CN102286163A - Composite material for manufacturing liner of electric water heater and preparation method thereof - Google Patents
Composite material for manufacturing liner of electric water heater and preparation method thereof Download PDFInfo
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- CN102286163A CN102286163A CN 201110197963 CN201110197963A CN102286163A CN 102286163 A CN102286163 A CN 102286163A CN 201110197963 CN201110197963 CN 201110197963 CN 201110197963 A CN201110197963 A CN 201110197963A CN 102286163 A CN102286163 A CN 102286163A
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- water heater
- electric water
- matrix material
- coupling agent
- inner container
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Abstract
The invention discloses a composite material for manufacturing a liner of an electric water heater and a preparation method thereof. The composite material comprises the following components in percentage by weight: 74 to 89 percent of polyolefin, 10 to 25 percent of inorganic filler and 0.1 to 2 percent of coupling agent. The preparation method comprises the following steps of: A, respectively weighing the inorganic filler and the coupling agent according to the proportion in a formula and sufficiently mixing and uniformly stirring the inorganic filler and the coupling agent; B, weighing the polyolefin according to the proportion in the component formula; C, placing the polyolefin and the mixture in the step A into a high-speed mixer to mix; D, adding the mixture in the step C into a double-screw extruder and extruding by the extruder; and E, pelleting, cooling and drying the material extruded by the extruder in the step D to obtain the composite material. The invention aims to provide the novel composite material for manufacturing the liner of the electric water heater, which has low density, excellent impact performance, excellent acid and alkaline corrosion resistance and excellent thermal insulation property, and the preparation method thereof.
Description
Technical field
The present invention relates to a kind of matrix material that is used to make inner container of electric water heater, the invention still further relates to a kind of method for preparing this matrix material.
Background technology
At present, electric water heater is to adopt stainless steel, obtain by welding or by the metallic enamel manufacturing, this kind inner bag is the casting technique complexity not only, and it is big to consume energy in processing, the production process, not environmental protection, in addition: the stainless steel inner container weld is subjected to hot-water corrosion generation drainage for a long time, at present, welding technique can't address this problem, and is the technical barrier that industry generally faces.Polymer composite has excellent Anticorrosive Character, and advantages such as tooling cost is low, density is little, high insulating effect with this kind matrix material exploitation inner container of electric water heater, are compared stainless steel inner container and enamel inner container, will have comprehensive competitive edge.
Summary of the invention
The objective of the invention is in order to overcome weak point of the prior art, provide that a kind of density is little, impact property is excellent, acid-alkali-corrosive-resisting is functional, the advanced composite material that is used to make inner container of electric water heater of heat-insulating property excellence
Another object of the present invention provides a kind of above-mentioned method that is used to make the matrix material of inner container of electric water heater for preparing.
In order to achieve the above object, the present invention adopts following scheme:
A kind of matrix material that is used to make inner container of electric water heater is characterized in that being made up of following components in percentage by weight:
Polyolefine 74-89%
Inorganic filler 10-25%
Coupling agent 0.1-2%.
Aforesaid a kind of matrix material that is used to make inner container of electric water heater is characterized in that being made up of following components in percentage by weight:
Polyolefine 75-85%
Inorganic filler 14-24%
Coupling agent 1-1.5%.
Aforesaid a kind of matrix material that is used to make inner container of electric water heater is characterized in that described polyolefine is polyethylene or polypropylene.
Aforesaid a kind of matrix material that is used to make inner container of electric water heater is characterized in that described inorganic filler is a talcum powder, a kind of or both the above mixtures in lime carbonate or the mica powder.
Coupling agent can be its model of silane coupling agent among the present invention KH550, KH560, and KH570 belongs to the commercially available prod.
This law invention is a kind of to prepare the method that claim is used to make the matrix material of inner container of electric water heater as mentioned above, it is characterized in that may further comprise the steps:
A, according to the prescription in proportioning take by weighing mineral filler and coupling agent respectively, both thorough mixing are stirred;
B, take by weighing polyolefine according to the proportioning in the component prescription;
C, the mixture in polyolefine and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
In sum, beneficial effect of the present invention:
Matrix material of the present invention has that density is little, impact property is excellent, acid-alkali-corrosive-resisting is functional, and the characteristic of heat-insulating property excellence can be used for making inner container of electric water heater.The preparation technology of matrix material of the present invention is simple, easy to operate, stable performance, this composite material forming easy making process, energy-conserving and environment-protective, density are little, can significantly alleviate complete machine weight, and reduce the tooling cost of existing inner container of electric water heater, prevent existing inner bag corrosion drainage.
In addition, matrix material of the present invention can promote the use of the application on the wall hanging type air energy water heater liner.
Embodiment
Below in conjunction with embodiment the present invention is described further:
Embodiment 1
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polyethylene 75kg
Talcum powder 23.5kg
Coupling agent 1.5kg
The preparation method:
A, take by weighing talcum powder and coupling agent respectively, both thorough mixing are stirred according to the proportioning in the above-mentioned prescription;
B, take by weighing polyethylene according to the proportioning in the component prescription;
C, the mixture in polyethylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 2
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polypropylene 80kg
Lime carbonate 19kg
Coupling agent 1kg
The preparation method:
A, take by weighing lime carbonate and coupling agent respectively, both thorough mixing are stirred according to the proportioning in the above-mentioned prescription;
B, take by weighing polypropylene according to the proportioning in the component prescription;
C, the mixture in polypropylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 3
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polyethylene 85kg
Mica powder 14kg
Coupling agent 1kg
The preparation method:
A, take by weighing mica powder and coupling agent respectively, both thorough mixing are stirred according to the proportioning in the above-mentioned prescription;
B, take by weighing polyethylene according to the proportioning in the component prescription;
C, the mixture in polyethylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 4
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polyethylene 78kg
The mixture 20.5kg of talcum powder and lime carbonate
Coupling agent 1.5kg
The preparation method:
A, take by weighing the mixture and the coupling agent of talcum powder and lime carbonate respectively, both thorough mixing are stirred according to the proportioning in the above-mentioned prescription;
B, take by weighing polyethylene according to the proportioning in the component prescription;
C, the mixture in polyethylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 5
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polypropylene 82kg
The mixture 17kg of talcum powder and mica powder
Coupling agent 1kg
The preparation method:
A, take by weighing the mixture and the coupling agent of talcum powder and mica powder respectively, both thorough mixing are stirred according to the proportioning in the above-mentioned prescription;
B, take by weighing polypropylene according to the proportioning in the component prescription;
C, the mixture in polypropylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 6
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polyethylene 79.5kg
The mixture 19kg of lime carbonate and mica powder
Coupling agent 1.5kg
The preparation method:
A, take by weighing the mixture and the coupling agent of the mixture of lime carbonate and mica powder respectively according to the proportioning in the above-mentioned prescription, both thorough mixing are stirred;
B, take by weighing polyethylene according to the proportioning in the component prescription;
C, the mixture in polyethylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Embodiment 7
Preparation 100kg is used to make the matrix material of inner container of electric water heater, and it is composed of the following components:
Polyethylene 89kg
The mixture 10.9kg of talcum powder, lime carbonate and mica powder
Coupling agent 0.1kg
The preparation method:
A, take by weighing the mixture and the coupling agent of the mixture of talcum powder, lime carbonate and mica powder respectively according to the proportioning in the above-mentioned prescription, both thorough mixing are stirred;
B, take by weighing polyethylene according to the proportioning in the component prescription;
C, the mixture in polyethylene and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Claims (5)
1. matrix material that is used to make inner container of electric water heater is characterized in that being made up of following components in percentage by weight:
Polyolefine 74-89%
Inorganic filler 10-25%
Coupling agent 0.1-2%.
2. a kind of matrix material that is used to make inner container of electric water heater according to claim 1 is characterized in that being made up of following components in percentage by weight:
Polyolefine 75-85%
Inorganic filler 14-24%
Coupling agent 1-1.5%.
3. a kind of matrix material that is used to make inner container of electric water heater according to claim 1 and 2 is characterized in that described polyolefine is polyethylene or polypropylene.
4. a kind of matrix material that is used to make inner container of electric water heater according to claim 1 and 2 is characterized in that described inorganic filler is a talcum powder, a kind of or both the above mixtures in lime carbonate or the mica powder.
5. method for preparing the matrix material that is used to make inner container of electric water heater described in claim 1 or 2 is characterized in that may further comprise the steps:
A, according to the prescription in proportioning take by weighing mineral filler and coupling agent respectively, both thorough mixing are stirred;
B, take by weighing polyolefine according to the proportioning in the component prescription;
C, the mixture in polyolefine and the steps A is put into high-speed mixer mix;
In D, the mixture adding twin screw extruder, extrude through forcing machine with step C;
Forcing machine is extruded among E, the step D material is through granulation, cooling, drying, promptly get matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110197963 CN102286163A (en) | 2011-07-15 | 2011-07-15 | Composite material for manufacturing liner of electric water heater and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110197963 CN102286163A (en) | 2011-07-15 | 2011-07-15 | Composite material for manufacturing liner of electric water heater and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102286163A true CN102286163A (en) | 2011-12-21 |
Family
ID=45332932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110197963 Pending CN102286163A (en) | 2011-07-15 | 2011-07-15 | Composite material for manufacturing liner of electric water heater and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102286163A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238260A (en) * | 1998-06-08 | 1999-12-15 | 上海杰事杰新材料股份有限公司 | Method for manufacturing internal cavity of bowl washer |
| CN1282758A (en) * | 1999-07-29 | 2001-02-07 | 上海杰事杰新材料股份有限公司 | Process for preparing internal cylinder of water heater |
| CN101968263A (en) * | 2009-07-28 | 2011-02-09 | 许明德 | Blow molding water heater liner |
-
2011
- 2011-07-15 CN CN 201110197963 patent/CN102286163A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238260A (en) * | 1998-06-08 | 1999-12-15 | 上海杰事杰新材料股份有限公司 | Method for manufacturing internal cavity of bowl washer |
| CN1282758A (en) * | 1999-07-29 | 2001-02-07 | 上海杰事杰新材料股份有限公司 | Process for preparing internal cylinder of water heater |
| CN101968263A (en) * | 2009-07-28 | 2011-02-09 | 许明德 | Blow molding water heater liner |
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Application publication date: 20111221 |