CN203686473U - Underwater pipe-cleaning object launching device - Google Patents
Underwater pipe-cleaning object launching device Download PDFInfo
- Publication number
- CN203686473U CN203686473U CN201420049656.8U CN201420049656U CN203686473U CN 203686473 U CN203686473 U CN 203686473U CN 201420049656 U CN201420049656 U CN 201420049656U CN 203686473 U CN203686473 U CN 203686473U
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- pipe
- storage tube
- pigging
- ball
- lever
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- 238000004140 cleaning Methods 0.000 title abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 239000006260 foam Substances 0.000 claims description 9
- 239000010985 leather Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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Abstract
The utility model provides an underwater pipe-cleaning object launching device. The underwater pipe-cleaning object launching device comprises a control valve and a storage barrel. The underwater pipe-cleaning object launching device is characterized in that one end of the storage barrel is connected with an eccentric necking pipe, an object plugging barrel, a flange and a blind plate from the inner end to the outer end in sequence, and the other end of the storage barrel is provided with a rotating flange connected with an underwater pipeline to be cleaned; the axial bottom end of the storage barrel is provided with a base, the barrel wall, located between the rotating flange and the eccentric necking pipe, of the axial upper end of the storage barrel is provided with a pipe base and a blocking rod box, the pipe base is provided with the control valve, and the control valve is communicated with the pipe wall of a fluid input pipe; the fluid input pipe is parallel to the storage barrel, the end, facing the storage barrel and provided with the blind plate, of the fluid input pipe is provided with a flange, the flange is connected with a quick coupling connected with a water inlet pipe, and the other end of the fluid input pipe is provided with a flange and the blind plate, and is in a sealed state; blocking rods are arranged in the blocking rod box; the underwater pipe-cleaning object launching device further comprises a pipe-cleaning object pushing and plugging ejector rod; the pipeline can be cleaned in the production process; pipe-cleaning objects in different shapes can be launched, the pipe-cleaning objects can be launched at a time, the underwater can be prevented from being filled with the pipe-cleaning objects repeatedly, and the underwater construction and operation difficulty is reduced.
Description
Technical field
The utility model relates to Pigging object emitter, relate in particular to a kind of for uses such as submarine pipeline cleaning, draining, dry inertings, dry type Pigging object emitter, and once can realize the Pigging object emitter under water of the multiple Pigging objects of transmitting.
Background technique
Along with offshore oil exploration and exploitation is carried out fast, undersea pipe-laying amount is increased sharply, the especially laying of deep water hydrocarbon pipeline.Being constructed and put into operation of newly-built pipeline will be passed through pigging, pressure testing, draining, dry link, and the construction of the pigging of numerous old pipelines maintenance is also in continuous increase, and therefore the workload of pipeline cleaning is growing.
Pigging object emitter is as a kind of device that is used for controlling Pigging object transmitting, its be widely used in the fluid pipeline such as transferring oil, gas cleaning, isolate different fluid and apply anticorrosion etc.Pigging object emitter is divided into single Pigging object transmitting and the transmitting of many Pigging objects, can also be divided into land transmitting and underwater emission.When the pipeline of new laying submarine pipeline is carried out under water to pigging, pressure testing and dry work, all need carrying out logical Pigging object repeatedly in pipeline, this Pigging object is made generally in spheroid, therefore claim spherical pig.Existing spherical pig transmitterreceiver appliance is single ball transmitterreceiver appliance, and repeatedly loading in the process of spherical pig, seawater can enter in pipeline, thereby it is dry to affect pipeline.Simultaneously diving operation is under water subject to influence on tidal flow larger, and single ball transmitterreceiver appliance needs repeatedly to load in construction, and diver's labor intensity is larger, once the larger diver of trend cannot operation, pigging work just need to stop, so efficiency is very low.
Model utility content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and one Pigging object launcher is under water provided, and its reasonable in design is simple to operate, can carry out in process of production pipeline cleaning, and damaging appears in parts changes conveniently; Can launch the Pigging object of various shape, and once can launch multiple Pigging objects, avoid repeatedly loading Pigging object under water, reduce the operation easier of underwater construction, especially the difficulty of construction of deep water sea pipe, effectively shortens the construction period, and can reduce the possibility of leaking under water, reduce equipment cost, applicable underwater range comprises deep water and super deep water.
The purpose of this utility model is realized by following technological scheme.
The utility model is Pigging object launcher under water, comprises control valve, storage tube; It is characterized in that: this storage tube one end is from inner eccentric necking down pipe, plug thing cylinder, flange and the blind plate of connecting successively outward, the storage tube the other end is provided with rotary flange for being connected with pipeline for clearance under water; The axial bottom of this storage tube is provided with base, storage tube upper axial end is provided with multiple bases and lever box on the barrel between rotary flange and eccentric necking down pipe, on the plurality of base, be respectively equipped with control valve, and multiple control valve is connected with the tube wall of fluid input tube respectively; This fluid input tube becomes parellel with storage tube, and one end that fluid input tube arranges blind plate towards storage tube is provided with flange, and this flange connects rapid pipe joint for being connected with intake pipe, and the other end of fluid input tube is provided with flange and blind plate is sealing shape; In lever box, be provided with lever; Also comprise Pigging object plunger push rod.
The aforesaid launcher of Pigging object under water, wherein: described storage tube upper axial end is provided with multiple perforates on the barrel between rotary flange and eccentric necking down pipe, the plurality of perforate enters respectively the entrance of storage tube as fluid for welding base; This storage tube is risen and is arranged in the side that second base and later multiple bases thereof deviate from eccentric necking down pipe and is respectively equipped with opening by rotary flange end, this opening is for welding lever box, this lever box is square box body, and be welded in vertical state the lever box opening of storage tube, the side inwall that lever box and storage tube are vertical configuration is provided with running shaft, on this running shaft, connect lever, make lever and storage tube axially be the rotation of catenary or parellel; Connecting short section pipe on this base, this pipe nipple pipe is connected with the flange end of control valve by flange, and the other end of control valve is connected by the corresponding aperture arranging on threeway and fluid input tube tube wall.
The aforesaid launcher of Pigging object under water, wherein: described Pigging object is foam ball, straight cricket, leather cup ball, calibrates ball or cylindricality ball, this foam ball, straight cricket, leather cup ball, the external diameter of calibrating ball or cylindricality ball and storage tube internal diameter are interference fit.
The aforesaid launcher of Pigging object under water, wherein: described lever is single direction rotation lever, angle of swing is 90 degree, the length of this lever is greater than 1/2nd of Pigging object length.
The aforesaid launcher of Pigging object under water, wherein: described plug thing cylinder is hollow cylinder, and its internal diameter is greater than storage tube internal diameter; This eccentric reducing pipe is identical with plug thing cylinder internal diameter with the internal diameter of plug thing cylinder connecting end, and eccentric reducing pipe is identical with storage tube internal diameter with the internal diameter of storage tube connecting end.
The aforesaid launcher of Pigging object under water, wherein: described control valve is ball valve.
The aforesaid launcher of Pigging object under water, wherein: described plug thing push rod body of rod length equals and storage tube length; One end that the body of rod of this plug thing push rod is provided with push pedal is front end, and the other end that is provided with top board is rear end, and this push pedal is vertical with the body of rod respectively with top board; The push pedal that this plug thing push rod lever front end is provided with is circular plate body, gap between the two when the height of this circle plate body is less than lever and becomes vertical configuration with storage tube; The body of rod of this plug thing push rod is provided with Pigging object and loads position mark scale.
The aforesaid launcher of Pigging object under water, wherein: described storage tube is axially provided with pressure gauge and crosses ball indicator near the barrel top of one end that rotary flange is set, and below is provided with drain opening.
The utility model under water beneficial effect of Pigging object launcher is that its structure and operating process are simple, and original most of underwater operation has been transferred to waterborne doing, and have alleviated burden to diver, have improved operating efficiency.Can also launch foam ball, straight cricket, leather cup ball, calibrate ball, and the Pigging object of other structural type; Reduced the possibility of leaking simultaneously under water, construction cost is obviously reduced, Applicable scope comprises deep water and super deep water under water from land expanding to.
Accompanying drawing explanation
Fig. 1 is the utility model Pigging object emitter overall structure sectional view under water.
Fig. 2 is the utility model pin partial structurtes enlarged views.
Fig. 3 is the utility model plug thing push rod structure schematic diagram.
Major label description in figure: 1 storage tube, 2 fluid input tubes, 3 plug thing cylinders, 4 pipe nipple pipes, 5 is No. 1 ball valve, 6 is No. 2 ball valves, 7 is No. 3 ball valves, 8 is No. 4 ball valves, 9 eccentric reducing pipes, 10 threeways, 11 flanges, 12 bases, 13 blind plates and flange, 14 fluid input tube flanges, 15 pressure gauges are installed reserved opening, 16 cross ball indicator installs reserved opening, 17 rotary flanges, 18 flanges, 19 blind plates, 20 first pins, 21 second pins, 22 the 3rd pins, 23 is 1# ball, 24 is 2# ball, 25 is 3# ball, 26 is 4# ball, 27 bases, 28 pin boxes, 29 plug thing push rods, A is No. 1 Pigging object position, B is No. 2 Pigging object positions, C is No. 3 Pigging object positions, D is No. 4 Pigging object positions.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is Pigging object launcher under water, comprises control valve, storage tube; Its improvements are: this storage tube 1 one end is from inner eccentric necking down pipe 9, plug thing cylinder 3, flange 18 and the blind plate 19 of connecting successively outward, and storage tube 1 the other end is provided with rotary flange 17 for being connected with pipeline for clearance under water; This axial bottom of storage tube 1 is provided with base 27, storage tube 1 upper axial end is provided with multiple bases 12 and lever box 28 on the barrel between rotary flange 17 and eccentric necking down pipe 9, on the plurality of base, be respectively equipped with control valve, and multiple control valve is connected with the tube wall of fluid input tube 2 respectively; This fluid input tube becomes parellel with storage tube, and one end that fluid input tube arranges blind plate 19 towards storage tube is provided with flange 14, and this flange connects rapid pipe joint for being connected with intake pipe, and the other end of fluid input tube is provided with flange and blind plate 13 is sealing shape; In lever box 28, be provided with lever; Also comprise Pigging object plunger push rod 29.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is Pigging object launcher under water, wherein: this storage tube 1 upper axial end is provided with multiple perforates on the barrel between rotary flange 17 and eccentric necking down pipe 9, the plurality of perforate enters respectively the entrance of storage tube as fluid for welding base 12; This storage tube 1 is risen and is arranged in the side that second base and later multiple bases thereof deviate from eccentric necking down pipe and is respectively equipped with opening by rotary flange end, this opening is for welding lever box 28, this lever box is square box body, and be welded in vertical state the lever box opening of storage tube, the side inwall that lever box and storage tube are vertical configuration is provided with running shaft, on this running shaft, connect lever, make lever and storage tube axially be the rotation of catenary or parellel; Connecting short section pipe 4 on this base, this pipe nipple pipe 4 is connected with the flange end of control valve by flange, and the other end of control valve is connected by the corresponding aperture arranging on threeway 10 and fluid input tube 2 tube walls.This Pigging object is foam ball, straight cricket, leather cup ball, calibrates ball or cylindricality ball, and this foam ball, straight cricket, leather cup ball, the external diameter of calibrating ball or cylindricality ball and storage tube internal diameter are interference fit.This lever is single direction rotation lever, and angle of swing is 90 degree, and the length of this lever is greater than 1/2nd of Pigging object length.This plug thing cylinder 3 is hollow cylinder, and its internal diameter is greater than storage tube internal diameter; This eccentric reducing pipe 9 is identical with plug thing cylinder internal diameter with the internal diameter of plug thing cylinder 3 connecting ends, and eccentric reducing pipe 9 is identical with storage tube internal diameter with the internal diameter of storage tube 1 connecting end.This control valve is ball valve.These plug thing push rod 29 body of rod length equal and storage tube length; One end that the body of rod of this plug thing push rod is provided with push pedal is front end, and the other end that is provided with top board is rear end, and this push pedal is vertical with the body of rod respectively with top board; The push pedal that this plug thing push rod lever front end is provided with is circular plate body, gap between the two when the height of this circle plate body is less than lever and becomes vertical configuration with storage tube; The body of rod of this plug thing push rod is provided with Pigging object and loads position mark scale.This storage tube 1 is axially provided with pressure gauge installation reserved opening 15 and crosses ball indicator reserved opening 16 is installed near the barrel top of one end that rotary flange 17 is set, and below is provided with drain opening.
When the utility model Pigging object launcher use under water, as shown in Figure 1, Figure 2, Figure 3 shows, select cylindricality ball as Pigging object.Storage tube is arranged to rotary flange and be set as front end with one end that pipeline for clearance is connected, No. 1 ball is put into plug thing cylinder 3, (due to design plug thing cylinder internal diameter than storage tube internal diameter large two cun, so ball is easy to put into), now plug thing push rod 29 is placed on to ball afterbody No. 1, enforcing plug thing push rod 29 pushes No. 1 ball in storage tube 1, the first lever 20 in the process pushing, the second lever 21, the 3rd pin 22 can be taken in pin box 28 successively, when No. 1 ball is by the first lever 20, the second lever 21, behind the position of the 3rd pin 22, the first lever 20, the second lever 21 and the 3rd pin 22 are got back to storage tube by self gravitation to be the state dangling, in the time that plug thing push rod 29 enters length arrival Pigging object mark position (i.e. No. 1 ball position), stop filling in ball action.The now just in time side in water inlet front, No. 1 ball valve below of No. 1 ball.According to this step, fill in respectively No. 2 balls, No. 3 balls and No. 4 balls, the position that makes No. 2 balls, No. 3 balls and No. 4 balls is not to lay respectively at No. 2 ball valves, No. 3 ball valves and No. 4 ball valve water inlet belows, but lay respectively at front one side that is arranged on the pin box that connects No. 2 ball valves, No. 3 ball valves and No. 4 ball valve base one sides, so that pin is subject to gravity to fall into nature overhang after rise.In the time of No. 1 ball of transmitting, due to fluid pressure action, No. 2 club is reversed displacement, and now, the pin at No. 2 ball rears has played the effect that prevents that it from retreating, the action of No. 3 balls, No. 4 balls the like.
After 4 balls are all in place, at storage tube rear end mounting flange 18 and blind plate 19, at fluid input tube 2 mounting flanges 14, then by this under water Pigging object launcher lift into water, under diver auxiliary, complete Pigging object launcher under water and dock fastening with the flange of pipeline for clearance.After ready, diver opens 5, No. 1 balls 23 of No. 1 ball valve and is issued under the promotion of fluid, and now No. 2 balls are subject to reaction force and are reversed, and under the effect of the first pin 20, No. 2 ball is blocked in ball valve 6 water inlet fronts, lower end No. 2; In the time that needs are launched No. 2 balls, diver only need to open ball valve 6 No. 2, closes 5, No. 2 balls of No. 1 ball valve and is issued; The send action of No. 3 balls and No. 4 balls the like, open ball valve 7 No. 3, close 6, No. 3 balls of No. 2 ball valves and be issued; Open again ball valve 8 No. 4, close 7, No. 4 balls of No. 3 ball valves and be issued, thereby the cleaning of complete twin conduit, isolate different fluid and apply anticorrosion process.
Pressure gauge is installed reserved opening 15 setting pressure tables, so that the pressure in monitoring pigging process changes; Cross ball indicator installation reserved opening 16 ball indicator was installed, whether be issued for the ball of monitoring in ball storage barrel in pigging operation; Pressure release and blowdown while finishing for pigging that storage tube below sets out the mouth of a river.
The content not describing in the present embodiment is prior art, therefore, no longer repeat.
Advantage of the present utility model:
1, through on-the-ground test pipeline checking, under 3 kilograms of hydrodynamic pressures, it is effective that Pigging object anti-retreats, and by multiple ball valves of switch successively, can control the transmitting of multiple Pigging objects and the transmitting spacing of multiple Pigging objects.
2, in storage tube, load spherical pig for convenient, between storage tube and plug thing cylinder, connect the eccentric necking down pipe of a reducing, the eccentric necking down pipe of this reducing is standard piece; Pigging object is put into plug thing cylinder again with filling in thing push rod to storage tube ejection Pigging object, by the degree of depth of filling in of the each Pigging object of scale control of No. 1 Pigging object scale A of the setting on plunger push rod 29, No. 2 Pigging object scale B, No. 3 Pigging object scale C and No. 4 Pigging object scale D, guarantee the loading position of Pigging object, easy operating.
3, as shown in Figure 2,3, for anti-gear-stopping bar scratches Pigging object, on storage tube outer wall, be provided with pin box, lever box inwall is provided with running shaft and connects pin, makes lever can do freely rotating of unidirectional 90 degree, in the time that Pigging object passes through pin, due to the squeezing action of Pigging object, pin rotates to lever box, and Pigging object is stopped without any, and Pigging object can only be advanced to duct orientation for clearance, cannot retreat round about; When Pigging object arrives after design attitude, lever is vertical and tube wall due to self gravitation effect, thereby under the effect of tube wall and rotating shaft, can prevent that Pigging object from retreating.
4, on storage tube barrel, be connected with multiple water intake ball valves, the transmitting of a Pigging object of each ball valve control, simple to operate, reduce diver's underwater operation amount.
5, Pigging object is foam ball, straight cricket, leather cup ball, calibrates ball or cylindricality ball, this foam ball, straight cricket, leather cup ball, the external diameter of calibrating ball or cylindricality ball and storage tube internal diameter are interference fit, can in service process, prevent series fluid flow like this, cause spherical pig to advance.
6, as shown in Figure 3, plunger push rod is according to the storage tube length of Pigging object emitter and the placement location of Pigging object design under water, the plug thing push rod body of rod is provided with Pigging object and loads position mark scale, indicate the loading position of each Pigging object, gap between the two when the push pedal of simultaneously filling in the front end of thing push rod is highly less than lever and becomes vertical configuration with storage tube, can avoid the taking-up of unidirectional lever impact plug thing push rod.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a Pigging object launcher under water, comprises control valve, storage tube; It is characterized in that: this storage tube one end is from inner eccentric necking down pipe, plug thing cylinder, flange and the blind plate of connecting successively outward, the storage tube the other end is provided with rotary flange for being connected with pipeline for clearance under water; The axial bottom of this storage tube is provided with base, storage tube upper axial end is provided with multiple bases and lever box on the barrel between rotary flange and eccentric necking down pipe, on the plurality of base, be respectively equipped with control valve, and multiple control valve is connected with the tube wall of fluid input tube respectively; This fluid input tube becomes parellel with storage tube, and one end that fluid input tube arranges blind plate towards storage tube is provided with flange, and this flange connects rapid pipe joint for being connected with intake pipe, and the other end of fluid input tube is provided with flange and blind plate is sealing shape; In lever box, be provided with lever; Also comprise Pigging object plunger push rod.
2. the launcher of Pigging object under water according to claim 1, it is characterized in that: described storage tube upper axial end is provided with multiple perforates on the barrel between rotary flange and eccentric necking down pipe, the plurality of perforate enters respectively the entrance of storage tube as fluid for welding base; This storage tube is risen and is arranged in the side that second base and later multiple bases thereof deviate from eccentric necking down pipe and is respectively equipped with opening by rotary flange end, this opening is for welding lever box, this lever box is square box body, and be welded in vertical state the lever box opening of storage tube, the side inwall that lever box and storage tube are vertical configuration is provided with running shaft, on this running shaft, connect lever, make lever and storage tube axially be the rotation of catenary or parellel; Connecting short section pipe on this base, this pipe nipple pipe is connected with the flange end of control valve by flange, and the other end of control valve is connected by the corresponding aperture arranging on threeway and fluid input tube tube wall.
3. the launcher of Pigging object under water according to claim 1, it is characterized in that: described Pigging object is foam ball, straight cricket, leather cup ball, calibrates ball or cylindricality ball, this foam ball, straight cricket, leather cup ball, the external diameter of calibrating ball or cylindricality ball and storage tube internal diameter are interference fit.
4. the launcher of Pigging object under water according to claim 1 and 2, is characterized in that: described lever is single direction rotation lever, angle of swing is 90 degree, and the length of this lever is greater than 1/2nd of Pigging object length.
5. the launcher of Pigging object under water according to claim 1, is characterized in that: described plug thing cylinder is hollow cylinder, and its internal diameter is greater than storage tube internal diameter; This eccentric reducing pipe is identical with plug thing cylinder internal diameter with the internal diameter of plug thing cylinder connecting end, and eccentric reducing pipe is identical with storage tube internal diameter with the internal diameter of storage tube connecting end.
6. the launcher of Pigging object under water according to claim 1, is characterized in that: described control valve is ball valve.
7. the launcher of Pigging object under water according to claim 1, is characterized in that: described plug thing push rod body of rod length equals and storage tube length; One end that the body of rod of this plug thing push rod is provided with push pedal is front end, and the other end that is provided with top board is rear end, and this push pedal is vertical with the body of rod respectively with top board; The push pedal that this plug thing push rod lever front end is provided with is circular plate body, gap between the two when the height of this circle plate body is less than lever and becomes vertical configuration with storage tube; The body of rod of this plug thing push rod is provided with Pigging object and loads position mark scale.
8. the launcher of Pigging object under water according to claim 1, is characterized in that: described storage tube is axially provided with pressure gauge and crosses ball indicator near the barrel top of one end that rotary flange is set, and below is provided with drain opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049656.8U CN203686473U (en) | 2014-01-26 | 2014-01-26 | Underwater pipe-cleaning object launching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049656.8U CN203686473U (en) | 2014-01-26 | 2014-01-26 | Underwater pipe-cleaning object launching device |
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| CN203686473U true CN203686473U (en) | 2014-07-02 |
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| CN201420049656.8U Expired - Lifetime CN203686473U (en) | 2014-01-26 | 2014-01-26 | Underwater pipe-cleaning object launching device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043225A (en) * | 2015-04-24 | 2015-11-11 | 中国海洋石油总公司 | Three-dimensional measuring equipment for submarine pipelines |
| CN106014380A (en) * | 2016-07-17 | 2016-10-12 | 杨越 | Seabed pipeline detector emitter component of unmanned ship |
| CN106014381A (en) * | 2016-07-17 | 2016-10-12 | 杨越 | Submarine pipeline inspection gauge transmitter component for unmanned ship |
| CN109340504A (en) * | 2018-12-07 | 2019-02-15 | 沈阳鑫联石化设备有限公司 | A kind of pipe cleaner continuously transmits device |
| CN112313441A (en) * | 2018-06-22 | 2021-02-02 | 韦特柯格雷斯堪的纳维亚有限公司 | Pig launcher |
| CN114466988A (en) * | 2019-10-31 | 2022-05-10 | 韦特柯格雷斯堪的纳维亚有限公司 | Remotely operated horizontal pig launcher |
| CN116944162A (en) * | 2023-09-18 | 2023-10-27 | 东营市成功石油科技有限责任公司 | Ball receiving and transmitting barrel and using method thereof |
| CN114466988B (en) * | 2019-10-31 | 2024-04-26 | 韦特柯格雷斯堪的纳维亚有限公司 | Remotely operated horizontal pig launcher |
-
2014
- 2014-01-26 CN CN201420049656.8U patent/CN203686473U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043225A (en) * | 2015-04-24 | 2015-11-11 | 中国海洋石油总公司 | Three-dimensional measuring equipment for submarine pipelines |
| CN106014380A (en) * | 2016-07-17 | 2016-10-12 | 杨越 | Seabed pipeline detector emitter component of unmanned ship |
| CN106014381A (en) * | 2016-07-17 | 2016-10-12 | 杨越 | Submarine pipeline inspection gauge transmitter component for unmanned ship |
| WO2018014394A1 (en) * | 2016-07-17 | 2018-01-25 | 杨越 | Underwater pipeline inspection device launcher assembly used by unmanned vessel |
| CN112313441A (en) * | 2018-06-22 | 2021-02-02 | 韦特柯格雷斯堪的纳维亚有限公司 | Pig launcher |
| US11802649B2 (en) | 2018-06-22 | 2023-10-31 | Vetco Gray Scandinavia As | Pig launcher |
| CN109340504A (en) * | 2018-12-07 | 2019-02-15 | 沈阳鑫联石化设备有限公司 | A kind of pipe cleaner continuously transmits device |
| CN114466988A (en) * | 2019-10-31 | 2022-05-10 | 韦特柯格雷斯堪的纳维亚有限公司 | Remotely operated horizontal pig launcher |
| CN114466988B (en) * | 2019-10-31 | 2024-04-26 | 韦特柯格雷斯堪的纳维亚有限公司 | Remotely operated horizontal pig launcher |
| CN116944162A (en) * | 2023-09-18 | 2023-10-27 | 东营市成功石油科技有限责任公司 | Ball receiving and transmitting barrel and using method thereof |
| CN116944162B (en) * | 2023-09-18 | 2023-11-17 | 东营市成功石油科技有限责任公司 | Ball receiving and transmitting barrel and using method thereof |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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