CN203542383U - Sand-blasting device for surface treatment of inner wall of pipeline - Google Patents
Sand-blasting device for surface treatment of inner wall of pipeline Download PDFInfo
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- CN203542383U CN203542383U CN201320657993.0U CN201320657993U CN203542383U CN 203542383 U CN203542383 U CN 203542383U CN 201320657993 U CN201320657993 U CN 201320657993U CN 203542383 U CN203542383 U CN 203542383U
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- spray gun
- sand
- walls
- shot
- duct
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Abstract
The utility model discloses a sand-blasting device for the surface treatment of an inner wall of a pipeline. The sand-blasting device is characterized in that a driving assembly for providing a driving force for a travelling trolley is arranged at one end of the travelling trolley; a plurality of spray gun frames for fixing spray gun assemblies are arranged at the other end of the travelling trolley; and the spray gun assemblies comprise spray gun rods and spray gun heads, the spray gun rods are bridged on a plurality of spray gun support mechanisms, the spray gun heads are connected with one ends of the spray gun rods, pipeline inner wall sand blasters are arranged at the end parts of the spray gun heads, and track wheel sets are arranged at the bottoms of the spray gun support mechanisms and are matched with track systems arranged in the pipeline. According to the sand-blasting device, spray guns bridged on the spray gun support mechanisms on the track systems are driven, by the travelling trolley, to uniformly spray materials in a sand-blasting tank to the inner wall of the pipeline through the pipeline inner wall sand blasters arranged on the spray gun heads, so that the iron rust on the surface of the inner wall of the pipeline is effectively cleaned. The sand-blasting device is low in rust removal cost and stable in quality and is environment-friendly and energy-saving.
Description
Technical field
The utility model relates to abrasive jet cleaning technology manufacture field, relates in particular to a kind of for inner-walls of duct surface-treated sand blasting unit.
Background technology
Sandblast bead blasted surfaces handling principle is that abrasive jet is carried out to impact grinding to surface of the work, surperficial magazine, variegated and oxide layer is disposed, and makes dielectric surface alligatoring simultaneously, and surface area is increased, so just can improve the adhesive force of coating, coating is produced the strongest acidproof, alkaline resistance properties, improves coating quality, play the effect that reduces substrate surface residual stress simultaneously, improve substrate surface hardness and reach the requirement of decorative surface.The main applied metal pipeline of industrial and civilian liquid and gas is carried, because the corrosivity of liquid and gas produces corrosion to inner-walls of duct, easily cause leakage pollution harm, the liquid of carrying is produced and polluted simultaneously, therefore conveyance conduit inner surface must carry out preservative treatment.The pretreatment procedure quality of antiseptic effect and inner surface of pipeline is closely related. and pretreatment procedure requires to remove rust staining on inner surface of pipeline, greasy dirt, oxide layer etc.
At present, the rust cleaning alligatoring effect that is preferably especially applied to various sheet material and hardware outer surface that a gold surface sand-blasting derusting process is considered to alternative acid pickling and rust removing is very good, thereby obtains applying comparatively widely.But industrial the anticorrosion earlier stage treatment process of inner surface of pipeline is mainly contained: the methods such as pickling processes, mechanical cleaning.Adopt chemical pickling method, not only processing cost is high, and derusting is unstable; and seriously polluted, production environment is severe, large to operator ' s health harm, after rust cleaning, can not form simultaneously and apply the required surface roughness of corrosion protective covering; thereby affected coating quality, reduced pipeline service life.When mechanical cleaning method is processed, labor workload and labour intensity are all too large, and mechanical cleaning method is not suitable for during for osculum internal diameter of the pipeline.
Utility model content
The purpose of this utility model has been to provide the inner-walls of duct surface-treated sand blasting unit of a kind of with low cost, steady quality and environmental protection and energy saving
For reaching this object, the utility model by the following technical solutions:
A kind of for inner-walls of duct surface-treated sand blasting unit, comprise the running trolley being arranged on rail system and be set up in the sand-blasting machine on described running trolley, one end of described running trolley is provided with the driven unit for described running trolley driving force is provided, the other end is provided with several gunjet racks for fixing spray gun assembly, described spray gun assembly comprises the gun shot being erected on several spray gun supporting mechanisms and the lance head being connected with described gun shot one end, the end of described lance head is provided with inner-walls of duct sanding machine, the bottom of described spray gun supporting mechanism is provided with track wheels, described track wheels match with the described rail system being arranged in pipeline.
Wherein, the termination of described inner-walls of duct sanding machine is provided with for making the tapered Conic nozzle that is ejected into inner-walls of duct of abrasive material.
Wherein, described spray gun supporting mechanism comprises bracing frame and is arranged on the support reel assemblies on support frame as described above, adjacent described support reel assemblies is connected by the steel wire rope or the chain that are arranged in described support reel assemblies, and by steel wire rope or chain, is connected with the dolly roller stand being arranged on described running trolley near the support reel assemblies of running trolley.
Wherein, the bilateral symmetry of support frame as described above is provided with height adjuster, is evenly arranged with several V shaped wheels on the axostylus axostyle between described height adjuster.
Wherein, described spray gun assembly also comprises sand-blast hose, and one end of described sand-blast hose is connected with described gun shot by spacer shell, and the other end is connected with described sand-blasting machine.
Wherein, described rail system comprises respectively for the light rail of spray gun supporting mechanism mobile guide and the tooth bar for matching with described dolly driven unit.
Wherein, the drive motors that described driven unit is used is servomotor, and described servomotor is connected with outside electric-control system.
Wherein, described sand-blasting machine comprises shot-peening tank and the pressure gas bag being connected with described shot-peening tank, and described pressure gas is wrapped and is provided with the abrasive material valve and the intake valve that are connected with described spray gun assembly.
Wherein, described sand-blasting machine is connected with described outside electric-control system, and the work starting point place of described sand-blasting machine directly over be provided with the storage bin hopper for add ball material in described shot-peening tank.
The beneficial effects of the utility model: the utility model comprises the running trolley being arranged on rail system and is set up in the sand-blasting machine on described running trolley, one end of described running trolley is provided with the driven unit for described running trolley driving force is provided, the other end is provided with several gunjet racks for fixing spray gun assembly, described spray gun assembly comprises the gun shot being erected on several spray gun supporting mechanisms and the lance head being connected with described gun shot one end, the end of described lance head is provided with inner-walls of duct sanding machine, the bottom of described spray gun supporting mechanism is provided with track wheels, described track wheels match with the described rail system being arranged in pipeline.By running trolley, drive the spray gun on the spray gun supporting mechanism being erected on rail system, material in sand-spraying pot is ejected on inner-walls of duct uniformly by the inner-walls of duct sanding machine being arranged on spray gun rifle head, thereby effectively remove its surperficial iron rust, the utility model rust cleaning cost is low, steady quality, environmental protection and energy saving.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation for inner-walls of duct surface-treated sand blasting unit of the utility model;
Fig. 2 is the structural representation of sand-blasting machine in Fig. 1;
Fig. 3 is the structural representation of running trolley in Fig. 1;
Fig. 4 is the structural representation of spray gun supporting mechanism in Fig. 1;
Fig. 5 is the structural representation of spray gun assembly in Fig. 1.
In figure: 1. sand-blasting machine, 2. running trolley, 3. spray gun assembly, 4. spray gun supporting mechanism, 5. rail system, 11. shot-peening tanks, 12. abrasive material valves, 15. level-sensing devices, 19. pressure gas bags, 20. intake valves, 21. vehicle frames, 22. track wheel shaft combinations, 23. driven units, 24. gears, 25. dolly roller stands, 26. gunjet racks, 27. spray gun fixture blocks, 28. bracing frames, 29. support reel assemblies, 30. height adjusters, 31.V type wheel, 32. sand-blast hoses, 33. spacer shells, 34. gun shots, 35. lance heads, 36. inner-walls of duct sanding machines, 40 track wheels.
The specific embodiment
Below in conjunction with accompanying drawing 1～5 and further illustrate the technical solution of the utility model by the specific embodiment,
A kind of for inner-walls of duct surface-treated sand blasting unit, comprise the running trolley 2 being arranged on rail system 5 and be set up in the sand-blasting machine 1 on described running trolley 2, one end of described running trolley 2 is provided with the driven unit 23 for described running trolley 2 driving forces are provided, the other end is provided with several gunjet racks 26 for fixing spray gun assembly 3, described spray gun assembly 3 comprises and is erected at 5 gun shots 34 on spray gun supporting mechanism 4 and the lance head 35 being connected with described gun shot 34 one end, the end of described lance head 35 is provided with inner-walls of duct sanding machine (36), the bottom of described spray gun supporting mechanism 4 is provided with track wheels 40, described track wheels 40 match with the light rail on the described rail system 5 being arranged in pipeline.By running trolley, drive the spray gun on the spray gun supporting mechanism being erected on rail system, sandblast in sand-spraying pot is ejected on inner-walls of duct uniformly by the inner-walls of duct sanding machine being arranged on spray gun rifle head, thereby effectively remove its surperficial iron rust, the utility model rust cleaning cost is low, steady quality, environmental protection and energy saving.
The termination of described inner-walls of duct sanding machine 36 is provided with for making the tapered Conic nozzle that is ejected into inner-walls of duct of abrasive material.
Described spray gun supporting mechanism 4 comprises bracing frame 28 and is arranged on the support reel assemblies 29 on support frame as described above 28, adjacent described support reel assemblies 29 is connected by the steel wire rope or the chain that are arranged in described support reel assemblies 29, and by steel wire rope or chain, is connected with the dolly roller stand 25 being arranged on described running trolley 2 near the support reel assemblies 29 of running trolley 2.Also can be in the support reel assemblies away from a running trolley spray gun supporting mechanism 4 foremost mounting spring clockwork spring it is connected with the track wheels 40 below bracing frame, thereby make it that certain driving force is provided, to drive spray gun supporting mechanism below to slide on rail system uniformly, while returning, by the rotation of dolly roller stand 25, regained, and then effectively guarantee to realize synchronously with running trolley, better play the effect of supporting spray gun.
The bilateral symmetry of support frame as described above 28 is provided with height adjuster 30, is evenly arranged with several V shaped wheels 31 on the axostylus axostyle between described height adjuster 30.Gun shot on spray gun assembly is set up in the V groove of V shaped wheel, thereby can effectively to spray gun assembly, position, the height that the height adjuster that support both sides arrange simultaneously can be set up spray gun is finely tuned, to the more effective injection of inner-walls of duct.
Described spray gun assembly also comprises sand-blast hose 32, and one end of described sand-blast hose 32 is connected with described gun shot 34 by spacer shell 33.The other end is connected with described sand-blasting machine 1.
Described rail system 5 comprises respectively for the light rail of spray gun supporting mechanism 4 mobile guides and the tooth bar for matching with described dolly driven unit 23.In running trolley 2 one end, design one group of fixing gunjet rack 26, and design and installation has many group spray gun fixture blocks 27, and have 3 groups of track wheel shafts combinations 22 respectively decile be arranged on the bottom of vehicle frame 21.Driven unit on running trolley can by be arranged on servomotor cog 24 with the tooth bar being arranged on rail system 5 between engage and the coordinating of track wheels 22 and light rail, by the control of outside electric-control system, realize the control to running trolley back and forth movement, spray gun supporting mechanism is erected on light rail simultaneously, and the spray gun assembly that relies on dolly to promote to set up on it is realized its synchronizing moving.
The drive motors that described driven unit 23 is used is servomotor, and described servomotor is connected with outside electric-control system.
Described sand-blasting machine 1 comprises shot-peening tank 11 and the pressure gas bag 19 being connected with described shot-peening tank 11, is provided with the abrasive material valve 12 and the intake valve 20 that are connected with described spray gun assembly 3 on described pressure gas bag 19.
Described sand-blasting machine 1 is connected with described outside electric-control system, and the work starting point place of described sand-blasting machine 1 directly over be provided with for the storage bin hopper to the interior interpolation ball of described shot-peening tank 11 material.As the preferred embodiment of the present embodiment, adjusting by outside electric-control system to servomotor, the running trolley that makes to be loaded with shot-peening tank moves to the work starting point place of sand-blasting machine, now the baiting valve on storage bin hopper and shot-peening tank seal valve are opened, ball material connects bucket by ball material and falls into shot-peening tank, after ball material is filled it up with, by being arranged on level-sensing device 15 transmission of signals on sand-blasting machine to PLC, PLC controls magnetic valve and drives baiting valve, it is closed, stop adding ball material in shot-peening tank, simultaneously also corresponding closing of shot-peening tank seal valve.PLC subsequently controlling run dolly moves along pipeline to workpiece direction with shot-peening tank and shot-peening spear, and when having moved to specking, shot-peening work starts, and starts shot-peening; When moving to stop-spraying point, shot-peening stop, shot-peening work completes; PLC subsequently again controlling run dolly with shot-peening tank and shot-peening spear, along pipeline, leave workpiece and get back to initial point, fill it up with ball material and repeat above work; Add spray gun in ball process and exited workpiece completely, operating personnel can carry out back works such as changing workpiece.It is according to the basic principle of inner-walls of duct surface treatment control that inner-walls of duct sandblast bead blasted surfaces is processed control model, technology controlling and process is mainly (as air pressure by its main technological parameter, spray speed, mixed ball ratio, spray is hit the time, number of times etc. is hit in spray) control the motion control being converted to spraying system, we adopt the control model of " spray gun motion " to implement the thinking of its technology controlling and process, adopt lance head front end that inner-walls of duct sanding machine is installed, the termination of inner-walls of duct sanding machine is designed to Conic nozzle, make abrasive material guiding form cone-shaped diffusion, thereby be ejected into inner-walls of duct.Spray gun motion is completed by the running trolley described in device, the scheme of its coupled modes is that the control model of " spray gun rotation and the running trolley synchronous uniform velocity motion of advancing; jet flow intensity is constant " is in order to guarantee the uniformity of workpiece strengthening region technological effect, bullet stream can not change too large to the spray hit intensity of hole inwall, thereby requires in design bullet stream constant to the jet length of hole inwall from shower nozzle.The feature of this mode is, the control of other technological parameter is fairly simple, and the process consistency of abrasive jet cleaning is good, but the structure that the lazy-tongs of shower nozzle and perflectometer make spraying system with control all very complicated.In shot-peening aperture, during less workpiece, because of shower nozzle and workpiece close together, can suitably reduce pressure and shot-peening time, in order to avoid workpiece can be injured, and there is the existing picture of spray, and not only can not reach the requirement of shot peening strengthening, reduced on the contrary the service life of workpiece.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (9)
1. one kind for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: comprise the running trolley (2) being arranged on rail system (5) and be set up in the sand-blasting machine (1) on described running trolley (2), one end of described running trolley (2) is provided with the driven unit (23) for described running trolley (2) driving force is provided, the other end is provided with several gunjet racks (26) for fixing spray gun assembly (3), described spray gun assembly (3) comprises the gun shot (34) being erected on several spray gun supporting mechanisms (4) and the lance head (35) being connected with described gun shot (34) one end, the end of described lance head (35) is provided with inner-walls of duct sanding machine (36), the bottom of described spray gun supporting mechanism (4) is provided with track wheels (40), described track wheels (40) match with the described rail system (5) being arranged in pipeline.
2. one according to claim 1, for inner-walls of duct surface-treated sand blasting unit, is characterized in that: the termination of described inner-walls of duct sanding machine (36) is provided with for making the tapered Conic nozzle that is ejected into inner-walls of duct of abrasive material.
3. one according to claim 1 is for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: described spray gun supporting mechanism (4) comprises bracing frame (28) and is arranged on the support reel assemblies (29) on support frame as described above (28), adjacent described support reel assemblies (29) is connected by the steel wire rope or the chain that are arranged in described support reel assemblies (29), and by steel wire rope or chain, is connected with the dolly roller stand (25) being arranged on described running trolley (2) near the support reel assemblies (29) of running trolley (2).
4. one according to claim 3 is for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: the bilateral symmetry of support frame as described above (28) is provided with height adjuster (30), on the axostylus axostyle between described height adjuster (30), be evenly arranged with several V shaped wheels (31).
5. one according to claim 1 is for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: described spray gun assembly also comprises sand-blast hose (32), one end of described sand-blast hose (32) is connected with described gun shot (34) by spacer shell (33), and the other end is connected with described sand-blasting machine (1).
6. one according to claim 1 for inner-walls of duct surface-treated sand blasting unit, is characterized in that: described rail system (5) comprises respectively for the light rail of spray gun supporting mechanism (4) mobile guide and the tooth bar for matching with described driven unit (23).
7. one according to claim 1, for inner-walls of duct surface-treated sand blasting unit, is characterized in that: the drive motors that described driven unit (23) is used is servomotor, and described servomotor is connected with outside electric-control system.
8. one according to claim 7 is for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: described sand-blasting machine (1) comprises shot-peening tank (11) and the pressure gas bag (19) being connected with described shot-peening tank (11), is provided with the abrasive material valve (12) and the intake valve (20) that are connected with described spray gun assembly (3) on described pressure gas bag (19).
9. one according to claim 8 is for inner-walls of duct surface-treated sand blasting unit, it is characterized in that: described sand-blasting machine (1) is connected with described outside electric-control system, and the work starting point place of described sand-blasting machine (1) directly over be provided with for the storage bin hopper to adding ball material in described shot-peening tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657993.0U CN203542383U (en) | 2013-10-23 | 2013-10-23 | Sand-blasting device for surface treatment of inner wall of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657993.0U CN203542383U (en) | 2013-10-23 | 2013-10-23 | Sand-blasting device for surface treatment of inner wall of pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN203542383U true CN203542383U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320657993.0U Expired - Fee Related CN203542383U (en) | 2013-10-23 | 2013-10-23 | Sand-blasting device for surface treatment of inner wall of pipeline |
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| CN (1) | CN203542383U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802095A (en) * | 2014-08-14 | 2015-07-29 | 江苏绿叶锅炉有限公司 | Rust removal apparatus for inner walls of bend pipes |
| CN105834920A (en) * | 2016-05-24 | 2016-08-10 | 河南第火电建设公司 | Pipe inner wall sand blaster |
| CN108326755A (en) * | 2018-04-13 | 2018-07-27 | 济南大学 | Inner wall of the pipe shot-blast unit |
| CN108715324A (en) * | 2018-06-11 | 2018-10-30 | 山西安伦锻压机床有限公司 | Pipeline operations vehicle |
| CN109877712A (en) * | 2019-04-10 | 2019-06-14 | 中国石油大学(华东) | Ocean platform jacket equipment for jet-stream cleaning abrasive device |
| CN112338817A (en) * | 2020-11-05 | 2021-02-09 | 湖南金诚工具有限公司 | Sand blasting machine fixing device |
-
2013
- 2013-10-23 CN CN201320657993.0U patent/CN203542383U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802095A (en) * | 2014-08-14 | 2015-07-29 | 江苏绿叶锅炉有限公司 | Rust removal apparatus for inner walls of bend pipes |
| CN105834920A (en) * | 2016-05-24 | 2016-08-10 | 河南第火电建设公司 | Pipe inner wall sand blaster |
| CN108326755A (en) * | 2018-04-13 | 2018-07-27 | 济南大学 | Inner wall of the pipe shot-blast unit |
| CN108326755B (en) * | 2018-04-13 | 2023-05-30 | 济南大学 | Pipeline inner wall shot blasting device |
| CN108715324A (en) * | 2018-06-11 | 2018-10-30 | 山西安伦锻压机床有限公司 | Pipeline operations vehicle |
| CN109877712A (en) * | 2019-04-10 | 2019-06-14 | 中国石油大学(华东) | Ocean platform jacket equipment for jet-stream cleaning abrasive device |
| CN109877712B (en) * | 2019-04-10 | 2023-12-29 | 中国石油大学(华东) | Abrasive jet cleaning device for ocean platform jacket |
| CN112338817A (en) * | 2020-11-05 | 2021-02-09 | 湖南金诚工具有限公司 | Sand blasting machine fixing device |
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Legal Events
| 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 |
Granted publication date: 20140416 Termination date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |