CN101530987B - Air shot blasting machine for inner wall of steel bottle - Google Patents
Air shot blasting machine for inner wall of steel bottle Download PDFInfo
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- CN101530987B CN101530987B CN2009100304468A CN200910030446A CN101530987B CN 101530987 B CN101530987 B CN 101530987B CN 2009100304468 A CN2009100304468 A CN 2009100304468A CN 200910030446 A CN200910030446 A CN 200910030446A CN 101530987 B CN101530987 B CN 101530987B
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- shot blasting
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Abstract
The invention relates to an air shot blasting machine, which comprises a movable frame hinged on a fixed frame; the movable frame is provided with a tailstock and an adjusting rack; the fixed frame on the side of the free end of the movable frame is provided with a floor stand; a staircase and an operating platform are arranged on the floor stand, and are provided with an oblique spray gun running mechanism which is oblique to the end far from the free end of the movable frame; the oblique spray gun running mechanism is in sliding connection with a spray gun; the fixed frame close to the hinged end of the movable frame is provided with a horizontal spray gun running mechanism which is in sliding connection with a spray gun; the fixed frame on one side of the movable frame is provided with a silt box of which one side is provided with a hoisting machine; a sand feed delivery pipe extends into a sand hopper of a sand mixing cylinder; an air intake valve of the sand mixing cylinder is connected with an outlet end of an air storage tank; an air-sand mixing pipe of the sand mixing cylinder is connected with an air inlet end of the spray gun through a pipeline; and the air inlet end of the air storage tank is connected with the air outlet end of a dust remover. The air shot blasting machine has the advantages of high work efficiency, completion of the whole shot blasting process without clamping again, and the like.
Description
Technical field
The present invention relates to a kind of both having can be used for carries out the pneumatic shot blast machine that blast cleaning also can be used for the steel pipe inwall is carried out blast cleaning to steel cylinder inwall and two ends bottleneck.
Background technology
There is to cost an arm and a leg problem such as spares provisioning difficulty, channel are not smooth from the product of external introduction; There are problems such as insufficiency, inefficiency, cleaning effect are poor, inconvenient operation in home products, especially need commutate to the processing of steel cylinder and carry out secondary clamping, cleaning, sediment outflow repeatedly.The home and abroad like product adopts the method for level cleaning, and the walking spray gun can only be cleared up an end of bottleneck, and the other end needs the blanking commutation, carries out the secondary cleaning again behind the clamping, inefficiency; Ball sand after each cleaning also is difficult for discharging, and when clearance time is long, often stops up, and fault is got rid of difficulty.
Because of toppling over ball sand at subsurface, the basis is darker, and cost is big, requirement is high; Operation, maintenance have certain difficulty.Therefore there are shot-peening inequality, the unclean problem of cleaning.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of high efficiency is provided, need not again clamping and can finish that ball sand after whole bead, the cleaning can conveniently be discharged, air shot blasting machine for inner wall of steel bottle with low cost, easy to maintenance.
According to technical scheme provided by the invention, described pneumatic shot blast machine is included in adjustable shelf hinged on the fixed mount, adjustable shelf is provided with tailstock and adjustment rack, on the fixed mount of the corresponding side of adjustable shelf free end, be provided with stand, in stand, be provided with staircase and operating platform, on stand and operating platform, be provided with the oblique spray gun walking mechanism that tilts to away from adjustable shelf free end one end, slidely connect spray gun on the oblique spray gun walking mechanism, be provided with the lateral lances walking mechanism near on the fixed mount of adjustable shelf hinged end, slidely connect spray gun on the lateral lances walking mechanism, on the fixed mount of adjustable shelf one side, be provided with silt box, be provided with elevator in silt box one side, the following husky carrier pipe of elevator stretches in the sand hopper of mulling tube, the intake valve of mulling tube is connected with the outlet side of air accumulator, the gas sand mixing tube of mulling tube is by the arrival end of pipeline connection spray gun, and the inlet end of air accumulator is connected with the outlet side of deduster.
On the length direction of described adjustable shelf, be interval with the dancer rools device with to roller arrangement, describedly roller arrangement is included in the adjustable shelf outer upper surface is arranged to right bearing block, be in the roll shaft that rotation is set up on the bearing block of the same side, one end of roll shaft sets firmly driven sprocket, on adjustable shelf, be provided with reducing motor, drive sprocket on the reducing motor output shaft drives driven sprocket by bushroller chain, and the roll shaft length direction is consistent with the adjustable shelf length direction; Described dancer rools device comprises the regulating shaft bearing that the outside is provided with at interval in the crane upper surface, on inside and outside regulating shaft bearing, rotate and set up central idler, this central idler middle part has circumferential depression, the crane lower surface is provided with the supporting leg that stretches out downwards, in the straight line sliding sleeve of described supporting leg sliding plug on being fixed in fixed mount, be provided with lifting hydraulic cylinder on fixed mount, the piston rod of described lifting hydraulic cylinder is installed on the crane.
Described tailstock comprises the tail-holder rack that internal and external partition is provided with, the tail-holder rack madial wall that is positioned at the outside is provided with the top wheel that inwardly stretches out, be positioned at inboard tail-holder rack lateral wall and be provided with outwardly directed top wheel, between inside and outside tail-holder rack, be provided with slider frame, be hung with positioning sleeve by some springs in the slider frame.
Described oblique spray gun walking mechanism and lateral lances walking mechanism include at walking mechanism rack two ends and rotate drive sprocket and the driven sprocket that sets up, drive sprocket and driven sprocket are provided with the bushroller chain with they engagements, the drive unit of the drive sprocket that on the walking mechanism rack, is provided with, be provided with on bushroller chain along the spray gun walking dolly of walking mechanism frame upper surface slide, the spray gun walking dolly is provided with gun rack.
Be fixed with spray gun on the gun rack, described spray gun comprises the shower nozzle shell with the carrier pipe shutoff that carrier pipe and carrier pipe end fixedly install, and offers some spray orifices on the shower nozzle shell, and described spray orifice axis and carrier pipe axis acute angle intersect.
Described elevator comprises body shell, be provided with the material receiving port that is communicated with the body shell internal cavities in the body shell bottom, equal rotating turret is provided with belt pulley on the top and bottom of body shell, be wound with belt conveyor on the belt pulley, on belt conveyor, be provided with hopper, on body shell, be provided with and drive the cycloid speed reducer that belt pulley rotates, in body shell, be provided with belt stretcher, on body shell, be provided with separatory vessel, the separatory vessel bottom is provided with carrier pipe, on the body shell inner wall, be provided with and be tilted to the sorting curtain that stretches into separatory vessel down, on the posteroinferior body shell of sorting curtain, be provided with the air entry that is communicated with by pipeline with the air inlet of deduster housing.
Described mulling tube is included in that the sand-depositing tube top is provided with pneumaticly advances sand valve and air bleeding valve, pneumaticly advance on the sand valve to be connected with sand hopper, the sand-depositing tube bottom end opening connects sandpipe, go out sandpipe and be provided with into sand valve, the connecting portion that goes out sandpipe and escape pipe has gas sand mixing valve, the output of gas sand mixing valve connects gas sand mixing tube, and the source of the gas input of gas sand mixing valve connects escape pipe, is connected with intake valve and gas storage bag on the escape pipe.
Described deduster is included in the deduster housing that sets up on the frame, has air inlet and air outlet on the deduster housing, is provided with the Venturi tube of vertical layout in the deduster housing, and the Venturi tube bottom is enclosed with filter cylinder, is provided with ash discharging hole in deduster housing bottom.
The present invention has high efficiency, need not again clamping can finish that ball sand after whole bead, the cleaning can conveniently be discharged, advantage such as with low cost, easy to maintenance.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the pair roller apparatus structure schematic diagram among the present invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the dancer rools apparatus structure schematic diagram among the present invention.
Fig. 5 is the tailstock structural representation among the present invention.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is oblique spray gun walking mechanism or the lateral lances walking mechanism structural representation among the present invention.
Fig. 8 is the spray gun structure schematic diagram among the present invention.
Fig. 9 is the elevator structural representation among the present invention.
Figure 10 is the left view of Fig. 9.
Figure 11 is the mulling barrel structure schematic diagram among the present invention.
Figure 12 is the deduster structural representation among the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: described pneumatic shot blast machine is included in adjustable shelf hinged on the fixed mount 21, adjustable shelf 1 is provided with tailstock 5 and adjustment rack 15, the swing of adjustable shelf 1 realizes by the jacking cylinder that is installed on the fixed mount 2, on the fixed mount 2 of the corresponding side of adjustable shelf 1 free end, be provided with stand, in stand, be provided with staircase 7 and operating platform 8, on stand and operating platform 8, be provided with the oblique spray gun walking mechanism 9 that tilts to away from adjustable shelf 1 free end one end, slidely connect spray gun 6 on the oblique spray gun walking mechanism 9, near be provided with on the fixed mount 2 of adjustable shelf 1 hinged end lateral lances walking mechanism 9 ', lateral lances walking mechanism 9 ' on slidely connect spray gun 6, on the fixed mount 2 of adjustable shelf 1 one sides, be provided with silt box 14, be provided with elevator 13 in silt box 14 1 sides, the following husky carrier pipe 137 of elevator 13 stretches in the sand hopper 124 of mulling tube 12, the intake valve 128 of mulling tube 12 is connected with the outlet side of air accumulator 11, the gas sand mixing tube 127 of mulling tube 12 is by the arrival end of pipeline connection spray gun 6, and the inlet end of air accumulator 11 is connected with the outlet side of deduster 10.
When steel cylinder or steel pipe are to tilt, oblique spray gun walking mechanism 9 is started working, the sand balls that ejection in the spray gun 6 on the oblique spray gun walking mechanism 9 is installed carry out bead to inwall and lower end (being right-hand member) of steel cylinder or steel pipe, and the upper end of steel cylinder or steel pipe (being left end) shot-peening can't arrive and carries out bead; When steel cylinder or steel pipe are level, be in the lateral lances walking mechanism 9 on right side ' start working, be installed on lateral lances walking mechanism 9 ' on spray gun 6 in the sand balls of ejection the inwall and the left end of steel cylinder or steel pipe carried out bead, and the right-hand member of steel cylinder or steel pipe since shot-peening can't arrive and can't carry out bead; Like this, through oblique spray gun walking mechanism 9 and lateral lances walking mechanism 9 ' on spray gun 6 in after the sand balls of ejection handle, bead has all been passed through at the inwall of steel cylinder or steel pipe and two ends, treatment effect is good, No. one time clamping can be finished whole shot-peening work.
On the length direction of described adjustable shelf 1, be interval with dancer rools device 4 with to roller arrangement 3, describedly roller arrangement 3 is included in the adjustable shelf 1 outer upper surface is arranged to right bearing block 31, on the bearing block 31 that is in the same side, rotate the roll shaft 32 that sets up, one end of roll shaft 32 sets firmly driven sprocket 33, on adjustable shelf 1, be provided with reducing motor 34, drive sprocket 35 on reducing motor 34 output shafts drives driven sprocket 33 by bushroller chain 36, and roll shaft 32 length directions are consistent with adjustable shelf 1 length direction; Described dancer rools device 4 comprises the regulating shaft bearing 42 that the outside is provided with at interval in crane 41 upper surfaces, on inside and outside regulating shaft bearing 42, rotate and set up central idler 43, these central idler 43 middle parts have circumferential depression, crane 41 lower surfaces are provided with the supporting leg 44 that stretches out downwards, in the straight line sliding sleeve 45 of described supporting leg 44 sliding plugs on being fixed in fixed mount 2, be provided with lifting hydraulic cylinder 46 on fixed mount 2, the piston rod of described lifting hydraulic cylinder 46 is installed on the crane 41.
Described tailstock 5 comprises the tail-holder rack 51 that internal and external partition is provided with, tail-holder rack 51 madial walls that are positioned at the outside are provided with the top wheel 52 that inwardly stretches out, be positioned at inboard tail-holder rack 51 lateral walls and be provided with outwardly directed top wheel 52, between inside and outside tail-holder rack 51, be provided with slider frame 53, be hung with positioning sleeve 55 by some springs 54 in the slider frame 53.When the bottleneck of steel cylinder one end was put into the endoporus of positioning sleeve 55 and held out against forward, positioning sleeve 55 promptly clamped bottleneck portion, adjusted the height of slider frame 53 and was screwed it.
Described oblique spray gun walking mechanism 9 and lateral lances walking mechanism 9 ' include at walking mechanism rack 91 two ends and rotate the drive sprocket 92 and driven sprocket 93 that sets up, drive sprocket 92 is provided with the bushroller chain 94 that meshes with them with driven sprocket 93, the drive unit of the drive sprocket 92 that on walking mechanism rack 91, is provided with, be provided with on bushroller chain 94 along the spray gun walking dolly 95 of walking mechanism frame 91 upper surface slide, spray gun walking dolly 95 is provided with gun rack 96.
Be fixed with spray gun 6 on the gun rack 96, described spray gun 6 comprises the shower nozzle shell 62 with carrier pipe 61 shutoff that carrier pipe 61 and carrier pipe 61 ends fixedly install, and offers some spray orifices 63 on the shower nozzle shell 62, and described spray orifice 63 axis and carrier pipe 61 axis acute angles intersect.Make like this and can clash into steel cylinder sidewall and steel cylinder leading section inwall from the sand ball of spray orifice 63 ejections.
Described elevator 13 comprises body shell, be provided with the material receiving port 131 that is communicated with the body shell internal cavities in the body shell bottom, equal rotating turret is provided with belt pulley 132 on the top and bottom of body shell, be wound with belt conveyor 133 on the belt pulley 132, on belt conveyor 133, be provided with hopper 134, on body shell, be provided with and drive the cycloid speed reducer that belt pulley 132 rotates, in body shell, be provided with belt stretcher 135, on body shell, be provided with separatory vessel 136, separatory vessel 136 bottoms are provided with carrier pipe 137, on the body shell inner wall, be provided with and be tilted to the sorting curtain 138 that stretches into separatory vessel 136 down, on sorting curtain 138 posteroinferior body shells, be provided with the air entry 139 that is communicated with by pipeline with the air inlet 102 of deduster housing 101.Ball sand in the workpiece is poured the material receiving port 131 of elevator 13 into, be promoted to separatory vessel 136 by the hopper on the belt conveyor 133 134 through cycloidal planetary gear speed reducer and upper and lower belt pulley 132, belt conveyor 133, by the sorting of sorting curtain 138, qualified ball sand is entered mulling tube 12 by carrier pipe 137; Dust sucks deduster 10 by entering air entry 139.
Described mulling tube 12 is included in that sand-depositing tube 121 tops are provided with pneumaticly advances sand valve 122 and air bleeding valve 123, pneumaticly advance on the sand valve 122 to be connected with sand hopper 124, sand-depositing tube 121 bottom end openings connect sandpipe, go out sandpipe and be provided with into sand valve 125, the connecting portion that goes out sandpipe and escape pipe has gas sand mixing valve 126, the output of gas sand mixing valve 126 connects gas sand mixing tube 127, and the source of the gas input of gas sand mixing valve 126 connects escape pipe, is connected with intake valve 128 and gas storage bag 129 on the escape pipe.
Qualified ball sand flow after the sorting goes into sand hopper 124, through maintenance sand valve, pneumaticly advance sand valve 122 and enter sand-depositing tube sand-depositing tube 121.Open air bleeding valve 123, advance sand valve 125, ball sand enters the mixed valve 126 of gas sand, and mixes with compressed air and to deliver to spray gun 6.Compressed air by air accumulator 11 enters gas storage bag 129, through the mixed valve 126 of intake valve 128, gas sand, and mixes with ball sand and to deliver to spray gun 6.
Described deduster 10 is included in the deduster housing 101 that sets up on the frame, have air inlet 102 and air outlet 103 on the deduster housing 101, in deduster housing 101, be provided with the Venturi tube 104 of vertical layout, Venturi tube 104 bottoms are enclosed with filter cylinder 105, are provided with ash discharging hole 106 in deduster housing 101 bottoms.The muddy air that sucks from silt box 14 and separatory vessel 136 enters deduster 10, by the filtration of filter cylinder 105, and the air of allow compliance with emission standards, exclusive through Venturi tube Venturi tube 104, blower fan, chimney; The dust of retaining outside filter cylinder 105 by the air pulse of the ram charging device inwall through Venturi tube blowback filter cylinder 105, makes dust releasing exclusive.
Claims (8)
1. air shot blasting machine for inner wall of steel bottle, be included in fixed mount (2) and go up hinged adjustable shelf (1), adjustable shelf (1) is provided with tailstock (5) and adjustment rack (15), it is characterized in that: on the fixed mount (2) of the corresponding side of adjustable shelf (1) free end, be provided with stand, in stand, be provided with staircase (7) and operating platform (8), on stand and operating platform (8), be provided with the oblique spray gun walking mechanism (9) that tilts to away from adjustable shelf (1) free end one end, slidely connect spray gun (6) on the oblique spray gun walking mechanism (9), be provided with lateral lances walking mechanism (9 ') near on the fixed mount (2) of adjustable shelf (1) hinged end, slidely connect spray gun (6) on the lateral lances walking mechanism (9 '), on the fixed mount (2) of adjustable shelf (1) one side, be provided with silt box (14), be provided with elevator (13) in silt box (14) one sides, the following husky carrier pipe (137) of elevator (13) stretches in the sand hopper (124) of mulling tube (12), the intake valve (128) of mulling tube (12) is connected with the outlet side of air accumulator (11), the gas sand mixing tube (127) of mulling tube (12) is by the arrival end of pipeline connection spray gun (6), and the inlet end of air accumulator (11) is connected with the outlet side of deduster (10).
2. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: on the length direction of described adjustable shelf (1), be interval with dancer rools device (4) with to roller arrangement (3), describedly roller arrangement (3) is included in the interior outer upper surface of adjustable shelf (1) is arranged to right bearing block (31), be in the last roll shaft (32) that sets up that rotates of the bearing block of the same side (31), one end of roll shaft (32) sets firmly driven sprocket (33), on adjustable shelf (1), be provided with reducing motor (34), drive sprocket (35) on reducing motor (34) output shaft drives driven sprocket (33) by bushroller chain (36), and roll shaft (32) length direction is consistent with adjustable shelf (1) length direction; Described dancer rools device (4) comprises the regulating shaft bearing (42) that the outside is provided with at interval in crane (41) upper surface, go up rotation in inside and outside regulating shaft bearing (42) and set up central idler (43), this central idler (43) middle part has circumferential depression, crane (41) lower surface is provided with the supporting leg (44) that stretches out downwards, in the straight line sliding sleeve (45) of described supporting leg (44) sliding plug on being fixed in fixed mount (2), be provided with lifting hydraulic cylinder (46) on fixed mount (2), the piston rod of described lifting hydraulic cylinder (46) is installed on the crane (41).
3. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: described tailstock (5) comprises the tail-holder rack (51) that internal and external partition is provided with, tail-holder rack (51) madial wall that is positioned at the outside is provided with the top wheel (52) that inwardly stretches out, be positioned at inboard tail-holder rack (51) lateral wall and be provided with outwardly directed top wheel (52), between inside and outside tail-holder rack (51), be provided with slider frame (53), be hung with positioning sleeve (55) by some springs (54) in the slider frame (53).
4. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: described oblique spray gun walking mechanism (9) includes at walking mechanism rack (91) two ends with lateral lances walking mechanism (9 ') and rotates the drive sprocket (92) and driven sprocket (93) that sets up, drive sprocket (92) is provided with the bushroller chain (94) that meshes with them with driven sprocket (93), on walking mechanism rack (91), be provided with the drive unit of drive sprocket (92), be provided with on bushroller chain (94) along the spray gun walking dolly (95) of walking mechanism frame (91) upper surface slide, spray gun walking dolly (95) is provided with gun rack (96).
5. air shot blasting machine for inner wall of steel bottle as claimed in claim 4, it is characterized in that: be fixed with spray gun (6) on the gun rack (96), described spray gun (6) comprises the shower nozzle shell (62) with carrier pipe (61) shutoff that carrier pipe (61) and carrier pipe (61) end fixedly install, offer some spray orifices (63) on the shower nozzle shell (62), described spray orifice (63) axis and carrier pipe (61) axis acute angle intersect.
6. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: described elevator (13) comprises body shell, be provided with the material receiving port (131) that is communicated with the body shell internal cavities in the body shell bottom, equal rotating turret is provided with belt pulley (132) on the top and bottom of body shell, be wound with belt conveyor (133) on the belt pulley (132), on belt conveyor (133), be provided with hopper (134), on body shell, be provided with and drive the cycloid speed reducer that belt pulley (132) rotates, in body shell, be provided with belt stretcher (135), on body shell, be provided with separatory vessel (136), separatory vessel (136) bottom is provided with carrier pipe (137), on the body shell inner wall, be provided with and be tilted to the sorting curtain (138) that stretches into separatory vessel (136) down, on the posteroinferior body shell of sorting curtain (138), be provided with the air entry (139) that is communicated with by pipeline with the air inlet (102) of deduster housing (101).
7. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: described mulling tube (12) is included in that sand-depositing tube (121) top is provided with pneumaticly advances sand valve (122) and air bleeding valve (123), pneumaticly advance on the sand valve (122) to be connected with sand hopper (124), sand-depositing tube (121) bottom end opening connects sandpipe, go out sandpipe and be provided with into sand valve (125), the connecting portion that goes out sandpipe and escape pipe has gas sand mixing valve (126), the output of gas sand mixing valve (126) connects gas sand mixing tube (127), the source of the gas input of gas sand mixing valve (126) connects escape pipe, is connected with intake valve (128) and gas storage bag (129) on the escape pipe.
8. air shot blasting machine for inner wall of steel bottle as claimed in claim 1, it is characterized in that: described deduster (10) is included in the deduster housing (101) that sets up on the frame, have air inlet (102) and air outlet (103) on the deduster housing (101), in deduster housing (101), be provided with the Venturi tube (104) of vertical layout, Venturi tube (104) bottom is enclosed with filter cylinder (105), is provided with ash discharging hole (106) in deduster housing (101) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100304468A CN101530987B (en) | 2009-04-10 | 2009-04-10 | Air shot blasting machine for inner wall of steel bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100304468A CN101530987B (en) | 2009-04-10 | 2009-04-10 | Air shot blasting machine for inner wall of steel bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101530987A CN101530987A (en) | 2009-09-16 |
| CN101530987B true CN101530987B (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100304468A Expired - Fee Related CN101530987B (en) | 2009-04-10 | 2009-04-10 | Air shot blasting machine for inner wall of steel bottle |
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| CN (1) | CN101530987B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259308A (en) * | 2011-08-10 | 2011-11-30 | 无锡国达机械设备有限公司 | Main rotary worktable for multi-station turntable strengthened shot blasting machine |
| CN104139344A (en) * | 2013-05-06 | 2014-11-12 | 昆山瑞恒峰技术咨询有限公司 | Novel sand-blasting machine with workpiece rotary rack |
| CN104339274A (en) * | 2014-10-30 | 2015-02-11 | 谢俊磊 | Automatic de-rusting device for inner surface of cartridge |
| CN104358998B (en) * | 2014-11-05 | 2016-04-13 | 中国海洋石油总公司 | LNG storage tank gut line equipment integrative coordinated with vertical maintenance ladder |
| CN111421473B (en) * | 2020-05-09 | 2022-02-11 | 卓莘汽车科技(上海)有限公司 | Surface treatment device for automobile model production |
| CN111618668A (en) * | 2020-06-16 | 2020-09-04 | 岳阳凯美特电子特种稀有气体有限公司 | Treatment method for inner wall of steel cylinder filled with high-purity halogen mixed gas and used polishing agent |
| CN113370069B (en) * | 2021-07-26 | 2022-10-21 | 唯妮尔家居集团股份有限公司 | Furniture decoration design is with furniture new installation that overturns |
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2009
- 2009-04-10 CN CN2009100304468A patent/CN101530987B/en not_active Expired - Fee Related
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| CN101530987A (en) | 2009-09-16 |
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Denomination of invention: Air shot blasting machine for inner wall of steel bottle Effective date of registration: 20130925 Granted publication date: 20100922 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Guoda Machinery Equipment Co., Ltd. Registration number: 2013990000694 |
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Date of cancellation: 20170112 Granted publication date: 20100922 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Guoda Machinery Equipment Co., Ltd. Registration number: 2013990000694 |
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Granted publication date: 20100922 Termination date: 20170410 |