CN108636730A - A kind of spray piping anti-corrosion method - Google Patents
A kind of spray piping anti-corrosion method Download PDFInfo
- Publication number
- CN108636730A CN108636730A CN201810462990.9A CN201810462990A CN108636730A CN 108636730 A CN108636730 A CN 108636730A CN 201810462990 A CN201810462990 A CN 201810462990A CN 108636730 A CN108636730 A CN 108636730A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- pipeline
- flush coater
- spray piping
- interior
- 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
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/32—Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- B05D7/22—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 internal surfaces, e.g. of tubes
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
Abstract
The invention discloses a kind of spray piping anti-corrosion methods, include the steps that following sequence:Step 1:Using the nozzle carrier (12) and nozzle (13) of anticorrosive paint substep brushing pipeline (11);Step 2:After nozzle carrier (12) and nozzle (13) are brushed, install successively on all nozzles (13) to corresponding nozzle carrier (12);Step 3:Anticorrosion with painting coating is carried out to pipeline (11) inner wall.The present invention need not replace pipeline overall material, but by realizing anti-corrosion to existing pipeline brushing anticorrosive paint, the availability of original pipe-line equipment is improved, maintenance cost is reduced;Further, the present invention is in nozzle carrier and nozzle painting process, in order to easy for construction, plumbing nozzle seat is maintained upward by by support of pipelines, simultaneously in order to avoid blocking nozzle in painting process, anti-blocking plug member is filled in nozzle, comprehensive brushing to spray piping so may be implemented.
Description
Technical field
The present invention relates to Nuclear piping maintenance area more particularly to a kind of spray piping anti-corrosion methods.
Background technology
CFI systems (seawater filtering system) Backwash pipeline is easy to happen corrosion failure during day-to-day operation, backwash
The material of pipeline is generally stainless steel, which easily corrodes under briny environment.It is core to wash pipeline due to CFI train backlash
Grade equipment, the stainless steel due to meeting corrosion resistance requirement at this stage are not admitted to core grade material, can not pass through change
Material is to improve the corrosion resistance that CFI train backlash washes pipeline, and therefore, the prior art is in order to ensure equipment anticorrosion requirement, usually
Periodic replacement pipe or repair pipeline, it is of high cost.
Invention content
The technical problem to be solved in the present invention is, for the prior art it is above-mentioned can not ensure equipment anticorrosion requirement or
The high defect of maintenance cost is regularly replaced, a kind of spray piping anti-corrosion method is provided.
The technical solution adopted by the present invention to solve the technical problems is:A kind of spray piping anti-corrosion method is constructed, including
The step of following sequence:
Step 1:Using the nozzle carrier and nozzle of anticorrosive paint substep brushing pipeline;
Step 2:After by nozzle carrier and nozzle brushing, install successively on all nozzles to corresponding nozzle carrier;
Step 3:Anticorrosion with painting coating is carried out to inner wall of the pipe.
In spray piping anti-corrosion method of the present invention, further include before executing the step 1:In each spray
The anti-blocking plug member of filling that can be taken off respectively in head.
In spray piping anti-corrosion method of the present invention, further include before executing the step 1:In the pipe
It is put into coating inside road and receives groove body, the coating receives groove body and extends along the pipe lengths, and all on pipeline
The upright projection of nozzle carrier is fallen into the coating receiving slit body.
In spray piping anti-corrosion method of the present invention, further include before executing the step 1:By pipeline and
After nozzle carries out blasting treatment, pipeline is fixed on support of pipelines, and keep nozzle carrier upward.
In spray piping anti-corrosion method of the present invention, the step 1 specifically includes:It is dipped using hairbrush described
The internal thread holes of nozzle carrier described in anticorrosive paint brushing, then brush the external screw thread position of the nozzle.
In spray piping anti-corrosion method of the present invention, the step 2 includes:
The nozzle brushed will be applied to screw in nozzle carrier, all nozzles are installed successively.
After anticorrosive paint solidification, the coating in pipeline is received into groove body and is removed.
In spray piping anti-corrosion method of the present invention, further include before executing the step 3:
Pipeline is fixed on support of pipelines, the rack concordant with duct bottom inner wall is placed by support of pipelines, makes platform
Frame is arranged side by side with the support of pipelines in "-" type, and rack is located at the side in the first side flange face of the pipeline;
The interior flush coater for being separately connected control cabinet and spray pump is placed in pipeline corresponding with the second side flange face
One position;
Control cabinet is opened to control being moved to and first side flange face from the first position for the interior flush coater
Can the corresponding second position complete movement to test the interior flush coater in pipeline.
In spray piping anti-corrosion method of the present invention, the step 3 includes:
Interior flush coater is placed in the first position corresponding with the second side flange face in pipeline;
Spray pump is opened, after the flush coater nozzle of the interior flush coater starts paint injection, control cabinet is opened, makes institute
Interior flush coater is stated to be sprayed while mobile;
When the flush coater nozzle is moved to the second position corresponding with first side flange face, close spray pump and
Control cabinet removes the interior flush coater.
Wherein, when interior flush coater is in the first position, the flush coater nozzle of the interior flush coater and the of pipeline
Two side flange faces are concordant in the vertical direction, and the second side flange face and the first side flange face are located at the two of the pipeline
End;
When interior flush coater is in the second position, the flush coater nozzle of the interior flush coater and the second side method of pipeline
Blue face is concordant in the vertical direction, and the second side flange face and the first side flange face are located at the both ends of the pipeline.
In spray piping anti-corrosion method of the present invention, the anticorrosive paint is ceramic coating.
The spray piping anti-corrosion method for implementing the present invention, has the advantages that:The present invention uses anticorrosive paint first
The nozzle carrier and nozzle of substep brushing pipeline, by nozzle carrier and nozzle brushing after, all nozzles are installed successively to corresponding
On nozzle carrier, anticorrosion with painting coating finally is carried out to inner wall of the pipe, in this way, pipeline overall material need not be replaced, but is passed through
Anti-corrosion is realized to existing pipeline brushing anticorrosive paint, improves the availability of original pipe-line equipment, reduces maintenance cost;Further
Ground, the present invention is in nozzle carrier and nozzle painting process, and in order to easy for construction, plumbing nozzle seat is maintained upward by by support of pipelines,
Simultaneously in order to avoid blocking nozzle in painting process, anti-blocking plug member is filled in nozzle, so may be implemented to spray piping
It brushes comprehensively.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings:
Fig. 1 is the method flow diagram that embodiment one provides;
Fig. 2 is the structural schematic diagram of nozzle construction equipment;
Fig. 3 is sectional drawing at the positions A-A of Fig. 2;
Fig. 4 is the structural schematic diagram of construction equipment in pipeline;
Fig. 5 is the right view of construction equipment in pipeline.
Fig. 6 is the method flow diagram for the first stage that embodiment two provides;
Fig. 7 is the method flow diagram for the second stage that embodiment two provides.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the exemplary embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The term comprising ordinal number such as " first " that is used in this specification, " second " can be used for illustrating various inscapes,
But these inscapes are not limited by these terms.It is only that using the purpose of these terms and distinguishes an inscape
In other inscapes.For example, under the premise of not departing from the interest field of the present invention, the first inscape can be named as the
Two inscapes, similarly, the second inscape can also be named as the first inscape.
The total thinking of the present invention is:A kind of spray piping anti-corrosion method is provided, includes the steps that following sequence:Step 1:
Using the nozzle carrier and nozzle of anticorrosive paint substep brushing pipeline;Step 2:After by nozzle carrier and nozzle brushing, pacify successively
It fills on all nozzles to corresponding nozzle carrier;Step 3:Anticorrosion with painting coating is carried out to inner wall of the pipe.Therefore, the present invention is not required to
Pipeline overall material is replaced, but by realizing anti-corrosion to existing pipeline brushing anticorrosive paint, improve original pipe-line equipment
Availability, reduce maintenance cost
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application
The detailed description of technical solution, rather than to the restriction of technical scheme, in the absence of conflict, the present invention is implemented
Technical characteristic in example and embodiment can be combined with each other.
Embodiment one
With reference to figure 1, a kind of spray piping anti-corrosion method that embodiment one provides specifically includes:
S101:Using the nozzle carrier and nozzle of anticorrosive paint substep brushing pipeline;The step is mainly brushing nozzle carrier
The external screw thread position of internal thread holes and nozzle.
The original material of spray piping is stainless steel, due to the presence of stainless steel surface chromium oxide, cause general coating without
Method realizes high adhesion force in stainless steel surface, and the present embodiment uses ceramic coating thus, such as can be that one kind containing CP CN-
The ceramic coating of OC can dissolve the chromium oxide of stainless steel surface, ultimately form a carbonization key directly and stainless steel surface
Crystal contact obtains excellent adhesive attraction in stainless steel surface.
S102:After by nozzle carrier and nozzle brushing, install successively on all nozzles to corresponding nozzle carrier.Specifically
, the nozzle brushed will be applied and screwed in nozzle carrier, torque can be beaten using torque spanner, all nozzles are installed successively.
S103:Anticorrosion with painting coating is carried out to inner wall of the pipe.This step can be based on interior flush coater directly in pipeline into
Row spraying.
Embodiment two
With reference to figure 2-5, embodiment two is based on system operatio shown in Fig. 2-5 and completes, specifically, whole system includes being used for water
The pending pipeline 11 of flat support and keep the nozzle carrier 12 of pipeline 11 upward support of pipelines 25, for the nozzle 13 to pipeline 11
The nozzle construction equipment of brushing anticorrosive paint, for construction equipment in the pipeline to 11 inner-wall spraying anticorrosive paint of pipeline.
With reference to figure 2-3, wherein the nozzle construction equipment includes:It is filled in the nozzle 13 for what be can be taken off
Anti-blocking plug member 14, the coating being placed in the pipeline 11 that can be removed receive groove body 15, hairbrush.
Specifically, the size of the hairbrush need to ensure that it can be stretched into the internal thread holes of nozzle carrier 12 to brush threaded portion
Position.Hairbrush can be by apparatus control.
Specifically, the anti-blocking plug member 14 is that flexible cylinder, the length of the cylinder is not small in radial directions
In the height of the nozzle 13, the diameter of the cylinder is not less than the aperture of the nozzle 13.In the present embodiment, the cylinder is excellent
It is selected as hollow plastic flexible pipe, the length of hollow plastic flexible pipe is slightly larger than the height of the nozzle 13, the diameter of hollow plastic flexible pipe
Slightly larger than the aperture of the nozzle 13.
Extend along 11 length direction of the pipeline specifically, the coating receives groove body 15, coating receives the length of groove body 15
Degree is slightly longer than 11 length of pipeline, so that the upright projection of all nozzle carriers 12 on pipeline 11 falls into the coating receiving slit
In body 15.In the present embodiment, it is plastic groove that coating, which receives groove body 15,.
With reference to figure 4-5, construction equipment includes control cabinet 21, spray pump 22, interior flush coater 23, rack 24 in the pipeline.
Interior flush coater 23 in pipeline 11 for moving and spraying 11 inner wall of pipeline.The control cabinet 21 and spray pump 22 respectively with interior spray
Painting machine 23 connects, and the control cabinet 21 is used to control the movement of the interior flush coater 23, and the spray pump 22 is described for controlling
23 anticorrosion with painting coating of interior flush coater.The rack 24 is arranged side by side with the support of pipelines 25 in "-" type, and rack 24 is used for
The rack 24 that the pipeline 11 that comes in and goes out docks plane is provided for the interior flush coater 23.In the present embodiment, in order to ensure interior spraying
Machine 23 moves steadily, and the rack 24 and the inner wall extreme lower position for the pipeline 11 being placed on the support of pipelines 25 are contour.
With reference to figure 6, the spray piping anti-corrosion method that embodiment two is provided includes two stages:
First stage:
S201, pipeline 11 and nozzle 13 are subjected to blasting treatment;
S202, pipeline 11 is fixed on support of pipelines 25, and keeps nozzle carrier 12 upward;
S203, coating reception groove body 15 is put into inside pipeline 11 so that coating receives groove body 15 and grown along the pipeline 11
It spends direction to extend, and the upright projection of all nozzle carriers 12 on pipeline 11 falls into the coating and receives in groove body 15;
S204, the anti-blocking plug member 14 of the filling that can be taken off respectively in each nozzle 13, prevent from blocking in coating process
Nozzle 13;
S205,12 internal thread holes of CP CN-OC coating applications nozzle carrier are dipped using hairbrush;
S206, the external screw thread position of the quick brushing nozzle of hairbrush 13 is used;
S207, it will apply in the screw-in nozzle carrier 12 of nozzle 13 brushed, and beat torque using torque spanner, all sprays are installed successively
First 13, after anticorrosive paint solidification, the coating in pipeline 11 is received into groove body 15 and is removed.
Second stage:
S301, the rack 24 concordant with 11 bottom interior wall of pipeline is placed on 25 side of support of pipelines, makes rack 24 and the pipe
Road holder 25 is arranged side by side in "-" type, and rack 24 is located at the side in the first side flange face 27 of the pipeline 11.
S302, the interior flush coater 23 that will be separately connected control cabinet 21 and spray pump 22 are placed in pipeline 11 and the second side method
28 corresponding first position of blue face.
Wherein, when interior flush coater 23 is in the first position, flush coater nozzle 26 and the pipe of the interior flush coater 23
The second side flange face 28 in road 11 is concordant in the vertical direction, and position is distinguished in 28 and first side flange face 27 of the second side flange face
In the both ends of the pipeline 11.
S303, control cabinet 21 is opened to control being moved to and described first from the first position for the interior flush coater 23
Can the 27 corresponding second position of side flange face smoothly complete movement to test the interior flush coater 23 in pipeline 11.
Wherein, when interior flush coater 23 is in the second position, flush coater nozzle 26 and the pipe of the interior flush coater 23
The second side flange face 28 in road 11 is concordant in the vertical direction, and position is distinguished in 28 and first side flange face 27 of the second side flange face
In the both ends of the pipeline 11.
S304, test it is errorless after, interior flush coater 23 is placed in pipeline 11 corresponding with the second side flange face 28 first
Position;
S305, spray pump 22 is opened, after the flush coater nozzle 26 of the interior flush coater 23 starts paint injection, opened
Control cabinet 21 makes the interior flush coater 23 be sprayed while mobile;
S306, when the flush coater nozzle 26 is moved to first side flange, the 27 corresponding second position of face, close
Spray pump 22 and control cabinet 21 are closed, checks spraying effect, completes spraying.The interior flush coater 23 and rack 24 are removed, waits painting
Solidification.
It is understood that in second stage, other than being executed before step S301 can advance to S201, other steps
It is executed after the step S207 that S302-S306 must be in the first stage.
It is understood that invention can be not only used for CFI train backlash and wash pipeline, other kinds of spray can be also used for
Shower pipe road.
In conclusion implementing the spray piping anti-corrosion method of the present invention, have the advantages that:The present invention uses first
The nozzle carrier and nozzle of anticorrosive paint substep brushing pipeline, by nozzle carrier and nozzle brushing after, all nozzles are installed successively
To corresponding nozzle carrier, anticorrosion with painting coating finally is carried out to inner wall of the pipe, in this way, pipeline overall material need not be replaced,
But by realizing anti-corrosion to existing pipeline brushing anticorrosive paint, improve the availability of original pipe-line equipment, reduce repair at
This;Further, the present invention is in nozzle carrier and nozzle painting process, and in order to easy for construction, support of pipelines is by plumbing nozzle seat
It is maintained upward by, while in order to avoid blocking nozzle in painting process, anti-blocking plug member is filled in nozzle, so may be implemented to spray
Comprehensive brushing in shower pipe road.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of spray piping anti-corrosion method, which is characterized in that include the steps that following sequence:
Step 1:Using the nozzle carrier (12) and nozzle (13) of anticorrosive paint substep brushing pipeline (11);
Step 2:After nozzle carrier (12) and nozzle (13) are brushed, all nozzles (13) are installed successively to corresponding nozzle
On seat (12);
Step 3:Anticorrosion with painting coating is carried out to pipeline (11) inner wall.
2. spray piping anti-corrosion method according to claim 1, which is characterized in that also wrapped before executing the step 1
It includes:The anti-blocking plug member of filling (14) that can be taken off respectively in each nozzle (13).
3. spray piping anti-corrosion method according to claim 1, which is characterized in that also wrapped before executing the step 1
It includes:It is put into coating inside the pipeline (11) and receives groove body (15), the coating receives groove body (15) along the pipeline (11)
Length direction extends, and the upright projection of all nozzle carriers (12) on pipeline (11) falls into the coating and receives groove body (15)
It is interior.
4. spray piping anti-corrosion method according to claim 1, which is characterized in that also wrapped before executing the step 1
It includes:After pipeline (11) and nozzle (13) are carried out blasting treatment, pipeline (11) is fixed on support of pipelines (25), and keep spraying
Mouth seat (12) is upward.
5. spray piping anti-corrosion method according to claim 1, which is characterized in that the step 1 specifically includes:It uses
Hairbrush dips the internal thread holes of nozzle carrier (12) described in the anticorrosive paint brushing, then brushes the external screw thread of the nozzle (13)
Position.
6. spray piping anti-corrosion method according to claim 1, which is characterized in that the step 2 includes:
The nozzle (13) brushed will be applied to screw in nozzle carrier (12), all nozzles (13) are installed successively.
After anticorrosive paint solidification, the coating in pipeline (11) is received into groove body (15) and is removed.
7. spray piping anti-corrosion method according to claim 1, which is characterized in that also wrapped before executing the step 3
It includes:
Pipeline (11) is fixed on support of pipelines (25), is placed by support of pipelines (25) concordant with pipeline (11) bottom interior wall
Rack (24), so that rack (24) is arranged side by side in "-" type with the support of pipelines (25), and rack (24) is located at the pipe
The side in the first side flange face (27) in road (11);
Control cabinet (21) will be separately connected and the interior flush coater (23) of spray pump (22) is placed in pipeline (11) and the second side method
The corresponding first position of blue face (28);
Control cabinet (21) is opened to control being moved to and first side method from the first position for the interior flush coater (23)
Can the corresponding second position of blue face (27) complete movement to test the interior flush coater (23) in pipeline (11).
8. according to claim 1 any one of them spray piping anti-corrosion method, which is characterized in that the step 3 includes:
Interior flush coater (23) is placed in the first position corresponding with the second side flange face (28) in pipeline (11);
Spray pump (22) is opened, after the flush coater nozzle (26) of the interior flush coater (23) starts paint injection, opens control
Case (21) processed makes the interior flush coater (23) be sprayed while mobile;
When the flush coater nozzle (26) is moved to first side flange face (27) corresponding second position, spraying is closed
(22) and control cabinet (21) are pumped, the interior flush coater (23) is removed.
9. spray piping anti-corrosion method according to claim 7 or 8, which is characterized in that
When interior flush coater (23) is in the first position, the flush coater nozzle (26) and pipeline of the interior flush coater (23)
(11) the second side flange face (28) is concordant in the vertical direction, the second side flange face (28) and the first side flange face (27)
It is located at the both ends of the pipeline (11);
When interior flush coater (23) is in the second position, the flush coater nozzle (26) and pipeline of the interior flush coater (23)
(11) the second side flange face (28) is concordant in the vertical direction, the second side flange face (28) and the first side flange face (27)
It is located at the both ends of the pipeline (11).
10. spray piping anti-corrosion method according to claim 1, which is characterized in that the anticorrosive paint is ceramic coating.
Priority Applications (1)
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CN201810462990.9A CN108636730A (en) | 2018-05-15 | 2018-05-15 | A kind of spray piping anti-corrosion method |
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CN201810462990.9A CN108636730A (en) | 2018-05-15 | 2018-05-15 | A kind of spray piping anti-corrosion method |
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Family
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101474613A (en) * | 2009-01-14 | 2009-07-08 | 黄运波 | Technique for lacquering product |
CN106475276A (en) * | 2015-08-31 | 2017-03-08 | 中石大科创油田服务股份有限公司 | A kind of spray equipment for forming tube inner wall corrosion-inhibiting coating and spraying method |
-
2018
- 2018-05-15 CN CN201810462990.9A patent/CN108636730A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101474613A (en) * | 2009-01-14 | 2009-07-08 | 黄运波 | Technique for lacquering product |
CN106475276A (en) * | 2015-08-31 | 2017-03-08 | 中石大科创油田服务股份有限公司 | A kind of spray equipment for forming tube inner wall corrosion-inhibiting coating and spraying method |
Non-Patent Citations (2)
Title |
---|
宋成贵主编: "《油气田地面工程实用施工技术-安装篇》", 30 April 2010, 中国石油大学出版社 * |
邓明等: "《通风空调工程施工与质量验收实用手册》", 30 September 2003, 中国建材工业出版社 * |
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Application publication date: 20181012 |