CN206343353U - A kind of pipeline coating device - Google Patents
A kind of pipeline coating device Download PDFInfo
- Publication number
- CN206343353U CN206343353U CN201621393330.2U CN201621393330U CN206343353U CN 206343353 U CN206343353 U CN 206343353U CN 201621393330 U CN201621393330 U CN 201621393330U CN 206343353 U CN206343353 U CN 206343353U
- Authority
- CN
- China
- Prior art keywords
- wiper
- leather cup
- coating
- backform
- pipeline
- 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.)
- Active
Links
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a kind of pipeline coating device, including quantitative filling wiper and coating backform wiper, quantitative filling wiper and coating backform wiper include preceding leather cup and rear leather cup, the size of preceding leather cup and rear leather cup and towards all same, preceding leather cup is connected with rear leather cup by the cylindrical tube of an one end open, the opening of cylindrical tube towards with the opening of preceding leather cup and rear leather cup towards identical, several sealing rings are uniformly arranged with cylindrical tube, discharge orifice has been radially arranged in the cylindrical tube of quantitative filling wiper, several the first discharge orifices are axially evenly arranged with the preceding leather cup excircle for coating backform wiper, it is axially arranged on other sealing rings in coating backform wiper in addition to the sealing ring close to rear leather cup to have several the second discharge orifices.The utility model pipeline coating device coefficient of friction is small, and itself anti-wear performance is good, and the coating twice to inner-walls of duct can be realized by the utility model pipeline coating device.
Description
Technical field
The utility model is related to conveyance conduit maintenance technology field, more particularly to a kind of pipeline coating device.
Background technology
It is continuously increased as domestic major oilfield exploitations enter later stage, water content in crude oil, most of crude oil
Water content is up to more than 95%.Due to combining to form the chemical combination with compared with highly corrosive containing substantial amounts of sulfide and water in crude oil
Thing, not only easy 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.Anti-corrosion is typically carried out using single in traditional
It is interior anti-, the mode of repaired mouth after welding, not only cost is high but also complex operation, efficiency are low.
Utility model content
The purpose of this utility model is to provide a kind of pipeline coating device, to solve the problem of above-mentioned prior art is present,
Improve the operating efficiency of pipeline coating.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of pipeline coating dress
Put, including quantitative filling wiper and coating backform wiper, the quantitative filling wiper and the coating backform wiper
Include preceding leather cup and rear leather cup, the preceding leather cup is with the size of the rear leather cup and towards all same, the preceding leather cup and institute
Rear leather cup is stated by the cylindrical tube of an one end open to be connected, the opening of the cylindrical tube towards with the preceding leather cup and it is described after
The opening of leather cup is uniformly arranged with several sealing rings, the circle of the quantitative filling wiper towards identical in the cylindrical tube
It has been radially arranged on column jecket on discharge orifice, the preceding leather cup excircle of the coating backform wiper and has axially been evenly arranged with several
It is axial on other sealing rings in first discharge orifice, the coating backform wiper in addition to the sealing ring close to the rear leather cup
It is provided with several the second discharge orifices.
Preferably, the 15~18% of a diameter of internal diameter of the pipeline of the second discharge orifice.
Preferably, the aperture of first discharge orifice is more than the aperture of second discharge orifice.
Preferably, the sealing ring in the quantitative filling wiper and the coating backform wiper is at least 5.
Preferably, the material of the coating backform wiper and the quantitative filling wiper is polyurethane, hardness model
It is 75-80 shore hardnesses to enclose.
Preferably, the coating backform wiper is integrally formed with the quantitative filling wiper.
Preferably, the length and the length of the quantitative filling wiper of the coating backform wiper are internal diameter of the pipeline
1.8-2.2 times.
A kind of pipeline coating device of the utility model achieves following beneficial effect compared with prior art：
The quantitative filling wiper and coating backform wiper own wt of the utility model pipeline coating device are light, with pipe
Road inwall contact area is big, and coefficient of friction is small, 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；It can be realized pair by quantitative filling wiper and coating backform wiper
The coating twice of inner-walls of duct.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the utility model pipeline coating device；
Fig. 2 is the structural representation of the coating backform wiper of the utility model pipeline coating device；
Wherein, 1- quantitative fillings wiper, 2- coating backform wipers, the sealing rings of 3- first, the sealing rings of 4- second, 5- is let out
Leather cup after leather cup before leather cup before discharge orifice, the discharge orifices of 6- first, the discharge orifices of 7- second, 8- second, 9- first, 10- second, 11-
Leather cup after one.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of pipeline coating device, to solve the problem of prior art is present, and improves
The operating efficiency of pipeline coating.
The utility model provides a kind of pipeline coating device, including quantitative filling wiper and coating backform wiper, institute
Stating quantitative filling wiper and the coating backform wiper includes preceding leather cup and rear leather cup, the preceding leather cup and the rear skin
Bowl size and towards all same, the preceding leather cup is connected with the rear leather cup by the cylindrical tube of an one end open, described
The opening of cylindrical tube is uniformly arranged with towards the opening with the preceding leather cup and the rear leather cup towards identical in the cylindrical tube
Discharge orifice, the coating backform wiper have been radially arranged in several sealing rings, the cylindrical tube of the quantitative filling wiper
Preceding leather cup excircle on be axially evenly arranged with several the first discharge orifices, the coating backform wiper and remove close to described
It is axially arranged on other sealing rings outside the sealing ring of leather cup afterwards to have several the second discharge orifices.
The quantitative filling wiper and coating backform wiper own wt of the utility model pipeline coating device are light, with pipe
Road inwall contact area is big, and coefficient of friction is small, 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；It can be realized pair by quantitative filling wiper and coating backform wiper
The coating twice of inner-walls of duct.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Embodiment one：
As shown in figure 1, the utility model provides a kind of pipeline coating device, including quantitative filling wiper 1 and coating are pushed up
Mould wiper 2, leather cup 11 after leather cup 9 and first before quantitative filling wiper 1 includes first, skin after leather cup 9 and first before first
The size of bowl 11 and towards all same, the first cylindrical tube phase that leather cup 11 passes through an one end open after leather cup 9 and first before first
Connection, the opening of the first cylindrical tube towards with the opening of leather cup 11 after leather cup before first 9 and first towards identical, the first cylindrical tube
On be uniformly arranged with several the first sealing rings 3, the posterior segment of the first cylindrical tube has been radially arranged 6 discharge orifices 5；
As shown in Fig. 2 coating backform wiper 2 include second before leather cup 10 after leather cup 8 and second, before second leather cup 8 with
The size of leather cup 10 and towards all same after second, leather cup 10 passes through the second of an one end open after leather cup 8 and second before second
Cylindrical tube is connected, the opening of the second cylindrical tube towards with the opening of leather cup 10 after leather cup before second 8 and second towards identical, the
Uniformly it is arranged with two cylindrical tubes before several second sealing rings 4, second and is axially evenly arranged with several on the excircle of leather cup 8
Other second sealings in first discharge orifice 6, coating backform wiper 2 in addition to the second sealing ring 4 close to leather cup after second 10
It is axially arranged on ring 4 to have several the second discharge orifices 7.
The length of quantitative filling wiper 1 and the length of coating backform wiper 2 are 1.8-2.2 times of internal diameter of the pipeline,
The diameter of the diameter of discharge orifice 5 and the second discharge orifice 7 is the 15~18% of internal diameter of the pipeline to be coated, and the first discharge orifice 6
Aperture is slightly larger than the aperture of the second discharge orifice 7.
The material for coating backform wiper 2 and quantitative filling wiper 1 is polyurethane, and hardness range is Shao 75-80
Family name's hardness, and coating backform wiper 2 is integrally formed with quantitative filling wiper 1.
Thorough pigging is carried out to pipeline to be coated before with the utility model pipeline coating device coating tubes, it is ensured that
Pipeline is unimpeded and requires that inner-walls of duct is clean, mustn't there is the dirty presence of dirt, iron rust.First with clear during pipeline coating operation
Quantitative filling wiper 1 is sent by pipe device launching tube, then fills coating agent, coating agent number according to the inwall of pipeline,
Length, smearing thickness are calculated, and to be coated dose of filling is completed, and recycle pipe cleaning emitting cylinder that the device of coating backform pigging 2 is sent out
See off, sending this power source of coating backform wiper 2 can select compressed air as power source, and compressed air promotes coating top
Mould wiper 2 advances, and coating backform wiper 2 promotes coating agent to advance, and coating agent promotes quantitative filling wiper 1 to advance.
Discharge orifice 5 is opened in first cylindrical tube posterior segment of quantitative filling wiper 1, can make quantitative filling by discharge orifice 5
Full coating agent, the first of quantitative filling wiper 1 can be filled in cavity in wiper 1 between first sealing ring 3 of rear end
Preceding leather cup 9 and the first sealing ring 3 of front end play leather cup 11 after isolation and sealing function, first and play coating effect, can realize
To the first time coating functions of inner-walls of duct；Coating backform wiper 2 can be made by the first discharge orifice 6 and the second discharge orifice 7
Full coating agent can be filled in cavity between second sealing ring 4 of front end, and the aperture of the first discharge orifice 6 is let out slightly larger than second
The aperture of discharge orifice 7, can enable coating agent more sufficiently and quickly enter in the cavity between the second sealing ring 4, coat backform pigging
Leather cup 10 and the second sealing ring 4 of rear end play leather cup 8 before isolation and sealing function, second and play coating work after the second of device 2
With second of coating functions to inner-walls of duct can be realized.
For enhancing 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 to coat the speed that backform wiper 2 and quantitative filling wiper 1 advance, in pipeline
Surface is coated.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (7)
1. a kind of pipeline coating device, it is characterised in that：It is described quantitative including quantitative filling wiper and coating backform wiper
Filling wiper and the coating backform wiper includes preceding leather cup and rear leather cup, the chi of the preceding leather cup and the rear leather cup
Very little and towards all same, the preceding leather cup is connected with the rear leather cup by the cylindrical tube of an one end open, the cylindrical tube
Opening, towards identical, several are uniformly arranged with the cylindrical tube towards with the opening of the preceding leather cup and the rear leather cup
Discharge orifice, the preceding skin of the coating backform wiper have been radially arranged in sealing ring, the cylindrical tube of the quantitative filling wiper
Axially it is evenly arranged with several the first discharge orifices, the coating backform wiper and is removed close to the rear leather cup on bowl excircle
Sealing ring outside other sealing rings on axially arranged have several the second discharge orifices.
2. a kind of pipeline coating device according to claim 1, it is characterised in that：The a diameter of pipeline of second discharge orifice
The 15~18% of internal diameter.
3. pipeline coating device according to claim 2, it is characterised in that：The aperture of first discharge orifice is more than described
The aperture of second discharge orifice.
4. pipeline coating device according to claim 3, it is characterised in that：The quantitative filling wiper and the coating
Sealing ring in backform wiper is at least 5.
5. pipeline coating device according to claim 3, it is characterised in that：It is described coating backform wiper with it is described quantitative
The material for filling wiper is polyurethane, and hardness range is 75-80 shore hardnesses.
6. pipeline coating device according to claim 3, it is characterised in that：It is described coating backform wiper with it is described quantitative
Filling wiper is integrally formed.
7. pipeline coating device according to claim 3, it is characterised in that：The length of the coating backform wiper and institute
The length for stating quantitative filling wiper is 1.8-2.2 times of internal diameter of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393330.2U CN206343353U (en) | 2016-12-19 | 2016-12-19 | A kind of pipeline coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393330.2U CN206343353U (en) | 2016-12-19 | 2016-12-19 | A kind of pipeline coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343353U true CN206343353U (en) | 2017-07-21 |
Family
ID=59317126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393330.2U Active CN206343353U (en) | 2016-12-19 | 2016-12-19 | A kind of pipeline coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493047A (en) * | 2016-12-19 | 2017-03-15 | 沈阳鑫联石化设备有限公司 | A kind of pipeline coating device |
-
2016
- 2016-12-19 CN CN201621393330.2U patent/CN206343353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493047A (en) * | 2016-12-19 | 2017-03-15 | 沈阳鑫联石化设备有限公司 | A kind of pipeline coating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206343353U (en) | A kind of pipeline coating device | |
| CN209128162U (en) | Aeration quantity is adjustable aeration tube | |
| CN105443879A (en) | Composite pipe used for city heat-supply engineering and processing technology thereof | |
| CN207378313U (en) | A kind of spray tube | |
| CN203400906U (en) | Cleaning head for cleaning inner wall of small-diameter pipe | |
| CN206343352U (en) | A kind of coating pipeline device | |
| CN106513258A (en) | Pipeline coating device | |
| CN207657131U (en) | A kind of preparation facilities of non-penetrating fado layer continuous hose | |
| CN207333752U (en) | A kind of water-saving tap | |
| CN203955656U (en) | Combination pressure-adjusting type cavitation jet wiper | |
| CN106493047A (en) | A kind of pipeline coating device | |
| CN102330853A (en) | Pipe fitting with zinc plated at outer part and plastic coated at inner part as well as production process of same | |
| CN205570649U (en) | Be used for abluent high pressure water jet head of pipeline | |
| CN205570936U (en) | Pipeline is leading truck for hydroblasting | |
| CN210098441U (en) | Pump line washs structure | |
| CN205897890U (en) | A vacuum unit configuration system for thermal power factory | |
| CN204398350U (en) | The process units of ultra-high molecular weight polyethylene inner liner compound pipe | |
| CN201232526Y (en) | Heat carrier cycling hollow sucker rod | |
| CN206305142U (en) | Steam impringement oil pipe blocking dredger | |
| CN207797873U (en) | Blockage device for cleaning heat exchanger of vacuum heating boiler | |
| CN205534637U (en) | Can have enough to meet need outer wall pre buried pipeline plugging device | |
| CN207709248U (en) | A kind of gear oiling machine | |
| CN204127499U (en) | A kind of multilayer composite pipeline | |
| CN205572187U (en) | Sand blasting unit and spout sand gun mouth thereof | |
| CN205973738U (en) | High -speed -filling and dripping -leakage -preventing filling nozzle device for cosmetic filling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |