CN106674922A - Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof - Google Patents
Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof Download PDFInfo
- Publication number
- CN106674922A CN106674922A CN201611133965.3A CN201611133965A CN106674922A CN 106674922 A CN106674922 A CN 106674922A CN 201611133965 A CN201611133965 A CN 201611133965A CN 106674922 A CN106674922 A CN 106674922A
- Authority
- CN
- China
- Prior art keywords
- parts
- corrosion
- pump
- efficient energy
- centrifugal pump
- 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
Classifications
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of chemical pumps and particularly relates to an anti-corrosion efficient energy-saving centrifugal pump and a preparation method of the anti-corrosion efficient energy-saving centrifugal pump. A pump body is prepared from the following raw materials: PBT resin, an ethylene-vinyl acetate copolymer, glass fiber, a high purity aluminum oxide mill ball, gypsum rubrum powder, calcium powder, cetyltrimethyl ammonium bromide, phthalic anhydride, ammonium pentaborate and sodium sulfanilate. Compared with the prior art, the anti-corrosion efficient energy-saving centrifugal pump has the following advantages that the preparation method is simple, the pump is formed at one time, no composite layer is formed, the integrality is high, the relatively high mechanical strength is maintained, the corrosion resistance is high, the pump operates stably, the production efficiency is high, the service life is long, the method meets the use requirements of most anti-corrosion pumps in the industries of chemical engineering, metallurgy, papermaking, medicines and the like, and due to the integrated structure, the operation and maintenance costs in the later period are low, the service life is long, and the pump is suitable for popularization and application.
Description
Technical field
The invention belongs to chemical industry pump technical field, and in particular to a kind of corrosion-resistant high-efficient energy-saving centrifugal pump and its preparation side
Method.
Background technology
With the development of industrial technology, the use of noncorrosive pump is got in the industry such as domestic and international chemical industry, metallurgy, papermaking, medicine
Come more extensive, lining is made using resistant material more than noncorrosive pump, this structure is during long-time use, it will usually occur
Efficiency is low, high energy consumption, short life or seal unreliable, reveals seriously polluted and is able to bear strong corrosion, high and low temperature resistance difference etc. lacks
Fall into, in order to avoid disadvantages described above, while meeting, corrosion-resistant, mechanical strength is high etc. to be required, also in view of processability, service life
The problems such as.
The content of the invention
The purpose of the present invention is directed to existing problem, there is provided a kind of corrosion-resistant high-efficient energy-saving centrifugal pump and its preparation side
Method.
The present invention is achieved by the following technical solutions：A kind of corrosion-resistant high-efficient energy-saving centrifugal pump, the pump housing is by following heavy
The raw material for measuring part is made：PBT resin 28-34 parts, ethylene-vinyl acetate copolymer 16-20 parts, glass fibre 8-15 parts, it is high-purity
6-9 parts of aluminum oxide abrading-ball, 4-7 parts of gypsum rubrum powder, calcium powder 2-5 parts, 0.8-3.7 parts of cetyl trimethyl ammonium, O-phthalic
Acid anhydrides 1.6-2.8 parts, ammonium pentaborate 0.3-1.4 parts, sodium sulfanilate 2.5-3.6 parts；
Wherein, the mass density of high purity aluminium oxide abrading-ball is 3.22g/cm, and wear rate is 0.57%, and its preparation method is will be high-purity
Aluminum oxide, polyethylene terephthalate, alkalization water, polytetrafluoroethylene (PTFE) compare 5 with weight:2:2:Obtained after 1 ratio mixing
Blank, blank is put into nodulizer, and nodulizer dress is adjusted to 40 revs/min, is then incubated 240 minutes at 1450 DEG C,
Obtain product.
A kind of preparation method of corrosion-resistant high-efficient energy-saving centrifugal pump, comprises the following steps：
（1）Calcined 3-4 hours under conditions of 1000-1200 DEG C after gypsum rubrum powder, calcium powder are mixed, be then cooled to 80-85
After DEG C, phthalic anhydride and ammonium pentaborate are added, ball milling 1.5-2 hours, be subsequently adding cetyl trimethyl ammonium and right
Sodium p-aminobenzene sulfonat, ball milling is continued 3-4 hours under conditions of 45-50 DEG C, obtains mixed powder；
（2）Glass fibre will be added after PBT resin and ethylene-vinyl acetate copolymer mixed melting, after stirring 35-40 minutes,
Add high purity aluminium oxide abrading-ball and mixed powder, under conditions of 65-70 DEG C sonic oscillation and stirring 20 minutes；
（3）Matched moulds when mould is heated into 140-155 DEG C, is forced into 220Kgf, keeps constant temperature and pressure, after the completion of, decompression
Die sinking, natural cooling is obtained final product.
The present invention has advantages below compared to existing technology：Preparation method is simple in the present invention, one-shot forming, without compound
Layer, globality is strong, keeps preferable mechanical strength, and corrosion resistance is strong, operates steadily, and production efficiency is high, long service life, can
The use demand of most of noncorrosive pumps in the industries such as chemical industry, metallurgy, papermaking, medicine is met, due to being overall structure, later stage fortune
Row maintenance cost is low, long service life, is suitable to promote the use of.
Specific embodiment
Embodiment 1
A kind of corrosion-resistant high-efficient energy-saving centrifugal pump, the pump housing is made up of the raw material of following weight portion：28 parts of PBT resin, ethyl vinyl acetate
20 parts of ethylene copolymer, 8 parts of glass fibre, 9 parts of high purity aluminium oxide abrading-ball, 6 parts of gypsum rubrum powder, 4 parts of calcium powder, cetyl three
2.5 parts of ammonium methyl, 1.6 parts of phthalic anhydride, 0.7 part of ammonium pentaborate, 2.8 parts of sodium sulfanilate；
Wherein, the mass density of high purity aluminium oxide abrading-ball is 3.22g/cm, and wear rate is 0.57%；Its preparation method is will be high-purity
Aluminum oxide, polyethylene terephthalate, alkalization water, polytetrafluoroethylene (PTFE) compare 5 with weight:2:2:Obtained after 1 ratio mixing
Blank, blank is put into nodulizer, and nodulizer dress is adjusted to 40 revs/min, is then incubated 240 minutes at 1450 DEG C,
Obtain product.
A kind of preparation method of corrosion-resistant high-efficient energy-saving centrifugal pump, comprises the following steps：
（1）Calcined 3-4 hours under conditions of 1000-1200 DEG C after gypsum rubrum powder, calcium powder are mixed, be then cooled to 80-85
After DEG C, phthalic anhydride and ammonium pentaborate are added, ball milling 1.5-2 hours, be subsequently adding cetyl trimethyl ammonium and right
Sodium p-aminobenzene sulfonat, ball milling is continued 3-4 hours under conditions of 45-50 DEG C, obtains mixed powder；
（2）Glass fibre will be added after PBT resin and ethylene-vinyl acetate copolymer mixed melting, after stirring 35-40 minutes,
Add high purity aluminium oxide abrading-ball and mixed powder, under conditions of 65-70 DEG C sonic oscillation and stirring 20 minutes；
（3）Matched moulds when mould is heated into 140-155 DEG C, is forced into 220Kgf, keeps constant temperature and pressure, after the completion of, decompression
Die sinking, natural cooling is obtained final product.
Embodiment 2
A kind of corrosion-resistant high-efficient energy-saving centrifugal pump, the pump housing is made up of the raw material of following weight portion：30 parts of PBT resin, ethyl vinyl acetate
18 parts of ethylene copolymer, 12 parts of glass fibre, 6 parts of high purity aluminium oxide abrading-ball, 7 parts of gypsum rubrum powder, 4 parts of calcium powder, cetyl
3.5 parts of trimethyl ammonium, 2 parts of phthalic anhydride, 1.4 parts of ammonium pentaborate, 3.2 parts of sodium sulfanilate；
Other guide is in the same manner as in Example 1.
Embodiment 3
A kind of corrosion-resistant high-efficient energy-saving centrifugal pump, the pump housing is made up of the raw material of following weight portion：34 parts of PBT resin, ethyl vinyl acetate
16 parts of ethylene copolymer, 15 parts of glass fibre, 8 parts of high purity aluminium oxide abrading-ball, 45 parts of gypsum rubrum powder, 4 parts of calcium powder, cetyl
1.8 parts of trimethyl ammonium, 2.4 parts of phthalic anhydride, 0.5 part of ammonium pentaborate, 3 parts of sodium sulfanilate；
Other guide is in the same manner as in Example 1.
The centrifugal pump that to be prepared in the present invention it is corrosion-resistant with the IHF type fluoroplastics of Zhejiang Yong Qiu Science and Technology Ltd.s production from
Heart pump compares, and its structure is identical, but the main material of the pump housing replaces with material in the present invention, and its performance is detected, obtains
Following result：
Table 1
| Group | Pump housing intensity（MPa） | Pump housing hardness（HB） | Acid and alkali-resistance medium temperature（℃） | Service life（Year） |
| Control group | 450 | 120 | 160 | 8 |
| Embodiment 1 | 472 | 134 | 200 | 10 |
| Embodiment 2 | 476 | 136 | 200 | 10 |
| Embodiment 3 | 473 | 132 | 200 | 10 |
The centrifugal pump preparation method that can be seen that material preparation in the present invention by data in table 1 is simple, easily safeguards, uses
There is certain extension in life-span, and pump housing intensity has certain increase, and pump housing hardness has necessarily without significant difference, the ability of heat-resisting acid-alkali medium
Improve, combination property increases, and is suitable to promote the use of.
Claims (2)
1. a kind of corrosion-resistant high-efficient energy-saving centrifugal pump, it is characterised in that the pump housing is made up of the raw material of following weight portion：PBT resin
28-34 parts, ethylene-vinyl acetate copolymer 16-20 parts, glass fibre 8-15 parts, 6-9 parts of high purity aluminium oxide abrading-ball, gypsum rubrum
Powder 4-7 parts, calcium powder 2-5 parts, 0.8-3.7 parts of cetyl trimethyl ammonium, phthalic anhydride 1.6-2.8 parts, ammonium pentaborate
0.3-1.4 parts, sodium sulfanilate 2.5-3.6 parts；
Wherein, the mass density of high purity aluminium oxide abrading-ball is 3.22g/cm, and wear rate is 0.57%, and its preparation method is will be high-purity
Aluminum oxide, polyethylene terephthalate, alkalization water, polytetrafluoroethylene (PTFE) compare 5 with weight:2:2:Obtained after 1 ratio mixing
Blank, blank is put into nodulizer, and nodulizer dress is adjusted to 40 revs/min, is then incubated 240 minutes at 1450 DEG C,
Obtain high purity aluminium oxide abrading-ball.
2. it is a kind of as claimed in claim 1 corrosion-resistant high-efficient energy-saving centrifugal pump preparation method, it is characterised in that including following step
Suddenly：
（1）Calcined 3-4 hours under conditions of 1000-1200 DEG C after gypsum rubrum powder, calcium powder are mixed, be then cooled to 80-85
After DEG C, phthalic anhydride and ammonium pentaborate are added, ball milling 1.5-2 hours, be subsequently adding cetyl trimethyl ammonium and right
Sodium p-aminobenzene sulfonat, ball milling is continued 3-4 hours under conditions of 45-50 DEG C, obtains mixed powder；
（2）Glass fibre will be added after PBT resin and ethylene-vinyl acetate copolymer mixed melting, after stirring 35-40 minutes,
Add high purity aluminium oxide abrading-ball and mixed powder, under conditions of 65-70 DEG C sonic oscillation and stirring 20 minutes；
（3）Matched moulds when mould is heated into 140-155 DEG C, is forced into 220Kgf, keeps constant temperature and pressure, after the completion of, decompression
Die sinking, natural cooling is obtained final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133965.3A CN106674922A (en) | 2016-12-10 | 2016-12-10 | Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133965.3A CN106674922A (en) | 2016-12-10 | 2016-12-10 | Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674922A true CN106674922A (en) | 2017-05-17 |
Family
ID=58868026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611133965.3A Pending CN106674922A (en) | 2016-12-10 | 2016-12-10 | Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106674922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054363A (en) * | 2018-07-09 | 2018-12-21 | 浙江方鑫机电有限公司 | A kind of canned motor pump pump housing and its processing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509316A (en) * | 2012-06-18 | 2014-01-15 | 北京化工大学 | High-thermal-conductivity insulation polyester composite material and preparation method thereof |
-
2016
- 2016-12-10 CN CN201611133965.3A patent/CN106674922A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509316A (en) * | 2012-06-18 | 2014-01-15 | 北京化工大学 | High-thermal-conductivity insulation polyester composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 钱知勉: "《塑料性能引用手册（修订版）》", 31 March 1987, 上海科学技术文献出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054363A (en) * | 2018-07-09 | 2018-12-21 | 浙江方鑫机电有限公司 | A kind of canned motor pump pump housing and its processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106594413B (en) | A kind of layer of structure resistant to corrosion rubber liner | |
| CN101649194B (en) | Compound multivalent metallic ion crosslinking agent and production method and use method thereof | |
| CN105838957A (en) | Anti-abrasion metal ceramic seal ring and manufacturing method thereof | |
| CN103305094A (en) | Composite organic coating based on phenolic epoxy vinyl resin and preparation method thereof | |
| CN106674922A (en) | Anti-corrosion efficient energy-saving centrifugal pump and preparation method thereof | |
| CN106048363A (en) | High-abrasion-resistance anti-scouring ceramic seal ring and preparation method thereof | |
| CN107056264A (en) | A kind of acid and alkali-resistance low-temperature sintering composite ceramic material and preparation method thereof | |
| CN109096868A (en) | A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof | |
| CN105983689A (en) | Graphene-enhanced ceramic lining material for hydraulic steel tube | |
| CN110746575A (en) | Preparation method of environment-friendly high-temperature-resistant epoxy impregnating resin | |
| CN108864898A (en) | A kind of epoxy ceramic coating and preparation method thereof of anti-cracking | |
| CN105861906A (en) | High-lubrication antifouling metal ceramic seal ring and preparation method thereof | |
| CN202302355U (en) | Composite steel pipe | |
| CN109021777A (en) | A kind of epoxy ceramic coating and preparation method thereof of graphene enhancing | |
| CN107237780A (en) | A kind of boiler water circulating pump shell | |
| CN114539871A (en) | Anticorrosive powder coating for deep well pipeline and preparation method and application thereof | |
| CN106145905A (en) | A kind of ferrovanadium nitride lithium titanate modification sealing ring and preparation method thereof | |
| CN105970066A (en) | Metal ceramic sealing ring and preparation method thereof | |
| CN105861907A (en) | Nickel-chromium-aluminum-yttrium alloy composite metal ceramic seal ring and preparation method thereof | |
| CN216278636U (en) | Balance drum sealing structure of water feeding pump | |
| CN108841294A (en) | A kind of epoxy ceramic coating of glass fiber reinforcement and preparation method thereof | |
| CN104194565A (en) | Anti-corrosion material for heat exchanger | |
| CN106045483A (en) | High-corrosion-resistance metal ceramic sealing ring and preparation method thereof | |
| CN108841293A (en) | A kind of anti-aging epoxy ceramic coating and preparation method thereof | |
| CN106431086A (en) | Modified building wall heat-insulating material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |