CN113029796A - Natural gas line nondestructive test auxiliary device - Google Patents
Natural gas line nondestructive test auxiliary device Download PDFInfo
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- CN113029796A CN113029796A CN202110257128.6A CN202110257128A CN113029796A CN 113029796 A CN113029796 A CN 113029796A CN 202110257128 A CN202110257128 A CN 202110257128A CN 113029796 A CN113029796 A CN 113029796A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a natural gas pipeline nondestructive testing auxiliary device which comprises a detection cylinder, wherein a pipeline clamping structure and a detection structure are installed in the detection cylinder, a top cover plate is arranged at the top of the detection cylinder in a sliding manner, a power device is arranged on the side edge of the detection cylinder and is in driving connection with the top cover plate, and the detection structure comprises an induction support plate, an induction telescopic rod, a base, a detection plate and an induction block; by arranging the top cover plate, the natural gas after detection can be ensured not to be directly scattered into the air, so that the quality and the safety of the peripheral air are influenced; this application is through being provided with the meshing of rack and gear, can self-closing top apron, and degree of automation is higher.
Description
Technical Field
The invention relates to a pipeline detection device, in particular to a natural gas pipeline nondestructive testing auxiliary device.
Background
The natural gas pipeline is generally buried underground to transport natural gas, and in order to avoid leakage of natural gas, the quality of the natural gas pipeline needs to be ensured, so that the quality of the pipeline needs to be sampled and detected in the production process so as to check the pressure born by the natural gas pipeline, and the natural gas pipeline is ensured not to be damaged when the natural gas is filled.
Disclosure of Invention
The invention aims to provide a natural gas pipeline nondestructive testing auxiliary device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a natural gas line nondestructive test auxiliary device, includes a detection section of thick bamboo, a detection section of thick bamboo internally mounted has pipeline clamping structure and detection structure, it is provided with the top apron to slide at a detection section of thick bamboo top, a detection section of thick bamboo side is provided with power device, the top apron is connected in the power device drive, it includes response backup pad, response telescopic link, base, pick-up plate and response piece to detect the structure, a detection section of thick bamboo fixed mounting is in the base top, the base top is fixed with the response telescopic link, response telescopic link output is fixed with the response backup pad, response backup pad end fixing has the response piece, the response piece other end is fixed with the pick-.
As a further scheme of the invention: pipeline centre gripping structure is including detecting supporting seat, admission line, sealing plug, sealing baffle and sealed telescopic link, a detection section of thick bamboo external fixation has sealed telescopic link, sealed telescopic link output passes a detection section of thick bamboo just sealed telescopic link end fixing has sealing baffle, sealing baffle end fixing has the sealing plug, a detection section of thick bamboo internal fixation has the detection supporting seat, it is provided with the admission line to pass in the middle of the detection supporting seat.
As a still further scheme of the invention: the power device comprises a driving structure, a rack, a sliding strip and a gear, wherein the driving structure is fixed outside the detection cylinder, the driving structure drives the gear to be connected, a sliding groove is formed in the end part of the detection cylinder, the sliding strip is arranged inside the sliding groove in a sliding mode, the sliding strip is fixed on the side edge of the top cover plate, and the rack is fixed below the top cover plate and meshed with the rack and the gear.
As a still further scheme of the invention: the driving structure comprises a driving motor and a driving rotating shaft, a side supporting frame is fixed on the side edge of the detection cylinder, the driving motor is fixed above the side supporting frame, the driving rotating shaft is connected through the driving of the driving motor, and a gear is fixed on the driving rotating shaft.
As a still further scheme of the invention: and a gas outflow pipeline is fixedly communicated with the upper part of the top cover plate, and a control valve is fixedly arranged on the gas outflow pipeline.
As a still further scheme of the invention: the end part of the detection supporting seat is provided with a protruding part.
Compared with the prior art, the invention has the beneficial effects that: according to the method, the deformation of the pipeline is detected by using the induction block, so that the maximum gas pressure value of the pipeline without deformation can be obtained, and the pipeline is not damaged; by arranging the top cover plate, the natural gas after detection can be ensured not to be directly scattered into the air, so that the quality and the safety of the peripheral air are influenced; this application is through being provided with the meshing of rack and gear, can self-closing top apron, and degree of automation is higher.
Drawings
FIG. 1 is a schematic structural diagram of an auxiliary device for nondestructive testing of a natural gas pipeline.
FIG. 2 is a schematic diagram of a driving structure in the nondestructive testing auxiliary device for a natural gas pipeline.
FIG. 3 is a schematic view of a top cover plate structure in the nondestructive testing auxiliary device for a natural gas pipeline.
In the figure: 1. a base; 2. sensing the telescopic rod; 3. a detection cylinder; 4. an induction block; 5. an air intake duct; 6. a side support frame; 7. a gear; 8. a slide bar; 9. a top cover plate; 10. a rack; 11. a gas outflow conduit; 12. a control valve; 13. detecting the supporting seat; 14. sealing the baffle; 15. a sealing plug; 16. an induction support plate; 17. detecting a plate; 18. sealing the telescopic rod; 19. a drive motor; 20. the rotating shaft is driven.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, the natural gas pipeline nondestructive testing auxiliary device comprises a detection cylinder 3, a pipeline clamping structure and a detection structure are installed inside the detection cylinder 3, a top cover plate 9 is slidably arranged at the top of the detection cylinder 3, a power device is arranged on the side edge of the detection cylinder 3, the power device is in driving connection with the top cover plate 9, the power device is used for driving the top cover plate 9 to transversely move, so that the top cover plate 9 shields the detection cylinder 3, then the detection structure is used for detection, a sealing structure is arranged at the end part of the top cover plate 9, the detection structure comprises an induction support plate 16, an induction telescopic rod 2, a base 1, a detection plate 17 and an induction block 4, the detection cylinder 3 is fixedly installed above the base 1, the induction telescopic rod 2 is fixed above the base 1, and the induction support plate 16 is fixed at the output end of the induction telescopic rod 2, the end part of the induction supporting plate 16 is fixedly provided with the induction block 4, the other end of the induction block 4 is fixedly provided with the detection plate 17, the pipeline is firstly clamped by using a pipeline clamping structure, then the induction telescopic rod 2 is used for extending, the induction supporting plate 16 is enabled to move longitudinally, the detection plate 17 is enabled to be attached to the outer wall of the pipeline in a clinging mode, when the pipeline is inflated and detected, the induction block 4 is used for inducing the deformation of the pipeline, so that the total amount of the rushed gas is enabled to be corresponding to the deformation of the pipeline, the rushed gas is stopped, the detection result can be obtained, and the natural gas pipeline cannot be.
Referring to fig. 1, in the above natural gas pipeline nondestructive testing auxiliary device, the pipeline clamping structure includes a testing support base 13, an air inlet pipeline 5, a sealing plug 15, a sealing baffle 14 and a sealing telescopic rod 18, the external portion of the testing cylinder 3 is fixed with the sealing telescopic rod 18, the output end of the sealing telescopic rod 18 passes through the testing cylinder 3, the end of the sealing telescopic rod 18 is fixed with the sealing baffle 14, the end of the sealing baffle 14 is fixed with the sealing plug 15, the internal portion of the testing cylinder 3 is fixed with the testing support base 13, and the middle of the testing support base 13 is provided with the air inlet pipeline 5 in a penetrating manner. The pipeline is placed on the detection supporting seat 13, the sealing telescopic rod 18 is used for extending, the sealing baffle plate 14 is clamped at the end part of the pipeline, the sealing plug 15 is used for filling the interior of the pipeline to realize a sealing effect, and then the gas is input by the gas inlet pipeline 5, so that the gas entering and the detection are realized.
Referring to fig. 1, in the above natural gas pipeline nondestructive testing auxiliary device, the power device includes a driving structure, a rack 10, a slide bar 8 and a gear 7, the driving structure is fixed outside the detection cylinder 3, the driving structure is in driving connection with the gear 7, a sliding groove is arranged at an end of the detection cylinder 3, the slide bar 8 is arranged inside the sliding groove in a sliding manner, the slide bar 8 is fixed at a side edge of a top cover plate 9, the rack 10 is fixed below the top cover plate 9, and the rack 10 is engaged with the gear 7. Utilize drive structure to drive gear 7 and rotate, and then drive rack 10 and carry out lateral shifting, so draw runner 8 slides inside the spout, realizes the lateral shifting of top apron 9 to shelter from detecting a section of thick bamboo 3, avoid natural gas to leak in the air, thereby the potential danger that causes.
Referring to fig. 2, in the above-mentioned natural gas pipeline nondestructive testing auxiliary device, the driving structure includes a driving motor 19 and a driving rotating shaft 20, a side supporting frame 6 is fixed on the side of the detecting cylinder 3, the driving motor 19 is fixed above the side supporting frame 6, the driving motor 19 is connected to the driving rotating shaft 20 in a driving manner, and a gear 7 is fixed on the driving rotating shaft 20. The driving motor 19 is used to drive the driving shaft 20 to rotate, so that the gear 7 rotates, thereby realizing the driving.
Referring to fig. 1 and fig. 3, in the above-mentioned nondestructive testing auxiliary device for a natural gas pipeline, a gas outflow pipeline 11 is fixed above the top cover plate 9, and a control valve 12 is fixed on the gas outflow pipeline 11. After the detection, sealed telescopic link 18 shortens for gas spills over inside detecting a section of thick bamboo 3, and gas flows out through gas outflow pipeline 11 afterwards, avoids during gaseous direct air of revealing, collects the gas that detects.
Example 2
Referring to fig. 1, compared with embodiment 1, the present embodiment is improved in that: the end of the detection support base 13 is provided with a convex part. The pipeline can be received by the aid of the protruding portions, so that the initial position of the pipeline is fixed, and the clamping effect is better.
The working principle of the invention is as follows: utilize the pipeline clamping structure to carry out the centre gripping with the pipeline, utilize power device to drive top apron 9 lateral shifting, make top apron 9 shelter from detecting cylinder 3, utilize the detection structure to detect afterwards, at first utilize the pipeline clamping structure to carry out the centre gripping with the pipeline, utilize response telescopic link 2 extension afterwards, make response backup pad 16 carry out longitudinal movement, make on pick-up plate 17 hugs closely the pipeline outer wall, when aerifing the detection to the pipeline, there is the deformation of response piece 4 response pipeline, so that make the total amount of rushing into gas and the deformation of pipeline corresponding, stop the gas of rushing into, thereby make and obtain the testing result, and can not harm the natural gas line.
The invention has the beneficial effects that: according to the method, the deformation of the pipeline is detected by using the induction block, so that the maximum gas pressure value of the pipeline without deformation can be obtained, and the pipeline is not damaged; by arranging the top cover plate, the natural gas after detection can be ensured not to be directly scattered into the air, so that the quality and the safety of the peripheral air are influenced; this application is through being provided with the meshing of rack and gear, can self-closing top apron, and degree of automation is higher.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The natural gas pipeline nondestructive testing auxiliary device comprises a testing cylinder (3) and is characterized in that, the pipeline clamping structure and the detection structure are arranged in the detection cylinder (3), the top of the detection cylinder (3) is provided with a top cover plate (9) in a sliding way, the side of the detection cylinder (3) is provided with a power device which is connected with a top cover plate (9) in a driving way, the detection structure comprises an induction supporting plate (16), an induction telescopic rod (2), a base (1), a detection plate (17) and an induction block (4), the detection cylinder (3) is fixedly arranged above the base (1), the induction telescopic rod (2) is fixed above the base (1), an induction supporting plate (16) is fixed at the output end of the induction telescopic rod (2), an induction block (4) is fixed at the end part of the induction supporting plate (16), and a detection plate (17) is fixed at the other end of the induction block (4).
2. The natural gas pipeline nondestructive testing auxiliary device according to claim 1, wherein the pipeline clamping structure comprises a testing support base (13), an air inlet pipeline (5), a sealing plug (15), a sealing baffle (14) and a sealing telescopic rod (18), the sealing telescopic rod (18) is fixed outside the testing cylinder (3), the output end of the sealing telescopic rod (18) penetrates through the testing cylinder (3), the sealing baffle (14) is fixed at the end of the sealing telescopic rod (18), the sealing plug (15) is fixed at the end of the sealing baffle (14), the testing support base (13) is fixed inside the testing cylinder (3), and the air inlet pipeline (5) penetrates through the middle of the testing support base (13).
3. The natural gas pipeline nondestructive testing auxiliary device according to claim 2, wherein the power device comprises a driving structure, a rack (10), a sliding strip (8) and a gear (7), the driving structure is fixed outside the detection cylinder (3), the driving structure drives the gear (7), a sliding groove is arranged at the end part of the detection cylinder (3), the sliding strip (8) is arranged inside the sliding groove in a sliding manner, the sliding strip (8) is fixed on the side edge of the top cover plate (9), the rack (10) is fixed below the top cover plate (9), and the rack (10) is meshed with the gear (7).
4. The natural gas pipeline nondestructive testing auxiliary device according to claim 3, wherein the driving structure comprises a driving motor (19) and a driving rotating shaft (20), a side supporting frame (6) is fixed on the side of the detection cylinder (3), the driving motor (19) is fixed above the side supporting frame (6), the driving motor (19) is in driving connection with the driving rotating shaft (20), and a gear (7) is fixed on the driving rotating shaft (20).
5. The natural gas pipeline nondestructive testing auxiliary device according to claim 4, characterized in that a gas outflow pipeline (11) is fixed above the top cover plate (9) in a communication manner, and a control valve (12) is fixed on the gas outflow pipeline (11).
6. The natural gas pipeline nondestructive testing auxiliary device according to claim 5, wherein the end of the testing support base (13) is provided with a convex part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257128.6A CN113029796A (en) | 2021-03-09 | 2021-03-09 | Natural gas line nondestructive test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257128.6A CN113029796A (en) | 2021-03-09 | 2021-03-09 | Natural gas line nondestructive test auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN113029796A true CN113029796A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110257128.6A Pending CN113029796A (en) | 2021-03-09 | 2021-03-09 | Natural gas line nondestructive test auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916113A (en) * | 2021-09-30 | 2022-01-11 | 浙江振鸿建设有限公司 | Detection device for municipal pipeline |
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| CN201021919Y (en) * | 2006-12-20 | 2008-02-13 | 中国人民解放军后勤工程学院 | Detection device for thickness of mixed oil of oil transport pipe |
| CN207961724U (en) * | 2018-03-09 | 2018-10-12 | 合肥科本自动化科技有限公司 | Gas valve high-low pressure air tightness detection apparatus |
| CN208109005U (en) * | 2018-04-26 | 2018-11-16 | 佛山市三水燃气有限公司 | Gas pipeline deformation monitoring device |
| CN209372590U (en) * | 2018-12-30 | 2019-09-10 | 陕西启通能源科技有限公司 | A kind of petroleum gas pit shaft intensity detecting device |
| CN210051610U (en) * | 2019-05-05 | 2020-02-11 | 成都聚地石油天然气有限责任公司 | Natural gas sampling detection device |
| US20200158292A1 (en) * | 2017-03-13 | 2020-05-21 | Odori Mauro | Monitoring system for a section or a component of a pipeline for the transport of hydrocarbons in a hazard site |
| CN214668252U (en) * | 2021-03-09 | 2021-11-09 | 广西壮族自治区特种设备检验研究院 | Natural gas line nondestructive test auxiliary device |
-
2021
- 2021-03-09 CN CN202110257128.6A patent/CN113029796A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021919Y (en) * | 2006-12-20 | 2008-02-13 | 中国人民解放军后勤工程学院 | Detection device for thickness of mixed oil of oil transport pipe |
| US20200158292A1 (en) * | 2017-03-13 | 2020-05-21 | Odori Mauro | Monitoring system for a section or a component of a pipeline for the transport of hydrocarbons in a hazard site |
| CN207961724U (en) * | 2018-03-09 | 2018-10-12 | 合肥科本自动化科技有限公司 | Gas valve high-low pressure air tightness detection apparatus |
| CN208109005U (en) * | 2018-04-26 | 2018-11-16 | 佛山市三水燃气有限公司 | Gas pipeline deformation monitoring device |
| CN209372590U (en) * | 2018-12-30 | 2019-09-10 | 陕西启通能源科技有限公司 | A kind of petroleum gas pit shaft intensity detecting device |
| CN210051610U (en) * | 2019-05-05 | 2020-02-11 | 成都聚地石油天然气有限责任公司 | Natural gas sampling detection device |
| CN214668252U (en) * | 2021-03-09 | 2021-11-09 | 广西壮族自治区特种设备检验研究院 | Natural gas line nondestructive test auxiliary device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916113A (en) * | 2021-09-30 | 2022-01-11 | 浙江振鸿建设有限公司 | Detection device for municipal pipeline |
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