CN203542386U - Numerical control automatic shot-blasting system for pipeline inwall of slender steel pipe - Google Patents
Numerical control automatic shot-blasting system for pipeline inwall of slender steel pipe Download PDFInfo
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- CN203542386U CN203542386U CN201320646819.6U CN201320646819U CN203542386U CN 203542386 U CN203542386 U CN 203542386U CN 201320646819 U CN201320646819 U CN 201320646819U CN 203542386 U CN203542386 U CN 203542386U
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Abstract
The utility model relates to the technical field of shot blasting surface treatment, and particularly relates to a numerical control automatic shot-blasting system for a pipeline inwall of a slender steel pipe. The system comprises a combined bracket, an operating trolley, a shot blasting system arranged in the combined bracket, a pipeline inwall spray gun assembly, a spray gun supporting mechanism, a track system for moving guiding of the operating trolley and the spray gun supporting mechanism, a shot recovery system, a shot separation system and a dedusting system. The numerical control automatic shot blasting system provided by the utility model solves the technical problems that pickling liquor generated in the pickling step in a pipeline inwall corrosion resistant pretreatment process and water resources are wasted, and the treatment effect on the inwall of a slender pipeline by adopting conventional mechanical and manual sand blasting treatment is not ideal, the labor intensity is great and the like.
Description
Technical field
The utility model relates to bead blasted surfaces processing technology field, relates in particular to a kind of elongate steel pipeline inwall numerical control shot-peening automated system.
Background technology
Bead is a kind of surperficial cold treatment process, is to reduce the fracture of part endurance failure, improves stress corrosion resistant and the anti-fatigue performance of tubing under particular service requirement, extends one of the effective ways in its service life.Carry out surface treatment with shot-peening, hitting power is large, treatment effect is obvious, but for the technique of shot peening elongate steel pipeline inwall, because of it, exist elongate steel pipeline inwall internal orifice dimension little during to workpiece bead, pipeline long (being less than 20 meters), and there is the workpiece of different inner diameters size will carry out shot peening strengthening, therefore, in order to reach this special shot peening technique, in the urgent need to a kind of elongate steel pipeline inwall numerical control automatic shot blasting machine, under the cooperation of the design and processes of associated mechanical structure, the equipment of the automatic shot-peening of numerical control is carried out in realization to elongate steel pipeline inwall, and in this process of surface treatment, the flow monitoring of blasting media and control are one of the most key factors that shot-blast process is affected, certainly stability and the continuity of its flow are even more important, particularly when shot-peening processing parts, very important to the continuous processability of machining area.
At present, domestic to shot-peening, ball blast or abrasive blast equipment are all adopting mechanical type to reclaim traditional way of recycling aspect the recovery of medium, user need to build a dark melt pit and be used as watertight composition and carry out device for mechanical, construction cost is high, and maintenance load and maintenance cost are very big, and in process, producing a large amount of silicious dusts cannot remove, have a strong impact on operator's health, and environmental pollution and dry sound pollute comparatively obvious.
Utility model content
The purpose of this utility model is to provide a kind of elongate steel pipeline inwall numerical control shot-peening automated system, can effectively improve the universal performance of inner-walls of duct process of surface treatment, improves the efficiency of integral surface processing and the service life of spray gun device.
For reaching this object, the utility model by the following technical solutions:
A kind of elongate steel pipeline inwall numerical control shot-peening automated system, comprise sectional shelf-unit, also comprise running trolley, be arranged at peening system in described sectional shelf-unit, inner-walls of duct spray gun assembly, spray gun supporting mechanism, for rail system, bullet recovery system, bullet piece-rate system and the dust pelletizing system of the mobile guide of running trolley and spray gun supporting mechanism, described running trolley is arranged at the bottom of described sectional shelf-unit, described peening system is arranged at the upper end of described running trolley, described bullet piece-rate system is arranged at the top in described sectional shelf-unit and is connected with described peening system, described rail system is arranged at the lower end of described running trolley, described spray gun supporting mechanism is arranged at the upper end of the outside described rail system that extends to described sectional shelf-unit, described inner-walls of duct spray gun assembly is fixed on described spray gun supporting mechanism, described dust pelletizing system is arranged at the outside of sectional shelf-unit away from a side of described spray gun supporting mechanism, the upper end of described bullet recovery system is connected with described bullet piece-rate system, and its lower end is connected with described dust pelletizing system.
Wherein, described peening system comprises shot-peening tank, abrasive material valve, manual ball valve, pneumatic ball valve, level-sensing device, pneumatic shuttle, safety valve and Pressure gauge; Described pneumatic shuttle comprises a pressure gas bag, and described pressure gas bag is connected with described shot-peening tank, and pressure gas is wrapped and is provided with several abrasive material valves and several intake valves; Described manual ball valve is arranged at the lower end of described shot-peening tank and is connected with described abrasive material valve, and described pneumatic ball valve is arranged at the upper end of described shot-peening tank, and described level-sensing device is arranged at the sidewall outside of described shot-peening tank; Described Pressure gauge is arranged at described shot-peening tank upper end one side, and described safety valve is arranged at described shot-peening tank upper end opposite side.
Wherein, described running trolley comprises vehicle frame, the combination of track wheel shaft, driven unit, gear, reel assemblies, the fixing gunjet rack that is arranged at described vehicle frame upper end and some spray gun fixture blocks; Described track wheel shaft combination is arranged in the inside of described vehicle frame, and described driven unit is fixed on one end of described vehicle frame, and is provided with described gear in the lower end of described driven unit; Described reel assemblies is arranged at the upper end of described vehicle frame and in the side away from described driven unit; Described fixing gunjet rack be arranged at described vehicle frame away from described driven unit one end, and on it, be provided with described some spray gun fixture blocks.
Wherein, described spray gun supporting mechanism comprises some bracing frames, reel assemblies, height adjuster and some V shaped wheels; Described reel assemblies is arranged at the base plate upper end of described some bracing frames, and described reel assemblies is fixed on the reel with clockwork spring by steel wire rope; In the upper end of described some bracing frames, be provided with described height adjuster, and on described height adjuster, be arranged with described some V shaped wheels.
Wherein, described inner-walls of duct spray gun assembly comprises shot-peening flexible pipe, spacer shell, gun shot, lance head and inner-walls of duct sanding machine; Described shot-peening flexible pipe is connected with described gun shot by described spacer shell, and described gun shot front end is provided with described lance head, and described inner-walls of duct sanding machine is arranged at the front end of described lance head; Described inner-walls of duct sanding machine termination is designed to Conic nozzle.
Wherein, described bullet recovery system comprises collection carrier chain, receiving hopper and cyclone separator; Described cyclone separator is arranged at the upper end of described sectional shelf-unit, and described receiving hopper is arranged at described sectional shelf-unit lower outside, and described collection carrier chain one end is connected with the charging aperture of described cyclone separator, and the other end is connected with described receiving hopper.
Wherein, described dust pelletizing system comprise be arranged at described dust pelletizing system bottom filter core dedusting, be arranged at the blower fan of described filter-element dust collector upper end and be arranged at described filter-element dust collector upper end and be located at the silencer cover on the air outlet of described blower fan.
Wherein, described bullet piece-rate system comprises the described vibratory sieve being arranged in described sectional shelf-unit and is arranged at the storage bin hopper in described sectional shelf-unit; Described vibratory sieve is connected with the described cyclone separator that is arranged at its upper end, and is connected with the described storage bin hopper that is arranged at its lower end.
Wherein, the drive motors that described driven unit is used is servomotor, and drive motors connects external control system.
The beneficial effects of the utility model:
By the servo-control system of closed loop, according to different shot-blast process needs, adjust and control the rotating speed of servo drive motor, inwall sanding machine is moved in pipeline by certain process speed, the high-speed air abrasive mixed interflow that recycling peening system force feed goes out, be ejected into the Conic nozzle of inner-walls of duct sanding machine, make abrasive material guiding form cone-shaped diffusion, thereby be ejected into inner-walls of duct, to remove the attachments such as visible grease, dirt, oxide skin, iron rust and painting layer, reach cleaning inner-walls of duct object.Using the special implement of inner-walls of duct abrasive jet cleaning as inner-walls of duct cleaning, is extension and the development to pressure sending type abrasive jet cleaning device.After inner-walls of duct surface treatment, clear up grade and can reach Sa2.5 level-Sa3 level, in the anticorrosion service life that can greatly improve pipeline, can process the different pipe of internal diameter of the pipeline, tube length is generally less than 20m.
The utility model is compared existing common inner-walls of duct numerical control shot-peening automated system, has following some operational characteristic and advantage:
Efficiently solve for traditional inner-walls of duct rust cleaning method for cleaning, the operation dynamics that all exists is uncontrolled and the scope of operation is unfettered, derusting often cannot meet construction quality requirement, the shortcoming hiding some dangers for for production in the future, and for traditional inner-walls of duct pickling processes rust cleaning method for cleaning, reduce processing cost, derusting is uniform and stable.And reduce environmental pollution, improve production environment; reduce operator ' s health to endanger; guarantee can form the required surface roughness of coating corrosion protective covering after rust cleaning simultaneously; thereby improved coating quality; extend pipeline service life, labor workload and labour intensity in the time of effectively reducing cleaning and process.
Inner-walls of duct derusting by sandblasting method for cleaning, impact and the shear action with abrasive material, the mechanical performance of pipe surface is improved, and the fatigue resistance of pipe improves, and has increased the adhesive force between pipe surface and coating, extended the durability of film, also be conducive to levelling and the decoration of coating, when disposing surperficial impurity, variegated and oxide layer, make dielectric surface alligatoring, reduce the residual stress of substrate surface, improve substrate surface hardness.
Use identical spray technology parameter control, change jet cleaning art work is stress peening process, can make equipment can have certain stress peening process uniformity, shower nozzle can be stretched in machining hole, and same this technology controlling and process pattern is also applicable to hole inwall to carry out intensive treatment, and can process aperture is 22-800mm, pipeline is the longest reaches 20 meters, thereby reduced the difficulty of other mechanical processing techniques, improve its processability, and cost performance has been higher.
In order to meet corresponding inner-walls of duct treatment process processing work different pore size, different processing lengths, gun shot and inner-walls of duct sanding machine can design plurality of specifications, in order to meet the surface treatment processing in different size aperture, each attaching parts structure is identical, there is good interchangeability, increased the versatility of whole device, improved production efficiency.Make compact equipment, floor space is little, simple to operate, and production efficiency is high, adopts the spray gun mobile form that tilts, spray gun location is correct, does not misplace, and workpiece sloped position, saves height, good rigidly, bullet easily flows out, and adopts multiple gun one tank continous way compressed air shotblasting machine, and volume is little, and jet power is powerful.
On the whole, native system can improve the universal performance of inner-walls of duct process of surface treatment effectively, improves the efficiency of integral surface processing and the service life of spray gun device, possesses higher practicality and creativeness.
Accompanying drawing explanation
Fig. 1 is the structure chart of elongate steel pipeline inwall numerical control shot-peening automated system of the present utility model.
Fig. 2 is the structure chart of peening system of the present utility model.
Fig. 3 is the structure chart of running trolley of the present utility model.
Fig. 4 is the structure chart of spray gun supporting mechanism of the present utility model.
Fig. 5 is the structure chart of inner-walls of duct spray gun assembly of the present utility model.
Fig. 6 is the structure chart of bullet piece-rate system of the present utility model.
1-peening system; 2-running trolley; 3-inner-walls of duct spray gun assembly; 4-spray gun supporting mechanism; 5-rail system; 6-bullet recovery system; 7-bullet piece-rate system; 8-dust pelletizing system; 9-sectional shelf-unit; 11-shot-peening tank; 12-abrasive material valve; 13-manual ball valve; 14-pneumatic ball valve; 15-level-sensing device; 16-pneumatic shuttle; 17-safety valve; 18-Pressure gauge; 19-pressure gas bag; 20-intake valve; 21-vehicle frame; The combination of 22-track wheel shaft; 23-driven unit; 24-gear; 25-reel assemblies; 26-fixes gunjet rack; 27-spray gun fixture block; 28-bracing frame; 29-track wheels; 30-height adjuster; 31-V type wheel; 32-shot-peening flexible pipe; 33-spacer shell; 34-gun shot; 35-lance head; 36-inner-walls of duct sanding machine; 37-collects carrier chain; 38-receiving hopper; 39-cyclone separator; 40-filter-element dust collector; 41-blower fan; 42-silencer cover; 43-vibratory sieve; 44-storage bin hopper.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not entire infrastructure.
In conjunction with Fig. 1 to Fig. 6, elongate steel pipeline inwall numerical control shot-peening automated system of the present utility model is elaborated.
Elongate steel pipeline inwall numerical control shot-peening automated system of the present utility model, comprise sectional shelf-unit 9, also comprise running trolley 2, be arranged at peening system 1, inner-walls of duct spray gun assembly 3, spray gun supporting mechanism 4, rail system 5, bullet recovery system 6, bullet piece-rate system 7, dust pelletizing system 8 for running trolley 2 with the mobile guide of spray gun supporting mechanism 4 in described sectional shelf-unit 9, described running trolley 2 is arranged at the bottom of described sectional shelf-unit 9, described peening system 1 is arranged at the upper end of described running trolley 2, described bullet piece-rate system 7 is arranged at the top in described sectional shelf-unit 9 and is connected with described peening system 1, described rail system 5 is arranged at the lower end of described running trolley 2, described spray gun supporting mechanism 4 is arranged at the upper end of the outside described rail system 5 that extends to described sectional shelf-unit 9, described inner-walls of duct spray gun assembly 3 is fixed on described spray gun supporting mechanism 4, described dust pelletizing system 8 is arranged at the outside of sectional shelf-unit 9 away from a side of described spray gun supporting mechanism 4, the upper end of described bullet recovery system 6 is connected with described bullet piece-rate system 7, and its lower end is connected with described dust pelletizing system 8.By the servo-control system of closed loop, according to different shot-blast process needs, adjust and control the rotating speed of servo drive motor, inwall sanding machine is moved in pipeline by certain process speed, recycle the high-speed air abrasive mixed interflow that described peening system 1 force feed goes out, be ejected into the Conic nozzle of inner-walls of duct sanding machine 36, make abrasive material guiding form cone-shaped diffusion, thereby be ejected into inner-walls of duct, to remove the attachments such as visible grease, dirt, oxide skin, iron rust and painting layer, reach cleaning inner-walls of duct object.Using the special implement of inner-walls of duct abrasive jet cleaning as inner-walls of duct cleaning, is extension and the development to pressure sending type abrasive jet cleaning device.After inner-walls of duct surface treatment, clear up grade and can reach Sa2.5 level-Sa3 level, in the anticorrosion service life that can greatly improve pipeline, can process the different pipe of internal diameter of the pipeline, tube length is generally less than 20m.
Described peening system 1 comprises shot-peening tank 11, abrasive material valve 12, manual ball valve 13, pneumatic ball valve 14, level-sensing device 15, pneumatic shuttle 16, safety valve 17 and Pressure gauge 18; Described pneumatic shuttle 16 comprises a pressure gas bag 19, and described pressure gas bag 19 is connected with described shot-peening tank 11, and on pressure gas bag 19, is provided with several abrasive material valve 12 and several intake valves 20; Described manual ball valve 13 is arranged at the lower end of described shot-peening tank 11 and is connected with described abrasive material valve 12, and described pneumatic ball valve 14 is arranged at the upper end of described shot-peening tank 11, and described level-sensing device 15 is arranged at the sidewall outside of described shot-peening tank 11; Described Pressure gauge 18 is arranged at described shot-peening tank 11 upper end one sides, and described safety valve 17 is arranged at described shot-peening tank 11 upper end opposite sides.
Described running trolley 2 comprises vehicle frame 21, track wheel shaft combination 22, driven unit 23, gear 24, reel assemblies 25, the fixing gunjet rack 26 that is arranged at described vehicle frame 21 upper ends and some spray gun fixture blocks 27; Described track wheel shaft combination 22 is arranged in the inside of described vehicle frame 21, and described driven unit 23 is fixed on one end of described vehicle frame 21, and is provided with described gear 24 in the lower end of described driven unit 23; Described reel assemblies 25 is arranged at the upper end of described vehicle frame 21 and in the side away from described driven unit 23; Described fixing gunjet rack 26 be arranged at described vehicle frame 21 away from described driven unit 23 one end, and on it, be provided with described some spray gun fixture blocks 27.
Described spray gun supporting mechanism 4 comprises some bracing frames 28, reel assemblies 29, height adjuster 30 and some V shaped wheels 31; Described reel assemblies 29 is arranged at the base plate upper end of described some bracing frames 28, and described reel assemblies 29 is fixed on the reel with clockwork spring by steel wire rope; In the upper end of described some bracing frames 28, be provided with described height adjuster 30, and on described height adjuster 30, be arranged with described some V shaped wheels 31.
Described inner-walls of duct spray gun assembly 3 comprises shot-peening flexible pipe 32, spacer shell 33, gun shot 34, lance head 35 and inner-walls of duct sanding machine 36; Described sand-blast hose 32 is connected with described gun shot 34 by described spacer shell 33, and described gun shot 34 front ends are provided with described lance head 35, and described inner-walls of duct sanding machine 36 is arranged at the front end of described lance head 35; Described inner-walls of duct sanding machine 36) termination is designed to Conic nozzle.
Described bullet recovery system 6 comprises collects carrier chain 37, receiving hopper 38 and cyclone separator 39; Described cyclone separator 39 is arranged at the upper end of described sectional shelf-unit 9, and described receiving hopper 38 is arranged at described sectional shelf-unit 9 lower outsides, and described collection carrier chain 37 one end are connected with the charging aperture of described cyclone separator 39, and the other end is connected with described receiving hopper 38.
Described dust pelletizing system 8 comprise be arranged at described dust pelletizing system 8 bottoms filter core dedusting 40, be arranged at the blower fan 41 of described filter-element dust collector 40 upper ends and be arranged at described filter-element dust collector 40 upper ends and be located at the silencer cover 42 on the air outlet of described blower fan 41.
Described bullet piece-rate system 7 comprises the described vibratory sieve 43 being arranged in described sectional shelf-unit 9 and is arranged at the storage bin hopper 44 in described sectional shelf-unit 9; Described vibratory sieve 43 is connected with the described cyclone separator 39 that is arranged at its upper end, and is connected with the described storage bin hopper 44 that is arranged at its lower end.
The drive motors that described driven unit 23 is used is servomotor, and drive motors connects external control system.
Note, above are only preferred embodiment of the present utility model.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection domain of the present utility model.Therefore, although the utility model is described in further detail by above embodiment, but the utility model is not limited only to above embodiment, in the situation that not departing from the utility model design, can also comprise more other equivalent embodiment, and scope of the present utility model is determined by appended claim scope.
Claims (9)
1. an elongate steel pipeline inwall numerical control shot-peening automated system, comprise sectional shelf-unit (9), it is characterized in that: also comprise running trolley (2), be arranged at peening system (1), inner-walls of duct spray gun assembly (3), spray gun supporting mechanism (4), rail system (5), bullet recovery system (6), bullet piece-rate system (7) and dust pelletizing system (8) for running trolley (2) with the mobile guide of spray gun supporting mechanism (4) in described sectional shelf-unit (9), described running trolley (2) is arranged at the bottom of described sectional shelf-unit (9), described peening system (1) is arranged at the upper end of described running trolley (2), described bullet piece-rate system (7) is arranged at the top in described sectional shelf-unit (9) and is connected with described peening system (1), described rail system (5) is arranged at the lower end of described running trolley (2), described spray gun supporting mechanism (4) is arranged at the upper end of the outside described rail system (5) that extends to described sectional shelf-unit (9), described inner-walls of duct spray gun assembly (3) is fixed on described spray gun supporting mechanism (4), described dust pelletizing system (8) is arranged at the outside of sectional shelf-unit (9) away from a side of described spray gun supporting mechanism (4), the upper end of described bullet recovery system (6) is connected with described bullet piece-rate system (7), and its lower end is connected with described dust pelletizing system (8).
2. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described peening system (1) comprises shot-peening tank (11), abrasive material valve (12), manual ball valve (13), pneumatic ball valve (14), level-sensing device (15), pneumatic shuttle (16), safety valve (17) and Pressure gauge (18); Described pneumatic shuttle (16) comprises a pressure gas bag (19), described pressure gas bag (19) is connected with described shot-peening tank (11), and on pressure gas bag (19), is provided with several abrasive material valves (12) and several intake valves (20); Described manual ball valve (13) is arranged at the lower end of described shot-peening tank (11) and is connected with described abrasive material valve (12), described pneumatic ball valve (14) is arranged at the upper end of described shot-peening tank (11), and described level-sensing device (15) is arranged at the sidewall outside of described shot-peening tank (11); Described Pressure gauge (18) is arranged at described shot-peening tank (11) upper end one side, and described safety valve (17) is arranged at described shot-peening tank (11) upper end opposite side.
3. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described running trolley (2) comprises vehicle frame (21), the combination of track wheel shaft (22), driven unit (23), gear (24), reel assemblies (25), the fixing gunjet rack (26) that is arranged at described vehicle frame (21) upper end and some spray gun fixture blocks (27); Described track wheel shaft combination (22) is arranged in the inside of described vehicle frame (21), described driven unit (23) is fixed on one end of described vehicle frame (21), and is provided with described gear (24) in the lower end of described driven unit (23); Described reel assemblies (25) is arranged at the upper end of described vehicle frame (21) and in the side away from described driven unit (23); Described fixing gunjet rack (26) be arranged at described vehicle frame (21) away from described driven unit (23) one end, and on it, be provided with described some spray gun fixture blocks (27).
4. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described spray gun supporting mechanism (4) comprises some bracing frames (28), reel assemblies (29), height adjuster (30) and some V shaped wheels (31); Described reel assemblies (29) is arranged at the base plate upper end of described some bracing frames (28), and described reel assemblies (29) is fixed on the reel with clockwork spring by steel wire rope; In the upper end of described some bracing frames (28), be provided with described height adjuster (30), and be arranged with described some V shaped wheels (31) on described height adjuster (30).
5. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described inner-walls of duct spray gun assembly (3) comprises shot-peening flexible pipe (32), spacer shell (33), gun shot (34), lance head (35) and inner-walls of duct sanding machine (36); Described shot-peening flexible pipe (32) is connected with described gun shot (34) by described spacer shell (33), described gun shot (34) front end is provided with described lance head (35), and described inner-walls of duct sanding machine (36) is arranged at the front end of described lance head (35); Described inner-walls of duct sanding machine (36) termination is designed to Conic nozzle.
6. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described bullet recovery system (6) comprises collects carrier chain (37), receiving hopper (38) and cyclone separator (39); Described cyclone separator (39) is arranged at the upper end of described sectional shelf-unit (9), described receiving hopper (38) is arranged at described sectional shelf-unit (9) lower outside, described collection carrier chain (37) one end is connected with the charging aperture of described cyclone separator (39), and the other end is connected with described receiving hopper (38).
7. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 1, is characterized in that: described dust pelletizing system (8) comprise be arranged at described dust pelletizing system (8) bottom filter core dedusting (40), be arranged at the blower fan (41) of described filter-element dust collector (40) upper end and be arranged at described filter-element dust collector (40) upper end and be located at the silencer cover (42) on the air outlet of described blower fan (41).
8. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 6, is characterized in that: described bullet piece-rate system (7) comprises and is arranged at the vibratory sieve (43) in described sectional shelf-unit (9) and is arranged at the interior storage bin hopper (44) of described sectional shelf-unit (9); Described vibratory sieve (43) is connected with the described cyclone separator (39) that is arranged at its upper end, and is connected with the described storage bin hopper (44) that is arranged at its lower end.
9. a kind of elongate steel pipeline inwall numerical control shot-peening automated system according to claim 3, it is characterized in that: the drive motors that described driven unit (23) is used is servomotor, and drive motors connects outside servo digital control control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646819.6U CN203542386U (en) | 2013-10-17 | 2013-10-17 | Numerical control automatic shot-blasting system for pipeline inwall of slender steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646819.6U CN203542386U (en) | 2013-10-17 | 2013-10-17 | Numerical control automatic shot-blasting system for pipeline inwall of slender steel pipe |
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| CN203542386U true CN203542386U (en) | 2014-04-16 |
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| CN201320646819.6U Expired - Fee Related CN203542386U (en) | 2013-10-17 | 2013-10-17 | Numerical control automatic shot-blasting system for pipeline inwall of slender steel pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552023A (en) * | 2013-10-17 | 2015-04-29 | 昆山开信机械制造有限公司 | Numerical-control automatic shot blasting system for pipeline inner wall of thin and long steel pipe |
| CN107470599A (en) * | 2017-09-30 | 2017-12-15 | 大连远景铸造有限公司 | A kind of hydraulic valve core cavity oil duct cleaning plant |
| CN113322468A (en) * | 2021-05-25 | 2021-08-31 | 合肥学院 | Surface strengthening method for improving wear resistance of titanium-zirconium-based alloy |
-
2013
- 2013-10-17 CN CN201320646819.6U patent/CN203542386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552023A (en) * | 2013-10-17 | 2015-04-29 | 昆山开信机械制造有限公司 | Numerical-control automatic shot blasting system for pipeline inner wall of thin and long steel pipe |
| CN107470599A (en) * | 2017-09-30 | 2017-12-15 | 大连远景铸造有限公司 | A kind of hydraulic valve core cavity oil duct cleaning plant |
| CN113322468A (en) * | 2021-05-25 | 2021-08-31 | 合肥学院 | Surface strengthening method for improving wear resistance of titanium-zirconium-based alloy |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215311, No. 588 Fenghuang Road, Suzhou, Kunshan, Jiangsu Patentee after: Kunshan open letter Seiko Machinery Limited by Share Ltd Address before: 215311, No. 588 Fenghuang Road, Suzhou, Kunshan, Jiangsu Patentee before: KUNSHAN CARTHING MACHINERY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20181017 |