CN105126430A - Industrial sewage filter and application method thereof - Google Patents

Industrial sewage filter and application method thereof Download PDF

Info

Publication number
CN105126430A
CN105126430A CN201510529218.0A CN201510529218A CN105126430A CN 105126430 A CN105126430 A CN 105126430A CN 201510529218 A CN201510529218 A CN 201510529218A CN 105126430 A CN105126430 A CN 105126430A
Authority
CN
China
Prior art keywords
parts
housing
anticorrosive coat
filter
agent
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
Application number
CN201510529218.0A
Other languages
Chinese (zh)
Other versions
CN105126430B (en
Inventor
王国建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xinyu Tiancheng environmental protection Co. Ltd.
Original Assignee
WUXI HUAHONG INFORMATION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI HUAHONG INFORMATION TECHNOLOGY Co Ltd filed Critical WUXI HUAHONG INFORMATION TECHNOLOGY Co Ltd
Priority to CN201510529218.0A priority Critical patent/CN105126430B/en
Publication of CN105126430A publication Critical patent/CN105126430A/en
Application granted granted Critical
Publication of CN105126430B publication Critical patent/CN105126430B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses an industrial sewage filter which comprises a housing, wherein a water inlet and a water outlet are formed on the housing; anticorrosive layers are arranged on the inside and outside of the housing. Each of the anticorrosive layers comprises the following components: epoxy resin, zinc powder, a flatting agent, an ultraviolet absorbent, a thickener, an anti-settling agent, a curing agent, a defoamer and filler. The invention further designs an application method of the industrial sewage filter. The industrial sewage filter is placed in a recovery system of industrial sewage. When the filtered industrial sewage enters into the housing from the water inlet, the sewage filtered by a filter medium in the housing is discharged from the water outlet. The application method is simple and feasible, and the filter has a good corrosion-resistant effect, so that the service life of the filter is prolonged and the work efficiency is improved.

Description

A kind of trade effluent filter and application process thereof
Technical field
The present invention relates to a kind of filter, be specifically related to a kind of filter for trade effluent and application process thereof, belong to technical field of sewage.
Background technology
Sewage, be often referred to by certain that pollute, from life and the discharge water produced, sewage mainly contains sanitary sewage, industrial wastewater and early-stage rainwater, the ill pathogen contaminant of major pollutants of sewage, oxygen consumption pollutant, plant nutrient and toxic pollutant etc.; Wherein, industrial wastewater comprises factory effluent and production waste; the waste water and waste liquids produced in industrial processes, wherein containing the pollutant produced in the industrial production materials, intermediate product, byproduct and the production process that outflow with water, along with developing rapidly of industry; kind and the quantity of waste water rapidly increase; also increasingly extensive and serious to the pollution of water body, threaten the health and safety of the mankind, therefore; for protection of the environment, the process of industrial wastewater is increasingly important.
The process of waste water is quite complicated, the selection of processing method, must according to the water quality of waste water and quantity, the receiving water body be discharged into or the purposes of water are considered, also to consider the mud produced in wastewater treatment process simultaneously, the process of residue utilizes and issuable secondary pollution problem, and the recycling of flocculant, the one of current use utilizes physical action process, be separated and reclaim the pollutant in waste water, such as with the precipitation method except middle relative density of anhydrating be greater than the suspended particulate of 1 while reclaim these particles, floatation can remove the suspension that emulsus oil droplet or relative density are bordering on 1, filtration method can except the suspended particulate in anhydrating, evaporation is used for the solable matter etc. of the fixedness in concentrated waste water, the utilization in Industrial Waste Water Treatments of current effluent filter is more and more extensive, owing to containing various waste water in trade effluent, as Metallurgical Waste Water, pickling of metal waste water etc. easily corrosion is used for the filter of trade effluent, reduce service life, increase cost.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of trade effluent filter and application process thereof, this application process is simple, and this filter has good corrosion-resistant effect, extends the service life of filter, increases work efficiency.
In order to solve above technical problem, the invention provides a kind of trade effluent filter, comprise housing, housing is provided with water inlet and delivery port, and housing is inside and outside is respectively equipped with anticorrosive coat, wherein:
Anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 30-40 part, zinc powder: 10-15 part, levelling agent: 2-5 part, ultraviolet absorber: 1-3 part, thickener: 2-5 part, anti-settling agent: 1-2 part, curing agent: 15-20 part, defoamer: 5-9 part, filler: 5-8 part;
Wherein: epoxy resin is the mixture of bisphenol A type epoxy resin and novolac epoxy resin equal proportion; Zinc powder is 400-600 object zinc flake; Levelling agent is PSI or butylene-acetate ethylene copolymer; Ultraviolet absorber is ketone class, benzotriazole, aromatic ester or activated carbon class absorbent; Thickener is CMC; Anti-settling agent is aerosil; Curing agent is NX2040 curing agent; Defoamer is dimethicone or polyvinyl acetate; Filler comprises according to the mass fraction: the iron oxide red of 20-40 part, the mica of 10-15 part, the graphite of 10-20 part and the barium sulfate of 5-10 part;
Preparation technology's flow process of anticorrosive coat is as follows: matrix surface pretreatment-surperficial preheating-spray-on coating to be painted-be heating and curing, wherein:
(1) matrix surface pretreatment: filter housings is placed in the sodium hydroxide solution of 5-7% and soaks 30-40min, after rapid clean water drying, then phosphorating treatment 10-15min is carried out to surface in lead to filter housings, then rinse well with the clear water of 10-20 DEG C and dry, finally carry out sandblasting roughening treatment, until the inside and outside surface of housing is uniform silvery white;
Phosphating Solution comprises following component according to the mass fraction: zinc oxide 15-20 part, industrial phosphoric acid: 40-50 part, zinc nitrate: 50-55 part, nickelous sulfate: 0.5-1.0 part;
Granularity is adopted to be 16 object Brown Alundum during sandblasting roughening treatment, be 0.5-0.6MPa at compressed air pressure, under the distance of distance housing 100-130mm, sandblasting angle is sandblasting 25-35s at 70-78 DEG C, carries out soaking to remove greasy dirt residual on surface of shell and other pollutant with NaOH;
(2) thermal current is obtained by the voltage of adjusting gas flow meter and heater coil, then adopt thermal current that preheating is carried out respectively in inside and outside for filter housings surface, ensure that the temperature of housing is at 85-100 DEG C, the object of preheating removes moisture and the moisture on surface, strengthens the surface-active of anticorrosive coat;
(3) ready anticorrosive coat material powder is put into powder bucket, open air pressure switch, power switch and cooling water switch successively, the anticorrosive coat that spray gun obtains 80-90 μm of thickness is moved back and forth to the inside and outside surface of housing;
(4) be heating and curing: with high-temperature gas, the anticorrosive coat after spraying is heated, at 200-220 DEG C, heat 10-15min, make it solidify completely, then use the cold anticorrosive coat of the cold water of 10-15 DEG C speed, increase the brightener plasticity of anticorrosive coat;
Because the matrix energy shortage after preheating is to provide the complete melting of material or solidification, completely crued epoxide resin material is not had for after spraying, carry out spraying post processing, use high-temperature gas heating coating, make it solidify completely or melt-flow levelling again.
The technical scheme that the present invention limits further is:
Further, aforementioned industrial effluent filter, preparation technology is as follows for anticorrosive coat material powder:
(1) join in dispersion cylinder by epoxy resin, then add zinc powder and stir 10-15min, mixing speed is 50-80r/min;
(2) in step (1) dispersion cylinder, levelling agent, thickener, anti-settling agent, defoamer and filler is added, pre-dispersed 20-22min, mixing speed is 120-150r/min, and then add in dispersion cylinder ultraviolet absorber continue stir 10-15min stand-by, mixing speed is 300-380r/min;
(3) in the dispersion cylinder of step (2), add curing agent, mixing speed is stir 10-25min under 120-150r/min, stirs at normal temperatures and namely obtains anticorrosive coat material powder.
Aforementioned industrial effluent filter, anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 30 parts, zinc powder: 15 parts, levelling agent: 3 parts, ultraviolet absorber: 2 parts, thickener: 4 parts, anti-settling agent: 2 parts, curing agent: 18 parts, defoamer: 7 parts, filler: 6 parts.
Aforementioned industrial effluent filter, anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 40 parts, zinc powder: 12 parts, levelling agent: 2 parts, ultraviolet absorber: 3 parts, thickener: 2 parts, anti-settling agent: 1 part, curing agent: 15 parts, defoamer: 9 parts, filler: 5 parts.
Aforementioned industrial effluent filter, anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 35 parts, zinc powder: 10 parts, levelling agent: 5 parts, ultraviolet absorber: 1 part, thickener: 5 parts, anti-settling agent: 2 parts, curing agent: 20 parts, defoamer: 5 parts, filler: 8 parts.
The invention still further relates to a kind of application process of trade effluent filter, by trade effluent filter placement in the recovery system of trade effluent, trade effluent to be filtered enters in housing from water inlet, by being discharged by delivery port after the filter media in housing.
The invention has the beneficial effects as follows:
In anticorrosive coat, add levelling agent can make anticorrosive coat obtain good levelling degree, and levelling agent of the present invention can make coating table tension force increase; The light aging of anticorrosive coat is mainly due under the effect of the ultraviolet in sunlight and the oxygen in air, anticorrosive coat material occurs caused by the reaction of a series of complexity, add ultraviolet absorber in the present invention and the ultraviolet energy absorbed is changed into heat energy or other energy dissipates, and do not make anticorrosive coat produce photosensitive change; Be conducive to the adding of thickener the submissive type improving macromolecular chain, thus improve its mechanical performance.
The present invention has carried out phosphatization when producing anticorrosive coat to housing, phosphatization makes surface form the good phosphating coat of one deck corrosion resistance, improves the corrosion resistance on top layer, and phosphating coat is again a kind of microcellular structure simultaneously, there are many micropores and micro-crack, add the adhesion of anticorrosive coat and housing.
Containing mica in the present invention, due to the barrier properties of mica to medium and the cooperative effect of other auxiliary agents, the microchannel causing coating medium to penetrate through tails off, and result makes its performance be improved,
The present invention uses after in filler, each component is made into coating, and in the coating in parallel-oriented arrangement, mutual overlapping covering, effectively shields H 2o, O 2, Cl -deng, make it directly through scale, can only roundaboutly can not permeate, extend infiltration distance, play " labyrinth effect ", and cut off the capillary microchannel in coating, reduce transmitance, improve the protective capacities of anticorrosive coat.
Detailed description of the invention
embodiment 1
A kind of trade effluent filter that the present embodiment provides, comprise housing, housing is provided with water inlet and delivery port, and housing is inside and outside is respectively equipped with anticorrosive coat, wherein:
Anticorrosive coat comprises following component according to the mass fraction:
Bisphenol A type epoxy resin: 20 parts, novolac epoxy resin: 20 parts, 500 object zinc flakes: 12 parts, levelling agent butylene-acetate ethylene copolymer: 2 parts, ultraviolet absorber aromatic ester absorbent: 3 parts, thickener CMC: 2 parts, anti-settling agent aerosil: 1 part, NX2040 curing agent: 15 parts, defoamer polyvinyl acetate: 9 parts, filler: 5 parts;
Filler comprises according to the mass fraction: the iron oxide red of 30 parts, the mica of 15 parts, the barium sulfate of the graphite of 20 parts and 10 parts;
Preparation technology's flow process of anticorrosive coat is as follows: matrix surface pretreatment-surperficial preheating-spray-on coating to be painted-be heating and curing, wherein:
(1) matrix surface pretreatment: filter housings is placed in the sodium hydroxide solution of 5% and soaks 40min, after rapid clean water drying, then phosphorating treatment 13min is carried out to surface in lead to filter housings, then rinse well with the clear water of 15 DEG C and dry, finally carry out sandblasting roughening treatment, until the inside and outside surface of housing is uniform silvery white;
Phosphating Solution comprises following component according to the mass fraction: 20 parts, zinc oxide, industrial phosphoric acid: 45 parts, zinc nitrate: 50 parts, nickelous sulfate: 0.5 part;
Adopting granularity to be 16 object Brown Alundum during sandblasting roughening treatment, is 0.5MPa at compressed air pressure, and under the distance of distance housing 100mm, sandblasting angle is sandblasting 30s at 70 DEG C;
(2) obtain thermal current by the voltage of adjusting gas flow meter and heater coil, then adopt thermal current that preheating is carried out respectively in inside and outside for filter housings surface, ensure that the temperature of housing is at 100 DEG C;
(3) ready anticorrosive coat material powder is put into powder bucket, open air pressure switch, power switch and cooling water switch successively, the anticorrosive coat that spray gun obtains 80 μm of thickness is moved back and forth to the inside and outside surface of housing;
(4) be heating and curing: with high-temperature gas, the anticorrosive coat after spraying is heated, at 200 DEG C, heat 15min, make it solidify completely, then use the cold anticorrosive coat of the cold water of 10 DEG C speed.
Preparation technology is as follows for anticorrosive coat material powder:
(1) join in dispersion cylinder by epoxy resin, then add zinc powder and stir 12min, mixing speed is 80r/min;
(2) in step (1) dispersion cylinder, levelling agent, thickener, anti-settling agent, defoamer and filler is added, pre-dispersed 20min, mixing speed is 150r/min, and then add in dispersion cylinder ultraviolet absorber continue stir 10min stand-by, mixing speed is 380r/min;
(3) in the dispersion cylinder of step (2), add curing agent, mixing speed is stir 25min under 120r/min, stirs at normal temperatures and namely obtains anticorrosive coat material powder.
embodiment 2
A kind of trade effluent filter that the present embodiment provides, comprise housing, housing is provided with water inlet and delivery port, and housing is inside and outside is respectively equipped with anticorrosive coat, wherein:
Anticorrosive coat comprises following component according to the mass fraction:
Bisphenol A type epoxy resin: 15 parts, novolac epoxy resin: 15 parts, 600 object zinc flakes: 15 parts, levelling agent PSI: 3 parts, ultraviolet absorber benzotriazole absorbent: 2 parts, thickener CMC: 4 parts, anti-settling agent aerosil: 2 parts, NX2040 curing agent: 18 parts, defoamer vinylacetate: 7 parts, filler: 6 parts;
Filler comprises according to the mass fraction: the iron oxide red of 40 parts, the mica of 12 parts, the barium sulfate of the graphite of 10 parts and 8 parts;
Preparation technology's flow process of anticorrosive coat is as follows: matrix surface pretreatment-surperficial preheating-spray-on coating to be painted-be heating and curing, wherein:
(1) matrix surface pretreatment: filter housings is placed in the sodium hydroxide solution of 7% and soaks 30min, after rapid clean water drying, then phosphorating treatment 10min is carried out to surface in lead to filter housings, then rinse well with the clear water of 10 DEG C and dry, finally carry out sandblasting roughening treatment, until the inside and outside surface of housing is uniform silvery white;
Phosphating Solution comprises following component according to the mass fraction: 15 parts, zinc oxide, industrial phosphoric acid: 40 parts, zinc nitrate: 55 parts, nickelous sulfate: 1.0 parts;
Adopting granularity to be 16 object Brown Alundum during sandblasting roughening treatment, is 0.6MPa at compressed air pressure, and under the distance of distance housing 130mm, sandblasting angle is sandblasting 25s at 78 DEG C;
(2) obtain thermal current by the voltage of adjusting gas flow meter and heater coil, then adopt thermal current that preheating is carried out respectively in inside and outside for filter housings surface, ensure that the temperature of housing is at 85 DEG C;
(3) ready anticorrosive coat material powder is put into powder bucket, open air pressure switch, power switch and cooling water switch successively, the anticorrosive coat that spray gun obtains 90 μm of thickness is moved back and forth to the inside and outside surface of housing;
(4) be heating and curing: with high-temperature gas, the anticorrosive coat after spraying is heated, at 210 DEG C, heat 10min, make it solidify completely, then use the cold anticorrosive coat of the cold water of 15 DEG C speed.
Preparation technology is as follows for anticorrosive coat material powder:
(1) join in dispersion cylinder by epoxy resin, then add zinc powder and stir 10min, mixing speed is 50r/min;
(2) in step (1) dispersion cylinder, levelling agent, thickener, anti-settling agent, defoamer and filler is added, pre-dispersed 21min, mixing speed is 120r/min, and then add in dispersion cylinder ultraviolet absorber continue stir 15min stand-by, mixing speed is 300r/min;
(3) in the dispersion cylinder of step (2), add curing agent, mixing speed is stir 10min under 150r/min, stirs at normal temperatures and namely obtains anticorrosive coat material powder.
embodiment 3
A kind of trade effluent filter that the present embodiment provides, comprise housing, housing is provided with water inlet and delivery port, and housing is inside and outside is respectively equipped with anticorrosive coat, wherein:
Anticorrosive coat comprises following component according to the mass fraction:
Bisphenol A type epoxy resin: 17.5 parts, novolac epoxy resin: 17.5 parts, 400 object zinc flakes: 10 parts, levelling agent PSI: 5 parts, ultraviolet absorber activated carbon class absorbent: 1 part, thickener CMC: 5 parts, anti-settling agent aerosil: 2 parts, NX2040 curing agent: 20 parts, defoamer dimethicone: 5 parts, filler: 8 parts;
Filler comprises according to the mass fraction: the iron oxide red of 20 parts, the mica of 10 parts, the barium sulfate of the graphite of 18 parts and 5 parts;
Preparation technology's flow process of anticorrosive coat is as follows: matrix surface pretreatment-surperficial preheating-spray-on coating to be painted-be heating and curing, wherein:
(1) matrix surface pretreatment: filter housings is placed in the sodium hydroxide solution of 6% and soaks 35min, after rapid clean water drying, then phosphorating treatment 12min is carried out to surface in lead to filter housings, then rinse well with the clear water of 10 DEG C and dry, finally carry out sandblasting roughening treatment, until the inside and outside surface of housing is uniform silvery white;
Phosphating Solution comprises following component according to the mass fraction: 18 parts, zinc oxide, industrial phosphoric acid: 50 parts, zinc nitrate: 52 parts, nickelous sulfate: 0.8 part;
Adopting granularity to be 16 object Brown Alundum during sandblasting roughening treatment, is 0.5MPa at compressed air pressure, and under the distance of distance housing 120mm, sandblasting angle is sandblasting 35s at 75 DEG C;
(2) obtain thermal current by the voltage of adjusting gas flow meter and heater coil, then adopt thermal current that preheating is carried out respectively in inside and outside for filter housings surface, ensure that the temperature of housing is at 90 DEG C;
(3) ready anticorrosive coat material powder is put into powder bucket, open air pressure switch, power switch and cooling water switch successively, the anticorrosive coat that spray gun obtains 85 μm of thickness is moved back and forth to the inside and outside surface of housing;
(4) be heating and curing: with high-temperature gas, the anticorrosive coat after spraying is heated, at 210 DEG C, heat 12min, make it solidify completely, then use the cold anticorrosive coat of the cold water of 13 DEG C speed.
Preparation technology is as follows for anticorrosive coat material powder:
(1) join in dispersion cylinder by epoxy resin, then add zinc powder and stir 15min, mixing speed is 60r/min;
(2) in step (1) dispersion cylinder, levelling agent, thickener, anti-settling agent, defoamer and filler is added, pre-dispersed 22min, mixing speed is 135r/min, and then add in dispersion cylinder ultraviolet absorber continue stir 12min stand-by, mixing speed is 350r/min;
(3) in the dispersion cylinder of step (2), add curing agent, mixing speed is stir 20min under 135r/min, stirs at normal temperatures and namely obtains anticorrosive coat material powder.
The application process of trade effluent filter in above-described embodiment 1-3, by trade effluent filter placement in the recovery system of trade effluent, trade effluent to be filtered enters in housing from water inlet, by being discharged by delivery port after the filter media in housing.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.

Claims (6)

1. a trade effluent filter, comprises housing, and described housing is provided with water inlet and delivery port, it is characterized in that: described housing is inside and outside is respectively equipped with anticorrosive coat, wherein:
Described anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 30-40 part, zinc powder: 10-15 part, levelling agent: 2-5 part, ultraviolet absorber: 1-3 part, thickener: 2-5 part, anti-settling agent: 1-2 part, curing agent: 15-20 part, defoamer: 5-9 part, filler: 5-8 part;
Wherein: described epoxy resin is the mixture of bisphenol A type epoxy resin and novolac epoxy resin equal proportion; Described zinc powder is 400-600 object zinc flake; Described levelling agent is PSI or butylene-acetate ethylene copolymer; Described ultraviolet absorber is ketone class, benzotriazole, aromatic ester or activated carbon class absorbent; Described thickener is CMC; Described anti-settling agent is aerosil; Described curing agent is NX2040 curing agent; Described defoamer is dimethicone or polyvinyl acetate; Described filler comprises according to the mass fraction: the iron oxide red of 20-40 part, the mica of 10-15 part, the graphite of 10-20 part and the barium sulfate of 5-10 part;
Preparation technology's flow process of described anticorrosive coat is as follows: matrix surface pretreatment-surperficial preheating-spray-on coating to be painted-be heating and curing, wherein:
(1) matrix surface pretreatment: filter housings is placed in the sodium hydroxide solution of 5-7% and soaks 30-40min, after rapid clean water drying, then phosphorating treatment 10-15min is carried out to surface in lead to filter housings, then rinse well with the clear water of 10-20 DEG C and dry, finally carry out sandblasting roughening treatment, until the inside and outside surface of housing is uniform silvery white;
Described Phosphating Solution comprises following component according to the mass fraction: zinc oxide 15-20 part, industrial phosphoric acid: 40-50 part, zinc nitrate: 50-55 part, nickelous sulfate: 0.5-1.0 part;
Adopting granularity to be 16 object Brown Alundum during described sandblasting roughening treatment, is 0.5-0.6MPa at compressed air pressure, and under the distance of distance housing 100-130mm, sandblasting angle is sandblasting 25-35s at 70-78 DEG C;
(2) obtain thermal current by the voltage of adjusting gas flow meter and heater coil, then adopt thermal current that preheating is carried out respectively in inside and outside for filter housings surface, ensure that the temperature of housing is at 85-100 DEG C;
(3) ready anticorrosive coat material powder is put into powder bucket, open air pressure switch, power switch and cooling water switch successively, the anticorrosive coat that spray gun obtains 80-90 μm of thickness is moved back and forth to the inside and outside surface of housing;
(4) be heating and curing: with high-temperature gas, the anticorrosive coat after spraying is heated, at 200-220 DEG C, heat 10-15min, make it solidify completely, then use the cold anticorrosive coat of the cold water of 10-15 DEG C speed.
2. trade effluent filter according to claim 1, is characterized in that: described anticorrosive coat material powder preparation technology is as follows:
(1) join in dispersion cylinder by epoxy resin, then add zinc powder and stir 10-15min, mixing speed is 50-80r/min;
(2) in step (1) dispersion cylinder, levelling agent, thickener, anti-settling agent, defoamer and filler is added, pre-dispersed 20-22min, mixing speed is 120-150r/min, and then add in dispersion cylinder ultraviolet absorber continue stir 10-15min stand-by, mixing speed is 300-380r/min;
(3) in the dispersion cylinder of step (2), add curing agent, mixing speed is stir 10-25min under 120-150r/min, stirs at normal temperatures and namely obtains anticorrosive coat material powder.
3. trade effluent filter according to claim 1, is characterized in that: described anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 30 parts, zinc powder: 15 parts, levelling agent: 3 parts, ultraviolet absorber: 2 parts, thickener: 4 parts, anti-settling agent: 2 parts, curing agent: 18 parts, defoamer: 7 parts, filler: 6 parts.
4. trade effluent filter according to claim 1, is characterized in that: described anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 40 parts, zinc powder: 12 parts, levelling agent: 2 parts, ultraviolet absorber: 3 parts, thickener: 2 parts, anti-settling agent: 1 part, curing agent: 15 parts, defoamer: 9 parts, filler: 5 parts.
5. trade effluent filter according to claim 1, is characterized in that: described anticorrosive coat comprises following component according to the mass fraction:
Epoxy resin: 35 parts, zinc powder: 10 parts, levelling agent: 5 parts, ultraviolet absorber: 1 part, thickener: 5 parts, anti-settling agent: 2 parts, curing agent: 20 parts, defoamer: 5 parts, filler: 8 parts.
6. the application process of trade effluent filter as claimed in claim 1, it is characterized in that: by described trade effluent filter placement in the recovery system of trade effluent, trade effluent to be filtered enters in housing from water inlet, by being discharged by delivery port after the filter media in housing.
CN201510529218.0A 2015-08-26 2015-08-26 A kind of trade effluent filter and its application process Active CN105126430B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510529218.0A CN105126430B (en) 2015-08-26 2015-08-26 A kind of trade effluent filter and its application process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510529218.0A CN105126430B (en) 2015-08-26 2015-08-26 A kind of trade effluent filter and its application process

Publications (2)

Publication Number Publication Date
CN105126430A true CN105126430A (en) 2015-12-09
CN105126430B CN105126430B (en) 2017-06-30

Family

ID=54712211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510529218.0A Active CN105126430B (en) 2015-08-26 2015-08-26 A kind of trade effluent filter and its application process

Country Status (1)

Country Link
CN (1) CN105126430B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109200643A (en) * 2018-11-21 2019-01-15 温州开陌流体设备有限公司 A kind of filter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103045050A (en) * 2013-01-17 2013-04-17 浙江佑谦特种材料有限公司 Antirust coating for metal pipeline
CN103360903A (en) * 2013-07-22 2013-10-23 天长市开林化工有限公司 Waterborne epoxy phosphatic zinc dust antirust paint and its preparation method
KR20130125888A (en) * 2012-05-10 2013-11-20 현대자동차주식회사 Photocatalytic coating composition for rusting proofing and brake disc formed with the photocatalytic coating layer including the photocatalytic coating composition
CN103881531A (en) * 2014-03-10 2014-06-25 国家电网公司 Epoxy zinc-enriched coating and preparation method thereof
CN104745043A (en) * 2015-01-29 2015-07-01 江苏华光新材料科技有限公司 Heavy anticorrosive powder coating formula and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130125888A (en) * 2012-05-10 2013-11-20 현대자동차주식회사 Photocatalytic coating composition for rusting proofing and brake disc formed with the photocatalytic coating layer including the photocatalytic coating composition
CN103045050A (en) * 2013-01-17 2013-04-17 浙江佑谦特种材料有限公司 Antirust coating for metal pipeline
CN103360903A (en) * 2013-07-22 2013-10-23 天长市开林化工有限公司 Waterborne epoxy phosphatic zinc dust antirust paint and its preparation method
CN103881531A (en) * 2014-03-10 2014-06-25 国家电网公司 Epoxy zinc-enriched coating and preparation method thereof
CN104745043A (en) * 2015-01-29 2015-07-01 江苏华光新材料科技有限公司 Heavy anticorrosive powder coating formula and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109200643A (en) * 2018-11-21 2019-01-15 温州开陌流体设备有限公司 A kind of filter

Also Published As

Publication number Publication date
CN105126430B (en) 2017-06-30

Similar Documents

Publication Publication Date Title
CN105860748B (en) Solventless epoxy anti-corrosive coating and preparation method thereof
CN105623473A (en) Zinc-containing graphene anti-corrosive primer based on graphene dispersoid
CN103215630A (en) Method for sealing aluminum alloy anode oxide film pore by adopting organic-inorganic composite silica sol
CN101407690A (en) Bi-component epoxy zinc rich primer
CN102796439B (en) Solvent-free nanometer modified epoxy weather-resistant type anticorrosive paint and preparation method thereof
CN101328377A (en) Copper heat interchanger anti-corrosive paint for gas fittings and processing method thereof
CN102527609A (en) Treating process before spraying aluminum profile
CN105131786A (en) Environmental-protection heavy-duty anticorrosive coating, and preparation method and coating method thereof
CN1935921A (en) High-temperature-resistance oxidation coating for predry-free full-descaling steel billet
CN109679458A (en) A kind of preparation method of novel amino modified graphene oxide erosion shield
CN104233273A (en) Chromium-free silicon passivation solution for passivating aluminum or aluminum alloy surface as well as preparation and using methods
CN102560486A (en) Surface treatment and coating technology for magnesium alloy surface to resist neutral salt spray test
CN101892004A (en) Ultraviolet-cured heat-resistant coating and preparation and application methods thereof
CN108103490A (en) One kind is applied to 2024 aluminum alloy surface hydrolyzed silane solutions and its application method
CN104387916A (en) Coating composition for rapidly repairing damaged skin coat of spacecraft
CN101709162B (en) Coating for GH907 products under ocean environment and preparation and use methods thereof
CN105126430A (en) Industrial sewage filter and application method thereof
CN108441114A (en) A kind of silane antirust agent
CN102352500A (en) Water based treatment agent for pretreatment before metal surface coating
CN106189678A (en) A kind of steel plate with low surface treatment epoxy paint coatings and manufacture method thereof
CN103436137A (en) High-wear-resistant and heavy-corrosion-protection ceramic coating
CN108373757B (en) Preparation method of water-based anticorrosion and fireproof integrated coating
CN105462378A (en) Water-borne antirust coating having good heat dissipation and applied to pump valve
CN110408295A (en) A kind of preparation method of acidproof waterproof corrosion-resistant epoxy paint
CN104194544A (en) Anticorrosive paint used for hot-galvanized angle steel tower

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170602

Address after: 214200 Jiangsu city of Wuxi province Yixing gaochengzhen Xu Jing Cun

Applicant after: Jiangsu Xinyu Tiancheng environmental protection Co. Ltd.

Address before: Xu Yixing city in Jiangsu province Wuxi city village five 214266

Applicant before: WUXI HUAHONG INFORMATION TECHNOLOGY CO., LTD.

GR01 Patent grant
GR01 Patent grant