CN110067858A - A kind of difunctional refrigerator-freezer bracket leakproof bubble sealing element and its preparation process - Google Patents
A kind of difunctional refrigerator-freezer bracket leakproof bubble sealing element and its preparation process Download PDFInfo
- Publication number
- CN110067858A CN110067858A CN201910429099.XA CN201910429099A CN110067858A CN 110067858 A CN110067858 A CN 110067858A CN 201910429099 A CN201910429099 A CN 201910429099A CN 110067858 A CN110067858 A CN 110067858A
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- plate body
- sealing
- parts
- freezer
- refrigerator
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 9
- 229920000297 Rayon Polymers 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 229920005862 polyol Polymers 0.000 claims description 6
- 150000003077 polyols Chemical class 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of difunctional refrigerator-freezer bracket leakproofs to steep sealing element.It is related to refrigerator-freezer bracket technical field of sealing technology.The present invention includes sealing plate body and coat, and the one side for sealing plate body is equipped with coat；Sealing plate body is divided into aperture portion and sealing, and the through-hole matched with the condensation pipe or water pipe installed is provided in aperture portion；Coat rubberised layer and peeling paper, rubberised layer are attached on the side of sealing plate body, and peeling paper is attached on the outside of rubberised layer.The present invention is completed to the seal operations of different zones by sealing the aperture portion, sealing that plate body is equipped with, effectively solve complete machine caused by traditional plugging rack leakage bubble scrap, foamed material cost and the problems such as the loss of energy.
Description
Technical field
The invention belongs to refrigerator-freezer bracket technical field of sealing technology, more particularly to a kind of difunctional refrigerator-freezer bracket leakproof bubble sealing
Part and its preparation process.
Background technique
Industry is manufactured in refrigerator-freezer, bracket leakage bubble is always industry problems.To solve the above-mentioned problems, each refrigerator-freezer manufacture
Enterprise puts into a large amount of human and material resources and financial resources cost from structure design, plugging material optimization and professional cleaning equipment etc..
However, bracket leakage bubble is not solved effectively always.
To find out its cause, it is two main causes that sealing material and anti-condensation pipes outlet sealing difficulty are broken through in downcomer installation, by
It can lead to complete machine contraction under the leakage bubble serious conditions of bracket caused by the two reasons to scrap, secondly, can make indirectly after bracket leakage bubble
At refrigerator-freezer foamed material cost and energy loss.
Summary of the invention
The purpose of the present invention is to provide a kind of difunctional refrigerator-freezer bracket leakproof bubble sealing element and its preparation processes, by answering
With difunctional sealing element, can effectively solve complete machine caused by traditional plugging rack leakage bubble scrap, foamed material cost and the loss of energy
The problems such as.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of difunctional refrigerator-freezer bracket leakproof bubble sealing element, including seals plate body and coat,
The one side of the sealing plate body is equipped with coat；
Wherein, the sealing plate body is divided into aperture portion and sealing, the condenser pipe for being provided with and being installed in the aperture portion
The through-hole that road or water pipe match；
Wherein, the coat rubberised layer and peeling paper, rubberised layer is attached on the side of sealing plate body, and peeling paper is attached
On the outside of rubberised layer.
Further, the through-hole being provided in the aperture portion is located at the center in the region.
Further, it is described sealing plate body with a thickness of 4-12mm.
Further, the sealing plate body uses one of PU, PE, EPDM or rubber and plastic viscose sponge or a variety of.
Further, the sealing plate body density of material is 16-20kg/m.
Further, coating adhesive layer glue type in sealing plate body surface face uses aqueous acrylic glue, rubber-type
Glue system, hot melt adhesive system, oiliness acrylic glue system, be and silica gel system in any one of them.
Further, the sealing plate body main material includes following parts by weight: polyether polyol with high activity: 70-120 parts,
TDI:30-65 parts, DEOA:0.8-3.5 parts, water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230:0.16-0.34 parts,
D22:0.018-0.065 parts.
A kind of preparation process of difunctional refrigerator-freezer bracket leakproof bubble sealing element, which is characterized in that according to the sealing plate body
In each chemical component according to parts by weight carry out stock and after being sufficiently stirred at a high speed, foam is prepared after high-pressure foam, will
Foam cuts into different-thickness sheet material, the gluing on coating machine, after gluing in glue surface attached lining paper, gluing is covered by cutting machine
PU viscose sponge coiled material cuts into sheet material after film, and then sheet material prepares different structure sealing element by cutting die.
The invention has the following advantages:
1, the present invention can effectively solve downcomer installation and break through sealing by the way that dedicated circular hole is arranged in sealing element spongy layer
Material leads to leakage bubble problem, secondly, sealing plate body 1 is provided with sealing simultaneously, it is difficult to solve the sealing of condensation pipe bracket outlet
Leakiness steeps problem.
2, the present invention completes the seal operation to different zones, effectively by sealing the aperture portion, sealing that plate body is equipped with
Solve complete machine caused by traditional plugging rack leakage bubble scrap, foamed material cost and the problems such as the loss of energy.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is top view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is enlarged structure schematic diagram at Fig. 2A of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- sealing plate, 2- aperture portion, 3- sealing, 4- coat, 5- rubberised layer, 6- peeling paper.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Embodiment 1:
It please refers to shown in Fig. 1-3, the present invention is a kind of difunctional refrigerator-freezer bracket leakproof bubble sealing element, including sealing plate body 1
With coat 2,
The one side for sealing plate body 1 is equipped with coat 2；
Wherein, sealing plate body 1 divides for aperture portion 2 and sealing 3, be provided in aperture portion 2 with the condensation pipe installed or
The through-hole that water pipe matches；
Wherein, 2 rubberised layer 5 of coat and peeling paper 6, rubberised layer 5 is attached on the side of sealing plate body 1, and peeling paper 6
It is attached to 5 outside of rubberised layer.
Further, the through-hole being provided in aperture portion 2 is located at the center in the region.
Further, seal plate body 1 with a thickness of 4-12mm.
Further, sealing plate body 1 uses one of PU, PE, EPDM or rubber and plastic viscose sponge or a variety of.
Further, sealing 1 density of material of plate body is 16-40kg/m3。
Further, sealing 1 surface of plate body coating adhesive layer glue type uses aqueous acrylic glue, rubber-type glue
System, hot melt adhesive system, oiliness acrylic glue system, be and silica gel system in any one of them.
Further, sealing 1 main material of plate body includes following parts by weight: polyether polyol with high activity: 70-120 parts, TDI:
30-65 parts, DEOA:0.8-3.5 parts, water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230:0.16-0.34 parts, D22:
0.018-0.065 parts.
Embodiment 2:
Sealing 1 main material of plate body includes following parts by weight: polyether polyol with high activity: 75 parts, TDI:36 parts, and DEOA:1.2
Part, water: 3.5 parts, L5333:0.75 parts, A230:0.16 parts, D22:0.018 parts.
Embodiment 3:
Sealing 1 main material of plate body includes following parts by weight: polyether polyol with high activity: 85 parts, TDI:50 parts, and DEOA:2.2
Part, water:: 4.0 parts, L5333:1.0 parts, A230:0.22 parts, D22:0.026 parts.
Embodiment 4:
Sealing 1 main material of plate body includes following parts by weight: polyether polyol with high activity: 115 parts, TDI:62 parts, and DEOA:3.2
Part, water: 5.2 parts, L5333:1.2 parts, A230:0.3 parts, D22:0.06 parts.
Embodiment 5:
A kind of preparation process of difunctional refrigerator-freezer bracket leakproof bubble sealing element, which is characterized in that according to each in sealing plate body 1
Chemical component according to parts by weight carry out stock and after being sufficiently stirred at a high speed, foam is prepared after high-pressure foam, by foam
Cut into different-thickness sheet material, the gluing on coating machine, after gluing in glue surface attached lining paper, will be after gluing overlay film by cutting machine
PU viscose sponge coiled material cuts into sheet material, and then sheet material prepares different structure sealing element by cutting die.
By sealing aperture portion 2, the sealing 3 that plate body 1 is equipped with, the seal operation to different zones is completed, plate body 1 is sealed
Using one of PU, PE, EPDM or rubber and plastic viscose sponge or a variety of, and by the way that dedicated circle is arranged in sealing element spongy layer
Hole, can effectively solve downcomer installation break through sealing material cause leakage bubble problem, secondly, sealing plate body 1 simultaneously be provided with it is close
Envelope portion solves condensation pipe bracket outlet and seals difficult leakiness bubble problem.It carries out separating sealing by different locals, effectively solve
Complete machine caused by traditional plugging rack leakage bubble scraps, foamed material cost and the problems such as the loss of energy.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. sealing element, including sealing plate body (1) and coat (2) are steeped in a kind of difunctional refrigerator-freezer bracket leakproof, it is characterised in that:
The one side of sealing plate body (1) is equipped with coat (2)；
Wherein, the sealing plate body (1) is divided into aperture portion (2) and sealing (3), is provided with and is installed on the aperture portion (2)
Condensation pipe or the through-hole that matches of water pipe；
Wherein, coat (2) rubberised layer (5) and peeling paper (6), rubberised layer (5) are attached to the side of sealing plate body (1)
On, and peeling paper (6) is attached on the outside of rubberised layer (5).
2. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the aperture portion
(2) through-hole being provided on is located at the center in the region.
3. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the sealing plate
Body (1) with a thickness of 4-12mm.
4. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the sealing plate
Body (1) uses one of PU, PE, EPDM or rubber and plastic viscose sponge or a variety of.
5. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the sealing plate
Body (1) density of material is 16-40kg/m3。
6. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the sealing plate
Body (1) surface coats adhesive layer glue type and uses aqueous acrylic glue, rubber-type glue system, hot melt adhesive system, oiliness acrylic
Glue system, be and silica gel system in any one of them.
7. sealing element is steeped in a kind of difunctional refrigerator-freezer bracket leakproof according to claim 1, which is characterized in that the sealing plate
Body (1) main material includes following parts by weight: polyether polyol with high activity: 70-120 parts, TDI:30-65 parts, and DEOA:0.8-3.5 parts,
Water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230:0.16-0.34 parts, D22:0.018-0.065 parts.
8. a kind of preparation process of difunctional refrigerator-freezer bracket leakproof bubble sealing element, which is characterized in that according to the sealing plate body (1)
In each chemical component according to parts by weight carry out stock and after being sufficiently stirred at a high speed, foam is prepared after high-pressure foam, will
Foam cuts into different-thickness sheet material, the gluing on coating machine, after gluing in glue surface attached lining paper, gluing is covered by cutting machine
PU viscose sponge coiled material cuts into sheet material after film, and then sheet material prepares different structure sealing element by cutting die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429099.XA CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429099.XA CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067858A true CN110067858A (en) | 2019-07-30 |
| CN110067858B CN110067858B (en) | 2024-01-30 |
Family
ID=67371165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429099.XA Active CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067858B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110067858B (en) | 2024-01-30 |
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