CN207941781U - Spherical pig group and ball serving device - Google Patents
Spherical pig group and ball serving device Download PDFInfo
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- CN207941781U CN207941781U CN201720985989.5U CN201720985989U CN207941781U CN 207941781 U CN207941781 U CN 207941781U CN 201720985989 U CN201720985989 U CN 201720985989U CN 207941781 U CN207941781 U CN 207941781U
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- wiper
- adjacent
- rigid section
- pigging
- spherical pig
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Abstract
The utility model is related to spherical pig group and ball serving devices, belong to go-devil field.The spherical pig group include at least two in pigging tactic wiper, be equipped between adjacent wiper and ensure the adjacent spaced apart interval support part of wiper in pigging.Spherical pig group provided by the utility model, the setting interval support part between adjacent wiper, ensure to form cleansing medium accommodating chamber between adjacent wiper in pigging, the adjacent wiper in pigging is effectively prevented to be bonded because resistance changes, the leakage for the cleansing medium being filled in pigging between adjacent wiper is reduced, pipeline flush efficiency is improved.
Description
Technical field
The utility model belongs to go-devil field, and in particular to spherical pig group and ball serving device.
Background technology
Pipeline is the most important means of transportation of oil, the continuous growth recently as the mankind to oil demand, I
State's petroleum transportation pipeline makes a breakthrough sexual development, but discarded pipe also increases year by year.Pipeline reaches Years Of Service, or because of corrosion
Defect estimation judgement pipeline does not have the value of transfer oil natural gas, or since planning and adjusting need to relocate, or because pipeline is pacified
When the operation risk of full distance is more than tolerance interval, pipeline can be by waste disposal.Currently, China's pipeline is extended service in the army and is discarded
Disposition has become common problem, the also not relevant standards and norms of harmlessness disposing of the discarded pipeline in the country.
Discarded pipe is handled, the schemes such as water filling, note corrosion inhibiter, note nitrogen tube sealing are generally used, though these schemes can
With the temporary safety for ensureing to block a line, but there is retentate later stage safety and the hidden danger of secondary pollution environment in pipe.As used
Traditional excavation takes pipe disposal method, although can thoroughly remove a hidden danger, there are ground installation, attachment dismounting amount it is excessive,
Underground object handles the objective realities such as extremely complex, is generally more difficult to thoroughly implement.
Authorization Notice No. is that the patent of CN203991546U discloses pipeline cleaning system, including at least two in pigging
Tactic wiper is equipped with cleansing medium accommodating chamber, forward and backward wiper and cleansing medium accommodating chamber between adjacent wiper
Form " wiper-cleansing medium-wiper " pigging train, realize to the physical cleaning of pipeline and chemical cleaning synchronous high-efficiency into
Row.In pipeline flush, due to adhering to the thickness change of wax in the caliber change or tube wall of pipeline, cleansing medium can frequently result in
The space of accommodating chamber is constantly compressed, until the first wiper, the second wiper are bonded to each other, the cleaning in cleansing medium accommodating chamber
Medium is all missed, and drastically reducing for cleaning efficiency is caused.
Utility model content
The purpose of this utility model is to provide a kind of spherical pig groups, to solve the front and back wiper of existing pigging train
It is easy to be bonded to each other, cleansing medium is caused to miss serious problem.The utility model provides a kind of ball serving device simultaneously.
To achieve the above object, the technical solution of the spherical pig group of the utility model is：
Spherical pig group, including at least two in pigging tactic wiper, be equipped with clear between adjacent wiper
Ensure adjacent wiper spaced apart interval support part when pipe.
Spherical pig group provided by the utility model, setting interval support part, ensures in pigging between adjacent wiper
Cleansing medium accommodating chamber is formed between adjacent wiper, and the adjacent wiper in pigging is effectively prevented to be pasted because resistance changes
It closes, reduces the leakage for the cleansing medium being filled in pigging between adjacent wiper, improve pipeline flush efficiency.
Adjacent wiper is connected by the interval support part.Preferably, the interval support part includes along wiper
The rigid section that extends of arranged for interval direction, at least one end of rigid section passes through flexible connecting member and the wiper of corresponding side connects
It connects.It is further preferred that the both ends of rigid section are connected by the flexible connecting member with the rigid section.
When pipeline cleans, wiper may be formed due to pipeline wall thickness variation, circuit fluctuating, medium build etc.
Pressure change between ball group group causes to approach when front and back sphere, when and it is suddenly separate.The setting of flexible connecting member can prevent because
Adjacent wiper disengages mutually suddenly, enters cleansing medium accommodating chamber so as to cause impurity such as external water, oil, air, influences
The cleaning performance of cleansing medium.
Wiper includes support portion and the cleaning part set on support portion both ends, between the extending direction of cleaning part upper edge support portion
Every equipped with multiple rubber slabs.Quantity, thickness and the interference volume of rubber slab can be determines according to actual conditions.Rubber slab can be used compound
Type rubber slab, preferably to remove the paraffin on tube wall.
The technical solution of the ball serving device of the utility model is：
Ball serving device, including service cylinder, further include the spherical pig group with the service cylinder cooperation, and the spherical pig group includes
At least two in pigging tactic wiper, be equipped between the adjacent wiper of adjacent wiper and ensure phase in pigging
The adjacent spaced apart interval support part of wiper.
The technical solution of the preferred embodiment of spherical pig group and above-mentioned spherical pig group describes identical, and this will not be detailed here.
The ball serving device of the utility model, can effectively avoid adjacent wiper too close to or disengage, make cleansing medium
Chemical cleaning effect gives full play to, and improves and carries out cleaning efficiency to crude oil pipeline.
Description of the drawings
Fig. 1 is the structural schematic diagram of the spherical pig group of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the spherical pig group of the utility model embodiment 2.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment 1 of the ball serving device of the utility model, including service cylinder and spherical pig group, the structural representation of spherical pig group
Figure is as shown in Figure 1,1 and second wiper 2 of tactic first wiper, the first wiper 1 and second when being included in pigging
Interval support part 3 is equipped between wiper 2, to ensure the first wiper, the second wiper arranged for interval in pigging；Between spacer
Head part includes the rigid section 31 being connect with the first wiper and connects the flexible connecting member of rigid section 31 and the second wiper 2
32；In pigging, there is cleansing medium accommodating chamber 4 between the first wiper 1, the second wiper 2；Rigid section is for preventing first
Wiper, the second wiper are close to each other, and to reduce the leakage of cleansing medium in cleansing medium accommodating chamber 4, flexible connecting member is used
In preventing the first wiper, the second wiper from mutually disengaging, enter cleansing medium to avoid impurity such as external water, oil, air
Accommodating chamber and the cleaning performance for influencing cleansing medium, the integrated application of rigid section and flexible connecting member, improve spherical pig group pair
The adaptability of underground crude oil pipeline complex environment has best cleaning performance.
Rigid section uses rigid connecting rod, flexible connecting member to use chain link form.The length of rigid section is according to tube bends
Radius of curvature determines that the length of flexible connecting member is determined according to the cleaning media filler amount of the demand of cleaning.
First wiper 1, the second wiper 2 include support portion 5 and the cleaning part 6 set on 5 both ends of support portion, cleaning part
Three rubber slabs 7 are equipped at intervals on 6, rubber slab is Compound rubber plate.Support portion 5 is straight-bar, and rubber slab 6 passes through partition board, spiral shell
Bolt is fixed on the both ends of support portion 5.
Service cylinder structure setting can be used application publication number be CN106807696A as described in fluid pressure type driving or its
His prior art can make spherical pig group smoothly serve a ball.
Spherical pig group is sent into pipeline for clearance by the ball serving device of the present embodiment at work, by service, is being pushed
Under the action of medium, spherical pig group along pipeline move ahead, remaining substance in pipeline is cleaned, when meet obstructions or caliber become
When change causes the first wiper, the second wiper close to each other, adjacent wiper is limited at minimum interval by rigid section, is prevented
Front and back wiper is bonded to each other, and reduces the cleansing medium leakage in cleansing medium accommodating chamber；When encounter pressure jump or other because
When first wiper caused by element, the second wiper mutually disengage, adjacent wiper is limited to largest interval by flexible connecting member
Place avoids the impurity such as external water, oil, air from entering cleansing medium accommodating chamber and influence cleaning performance, until spherical pig group arrives
Up to ball end is received, completes pipeline and clean.Practice have shown that being cleaned to crude oil pipeline using the ball serving device, it is greatly improved clear
Efficiency is swept, pipeline is reduced and cleans cost.
The embodiment 2 of the ball serving device of the utility model, the structural schematic diagram of spherical pig group is as shown in Fig. 2, interval support
Part includes rigid section 31 and the first flexible connecting member 320, the second flexible connecting member 321 positioned at rigid section both ends, and first is flexible
Connector 320, the second flexible connecting member 321 separate rigid section end respectively with the first wiper 1,2 phase of the second wiper
Connection, flexible connecting member use connecting rope form, including support tube and the otic placode set on central tube both ends, the liquid at rigid section both ends
Body can by central tube realize intercommunication, the first wiper 1, the second wiper 2 structure can refer to embodiment 1.
It, can be in the opposite end of the first wiper, the second wiper in the other embodiment of the ball serving device of the utility model
Portion is respectively provided with rigid section, is connected using flexible connecting member between rigid section；The quantity of wiper can be three or more, so as to shape
At more cleansing medium accommodating chambers, the interval support part is set between adjacent wiper；It may be used in rubber slab
His cleaning item, such as leather cup, steel brush；The quantity of rubber slab and interval can be adjusted flexibly according to Properties of Objects is cleaned.
The embodiment of the spherical pig group of the utility model, it is identical as the structure of spherical pig group in above-mentioned ball serving device, herein
No longer it is described in detail.
Claims (6)
1. spherical pig group, including at least two in pigging tactic wiper, which is characterized in that between adjacent wiper
Equipped with ensureing that the adjacent spaced apart interval support part of wiper, adjacent wiper pass through the interval support part phase in pigging
Connection, interval support part include the rigid section extended along the arranged for interval direction of wiper, and at least one end of rigid section passes through soft
Property connector and corresponding side wiper connect.
2. spherical pig group as described in claim 1, which is characterized in that the both ends of rigid section by the flexible connecting member with
The rigid section is connected.
3. spherical pig group as claimed in claim 1 or 2, which is characterized in that wiper include support portion and be set to support portion two
The extending direction of the cleaning part at end, cleaning part upper edge support portion is equipped at intervals with multiple rubber slabs.
4. ball serving device, including service cylinder, which is characterized in that further include the spherical pig group with the service cylinder cooperation, it is described clear
Pipe ball group include at least two in pigging tactic wiper, be equipped with clear between the adjacent wiper of adjacent wiper
Ensure that the adjacent spaced apart interval support part of wiper, adjacent wiper are connected by the interval support part when pipe,
Spacer head part includes the rigid section extended along the arranged for interval direction of wiper, and at least one end of rigid section passes through flexible connecting member
It is connect with the wiper of corresponding side.
5. ball serving device as claimed in claim 4, which is characterized in that the both ends of rigid section by the flexible connecting member with
The rigid section is connected.
6. ball serving device as described in claim 4 or 5, which is characterized in that wiper include support portion and be set to support portion two
The extending direction of the cleaning part at end, cleaning part upper edge support portion is equipped at intervals with multiple rubber slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985989.5U CN207941781U (en) | 2017-08-08 | 2017-08-08 | Spherical pig group and ball serving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985989.5U CN207941781U (en) | 2017-08-08 | 2017-08-08 | Spherical pig group and ball serving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941781U true CN207941781U (en) | 2018-10-09 |
Family
ID=63702788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985989.5U Active CN207941781U (en) | 2017-08-08 | 2017-08-08 | Spherical pig group and ball serving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207941781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413786A (en) * | 2017-08-08 | 2017-12-01 | 中石化河南油建工程有限公司 | A kind of spherical pig group and ball serving device |
| CN113146599A (en) * | 2020-01-23 | 2021-07-23 | 通用电气公司 | Extension tool with multiple links |
-
2017
- 2017-08-08 CN CN201720985989.5U patent/CN207941781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413786A (en) * | 2017-08-08 | 2017-12-01 | 中石化河南油建工程有限公司 | A kind of spherical pig group and ball serving device |
| CN113146599A (en) * | 2020-01-23 | 2021-07-23 | 通用电气公司 | Extension tool with multiple links |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211203 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. |
|
| TR01 | Transfer of patent right |