CN106216144A - Spraying operation line in semi-automatic pipeline - Google Patents
Spraying operation line in semi-automatic pipeline Download PDFInfo
- Publication number
- CN106216144A CN106216144A CN201610766255.8A CN201610766255A CN106216144A CN 106216144 A CN106216144 A CN 106216144A CN 201610766255 A CN201610766255 A CN 201610766255A CN 106216144 A CN106216144 A CN 106216144A
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- China
- Prior art keywords
- pipeline
- semi
- spraying operation
- operation line
- shower nozzle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
- B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
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- Spray Control Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention provides spraying operation line in a kind of semi-automatic pipeline, including dolly, dolly front end is provided with shower nozzle, shower nozzle leads to charge tube and is connected on feeding device, described dolly rear end is provided with the pipeline fixing body extended along conduit axis direction, described material pipe is located in pipeline fixing body, and in semi-automatic pipeline, spraying operation line also includes the rock-steady structure that pipeline fixing body rear portion is supported or is hung.This production line can solve the problem that and causes the low problem of coating quality owing to pipe internal coating sprays uneven, coating reversal of the natural order of things etc..
Description
Technical field
The present invention relates to spraying operation line in a kind of semi-automatic pipeline.
Background technology
At field of oilfield exploitation, mined oil gas complicated component, the salinity of crude oil is higher, and wherein contains dirt
Water, sewage height is chloride, and note polymers has severe corrosive；The natural gas produced also presents high containing H2S and CO2Deng acid medium
Situation.The application in oil gas field production capacity is developed of the middle small-bore pipeline of conveying oil gas is more and more extensive, with running time
Increase, there is corrosive composition and carry the most in the duct, cause the conduit wiring piercing of a large amount of pipeline to destroy serious, except causing
Run, emit, leakage accident and pollute outside environment, be also easy to cause blast and fire.
In the pipe-line construction of petroleum gas, oil gas field conveyance conduit is faced with the most serious internal corrosion problem, real
Existing pipeline safety runs particularly important, reduces the harm that corrosive pipeline causes to the full extent, is not only economic problems, Ye Shi society
Meeting problem, in recent years, market occurs in that employing inner-wall spraying has the pipeline of anticorrosive to carry oil gas.One authorizes public affairs
Accusing number patent being CN204429568U and disclose the spray equipment within a kind of pipeline, this device includes dolly, dolly front end
Being provided with paint kettle, shower nozzle is distributed on paint kettle, paint kettle leads to charge tube and is connected with the paint can in feeding device, paint kettle
Rear end be connected on dolly, by dolly in-line advance spray, but spraying during, due to material pipe one
Directly being in the state of dangling, and the distance that dangles between paint kettle to paint can is longer, material pipe can produce unstability and swing,
So directly influence the steady operation of shower nozzle, shower nozzle can be made operationally to produce and rock, cause the spraying to pipeline inwall not
Enough uniform, the phenomenons such as generation sagging, pin hole are many, the most also can accelerate the generation of pipeline corrosion phenomenon, jeopardize oil-gas mining and build
If safety carry out.
Summary of the invention
It is an object of the invention to provide spraying operation line in a kind of semi-automatic pipeline, by using this production line, it is possible to
Solve to cause the low problem of coating quality owing to pipe internal coating sprays uneven, coating reversal of the natural order of things etc..
For achieving the above object, in the semi-automatic pipeline of the present invention, the technical scheme of spraying operation line is: include dolly, dolly
Front end is provided with shower nozzle, and shower nozzle leads to charge tube and is connected on feeding device, and described dolly rear end is provided with and extends along conduit axis direction
Pipeline fixing body, described material pipe is located in pipeline fixing body, and in semi-automatic pipeline, spraying operation line also includes installing pipeline
The rock-steady structure that the rear portion of body is supported or hangs.
Described pipeline fixing body is sleeve pipe.
Described rock-steady structure is the balance hook hung, and described sleeve pipe rear end is hung on the coupler body of balance hook.
Described balance hook is arranged over the crossbeam arranged along casing axis direction, and described balance hook moves along the longitudinal direction
Move and be assemblied on crossbeam.
Described dolly also includes the centralized positioning support being placed in sleeve pipe front end, and described centralized positioning support includes being sheathed on set
Annulus on pipe, annulus circumference uniform intervals is provided with pole that radially extend, length-adjustable, pole outer end be provided with for
Inner-walls of duct rolls the wheel coordinated.
Described shower nozzle external form is column type, and column type shower nozzle is offered in the axial both ends of the surface be perpendicular to conduit axis direction
Having multiple sprinkling micropore, shower nozzle rotates around the radial rotary centrage overlapped with conduit axis.
In described semi-automatic pipeline, spraying operation line includes the winch advanced for trailer wagon, winch and frequency modulation motor
Output shaft is connected, and winch is connected by twisted wire with dolly, and twisted wire is located in sleeve pipe.
Described feeding device includes paint can and the high pressure airless spray equipment being connected with paint can, also includes to high-pressure airless
Flush coater provides the compressed air cylinder of pressed gas.
In described semi-automatic pipeline, spraying operation line includes the pneumatic rotary device for driving shower nozzle to rotate, described pneumatic
Rotary apparatus is connected by trachea with compressed air cylinder, and described trachea is placed in sleeve pipe.
The invention has the beneficial effects as follows: by being placed in pipeline fixing body by material pipe, pipeline fixing body rear portion is provided with it
The rock-steady structure being supported or hang, is first consolidated pipeline fixing body, then makes the material pipe being placed in one
More firm, the unstability reducing material pipe swings, and then enhances and the rotational stabilization expecting shower nozzle that pipe is joined directly together,
Make shower nozzle more uniform to the spraying of inner-walls of duct, it is to avoid the generation of coating inversion phenomenon, be favorably improved shower nozzle to pipeline
The coating quality of inwall.
Further, the pipeline fixing body installed for feeder sleeve is sleeve pipe, and rock-steady structure is balance hook, after sleeve pipe
Portion is placed on the coupler body of balance hook, by hanging the sleeve pipe and pipeline to be sprayed adjusting position and ensure on balance hook
Axis is concentric；After sleeve pipe held stationary state, when spraying operation, by sleeve pipe, material pipe is steadily transported to pipeline to be sprayed
In, make sleeve pipe protect the balance and stability of holder, and then ensure that the smooth working of shower nozzle.
Accompanying drawing explanation
Fig. 1 be the present invention semi-automatic pipeline in specific embodiment one structural representation of spraying operation line；
Fig. 2 be centralized positioning support in Fig. 1 with pipeline coordinate schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment one of spraying operation line in the semi-automatic pipeline of the present invention, as shown in Figure 1 to Figure 2, semi-automatic oil
In feed channel, anticorrosion with painting production line includes five major parts, is paint finishing (I), balance system (II), drive system respectively
(III), dynamical system (IV) and raw material system (V), five major parts are interrelated, and co-ordination completes jointly to inner-walls of duct
Anticorrosion with painting work.
Raw material system includes that feeding device, feeding device include paint can 15 and for the high pressure extracted out from tank by coating
Airless sprayer 14, is provided with coating chamber in high pressure airless spray equipment, be provided with piston in coating chamber, and coating chamber is divided into up and down by piston
Two chambers, do not connect between upper and lower two chambers；Being additionally provided with material pipe 17 on high pressure airless spray equipment, material pipe 17 connects upper chamber
With paint can 15, it is used for guiding in upper chamber the coating in paint can；Trachea A12 it is also associated with on high pressure airless spray equipment,
Trachea A12 one end connection lower chambers, the other end is communicated in dynamical system, and dynamical system is sprayed to high-pressure airless through trachea A12
The lower chambers of the coating chamber of painting machine provides pressed gas；Upper chamber is also associated with expecting that pipe B13, the material pipe B13 other end are connected to spray
In painting system, for providing pressure coating to paint finishing；
Dynamical system provides energy for the work of spraying operation line in semi-automatic pipeline, and dynamical system includes compressed air cylinder
11 and air pump, compressed air cylinder connects source of the gas；Compressed air cylinder 11 connects raw material system by trachea A12, and trachea A12 is direct
Connection compressed air cylinder 11 and the lower chambers in raw material system, trachea A12 is provided with valve, through trachea A12, compressed air cylinder
In compressed air be input in lower chambers, under the pressure of the gas, promote piston move up, increase the pressure in upper chamber
Power, now the coating in upper chamber has the biggest pressure energy；Another trachea B16, trachea it is also associated with on compressed air cylinder 11
B16 is communicated in paint finishing, for providing pressed gas to paint finishing.
Drive system includes winch 10 and frequency modulation motor 9, and the output shaft of frequency modulation motor 9 is connected to the rotary shaft of winch 10
On, winch 10 is wound with twisted wire 1, twisted wire 1 one end is connected in paint finishing；Frequency modulation motor 9 starts, and output shaft rotates, electricity
The rotating of machine drives winch clockwise or counterclockwise, and twisted wire 1 is along with the rotation of winch is involved in or rolls out；Manually by shower nozzle
Being pushed to the exit of pipeline 2 to be sprayed, start frequency modulation motor, twisted wire is involved in winch, pulls paint finishing to return.
Balance system includes rock-steady structure, and rock-steady structure is balance hook 8, and balance hook 8 is suspended on fixed cross beam,
The upper end of balance hook 8 is provided with annulus 7, is hung by balance hook by being set on crossbeam by annulus 7, can by annulus 7
So that balance hook is movable on crossbeam, so can help with adjustment hook for the position of the strong point of sleeve pipe
In the balance and stability of guarantee sleeve pipe, in the present embodiment, balance hook is provided with three, in other embodiments, and balance hook
One, two can be arranged, or four, five etc.；The hook of balance hook 8 lower ends is risen to the bait and is provided with pipeline fixing body, at this
In embodiment, pipeline fixing body is sleeve pipe 6, the rear portion of balance hook 8 suspension strut sleeve pipes 6；Linked up with by balance, set can be made
Pipe is in horizontal equilibrium state, uses three balance hooks, further increases the stability of equilibrium of sleeve pipe；Sleeve pipe 6 passes
Having twisted wire 1, trachea B16 and material pipe B13, twisted wire 1, trachea B16 and material pipe B13 are respectively from drive system, dynamical system and raw material
After system is stretched, it extend in paint finishing through sleeve pipe 6.
Paint finishing is for pipeline 2 inner-wall spraying corrosion-inhibiting coating, and including dolly, dolly front end is provided with rotary nozzle 4 He
For pneumatic rotary device 5 that shower nozzle rotate is rotated, rotary nozzle 4 and pneumatic rotary device 5 bring out before being positioned at sleeve pipe 6
At Kou, and rotary nozzle 4 is positioned at the front of pneumatic rotary device 5, and the rear end of dolly is located at by sleeve pipe 6；Rotary nozzle 4 is cylinder
Type, its radial surface is provided with the opening for pressure coating ejection, and rotary nozzle 4 even material passing tube B13, pressure coating leads to charge tube
B13 is pressed in rotary nozzle 4, and sprays out from the axial both ends of the surface of rotary nozzle 4, sprays on pipeline 2 inwall；Gas
Dynamic rotary apparatus 5 connectivity trachea B16, enters in pneumatic rotary device 5 by trachea B16, and pressed gas drives pneumatic therewith
Rotary apparatus 5 high speed rotating, thus shower nozzle 4 is rotated and rotates.
Paint finishing also includes having a circle in the middle of the centralized positioning support 1 with supporting role, centralized positioning support 1
Ring, sleeve pipe 6 enters and partially passes through annulus hole in paint finishing, and centralized positioning support 1 is uniformly provided with in the circumference around annulus
Six poles, each pole radially extends along annulus, and pole one end is connected on annulus, and the other end is provided with wheel, and wheel can
360 ° rotate freely, and strut lengths is scalable, and by regulating the collapsing length of pole, the radial direction making centralized positioning support 1 is long
Spend pipeline 2 internal diameter with required spraying to match.
Centralized positioning support is provided with two, is located at sleeve pipe for one and stretches into the leading section of paint finishing, is used for supporting rotation spray
4 and pneumatic rotary device 5, also it is used for supporting trachea B and the material pipe B pierced in sleeve pipe；Another is provided close to balance system
Position, at balance hook, extend the sleeve pipe that comes and the trachea B being placed in sleeve pipe, material pipe B for accepting；Centralized positioning is propped up
It is internal that frame is constantly in pipeline 2 in the course of the work.
When spraying pipeline, pipeline is oil field 13Km oil pipeline, and oil pipeline internal diameter is 60mm, and anticorrosion is coated with
Layer material is no-solvent type epoxy resin, is first depending on oil pipeline internal diameter and coating property, selected center's locating support, set
The key fitment such as pipe, pneumatic rotary device, adjust the radical length of centralized positioning support 1 so that it is suitable with internal diameter of the pipeline,
To ensure that the center of rotation of rotary nozzle 4 is positioned at pipeline center, so during spraying, coating can be sprayed at uniformly
On inner-walls of duct.
Next centralized positioning support, rotary nozzle, pneumatic rotary device and trachea B, material are improved between pipe B, winch
Connect, and dynamical system was checked with various connection the in raw material system, to ensure intact connection；Then by center
Locating support is placed in oil pipeline.
After oil pipeline inwall is carried out derusting by sandblasting, in the duct paint finishing entirety is manually pushed to the port of export,
Adjust rotary nozzle and the center of rotation of pneumatic rotary device, the concentricity of centralized positioning carriage center and central junction line thereof with
The axiality of steel pipe, so that corrosion-inhibiting coating can uniformly be sprayed on oil pipeline inwall；Also need to check source of the gas, power supply, gas
The connection of pipe, material pipe etc. is intact to ensure connection.
It is adjusted determining firstly the need of to parameters such as rotating speed each in system, operating pressure, motor speeds before spraying, opens
Taking offence pump, air pump starts to be inputted gas in compressed air cylinder 11 by source of the gas, makes to be full of in compressed air cylinder have certain pressure
Pressed gas；Opening the valve being positioned on trachea B16, pressed gas enters in trachea B16, and pneumatic rotary device starts therewith
Work, is rotated shower nozzle 4 high speed rotating.
Then start high pressure airless spray equipment 14, open the valve on trachea A simultaneously, make pressed gas enter in coating chamber
Lower chambers, can regulate, by regulating this valve, the gas pressure entered in lower chambers；Pressed gas promotes and moves on piston, squeezes
Pressing the pressure coating in chamber to lead to charge tube B and enter in rotary nozzle and spray out, material pipe B is provided with valve can be to pressure
Coating is controlled；Viscosity according to coating, coating design thickness, the air valve on regulation trachea B is to realize air pressure size
Adjustment, thus regulate the rotating speed of pneumatic rotary device 5, make rotating speed, operating pressure and coating viscosity, coating design thickness phase
Coupling, to reach optimal coating quality.
Start frequency modulation motor 9, drive winch 10 to rotate, according to coating viscosity, coating design thickness, pass through buncher
Control panel, regulation frequency modulation motor 9 velocity of rotation, thus regulate paint finishing backward fall back advance speed, it is ensured that spray
While system Fast marching, it is thus achieved that optimal coating quality.
After the parameter adjustments such as rotary nozzle rotating speed, operating pressure and motor speed, close source of the gas, airless spraying
Machine, frequency modulation motor, manually push to pipe outlet to be sprayed again by paint finishing, be then again started up source of the gas, high pressure without
Air spray coater, frequency modulation motor, use the optimal parameter adjusted to carry out shower nozzle operation, and paint finishing is in the pull strength effect of winch
Under, automatic uniform speed falls back, rotary nozzle high speed rotating, high pressure airless spray equipment, material pipe are transported to the coating of rotary nozzle,
Under centrifugal action, uniformly coating is to inner-walls of duct, forms fine and close corrosion-inhibiting coating, and the coating layer thickness using the method to obtain is equal
Even, sagging is few, leak source is few, smooth in appearance, production efficiency is high.
System to be sprayed moves to pipe head, completes one spraying, as it is shown in figure 1, form sprayed coating 3；Close electricity
Source, source of the gas and high pressure airless spray equipment, after coating surface drying, continue to carry out the spraying of lower one coat by said procedure, until being coated with
Layer thickness reaches design thickness.
As the embodiment two of spraying operation line in the semi-automatic pipeline of the present invention, it is with the difference of embodiment one,
Pipeline fixing body can also is that the reeded installing rack of tool of long strip type, pipe, line are placed in prolonging along conduit axis direction of installing rack
In the groove stretched.
As the embodiment three of spraying operation line in the semi-automatic pipeline of the present invention, it is with the difference of embodiment one,
Rock-steady structure is roller and the supporting guide coordinated with roller holding, and roller is located at the bottom of sleeve pipe, is stretched into the sleeve pipe in pipeline
On part roller and inner-walls of duct roll and coordinate, the roller being in outside pipeline is at the guide rail for roller rolling being located at outside pipeline
Upper walking, by the height of adjustment guide rail so that casing axis overlaps with conduit axis, in other embodiments, stable knot
The roller of structure can also replace with slide block, by slide block and inner-walls of duct or the supporting sleeve that is slidably matched of guide rail.
Claims (9)
1. a spraying operation line in semi-automatic pipeline, including dolly, dolly front end is provided with shower nozzle, and shower nozzle leads to charge tube and is connected to
On feeding device, it is characterised in that: described dolly rear end is provided with the pipeline fixing body extended along conduit axis direction, described material pipe
Being located in pipeline fixing body, in semi-automatic pipeline, spraying operation line also includes being supported the rear portion of pipeline fixing body or hanging
Rock-steady structure.
Spraying operation line in semi-automatic pipeline the most according to claim 1, it is characterised in that: described pipeline fixing body is set
Pipe.
Spraying operation line in semi-automatic pipeline the most according to claim 2, it is characterised in that: described rock-steady structure is for hanging
Balance hook, described sleeve pipe rear end be hung on balance hook coupler body on.
Spraying operation line in semi-automatic pipeline the most according to claim 3, it is characterised in that: set above described balance hook
Having the crossbeam arranged along casing axis direction, described balance hook is mobile along the longitudinal direction to be assemblied on crossbeam.
5. according to spraying operation line in the semi-automatic pipeline described in claim 1-4 any one, it is characterised in that: described dolly
Also including the centralized positioning support being placed in sleeve pipe front end, described centralized positioning support includes the annulus being sheathed on sleeve pipe, annulus
Circumference uniform intervals is provided with pole that radially extend, length-adjustable, and pole outer end is provided with for joining with inner-walls of duct rolling
The wheel closed.
6. according to spraying operation line in the semi-automatic pipeline described in claim 1-4 any one, it is characterised in that: described shower nozzle
External form is column type, and column type shower nozzle offers multiple sprinkling micropore in the axial both ends of the surface be perpendicular to conduit axis direction,
Shower nozzle rotates around the radial rotary centrage overlapped with conduit axis.
7. according to spraying operation line in the semi-automatic pipeline described in claim 2-4 any one, it is characterised in that: described half certainly
In dynamic pipeline, spraying operation line includes the winch advanced for trailer wagon, and winch is connected with the output shaft of frequency modulation motor, winch
Being connected by twisted wire with dolly, twisted wire is located in sleeve pipe.
8. according to spraying operation line in the semi-automatic pipeline described in claim 1-4 any one, it is characterised in that: described feed
Device includes paint can and the high pressure airless spray equipment being connected with paint can, also includes providing pressure gas to high pressure airless spray equipment
The compressed air cylinder of body.
Spraying operation line in semi-automatic pipeline the most according to claim 8, it is characterised in that: spray in described semi-automatic pipeline
It is coated with production line and includes that the pneumatic rotary device for driving shower nozzle to rotate, described pneumatic rotary device and compressed air cylinder pass through gas
Pipe is connected, and described trachea is placed in sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766255.8A CN106216144B (en) | 2016-08-31 | 2016-08-31 | Spraying operation line in semi-automatic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766255.8A CN106216144B (en) | 2016-08-31 | 2016-08-31 | Spraying operation line in semi-automatic pipeline |
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| Publication Number | Publication Date |
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| CN106216144A true CN106216144A (en) | 2016-12-14 |
| CN106216144B CN106216144B (en) | 2018-11-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649320A (en) * | 2017-09-08 | 2018-02-02 | 西安杰林凯信息科技有限公司 | A kind of interior anti-corrosion spray device for long-distance transport pipes steel pipe |
| CN108525913A (en) * | 2018-05-25 | 2018-09-14 | 纽科伦（新乡）起重机有限公司 | A kind of automatic rust-removing of steel pipe inner wall, spray-painting plant |
| CN109807013A (en) * | 2019-02-21 | 2019-05-28 | 上海图博可特石油管道涂层有限公司 | A kind of petroleum pipeline powder inner coating dusting device |
| CN112193838A (en) * | 2020-09-27 | 2021-01-08 | 湖州中福人管业科技有限公司 | Powder feeding device for processing pipeline anticorrosion production line |
| CN112317207A (en) * | 2020-10-23 | 2021-02-05 | 湖州中福人管业科技有限公司 | Pipeline spraying equipment for machining with uniform thickness |
| CN113304932A (en) * | 2021-06-11 | 2021-08-27 | 宁夏建设职业技术学院 | Pipe building materials spraying device |
| CN114289222A (en) * | 2021-12-30 | 2022-04-08 | 芜湖新兴铸管有限责任公司 | Pipe fitting cement inside lining spraying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649320A (en) * | 2017-09-08 | 2018-02-02 | 西安杰林凯信息科技有限公司 | A kind of interior anti-corrosion spray device for long-distance transport pipes steel pipe |
| CN108525913A (en) * | 2018-05-25 | 2018-09-14 | 纽科伦（新乡）起重机有限公司 | A kind of automatic rust-removing of steel pipe inner wall, spray-painting plant |
| CN109807013A (en) * | 2019-02-21 | 2019-05-28 | 上海图博可特石油管道涂层有限公司 | A kind of petroleum pipeline powder inner coating dusting device |
| CN112193838A (en) * | 2020-09-27 | 2021-01-08 | 湖州中福人管业科技有限公司 | Powder feeding device for processing pipeline anticorrosion production line |
| CN112317207A (en) * | 2020-10-23 | 2021-02-05 | 湖州中福人管业科技有限公司 | Pipeline spraying equipment for machining with uniform thickness |
| CN113304932A (en) * | 2021-06-11 | 2021-08-27 | 宁夏建设职业技术学院 | Pipe building materials spraying device |
| CN113304932B (en) * | 2021-06-11 | 2022-06-28 | 宁夏建设职业技术学院 | Pipe building materials spraying device |
| CN114289222A (en) * | 2021-12-30 | 2022-04-08 | 芜湖新兴铸管有限责任公司 | Pipe fitting cement inside lining spraying equipment |
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| CN106216144B (en) | 2018-11-30 |
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Effective date of registration: 20211119 Address after: 100020 12th floor, No.A 6, Huixin East Street, Chaoyang District, Beijing Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Henan Oil Construction Engineering Co., Ltd Address before: 450000 No. 01, 22 / F, Jiatian International Plaza, No. 53, Shangdu Road, Zhengdong New Area, Zhengzhou City, Henan Province Patentee before: SINOPEC HENAN PETROLEUM ENGINEERING & CONSTRUCTION CO.,LTD. |
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