CN104977215A - Automatic pressure resistance detection equipment for steel pipe - Google Patents
Automatic pressure resistance detection equipment for steel pipe Download PDFInfo
- Publication number
- CN104977215A CN104977215A CN201510483295.7A CN201510483295A CN104977215A CN 104977215 A CN104977215 A CN 104977215A CN 201510483295 A CN201510483295 A CN 201510483295A CN 104977215 A CN104977215 A CN 104977215A
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- steel pipe
- flashboard
- end socket
- pressure resistance
- cylinder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 238000001514 detection method Methods 0.000 title abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000004888 barrier function Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Refuse Collection And Transfer (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to automatic pressure resistance detection equipment for a steel pipe, and mainly solves the problems that the existing steel pipe pressure resistance detection device is low in working efficiency and cannot detect the steel pipes one by one. The automatic pressure resistance detection equipment for the steel pipe is characterized in that a barrier flashboard (5) and a release flashboard (6) are arranged below a bracket (3) for a steel pipe to be detected; two sliding blocks (10) are respectively connected with two synchronously operating horizontal cylinders (11); a left end socket (16) is fixed on a left swing arm (14); a detection air hole (17) is formed in the left end socket (16); a clamping cylinder (18) connected with a right end socket (19) is mounted on a right swing arm (15); a waste flashboard (21) is mounted on a discharging sliding frame (4). Positive and negative rotations of a motor are combined with reciprocating movement of the horizontal cylinder, so that automatic detection can be realized under the control of a PLC; therefore, the working efficiency is effectively improved, the steel pipes can be detected one by one, disqualified steel pipes can be automatically separated, and the requirement for automatic production of the steel pipes is met.
Description
Technical field
The present invention relates to the steel pipe air pressure resistance pick-up unit used in a kind of steel pipe's production process, be specifically related to a kind of steel pipe air pressure resistance automatic checkout equipment.
Background technology
Steel pipe is usually used in medium transport, and as petroleum pipeline, gaspipe line etc., in steel pipe's production process, fished pipe needs to carry out air pressure resistance detection, i.e. the bearing capacity of examination steel tube, and the steel pipe after qualified after testing just can dispatch from the factory.At present, when steel pipe air pressure resistance detects, need, by the two ends shutoff of steel pipe, then in steel pipe, to be filled with gases at high pressure, in certain hour section, the pressure change of examination steel tube inner high voltage gas, and then whether examination steel tube is qualified; Adopt pond to carry out auxiliary detection, steel pipe is placed in pond after being filled with gases at high pressure usually, so that observe the impermeability of steel pipe, produce as found that there is bubble, steel pipe has leakage point, is substandard product simultaneously.Existing steel pipe air pressure resistance pick-up unit is independently experimental facilities, need to be run by manual operation, inefficiency, can only sampling Detection for large batch of steel pipe, can not meet the demand of automated production, the steel pipe that dispatches from the factory does not reach the qualification rate of 100%, steel pipe is made to there is potential safety hazard when special industry uses, as gas leak is blasted, therefore, be badly in need of when steel pipe's production a kind of can the high-efficient automatic checkout equipment of examination steel tube bearing capacity one by one.
Summary of the invention
In order to overcome existing steel pipe air pressure resistance pick-up unit inefficiency, to the deficiency that steel pipe can not detect one by one, the invention provides a kind of steel pipe air pressure resistance automatic checkout equipment, this steel pipe air pressure resistance automatic checkout equipment utilizes the forward and reverse rotation of motor and moving back and forth of horizontal air cylinder to combine, realize automatically detecting under the control of PLC, effectively improve work efficiency, can detect one by one steel pipe, automatically defective steel pipe is separated, meet the demand of steel pipe automated production.
Technical scheme of the present invention is: this steel pipe air pressure resistance automatic checkout equipment, comprise frame, the both sides of frame are respectively equipped with the steel pipe support to be checked and discharging balladeur train of depositing steel pipe, the upper surface of steel pipe support to be checked and discharging balladeur train is the inclined-plane tilted in the same way, be provided with below steel pipe support to be checked and intercept flashboard and release flashboard, intercept between flashboard and release flashboard and can deposit a steel pipe, intercept flashboard and be connected obstruct cylinder and release cylinder respectively with release flashboard; Frame is fixed with two parallel guide rails, two guide rails are all equipped with slide block, and two slide blocks are connected with the horizontal air cylinder of two synchronous operations respectively; Between two slide blocks, motor-driven rotating shaft is installed, rotating shaft is fixed with left swing arm and right swing arm, left swing arm is fixed with left end socket, left end socket is provided with detection pore, right swing arm is provided with clamping cylinder, the piston rod of clamping cylinder is connected with right end socket, left end socket and right end socket concentric are arranged and corresponding with the two ends of steel pipe respectively, and steel pipe enters into clamping cylinder between left end socket and right end socket and promotes right end socket by steel tube clamping and seal; The pond be filled with water is provided with below frame, discharging balladeur train is provided with waste product flashboard, described waste product flashboard and waste product flashboard cylinders, after horizontal air cylinder shrinks, rotating shaft rotates counterclockwise and left end socket, right end socket and steel pipe can be made to be immersed in completely in water, and rotating shaft rotates clockwise and steel pipe can be made corresponding with waste product flashboard.
The side of described steel pipe support to be checked is provided with steel pipe market band.
Described guide rail is divided into upper rail and lower guideway, and the corresponding surface of upper rail and lower guideway is provided with groove, and the upper and lower end face of slide block is equipped with the projection suitable with groove, and slide block is clamped between upper rail and lower guideway.
Described motor is servomotor or stepper motor, and motor is fixed on the slide block of side by support.
1:1 gear drive between described motor and rotating shaft.
The present invention has following beneficial effect: owing to taking technique scheme, the forward and reverse rotation of motor and moving back and forth of horizontal air cylinder is utilized to combine, realize automatically detecting under the control of PLC, effectively improve work efficiency, can detect one by one steel pipe, automatically defective steel pipe is separated, meet the demand of steel pipe automated production.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is right views of Fig. 1.
Accompanying drawing 3 is vertical views of Fig. 2.
1-frame in figure, 2-steel pipe, 3-steel pipe support to be checked, 4-discharging balladeur train, 5-intercepts flashboard, 6-discharges flashboard, and 7-intercepts cylinder, and 8-discharges cylinder, 9-guide rail, 91-upper rail, 92-lower guideway, 10-slide block, 11-horizontal air cylinder, 12-motor, 13-rotating shaft, 14-left swing arm, 15-right swing arm, the left end socket of 16-, 17-detects pore, 18-clamping cylinder, the right end socket of 19-, 20-pond, 21-waste product flashboard, 22-waste product flashboard cylinder, 23-steel pipe market band, 24-support.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Shown in Fig. 1 ~ Fig. 3, this steel pipe air pressure resistance automatic checkout equipment, comprise frame 1, the both sides of frame 1 are respectively equipped with the steel pipe support to be checked 3 and discharging balladeur train 4 of depositing steel pipe 2, the upper surface of steel pipe support 3 to be checked and discharging balladeur train 4 is the inclined-plane tilted in the same way, be provided with below steel pipe support 3 to be checked and intercept flashboard 5 and discharge flashboard 6, intercept between flashboard 5 and release flashboard 6 and can deposit a steel pipe 2, intercept flashboard 5 and be connected obstruct cylinder 7 and release cylinder 8 respectively with release flashboard 6, frame 1 is fixed with on two parallel guide rail 9, two guide rails 9 and is all equipped with slide block 10, two slide blocks 10 are connected with the horizontal air cylinder 11 of two synchronous operations respectively, the rotating shaft 13 that motor 12 drives is installed between two slide blocks 10, rotating shaft 13 is fixed with left swing arm 14 and right swing arm 15, left swing arm 14 is fixed with left end socket 16, left end socket 16 is provided with and detects pore 17, right swing arm 15 is provided with clamping cylinder 18, the piston rod of clamping cylinder 18 is connected with right end socket 19, left end socket 16 and right end socket 19 concentric are arranged and corresponding with the two ends of steel pipe 2 respectively, steel pipe 2 enters into clamping cylinder 18 between left end socket 16 and right end socket 19 and promotes right end socket 19 and clamped by steel pipe 2 and seal, the end face fixing seal pad of corresponding steel pipe 2 on left end socket 16 and right end socket 19 during design, to ensure that left end socket 16 and right end socket 19 clamp the sealing effectiveness after steel pipe 2, distance between left swing arm 14 and right swing arm 15 is greater than the length of steel pipe 2, reserve steel pipe 2 and enter into space between left swing arm 14 and right swing arm 15, and ensure to clamp steel pipe 2 in the effect stroke of horizontal air cylinder 11, the pond 20 be filled with water is provided with below frame 1, discharging balladeur train 4 is provided with waste product flashboard 21, described waste product flashboard 21 is connected with waste product flashboard cylinder 22, horizontal air cylinder 11 shrinks rear rotating shaft 13 and rotates counterclockwise left end socket 16, right end socket 19 and steel pipe 2 can be made to be immersed in completely in water, and rotating shaft 13 rotates clockwise and steel pipe 3 can be made corresponding with waste product flashboard 21.Owing to taking technique scheme, release flashboard 6 is opened, and a steel pipe 2 is slipped to the least significant end of steel pipe support 3 to be checked, and release flashboard 6 cuts out, and intercepts flashboard 5 and opens, and next steel pipe 2 is slipped to and intercepts between flashboard 5 and release flashboard 6, intercepts flashboard 5 and closes, be in the steel pipe 2 of least significant end just between left end socket 16 and right end socket 19, clamping cylinder 18 action promotes right swing arm 15 and clamps steel pipe 2, motor 12 drive shaft 13 rotates counterclockwise 45 °, steel pipe 2 is made to depart from the obstruction of steel pipe support 3 to be checked, the distance that two horizontal air cylinder 11 synchronization actions drive the synchronous slippage to the right of two slide blocks 10 certain, motor 12 again drive shaft 13 rotates clockwise 135 °, left end socket 16, right end socket 19 and steel pipe 2 are immersed in pond 20, then detecting gas enters in tested steel pipe 2 from detection pore 17, inflation is stopped when reaching set pressure.Then by regulation pressurize a period of time, if do not decline (continuous monitoring pressure) at this period of time internal gas pressure, illustrate that tested steel pipe 2 is the specification product not having to leak, motor 12 drives rotating shaft 13 to rotate clockwise 270 degree, tested steel pipe 2 is unclamped in clamping cylinder 18 action, and steel pipe 2 slides to product conveying belt by the inclined-plane of waste product flashboard 21, discharging balladeur train 4 and seen off.If in the process of pressurize, find that pressure drop and steel pipe 2 have leakage, so, the action of waste product flashboard cylinder 22 makes waste product flashboard 21 open, and waste product steel pipe 2 falls in the pit below discharging balladeur train 4, as waste disposal.Water in pond 20 plays auxiliary detection effect, and steel pipe 2 is if any leakage, and operator can observe bubble intuitively.After detection terminates, lay down steel pipe 2, horizontal air cylinder 11 promotes slide block 10 and resets, and rotating shaft 13 also returns to initial position, carries out the detection of next steel pipe 2.The present invention utilizes the forward and reverse rotation of motor 12 and moving back and forth of horizontal air cylinder 11 to combine, realize automatically detecting under the control of PLC, effectively improve work efficiency, can detect one by one steel pipe 2, automatically defective steel pipe 2 is separated, meet the demand of steel pipe 2 automated production.
The side of described steel pipe support to be checked 3 is provided with steel pipe market band 23.Realize automatic transport steel pipe 2 by steel pipe market band 23 to operate.
Described guide rail 9 is divided into upper rail 91 and lower guideway 92, and the corresponding surface of upper rail 91 and lower guideway 92 is provided with groove, and the upper and lower end face of slide block 10 is equipped with the projection suitable with groove, and slide block 10 is clamped between upper rail 91 and lower guideway 92.Guide rail 9 adopts split-type structural, is convenient to processing and assembling, and the groove fit of the projection on slide block 10 and guide rail 9 realizes the location to slide block 10.
Described motor 12 is servomotor or stepper motor, and motor 12 is fixed on the slide block 10 of side by support 24.Motor 12 moves together in company with slide block 10, accurately controls the corner of motor 12 simultaneously, is convenient to Automated condtrol.
1:1 gear drive between described motor 12 and rotating shaft 13.Compact conformation, is convenient to installment and debugging, and the output shaft corner of motor 12 is identical with the corner of rotating shaft 13, does not need to convert, facilitate PLC to regulate and control when PLC regulation and control are arranged.
Claims (5)
1. a steel pipe air pressure resistance automatic checkout equipment, comprise frame (1), the both sides of frame (1) are respectively equipped with the steel pipe support to be checked (3) and discharging balladeur train (4) of depositing steel pipe (2), the upper surface of steel pipe support to be checked (3) and discharging balladeur train (4) is the inclined-plane tilted in the same way, it is characterized in that: steel pipe support to be checked (3) below is provided with and intercepts flashboard (5) and release flashboard (6), intercept between flashboard (5) and release flashboard (6) and a steel pipe (2) can be deposited, intercept flashboard (5) and be connected obstruct cylinder (7) and release cylinder (8) respectively with release flashboard (6), frame (1) is fixed with two parallel guide rails (9), article two, guide rail (9) is all equipped with slide block (10), two slide blocks (10) are connected with the horizontal air cylinder (11) of two synchronous operations respectively, the rotating shaft (13) that motor (12) drives is installed between two slide blocks (10), rotating shaft (13) is fixed with left swing arm (14) and right swing arm (15), left swing arm (14) is fixed with left end socket (16), left end socket (16) is provided with and detects pore (17), right swing arm (15) is provided with clamping cylinder (18), the piston rod of clamping cylinder (18) is connected with right end socket (19), left end socket (16) and right end socket (19) concentric are arranged and corresponding with the two ends of steel pipe (2) respectively, steel pipe (2) enters into clamping cylinder (18) between left end socket (16) and right end socket (19) and promotes right end socket (19) steel pipe (2) is clamped and sealed, frame (1) below is provided with the pond (20) be filled with water, discharging balladeur train (4) is provided with waste product flashboard (21), described waste product flashboard (21) is connected with waste product flashboard cylinder (22), after horizontal air cylinder (11) shrinks, rotating shaft (13) rotates counterclockwise and left end socket (16), right end socket (19) and steel pipe (2) can be made to be immersed in completely in water, and rotating shaft (13) rotates clockwise and steel pipe (3) can be made corresponding with waste product flashboard (21).
2. steel pipe air pressure resistance automatic checkout equipment according to claim 1, is characterized in that: the side of described steel pipe support to be checked (3) is provided with steel pipe market band (23).
3. steel pipe air pressure resistance automatic checkout equipment according to claim 1, it is characterized in that: described guide rail (9) is divided into upper rail (91) and lower guideway (92), the corresponding surface of upper rail (91) and lower guideway (92) is provided with groove, the upper and lower end face of slide block (10) is equipped with the projection suitable with groove, and slide block (10) is clamped between upper rail (91) and lower guideway (92).
4. the steel pipe air pressure resistance automatic checkout equipment according to claim 1,2 or 3, it is characterized in that: described motor (12) is servomotor or stepper motor, and motor (12) is fixed on the slide block (10) of side by support (24).
5. steel pipe air pressure resistance automatic checkout equipment according to claim 4, is characterized in that: 1:1 gear drive between described motor (12) and rotating shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483295.7A CN104977215B (en) | 2015-08-10 | 2015-08-10 | Steel pipe air pressure resistance automatic checkout equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483295.7A CN104977215B (en) | 2015-08-10 | 2015-08-10 | Steel pipe air pressure resistance automatic checkout equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104977215A true CN104977215A (en) | 2015-10-14 |
| CN104977215B CN104977215B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483295.7A Expired - Fee Related CN104977215B (en) | 2015-08-10 | 2015-08-10 | Steel pipe air pressure resistance automatic checkout equipment |
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| CN (1) | CN104977215B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444963A (en) * | 2015-12-01 | 2016-03-30 | 罗敏聪 | Automatic steel pipe underwater airtight testing machine |
| CN105738218A (en) * | 2016-04-06 | 2016-07-06 | 天津正安无缝钢管有限公司 | Steel tube quality detection device |
| CN107991036A (en) * | 2017-11-29 | 2018-05-04 | 张博然 | Stainless steel tube air-tightness detection device |
| CN108393555A (en) * | 2017-11-14 | 2018-08-14 | 温州职业技术学院 | Band neck steel pipe flange automatic welding device |
| CN108709812A (en) * | 2018-06-28 | 2018-10-26 | 浙江青山钢管有限公司 | Steel pipe water pressure testing machine |
| CN109374219A (en) * | 2018-12-28 | 2019-02-22 | 象山维治模具有限公司 | Copper tube processing device |
| CN110579325A (en) * | 2019-10-22 | 2019-12-17 | 颜晓琳 | assembly line type testing device for detecting air tightness of pantograph carbon sliding plate |
| CN112284631A (en) * | 2020-10-26 | 2021-01-29 | 刘苑茹 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| JPH11101707A (en) * | 1997-09-29 | 1999-04-13 | Nikko Co Ltd | Piping material air pressure inspection device |
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| RU2192627C1 (en) * | 2001-11-27 | 2002-11-10 | Научно-производственное предприятие "Техмашконструкция" | Method of and device for hydraulic testing of oil well tubings |
| CN201413224Y (en) * | 2009-06-16 | 2010-02-24 | 浙江景宁洁净钢管有限公司 | Steel tube seamless checkout gear |
| CN201508275U (en) * | 2009-09-27 | 2010-06-16 | 宁波路润冷却器制造有限公司 | Fixture for detecting air tightness of the automobile cooling tube |
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| CN202947845U (en) * | 2012-12-22 | 2013-05-22 | 山东金润德不锈钢管有限公司 | Full automatic steel pipe airtight sealing test device |
| CN204405253U (en) * | 2014-12-25 | 2015-06-17 | 浙江久立特材科技股份有限公司 | Underwater airtightness testing secret end socket governor motion |
| CN204758407U (en) * | 2015-08-10 | 2015-11-11 | 温州职业技术学院 | Automated inspection equipment is pressed to steel pipe gasproof |
-
2015
- 2015-08-10 CN CN201510483295.7A patent/CN104977215B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11101707A (en) * | 1997-09-29 | 1999-04-13 | Nikko Co Ltd | Piping material air pressure inspection device |
| RU2182700C1 (en) * | 2001-02-28 | 2002-05-20 | Федеральное государственное унитарное предприятие "Воронежский механический завод" | Pipe leakage tester |
| RU2192627C1 (en) * | 2001-11-27 | 2002-11-10 | Научно-производственное предприятие "Техмашконструкция" | Method of and device for hydraulic testing of oil well tubings |
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| CN201508275U (en) * | 2009-09-27 | 2010-06-16 | 宁波路润冷却器制造有限公司 | Fixture for detecting air tightness of the automobile cooling tube |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444963A (en) * | 2015-12-01 | 2016-03-30 | 罗敏聪 | Automatic steel pipe underwater airtight testing machine |
| CN105444963B (en) * | 2015-12-01 | 2018-08-10 | 佛山市南海广上不锈钢有限公司 | Full-automatic steel pipe underwater airtightness testing machine |
| CN105738218A (en) * | 2016-04-06 | 2016-07-06 | 天津正安无缝钢管有限公司 | Steel tube quality detection device |
| CN108393555A (en) * | 2017-11-14 | 2018-08-14 | 温州职业技术学院 | Band neck steel pipe flange automatic welding device |
| CN107991036A (en) * | 2017-11-29 | 2018-05-04 | 张博然 | Stainless steel tube air-tightness detection device |
| CN108709812A (en) * | 2018-06-28 | 2018-10-26 | 浙江青山钢管有限公司 | Steel pipe water pressure testing machine |
| CN109374219A (en) * | 2018-12-28 | 2019-02-22 | 象山维治模具有限公司 | Copper tube processing device |
| CN110579325A (en) * | 2019-10-22 | 2019-12-17 | 颜晓琳 | assembly line type testing device for detecting air tightness of pantograph carbon sliding plate |
| CN112284631A (en) * | 2020-10-26 | 2021-01-29 | 刘苑茹 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| Publication number | Publication date |
|---|---|
| CN104977215B (en) | 2017-06-13 |
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Effective date of registration: 20200609 Address after: 528300 shop No.7, floor 1, block 11, factory living quarter, feiegong, Daliang, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Baoli boat Technology Co.,Ltd. Address before: 325035 Wenzhou Wenzhou National University Science Park incubator, No. 38 Dongfang South Road, Ouhai, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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Granted publication date: 20170613 Termination date: 20210810 |