CN106733565A - A kind of method of chemical pump pump housing external coating paint - Google Patents
A kind of method of chemical pump pump housing external coating paint Download PDFInfo
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- CN106733565A CN106733565A CN201611071783.8A CN201611071783A CN106733565A CN 106733565 A CN106733565 A CN 106733565A CN 201611071783 A CN201611071783 A CN 201611071783A CN 106733565 A CN106733565 A CN 106733565A
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- chemical pump
- pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2502/00—Acrylic polymers
- B05D2502/005—Acrylic polymers modified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2505/00—Polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2508/00—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
- B05D2518/10—Silicon-containing polymers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of method of chemical pump pump housing external coating paint, including：A removes rusty stain, and using clarification limewash injection pump housing surface, c brushing inorganic agent A, d spray treatment agent B, the e pump housings are heated to 40 DEG C, brushing paint, the drying of f drying rooms to b.Present invention process flow is simple and convenient, and chemical pump surface preparation is carried out by scientific and reasonable method, it is ensured that chemical pump clean surface is without spot, it is ensured that during follow-up paint spraying, can firmly be attached to its surface, and safety is thoroughly.
Description
Technical field
The present invention relates to chemical pump external coating paint field, more particularly to a kind of chemical pump pump housing external coating paint
Method.
Background technology
Chemical pump is the energy-saving pump of Joint National design, the performance of pump, technical requirements, according to the property of international standard defined
Can be with size design, its advantage：Complete series conservancy property is rationally distributed, and user's range of choice is wide, " open type afterwards " structure, maintenance
Convenient, efficiency and suction are reached advanced world standards, and are widely used in industry, city water, draining, also be can be used for farmland, orchard
Irrigation and drainage, other liquid for conveying clear water or the similar clear water of physics and chemical property are used, chemical pump in normal use, due to
The application field of the pump housing is different, can touch and be used in the industry that some possess corrosive nature meson, therefore chemical pump is normal
Processing in, all can carry out paint on pump housing surface, not only ensure its corresponding aesthetic property, while can with anticorrosion,
Service life is improved, but it is because chemical pump is conveyed normal when using, certain high heat fluid can be related to therefore super
The fluid of high heat can cause that the paint on chemical pump surface is subject to great high temperature, it is easy to cause certain paint to be taken off after being heated
Fall, thus the chemical pump pump housing is carried out brushing paint with so that its with paint can combine it is more preferable, can avoid paint high temperature
It is current technical problem to be solved to come off.
The content of the invention
It is above-mentioned in order to overcome the shortcomings of, the invention provides a kind of method of chemical pump pump housing external coating paint.
The present invention is achieved through the following technical solutions：
A kind of method of chemical pump pump housing external coating paint, comprises the following steps：
A will treat that the chemical pump of brushing paint carries out surface rusty stain removing, until surface is visible by naked eyes rusty stain；
Chemical pump surface after above-mentioned rust cleaning is used the limewash of clarification uniformly to spray chemical pump table with the pressure of 1.5MPa by b
Face, after uniform injection 10min, regulation pressure to 1.0MPa continues uniform injection 10min, then stands 20min, then using boiling
Water carries out one-time surface drip washing, after drip washing, using air-heater, surface moisture is dried up；
C allocation processing agent A, and it is heated to 55 DEG C, inorganic agent A is directly brushed on chemical pump surface with hairbrush, stand
After 30min, rinsed well using boiling water, dry cloth is then used again by chemical pump surface water wiped clean；The inorganic agent A presses hundred
Divide and be made up of following component than meter：Phytic acid 1.26-1.29%, sodium chloride 2.14-2.16%, phosphomolybdic acid 0.28-0.30%, osmanthus fragrans
Spray extract 0.15-0.18%, remaining is water；
D allocation processing agent B, and it is heated to 36 DEG C, chemical pump surface is uniformly sprayed with the pressure of 1.2MPa, 30min is stood,
Using air-heater, by surface hot blast drying；The inorganic agent B is made up of following component in percentage terms：Phytic acid 1.02-1.08%,
Hydroxyethyl cellulose 3.68-3.86%, Chinese yam extract 6.25-6.34%, remaining is water；
The chemical pump pump housing that step d is processed is heated to 40 DEG C by e, then carries out brushing paint, is painted the thickness control brushed and is existed
Painted described in 0.2-0.3mm and be made up of following component by weight, it is polyamide 46-50, polyvinyl alcohol 14-16, modified
Hydroxylated acrylic resin 24-28, mica powder 6-8, organic siliconresin 8-12, silicone oil 4-7, Aluminate 1-3, sodium carboxymethylcellulose
3-5, carborundum 2-4, ceramic 1-4, modified oxidized aluminium powder 5-8；
F integrally moves in drying room chemical pump, and it is 45 DEG C to control temperature in drying room, after baking is until paint is absolutely dry, you can.
Further, the preparation method of osmanthus fragrans spray extract is in the step c：By osmanthus fragrans spray, smash to pieces, so
85% concentration of volume percent ethanol solution is used afterwards, by solid-liquid ratio 1:45, the refluxing extraction 4h at 70 DEG C, are centrifuged to obtain supernatant,
Concentrated by rotary evaporation again, then freeze-drying is obtained.
Further, the preparation method of Chinese yam extract is in the step c：Chinese yam is cleaned, blanching in boiling water is placed in
10s, takes out, mashing, and the volume fraction for adding 5 times of amounts of Chinese yam weight is 85% ethanol solution, is well mixed, and sealing is placed in 45
DEG C, 28kHz ultrasonic extraction 15min, filtering, its filtrate rotary evaporation is concentrated into 1/3rd of original volume, obtain final product Chinese yam and carry
Take liquid.
Further, the modified aluminas powder preparation method described in step e is：
1. alumina powder is added in the silane coupler aqueous solution that mass concentration is 0.25%, is soaked at 50 DEG C
25min, then adjusts the temperature to 8 DEG C, after insulation 15min, and filtering is cleaned using boiling water, is dried；
2. the alumina powder of 1. middle treatment is added in the plant acid solution that mass concentration is 1.88%, is slowly heated to boiling,
Then 15min is incubated, then when solution temperature naturally cools to 40 DEG C, filtering carries out surface clean using boiling water, dries,
.
Further, the preparation method of the modified hydroxyl acrylic resin described in step e is：By Hydroxylated acrylic resin
It is added to the water with Boratex, temperature is progressively raised to 80 DEG C, reacts 2h；Phloroglucin is subsequently adding, 4h is reacted, is then dehydrated
Dry, obtain final product modified hydroxyl acrylic resin.
Further, the Hydroxylated acrylic resin described in step e and Boratex mass ratio are 1:0.02.
Further, the phloroglucin addition described in step e is Hydroxylated acrylic resin quality 0.2%.
Further, the ceramic granularity described in step e is 550 mesh.
The beneficial effects of the invention are as follows：Present invention process flow is simple and convenient, and chemical industry is carried out by scientific and reasonable method
Pump surface preparation, it is ensured that chemical pump clean surface is without spot, it is ensured that during follow-up paint spraying, can firmly be attached to
Its surface, thoroughly, the treatment by inorganic agent A and inorganic agent B for the pump housing enables to paint not easy to crack after brushing to safety
High to pump housing surface adhesion force with paint film, structure stomata is small, compact structure, and paint film flexibility is good, excellent in cushion effect,
120h is not fallen off under 200 DEG C of high temperature, and efficient protective effect is played to chemical pump, by after inorganic agent A treatment, by chemical industry
The pump pump housing is heated to 40 DEG C, starts brushing paint, can greatly improve paint curing effect, shortens paint drying time,
The paint structure of solidification is finer and close, so as to greatly improve the wearability and impact resistance of paint, and can be certain
The tack of paint is further improved in degree, then by combining the paint that the present invention is prepared, is being sprayed at chemical pump pump housing table
Behind face, solidification effect more preferably, can be effectively protected chemical pump on the chemical pump pump housing, and heat-resistant antifriction performance is good, by using carboxylic
Sodium carboxymethylcellulose pyce and the synergy of mica powder, can effectively improve the speed of chemical pump radiating, and the resistance to marring of paint film is good.
By modified oxidized aluminium powder and the synergy of ceramic, the cold-hot that can greatly improve paint film replaces ability by force, paint
Film adhesive force is high, and high-temperature corrosion resistance ability is strong, is not easily cracked, and outdoor weathe resistance is good and has stronger acid resistance.It is each in the present invention
Coordinated effect between composition, it is possible to increase the compactness of paint film, hardness of paint film is high, greatly improves paint film ageing-resistant
Performance, significantly improves the service life of paint film, can for a long time protect the normal of chemical pump to make.
Specific embodiment
Embodiment 1
A kind of method of chemical pump pump housing external coating paint, comprises the following steps：
A will treat that the chemical pump of brushing paint carries out surface rusty stain removing, until surface is visible by naked eyes rusty stain；
Chemical pump surface after above-mentioned rust cleaning is used the limewash of clarification uniformly to spray chemical pump table with the pressure of 1.5MPa by b
Face, after uniform injection 10min, regulation pressure to 1.0MPa continues uniform injection 10min, then stands 20min, then using boiling
Water carries out one-time surface drip washing, after drip washing, using air-heater, surface moisture is dried up；
C allocation processing agent A, and it is heated to 55 DEG C, inorganic agent A is directly brushed on chemical pump surface with hairbrush, stand
After 30min, rinsed well using boiling water, dry cloth is then used again by chemical pump surface water wiped clean；The inorganic agent A presses hundred
Divide and be made up of following component than meter：Phytic acid 1.26-1.29%, sodium chloride 2.14-2.16%, phosphomolybdic acid 0.28-0.30%, osmanthus fragrans
Spray extract 0.15-0.18%, remaining is water；
D allocation processing agent B, and it is heated to 36 DEG C, chemical pump surface is uniformly sprayed with the pressure of 1.2MPa, 30min is stood,
Using air-heater, by surface hot blast drying；The inorganic agent B is made up of following component in percentage terms：Phytic acid 1.02-1.08%,
Hydroxyethyl cellulose 3.68-3.86%, Chinese yam extract 6.25-6.34%, remaining is water；
The chemical pump pump housing that step d is processed is heated to 40 DEG C by e, then carries out brushing paint, is painted the thickness control brushed and is existed
Painted described in 0.2-0.3mm and be made up of following component by weight, it is polyamide 46-50, polyvinyl alcohol 14-16, modified
Hydroxylated acrylic resin 24-28, mica powder 6-8, organic siliconresin 8-12, silicone oil 4-7, Aluminate 1-3, sodium carboxymethylcellulose
3-5, carborundum 2-4, ceramic 1-4, modified oxidized aluminium powder 5-8；
F integrally moves in drying room chemical pump, and it is 45 DEG C to control temperature in drying room, after baking is until paint is absolutely dry, you can.
Embodiment 2
A kind of method of chemical pump pump housing external coating paint, comprises the following steps：
A will treat that the chemical pump of brushing paint carries out surface rusty stain removing, until surface is visible by naked eyes rusty stain；
Chemical pump surface after above-mentioned rust cleaning is used the limewash of clarification uniformly to spray chemical pump table with the pressure of 1.5MPa by b
Face, after uniform injection 10min, regulation pressure to 1.0MPa continues uniform injection 10min, then stands 20min, then using boiling
Water carries out one-time surface drip washing, after drip washing, using air-heater, surface moisture is dried up；
C allocation processing agent A, and it is heated to 55 DEG C, inorganic agent A is directly brushed on chemical pump surface with hairbrush, stand
After 30min, rinsed well using boiling water, dry cloth is then used again by chemical pump surface water wiped clean；The inorganic agent A presses hundred
Divide and be made up of following component than meter：Phytic acid 1.26-1.29%, sodium chloride 2.14-2.16%, phosphomolybdic acid 0.28-0.30%, osmanthus fragrans
Spray extract 0.15-0.18%, remaining is water；
D allocation processing agent B, and it is heated to 36 DEG C, chemical pump surface is uniformly sprayed with the pressure of 1.2MPa, 30min is stood,
Using air-heater, by surface hot blast drying；The inorganic agent B is made up of following component in percentage terms：Phytic acid 1.02-1.08%,
Hydroxyethyl cellulose 3.68-3.86%, Chinese yam extract 6.25-6.34%, remaining is water；
The chemical pump pump housing that step d is processed is heated to 40 DEG C by e, then carries out brushing paint, is painted the thickness control brushed and is existed
Painted described in 0.2-0.3mm and be made up of following component by weight, it is polyamide 46-50, polyvinyl alcohol 14-16, modified
Hydroxylated acrylic resin 24-28, mica powder 6-8, organic siliconresin 8-12, silicone oil 4-7, Aluminate 1-3, sodium carboxymethylcellulose
3-5, carborundum 2-4, ceramic 1-4, modified oxidized aluminium powder 5-8；
F integrally moves in drying room chemical pump, and it is 45 DEG C to control temperature in drying room, after baking is until paint is absolutely dry, you can.
Embodiment 3
A kind of method of chemical pump pump housing external coating paint, comprises the following steps：
A will treat that the chemical pump of brushing paint carries out surface rusty stain removing, until surface is visible by naked eyes rusty stain；
Chemical pump surface after above-mentioned rust cleaning is used the limewash of clarification uniformly to spray chemical pump table with the pressure of 1.5MPa by b
Face, after uniform injection 10min, regulation pressure to 1.0MPa continues uniform injection 10min, then stands 20min, then using boiling
Water carries out one-time surface drip washing, after drip washing, using air-heater, surface moisture is dried up；
C allocation processing agent A, and it is heated to 55 DEG C, inorganic agent A is directly brushed on chemical pump surface with hairbrush, stand
After 30min, rinsed well using boiling water, dry cloth is then used again by chemical pump surface water wiped clean；The inorganic agent A presses hundred
Divide and be made up of following component than meter：Phytic acid 1.26-1.29%, sodium chloride 2.14-2.16%, phosphomolybdic acid 0.28-0.30%, osmanthus fragrans
Spray extract 0.15-0.18%, remaining is water；
D allocation processing agent B, and it is heated to 36 DEG C, chemical pump surface is uniformly sprayed with the pressure of 1.2MPa, 30min is stood,
Using air-heater, by surface hot blast drying；The inorganic agent B is made up of following component in percentage terms：Phytic acid 1.02-1.08%,
Hydroxyethyl cellulose 3.68-3.86%, Chinese yam extract 6.25-6.34%, remaining is water；
The chemical pump pump housing that step d is processed is heated to 40 DEG C by e, then carries out brushing paint, is painted the thickness control brushed and is existed
Painted described in 0.2-0.3mm and be made up of following component by weight, it is polyamide 46-50, polyvinyl alcohol 14-16, modified
Hydroxylated acrylic resin 24-28, mica powder 6-8, organic siliconresin 8-12, silicone oil 4-7, Aluminate 1-3, sodium carboxymethylcellulose
3-5, carborundum 2-4, ceramic 1-4, modified oxidized aluminium powder 5-8；
F integrally moves in drying room chemical pump, and it is 45 DEG C to control temperature in drying room, after baking is until paint is absolutely dry, you can.
In above example：
Further, the preparation method of osmanthus fragrans spray extract is in the step c：By osmanthus fragrans spray, smash to pieces, then adopt
With 85% concentration of volume percent ethanol solution, by solid-liquid ratio 1:45, the refluxing extraction 4h at 70 DEG C, are centrifuged to obtain supernatant, then pass through
Cross rotation to be concentrated by evaporation, then freeze-drying is obtained.
Further, the preparation method of Chinese yam extract is in the step c：Chinese yam is cleaned, blanching in boiling water is placed in
10s, takes out, mashing, and the volume fraction for adding 5 times of amounts of Chinese yam weight is 85% ethanol solution, is well mixed, and sealing is placed in 45
DEG C, 28kHz ultrasonic extraction 15min, filtering, its filtrate rotary evaporation is concentrated into 1/3rd of original volume, obtain final product Chinese yam and carry
Take liquid.
Further, the modified aluminas powder preparation method described in step e is：
1. alumina powder is added in the silane coupler aqueous solution that mass concentration is 0.25%, is soaked at 50 DEG C
25min, then adjusts the temperature to 8 DEG C, after insulation 15min, and filtering is cleaned using boiling water, is dried；
2. the alumina powder of 1. middle treatment is added in the plant acid solution that mass concentration is 1.88%, is slowly heated to boiling,
Then 15min is incubated, then when solution temperature naturally cools to 40 DEG C, filtering carries out surface clean using boiling water, dries,
.
Further, the preparation method of the modified hydroxyl acrylic resin described in step e is：By Hydroxylated acrylic resin
It is added to the water with Boratex, temperature is progressively raised to 80 DEG C, reacts 2h；Phloroglucin is subsequently adding, 4h is reacted, is then dehydrated
Dry, obtain final product modified hydroxyl acrylic resin.
Further, the Hydroxylated acrylic resin described in step e and Boratex mass ratio are 1:0.02.
Further, the phloroglucin addition described in step e is Hydroxylated acrylic resin quality 0.2%.
Further, the ceramic granularity described in step e is 550 mesh.
Comparative example 1, without the paint that the chemical pump external coating present invention for the treatment of is prepared；
Comparative example 2, the step b that differs only in embodiment 1 is washed only with clear water, drying.
Comparative example 3, the treatment that does not use step c of differing only in embodiment 1.
Comparative example 4, the treatment that does not use step d of differing only in embodiment 1.
Comparative example 5, is only that common paint is brushed in step e with the difference of embodiment 1.
Paint film adhesion is contrasted：
Table 1
| Paint film adhesion/MPa | |
| Embodiment 1 | 9.56 |
| Embodiment 2 | 9.55 |
| Embodiment 3 | 9.55 |
| Comparative example 1 | 8.25 |
| Comparative example 2 | 8.67 |
| Comparative example 3 | 8.56 |
| Comparative example 4 | 8.42 |
| Comparative example 5 | 5.24 |
As can be seen from Table 1, chemical pump pump housing process for surface preparation of the present invention can greatly improve the adhesive force of paint.
After tested, paint film checker 75 times between 80 DEG C and -10 DEG C after chemical pump pump housing brushing paint of the present invention, paint
Film is without exception；There is crackle in the paint film of comparative example 1 checker 62 times between 80 DEG C and -10 DEG C, paint film, and the paint film of comparative example 2 exists
Checker 68 times between 80 DEG C and -10 DEG C, there is crackle in paint film；The paint film of comparative example 3 checker between 80 DEG C and -10 DEG C
65 times, there is crackle in paint film, and crackle occurs in comparative example, 4 paint films checker 64 times between 80 DEG C and -10 DEG C, paint film, contrast
Checker 42 times between 80 DEG C and -10 DEG C of the paint film of example 5, there is crackle in paint film, it is seen that by the inventive method to chemical pump pump
Paint film cold-hot alternating ability is strong after body brushing paint.
Claims (8)
1. a kind of method that chemical pump pump housing external coating is painted, it is characterised in that comprise the following steps：
A will treat that the chemical pump of brushing paint carries out surface rusty stain removing, until surface is visible by naked eyes rusty stain；
Chemical pump surface after above-mentioned rust cleaning is used the limewash of clarification uniformly to spray chemical pump table with the pressure of 1.5MPa by b
Face, after uniform injection 10min, regulation pressure to 1.0MPa continues uniform injection 10min, then stands 20min, then using boiling
Water carries out one-time surface drip washing, after drip washing, using air-heater, surface moisture is dried up；
C allocation processing agent A, and it is heated to 55 DEG C, inorganic agent A is directly brushed on chemical pump surface with hairbrush, stand
After 30min, rinsed well using boiling water, dry cloth is then used again by chemical pump surface water wiped clean；The inorganic agent A presses hundred
Divide and be made up of following component than meter：Phytic acid 1.26-1.29%, sodium chloride 2.14-2.16%, phosphomolybdic acid 0.28-0.30%, osmanthus fragrans
Spray extract 0.15-0.18%, remaining is water；
D allocation processing agent B, and it is heated to 36 DEG C, chemical pump surface is uniformly sprayed with the pressure of 1.2MPa, 30min is stood,
Using air-heater, by surface hot blast drying；The inorganic agent B is made up of following component in percentage terms：Phytic acid 1.02-1.08%,
Hydroxyethyl cellulose 3.68-3.86%, Chinese yam extract 6.25-6.34%, remaining is water；
The chemical pump pump housing that step d is processed is heated to 40 DEG C by e, then carries out brushing paint, is painted the thickness control brushed and is existed
Painted described in 0.2-0.3mm and be made up of following component by weight, it is polyamide 46-50, polyvinyl alcohol 14-16, modified
Hydroxylated acrylic resin 24-28, mica powder 6-8, organic siliconresin 8-12, silicone oil 4-7, Aluminate 1-3, sodium carboxymethylcellulose
3-5, carborundum 2-4, ceramic 1-4, modified oxidized aluminium powder 5-8；
F integrally moves in drying room chemical pump, and it is 45 DEG C to control temperature in drying room, after baking is until paint is absolutely dry, you can.
2. the method that a kind of chemical pump pump housing external coating according to claim 1 is painted, it is characterised in that the step
The preparation method of osmanthus fragrans spray extract is in c：By osmanthus fragrans spray, smash to pieces, then using 85% concentration of volume percent second
Alcoholic solution, by solid-liquid ratio 1:45, the refluxing extraction 4h at 70 DEG C, are centrifuged to obtain supernatant, then concentrated by rotary evaporation, Ran Houleng
It is lyophilized dry prepared.
3. the method that a kind of chemical pump pump housing external coating according to claim 1 is painted, it is characterised in that the step
The preparation method of Chinese yam extract is in c：Chinese yam is cleaned, blanching 10s in boiling water is placed in, is taken out, mashing adds Chinese yam weight
The volume fraction of 5 times of amounts is 85% ethanol solution, is well mixed, and sealing is placed in 45 DEG C, 28kHz ultrasonic extraction 15min, mistake
Filter, 1/3rd of original volume is concentrated into by its filtrate rotary evaporation, obtains final product Chinese yam extract.
4. the method that a kind of chemical pump pump housing external coating according to claim 1 is painted, it is characterised in that in step e
Described modified aluminas powder preparation method is：
1. alumina powder is added in the silane coupler aqueous solution that mass concentration is 0.25%, is soaked at 50 DEG C
25min, then adjusts the temperature to 8 DEG C, after insulation 15min, and filtering is cleaned using boiling water, is dried；
2. the alumina powder of 1. middle treatment is added in the plant acid solution that mass concentration is 1.88%, is slowly heated to boiling,
Then 15min is incubated, then when solution temperature naturally cools to 40 DEG C, filtering carries out surface clean using boiling water, dries,
.
5. the method that a kind of chemical pump pump housing external coating according to claim 1 is painted, it is characterised in that in step e
The preparation method of described modified hydroxyl acrylic resin is：Hydroxylated acrylic resin is added to the water with Boratex, by temperature
Degree is progressively raised to 80 DEG C, reacts 2h；Phloroglucin is subsequently adding, 4h is reacted, then dehydrated, obtain final product modified hydroxyl acrylic acid
Resin.
6. the method that a kind of chemical pump pump housing external coating according to claim 5 is painted, it is characterised in that in step e
Described Hydroxylated acrylic resin is 1 with Boratex mass ratio:0.02.
7. the method that a kind of chemical pump pump housing external coating according to claim 5 is painted, it is characterised in that in step e
Described phloroglucin addition is Hydroxylated acrylic resin quality 0.2%.
8. the method that a kind of chemical pump pump housing external coating according to claim 1 is painted, it is characterised in that in step e
Described ceramic granularity is 550 mesh.
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| CN201611071783.8A CN106733565A (en) | 2016-11-29 | 2016-11-29 | A kind of method of chemical pump pump housing external coating paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384077A (en) * | 2017-08-15 | 2017-11-24 | 肥西县通力机械有限公司 | A kind of automobile impeller surface handling process |
| CN107552356A (en) * | 2017-09-06 | 2018-01-09 | 安徽国泰泵科技有限公司 | Process for surface preparation before the spray painting of the chemical pump pump housing |
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| CN104031471A (en) * | 2014-06-30 | 2014-09-10 | 柳江县联华纸制品厂 | High-temperature-resistant water-based ink |
| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
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| US5607521A (en) * | 1991-11-15 | 1997-03-04 | Ipu Instituttet For Produktudvikling | Method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method |
| CN1141964A (en) * | 1995-02-10 | 1997-02-05 | 冯广新 | Anti-rust agent for treatment of metal surface and using method of same |
| CN104031471A (en) * | 2014-06-30 | 2014-09-10 | 柳江县联华纸制品厂 | High-temperature-resistant water-based ink |
| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107384077A (en) * | 2017-08-15 | 2017-11-24 | 肥西县通力机械有限公司 | A kind of automobile impeller surface handling process |
| CN107552356A (en) * | 2017-09-06 | 2018-01-09 | 安徽国泰泵科技有限公司 | Process for surface preparation before the spray painting of the chemical pump pump housing |
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Application publication date: 20170531 |