CN112898646A - Sealing rubber ring for explosion-proof motor - Google Patents
Sealing rubber ring for explosion-proof motor Download PDFInfo
- Publication number
- CN112898646A CN112898646A CN201911224461.6A CN201911224461A CN112898646A CN 112898646 A CN112898646 A CN 112898646A CN 201911224461 A CN201911224461 A CN 201911224461A CN 112898646 A CN112898646 A CN 112898646A
- Authority
- CN
- China
- Prior art keywords
- parts
- explosion
- proof motor
- rubber ring
- sealing rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 44
- 239000005060 rubber Substances 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002270 dispersing agent Substances 0.000 claims abstract description 28
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011787 zinc oxide Substances 0.000 claims abstract description 22
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 18
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 18
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 18
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 5
- 230000032683 aging Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a sealing rubber ring for an explosion-proof motor, which comprises the following components in parts by weight: 40-45 parts of butadiene rubber, 20-25 parts of chloroprene rubber, 2-3 parts of nano zinc oxide, 2-3 parts of triallyl isocyanurate, 3-5 parts of talcum powder, 2-3 parts of dispersing agent and 3-5 parts of acrylate cold-resistant agent. The sealing rubber ring for the explosion-proof motor has the characteristics of excellent ozone resistance and low-temperature resistance, and can prolong the service life of the sealing rubber ring.
Description
Technical Field
The invention relates to the technical field of sealing rings, in particular to a sealing rubber ring for an explosion-proof motor.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places, and does not generate electric sparks during operation. The explosion-proof motor is mainly used in coal mine, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban gas, traffic, grain and oil processing, paper making, medicine and the like. Explosion-proof motors are used as main power equipment, and are generally used for driving pumps, fans, compressors, other transmission machines and the like.
The sealing ring belongs to a key accessory of the explosion-proof motor, the sealing ring used by the explosion-proof motor in the prior art has the problems of poor ozone resistance and poor low-temperature resistance, is obviously hardened due to crystallization at low temperature, influences the service life of the explosion-proof motor, and easily causes placement points to cause accidents.
In view of the above, the present invention provides a sealing rubber ring for an explosion-proof motor to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sealing rubber ring for an explosion-proof motor, which has the characteristics of excellent ozone resistance and low-temperature resistance and can prolong the service life of the sealing rubber ring.
In order to solve the problems, the technical scheme of the invention is as follows:
a sealing rubber ring for an explosion-proof motor comprises the following components in parts by weight:
40-45 parts of butadiene rubber, 20-25 parts of chloroprene rubber, 2-3 parts of nano zinc oxide, 2-3 parts of triallyl isocyanurate, 3-5 parts of talcum powder, 2-3 parts of dispersing agent and 3-5 parts of acrylate cold-resistant agent.
Further, the sealing rubber ring for the explosion-proof motor comprises the following components in parts by weight:
40 parts of butadiene rubber, 25 parts of chloroprene rubber, 3 parts of nano zinc oxide, 2 parts of triallyl isocyanurate, 5 parts of talcum powder, 2 parts of dispersing agent and 5 parts of acrylate cold-resistant agent.
Further, the sealing rubber ring for the explosion-proof motor comprises the following components in parts by weight:
45 parts of butadiene rubber, 20 parts of chloroprene rubber, 2 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 3 parts of talcum powder, 3 parts of dispersing agent and 3 parts of acrylate cold-resistant agent.
Further, the sealing rubber ring for the explosion-proof motor comprises the following components in parts by weight:
42 parts of butadiene rubber, 22 parts of chloroprene rubber, 3 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 4 parts of talcum powder, 2 parts of dispersing agent and 4 parts of acrylate cold-resistant agent.
Further, the dispersant is a HT290 type dispersant.
Furthermore, the particle size of the nano zinc oxide is 60-80 nm.
Furthermore, the particle size of the talcum powder is 200-300 meshes.
Compared with the prior art, the sealing rubber ring for the explosion-proof motor has the beneficial effects that:
the sealing rubber ring for the explosion-proof motor provided by the invention takes the butadiene rubber and the chloroprene rubber as main components, wherein the butadiene rubber has the properties of cold resistance, wear resistance, good elasticity and aging resistance, the chloroprene rubber has the characteristics of high tensile strength and good heat resistance and aging resistance, and the ozone resistance, the cold resistance and the strength of the sealing rubber ring can be improved by adding a proper amount of auxiliary agent components such as nano zinc oxide, triallyl isocyanurate, talcum powder, a dispersing agent, an acrylate cold resistant agent and the like, so that the service life of the sealing rubber ring is prolonged.
Detailed Description
The following description of the present invention is provided to enable those skilled in the art to better understand the technical solutions in the embodiments of the present invention and to make the above objects, features and advantages of the present invention more comprehensible.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual values, and between the individual values may be combined with each other to yield one or more new ranges of values, which ranges of values should be considered as specifically disclosed herein.
A sealing rubber ring for an explosion-proof motor comprises the following components in parts by weight:
40-45 parts of butadiene rubber, 20-25 parts of chloroprene rubber, 2-3 parts of nano zinc oxide, 2-3 parts of triallyl isocyanurate, 3-5 parts of talcum powder, 2-3 parts of dispersing agent and 3-5 parts of acrylate cold-resistant agent.
Wherein the dispersant is HT290 type dispersant;
the grain size of the nano zinc oxide is 60-80 nm;
the particle size of the talcum powder is 200-300 meshes.
The preparation method of the sealing rubber ring for the explosion-proof motor comprises the following steps:
step S1, proportionally adding the butadiene rubber and the chloroprene rubber into an internal mixer for internal mixing to form mixed rubber, and standing for 12 hours for later use;
step S2, pouring triallyl isocyanurate, a dispersing agent and an acrylate cold-resistant agent into an internal mixer for plastication for 8-10min, adding the mixed rubber obtained in the step S1, mixing for 3-5min, adding nano zinc oxide and talcum powder, and mixing for 3-5 min;
step S3, open-milling the qualified rubber material by using an open mill, extruding the rubber material into rubber strips in an extruder, and controlling the basic temperature to be 120-130 ℃;
step S4, putting the extruded rubber strip on a vulcanizing machine for film vulcanization, wherein the vulcanization temperature is controlled to be 140-150 ℃, the pressure is controlled to be 10-15Mpa, and the vulcanization time is 8-10 min;
and step S5, cooling to obtain a finished product of the sealing rubber ring for the explosion-proof motor.
The following describes the seal rubber ring for explosion-proof motor in detail by using specific examples.
Example 1
A sealing rubber ring for an explosion-proof motor comprises the following components in parts by weight:
40 parts of butadiene rubber, 25 parts of chloroprene rubber, 3 parts of nano zinc oxide, 2 parts of triallyl isocyanurate, 5 parts of talcum powder, 2 parts of dispersing agent and 5 parts of acrylate cold-resistant agent.
In this example, the dispersant is a HT290 type dispersant;
the grain size of the nano zinc oxide is 60-80 nm;
the particle size of the talcum powder is 200-300 meshes.
The preparation method of the sealing rubber ring for the explosion-proof motor in the embodiment is as above.
Example 2
A sealing rubber ring for an explosion-proof motor comprises the following components in parts by weight:
45 parts of butadiene rubber, 20 parts of chloroprene rubber, 2 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 3 parts of talcum powder, 3 parts of dispersing agent and 3 parts of acrylate cold-resistant agent.
In this example, the dispersant is a HT290 type dispersant;
the grain size of the nano zinc oxide is 60-80 nm;
the particle size of the talcum powder is 200-300 meshes.
The preparation method of the sealing rubber ring for the explosion-proof motor in the embodiment is as above.
Example 3
A sealing rubber ring for an explosion-proof motor comprises the following components in parts by weight:
42 parts of butadiene rubber, 22 parts of chloroprene rubber, 3 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 4 parts of talcum powder, 2 parts of dispersing agent and 4 parts of acrylate cold-resistant agent.
In this example, the dispersant is a HT290 type dispersant;
the grain size of the nano zinc oxide is 60-80 nm;
the particle size of the talcum powder is 200-300 meshes.
The preparation method of the sealing rubber ring for the explosion-proof motor in the embodiment is as above.
Compared with the prior art, the sealing rubber ring for the explosion-proof motor has the beneficial effects that:
the sealing rubber ring for the explosion-proof motor provided by the invention takes the butadiene rubber and the chloroprene rubber as main components, wherein the butadiene rubber has the properties of cold resistance, wear resistance, good elasticity and aging resistance, the chloroprene rubber has the characteristics of high tensile strength and good heat resistance and aging resistance, and the ozone resistance, the cold resistance and the strength of the sealing rubber ring can be improved by adding a proper amount of auxiliary agent components such as nano zinc oxide, triallyl isocyanurate, talcum powder, a dispersing agent, an acrylate cold resistant agent and the like, so that the service life of the sealing rubber ring is prolonged.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments will occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. The sealing rubber ring for the explosion-proof motor is characterized by comprising the following components in parts by weight:
40-45 parts of butadiene rubber, 20-25 parts of chloroprene rubber, 2-3 parts of nano zinc oxide, 2-3 parts of triallyl isocyanurate, 3-5 parts of talcum powder, 2-3 parts of dispersing agent and 3-5 parts of acrylate cold-resistant agent.
2. The sealing rubber ring for the explosion-proof motor as claimed in claim 1, which is characterized by comprising the following components in parts by weight:
40 parts of butadiene rubber, 25 parts of chloroprene rubber, 3 parts of nano zinc oxide, 2 parts of triallyl isocyanurate, 5 parts of talcum powder, 2 parts of dispersing agent and 5 parts of acrylate cold-resistant agent.
3. The sealing rubber ring for the explosion-proof motor as claimed in claim 1, which is characterized by comprising the following components in parts by weight:
45 parts of butadiene rubber, 20 parts of chloroprene rubber, 2 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 3 parts of talcum powder, 3 parts of dispersing agent and 3 parts of acrylate cold-resistant agent.
4. The sealing rubber ring for the explosion-proof motor as claimed in claim 1, which is characterized by comprising the following components in parts by weight:
42 parts of butadiene rubber, 22 parts of chloroprene rubber, 3 parts of nano zinc oxide, 3 parts of triallyl isocyanurate, 4 parts of talcum powder, 2 parts of dispersing agent and 4 parts of acrylate cold-resistant agent.
5. The sealing rubber ring for the explosion-proof motor as recited in any one of claims 1 to 4, wherein the dispersant is HT290 type dispersant.
6. The sealing rubber ring for the explosion-proof motor as recited in any one of claims 1 to 4, wherein the nano zinc oxide has a particle size of 60 to 80 nm.
7. The seal rubber ring for the explosion-proof motor according to any one of claims 1 to 4, wherein the particle size of the talcum powder is 200 to 300 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224461.6A CN112898646A (en) | 2019-12-04 | 2019-12-04 | Sealing rubber ring for explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224461.6A CN112898646A (en) | 2019-12-04 | 2019-12-04 | Sealing rubber ring for explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112898646A true CN112898646A (en) | 2021-06-04 |
Family
ID=76104379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911224461.6A Pending CN112898646A (en) | 2019-12-04 | 2019-12-04 | Sealing rubber ring for explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112898646A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007077270A (en) * | 2005-09-14 | 2007-03-29 | Yokohama Rubber Co Ltd:The | Cold resistant rubber composition |
| CN102731856A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Butadiene rubber and chloroprene rubber mixed rubber sealing ring |
| CN104592603A (en) * | 2015-02-27 | 2015-05-06 | 南阳天一密封股份有限公司 | Novel rubber seal ring for explosion-proof motor and production technology for rubber seal ring for |
| CN106751294A (en) * | 2016-11-18 | 2017-05-31 | 郑州丽福爱生物技术有限公司 | A kind of high strength acrylic acid esters sizing material and preparation method and application |
| CN106905576A (en) * | 2017-03-16 | 2017-06-30 | 无锡市中惠橡胶科技有限公司 | A kind of cold-resistant drive belt primer and preparation method thereof |
| CN110218370A (en) * | 2019-06-03 | 2019-09-10 | 伊斯特密封科技（江苏）有限公司 | A kind of flame-proof explosion-proof rubber material and preparation method thereof for cable seal |
-
2019
- 2019-12-04 CN CN201911224461.6A patent/CN112898646A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007077270A (en) * | 2005-09-14 | 2007-03-29 | Yokohama Rubber Co Ltd:The | Cold resistant rubber composition |
| CN102731856A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Butadiene rubber and chloroprene rubber mixed rubber sealing ring |
| CN104592603A (en) * | 2015-02-27 | 2015-05-06 | 南阳天一密封股份有限公司 | Novel rubber seal ring for explosion-proof motor and production technology for rubber seal ring for |
| CN106751294A (en) * | 2016-11-18 | 2017-05-31 | 郑州丽福爱生物技术有限公司 | A kind of high strength acrylic acid esters sizing material and preparation method and application |
| CN106905576A (en) * | 2017-03-16 | 2017-06-30 | 无锡市中惠橡胶科技有限公司 | A kind of cold-resistant drive belt primer and preparation method thereof |
| CN110218370A (en) * | 2019-06-03 | 2019-09-10 | 伊斯特密封科技（江苏）有限公司 | A kind of flame-proof explosion-proof rubber material and preparation method thereof for cable seal |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210604 |
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