CN204429800U - A kind of oil pipeline apparatus for eliminating sludge - Google Patents
A kind of oil pipeline apparatus for eliminating sludge Download PDFInfo
- Publication number
- CN204429800U CN204429800U CN201520079636.XU CN201520079636U CN204429800U CN 204429800 U CN204429800 U CN 204429800U CN 201520079636 U CN201520079636 U CN 201520079636U CN 204429800 U CN204429800 U CN 204429800U
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- China
- Prior art keywords
- scale removal
- knife bar
- oil
- guide rail
- cutter head
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Abstract
The utility model provides a kind of oil pipeline apparatus for eliminating sludge, comprise base, described base is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine and rotating seat, described oil pipe feed mechanism comprises feeding motor and guide rail, described guide rail is provided with oil tube bracket, described scale removal mechanism comprises scale removal motor, scale removal motor drives knife bar to rotate, described knife bar inside is provided with water cavity, knife bar head end is provided with cutter head, and described cutter head is provided with hole for water spraying, and described knife bar tail end is provided with swivel joint.The utility model carries out scraping by driven by motor scraper to tube inner wall, and the mode of simultaneously being rinsed by current is taken out stains, and descale effect is desirable, this equipment can be removed respectively from oil pipe two ends simultaneously, shorten knife bar length, reduce difficulty of processing, decrease processing cost.
Description
Technical field
The utility model relates generally to oilfield engineering field, specifically a kind of oil pipeline apparatus for eliminating sludge.
Background technology
In oil exploitation, being connected oil pumper by the sleeve pipe buried underground in stratum with down-hole oil tube drives oil well pump to extract, along with the growth of service time, tube inner wall there will be dirt, oil pipe is the main material of oil extraction in oil field unit consumption, along with energy-saving and emission-reduction and the raising of the requirement of reduction cost for oil production, oil field is also increasing to the dynamics of old tubing repair, the cleaning of oil pipe is the primary order in tubing repair, because general tubing length is longer, the cleaning of tube inner wall fouling becomes a difficult point, cannot cleaning by encrustation the oil pipe caused, to scrap number surprising.
Current employing sandblasting or chemical mode scale removal are polluted larger, cut the requirement that can not adapt to the large quantities of cleaning tubing of batch production, a kind of method generally used now is removed tube inner wall dirt by high-pressure spray water, high-pressure water jet to equipment and water quality requirement higher, be difficult in actual production realize, the practical studies through people is eliminated gradually.The dirt driving knife bar to drive scraper to rotate cutting oil inside pipe wall by motor has good effect and higher efficiency, but because oil pipe is longer, motor is needed to drive the knife bar work of more than ten meter long, this adds equipment de-sign, the difficulty of processing and cost undoubtedly, because knife bar is long, also equipment can be caused in use unstable, the problems such as descale effect difference.
Utility model content
The technical problem that the utility model solves is, for the deficiency of current technology, from practical application, provide a kind of oil pipeline apparatus for eliminating sludge, this device carries out scraping by driven by motor scraper to tube inner wall, the mode of simultaneously being rinsed by current is taken out stains, descale effect is desirable, and this equipment can be removed respectively from oil pipe two ends simultaneously, shortens knife bar length, reduce difficulty of processing, decrease cost.
For solving the problem, the technical solution of the utility model is as follows:
A kind of oil pipeline apparatus for eliminating sludge, comprise base, described base is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine and rotating seat, rotating seat bottom is provided with rotating shaft, rotating shaft is arranged in the base bearing on base, and electric rotating machine connects the rotation belt wheel on rotating shaft by rotating belt;
Described oil pipe feed mechanism comprises feeding motor and guide rail, and feeding motor and guide rail are arranged on rotating seat, and described guide rail is provided with oil tube bracket, and described oil tube bracket is provided with chain connecting block, and described chain connecting block connects feeding motor by chain;
Described scale removal mechanism comprises scale removal motor, scale removal motor is arranged on base, scale removal motor connects the scale removal belt wheel on knife bar by scale removal belt, described knife bar is arranged in the knife rest bearing on knife rest, described knife rest is arranged on base, and described knife bar inside is provided with water cavity, and knife bar head end is provided with cutter head, described cutter head is provided with hole for water spraying, and described knife bar tail end is provided with swivel joint.
Further, the head end of described cutter head is conical, and cutter head is provided with some scale removal sheets, and described scale removal sheet is arranged along cutter head circumference twist.
Further, described knife rest is two, respectively arranges a knife rest bearing in each knife rest, and two knife rests are installed in knife bar tail end.
Further, described guide rail is two, and two guide rails are arranged on rotating seat both sides respectively, and guide rail is provided with slide block, and described oil tube bracket is arranged on slide block.
Further, described oil tube bracket is two, two oil tube brackets are connected by connecting plate, described chain connecting block is arranged on below connecting plate, described chain connecting block one end connects the feeding sprocket wheel on feeding motor by chain, the other end connects auxiliary sprocket wheel by chain, and described auxiliary sprocket wheel is arranged on rotating seat.
Further, described oil tube bracket comprises guide rail splice, and guide rail splice two ends are provided with adjustment screw mandrel, and clip is connected between two adjustment screw mandrels by adjusting nut.
Further, described base end face is the inclined-plane tilted to cutter head direction.
The beneficial effects of the utility model:
1, the utility model carries out cutting scale removal by the rotation of cutter to tube inner wall, rinse dirt by low pressure water flow simultaneously, current are entered by knife bar rear end and spray through cutter head, because cutter head is in rotation status, current spirality is penetrated, enhance dirty removal capacities, descale effect is desirable, be applicable to the mass disposal of factory to oil pipe, by arranging rotating mechanism below oil pipe, cutter being removed respectively from two mouths of pipe of oil pipe, shortens the length of knife bar, reduce difficulty of processing, decrease cost.
2, the utility model cutter head place arranges spirality scale removal sheet, adds descale effect, and scale removal efficiency is high.
3, the utility model adopts guide rail slide block form to drive oil pipe to seesaw, and structure is simple, and stability in use is high.
4, the utility model drives oil pipe to seesaw by chain structure, and cost is low, and structure is simple, easy to maintenance.
5, oil pipe fixed support of the present utility model adopts the clip form of convenient disassembly, and dismounting oil pipe is convenient, adds operating efficiency.
6, the utility model base is set to tilting, is conducive to the discharge of dirt in pipeline.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model front view structural representation;
Accompanying drawing 2 is the utility model top view structural representation;
Accompanying drawing 3 is the utility model tubing spinning mechanism schematic diagram;
Accompanying drawing 4 is the utility model oil tube bracket structural representation.
Label shown in accompanying drawing: 1, base; 2, rotating seat; 3, feeding motor; 4, chain; 5, slide block; 6, guide rail; 7, chain connecting block; 8, connecting plate; 9, oil tube bracket; 10, hole for water spraying; 11, scale removal sheet; 12, cutter head; 13, auxiliary sprocket wheel; 14, knife bar; 15, knife rest; 16, water cavity; 17, knife rest bearing; 18, swivel joint; 19, scale removal motor; 20, belt wheel is rotated; 21, base bearing; 22, rotating shaft; 23, rotating belt; 24, electric rotating machine; 25, scale removal belt wheel; 26, scale removal belt; 27, guide rail splice; 28, screw mandrel is regulated; 29, adjusting nut; 30, clip
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in drawings, a kind of oil pipeline apparatus for eliminating sludge, comprise base 1, described base 1 is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine 24 and rotating seat 2, rotating seat 2 bottom is provided with rotating shaft 22, and rotating shaft 22 is arranged in the base bearing 21 of on base 1, and electric rotating machine 24 connects the rotation belt wheel 20 on rotating shaft 22 by rotating belt 23; Described oil pipe feed mechanism comprises feeding motor 3 and guide rail 6, feeding motor 3 and guide rail 6 are arranged on rotating seat 2, described guide rail 6 is provided with oil tube bracket 9, and described oil tube bracket 9 is provided with chain connecting block 7, and described chain connecting block 7 connects feeding motor 3 by chain 4; Described scale removal mechanism comprises scale removal motor 19, scale removal motor 19 is arranged on base 1, scale removal motor 19 connects the scale removal belt wheel 25 on knife bar 14 by scale removal belt 26, described knife bar 14 is arranged in the knife rest bearing 17 on knife rest 15, described knife rest 15 is arranged on base 1, and described knife bar 14 inside is provided with water cavity 16, and knife bar 14 head end is provided with cutter head 12, described cutter head 12 is provided with hole for water spraying 10, and described knife bar 14 tail end is provided with swivel joint 18.
Operation principle of the present utility model is as follows: start scale removal motor 19, scale removal motor 19 drives knife bar 14 to rotate, knife bar 14 is with dynamic cutter head 12 to rotate, low pressure water flow is injected by swivel joint 18, the setting of swivel joint 18 is wound around water pipe in order to prevent in knife bar 14 rotation process, current are by the water cavity 16 in knife bar 14, sprayed by the hole for water spraying 10 of cutter head 12, start feeding motor 3, feeding motor 3 drives oil tube bracket 9 to move to cutter head 12 direction, oil pipe clip is held on driving arm 9, move with driving arm 9, now cutter head 12 gos deep into tube inner wall gradually and cuts, by current, the dirt cut away in oil pipe is washed out, when cutter head 12 enters a half-distance of tubing length, due to the limited length of knife bar 12, oil pipe can not travel forward again, now feeding motor 3 reverses, oil tube bracket 9 backward motion reset makes cutter head 12 leave oil pipe, after oil pipe resets, electric rotating machine 24 starts, electric rotating machine 24 drives rotating seat 2 to rotate 180 °, again starting feeding motor 3 drives oil pipe to travel forward, cutter head 12 is made to continue to cut second half inwall of oil pipe, after cutting completes, feeding motor 3 again reverses and to be recalled by oil pipe, now namely complete the scale removal work of oil pipe.This device carries out scraping by driven by motor scraper to tube inner wall, and the mode of simultaneously being rinsed by current is taken out stains, and descale effect is desirable, this equipment can be removed respectively from oil pipe two ends simultaneously, shorten knife bar length, reduce difficulty of processing, decrease cost.
In order to improve descale effect, increase scale removal efficiency, the head end of high described cutter head 12 is conical, and cutter head 12 is provided with some scale removal sheets 11, and described scale removal sheet 11 is arranged along cutter head 12 circumference twist.
In order to simplify this device overall structure, increase stability in use, reduce manufacturing cost, described knife rest 15 is two, a knife rest bearing 17 is respectively set in each knife rest 15, two knife rests 15 are installed in knife bar 14 tail end, described guide rail 6 is two, two guide rails 6 are arranged on rotating seat 2 both sides respectively, guide rail 6 is provided with slide block 5, described oil tube bracket 9 is arranged on slide block 5, described oil tube bracket 9 is two, two oil tube brackets 9 are connected by connecting plate 8, described chain connecting block 7 is arranged on below connecting plate 8, described chain connecting block 7 one end connects the feeding sprocket wheel on feeding motor 3 by chain 4, the other end connects auxiliary sprocket wheel 13 by 4, chain, described auxiliary sprocket wheel 13 is arranged on rotating seat 2.
In order to make oil pipe dismantle and easy for installation, increase operating efficiency, described oil tube bracket 9 comprises guide rail splice 27, guide rail splice 27 two ends be provided with adjustment screw mandrel 28, clip 30 is connected between two adjustment screw mandrels 28 by adjusting nut 29.
The conveniently discharge of dirt in oil pipe, described base 1 bottom surface is set to the inclined-plane tilted to cutter head 12 direction.
Embodiment:
Embodiment 1: a kind of oil pipeline apparatus for eliminating sludge, comprise base 1, base 1 bottom surface is an inclined-plane, described base 1 is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine 24 and rotating seat 2, rotating seat 2 bottom is provided with rotating shaft 22, and rotating shaft 22 is arranged in the base bearing 21 of on base 1, and electric rotating machine 24 connects the rotation belt wheel 20 on rotating shaft 22 by rotating belt 23, described oil pipe feed mechanism comprises feeding motor 3 and guide rail 6, feeding motor 3 and guide rail 6 are arranged on rotating seat 2, described guide rail 6 is provided with oil tube bracket 9, described oil tube bracket 9 is provided with chain connecting block 7, described chain connecting block 7 connects feeding motor 3 by chain 4, described guide rail 6 is two, two guide rails 6 are arranged on rotating seat 2 both sides respectively, guide rail 6 is provided with slide block 5, described oil tube bracket 9 is arranged on slide block 5, described oil tube bracket 9 is two, two oil tube brackets 9 are connected by connecting plate 8, described chain connecting block 7 is arranged on below connecting plate 8, described chain connecting block 7 one end connects the feeding sprocket wheel on feeding motor 3 by chain 4, the other end connects auxiliary sprocket wheel 13 by 4, chain, described auxiliary sprocket wheel 13 is arranged on rotating seat 2, described scale removal mechanism comprises scale removal motor 19, scale removal motor 19 is arranged on base 1, scale removal motor 19 connects the scale removal belt wheel 25 on knife bar 14 by scale removal belt 26, described knife bar 14 is arranged in the knife rest bearing 17 on knife rest 15, described knife rest 15 is arranged on base 1, knife rest 15 is two, a knife rest bearing 17 is respectively set in each knife rest 15, two knife rests 15 are installed in knife bar 14 inside described in knife bar 14 tail end and are provided with water cavity 16, knife bar 14 head end is provided with cutter head 12, the head end of cutter head 12 is conical, cutter head 12 is provided with some scale removal sheets 11, described scale removal sheet 11 is arranged along cutter head 12 circumference twist, cutter head 12 is provided with hole for water spraying 10, knife bar 14 tail end is provided with swivel joint 18.The beneficial effect of the present embodiment is: this device is desirable to oil pipeline inwall descale effect, this equipment can be removed respectively from oil pipe two ends simultaneously, shortens knife bar length, reduces difficulty of processing, decrease cost, the design of this apparatus structure can make the dirt in oil pipe discharge easily.
Embodiment 2: a kind of oil pipeline apparatus for eliminating sludge, comprise base 1, described base 1 is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine 24 and rotating seat 2, rotating seat 2 bottom is provided with rotating shaft 22, rotating shaft 22 is arranged in the base bearing 21 of on base 1, and electric rotating machine 24 connects the rotation belt wheel 20 on rotating shaft 22 by rotating belt 23, described oil pipe feed mechanism comprises feeding motor 3 and guide rail 6, feeding motor 3 and guide rail 6 are arranged on rotating seat 2, described guide rail 6 is provided with oil tube bracket 9, described oil tube bracket 9 is provided with chain connecting block 7, described chain connecting block 7 connects feeding motor 3 by chain 4, described guide rail 6 is two, two guide rails 6 are arranged on rotating seat 2 both sides respectively, guide rail 6 is provided with slide block 5, described oil tube bracket 9 is arranged on slide block 5, described oil tube bracket 9 is two, two oil tube brackets 9 are connected by connecting plate 8, described oil tube bracket 9 comprises guide rail splice 27, guide rail splice 27 two ends are provided with and regulate screw mandrel 28, clip 30 is connected between two adjustment screw mandrels 28 by adjusting nut 29, described chain connecting block 7 is arranged on below connecting plate 8, described chain connecting block 7 one end connects the feeding sprocket wheel on feeding motor 3 by chain 4, the other end connects auxiliary sprocket wheel 13 by 4, chain, described auxiliary sprocket wheel 13 is arranged on rotating seat 2, described scale removal mechanism comprises scale removal motor 19, scale removal motor 19 is arranged on base 1, scale removal motor 19 connects the scale removal belt wheel 25 on knife bar 14 by scale removal belt 26, described knife bar 14 is arranged in the knife rest bearing 17 on knife rest 15, described knife rest 15 is arranged on base 1, knife rest 15 is two, a knife rest bearing 17 is respectively set in each knife rest 15, two knife rests 15 are installed in knife bar 14 inside described in knife bar 14 tail end and are provided with water cavity 16, knife bar 14 head end is provided with cutter head 12, the head end of cutter head 12 is conical, cutter head 12 is provided with some scale removal sheets 11, described scale removal sheet 11 is arranged along cutter head 12 circumference twist, cutter head 12 is provided with hole for water spraying 10, knife bar 14 tail end is provided with swivel joint 18.The beneficial effect of the present embodiment is: this device is desirable to oil pipeline inwall descale effect, this equipment can be removed respectively from oil pipe two ends simultaneously, shorten knife bar length, reduce difficulty of processing, decrease cost, the design of this structure can make oil pipe dismantle fast and install, and adds operating efficiency.
Claims (7)
1. an oil pipeline apparatus for eliminating sludge, it is characterized in that: comprise base (1), described base (1) is provided with tubing spinning mechanism, oil pipe feed mechanism and scale removal mechanism, described tubing spinning mechanism comprises electric rotating machine (24) and rotating seat (2), rotating seat (2) bottom is provided with rotating shaft (22), rotating shaft (22) is arranged in the base bearing (21) of (1) on base, and electric rotating machine (24) connects the rotation belt wheel (20) on rotating shaft (22) by rotating belt (23);
Described oil pipe feed mechanism comprises feeding motor (3) and guide rail (6), feeding motor (3) and guide rail (6) are arranged on rotating seat (2), described guide rail (6) is provided with oil tube bracket (9), described oil tube bracket (9) is provided with chain connecting block (7), and described chain connecting block (7) connects feeding motor (3) by chain (4);
Described scale removal mechanism comprises scale removal motor (19), scale removal motor (19) is arranged on base (1), scale removal motor (19) connects the scale removal belt wheel (25) on knife bar (14) by scale removal belt (26), described knife bar (14) is arranged in the knife rest bearing (17) on knife rest (15), described knife rest (15) is arranged on base (1), described knife bar (14) inside is provided with water cavity (16), knife bar (14) head end is provided with cutter head (12), described cutter head (12) is provided with hole for water spraying (10), described knife bar (14) tail end is provided with swivel joint (18).
2. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: the head end of described cutter head (12) is for conical, cutter head (12) is provided with some scale removal sheets (11), and described scale removal sheet (11) is arranged along cutter head (12) circumference twist.
3. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: described knife rest (15) is two, respectively arrange a knife rest bearing (17) in each knife rest (15), two knife rests (15) are installed in knife bar (14) tail end.
4. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: described guide rail (6) is two, two guide rails (6) are arranged on rotating seat (2) both sides respectively, guide rail (6) is provided with slide block (5), and described oil tube bracket (9) is arranged on slide block (5).
5. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: described oil tube bracket (9) is two, two oil tube brackets (9) are connected by connecting plate (8), described chain connecting block (7) is arranged on connecting plate (8) below, described chain connecting block (7) one end connects the feeding sprocket wheel in feeding motor (3) by chain (4), the other end connects auxiliary sprocket wheel (13) by chain (4) bar, and described auxiliary sprocket wheel (13) is arranged on rotating seat (2).
6. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: described oil tube bracket (9) comprises guide rail splice (27), guide rail splice (27) two ends are provided with and regulate screw mandrel (28), and clip (30) is connected between two adjustment screw mandrels (28) by adjusting nut (29).
7. a kind of oil pipeline apparatus for eliminating sludge as claimed in claim 1, is characterized in that: described base (1) bottom surface is the inclined-plane tilted to cutter head (12) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079636.XU CN204429800U (en) | 2015-02-04 | 2015-02-04 | A kind of oil pipeline apparatus for eliminating sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079636.XU CN204429800U (en) | 2015-02-04 | 2015-02-04 | A kind of oil pipeline apparatus for eliminating sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429800U true CN204429800U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079636.XU Expired - Fee Related CN204429800U (en) | 2015-02-04 | 2015-02-04 | A kind of oil pipeline apparatus for eliminating sludge |
Country Status (1)
| Country | Link |
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| CN (1) | CN204429800U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195471A (en) * | 2015-09-16 | 2015-12-30 | 湖南中航精工有限公司 | Oil cylinder cleaning machine |
| CN106513391A (en) * | 2016-12-22 | 2017-03-22 | 中国核工业二四建设有限公司 | Equipment capable of rapidly unblocking blocked concrete delivery pump pipe |
| CN107398458A (en) * | 2017-08-15 | 2017-11-28 | 郑州联慧双创知识产权代理有限公司 | A kind of petrochemical pipe cleaning device |
| CN107543448A (en) * | 2017-10-11 | 2018-01-05 | 成都歆雅春风科技有限公司 | Apparatus for eliminating sludge and scale removal mechanism |
| CN108212957A (en) * | 2017-12-26 | 2018-06-29 | 赵卫祥 | A kind of petroleum pipeline cleaning equipment of inner wall |
| CN108714603A (en) * | 2018-05-11 | 2018-10-30 | 长江大学 | A kind of petroleum pipeline cleaning device and cleaning method |
| CN108941084A (en) * | 2018-05-25 | 2018-12-07 | 张海明 | A kind of long pipeline inside apparatus for eliminating sludge suitable for oil pipe reparation |
| CN109226118A (en) * | 2018-07-04 | 2019-01-18 | 安徽南方煤矿机械有限公司 | A kind of jack maintenance cleaning device |
| CN109304336A (en) * | 2018-11-09 | 2019-02-05 | 中国建筑第八工程局有限公司 | Concrete delivery pump pipe Quick dredging and cleaning plant |
| CN109420650A (en) * | 2017-09-04 | 2019-03-05 | 中国中元国际工程有限公司 | A kind of internal channel cleaning device |
| CN109482585A (en) * | 2018-12-21 | 2019-03-19 | 中国科学院东北地理与农业生态研究所 | A kind of elemental analyser crystal reaction tube cleaner and its application method |
| CN109734233A (en) * | 2019-01-31 | 2019-05-10 | 郑州大学 | A kind of gasification ash water except dropping turbid device and process firmly |
| CN111992537A (en) * | 2020-09-08 | 2020-11-27 | 大庆学府石油科技有限公司 | Sucker rod high-pressure jet mechanical rotary brush composite scale cleaning device and method |
| CN112495957A (en) * | 2020-11-09 | 2021-03-16 | 萍乡市昌盛水泥厂有限公司 | Scale layer cleaning device for cement production equipment |
| CN113967643A (en) * | 2021-12-27 | 2022-01-25 | 龙口市龙蓬精密铜管有限公司 | High-efficient cleaning device of internal thread copper pipe |
-
2015
- 2015-02-04 CN CN201520079636.XU patent/CN204429800U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105195471B (en) * | 2015-09-16 | 2017-08-04 | 湖南中航精工有限公司 | Cleaning machine for oil cylinder |
| CN105195471A (en) * | 2015-09-16 | 2015-12-30 | 湖南中航精工有限公司 | Oil cylinder cleaning machine |
| CN106513391A (en) * | 2016-12-22 | 2017-03-22 | 中国核工业二四建设有限公司 | Equipment capable of rapidly unblocking blocked concrete delivery pump pipe |
| CN107398458A (en) * | 2017-08-15 | 2017-11-28 | 郑州联慧双创知识产权代理有限公司 | A kind of petrochemical pipe cleaning device |
| CN109420650A (en) * | 2017-09-04 | 2019-03-05 | 中国中元国际工程有限公司 | A kind of internal channel cleaning device |
| CN107543448A (en) * | 2017-10-11 | 2018-01-05 | 成都歆雅春风科技有限公司 | Apparatus for eliminating sludge and scale removal mechanism |
| CN107543448B (en) * | 2017-10-11 | 2024-03-15 | 成都歆雅春风科技有限公司 | Descaling device and descaling mechanism |
| CN108212957A (en) * | 2017-12-26 | 2018-06-29 | 赵卫祥 | A kind of petroleum pipeline cleaning equipment of inner wall |
| CN108714603A (en) * | 2018-05-11 | 2018-10-30 | 长江大学 | A kind of petroleum pipeline cleaning device and cleaning method |
| CN108941084A (en) * | 2018-05-25 | 2018-12-07 | 张海明 | A kind of long pipeline inside apparatus for eliminating sludge suitable for oil pipe reparation |
| CN108941084B (en) * | 2018-05-25 | 2021-09-28 | 李斌彬 | Inside scale removal device of long pipeline suitable for old oil pipe is restoreed |
| CN109226118A (en) * | 2018-07-04 | 2019-01-18 | 安徽南方煤矿机械有限公司 | A kind of jack maintenance cleaning device |
| CN109304336A (en) * | 2018-11-09 | 2019-02-05 | 中国建筑第八工程局有限公司 | Concrete delivery pump pipe Quick dredging and cleaning plant |
| CN109482585A (en) * | 2018-12-21 | 2019-03-19 | 中国科学院东北地理与农业生态研究所 | A kind of elemental analyser crystal reaction tube cleaner and its application method |
| CN109734233A (en) * | 2019-01-31 | 2019-05-10 | 郑州大学 | A kind of gasification ash water except dropping turbid device and process firmly |
| CN111992537A (en) * | 2020-09-08 | 2020-11-27 | 大庆学府石油科技有限公司 | Sucker rod high-pressure jet mechanical rotary brush composite scale cleaning device and method |
| CN111992537B (en) * | 2020-09-08 | 2023-06-30 | 大庆学府石油科技有限公司 | Device and method for cleaning scale by mechanically rotating and brushing sucker rod high-pressure jet |
| CN112495957A (en) * | 2020-11-09 | 2021-03-16 | 萍乡市昌盛水泥厂有限公司 | Scale layer cleaning device for cement production equipment |
| CN113967643A (en) * | 2021-12-27 | 2022-01-25 | 龙口市龙蓬精密铜管有限公司 | High-efficient cleaning device of internal thread copper pipe |
| CN113967643B (en) * | 2021-12-27 | 2022-04-05 | 龙口市龙蓬精密铜管有限公司 | High-efficient cleaning device of internal thread copper pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |