CN106513258A - Pipeline coating device - Google Patents
Pipeline coating device Download PDFInfo
- Publication number
- CN106513258A CN106513258A CN201611176174.9A CN201611176174A CN106513258A CN 106513258 A CN106513258 A CN 106513258A CN 201611176174 A CN201611176174 A CN 201611176174A CN 106513258 A CN106513258 A CN 106513258A
- Authority
- CN
- China
- Prior art keywords
- coating
- wiper
- leather cup
- quantitative filling
- discharge orifice
- 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
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/06—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work
- B05C7/08—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work for applying liquids or other fluent materials to the inside of tubes
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a pipeline coating device which comprises a quantitative filling pipe cleaner and a coating top die pipe cleaner. The quantitative filling pipe cleaner and the coating top die pipe cleaner each comprise a front leather cup, a rear leather cup and sealing rings and are each of a hollow structure. The first front leather cup and the first rear leather cup are arranged at the two ends of the quantitative filling pipe cleaner. The multiple first sealing rings are evenly arranged between the first front leather cup and the first rear leather cup. First flow discharge holes are formed between the first sealing rings in the radial direction and communicate with the interior of the quantitative filling pipe cleaner. During work, the quantitative filling pipe cleaner and the coating top die pipe cleaner are used in cooperation, a coating agent is added between the quantitative filling pipe cleaner and the coating top die pipe cleaner, the pipe cleaners are emitted into a to-be-coated pipeline through an emission barrel for coating, and two times of pipeline coating are completed; and the pipeline coating device is low in friction coefficient, good in self wear resistance, low in cost and good in coating effect.
Description
Technical field
The present invention relates to conveyance conduit maintenance technology field, more particularly to a kind of coating pipeline device.
Background technology
It is continuously increased as domestic each elephant exploitation enters into later stage, water content in crude oil, most of crude oil
Water content is up to more than 95%.Due to combining to form with the chemical combination compared with highly corrosive containing substantial amounts of sulfide and water in crude oil
Thing, not only easily fouling, and serious corrosion can be produced to feed-line.Oil-water mixed-transportation pipeline is very high due to pressure, it is impossible to
Using nonmetallic materials, pipeline internal corrosion is always each elephant problems faced.In traditional, anti-corrosion is typically carried out using single
It is interior anti-, the mode of repaired mouth after welding.
In traditional pipeline, preservative efficiency is low, repaired mouth after subsequently will also welding, but can not meet the pipeline to long range
Carry out anti-corrosion in disposable.
The content of the invention
It is an object of the invention to provide a kind of coating pipeline device, coating efficiency height, low cost are deposited in solving prior art
Antiseptical problem in disposable cannot be completed to long range pipeline.
For achieving the above object, the invention provides following technical scheme：
The invention provides a kind of coating pipeline device, including quantitative filling wiper and coating backform wiper, it is described
Quantitative filling wiper and coating backform wiper include front leather cup, rear leather cup and sealing ring, and are hollow structure, described fixed
The two ends of amount filling wiper be provided with first before leather cup after leather cup and first, after leather cup and first before described first between leather cup
Multiple first sealing rings are evenly arranged with, the first discharge orifice, first discharge orifice between first sealing ring, is radially provided with
With connect inside the quantitative filling wiper.
Preferably, the internal diameter of first discharge orifice is the 15%-18% of pipeline section diameter to be applied.
Preferably, it is described apply backform wiper second before be provided with the second discharge orifice on leather cup excircle, described second
Multiple second sealing rings are sequentially provided with behind front leather cup, on second sealing ring, the 3rd discharge orifice is axially provided with.
Preferably, at least provided with 5, first discharge orifice at least opens up 6 to first sealing ring.
Preferably, after first discharge orifice for opening up and the first of the quantitative filling wiper, leather cup closes on.
Preferably, the length of the quantitative filling wiper and coating backform wiper is internal diameter of the pipeline 1.8- to be applied
2.2 again.
Preferably, the material of the quantitative filling wiper and coating backform wiper is polyurethane, and hardness is 75-80
Shore hardness.
The present invention achieves following technique effect in terms of existing technologies：
The invention provides a kind of coating pipeline device, using the combination of quantitative filling wiper and coating backform wiper
Mode carries out interior anti-corrosion to pipeline, opens up earial drainage by the different parts in quantitative filling wiper and coating backform wiper
Hole so that coating pipeline device in the pipeline at a high speed by when inner-walls of duct can be applied, realization is in long range pipeline
Anti-corrosion.
Wiper own wt is light, and big with inner-walls of duct contact area, coefficient of friction is little, and itself anti-wear performance is good, so
The whole process of coating can guarantee that coating wiper external diameter does not change, and coating effect ensures the same, former and later two wipers
Pipeline is completed to apply twice simultaneously, it is ensured that pipeline inner wall coating uniform is consistent.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is embodiment of the present invention coating pipeline device overall schematic；
Fig. 2 is embodiment of the present invention coating pipeline device quantitative filling wiper schematic diagram；
Wherein, 1- quantitative fillings wiper, 2- apply backform wiper, the first sealing rings of 3-, the second close rings of 4-, 5- first
Leather cup after leather cup, 10- first before leather cup, 9- first before discharge orifice, the second discharge orifices of 6-, the 3rd discharge orifices of 7-, 8- second.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of coating pipeline device, coating efficiency height, low cost are deposited in solving prior art
Antiseptical problem in disposable cannot be completed to long range pipeline.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
As shown in figure 1, the invention provides a kind of coating pipeline device, including quantitative filling wiper 1 and apply backform
Wiper 2, the quantitative filling wiper 1 and coating backform wiper 2 include front leather cup, rear leather cup and sealing ring, and are
Hollow structure, the two ends of the quantitative filling wiper 1 be provided with first before leather cup 10 after leather cup 9 and first, before described first
Multiple first sealing rings 3 are evenly arranged with after leather cup 9 and first between leather cup 10, are radially provided between first sealing ring 3
First discharge orifice 5, first discharge orifice 5 are connected with inside the quantitative filling wiper 1.
According to the difference of pipeline to be applied, also different, the internal diameter of the first discharge orifice 5 is required to the internal diameter of the first discharge orifice 5
For the 15%-18% of pipeline section diameter to be applied.
The second discharge orifice 6, skin before described second are provided with 8 excircle of leather cup before the second of the coating backform wiper 2
Bowl 8 is sequentially provided with multiple second sealing rings 4 below, and the 3rd discharge orifice 7, the 3rd earial drainage are axially provided with second sealing ring 4
The diameter with diameter greater than second discharge orifice 6 in hole 7, enters preferably Liniment and apply backform wiper 2, and then
Complete the coating of inside pipe wall.
As shown in Fig. 2 first sealing ring 3 is at least provided with 5, first discharge orifice 5 at least opens up 6；Open up
First discharge orifice 5 and the first of the quantitative filling wiper 1 after leather cup 10 close on, that is to say, that the first discharge orifice sets
Put in the posterior segment of quantitative filling wiper 1, Liniment is conducive to Liniment to enter fixed at the rear portion of quantitative filling wiper 1
Pipeline is coated by the first discharge orifice after the hollow structure of amount filling wiper 1.
The length of quantitative filling wiper 1 and coating backform wiper 2 is 1.8-2.2 times of internal diameter of the pipeline to be applied；It is fixed
The material measured filling wiper 1 and apply backform wiper 2 is polyurethane, and hardness is 75-80 shore hardnesses, and is quantitatively added
Note wiper 1 and coating backform wiper 2 are formed in one.
In the inventive pipeline coating unit course of work, pipeline to be coated to be carried out before coating tubes thoroughly clear
Pipe, it is ensured that pipeline is unimpeded and requires that inner-walls of duct is clean, mustn't have the dirty presence of dirt, rust.It is first during pipeline coating operation
Quantitative filling wiper 1 is sent first with pipe cleaning emitting cylinder, then fills coating agent, coating agent number according to pipeline
Inwall, length, smearing thickness calculate, to be coated dose of filling is completed, and recycles pipe cleaning emitting cylinder clear backform is applied
Pipe device 2 sends, and sends this power source for applying backform wiper 2 and can select compressed air as power source, compressed air
Promote coating backform wiper 2 to advance, apply backform wiper 2 and promote coating agent to advance, coating agent promotes quantitative filling pigging
Device 1 advances.
The first discharge orifice 5 is opened in the posterior segment of quantitative filling wiper 1, quantitative filling can be made clear by the first discharge orifice 5
The full coating agent of filling in cavity in pipe device 1 between first sealing ring 3 of rear end, quantitative filling wiper 1 first before leather cup 9
Isolation and sealing function are played with the first sealing ring 3 of front end, leather cup 10 plays coating effect after first, can realize in pipeline
The first time coating functions of wall；2 front end of coating backform wiper can be made by the second discharge orifice 6 and the 3rd discharge orifice 7
The second sealing ring 4 between cavity in can fill full coating agent, and the aperture of the second discharge orifice 6 is slightly larger than the 3rd discharge orifice
7 aperture, can enable coating agent more sufficiently and quickly in the cavity between the second sealing ring 4, coat backform wiper 2
After second, the second sealing ring 4 of leather cup and rear end plays isolation and sealing function, and before second, leather cup 8 plays coating effect, can be real
Existing second coating functions to inner-walls of duct.
To strengthen coating effect, the first sealing ring 3 and the second sealing ring 4 are at least provided with 5.Pass through in coating procedure
Adjust the pressure of compressed air to control the pace of quantitative filling wiper 1 and coating backform wiper 2, to table in pipeline
Face is coated, it is ensured that pipeline inner wall coating uniform is consistent.
Apply specific case to be set forth the principle and embodiment of the present invention in the present invention, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, according to
According to the thought of the present invention, will change in specific embodiments and applications.In sum, this specification content
Should not be construed as limiting the invention.
Claims (7)
1. a kind of coating pipeline device, it is characterised in that including quantitative filling wiper and apply backform wiper, it is described quantitative
Fill wiper and backform wiper is applied including front leather cup, rear leather cup and sealing ring, and be hollow structure, it is described quantitatively to add
The two ends of note wiper be provided with first before leather cup after leather cup and first, uniform between leather cup after leather cup and first before described first
Multiple first sealing rings are provided with, the first discharge orifice, first discharge orifice and institute between first sealing ring, is radially provided with
State.
2. a kind of coating pipeline device according to claim 1, it is characterised in that the internal diameter of first discharge orifice is to treat
Apply the 15%-18% of pipeline section diameter.
3. a kind of coating pipeline device according to claim 2, it is characterised in that the second of the coating backform wiper
The second discharge orifice is provided with front leather cup excircle, multiple second sealing rings before described second, behind leather cup, are sequentially provided with, described
Threeth discharge orifice is provided with two sealing rings axially.
4. a kind of coating pipeline device according to claim 2, it is characterised in that first sealing ring is at least provided with 5
Individual, first discharge orifice at least opens up 6.
5. a kind of coating pipeline device according to claim 4, it is characterised in that first discharge orifice for opening up and institute
After stating the first of quantitative filling wiper, leather cup closes on.
6. a kind of coating pipeline device according to claim 5, it is characterised in that the quantitative filling wiper and coating
The length of backform wiper is 1.8-2.2 times of internal diameter of the pipeline to be applied.
7. a kind of coating pipeline device according to claim 6, it is characterised in that the quantitative filling wiper and coating
The material of backform wiper is polyurethane, and hardness is 75-80 shore hardnesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176174.9A CN106513258A (en) | 2016-12-19 | 2016-12-19 | Pipeline coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176174.9A CN106513258A (en) | 2016-12-19 | 2016-12-19 | Pipeline coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106513258A true CN106513258A (en) | 2017-03-22 |
Family
ID=58339500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176174.9A Pending CN106513258A (en) | 2016-12-19 | 2016-12-19 | Pipeline coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248831A (en) * | 2018-11-29 | 2019-01-22 | 刘小军 | Hydraulic engineering inner wall of the pipe connects sealing device |
| CN110566754A (en) * | 2019-09-11 | 2019-12-13 | 大连海事大学 | Differential pressure type pipeline robot motion control device |
Citations (7)
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|---|---|---|---|---|
| US20090199873A1 (en) * | 2008-02-08 | 2009-08-13 | Tdw Delaware, Inc. | Vortex Inhibitor Dispersal Pig |
| CN102266838A (en) * | 2010-05-19 | 2011-12-07 | 中国石油化工集团公司 | Film coating machine of inhibiter for gathering and transporting pipeline |
| CN103599874A (en) * | 2012-09-05 | 2014-02-26 | 中国石油大学(华东) | Corrosion inhibitor coating device for gathering and transportation pipelines |
| CN204602546U (en) * | 2015-04-16 | 2015-09-02 | 中国石油化工股份有限公司 | The corrosion inhibiter coating pipe cleaning device of oil and gas pipes corrosion inhibiter applicator and oil and gas pipes |
| CN105344556A (en) * | 2015-11-23 | 2016-02-24 | 中石化胜利油建工程有限公司 | Pipe inner coating coater and coating method thereof |
| CN205165097U (en) * | 2015-11-23 | 2016-04-20 | 中石化胜利油建工程有限公司 | Pipeline undercoating applicator |
| CN206343352U (en) * | 2016-12-19 | 2017-07-21 | 沈阳鑫联石化设备有限公司 | A kind of coating pipeline device |
-
2016
- 2016-12-19 CN CN201611176174.9A patent/CN106513258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090199873A1 (en) * | 2008-02-08 | 2009-08-13 | Tdw Delaware, Inc. | Vortex Inhibitor Dispersal Pig |
| CN102266838A (en) * | 2010-05-19 | 2011-12-07 | 中国石油化工集团公司 | Film coating machine of inhibiter for gathering and transporting pipeline |
| CN103599874A (en) * | 2012-09-05 | 2014-02-26 | 中国石油大学(华东) | Corrosion inhibitor coating device for gathering and transportation pipelines |
| CN204602546U (en) * | 2015-04-16 | 2015-09-02 | 中国石油化工股份有限公司 | The corrosion inhibiter coating pipe cleaning device of oil and gas pipes corrosion inhibiter applicator and oil and gas pipes |
| CN105344556A (en) * | 2015-11-23 | 2016-02-24 | 中石化胜利油建工程有限公司 | Pipe inner coating coater and coating method thereof |
| CN205165097U (en) * | 2015-11-23 | 2016-04-20 | 中石化胜利油建工程有限公司 | Pipeline undercoating applicator |
| CN206343352U (en) * | 2016-12-19 | 2017-07-21 | 沈阳鑫联石化设备有限公司 | A kind of coating pipeline device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248831A (en) * | 2018-11-29 | 2019-01-22 | 刘小军 | Hydraulic engineering inner wall of the pipe connects sealing device |
| CN109248831B (en) * | 2018-11-29 | 2019-12-27 | 刘小军 | Hydraulic engineering pipeline inner wall connection sealing device |
| CN110566754A (en) * | 2019-09-11 | 2019-12-13 | 大连海事大学 | Differential pressure type pipeline robot motion control device |
| CN110566754B (en) * | 2019-09-11 | 2021-06-04 | 大连海事大学 | Differential pressure type pipeline robot motion control device |
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| C06 | 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |