CN107366623A - A kind of corrosion-resistant chemical pump - Google Patents
A kind of corrosion-resistant chemical pump Download PDFInfo
- Publication number
- CN107366623A CN107366623A CN201710551081.8A CN201710551081A CN107366623A CN 107366623 A CN107366623 A CN 107366623A CN 201710551081 A CN201710551081 A CN 201710551081A CN 107366623 A CN107366623 A CN 107366623A
- Authority
- CN
- China
- Prior art keywords
- corrosion
- resistant
- chemical pump
- ion beam
- styrene
- 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.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 46
- 230000007797 corrosion Effects 0.000 title claims abstract description 46
- 239000000126 substance Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004411 aluminium Substances 0.000 claims abstract description 26
- 239000000839 emulsion Substances 0.000 claims abstract description 26
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 26
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 25
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 18
- 239000007848 Bronsted acid Substances 0.000 claims abstract description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 238000009684 ion beam mixing Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005829 trimerization reaction Methods 0.000 claims description 3
- VAJVDSVGBWFCLW-UHFFFAOYSA-N 3-Phenyl-1-propanol Chemical compound OCCCC1=CC=CC=C1 VAJVDSVGBWFCLW-UHFFFAOYSA-N 0.000 claims 1
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims 1
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 10
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000137 polyphosphoric acid Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- -1 tripolyphosphate compound Chemical class 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of corrosion-resistant chemical pump, is related to chemical industry pump technical field, and corrosion-resistant finishes is all covered with the pump housing and impeller, and the corrosion-resistant finishes is made up of styrene-acrylic emulsion base coating；The nano diatomite of the aluminium dihydrogen tripolyphosphate being doped using Bronsted acid and the processing of 1.5 1.8% intense pulsed ion beam containing its quality 2.1 2.3% in the styrene-acrylic emulsion base coating；A kind of corrosion-resistant chemical pump of the present invention, by coating corrosion-resistant finishes in the pump housing and impeller surface, the pump housing and impeller surface decay resistance can be significantly improved, improves service life, the average life span of the pump housing and impeller has been respectively increased 60% and 35% or so.
Description
Technical field
The invention belongs to chemical industry pump technical field, and in particular to a kind of corrosion-resistant chemical pump.
Background technology
Chemical pump is in chemical industry or petrochemical industry production, it is necessary in high temperature, low temperature, high pressure, inflammable, explosive, poisonous strong corruption
Worked under erosion medium, higher to its performance requirement, chemical pump can also high inlet pressure, high viscosity, low discharge, high cavitation erosion bar again
Worked under part, it is therefore, higher to the performance requirement of chemical pump, when the chemical pump manufacturing is carried out, it will usually in the pump housing
One layer of corrosion resistant coating of upper coating, to protect the pump housing, and the impeller of chemical pump also needs to contact a large amount of corrosive substances,
Equally surface corrosion resistance can be needed higher.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of corrosion-resistant chemical pump.
The present invention is achieved by the following technical solutions：
A kind of corrosion-resistant chemical pump, corrosion-resistant finishes is all covered with the pump housing and impeller, the corrosion-resistant finishes is by styrene-acrylic emulsion
Base coating is made；The trimerization phosphorus being doped using Bronsted acid containing its quality 2.1-2.3% in the styrene-acrylic emulsion base coating
The nano diatomite of acid dihydride aluminium and 1.5-1.8% intense pulsed ion beam processing.
Further, the corrosion-resistant finishes thickness is 80-100 μm.
Further, styrene-acrylic emulsion content accounts for the 40-60% of its gross mass in the styrene-acrylic emulsion base coating.
Further, the aluminium dihydrogen tripolyphosphate preparation method that the Bronsted acid is doped is：By tripolyphosphate dihydro
Aluminium carries out attrition grinding, crosses 800-1000 mesh, then that aluminium dihydrogen tripolyphosphate is molten for 5.5-5.8% phosphoric acid with mass fraction
Liquid presses 3-5g：50-80mL ratio uniform is admixed together, is heated to 60-70 DEG C, with 450r/min rotating speeds stir 2 hours, so
After naturally cool to room temperature, stand 2-3 hours, then filter, using deionized water rinsing 1-2 times, be then dried to constant weight, i.e.,
Can.
Further, the nano diatomite preparation method of the intense pulsed ion beam processing is：Use ion energy for
The intense pulsed ion beam for the ion beam mixing composition that 200keV, beam current density 120A/cm2, pulse width are 50ns is to receiving
Rice diatomite carries out uniform treatment, processing time 5-8s, continuous processing 2 times, at intervals of 10-15s.
Further, the nano diatomite granularity is 55-60nm.
Further, described ion beam mixing is made up of following component by mass percentage：50%H+、50%C+。
Further, the pump housing and impeller use for metal material.
By using protonic acid doping aluminium dihydrogen tripolyphosphate, proton can occur to aluminium dihydrogen tripolyphosphate surface atom
Change reaction, generate excitation state polaron, carried out p-type doping, formed composite mixed system, changed aluminium dihydrogen tripolyphosphate table
The physicochemical property in face, dispersiveness of the aluminium dihydrogen tripolyphosphate in coating can be significantly improved, promoted between coating molecule
Interface compatibility, the mechanical property of coating is significantly improved, enhance the activity of coating, pass through the tripolyphosphate of protonic acid doping
Aluminum dihydrogen more easily dissociates in paint coatings, and dissociation degree is high, dissociates the P come3O10 5-With extremely strong sequestering power,
It can be reacted with the pump housing and impeller surface, form the complicated protection film based on tripolyphosphate compound, this complicated protection
Film is insoluble in water, and hardness is high, and adhesive force is strong between the pump housing and impeller, can effectively prevent the generation of corrosion reaction, reach pole
The effect of good antirust corrosion-proof, by protonic acid doping aluminium dihydrogen tripolyphosphate, enables to P=O and P-OH groups in the pump housing
The position for being easiest to get rusty with impeller is occupied, using the teaching of the invention it is possible to provide outstanding inhibition protection effect, by being received with treated
The bentonitic synergy of rice, phosphatization and passivation to a certain degree can occur with the pump housing and impeller surface, generation quality is more
Good internal layer diaphragm, by the way that using nano-bentonite as skeletal support, the combination property of internal layer diaphragm can be significantly improved, especially
It is decay resistance.
The present invention has advantages below compared with prior art：A kind of corrosion-resistant chemical pump of the present invention, by the pump housing and leaf
Wheel surface coats corrosion-resistant finishes, can significantly improve the pump housing and impeller surface decay resistance, improves service life, the pump housing
Average life span with impeller has been respectively increased 60% and 35% or so.
Embodiment
Embodiment 1
A kind of corrosion-resistant chemical pump, corrosion-resistant finishes is all covered with the pump housing and impeller, the corrosion-resistant finishes is by styrene-acrylic emulsion
Base coating is made；The tripolyphosphate two being doped using Bronsted acid containing its quality 2.1% in the styrene-acrylic emulsion base coating
Hydrogen aluminium and the nano diatomite of 1.5% intense pulsed ion beam processing.
Further, the corrosion-resistant finishes thickness is 80 μm.
Further, styrene-acrylic emulsion content accounts for the 40% of its gross mass in the styrene-acrylic emulsion base coating.
Further, the aluminium dihydrogen tripolyphosphate preparation method that the Bronsted acid is doped is：By tripolyphosphate dihydro
Aluminium carries out attrition grinding, crosses 800 mesh, and aluminium dihydrogen tripolyphosphate and mass fraction then are pressed into 3g for 5.5% phosphoric acid solution：
50mL ratio uniform is admixed together, is heated to 60 DEG C, is stirred 2 hours with 450r/min rotating speeds, then naturally cools to room
Temperature, 2 hours are stood, is then filtered, using deionized water rinsing 1 time, be then dried to constant weight, you can.
Further, the nano diatomite preparation method of the intense pulsed ion beam processing is：Use ion energy for
The intense pulsed ion beam for the ion beam mixing composition that 200keV, beam current density 120A/cm2, pulse width are 50ns is to receiving
Rice diatomite carries out uniform treatment, processing time 5s, continuous processing 2 times, at intervals of 10s.
Further, the nano diatomite granularity is 55nm.
Further, described ion beam mixing is made up of following component by mass percentage：50%H+、50%C+。
Embodiment 2
A kind of corrosion-resistant chemical pump, corrosion-resistant finishes is all covered with the pump housing and impeller, the corrosion-resistant finishes is by styrene-acrylic emulsion
Base coating is made；The tripolyphosphate two being doped using Bronsted acid containing its quality 2.3% in the styrene-acrylic emulsion base coating
Hydrogen aluminium and the nano diatomite of 1.8% intense pulsed ion beam processing.
Further, the corrosion-resistant finishes thickness is 100 μm.
Further, styrene-acrylic emulsion content accounts for the 60% of its gross mass in the styrene-acrylic emulsion base coating.
Further, the aluminium dihydrogen tripolyphosphate preparation method that the Bronsted acid is doped is：By tripolyphosphate dihydro
Aluminium carries out attrition grinding, crosses 1000 mesh, and aluminium dihydrogen tripolyphosphate and mass fraction then are pressed into 5g for 5.8% phosphoric acid solution：
80mL ratio uniform is admixed together, is heated to 70 DEG C, is stirred 2 hours with 450r/min rotating speeds, then naturally cools to room
Temperature, 3 hours are stood, is then filtered, using deionized water rinsing 2 times, be then dried to constant weight, you can.
Further, the nano diatomite preparation method of the intense pulsed ion beam processing is：Use ion energy for
The intense pulsed ion beam for the ion beam mixing composition that 200keV, beam current density 120A/cm2, pulse width are 50ns is to receiving
Rice diatomite carries out uniform treatment, processing time 8s, continuous processing 2 times, at intervals of 10-15s.
Further, the nano diatomite granularity is 60nm.
Further, described ion beam mixing is made up of following component by mass percentage：50%H+、50%C+。
Embodiment 3
A kind of corrosion-resistant chemical pump, corrosion-resistant finishes is all covered with the pump housing and impeller, the corrosion-resistant finishes is by styrene-acrylic emulsion
Base coating is made；The tripolyphosphate two being doped using Bronsted acid containing its quality 2.2% in the styrene-acrylic emulsion base coating
Hydrogen aluminium and the nano diatomite of 1.3% intense pulsed ion beam processing.
Further, the corrosion-resistant finishes thickness is 90 μm.
Further, styrene-acrylic emulsion content accounts for the 50% of its gross mass in the styrene-acrylic emulsion base coating.
Further, the aluminium dihydrogen tripolyphosphate preparation method that the Bronsted acid is doped is：By tripolyphosphate dihydro
Aluminium carries out attrition grinding, crosses 900 mesh, and aluminium dihydrogen tripolyphosphate and mass fraction then are pressed into 4g for 5.7% phosphoric acid solution：
60mL ratio uniform is admixed together, is heated to 65 DEG C, is stirred 2 hours with 450r/min rotating speeds, then naturally cools to room
Temperature, 2.5 hours are stood, is then filtered, using deionized water rinsing 1 time, be then dried to constant weight, you can.
Further, the nano diatomite preparation method of the intense pulsed ion beam processing is：Use ion energy for
The intense pulsed ion beam for the ion beam mixing composition that 200keV, beam current density 120A/cm2, pulse width are 50ns is to receiving
Rice diatomite carries out uniform treatment, processing time 6s, continuous processing 2 times, at intervals of 12s.
Further, the nano diatomite granularity is 58nm.
Further, described ion beam mixing is made up of following component by mass percentage：50%H+、50%C+。
Comparative example 1：The trimerization phosphorus that styrene-acrylic emulsion base coating do not add Bronsted acid and be doped is differed only in embodiment 1
Acid dihydride aluminium.
Comparative example 2：Styrene-acrylic emulsion base coating, which is differed only in, with embodiment 1 does not add receiving for intense pulsed ion beam processing
Rice diatomite.
Comparative example 3：Differed only in embodiment 1 in styrene-acrylic emulsion base coating using common untreated polyphosphoric acid dihydro
Aluminium.
Comparative example 4：Differed only in embodiment 1 in styrene-acrylic emulsion base coating using common untreated nanometer diatom
Soil.
Experiment：It is standby after the processing such as 200 mesh sand paper sanding and polishings by the steel disc that specification is 2cm × 1cm × 0.1cm,
The coating prepared in embodiment and comparative example is uniformly applied on steel disc, then dried, coating layer thickness is 80 μm；
Resistance to neutral salt spray test（With reference to GB/T 1771-2007）Embodiment and comparative example steel disc are tested：
The salt spray resistance of the coating of table 1
| 336h | 624h | |
| Embodiment 1 | It is unchanged | It is unchanged |
| Embodiment 2 | It is unchanged | It is unchanged |
| Embodiment 3 | It is unchanged | It is unchanged |
| Comparative example 1 | It is unchanged | There is spot corrosion |
| Comparative example 2 | There is spot corrosion | - |
| Comparative example 3 | There is spot corrosion | Corrosion expands |
| Comparative example 4 | It is unchanged | There is spot corrosion |
As can be seen from Table 1, do not use corrosion resistance raising effect of the polyphosphoric acid aluminum dihydrogen of protonic acid doping to coating general,
Do not use plus the nano diatomite of intense pulsed ion beam processing also can a certain degree of rotproofness performance for reducing coating.
Claims (7)
1. a kind of corrosion-resistant chemical pump, it is characterised in that corrosion-resistant finishes, the corrosion-resistant painting are all covered with the pump housing and impeller
Layer is made up of styrene-acrylic emulsion base coating；Carried out in the styrene-acrylic emulsion base coating containing its quality 2.1-2.3% using Bronsted acid
The nano diatomite of the intense pulsed ion beam processing of the aluminium dihydrogen tripolyphosphate and 1.5-1.8% of doping.
2. a kind of corrosion-resistant chemical pump according to claim 1, it is characterised in that the corrosion-resistant finishes thickness is 80-
100μm。
A kind of 3. corrosion-resistant chemical pump according to claim 1, it is characterised in that phenylpropyl alcohol in the styrene-acrylic emulsion base coating
Emulsion content accounts for the 40-60% of its gross mass.
A kind of 4. corrosion-resistant chemical pump according to claim 1, it is characterised in that the trimerization that the Bronsted acid is doped
Aluminium dihydrogen phosphate preparation method is：Aluminium dihydrogen tripolyphosphate is subjected to attrition grinding, 800-1000 mesh is crossed, then by tripolyphosphate
Aluminum dihydrogen presses 3-5g with the phosphoric acid solution that mass fraction is 5.5-5.8%：50-80mL ratio uniform is admixed together, is heated to
60-70 DEG C, stirred 2 hours with 450r/min rotating speeds, then naturally cool to room temperature, stood 2-3 hours, then filter, used
Deionized water rinsing 1-2 times, is then dried to constant weight, you can.
5. a kind of corrosion-resistant chemical pump according to claim 1, it is characterised in that the intense pulsed ion beam processing
Nano diatomite preparation method is：It for 200keV, beam current density 120A/cm2, pulse width is 50ns's to use ion energy
The intense pulsed ion beam of ion beam mixing composition carries out uniform treatment, processing time 5-8s, continuous place to nano diatomite
Reason 2 times, at intervals of 10-15s.
6. a kind of corrosion-resistant chemical pump according to claim 5, it is characterised in that the nano diatomite granularity is 55-
60nm。
7. a kind of corrosion-resistant chemical pump according to claim 5, it is characterised in that described ion beam mixing presses quality hundred
Divide and be made up than meter of following component：50%H+、50%C+。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551081.8A CN107366623B (en) | 2017-07-07 | 2017-07-07 | A kind of corrosion-resistant chemical pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551081.8A CN107366623B (en) | 2017-07-07 | 2017-07-07 | A kind of corrosion-resistant chemical pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107366623A true CN107366623A (en) | 2017-11-21 |
| CN107366623B CN107366623B (en) | 2019-04-23 |
Family
ID=60305957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551081.8A Active CN107366623B (en) | 2017-07-07 | 2017-07-07 | A kind of corrosion-resistant chemical pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385149A (en) * | 2018-09-06 | 2019-02-26 | 安徽腾龙泵阀制造有限公司 | A kind of chemical pump pump valve component antirusting paint preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51128698A (en) * | 1975-05-02 | 1976-11-09 | Teikoku Kako Kk | The manufacturing process of the aluminum phosphate |
| CN2178292Y (en) * | 1993-10-23 | 1994-09-28 | 许达人 | High-temp. acid-proof corrosion resisting pump |
| CN102993841A (en) * | 2012-10-15 | 2013-03-27 | 怀远县巨龙机械制造有限公司 | Water-based flame-retardant antirust paint |
| CN103483937A (en) * | 2013-09-26 | 2014-01-01 | 无锡阳工机械制造有限公司 | Rust-proof paint |
| CN105017869A (en) * | 2014-10-30 | 2015-11-04 | 合肥蓝天家具制造有限责任公司 | Metal outer surface antirusting paint |
-
2017
- 2017-07-07 CN CN201710551081.8A patent/CN107366623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51128698A (en) * | 1975-05-02 | 1976-11-09 | Teikoku Kako Kk | The manufacturing process of the aluminum phosphate |
| CN2178292Y (en) * | 1993-10-23 | 1994-09-28 | 许达人 | High-temp. acid-proof corrosion resisting pump |
| CN102993841A (en) * | 2012-10-15 | 2013-03-27 | 怀远县巨龙机械制造有限公司 | Water-based flame-retardant antirust paint |
| CN103483937A (en) * | 2013-09-26 | 2014-01-01 | 无锡阳工机械制造有限公司 | Rust-proof paint |
| CN105017869A (en) * | 2014-10-30 | 2015-11-04 | 合肥蓝天家具制造有限责任公司 | Metal outer surface antirusting paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385149A (en) * | 2018-09-06 | 2019-02-26 | 安徽腾龙泵阀制造有限公司 | A kind of chemical pump pump valve component antirusting paint preparation method |
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| Publication number | Publication date |
|---|---|
| CN107366623B (en) | 2019-04-23 |
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Denomination of invention: A corrosion resistant chemical pump Effective date of registration: 20200811 Granted publication date: 20190423 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2020990000930 |
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Denomination of invention: A corrosion-resistant chemical pump Effective date of registration: 20220907 Granted publication date: 20190423 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2022990000606 |
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