CN105218878A - A kind of low temperature resistant water pump sealing-ring - Google Patents
A kind of low temperature resistant water pump sealing-ring Download PDFInfo
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- CN105218878A CN105218878A CN201510600993.0A CN201510600993A CN105218878A CN 105218878 A CN105218878 A CN 105218878A CN 201510600993 A CN201510600993 A CN 201510600993A CN 105218878 A CN105218878 A CN 105218878A
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Abstract
The present invention relates to sealing-ring technical field, relate to a kind of low temperature resistant water pump sealing-ring in particular, it is characterized in that, described sealing-ring is made up of the component of following weight part: 90-100 part natural rubber, 5-8 part metal oxide, 6-7 part glass fibre, 3-5 part auxiliary agent, 0.5-0.9 part stearic acid, 2-4 part paraffin, 8-11 part petroleum resin, 14-16 part filler, 15-22 part silicon rubber, the sealing-ring that the present invention obtains has good over-all properties, there is good resistance to low temperature, under the low temperature environment in normal winter, still keep elasticity, not easy to crack, the cost of material is low simultaneously.
Description
Technical field:
The present invention relates to sealing-ring technical field, relate to a kind of low temperature resistant water pump sealing-ring in particular.
Background technology:
Rubber seal is applied in all trades and professions, is generally mainly used in the sealing between mechanical part.Low temperature environment is very large on the impact of the physical and mechanical properties of rubber item, be mainly manifested in rubber item hardening, become fragile, elasticity loss and some other catabiosis, its initial quality is reduced, and reduction in work-ing life.At present, in water pump, use rubber seal, when water pump runs at the environment that temperature is very low, in particularly winter, rubber seal is just in certain low temperature environment, can cause flexibility decrease, there is brittle failure, cause leaking, directly affect the smooth running of water pump.
Summary of the invention:
Technical problem to be solved by this invention is that overcoming existing technological deficiency provides a kind of low temperature resistant water pump sealing-ring.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of low temperature resistant water pump sealing-ring, it is characterized in that, described sealing-ring is made up of the component of following weight part: 90-100 part natural rubber, 5-8 part part metal oxide, 6-7 part glass fibre, 3-5 part auxiliary agent, 0.5-0.9 part stearic acid, 2-4 part paraffin, 8-11 part petroleum resin, 14-16 part filler, 15-22 part silicon rubber.
Further, described metal oxide comprises the parts by weight of component of 12-16 part zinc oxide, 5-8 part ferric oxide, 2-3 part magnesium oxide, 11-15 part chromic oxide.
Further, described auxiliary agent comprises promoting agent, promotor, anti-aging agent, linking agent, oxidation inhibitor.
Further, described filler comprises 14-20 part barium carbonate, 6-9 part potter's clay, the diatomaceous parts by weight of component of 3-5 part.
A preparation method for low temperature resistant water pump sealing-ring, is characterized in that comprising the following steps:
(1) natural rubber, silicon rubber, petroleum resin are dropped in Banbury mixer and plasticate, after plasticating 30-50 minute, when temperature reaches 125-142 DEG C, start discharge, after discharge, park cooling 3-5 hour;
(2) above-mentioned cooled broken-(down)rubber is added in Banbury mixer, add metal oxide, glass fibre again, mixing 10-14 minute, adds stearic acid, continues mixing 5-7 minute, again filler is divided and add wherein mixing 2-4 minute for three times, finally add paraffin, abundant mixing 5-8 minute, when temperature reaches 100-105 DEG C, start discharge, park cooling after discharge 5-7 hour;
(3) above-mentioned mixing materials dropped in mill, then add in rubber unvulcanizate by auxiliary agent, thin-pass 5-7 is all over obtaining, and processing temperature≤50 DEG C of mill, are then processed into sealing-ring.
The sealing-ring that the present invention obtains has good over-all properties, has good resistance to low temperature, under the low temperature environment in normal winter, still keeps elasticity, not easy to crack, and the cost of material is low simultaneously.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1: a kind of low temperature resistant water pump sealing-ring, it is characterized in that, described sealing-ring is made up of the component of following weight part: 90 parts of natural rubbers, 5 parts of part metal oxides, 6 parts of glass fibre, 3 parts of auxiliary agents, 0.5 part of stearic acid, 2 parts of paraffin, 8 parts of petroleum resin, 14 parts of fillers, 15 parts of silicon rubber.
Metal oxide comprises the parts by weight of component of 12 parts of zinc oxide, 5 parts of ferric oxide, 2 parts of magnesium oxide, 11 parts of chromic oxide.
Auxiliary agent comprises promoting agent, promotor, anti-aging agent, linking agent, oxidation inhibitor.
Filler comprises 14 parts of barium carbonates, 6 parts of potter's clay, 3 parts of diatomaceous parts by weight of component.
A preparation method for low temperature resistant water pump sealing-ring, is characterized in that comprising the following steps:
(1) natural rubber, silicon rubber, petroleum resin are dropped in Banbury mixer and plasticate, after plasticating 30 minutes, when temperature reaches 125 DEG C, start discharge, park cooling after discharge 3 hours;
(2) above-mentioned cooled broken-(down)rubber is added in Banbury mixer, add metal oxide, glass fibre again, mixing 10 minutes, add stearic acid, continue mixing 5 minutes, again filler is divided and add wherein mixing 2 minutes for three times, finally add paraffin, fully mixing 5 minutes, when temperature reaches 100 DEG C, start discharge, after discharge, park cooling 5 hours;
(3) above-mentioned mixing materials dropped in mill, then add in rubber unvulcanizate by auxiliary agent, thin-pass can obtain for 5 times, and processing temperature≤50 DEG C of mill, are then processed into sealing-ring.
Embodiment 2: a kind of low temperature resistant water pump sealing-ring, it is characterized in that, described sealing-ring is made up of the component of following weight part: 100 parts of natural rubbers, 8 parts of part metal oxides, 7 parts of glass fibre, 5 parts of auxiliary agents, 0.9 part of stearic acid, 4 parts of paraffin, 11 parts of petroleum resin, 16 parts of fillers, 22 parts of silicon rubber.
Metal oxide comprises the parts by weight of component of 16 parts of zinc oxide, 8 parts of ferric oxide, 3 parts of magnesium oxide, 15 parts of chromic oxide.
Auxiliary agent comprises promoting agent, promotor, anti-aging agent, linking agent, oxidation inhibitor.
Filler comprises 20 parts of barium carbonates, 9 parts of potter's clay, 5 parts of diatomaceous parts by weight of component.
A preparation method for low temperature resistant water pump sealing-ring, is characterized in that comprising the following steps:
(1) natural rubber, silicon rubber, petroleum resin are dropped in Banbury mixer and plasticate, after plasticating 50 minutes, when temperature reaches 142 DEG C, start discharge, park cooling after discharge 5 hours;
(2) above-mentioned cooled broken-(down)rubber is added in Banbury mixer, add metal oxide, glass fibre again, mixing 14 minutes, add stearic acid, continue mixing 7 minutes, again filler is divided and add wherein mixing 4 minutes for three times, finally add paraffin, fully mixing 8 minutes, when temperature reaches 105 DEG C, start discharge, after discharge, park cooling 7 hours;
(3) above-mentioned mixing materials dropped in mill, then add in rubber unvulcanizate by auxiliary agent, thin-pass can obtain for 7 times, and processing temperature≤50 DEG C of mill, are then processed into sealing-ring.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a low temperature resistant water pump sealing-ring, it is characterized in that, described sealing-ring is made up of the component of following weight part: 90-100 part natural rubber, 5-8 part part metal oxide, 6-7 part glass fibre, 3-5 part auxiliary agent, 0.5-0.9 part stearic acid, 2-4 part paraffin, 8-11 part petroleum resin, 14-16 part filler, 15-22 part silicon rubber.
2. the low temperature resistant water pump sealing-ring of one according to claim 1, is characterized in that, described metal oxide comprises the parts by weight of component of 12-16 part zinc oxide, 5-8 part ferric oxide, 2-3 part magnesium oxide, 11-15 part chromic oxide.
3. the low temperature resistant water pump sealing-ring of one according to claim 1, it is characterized in that, described auxiliary agent comprises promoting agent, promotor, anti-aging agent, linking agent, oxidation inhibitor.
4. the low temperature resistant water pump sealing-ring of one according to claim 1, is characterized in that, described filler comprises 14-20 part barium carbonate, 6-9 part potter's clay, the diatomaceous parts by weight of component of 3-5 part.
5. a preparation method for low temperature resistant water pump sealing-ring, is characterized in that comprising the following steps:
(1) natural rubber, silicon rubber, petroleum resin are dropped in Banbury mixer and plasticate, after plasticating 30-50 minute, when temperature reaches 125-142 DEG C, start discharge, after discharge, park cooling 3-5 hour;
(2) above-mentioned cooled broken-(down)rubber is added in Banbury mixer, add metal oxide, glass fibre again, mixing 10-14 minute, adds stearic acid, continues mixing 5-7 minute, again filler is divided and add wherein mixing 2-4 minute for three times, finally add paraffin, abundant mixing 5-8 minute, when temperature reaches 100-105 DEG C, start discharge, park cooling after discharge 5-7 hour;
(3) above-mentioned mixing materials dropped in mill, then add in rubber unvulcanizate by auxiliary agent, thin-pass 5-7 is all over obtaining, and processing temperature≤50 DEG C of mill, are then processed into sealing-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600993.0A CN105218878A (en) | 2015-09-18 | 2015-09-18 | A kind of low temperature resistant water pump sealing-ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600993.0A CN105218878A (en) | 2015-09-18 | 2015-09-18 | A kind of low temperature resistant water pump sealing-ring |
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| CN105218878A true CN105218878A (en) | 2016-01-06 |
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| CN201510600993.0A Pending CN105218878A (en) | 2015-09-18 | 2015-09-18 | A kind of low temperature resistant water pump sealing-ring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633256A (en) * | 2016-09-30 | 2017-05-10 | 合肥华运机械制造有限公司 | Rubber sealing material with high wear resistance and for chemical pump |
| CN107033402A (en) * | 2017-05-10 | 2017-08-11 | 广西桂山特种橡胶制品有限公司 | A kind of RUBBER O type sealing ring and preparation method thereof |
| CN109306186A (en) * | 2018-10-31 | 2019-02-05 | 江苏伊顿航天材料股份有限公司 | A kind of environment-protective sealing loop material and preparation method thereof |
| CN109749445A (en) * | 2017-11-02 | 2019-05-14 | 丹阳市贝尔特橡塑制品有限公司 | A kind of high-strength rubber product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006017603A (en) * | 2004-07-02 | 2006-01-19 | Hitachi Maxell Ltd | Microchip and its manufacturing method |
| CN103665876A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Conductive rubber |
| CN104059362A (en) * | 2014-06-26 | 2014-09-24 | 青岛博洋生物技术有限公司 | High-strength conductive rubber material |
| CN104327312A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Novel cold-resistant and wear-resistant rubber |
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2015
- 2015-09-18 CN CN201510600993.0A patent/CN105218878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006017603A (en) * | 2004-07-02 | 2006-01-19 | Hitachi Maxell Ltd | Microchip and its manufacturing method |
| CN103665876A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Conductive rubber |
| CN104059362A (en) * | 2014-06-26 | 2014-09-24 | 青岛博洋生物技术有限公司 | High-strength conductive rubber material |
| CN104327312A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Novel cold-resistant and wear-resistant rubber |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633256A (en) * | 2016-09-30 | 2017-05-10 | 合肥华运机械制造有限公司 | Rubber sealing material with high wear resistance and for chemical pump |
| CN106633256B (en) * | 2016-09-30 | 2018-08-24 | 安徽富乐泰水泵系统有限公司 | A kind of chemical pumping rubber packing material with high-wearing feature |
| CN107033402A (en) * | 2017-05-10 | 2017-08-11 | 广西桂山特种橡胶制品有限公司 | A kind of RUBBER O type sealing ring and preparation method thereof |
| CN109749445A (en) * | 2017-11-02 | 2019-05-14 | 丹阳市贝尔特橡塑制品有限公司 | A kind of high-strength rubber product |
| CN109306186A (en) * | 2018-10-31 | 2019-02-05 | 江苏伊顿航天材料股份有限公司 | A kind of environment-protective sealing loop material and preparation method thereof |
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Application publication date: 20160106 |