CN117506457A - Pipe head treatment equipment for steam direct-buried pipeline - Google Patents
Pipe head treatment equipment for steam direct-buried pipeline Download PDFInfo
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- CN117506457A CN117506457A CN202311593047.9A CN202311593047A CN117506457A CN 117506457 A CN117506457 A CN 117506457A CN 202311593047 A CN202311593047 A CN 202311593047A CN 117506457 A CN117506457 A CN 117506457A
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000026058 directional locomotion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000009933 burial Methods 0.000 claims 5
- 238000003466 welding Methods 0.000 abstract description 15
- 238000005498 polishing Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention belongs to the technical field of heating power pipelines, and discloses pipe head treatment equipment for a steam direct-buried pipeline, which comprises a working mechanism, wherein the working mechanism is movably sleeved in the middle of a bracket, the working mechanism comprises a moving slide block, the moving slide block is movably sleeved on a track, the upper part of the moving slide block is provided with a roller mounting groove, a plurality of groups of pulleys are fixedly connected in the roller mounting groove, the lower part of the moving slide block is provided with two base mounting grooves, and a detachable base is fixedly connected in the base mounting groove; according to the invention, the polishing wheel and the bevel cutting tool are arranged on the detachable base which is arranged on the movable sliding block in a separated manner, and when the working mechanism moves along the track around the end part of the pipe body, on one hand, the bevel cutting tool cuts a bevel for preparing for subsequent welding on the end part of the pipe body, and on the other hand, the polishing wheel polishes the end part of the tank body, so that the bevel cutting and the polishing of the end part of the pipe body are combined together, and the time for preparing work before welding is saved.
Description
Technical Field
The invention belongs to the technical field of heating pipelines, and particularly relates to a pipe head treatment device for a steam direct-buried pipeline.
Background
The direct-buried heat-insulating pipeline is used as an excellent heat-insulating material since the birth of thirty-year polyurethane synthetic material, has wider application range, and has the advantages of simple construction, obvious energy-saving and corrosion-proof effects, capability of reducing the direct-buried heat loss by more than 40 percent in a frozen soil layer of 06-12 meters compared with the common pipeline, 3-5 times longer service life than that of other heat-insulating and corrosion-proof materials, 30-50 years longer service life, simple and quick construction, simple and convenient construction, and no fear of plant root, and the like, and is an indispensable material for heat insulation, heat preservation, water prevention, leakage blocking, sealing and the like in industrial departments of building, transportation, petroleum, chemical industry, electric power, refrigeration and the like, and is mainly used for heat preservation, cold insulation engineering, oil pipeline engineering, steam transmission pipeline engineering and the like of indoor and outdoor pipelines, central air-conditioning pipelines, chemical industry, medical industry and the like.
When the steam direct-buried pipeline is paved, a pit for accommodating the pipe body needs to be dug firstly, then the pipeline is welded, but the end part of the pipe body needs to be polished before welding, and the pipe head needs to be polished, and although the end part of the pipe body of the pipe head is polished in advance before leaving a factory, the pipe head still needs to be polished further before welding, and a manual polishing mode is still adopted at present due to the narrow operable space; meanwhile, grooves with certain angles are cut on welding parts in the welding process of some pipelines, so that the welding quality is guaranteed, and the groove arrangement is particularly important for welding high-temperature and high-pressure containers.
Disclosure of Invention
The invention aims to provide pipe head treatment equipment for a steam direct-buried pipeline, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the pipe head treatment equipment for the steam direct-buried pipeline comprises a bracket, wherein the bracket comprises a track, two ends of the track are fixedly connected with a plurality of groups of transverse supporting plates, the other ends of the transverse supporting plates are fixedly connected with supporting rings, and the lower part of the track is provided with a track quick-release part;
the working mechanism is movably sleeved in the middle of the support and comprises a moving slide block, the moving slide block is movably sleeved on the track, a roller mounting groove is formed in the upper portion of the moving slide block, a plurality of groups of pulleys are fixedly connected in the roller mounting groove, two base mounting grooves are formed in the lower portion of the moving slide block, two groups of symmetrically installed detachable bases are fixedly connected in the base mounting grooves, one detachable base is movably sleeved with a polishing wheel, the other detachable base is movably sleeved with a groove cutting tool, and a base locking mechanism is arranged at the bottom of the moving slide block.
Preferably, the track comprises a fixed track, one end of the fixed track is fixedly connected with a movable track, and a plurality of groups of fixing mechanisms are arranged at the joint of the fixed track and the movable track.
Preferably, the fixing mechanism comprises a fixed groove rod, the fixed groove rod is fixedly connected to the movable rail and distributed at equal intervals on the circumference, fixed grooves distributed at equal intervals on the circumference are formed in positions, corresponding to the fixed groove rod, on the outer wall of the fixed rail, screw grooves are formed in positions, corresponding to the fixed grooves, of the outer wall of the fixed rail, and fixing screws are movably sleeved in the screw grooves.
Preferably, a pair of hexagonal grooves are formed in the rail quick-dismantling part, hexagonal fixing blocks are movably sleeved on the hexagonal grooves, round grooves are formed in the hexagonal fixing blocks, inner thread notches are formed in the bottoms of the round grooves, the inner thread notches are directly connected with the body of the rail quick-dismantling part, and fastening hexagonal screws are movably sleeved inside the inner thread notches.
Preferably, the base locking mechanism comprises a base locking rod, the base locking rod is fixedly connected to one side of the middle part of the detachable base pointing movement sliding block, one end of the base locking rod, which is far away from the detachable base, is provided with a groove, the middle part of the movement sliding block is provided with a circular groove which is matched with the base locking rod, the bottom of the movement sliding block is fixedly connected with a threaded sleeve, a jacking screw rod is movably sleeved in the threaded sleeve, and the upper part of the threaded sleeve is fixedly connected with a fastening ejector block.
Preferably, the upper part of the fastening top block is provided with an inclined plane which is matched with the groove on the base locking rod.
The beneficial effects of the invention are as follows:
1. according to the invention, the brackets are arranged at two ends of the pipe body to be connected, the working mechanism is arranged on the brackets, and the track on the brackets is matched with the pulley in the roller mounting groove formed in the moving sliding block of the working mechanism, so that the working mechanism can move along the track around the end part of the pipe body, and groove cutting and polishing can be carried out on one circle of the end part of the pipe body in a narrow space.
2. According to the invention, the grinding wheel and the bevel cutting tool are arranged on the detachable base which is arranged on the movable sliding block in a separated manner, when the working mechanism moves along the track around the end part of the pipe body, on one hand, the bevel cutting tool cuts a bevel for preparing for subsequent welding on the end part of the pipe body, and on the other hand, the grinding wheel grinds the end part of the tank body, so that the bevel cutting and the grinding of the end part of the pipe body are combined together, and the grinding wheel is closely attached to the rear part of the bevel cutting tool, so that the grinding of a vertical horse after the completion of the cutting can be ensured, the complete grinding can be realized, the cutting quantity is supplemented, excessive cutting is avoided, the problems of uneven thickness of the pipe wall, influence on the quality of the pipe head and the subsequent welding quality are avoided, and meanwhile, the time for preparing work before the welding is greatly saved.
3. According to the invention, the grinding wheel and the groove cutting tool are arranged on the detachable base which is arranged on the moving slide block separately, and the base locking mechanism is arranged at the bottom of the moving slide block, so that the grinding wheel and the groove cutting tool which meet the requirements can be detached and replaced when the welding groove cutting and welding grinding requirements of different requirements are met, the lifting screw is screwed out, the fastening top block is not stressed to limit the base locking rod on the detachable base, and the detachable base can be pulled out from the circular groove on the moving slide block and taken out along the base mounting groove, so that the grinding wheel and the groove cutting tool can be replaced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a structural stent of the present invention;
FIG. 3 is a schematic diagram of the structural working mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the present invention in an obliquely upward direction;
FIG. 5 is a schematic view of a moving slide of the present invention;
FIG. 6 is a schematic view of a structural track of the present invention;
FIG. 7 is a schematic view of a moving rail of the present invention;
FIG. 8 is a schematic view of the structure of the present invention;
FIG. 9 is a schematic view of a removable base of the present invention;
FIG. 10 is a schematic view of a base locking mechanism of the present invention;
FIG. 11 is a schematic cross-sectional view of a base locking mechanism of the present invention.
In the figure: 1. a bracket; 11. a track; 111. rail fixing; 112. a movable rail; 113. a fixing mechanism; 1131. a fixed groove rod; 1132. a fixing groove; 1133. a screw groove; 1134. a fixed screw; 12. a transverse support plate; 13. a support ring; 14. a rail quick-release part; 141. a hexagonal groove; 142. a hexagonal fixed block; 143. a circular groove; 144. an internal thread notch; 145. fastening a hexagonal screw; 2. a working mechanism; 21. a moving slide; 22. a detachable base; 23. a roller mounting groove; 24. a base mounting groove; 25. a pulley; 26. grinding wheel; 27. groove cutting tools; 28. a base locking mechanism; 281. a base locking lever; 282. groove grooves; 283. a circular groove; 284. a thread sleeve; 285. jacking a screw; 286. and fastening the top block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 11, the embodiment of the invention provides a pipe head treatment device for a steam direct-buried pipeline, which comprises a bracket 1, wherein the bracket 1 comprises a track 11, two ends of the track 11 are fixedly connected with a plurality of groups of transverse supporting plates 12, the other ends of the transverse supporting plates 12 are fixedly connected with supporting rings 13, and the lower part of the track 11 is provided with a track quick-release part 14;
the working mechanism 2, the working mechanism 2 activity cup joints in the inside in the middle of the support 1, the working mechanism 2 includes the motion slider 21, the motion slider 21 activity cup joints on track 11, open on the upper portion of motion slider 21 has gyro wheel mounting groove 23, fixedly connected with a plurality of groups of pulleys 25 in the gyro wheel mounting groove 23, the lower part of motion slider 21 is provided with two base mounting grooves 24, the inside detachable base 22 of two sets of symmetry installations of fixedly connected with of base mounting groove 24, the movable grinding wheel 26 that has cup jointed on the detachable base 22, the movable groove cutting tool 27 that has cup jointed on the detachable base 22 of another, the bottom of motion slider 21 is provided with base locking mechanism 28.
The track 11 includes a fixed rail 111, one end of the fixed rail 111 is fixedly connected with a movable rail 112, and a plurality of groups of fixing mechanisms 113 are arranged at the joint of the fixed rail 111 and the movable rail 112.
By dividing the track 11 into two parts, namely a fixed track 111 and a movable track 112, and arranging a fixing mechanism 113 at the joint of the fixed track 111 and the movable track 112, the bracket 1 can be divided into two symmetrical parts before the pipe body is buried in the ground, and the bracket 1 is combined together when the pipe body is completely docked after the pipe body is buried.
The fixing mechanism 113 includes a fixed slot rod 1131, the fixed slot rod 1131 is fixedly connected to the movable rail 112 and distributed at equal intervals along the circumference, fixed slots 1132 distributed at equal intervals along the circumference are provided at positions on the fixed rail 111 corresponding to the fixed slot rod 1131, screw slots 1133 are provided at positions on the outer wall of the fixed rail 111 corresponding to the fixed slots 1132, and fixing screws 1134 are movably sleeved in the screw slots 1133.
By arranging the fixed groove rod 1131 on the movable rail 112, arranging the fixed groove 1132 corresponding to the fixed groove rod 1131 on the fixed rail 111, arranging the screw groove 1133 at the position corresponding to the fixed groove 1132 on the fixed rail 111, inserting the fixed groove rod 1131 into the fixed groove 1132 when the movable rail 112 and the fixed rail 111 are butted together, and then inserting the fixed screw 1134 into the fixed groove rod 1131, the movable rail 112 and the fixed rail 111 can be fixedly connected together.
Wherein, be provided with a pair of hexagon groove 141 on the track quick detach portion 14, hexagon groove 141 goes up the activity and has cup jointed hexagonal fixed block 142, and it has round slot 143 to open on the hexagonal fixed block 142, and open the bottom of round slot 143 has internal thread notch 144, and the body of the direct track quick detach portion 14 of internal thread notch 144, the inside activity of internal thread notch 144 has cup jointed fastening hexagonal screw rod 145.
Hexagonal fixed block 142 is inserted through hexagonal groove 141 on track quick release portion 14, and hexagonal groove 141 runs through the track quick release portion 14 body and moves rail 112 and rail 111, ensures that hexagonal fixed block 142 can carry out preliminary fixation to track quick release portion 14 and track 11, has circular slot 143 through opening in hexagonal fixed block 142 upper portion, makes the fastening hexagonal screw 145 that inserts female thread notch 144 can have sufficient space dismouting.
Wherein, base locking mechanism 28 includes base locking lever 281, and base locking lever 281 fixed connection is in the one side of the directional motion slider 21 middle part of detachable base 22, and one end that detachable base 22 was kept away from to base locking lever 281 is provided with groove 282, and open at the middle part of motion slider 21 has the circular slot 283 that suits with base locking lever 281, and the bottom fixedly connected with thread bush 284 of motion slider 21, the inside activity of thread bush 284 has cup jointed jacking screw 285, and the upper portion fixedly connected with fastening kicking block 286 of thread bush 284.
The tightening jack 286 is driven to move upwards by the forward rotation of the jacking screw 285, and when the tightening jack 286 reaches a specified position, the tightening jack 286 is abutted against the groove 282 on the base locking rod 281, and then the jacking screw 285 is rotated forward for several circles, so that the detachable base 22 fixedly connected to the base locking rod 281 can be fixed on the moving slide block 21, and the tightening jack 286 is driven to move downwards by the reverse rotation of the jacking screw 285, so that the tightening jack 286 is not limited to the base locking rod 281, and the detachable base 22 fixedly connected with the base locking rod 281 can be detached.
Wherein, the upper part of the fastening top block 286 is provided with an inclined surface adapted to the groove 282 on the base locking lever 281.
By providing the inclined surface corresponding to the groove 282 on the base locking lever 281 at the upper portion of the fastening top block 286, the fastening top block 286 is matched with the groove 282 on the base locking lever 281 when the lifting screw 285 drives the fastening top block 286 to move upward, and the detachable base 22 fixedly connected with the base locking lever 281 is fixed on the moving slide block 21 along with the movement of the fastening top block 286.
Working principle and using flow:
before the pipe body is buried into the tunnel which is excavated in advance, the supporting ring 13 and the transverse supporting plate 12 are connected to the pipe head and the pipeline respectively, and then the movable rail 112 and the fixed rail 111 are connected to the transverse supporting plate 12 connected to the pipe head and the pipeline respectively.
After the positions are calibrated, the pipeline and the pipe head are spliced, the working mechanism 2 is installed on the rail 11, then the separated rail quick-release part 14 is fixedly connected with the movable rail 112 and the fixed rail 111 respectively, the hexagonal fixed block 142 is inserted into the hexagonal groove 141, the fastening hexagonal screw 145 is inserted into the internal thread notch 144, and the fastening hexagonal screw is screwed by a tool, so that the rail quick-release part 14 is connected with the rail 11; the fixed groove rods 1131 on the movable rail 112 and the rail quick-release part 14 are respectively inserted into the fixed grooves 1132 on the fixed rail 111 and the rail quick-release part 14, at this time, the fixed screws 1134 are inserted into the screw grooves 1133 on the fixed rail 111 corresponding to the fixed grooves 1132, and the bracket 1 is abutted.
For the grinding wheel 26 and the bevel cutting tool 27 with different welding requirements, the working mechanism 2 needs to be adjusted, the fastening jacking screw 285 is reversely rotated to drive the fastening jacking block 286 to move downwards, and at the moment, the fastening jacking block 286 does not limit the detachable base 22 fixedly connected with the base locking rod 281, so that the detachable base 22 can be taken out along the base mounting groove 24 on the moving slide block 21, and then the grinding wheel 26 and the bevel cutting tool 27 connected with the detachable base 22 are respectively replaced; after the grinding wheel 26 and the groove cutting tool 27 are selected according to the requirements, the detachable base 22 is inserted into the moving slide block 21 along the base mounting groove 24 on the moving slide block 21, meanwhile, the base locking rod 281 on the detachable base 22 is inserted into the circular groove 283 on the moving slide block 21, then the lifting screw 285 is rotated forward to drive the fastening top block 286 to move upwards, the upper part of the fastening top block 286 is contacted with the groove 282 on the base locking rod 281, and then the lifting screw 285 is rotated forward for several circles to tightly fix the base locking rod 281, so that the detachable base 22 fixedly connected with the base locking rod 281 and the moving slide block 21 are installed.
When the equipment starts to work, the working mechanism 2 moves along the track 11 around the joint of the pipe head and the pipeline, the pulley 25 in the roller mounting groove 23 on the moving sliding block 21 drives the whole working mechanism 2 to move in the track 11, and meanwhile, the polishing wheel 26 and the groove cutting tool 27 rotate to cut and polish a welding groove at the joint of the pipe head and the pipeline.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pipe head treatment facility for steam direct buries pipeline, includes support (1), its characterized in that: the bracket (1) comprises a rail (11), wherein a plurality of groups of transverse supporting plates (12) are fixedly connected to two ends of the rail (11), a supporting ring (13) is fixedly connected to the other end of the transverse supporting plates (12), and a rail quick-dismantling part (14) is arranged at the lower part of the rail (11);
the working mechanism (2), the inside in the middle of support (1) is cup jointed in the activity of working mechanism (2), working mechanism (2) are including moving slider (21), moving slider (21) activity cup joints on track (11), the upper portion of moving slider (21) is opened there is gyro wheel mounting groove (23), fixedly connected with a plurality of pulley (25) of group in gyro wheel mounting groove (23), the lower part of moving slider (21) is provided with two base mounting grooves (24), the inside fixedly connected with of base mounting groove (24) can dismantle base (22) of two sets of symmetry installations, one can dismantle base (22) go up the activity and cup jointed grinding wheel (26), another can dismantle base (22) go up the activity and cup jointed cutting tool (27) of groove, the bottom of moving slider (21) is provided with base locking mechanism (28).
2. A pipe head treatment apparatus for a steam direct burial pipe according to claim 1, wherein: the track (11) comprises a fixed track (111), one end of the fixed track (111) is fixedly connected with a movable track (112), and a plurality of groups of fixing mechanisms (113) are arranged at the joint of the fixed track (111) and the movable track (112).
3. A pipe head treatment apparatus for a steam direct burial pipe according to claim 2, wherein: the fixed mechanism (113) comprises a fixed groove rod (1131), the fixed groove rod (1131) is fixedly connected to the movable rail (112) and distributed at equal intervals on the circumference, fixed grooves (1132) distributed at equal intervals on the circumference are formed in positions, corresponding to the fixed groove rod (1131), on the fixed rail (111), screw grooves (1133) are formed in positions, corresponding to the fixed grooves (1132), on the outer wall of the fixed rail (111), and fixing screws (1134) are movably sleeved in the screw grooves (1133).
4. A pipe head treatment apparatus for a steam direct burial pipe according to claim 1, wherein: be provided with a pair of hexagon groove (141) on track quick detach portion (14), hexagon groove (141) go up the activity and cup jointed hexagon fixed block (142), it has circular slot (143) to open on hexagon fixed block (142), open the bottom of circular slot (143) has internal thread notch (144), the body of straight-through track quick detach portion (14) of internal thread notch (144), the inside activity of internal thread notch (144) has cup jointed fastening hexagon screw rod (145).
5. A pipe head treatment apparatus for a steam direct burial pipe according to claim 1, wherein: base locking mechanism (28) are including base locking lever (281), one side in base (22) directional motion slider (21) middle part can be dismantled in base locking lever (281) fixed connection, one end that base locking lever (281) were kept away from and can be dismantled base (22) is provided with groove (282), open at the middle part of motion slider (21) has circular groove (283) that suits with base locking lever (281), the bottom fixedly connected with thread bush (284) of motion slider (21), jacking screw rod (285) have been cup jointed in the inside activity of thread bush (284), the upper portion fixedly connected with fastening kicking block (286) of thread bush (284).
6. A pipe head treatment apparatus for a steam direct burial pipe as in claim 5 wherein: the upper part of the fastening top block (286) is provided with an inclined plane which is matched with the groove (282) on the base locking rod (281).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311593047.9A CN117506457B (en) | 2023-11-27 | Pipe head treatment equipment for steam direct-buried pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311593047.9A CN117506457B (en) | 2023-11-27 | Pipe head treatment equipment for steam direct-buried pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117506457A true CN117506457A (en) | 2024-02-06 |
| CN117506457B CN117506457B (en) | 2024-05-28 |
Family
ID=
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB939931A (en) * | 1960-12-01 | 1963-10-16 | William Henry Richard Alford | An improved sanding and planing machine |
| GB9410348D0 (en) * | 1993-06-01 | 1994-07-13 | Scott Richard P | Jig for hand-grinding edge-tools |
| DE10358758A1 (en) * | 2003-05-02 | 2004-11-18 | Walter Stucke | Joining steel pipes, to form natural gas line, involves providing steel pipes with insulation, insulating pipe ends for welding near welding sites, inserting T-pieces, and welding steel pipes |
| JP2009233758A (en) * | 2008-03-25 | 2009-10-15 | Toritsu Engineering:Kk | Beveling machine and beveling apparatus |
| KR20170036215A (en) * | 2015-09-24 | 2017-04-03 | 김현래 | Holder for cutting tool |
| CN109759851A (en) * | 2019-03-26 | 2019-05-17 | 张家港市奕之星机械制造有限公司 | Hole flat mouth all-in-one machine is pulled out in a kind of punching of metal circular tube |
| CN109894810A (en) * | 2017-12-11 | 2019-06-18 | 南京梅山冶金发展有限公司 | A kind of heavy wall stainless steel tube welding groove production method |
| CN209035973U (en) * | 2018-11-14 | 2019-06-28 | 金华市高级技工学校 | A kind of dual-purpose type pipeline beveling machine with safeguard function |
| CN110242826A (en) * | 2019-06-14 | 2019-09-17 | 泰州市长征冷机管件有限公司 | Exhaust elbow and preparation method thereof in a kind of freezer compressor |
| CN111188945A (en) * | 2020-01-07 | 2020-05-22 | 中国电建集团河南工程有限公司 | Steel-sheathed-steel steam direct-buried pipeline construction method |
| CN210677733U (en) * | 2019-08-19 | 2020-06-05 | 扬州市三祥机械制造有限公司 | Welded pipe cutting tool |
| CN113328319A (en) * | 2021-06-06 | 2021-08-31 | 中国长江电力股份有限公司 | On-site machining equipment for collector ring of hydraulic turbine unit and using method |
| CN114055175A (en) * | 2021-11-18 | 2022-02-18 | 牛宏立 | Steel pipe beveling machine |
| CN114378584A (en) * | 2022-03-08 | 2022-04-22 | 安徽龙太电气科技有限公司 | Cutting device is used in metal pipeline production |
| CN218032129U (en) * | 2022-08-01 | 2022-12-13 | 盐山县东睿热力节能管道研究中心 | Steel bushing steel direct-burried steam conduit |
| CN116928493A (en) * | 2023-07-18 | 2023-10-24 | 廊坊华宇天创能源设备有限公司 | Prefabricated heat-preservation pipeline through-wall sealing pipe fitting and manufacturing method thereof |
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB939931A (en) * | 1960-12-01 | 1963-10-16 | William Henry Richard Alford | An improved sanding and planing machine |
| GB9410348D0 (en) * | 1993-06-01 | 1994-07-13 | Scott Richard P | Jig for hand-grinding edge-tools |
| DE10358758A1 (en) * | 2003-05-02 | 2004-11-18 | Walter Stucke | Joining steel pipes, to form natural gas line, involves providing steel pipes with insulation, insulating pipe ends for welding near welding sites, inserting T-pieces, and welding steel pipes |
| JP2009233758A (en) * | 2008-03-25 | 2009-10-15 | Toritsu Engineering:Kk | Beveling machine and beveling apparatus |
| KR20170036215A (en) * | 2015-09-24 | 2017-04-03 | 김현래 | Holder for cutting tool |
| CN109894810A (en) * | 2017-12-11 | 2019-06-18 | 南京梅山冶金发展有限公司 | A kind of heavy wall stainless steel tube welding groove production method |
| CN209035973U (en) * | 2018-11-14 | 2019-06-28 | 金华市高级技工学校 | A kind of dual-purpose type pipeline beveling machine with safeguard function |
| CN109759851A (en) * | 2019-03-26 | 2019-05-17 | 张家港市奕之星机械制造有限公司 | Hole flat mouth all-in-one machine is pulled out in a kind of punching of metal circular tube |
| CN110242826A (en) * | 2019-06-14 | 2019-09-17 | 泰州市长征冷机管件有限公司 | Exhaust elbow and preparation method thereof in a kind of freezer compressor |
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| CN111188945A (en) * | 2020-01-07 | 2020-05-22 | 中国电建集团河南工程有限公司 | Steel-sheathed-steel steam direct-buried pipeline construction method |
| CN113328319A (en) * | 2021-06-06 | 2021-08-31 | 中国长江电力股份有限公司 | On-site machining equipment for collector ring of hydraulic turbine unit and using method |
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| CN114378584A (en) * | 2022-03-08 | 2022-04-22 | 安徽龙太电气科技有限公司 | Cutting device is used in metal pipeline production |
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