CN105945015A - Manual operating table for petroleum inner pipeline cleaning device - Google Patents
Manual operating table for petroleum inner pipeline cleaning device Download PDFInfo
- Publication number
- CN105945015A CN105945015A CN201610321109.4A CN201610321109A CN105945015A CN 105945015 A CN105945015 A CN 105945015A CN 201610321109 A CN201610321109 A CN 201610321109A CN 105945015 A CN105945015 A CN 105945015A
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- China
- Prior art keywords
- pull rope
- support cylinder
- support
- additionally provided
- rope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 a manual operating table for a petroleum inner pipeline cleaning device. The problems that according to operation of a developed cleaning device, traction ropes need to be pulled through manual work, and operation is very inconvenient are solved. The manual operating table comprises an operation body used for operation connection of a cleaning body with a fixing body; the operation body comprises a fixing frame (17), a rotating rod (18) installed on the fixing frame (17), and a rocking handle (19) arranged on the rotating rod (18); a downward-pressing rod (20) is further arranged on the fixing frame (17); one end of the downward-pressing rod (20) is hinged to the fixing frame (17) which is further provided with limiting clamping teeth (21) arranged in the vertical direction; and the downward-pressing rod (20) is connected to the limiting clamping teeth (21) in a clamped manner. The manual operating table for the petroleum inner pipeline cleaning device has the beneficial effect 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 equipment manual operation platform.
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 equipment manual operation platform 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 equipment manual operation platform, the setting of this structure, can effectively facilitate operation, laborsaving, convenient, specifically it is provided that
The operating main body connected is operated including for cleaning body and stationary body；
Described operating main body includes fixed mount, the rotation bar being arranged on fixed mount, is arranged on the shake handle rotated on bar；It is additionally provided with down-pressed pole on described fixed mount.
Further, described down-pressed pole one end is hinged on fixed mount, and described fixed mount is additionally provided with the spacing latch of in the vertical direction arrangement；Described down-pressed pole is connected on spacing latch.
Preferably, described down-pressed pole is additionally provided with roller.The setting of this roller, facilitates the movement of the 3rd pull rope.
By the setting of operating main body, only need to rotate shake handle and can realize the cooperation of the first pull rope and the second pull rope and move, the most only need to be moved to by down-pressed pole in another latch, effectively can be extruded by cleanout fluid, facilitate manual operation, effect be more significantly.
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 rotate shake handle can realize the cooperation of the first pull rope and the second pull rope and move, the most only down-pressed pole need to be moved in another latch, can effectively cleanout fluid be extruded, facilitating 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 the structural representation after the present invention is connected with cleaning body and stationary body.
Fig. 2 is the structural representation after cleaning body and stationary body connection.
Fig. 3 is the internal structure schematic diagram of cleaning body in the present invention.
Fig. 4 is the structure for amplifying schematic diagram in Fig. 1 at A.
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-shakes handle, 20-down-pressed pole, the spacing latch of 21-, 22-junction button, 23-roller.
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 of the present invention cleaning equipment manual operation platform, 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 shake handle 19 rotated on bar 18；It is additionally provided with down-pressed pole 20 on described fixed mount 17.Described down-pressed pole 20 one end is hinged on fixed mount 17, and described fixed mount 17 is additionally provided with the spacing latch 21 of in the vertical direction arrangement；Described down-pressed pole 20 is connected on spacing latch 21.It is additionally provided with roller 23 on described down-pressed pole 20.Described rotation bar 18 two ends are respectively arranged with is easy to the junction button 22 that the first pull rope 4 and the second pull rope 5 free end are fixing.
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.
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 the junction button rotating end, bar one end, by wrapped anti-clockwise after the free end of the second pull rope and the free end merging of the 3rd pull rope to another junction button rotating bar other end 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, rotate shake handle and can realize cleaning body movement in petroleum pipeline；When down-pressed pole is moved down in another latch, down-pressed pole pulls the 3rd pull rope, and then make pressing plate oppress the cleanout fluid in cleanout fluid putting bag, and then release cleanout fluid putting bag, by the common effect of the clean body in moving process and cleaning solution, the inner tubal wall of petroleum pipeline is cleared up.
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 (8)
1. oil interior conduit cleaning equipment manual operation platform, 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 shake handle (19) rotated on bar (18)；Down-pressed pole (20) it is additionally provided with on described fixed mount (17).
Oil interior conduit the most according to claim 1 cleaning equipment manual operation platform, it is characterized in that, described down-pressed pole (20) one end is hinged on fixed mount (17), and described fixed mount (17) is additionally provided with the spacing latch (21) of in the vertical direction arrangement；Described down-pressed pole (20) is connected on spacing latch (21).
Oil interior conduit the most according to claim 1 cleaning equipment manual operation platform, it is characterised in that be additionally provided with roller (23) on described down-pressed pole (20).
4. clear up equipment manual operation platform according to the oil interior conduit described in claim 1 or 2 or 3, 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 the most according to claim 4 cleaning equipment manual operation platform, 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) is to rotating at the end position of bar (18) other end；Described rotation bar (18) two ends are respectively arranged with is easy to the junction button (22) that the first pull rope (4) and the second pull rope (5) free end are fixing.
Oil interior conduit the most according to claim 4 cleaning equipment manual operation platform, 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 the most according to claim 4 cleaning equipment manual operation platform, 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 the most according to claim 7 cleaning equipment manual operation platform, 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 |
|---|---|---|---|
| CN201610321109.4A CN105945015A (en) | 2016-05-16 | 2016-05-16 | Manual operating table for petroleum inner pipeline cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321109.4A CN105945015A (en) | 2016-05-16 | 2016-05-16 | Manual operating table for petroleum inner pipeline cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105945015A true CN105945015A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610321109.4A Pending CN105945015A (en) | 2016-05-16 | 2016-05-16 | Manual operating table for petroleum inner pipeline cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945015A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141326A (en) * | 2018-08-06 | 2019-01-04 | 安徽双兴机械有限公司 | Hydraulic pipeline detecting tool on a kind of fork truck |
| CN111842363A (en) * | 2020-07-18 | 2020-10-30 | 常德市俊德科技发展有限公司 | Flushing device for flushing concrete pump truck pipe body |
Citations (5)
| 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 | Ash cleaning device for horizontal pipe |
| JP2003039033A (en) * | 2001-07-30 | 2003-02-12 | Pcg Tekunika:Kk | Pipe cleaning apparatus and method |
| CN203044447U (en) * | 2013-01-11 | 2013-07-10 | 佛山市海天(高明)调味食品有限公司 | Soy sauce pipeline 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 |
| CN105499222A (en) * | 2015-11-28 | 2016-04-20 | 杨安琪 | Manual dredging device for engineering pipes |
-
2016
- 2016-05-16 CN CN201610321109.4A patent/CN105945015A/en active Pending
Patent Citations (5)
| 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 | Ash cleaning device for horizontal pipe |
| JP2003039033A (en) * | 2001-07-30 | 2003-02-12 | Pcg Tekunika:Kk | Pipe cleaning apparatus and method |
| CN203044447U (en) * | 2013-01-11 | 2013-07-10 | 佛山市海天(高明)调味食品有限公司 | Soy sauce pipeline 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 |
| CN105499222A (en) * | 2015-11-28 | 2016-04-20 | 杨安琪 | Manual dredging device for engineering pipes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141326A (en) * | 2018-08-06 | 2019-01-04 | 安徽双兴机械有限公司 | Hydraulic pipeline detecting tool on a kind of fork truck |
| CN111842363A (en) * | 2020-07-18 | 2020-10-30 | 常德市俊德科技发展有限公司 | Flushing device for flushing concrete pump truck pipe body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| 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: 20160921 |