CN108059802A - A kind of excellent pump valve pipeline of heat insulation effect - Google Patents
A kind of excellent pump valve pipeline of heat insulation effect Download PDFInfo
- Publication number
- CN108059802A CN108059802A CN201711301649.7A CN201711301649A CN108059802A CN 108059802 A CN108059802 A CN 108059802A CN 201711301649 A CN201711301649 A CN 201711301649A CN 108059802 A CN108059802 A CN 108059802A
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- CN
- China
- Prior art keywords
- pump valve
- valve pipeline
- pet resin
- polymethyl methacrylate
- logistics
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- 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.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The present invention provides a kind of heat insulation effect excellent pump valve pipeline, and mass percent shared by constituent and each ingredient is respectively：PET resin：60~70%, polymethyl methacrylate：13~22%, aerosil：5~13%, auxiliary material：5~15%, while additionally provide specific manufacturing method.The present invention is using PET resin and polymethyl methacrylate mixing as material of main part, ensure its material of main part can and aerosil and auxiliary material carry out outstanding combination, while ensureing to reduce own wt and manufacture cost, also so that pump valve pipeline has outstanding physics and heat-insulating property, and it can ensure its service life；Method provided by the invention is easy to operate, and processing cost is low.
Description
Technical field
The invention belongs to pump valve fields, and in particular to a kind of excellent pump valve pipeline of heat insulation effect.
Background technology
Pump valve pipeline is widely used in the productions such as chemical industry, food and drug, with to production efficiency and quality
Requirement it is higher and higher, pump valve pipeline except in existing translocation, being attached to the new functions such as heat preservation, degerming, cooling,
But existing pump valve pipeline is generally formed using single metal or plastic manufacturing, heat insulation effect is poor.
Therefore, it is that those skilled in the art institute is anxious to develop a kind of excellent pump valve pipeline of heat insulation effect in view of the above problems
The problem that need to be solved.
The content of the invention
To solve the above problems, the invention discloses a kind of excellent pump valve pipelines of heat insulation effect.
In order to achieve the above object, the present invention provides following technical solution：
A kind of excellent pump valve pipeline of heat insulation effect, mass percent shared by constituent and each ingredient are respectively：PET trees
Fat：60~70%, polymethyl methacrylate：13~22%, aerosil：5~13%, auxiliary material：5~15%.
Preferably, specific manufacturing step is：
（1）Prepare raw material according to mass percent shared by the constituent in claim 1 and each ingredient；
（2）PET resin is added into pre-transform teactor with polymethyl methacrylate to be polymerize；Polymerization proceeds to conversion ratio
For the 68~88% of the phase inversion start point of PET resin-polymethyl acrylate blend of formation；
（3）By step（2）Formed in PET resin-polymethyl acrylate blend separated, with generation include
Institute's forming step（2）The first logistics of 70~86wt% of middle mixture and include surplus institute forming step（2）Middle mixture
Second logistics；
（4）The first logistics is added into second reactor, is further polymerize, causes the inversion of phases of the first logistics；
（5）By step（4）In the first logistics of inversion of phases and step（3）In obtained the second logistics with 15~32s-1Cut
Cutting speed rate mixes in static mixer, carries out second of inversion of phases, generates PET resin-polymethyl methacrylate colloid；
（6）By step（5）In obtained PET resin-polymethyl methacrylate colloid input bhatta, treat that it shows stream
During body shape, auxiliary material is added into bhatta, stirs evenly to form PET resin-polymethyl methacrylate fluid；
（7）To step（6）Aerosil is added in obtained PET resin-polymethyl methacrylate fluid, is stirred
Extrusion moulding after uniformly obtains pump valve pipeline.
Preferably, mass percent shared by the constituent of auxiliary material and each ingredient is respectively：Sealing agent：1~3%, increase
Hold agent：1~3%, stabilizer：1~3%, dispersant：1~3%, antioxidant：1~3%.
Preferably, step（7）Also need to carry out in sequence after middle acquisition pump valve pipeline oxidizing flame processing and wait from
Sub- aura processing.
Preferably, the method for oxidizing flame processing is：The pump valve pipeline of acquisition is positioned on oxidizing flame and is calcined 3~5 times,
Calcining continues 2~3s every time, and calcining duration and calcining number are in inverse ratio every time.
Preferably, the technological parameter of plasma glow processing is：Power：950~1300W, handling duration：8~
12min。
Compared with prior art, the present invention material of main part is used as using PET resin and polymethyl methacrylate mixing,
Ensure its material of main part can and aerosil and auxiliary material carry out outstanding combination, ensure to reduce own wt with
And while manufacture cost, also so that pump valve pipeline has outstanding physics and heat-insulating property, and it can ensure its use
Service life；Method provided by the invention is easy to operate, and processing cost is low.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1：
A kind of excellent pump valve pipeline of heat insulation effect, mass percent shared by constituent and each ingredient are respectively：PET trees
Fat：60%th, polymethyl methacrylate：22%th, aerosil：13%th, auxiliary material：5%；The constituent of auxiliary material and respectively into
Point shared mass percent is respectively：Sealing agent：1%th, bulking agent：1%th, stabilizer：1%th, dispersant：1%th, antioxidant：1%.
Specifically manufacturing step is：
（1）Prepare raw material according to mass percent shared by the constituent in claim 1 and each ingredient；
（2）PET resin is added into pre-transform teactor with polymethyl methacrylate to be polymerize；Polymerization proceeds to conversion ratio
For the 68% of the phase inversion start point of PET resin-polymethyl acrylate blend of formation；
（3）By step（2）Formed in PET resin-polymethyl acrylate blend separated, with generation include
Institute's forming step（2）The first logistics of the 70wt% of middle mixture and include surplus institute forming step（2）The second of middle mixture
Logistics；
（4）The first logistics is added into second reactor, is further polymerize, causes the inversion of phases of the first logistics；
（5）By step（4）In the first logistics of inversion of phases and step（3）In obtained the second logistics with 32s-1Shearing speed
Rate mixes in static mixer, carries out second of inversion of phases, generates PET resin-polymethyl methacrylate colloid；
（6）By step（5）In obtained PET resin-polymethyl methacrylate colloid input bhatta, treat that it shows stream
During body shape, auxiliary material is added into bhatta, stirs evenly to form PET resin-polymethyl methacrylate fluid；
（7）To step（6）Aerosil is added in obtained PET resin-polymethyl methacrylate fluid, is stirred
Extrusion moulding after uniformly obtains pump valve pipeline.
（8）To step（7）It also needs to carry out oxidizing flame processing and plasma brightness in sequence after middle acquisition pump valve pipeline
Light processing；Oxidizing flame processing method be：The pump valve pipeline of acquisition is positioned on oxidizing flame and is calcined 3 times, calcining every time continues
3s；Plasma glow processing technological parameter be：Power：950W, handling duration：8min.
Embodiment 2：
A kind of excellent pump valve pipeline of heat insulation effect, mass percent shared by constituent and each ingredient are respectively：PET trees
Fat：70%th, polymethyl methacrylate：13%th, aerosil：7%th, auxiliary material：10%；The constituent of auxiliary material and respectively into
Point shared mass percent is respectively：Sealing agent：2%th, bulking agent：2%th, stabilizer：2%th, dispersant：2%th, antioxidant：2%.
Specifically manufacturing step is：
（1）Prepare raw material according to mass percent shared by the constituent in claim 1 and each ingredient；
（2）PET resin is added into pre-transform teactor with polymethyl methacrylate to be polymerize；Polymerization proceeds to conversion ratio
For the 88% of the phase inversion start point of PET resin-polymethyl acrylate blend of formation；
（3）By step（2）Formed in PET resin-polymethyl acrylate blend separated, with generation include
Institute's forming step（2）The first logistics of the 86wt% of middle mixture and include surplus institute forming step（2）The second of middle mixture
Logistics；
（4）The first logistics is added into second reactor, is further polymerize, causes the inversion of phases of the first logistics；
（5）By step（4）In the first logistics of inversion of phases and step（3）In obtained the second logistics with 15s-1Shearing speed
Rate mixes in static mixer, carries out second of inversion of phases, generates PET resin-polymethyl methacrylate colloid；
（6）By step（5）In obtained PET resin-polymethyl methacrylate colloid input bhatta, treat that it shows stream
During body shape, auxiliary material is added into bhatta, stirs evenly to form PET resin-polymethyl methacrylate fluid；
（7）To step（6）Aerosil is added in obtained PET resin-polymethyl methacrylate fluid, is stirred
Extrusion moulding after uniformly obtains pump valve pipeline.
（8）To step（7）It also needs to carry out oxidizing flame processing and plasma brightness in sequence after middle acquisition pump valve pipeline
Light processing；Oxidizing flame processing method be：The pump valve pipeline of acquisition is positioned on oxidizing flame and is calcined 5 times, calcining every time continues
2s, and calcining duration and calcining number are in inverse ratio every time；Plasma glow processing technological parameter be：Power：1300W、
Handling duration：12min.
Embodiment 3：
A kind of excellent pump valve pipeline of heat insulation effect, mass percent shared by constituent and each ingredient are respectively：PET trees
Fat：60%th, polymethyl methacrylate：15%th, aerosil：10%th, auxiliary material：15%；The constituent of auxiliary material and each
Mass percent is respectively shared by ingredient：Sealing agent：3%th, bulking agent：3%th, stabilizer：3%th, dispersant：3%th, antioxidant：3%.
Specifically manufacturing step is：
（1）Prepare raw material according to mass percent shared by the constituent in claim 1 and each ingredient；
（2）PET resin is added into pre-transform teactor with polymethyl methacrylate to be polymerize；Polymerization proceeds to conversion ratio
For the 85% of the phase inversion start point of PET resin-polymethyl acrylate blend of formation；
（3）By step（2）Formed in PET resin-polymethyl acrylate blend separated, with generation include
Institute's forming step（2）The first logistics of the 80wt% of middle mixture and include surplus institute forming step（2）The second of middle mixture
Logistics；
（4）The first logistics is added into second reactor, is further polymerize, causes the inversion of phases of the first logistics；
（5）By step（4）In the first logistics of inversion of phases and step（3）In obtained the second logistics with 30s-1Shearing speed
Rate mixes in static mixer, carries out second of inversion of phases, generates PET resin-polymethyl methacrylate colloid；
（6）By step（5）In obtained PET resin-polymethyl methacrylate colloid input bhatta, treat that it shows stream
During body shape, auxiliary material is added into bhatta, stirs evenly to form PET resin-polymethyl methacrylate fluid；
（7）To step（6）Aerosil is added in obtained PET resin-polymethyl methacrylate fluid, is stirred
Extrusion moulding after uniformly obtains pump valve pipeline.
（8）To step（7）It also needs to carry out oxidizing flame processing and plasma brightness in sequence after middle acquisition pump valve pipeline
Light processing；Oxidizing flame processing method be：The pump valve pipeline of acquisition is positioned on oxidizing flame and is calcined 4 times, calcining every time continues
2.5s, and calcining duration and calcining number are in inverse ratio every time；Plasma glow processing technological parameter be：Power：
1200W, handling duration：10min.
Insulation experiment is carried out to the pump valve pipeline that three above embodiment obtains respectively, the results showed that embodiment 3 obtains
The heat insulation effect of the pump valve pipeline obtained is optimal, and secondly, heat insulation effect of the embodiment 2 in three embodiments is slightly worse for embodiment 1, but
It is to be also significantly better than existing pump valve pipeline.
It is last it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention technical side and not restrictive
Case, it will be understood by those of ordinary skill in the art that, those are modified or replaced equivalently technical scheme, and
The objective and scope of the technical program are not departed from, should be covered by the scope of the claims of the present invention.
Claims (6)
1. a kind of excellent pump valve pipeline of heat insulation effect, it is characterised in that：Quality percentage shared by its constituent and each ingredient
Than being respectively：PET resin：60~70%, polymethyl methacrylate：13~22%, aerosil：5~13%, auxiliary material：
5~15%.
2. a kind of excellent pump valve pipeline of heat insulation effect according to claim 1, it is characterised in that：Specific manufacturing step
For：
（1）Prepare raw material according to mass percent shared by the constituent described in claim 1 and each ingredient；
（2）PET resin is added into pre-transform teactor with polymethyl methacrylate to be polymerize；The polymerization, which proceeds to, to be turned
Rate is the 68~88% of the phase inversion start point for the PET resin-polymethyl acrylate blend to be formed；
（3）By step（2）Formed in PET resin-polymethyl acrylate blend separated, with generation include
Institute's forming step（2）The first logistics of 70~86wt% of middle mixture and include surplus institute forming step（2）Middle mixture
Second logistics；
（4）The first logistics is added into second reactor, is further polymerize, causes the inversion of phases of the first logistics；
（5）By step（4）In the first logistics of inversion of phases and step（3）In obtained the second logistics with 15~32s-1Shearing
Rate mixes in static mixer, carries out second of inversion of phases, generates PET resin-polymethyl methacrylate colloid；
（6）By step（5）In obtained PET resin-polymethyl methacrylate colloid input bhatta, treat that it shows stream
During body shape, auxiliary material is added into bhatta, stirs evenly to form PET resin-polymethyl methacrylate fluid；
（7）To step（6）Aerosil is added in obtained PET resin-polymethyl methacrylate fluid, is stirred
Extrusion moulding after uniformly obtains pump valve pipeline.
3. a kind of excellent pump valve pipeline of heat insulation effect according to claim 1, it is characterised in that：The composition of the auxiliary material
Mass percent shared by ingredient and each ingredient is respectively：Sealing agent：1~3%, bulking agent：1~3%, stabilizer：1~3%, divide
Powder：1~3%, antioxidant：1~3%.
4. a kind of excellent pump valve pipeline of heat insulation effect according to claim 2, it is characterised in that：The step（7）In
Obtaining pump valve pipeline also needs to carry out oxidizing flame processing and plasma glow processing in sequence afterwards.
5. a kind of excellent pump valve pipeline of heat insulation effect according to claim 4, it is characterised in that：The oxidizing flame processing
Method be：The pump valve pipeline of acquisition is positioned on oxidizing flame and is calcined 3~5 times, calcining continues 2~3s every time, and forges every time
The duration is burnt with calcining number in inverse ratio.
6. a kind of excellent pump valve pipeline of heat insulation effect according to claim 4, it is characterised in that：The plasma glow
The technological parameter of processing is：Power：950~1300W, handling duration：8~12min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301649.7A CN108059802A (en) | 2017-12-10 | 2017-12-10 | A kind of excellent pump valve pipeline of heat insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301649.7A CN108059802A (en) | 2017-12-10 | 2017-12-10 | A kind of excellent pump valve pipeline of heat insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059802A true CN108059802A (en) | 2018-05-22 |
Family
ID=62136279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301649.7A Pending CN108059802A (en) | 2017-12-10 | 2017-12-10 | A kind of excellent pump valve pipeline of heat insulation effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN108059802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210284A (en) * | 2018-09-28 | 2019-01-15 | 安徽环科泵阀有限公司 | A kind of cracking resistance pump valve pipeline and preparation method thereof |
Citations (3)
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|---|---|---|---|---|
| US20090082479A1 (en) * | 2007-09-20 | 2009-03-26 | Samsung Electronics Co., Ltd. | Fused aerogel-polymer composite, methods of manufacture thereof and articles comprising the same |
| CN104558745A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Thermal insulation raw material, thermal insulation material and multilayered composite material |
| CN105157196A (en) * | 2015-08-21 | 2015-12-16 | 滁州晨润工贸有限公司 | Method for manufacturing low-temperature-resisting air conditioner panel |
-
2017
- 2017-12-10 CN CN201711301649.7A patent/CN108059802A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090082479A1 (en) * | 2007-09-20 | 2009-03-26 | Samsung Electronics Co., Ltd. | Fused aerogel-polymer composite, methods of manufacture thereof and articles comprising the same |
| CN104558745A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | Thermal insulation raw material, thermal insulation material and multilayered composite material |
| CN105157196A (en) * | 2015-08-21 | 2015-12-16 | 滁州晨润工贸有限公司 | Method for manufacturing low-temperature-resisting air conditioner panel |
Non-Patent Citations (2)
| Title |
|---|
| 吴国贞等编: "《塑料在化学工业中应用》", 31 August 1985, 化学工业出版社出版 * |
| 杜淑幸主编: "《产品造型设计材料与工艺》", 28 February 2016, 西安电子科技大学出版社出版 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210284A (en) * | 2018-09-28 | 2019-01-15 | 安徽环科泵阀有限公司 | A kind of cracking resistance pump valve pipeline and preparation method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180522 |