CN207103343U - It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line - Google Patents
It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line Download PDFInfo
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- CN207103343U CN207103343U CN201721075703.6U CN201721075703U CN207103343U CN 207103343 U CN207103343 U CN 207103343U CN 201721075703 U CN201721075703 U CN 201721075703U CN 207103343 U CN207103343 U CN 207103343U
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- natural gas
- pig body
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- wiper
- undercoating
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Abstract
It the utility model is related to and a kind of be used for the screw propulsion wiper without undercoating natural gas line, include the pig body of hollow cylindrical structure, state the space between pig body outer wall and natural gas pipeline inner wall in cup packing residence, leather cup is by natural gas thrust so that the pig body promotes along natural gas transmission direction；It is fixedly connected with the impeller coaxially arranged with the pig body in the pig body, the impeller is by natural gas thrust so as to driving the pig body to be rotated around itself axle；Several cleaning devices being slidably matched with the natural gas pipeline inner wall are also removably connected with the pig body outer wall.Wiper front end in the utility model sets jet orifice, and using natural gas in pipeline as medium, strength purges the impurity before wiper, avoids accumulation from influenceing wiper and advances；Be arranged at the leather cup or straight panel of wiper front and back ends, while motive force is provided can scraping tube wall, play more preferable cleaning effect.
Description
Technical field
Natural gas facility is the utility model is related to, is used for the screw propulsion without undercoating natural gas line in particular to a kind of
Wiper.
Background technology
Pipeline gas promote piston-like object cleaning inner-walls of duct, are referred to as " pigging ", are now widely used for natural gas
In the cleaning of pipeline, detection, maintenance, operation, from Knapp companies of the U.S. in 1962 and Girard companies successfully develop wiper with
Come, wiper turns into pigging device the most frequently used at present, and its general principle is：By the pressure itself conduct of fluids within pipes
Powered wiper is moved forward in pipeline, scraping tube wall dirt, and the dirt being deposited in pipeline is released outside the Pass；It has
Have the advantage that；Cleaning caliber scope is big, and pigging pipeline distance is corrosion-free to tube metal body, to environment without chemical dirty
Dye, uniformly, thoroughly, pigging expense is low, can on-line production operation for snaking.
It is now widely used straight when carrying out pigging operation to the natural gas line without undercoating and containing a large amount of impurity
The wipers such as plate, leather cup, foam, have the following disadvantages：
1) supporting role of wiper relies on straight panel, and when pipeline is without undercoating, tube wall is rougher, and frictional force is bigger than normal, abrasion
Seriously, the service life and range ability of wiper are reduced；
2) when a large amount of impurity in pipeline be present, the straight panel scraping ability Shortcomings of polyurethane material, it is impossible to effectively
Ground cleans to tube wall, and pigging efficiency is low.
To sum up, for the pigging operation of the natural gas line without undercoating and containing a large amount of impurity, common wiper is used
Good pigging effect can not be obtained.
Utility model content
To solve the above problems, the utility model provide it is a kind of be used for the screw propulsion without undercoating natural gas line it is clear
Pipe device.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line, including the wiper sheet in hollow cylindrical
Body, the pig body is towards being removably connected with the skin that is fabricated from a flexible material on the outer wall of natural gas input direction one end
The space between pig body outer wall and natural gas pipeline inner wall is stated in bowl, the cup packing residence, on the outside of the leather cup with
The natural gas pipeline inner wall is slidably matched；The leather cup is by natural gas thrust so that the pig body is along natural gas
Transmission direction promotes；
The pig body towards natural gas input direction open at one end, be fixedly connected with the pig body with
The coaxially arranged impeller of the pig body, the impeller by natural gas thrust so as to drive the pig body around from
Body axial rotation；
The pig body is closed backwards to natural gas input direction one end, and is provided with several by pig body
The jet orifice that chamber connects with the natural gas line, the jet orifice is backwards to natural gas input direction one end to the natural gas tube
Road inwall tilts so that faces natural gas input direction one end into the pig body inner chamber from the pig body
Natural gas sprays to the natural gas pipeline inner wall from the jet orifice；
The pig body outer wall is removably connected with several support wheels, the support wheel and the natural gas line
Inwall, which rolls, to be coordinated, and change sliding friction is rolling friction, to increase range ability；
Several are also removably connected with the pig body outer wall to be slidably matched with the natural gas pipeline inner wall
Cleaning device.
Further, it is additionally provided between the cleaning device and the pig body and the natural gas pipeline inner wall
The magnet that gap coordinates.
Further, the cleaning device is straight panel or steel brush or hairbrush；
The straight panel is seal up space between the pig body outer wall and the natural gas pipeline inner wall soft
Property straight panel.
Further, lateral natural gas input direction tilts outside the leather cup.
Further, the cleaning device and the leather cup are interference fitted with the natural gas pipeline inner wall.
Further, it is provided with the wear-resisting of several hard between the natural gas pipeline inner wall on the outside of the leather cup
Nail.
Further, the pig body is connected with the anti-of cyclic structure backwards to natural gas input direction one end and ramed.
Further, several bases, the steel brush or hairbrush inner side are provided with the pig body outer wall
With being detachably connected on the outside of the magnet, the magnet inner side and the base detachable connection.
Further, the ratio of the diameter of the impeller and the natural gas line internal diameter is 0.20:1 to 0.25:1.
Further, the ratio of the internal diameter of the pig body and the natural gas line internal diameter is 0.50:1 to
0.67:1。
Wiper front end in the utility model sets jet orifice, and using natural gas in pipeline as medium, strength purges pigging
Impurity before device, avoid accumulation from influenceing wiper and advance；The leather cup or straight panel of wiper front and back ends are arranged at, promotion is being provided
While power can scraping tube wall, play more preferable cleaning effect.The helical blade being arranged in wiper cylinder, makes wiper
It is threadingly advanced in the duct, effective contact area of the cleaning device such as increase steel brush and tube wall；, can after wiper partial destruction
The quick-replaceable part, it is cost-effective；This wiper is especially suitable for without undercoating and the more natural gas line of impurity.
Brief description of the drawings
Fig. 1 is the utility model section structural representation；
In accompanying drawing, the list of parts representated by each label is as follows：1 prevents raming；2 jet orifices；3 straight panels；4 support wheels；5 steel
Brush；6 magnet；7 hairbrush；8 supports；9 bases；10 leather cups；11 wear-resisting nails；12 impellers.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Including
In the pig body of hollow cylindrical, pig body is towards being removably connected with the outer wall of natural gas input direction one end
Leather cup 10 made of polyurethane, leather cup 10 seal up the space between pig body outer wall and natural gas pipeline inner wall, skin
The outside of bowl 10 is slidably matched with natural gas pipeline inner wall；Leather cup 10 is by natural gas thrust so that pig body is along natural gas
Transmission direction promotes；
Pig body is fixedly connected with and wiper sheet in pig body towards natural gas input direction open at one end
The coaxially arranged impeller 12 of body, impeller 12 by natural gas thrust so as to drive pig body around itself axial rotation, increase
Effective contact area of the cleaning devices such as steel brush and pipeline；
Pig body backwards to natural gas input direction one end close, and be provided with several by pig body inner chamber with
The jet orifice 2 of natural gas line connection, jet orifice 2 are tilted to natural gas pipeline inner wall backwards to natural gas input direction one end, made
The natural gas that natural gas input direction one end into pig body inner chamber must be faced from pig body sprays to day from jet orifice 2
Right feed channel inwall；
Pig body outer wall is removably connected with several support wheels 4, and support wheel 4 rolls with natural gas pipeline inner wall matches somebody with somebody
Close, reduce frictional force, increase distance travelled；
Several sanitizer cartridges being slidably matched with natural gas pipeline inner wall are also removably connected with pig body outer wall
Put.
The magnet 6 coordinated with natural gas pipeline inner wall gap is additionally provided between cleaning device and pig body.Pigging
Install magnet 6 on device additional, can effectively remove the metallic residue in pipeline.
Cleaning device is straight panel 3 or steel brush 5 or hairbrush 7；Compare leather cup or straight panel, and steel beam or hairbrush have stronger scrape
The effect of cutting, it can effectively remove the dirt on tube wall.
Straight panel 3 is straight to seal up the highly-elastic urethane in the space between pig body outer wall and natural gas pipeline inner wall
Plate.
Lateral natural gas input direction tilts outside leather cup 10.
Cleaning device and leather cup 10 are interference fitted with natural gas pipeline inner wall.
The wear-resisting nail 11 of several hard is provided between the outside of leather cup 10 and natural gas pipeline inner wall.The top of leather cup 10 adds
Wear-resisting nail 11 is filled, reduces leather cup abrasion 10, reduces the risk of wiper blocking.
Pig body is connected with the anti-of cyclic structure backwards to natural gas input direction one end and rams 1.
Several bases 9 are provided with pig body outer wall, steel brush 5 or the inner side of hairbrush 7 are detachably connected with magnet 6,
The inner side of magnet 6 and the detachable connection of base 9.Straight panel 3 and leather cup 10 are gripped by the support 8 on base 9.Pass through bottom
9 this modularized designs of seat so that leather cup 10, straight panel 3, steel brush 5, hairbrush 7, magnet 6, support wheel 4 etc. are detachable, use
Cheng Zhongke presses actual demand independent assortment.So after wiper partial destruction, the fast changeable part is cost-effective.Respectively
Kind device for scraping is particularly suitable for without internally coated pipeline.
The diameter of impeller 12 and the ratio of natural gas line internal diameter are 0.20:1 to 0.25:1.The internal diameter of pig body with
The ratio of natural gas line internal diameter is 0.50:1 to 0.67:1.By such ratio setting propeller in natural gas line
Screw propulsion best results, while cleaning effect is ensured will not because of thrust deficiency and blocking.
Preferred embodiment of the present utility model is these are only, it is all in the utility model not to limit the utility model
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Including in hollow cylindrical
Pig body, the pig body is towards being removably connected with by flexible material on the outer wall of natural gas input direction one end
Leather cup made of material (10), the leather cup (10) seal up the sky between the pig body outer wall and natural gas pipeline inner wall
Gap, leather cup (10) outside are slidably matched with the natural gas pipeline inner wall；The leather cup (10) is made by natural gas thrust
The pig body is obtained to promote along natural gas transmission direction；
The pig body towards natural gas input direction open at one end, be fixedly connected with the pig body with it is described
The coaxially arranged impeller of pig body (12), the impeller (12) is by natural gas thrust so as to driving the pig body
Around itself axial rotation；
The pig body backwards to natural gas input direction one end close, and be provided with several by pig body inner chamber with
The jet orifice (2) of natural gas line connection, the jet orifice (2) is backwards to natural gas input direction one end to the natural gas
Inner-walls of duct tilts so that faces natural gas input direction one end from the pig body and enters the pig body inner chamber
Natural gas spray to the natural gas pipeline inner wall from the jet orifice (2)；
The pig body outer wall is removably connected with several support wheels (4), the support wheel (4) and the natural gas tube
Road inwall, which rolls, to be coordinated；
Also be removably connected with the pig body outer wall several be slidably matched with the natural gas pipeline inner wall it is clear
Clean device.
2. according to claim 1 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
It is straight panel (3) or steel brush (5) or hairbrush (7) to state cleaning device；
The straight panel (3) is the flexibility for sealing up the space between the pig body outer wall and the natural gas pipeline inner wall
Straight panel.
3. according to claim 2 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：
Magnet (6) is provided between the steel brush (5) or the hairbrush (7) and the pig body.
4. according to claim 1 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
Stating leather cup (10), lateral natural gas input direction tilts outside.
5. according to claim 1 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
Cleaning device and the leather cup (10) is stated to be interference fitted with the natural gas pipeline inner wall.
6. according to claim 1 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
State the wear-resisting nail (11) for being provided with several hard on the outside of leather cup (10) between the natural gas pipeline inner wall.
7. according to claim 1 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
State pig body and be connected with annular in shape anti-ram (1) backwards to natural gas input direction one end.
8. according to claim 3 be used for the screw propulsion wiper without undercoating natural gas line, it is characterised in that：Institute
State and several bases (9) are provided with pig body outer wall, the steel brush (5) or the hairbrush (7) inner side and the magnet
(6) outside is detachably connected, magnet (6) inner side and the base (9) detachable connection.
9. described it is used for the screw propulsion wiper without undercoating natural gas line, its feature according to claim 1-8 is any
It is：The diameter of the impeller (12) and the ratio of the natural gas line internal diameter are 0.20:1 to 0.25:1.
10. described it is used for the screw propulsion wiper without undercoating natural gas line, its feature according to claim 1-8 is any
It is：The ratio of the internal diameter of the pig body and the natural gas line internal diameter is 0.50:1 to 0.67:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075703.6U CN207103343U (en) | 2017-08-25 | 2017-08-25 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075703.6U CN207103343U (en) | 2017-08-25 | 2017-08-25 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103343U true CN207103343U (en) | 2018-03-16 |
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ID=61570807
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075703.6U Active CN207103343U (en) | 2017-08-25 | 2017-08-25 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
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| CN (1) | CN207103343U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511376A (en) * | 2017-08-25 | 2017-12-26 | 中石化川气东送天然气管道有限公司 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
| CN108687073A (en) * | 2018-06-22 | 2018-10-23 | 中国石油大学(北京) | Crude oil pipeline speed governing rotates wax removal wiper |
| CN109047212A (en) * | 2018-07-23 | 2018-12-21 | 西南石油大学 | A kind of rotary plug-removing pipe cleaner |
| CN111941240A (en) * | 2020-07-15 | 2020-11-17 | 陕西天元石化建设工程有限公司 | Online sand blasting, rust removing and dust removing device for long-distance pipeline |
| CN115382864A (en) * | 2022-10-26 | 2022-11-25 | 张家港市天源机械制造有限公司 | Gas pipe ash discharging device for biomass gasification furnace |
-
2017
- 2017-08-25 CN CN201721075703.6U patent/CN207103343U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511376A (en) * | 2017-08-25 | 2017-12-26 | 中石化川气东送天然气管道有限公司 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
| CN108687073A (en) * | 2018-06-22 | 2018-10-23 | 中国石油大学(北京) | Crude oil pipeline speed governing rotates wax removal wiper |
| CN109047212A (en) * | 2018-07-23 | 2018-12-21 | 西南石油大学 | A kind of rotary plug-removing pipe cleaner |
| CN111941240A (en) * | 2020-07-15 | 2020-11-17 | 陕西天元石化建设工程有限公司 | Online sand blasting, rust removing and dust removing device for long-distance pipeline |
| CN111941240B (en) * | 2020-07-15 | 2021-11-26 | 陕西天元石化建设工程有限公司 | Online sand blasting, rust removing and dust removing device for long-distance pipeline |
| CN115382864A (en) * | 2022-10-26 | 2022-11-25 | 张家港市天源机械制造有限公司 | Gas pipe ash discharging device for biomass gasification furnace |
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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: 20200914 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211104 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |
|
| TR01 | Transfer of patent right |