CN105964635A - Automatic operation system for cleaning inner petroleum pipeline - Google Patents
Automatic operation system for cleaning inner petroleum pipeline Download PDFInfo
- Publication number
- CN105964635A CN105964635A CN201610321014.2A CN201610321014A CN105964635A CN 105964635 A CN105964635 A CN 105964635A CN 201610321014 A CN201610321014 A CN 201610321014A CN 105964635 A CN105964635 A CN 105964635A
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- China
- Prior art keywords
- pull rope
- operation system
- automatic operation
- support cylinder
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic operation system for cleaning an inner petroleum pipeline. By the adoption of the automatic operation system, the problem that pulling ropes need to be pulled manually during operation of developed cleaning equipment, and thus operation is quite inconvenient is solved. The automatic operation system comprises an operation main body used for operation and connection of a cleaning main body and a fixing main body. The operation main body comprises a fixing rack, a rotary rod installed on the fixing rack, and a driving motor arranged on the rotary rod. A downward pressing rod is further arranged on the fixing rack. The downward pressing rod is installed on the fixing rack through a chain wheel set. The chain wheel set comprises a first chain wheel, a second chain wheel and a chain, wherein the first chain wheel is installed at the end of the rotary rod, the second chain wheel is fixed to the fixing rack through an installation rod, and the chain enables the first chain wheel to be connected with the second chain wheel. The downward pressing rod is parallel to the central axis of the second chain wheel, and the end of the downward pressing rod is fixed to the second chain wheel. The automatic operation system has the advantage that operation is more convenient.
Description
Technical field
The present invention relates to a kind of operating board, be specifically related to oil interior conduit cleaning automatic operation system.
Background technology
Development along with petroleum industry, the substantial increase of various oil note bilge well, various oil pipeline, aqueduct demand are also increased, profit pipe tube inner wall after permanent use will be attached with the much impurity such as oil stain, dirt, the most more block when the test pressure measurement etc. using profit pipe to carry out oil well dynamically monitors work and oil-field flooding, affect monitored results, bring difficulty to water filling simultaneously, the most often also need to again change pipeline, bring inconvenience to well maintenance.Oil transmission pipeline is carried out routine cleaning maintenance, is conducive to extending pipeline life, improve efficiency of transmission, reduce energy consumption and leakage.
Is that a kind of petroleum pipeline cleans device disclosed in patent CN201520628436.5, including scrubbing mechanism, diameter changing mechanism and casing, scrub mechanism and be each provided with motor with diameter changing mechanism, motor is arranged in casing, and casing two ends are respectively drive end bearing bracket and rear end cap, scrubs mechanism and is provided with main shaft, main shaft passes drive end bearing bracket, spindle nose arranges the collar, and the collar is hinged with scrubs connecting rod, scrubs rod hinge connection and scrubs；Diameter changing mechanism is provided with screw mandrel, and rear end cap arranges threaded shaft, and threaded shaft is parallel to screw mandrel, and feed screw nut and threaded shaft are fixed with slide block, and slide block, drive end bearing bracket, rear end cap are all hinged with reducing connecting rod, and reducing rod hinge connection has reducing bar；Described main shaft, screw mandrel are wound on the rotation of same straight line with electronic.This structure is complicated, with high costs；And owing to petroleum pipeline is longer so that longer push-pull bar carries out cooperation could effectively remove material in pipeline, thus pick and place, the operation cleaned all is inconvenient for.
A kind of cleaning device for petroleum pipeline in patent CN201520074508.6, including passing sequentially through threaded dirt scraping equipment, cleaning device and edging device from front to back；Dirt scraping equipment, clean device and edging device is cavity structure and inside communicates connected；Dirt scraping equipment includes for cylindrical rotary shaft body, rotary shaft body offering the screwed hole running through rotary shaft body front/rear end, also including the hollow stem being connected on rotary shaft body by screwed hole, hollow stem uniformly offers small opening；Also including the circular groove being uniformly arranged on rotary shaft body periphery, the part between adjacent circular groove constitutes blade.Although this structure structure is simple relative to CN201520628436.5, but it is also required to another root longer push-pull bar during its operation and carries out coordinating the purpose that could effectively realize cleaning.
Summary of the invention
The technical problem to be solved is: longer owing to solving petroleum pipeline, so that longer push-pull bar carries out coordinating could effectively remove the problem of material in pipeline, provide a kind of oil interior conduit cleaning equipment solving the problems referred to above, but the operation of this above-mentioned cleaning equipment is required to manually pull pull rope respectively, operation is inconvenient for, and is operable to convenient oil interior conduit cleaning automatic operation system so that a kind of.
Oil interior conduit cleaning equipment, including cleaning body and stationary body.
Described stationary body includes fixed pulley；Described stationary body also includes the support installed for fixed pulley, and the spacing latch being arranged on support.Described support is circular ring type, and this fixed pulley is installed to the center position of support by connecting rod.The quantity of described support upper limit latch is more than 3, and spacing latch of more than 3 is rounded is evenly spaced on support for this.It is additionally provided with bearing bar on described support.
Described cleaning body includes the support cylinder of cylinder, it is arranged on the clean body on one week sidewall of support cylinder, it is arranged on support cylinder line three-way hole at axial centerline, the first pull rope that one end is fixed at support cylinder top center position, the other end is free end, one end is fixed on support cylinder bottom center point position, the other end extends to the second pull rope of support cylinder top from line three-way hole after walking around fixed pulley；
Described support cylinder is hollow structure, it is additionally provided with rinse liquid outlet on the sidewall of this support cylinder, the cleanout fluid putting bag connected with rinse liquid outlet it is additionally provided with in this hollow structure, it is additionally provided with perforation on cleanout fluid putting bag at adjacent threads lead to the hole site, it is additionally provided with pressing plate in this rack tube body, being provided with connected 3rd pull rope in one end on this pressing plate, the 3rd pull rope other end extends line three-way hole after perforation；On this pressing plate, perforation corresponding position is provided with and is easy to the string holes that the second pull rope passes through.
The setting optimized by above-mentioned stationary body, is effectively made stationary body be fixed on one end of petroleum pipeline, and then is easy to the free operant of rope body.By the first pull rope, the second pull rope and the cooperation of fixed pulley, can effectively make support cylinder and clean body follow the movement of rope and move, and then reach the purpose of cleaning.And by the effect of this rope, be effectively easy to pick and place, and more convenient to operate.By the setting of the 3rd pull rope, effectively can extrude cleanout fluid putting bag, and then make cleanout fluid putting bag cleaning liquid inside spray, and then reach the effect cleaned together with clean body within petroleum pipeline, it is more convenient to operate.
Although this structure solves owing to petroleum pipeline is longer in prior art, so that longer push-pull bar carries out coordinating could effectively remove the problem of material in pipeline.But the operation of said structure is required to manually pull pull rope respectively, and operation is inconvenient for.
In order to solve the problems referred to above, the invention provides a kind of oil interior conduit cleaning automatic operation system, the setting of this structure, can effectively facilitate operation, laborsaving, convenient, specifically it is provided that
A kind of oil interior conduit cleaning automatic operation system, operates, including for cleaning body and stationary body, the operating main body connected；
Described operating main body includes fixed mount, the rotation bar being arranged on fixed mount, is arranged on the driving motor rotated on bar；It is additionally provided with down-pressed pole on described fixed mount.
Further, described down-pressed pole is arranged on fixed mount by chain wheel set, and described chain wheel set includes being arranged on the first sprocket wheel rotating boom end, the second sprocket wheel being fixed on fixed mount by mounting rod, connects the first sprocket wheel and the chain of the second sprocket wheel；The centerline axis parallel of described down-pressed pole and the second sprocket wheel is arranged and end is fixed on the second sprocket wheel.
The free end wound clockwise of described first pull rope is to rotating at the end position of bar one end, and the free end wrapped anti-clockwise of described second pull rope and the 3rd pull rope is to rotating at the end position of the bar other end；And described 3rd pull rope walk around down-pressed pole after be together wrapped on rotation bar with the second pull rope.
By the setting of operating main body, only need to start the cooperation driving motor can realize the first pull rope and the second pull rope to move, simultaneously by the effect of chain wheel set, can effectively realize the relative position between the movement of down-pressed pole, and then mobile second pull rope and the 3rd pull rope, it is achieved the tension to pressing plate of the 3rd pull rope, and then realize the pressing plate compressing to cleanout fluid putting bag, cleanout fluid is extruded, it is not necessary to manual operation, effect is more significantly.
Preferably, described down-pressed pole is additionally provided with roller.The setting of this roller, facilitates the movement of the 3rd pull rope.
Preferably, the distance between described down-pressed pole and the second centre of sprocket axis is less than the second sprocket wheel less than the thickness of cleanout fluid putting bag, the diameter of described first sprocket wheel.
The present invention is achieved through the following technical solutions:
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention setting by operating main body, only need to start the cooperation driving motor can realize the first pull rope and the second pull rope to move, simultaneously by the effect of chain wheel set, can effectively realize the movement of down-pressed pole, realize the tension to pressing plate of the 3rd pull rope, and then realize the pressing plate compressing to cleanout fluid putting bag, cleanout fluid is extruded, without manual operation, effect is more significantly；
2, the present invention being equipped with by down-pressed pole and the 3rd pull rope, effectively can extrude cleanout fluid putting bag, and then make cleanout fluid putting bag cleaning liquid inside spray, and then reach the effect cleaned together with clean body within petroleum pipeline, and it is more convenient to operate.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the structural representation after cleaning body and stationary body connect in the present invention.
Fig. 3 is the internal structure schematic diagram of cleaning body in the present invention.
Fig. 4 is the structural representation after the present invention is connected with cleaning body and stationary body.
The parts title of labelling and correspondence in accompanying drawing:
1-support cylinder, 2-clean body, 3-line three-way hole, 4-the first pull rope, 5-the second pull rope, 6-fixed pulley, 7-support, the spacing latch of 8-, 9-connecting rod, 10-bearing bar, 11-is stably connected with rope, 12-rinse liquid outlet, 13-bores a hole, 14-pressing plate, 15-the 3rd pull rope, 16-string holes, 17-fixed mount, 18-rotates bar, and 19-drives motor, 20-down-pressed pole, 21-the first sprocket wheel, 22-the second sprocket wheel, 23-chain.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As Figure 1-Figure 4, oil interior conduit cleaning automatic operation system of the present invention, operate, including for cleaning body and stationary body, the operating main body connected.
Described operating main body includes fixed mount 17, the rotation bar 18 being arranged on fixed mount 17, is arranged on the driving motor 19 rotated on bar 18；It is additionally provided with down-pressed pole 20 on described fixed mount 17.
Described down-pressed pole 20 is arranged on fixed mount 17 by chain wheel set, and described chain wheel set includes being arranged on the first sprocket wheel 21 rotating bar 18 end, the second sprocket wheel 22 being fixed on fixed mount 17 by mounting rod, connects the first sprocket wheel 21 and chain 23 of the second sprocket wheel 22；The centerline axis parallel of described down-pressed pole 20 and the second sprocket wheel 22 is arranged and end is fixed on the second sprocket wheel 22.
The oil interior conduit cleaning equipment being applicable to above-mentioned manual operation platform includes cleaning body and stationary body.
Described stationary body includes fixed pulley 6；Described stationary body also includes the support 7 installed for fixed pulley 6, and the spacing latch 8 being arranged on support 7.Described support 7 is circular ring type, and this fixed pulley 6 is installed to the center position of support 7 by connecting rod 9.The quantity of described support 7 upper limit latch 8 is more than 3, and spacing latch 8 of more than 3 is rounded is evenly spaced on support 7 for this.It is additionally provided with bearing bar 10 on described support 7.
Described cleaning body includes the support cylinder 1 of cylinder, it is arranged on the clean body 2 on 1 one weeks sidewalls of support cylinder, it is arranged on the support cylinder 1 line three-way hole 3 at axial centerline, the first pull rope 4 that one end is fixed at the center position of support cylinder 1 top, the other end is free end, one end is fixed on support cylinder 1 bottom center point position, the other end extends to second pull rope 5 on support cylinder 1 top from line three-way hole 3 after walking around fixed pulley 6；
Described support cylinder 1 is hollow structure, rinse liquid outlet 12 it is additionally provided with on the sidewall of this support cylinder 1, the cleanout fluid putting bag 12 connected with rinse liquid outlet 12 it is additionally provided with in this hollow structure, it is additionally provided with perforation 13 on the cleanout fluid putting bag 12 of adjacent threads through hole 3 position, it is additionally provided with pressing plate 14 in this support cylinder 1, being provided with connected 3rd pull rope 15 in one end on this pressing plate 14, the 3rd pull rope 15 other end extends line three-way hole 3 after perforation 13.In the present embodiment, this pressing plate 14 is between support cylinder 1 bottom and cleanout fluid putting bag 12；13 corresponding positions of boring a hole on this pressing plate 14 are provided with and are easy to the string holes 16 that the second pull rope 5 passes through.
It is additionally provided with on described down-pressed pole 20 and is easy to the roller that the 3rd pull rope 15 moves.Distance between described down-pressed pole 20 and the second sprocket wheel 22 central axis is less than the second sprocket wheel 22 less than the thickness of cleanout fluid putting bag 12, the diameter of described first sprocket wheel 21.
The concrete installation scale removal process of the present invention is as follows:
(1) it is respectively prepared operating main body, cleaning body and stationary body according to said structure.
(2) assembling on petroleum pipeline of operating main body, cleaning body and stationary body is completed according to above-mentioned annexation, concrete assembling process is: first the two ends of petroleum pipeline are respectively designated as inserting end and external part, line three-way hole is passed after the free end of the second pull rope is walked around fixed pulley, together stretch into petroleum pipeline from inserting end with the free end of the first pull rope, and stretch out petroleum pipeline from external part；Then, cleaning body is stretched in petroleum pipeline from inserting end, and stationary body is fixed on the inserting end of petroleum pipeline；Finally, by the free end wound clockwise of the first pull rope to rotating on end, bar one end, after the free end of the second pull rope and the free end of the 3rd pull rope being merged, wrapped anti-clockwise is to the end rotating the bar other end.
(3) down-pressed pole is extend between the second pull rope and the 3rd pull rope, and the 3rd pull rope is placed on the roller of down-pressed pole, start and drive motor can realize cleaning body movement in petroleum pipeline；In chain wheel set work process, down-pressed pole pulls the 3rd pull rope, and then makes pressing plate oppress the cleanout fluid in cleanout fluid putting bag, and then release cleanout fluid putting bag, is cleared up the inner tubal wall of petroleum pipeline by the common effect of the clean body in moving process and cleaning solution.
Embodiment 2
The present embodiment is with the difference of embodiment 1, described in the present embodiment, the first pull rope 4 is fixed on support cylinder 1 by being stably connected with rope 11, this is stably connected with rope 11 and is made up of three rope bodies that length is consistent, one end of these three rope bodies is fixed on support cylinder 1, and the other end is fixed as one and is connected with the fixing end of the first pull rope 4.Described three rope body fixing points on support cylinder 1 are equilateral triangular shape arrangement.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (9)
1. oil interior conduit cleaning automatic operation system, it is characterised in that include operating, for cleaning body and stationary body, the operating main body connected；
Described operating main body includes fixed mount (17), the rotation bar (18) being arranged on fixed mount (17), is arranged on the driving motor (19) rotated on bar (18)；Down-pressed pole (20) it is additionally provided with on described fixed mount (17).
Oil interior conduit cleaning automatic operation system the most according to claim 1, it is characterized in that, described down-pressed pole (20) is arranged on fixed mount (17) by chain wheel set, described chain wheel set includes being arranged on the first sprocket wheel (21) rotating bar (18) end, the second sprocket wheel (22) being fixed on fixed mount (17) by mounting rod, connects the chain (23) of the first sprocket wheel (21) and the second sprocket wheel (22)；Described down-pressed pole (20) is fixed on the second sprocket wheel (22) with centerline axis parallel setting and the end of the second sprocket wheel (22).
Oil interior conduit cleaning automatic operation system the most according to claim 2, it is characterised in that described stationary body includes fixed pulley (6)；Described cleaning body includes the support cylinder (1) of cylinder, it is arranged on the clean body (2) on (1) one week sidewall of support cylinder, it is arranged on the line three-way hole (3) at the neighbouring axial centerline of support cylinder (1), the first pull rope (4) that one end is fixed at the center position of support cylinder (1) top, the other end is free end, one end is fixed on support cylinder (1) bottom center point position, the other end extends to second pull rope (5) on support cylinder (1) top from line three-way hole (3) after walking around fixed pulley (6)；
Described support cylinder (1) is hollow structure, rinse liquid outlet (12) it is additionally provided with on the sidewall of this support cylinder (1), the cleanout fluid putting bag (12) connected with rinse liquid outlet (12) it is additionally provided with in this hollow structure, it is additionally provided with perforation (13) on the cleanout fluid putting bag (12) of adjacent threads through hole (3) position, it is additionally provided with pressing plate (14) in this support cylinder (1), the 3rd pull rope (15) that one end is secured to connect it is provided with on this pressing plate (14), 3rd pull rope (15) other end extends line three-way hole (3) after perforation (13)；The upper perforation of this pressing plate (14) (13) corresponding position is provided with is easy to the string holes (16) that the second pull rope (5) passes through.
Oil interior conduit cleaning automatic operation system the most according to claim 3, it is characterised in that
The free end wound clockwise of described first pull rope (4) is to rotating at the end position of bar (18) one end, and the free end wrapped anti-clockwise of described second pull rope (5) and the 3rd pull rope (15) is to rotating at the end position of bar (18) other end；And described 3rd pull rope (15) walks around down-pressed pole (20) and is together wrapped in rotation bar (18) with the second pull rope (5) afterwards.
Oil interior conduit cleaning automatic operation system the most according to claim 4, it is characterised in that be additionally provided with the roller being easy to the 3rd pull rope (15) movement on described down-pressed pole (20).
Oil interior conduit cleaning automatic operation system the most according to claim 4, it is characterized in that, distance between described down-pressed pole (20) and the second sprocket wheel (22) central axis is less than the second sprocket wheel (22) less than the thickness of cleanout fluid putting bag (12), the diameter of described first sprocket wheel (21).
Oil interior conduit cleaning automatic operation system the most according to claim 4, it is characterised in that described stationary body also includes the support (7) installed for fixed pulley (6), and the spacing latch (8) being arranged on support (7)；
Described support (7) is circular ring type, and this fixed pulley (6) is installed to the center position of support (7) by connecting rod (9)；
The quantity of described support (7) upper limit latch (8) is more than 3, and spacing latch (8) of more than 3 is rounded is evenly spaced on support (7) for this；Bearing bar (10) it is additionally provided with on described support (7).
Oil interior conduit cleaning automatic operation system the most according to claim 4, it is characterized in that, described first pull rope (4) is fixed on support cylinder (1) by being stably connected with rope (11), this is stably connected with rope (11) and is made up of three rope bodies that length is consistent, one end of these three rope bodies is fixed on support cylinder (1), and the other end is fixed as one and is connected with the fixing end of the first pull rope (4).
Oil interior conduit cleaning automatic operation system the most according to claim 8, it is characterised in that described three rope body fixing points on support cylinder (1) are equilateral triangular shape arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321014.2A CN105964635A (en) | 2016-05-16 | 2016-05-16 | Automatic operation system for cleaning inner petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321014.2A CN105964635A (en) | 2016-05-16 | 2016-05-16 | Automatic operation system for cleaning inner petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105964635A true CN105964635A (en) | 2016-09-28 |
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ID=56955390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610321014.2A Pending CN105964635A (en) | 2016-05-16 | 2016-05-16 | Automatic operation system for cleaning inner petroleum pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN105964635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337900A (en) * | 2020-10-14 | 2021-02-09 | 华侨大学 | Multi-rope traction warehouse cleaning machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169495Y (en) * | 1993-07-08 | 1994-06-22 | 广东省英德县英龙水泥厂 | Horizontal pipeline ash removal device |
| JP2001070047A (en) * | 1999-09-03 | 2001-03-21 | Osamu Ito | Cleaning device |
| CN204470222U (en) * | 2015-01-05 | 2015-07-15 | 武汉科技大学 | A kind of inner tubal wall mechanical centrifugal cleaning and descaling device |
| CN205032449U (en) * | 2015-09-07 | 2016-02-17 | 赵媛媛 | Oil transport pipe inner wall belt cleaning device |
-
2016
- 2016-05-16 CN CN201610321014.2A patent/CN105964635A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169495Y (en) * | 1993-07-08 | 1994-06-22 | 广东省英德县英龙水泥厂 | Horizontal pipeline ash removal device |
| JP2001070047A (en) * | 1999-09-03 | 2001-03-21 | Osamu Ito | Cleaning device |
| CN204470222U (en) * | 2015-01-05 | 2015-07-15 | 武汉科技大学 | A kind of inner tubal wall mechanical centrifugal cleaning and descaling device |
| CN205032449U (en) * | 2015-09-07 | 2016-02-17 | 赵媛媛 | Oil transport pipe inner wall belt cleaning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337900A (en) * | 2020-10-14 | 2021-02-09 | 华侨大学 | Multi-rope traction warehouse cleaning machine |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 618000 Fuzhou Road, Deyang, Guanghan, China, the two paragraph of the city of Sichuan Applicant after: Sichuan Petroleum Equipment Co., Ltd. Address before: 618300 Fuzhou Road, Deyang, Guanghan, China, the two paragraph of the city of Sichuan Applicant before: SICHUAN XILIN OIL SUPPLIES EQUIPMENT CO., LTD. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |