a high temperature hot melt layer 1021 is arranged on the middle end wall of a thermal insulation layer 102, the high temperature hot melt layer 1021 divides the thermal insulation layer 102 into two half thermal insulation portions, when the temperature reaches 90-95 ℃, the high temperature hot melt layer 1021 is hot melted, the hot expansion drum cladding expands outwards after being thermally expanded so as to extrude the two half thermal insulation portions, the high temperature hot melt layer 1021 is made of a high melting point hot melt material, the hot melt temperature of the high temperature hot melt layer 1021 is 90-95 ℃, the low temperature hot melt layer 1011 is made of a low melting point hot melt material, the hot melt temperature of the low temperature hot melt layer is 45-50 ℃, when the multi-petal adsorption ball 1 is put into a container, the container has an initial heating temperature, at this time, the low temperature hot melt layer 1011 is heated and cracked, so that the multi-petal adsorption ball 1 is split into a plurality of aggregate petals 101, and when the temperature gradually rises to reach the hot melt temperature of the high temperature hot melt layer 1021, the high temperature hot melt layer makes the thermal insulation layer 102 crack, and the thermal expansion drum layer 1021 inside is easy to expand and extrude outwards.

The thermal expansion bulge cladding comprises a thermal expansion bag 104 connected to the outer end wall of the aggregate flap 101, an effervescent filler 105 and a plurality of hot-melt water bags 106 are filled in the thermal expansion bag 104, the effervescent filler 105 is made of an effervescent sheet material, the hot-melt water bags 106 comprise a hot-melt bag and water filled in the hot-melt bag, the hot-melt bag is also made of a high-melting-point hot-melt material, the aggregate flap 101 is made of a heat insulating material, the heat insulating layer 102 is made of a temperature-resistant elastic material, the thermal expansion bag 104 is made of an elastic light buoyancy material, when the temperature rises, the hot-melt water bags 106 are melted to overflow the water in the hot-melt bag, the water and the effervescent filler 105 are in contact reaction to generate a large amount of gas, so that the thermal expansion bag 104 expands outwards to extrude the heat insulating layer 102, at the moment, the thermal expansion bag 104 depending on thermal expansion increases the buoyancy of the aggregate flap 101, so that the aggregate flaps 101 float upwards in a standing environment, and a subsequent technician can easily salvage the multi-flap adsorption ball 1.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A high-purity glue is characterized in that: the adhesive comprises the following components in parts by mass: 35-50 parts of adhesive base material, 2-5 parts of polyvinyl alcohol, 15-20 parts of soybean meal, 10-25 parts of calcium carbonate, 0.2-0.6 part of synthetic auxiliary agent, 0.3-0.5 part of curing agent and pure water, wherein the glue preparation process comprises the following steps: the method comprises the following steps:

s1, preparation of an adhesive base liquid:

s1-1, placing polyvinyl alcohol into a plurality of multi-petal adsorption balls (1), placing pure water into a container, heating to 45-50 ℃, and putting the plurality of multi-petal adsorption balls (1);

s1-2, stirring by using a thermal cycle stirring rod, cracking the multi-petal adsorption balls (1) to overflow polyvinyl alcohol, stirring for 0.5h, keeping the temperature to 90-95 ℃, continuously stirring for 0.5h, standing, thermally expanding and floating the cracked multi-petal adsorption balls (1), fishing out the multi-petal adsorption balls (1), and filtering to obtain a polyvinyl alcohol solution for later use;

s1-3, adding an adhesive base material into the polyvinyl alcohol solution, and stirring for 1h to complete preparation of an adhesive base solution;

s2, preparing binding base powder: putting the soybean meal powder, calcium carbonate, the synthetic auxiliary agent and the curing agent into stirring equipment, and uniformly stirring to obtain bonding base powder;

s3, mixing and stirring the bonding base liquid and the bonding base powder to obtain high-purity glue, and finally packaging;

multilobe adsorbs ball (1) includes aggregate lamella (101) that a plurality of butt joints set up, bonds through low temperature hot melt layer (1011) between two adjacent aggregate lamella (101), the inner distribution of aggregate lamella (101) has a plurality of ion adsorption lamella (103), the outer end of aggregate lamella (101) is equipped with insulating layer (102), be equipped with the thermal expansion drum covering between insulating layer (102) and aggregate lamella (101), ion adsorption lamella (103) are arc petal structure, ion adsorption lamella (103) adopt the ion exchange resin material to make, be equipped with high temperature hot melt layer (1021) on the middle part end wall of insulating layer (102), high temperature hot melt layer (1021) separates insulating layer (102) into two half thermal-insulated portions, high temperature hot melt layer (1021) adopts high melting point hot melt material to make, low temperature hot melt layer (1011) adopt low melting point hot melt material to make, thermal expansion drum covering includes hot melt bag (104) of connecting on aggregate lamella (101) wall, thermal expansion bag (104) inside packing has outer end (105) and a plurality of effervescent water drum (106).

2. The glue making process of the high-purity glue according to claim 1, characterized in that: the thermal cycle puddler includes feeding pipe (2), two-way air duct (3) and connects a plurality of U type circulating pipe (6) on feeding pipe (2) bottom lateral wall, feeding pipe (2) are rotated and are installed in the top portion of multi-petal adsorption ball (1), two-way air duct (3) run through insert locate feeding pipe (2) in, it admits air the chamber and goes out the air cavity to have seted up in feeding pipe (2), and is a plurality of the one end of U type circulating pipe (6) all is connected with the chamber of admitting air, and the other end of a plurality of U type circulating pipe (6) all is connected with the chamber of going out air.

3. The glue making process of the high-purity glue according to claim 2, characterized in that: the thermal cycle puddler is still including connecting intake pipe (4) and blast pipe (5) on two-way air duct (3), intake pipe (4) and blast pipe (5) are connected with air inlet cavity, play air cavity respectively.

4. The glue making process of the high-purity glue according to claim 1, characterized in that: the aggregate valve (101) is made of a heat insulation material, the heat insulation layer (102) is made of a temperature-resistant elastic material, and the thermal expansion bag (104) is made of an elastic light buoyancy material.

5. The glue making process of the high-purity glue according to claim 2, characterized in that: the top end of the feeding pipe (2) is provided with a feed hopper, and the top end of the container is provided with a fishing opening.