CN110355065A - It is protected outside a kind of ventilation equipment and uses spray processing technique - Google Patents
It is protected outside a kind of ventilation equipment and uses spray processing technique Download PDFInfo
- Publication number
- CN110355065A CN110355065A CN201910484258.6A CN201910484258A CN110355065A CN 110355065 A CN110355065 A CN 110355065A CN 201910484258 A CN201910484258 A CN 201910484258A CN 110355065 A CN110355065 A CN 110355065A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- paint
- halar
- ventilation equipment
- spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
-
- 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
-
- 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
- B05D3/12—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 mechanical means
Abstract
The invention discloses protection spray processing techniques outside a kind of ventilation equipment; its processing technology is the following steps are included: A. surface pretreatment: by the oily waste degradation of workpiece surface; specially alkali cleaning degreasing; pickling impurity removal; finally wash chromaking; B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line; C. workpiece paint spraying: is preheated to 280 DEG C first; Halar priming paint is sprayed with electrostatic gun; thickness of paint layer is generally 8 microns; Halar finishing coat is sprayed with electrostatic gun, D. baking and curing: priming paint melts in 270 DEG C of baking oven.The present invention fixed by surface pretreatment, workpiece, the operation of paint spraying, baking and curing and surface polishing steps; solves protection spray processing technique outside traditional ventilation equipment; it is not fine enough to the processing of workpiece; spraying process is more rough; to make to protect the problem of not being effective against extraneous erosion, shortening service life outside ventilation equipment.
Description
Technical field
It is protected the present invention relates to the spraying technology field of protection outside ventilation equipment, outside specially a kind of ventilation equipment with spraying
Processing technology.
Background technique
It divulges information and also known as takes a breath, be to be sent into enough fresh airs, while handle to the interior space with mechanical or natural method
Interior does not meet the foul atmosphere discharge of hygienic requirements, so that room air is met hygienic requirements and production process needs, in building
Complete ventilation operation every facility, be referred to as ventilation equipment, blower energy needed for the hollow flow of air of mechanical ventilation system by
Blower supply, common blower have centrifugal and two kinds of axial-flow type, centrifugal fan, and fan pressure head is high, and noise is small, wherein using
The swept-back blower of airfoil blade is a kind of low noise air-foil fan, axial fan, in impeller diameter, the identical feelings of revolving speed
Under condition, wind pressure ratio is centrifugal low, and noise is higher than centrifugal, is mainly used for the small ventilating system of system resistance, and major advantage is body
The small, simple installation of product, can be installed directly on wall or in pipeline, need to carry out outer protective cover in ventilation equipment production process
Spray treatment, traditional ventilation equipment are protected use spray processing technique outside, and not fine enough to the processing of workpiece, spraying process is more
It is rough, it is not effective against extraneous erosion to make to protect outside ventilation equipment, shortens service life.
Summary of the invention
The purpose of the present invention is to provide protection spray processing techniques outside a kind of ventilation equipment, have and prolong the service life
The advantages of, solve protection spray processing technique outside traditional ventilation equipment, spraying process not fine enough to the processing of workpiece
It is more rough, to make to protect the problem of not being effective against extraneous erosion, shortening service life outside ventilation equipment.
To achieve the above object, spray process work is used the invention provides the following technical scheme: protecting outside a kind of ventilation equipment
Skill, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
Preferably, three are heat-treated at 350 DEG C -400 DEG C using salt sour solvent when the step A is to spraying workpiece degreasing
Hour.
Preferably, the step B assembly line outer cup is equipped with dust cover.
Preferably, the step C sprays Halar priming paint with the electrostatic gun of negative voltage 35-50KV, with negative voltage 30-
The electrostatic gun of 50KV sprays Halar finishing coat, and topcoat is coast of paint layer most thick in spraying, and thickness of paint layer is 25 microns.
Preferably, the step D workpiece should cool down in air after taking out, it is not possible to which sudden water is cooling in water or uses wind
It is cooling that fan carries out Quick air.
Preferably, the step E principle is first thick rear thin last essence.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention fixed by surface pretreatment, workpiece, the operation of paint spraying, baking and curing and surface polishing steps, can
Effectively to carry out fine processing to workpiece, prolongs the service life, solve protection spray process outside traditional ventilation equipment
Technique, not fine enough to the processing of workpiece, spraying process is more rough, is not effective against outside to make to protect outside ventilation equipment
The problem of boundary corrodes, and shortens service life.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Component of the invention is universal standard part or component as known to those skilled in the art, and structure and principle are all
This technology personnel can be learnt by technical manual or be known by routine experiment method.
Protected outside a kind of ventilation equipment and use spray processing technique, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
Embodiment one:
Protected outside a kind of ventilation equipment and use spray processing technique, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
Embodiment two:
In example 1, following processes are added:
Three hours are heat-treated at 350 DEG C -400 DEG C using salt sour solvent when step A is to spraying workpiece degreasing.
Protected outside a kind of ventilation equipment and use spray processing technique, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
Embodiment three:
In example 2, following processes are added:
Step C sprays Halar priming paint with the electrostatic gun of negative voltage 35-50KV, is sprayed with the electrostatic gun of negative voltage 30-50KV
Halar finishing coat, topcoat are coast of paint layers most thick in spraying, and thickness of paint layer is 25 microns.
Protected outside a kind of ventilation equipment and use spray processing technique, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
Example IV:
In the third embodiment, following processes are added:
Step D workpiece should cool down in air after taking out, it is not possible to which sudden water is cooling in water or carries out Quick air with fan
It is cooling.
Protected outside a kind of ventilation equipment and use spray processing technique, processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
The standardized element used in this specification arrived can commercially, and according to the record of specification
It can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of model conventional in the prior art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. protecting outside a kind of ventilation equipment and using spray processing technique, it is characterised in that: its processing technology the following steps are included:
A. surface pretreatment: by the oily waste degradation of workpiece surface, specially alkali cleaning degreasing, pickling impurity removal finally washes chromaking；
B. workpiece is fixed: by the workpiece suspension after pre-treatment on paint-spraying production line；
C. paint spraying: being preheated to 280 DEG C for workpiece first, sprays Halar priming paint with electrostatic gun, thickness of paint layer is generally 8
Micron sprays Halar finishing coat with electrostatic gun；
D. baking and curing: priming paint melts in 270 DEG C of baking oven, and workpiece needs to stop grace time in an oven and guarantees that resin is complete
Full-fusing stops a possibility that will increase polymer degradation and sagging for a long time at high temperature, component is taken out from baking oven, sprays
After applying Halar finishing coat, Halar finishing coat is melted in 270 DEG C of baking oven, workpiece needs to stop grace time guarantee in an oven
Resin melts completely, stops for a long time at high temperature a possibility that will increase polymer degradation and sagging, and curing time is 20 points
Clock；
E. surface polishing: using hand-held angle grinding and polishing ray machine installation blanket wheel or fiber polishing sheet, cooperation buffing wax to workpiece into
Row polishing.
2. being protected outside a kind of ventilation equipment according to claim 1 and using spray processing technique, it is characterised in that: the step
Three hours are heat-treated at 350 DEG C -400 DEG C using salt sour solvent when A is to spraying workpiece degreasing.
3. being protected outside a kind of ventilation equipment according to claim 1 and using spray processing technique, it is characterised in that: the step
B assembly line outer cup is equipped with dust cover.
4. being protected outside a kind of ventilation equipment according to claim 1 and using spray processing technique, it is characterised in that: the step
C sprays Halar priming paint with the electrostatic gun of negative voltage 35-50KV, sprays the face Halar with the electrostatic gun of negative voltage 30-50KV
Paint, topcoat are coast of paint layers most thick in spraying, and thickness of paint layer is 25 microns.
5. being protected outside a kind of ventilation equipment according to claim 1 and using spray processing technique, it is characterised in that: the step
D workpiece should cool down in air after taking out, it is not possible to which sudden water is cooling in water or carries out Quick air cooling with fan.
6. being protected outside a kind of ventilation equipment according to claim 1 and using spray processing technique, it is characterised in that: the step
E principle is first thick rear thin last essence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484258.6A CN110355065A (en) | 2019-06-05 | 2019-06-05 | It is protected outside a kind of ventilation equipment and uses spray processing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484258.6A CN110355065A (en) | 2019-06-05 | 2019-06-05 | It is protected outside a kind of ventilation equipment and uses spray processing technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355065A true CN110355065A (en) | 2019-10-22 |
Family
ID=68215141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910484258.6A Pending CN110355065A (en) | 2019-06-05 | 2019-06-05 | It is protected outside a kind of ventilation equipment and uses spray processing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110355065A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4301945A1 (en) * | 1992-01-24 | 1993-08-05 | Mizusawa Industrial Chem | |
| EP1303360B1 (en) * | 2000-06-30 | 2006-03-15 | nGimat Co. | Method of depositing materials |
| US20100159144A1 (en) * | 2006-01-26 | 2010-06-24 | Evonik Degussa Gmbh | Anticorrosive layer on metal surfaces |
| CN104826779A (en) * | 2015-05-29 | 2015-08-12 | 吉祥铝业（长兴）有限公司 | Sectional material spraying technology |
| CN105107698A (en) * | 2015-07-29 | 2015-12-02 | 林光琴 | Plastic covering process for surfaces of constructive aluminium profiles |
| CN107511312A (en) * | 2017-07-21 | 2017-12-26 | 云南三元德隆铝业有限公司 | A kind of fluorocarbon-sprayed method of aluminium alloy extrusions |
-
2019
- 2019-06-05 CN CN201910484258.6A patent/CN110355065A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4301945A1 (en) * | 1992-01-24 | 1993-08-05 | Mizusawa Industrial Chem | |
| EP1303360B1 (en) * | 2000-06-30 | 2006-03-15 | nGimat Co. | Method of depositing materials |
| US20100159144A1 (en) * | 2006-01-26 | 2010-06-24 | Evonik Degussa Gmbh | Anticorrosive layer on metal surfaces |
| CN104826779A (en) * | 2015-05-29 | 2015-08-12 | 吉祥铝业（长兴）有限公司 | Sectional material spraying technology |
| CN105107698A (en) * | 2015-07-29 | 2015-12-02 | 林光琴 | Plastic covering process for surfaces of constructive aluminium profiles |
| CN107511312A (en) * | 2017-07-21 | 2017-12-26 | 云南三元德隆铝业有限公司 | A kind of fluorocarbon-sprayed method of aluminium alloy extrusions |
Non-Patent Citations (1)
| Title |
|---|
| 朱祖芳: "铝型材表面处理技术发展之过去和未来十年", 《电镀与涂饰》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191022 |
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| RJ01 | Rejection of invention patent application after publication |