CN104139343A - Pneumatic shot blast machine for inner and outer walls of steel pipes - Google Patents

Pneumatic shot blast machine for inner and outer walls of steel pipes Download PDF

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Publication number
CN104139343A
CN104139343A CN201410334755.5A CN201410334755A CN104139343A CN 104139343 A CN104139343 A CN 104139343A CN 201410334755 A CN201410334755 A CN 201410334755A CN 104139343 A CN104139343 A CN 104139343A
Authority
CN
China
Prior art keywords
shot
shot blast
peening
steel pipe
wheel abrator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410334755.5A
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Chinese (zh)
Inventor
江兴平
徐增荣
卢伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LONGCHENG CASTING MACHINERY TECHNOLOGY Co Ltd
Original Assignee
JIANGSU LONGCHENG CASTING MACHINERY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by JIANGSU LONGCHENG CASTING MACHINERY TECHNOLOGY Co Ltd filed Critical JIANGSU LONGCHENG CASTING MACHINERY TECHNOLOGY Co Ltd
Priority to CN201410334755.5A priority Critical patent/CN104139343A/en
Publication of CN104139343A publication Critical patent/CN104139343A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a pneumatic shot blast machine for inner and outer walls of steel pipes. The pneumatic shot blast machine comprises a shot blast chamber and a track passing through the shot blast chamber, wherein the track is provided with a workpiece conveying trolley and a shot blast travelling trolley which are respectively located at two sides of the shot blast chamber; the shot blast travelling trolley is fixedly provided with at least two shot blast pipe supporting pipes parallel to the track, and each shot blast pipe supporting pipe is respectively and internally provided with a shot blast pipe; the end of each shot blast pipe, facing to the shot blast chamber, is provided with a nozzle, and the other end of each shot blast pipe is connected with a shot blast machine; at least two of the nozzles are respectively pointed to the inner and outer walls of the steel pipes; and the shot blast chamber is connected with a dust removal system. According to the invention, the clearing operation for the steel pipes is finished in the shot blast chamber, and the steel pipes and the nozzles are conveyed by using the workpiece conveying trolley and the shot blast travelling trolley, so that the clearing operation for the inner and outer walls of the steel pipes can be finished at high efficiency and high quality; and the shot blast chamber is connected with the dust removal system, so that the discharged gas meets the requirement for environmental protection.

Description

Steel pipe inside and outside wall pneumatic shot blast machine
Technical field
The present invention relates to the surface processing equipment of steel pipe, specifically a kind of for clearing up the pneumatic shot blast machine of steel pipe inside and outside wall oxide skin.
Background technology
The oxide skin of steel pipe inside and outside wall need to just can come into operation after cleaning.In prior art, generally adopt the nozzle of artificial hand-held compressed air shotblasting machine to clear up facing to the surface of steel pipe.The shortcoming of this operating type has: 1, the inwall of steel pipe is difficult to cleaning, affects the surface quality of steel pipe; 2, workman's labour intensity is high, and production efficiency is low; 3, produce a large amount of dust during operation, affect environment, harm workman's is healthy.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of steel pipe inside and outside wall pneumatic shot blast machine is provided, this pneumatic shot blast machine production efficiency is high, and operation quality is good, and can not produce harmful dust.
According to technical scheme of the present invention: a kind of steel pipe inside and outside wall pneumatic shot blast machine, comprise wheel abrator cabinet and through the track of described wheel abrator cabinet, on described track, dispose workpiece conveying carrier and shot-peening walking dolly, described workpiece conveying carrier and described shot-peening walking dolly lay respectively at the both sides of described wheel abrator cabinet; On described shot-peening walking dolly, be fixed with at least two shot-peening conduit saddle pipes that are parallel to described track, in every described shot-peening conduit saddle pipe, dispose respectively a shot-peening pipe; Every described shot-peening pipe is provided with nozzle towards one end of described wheel abrator cabinet, and its other end is connected with compressed air shotblasting machine; At least two described nozzles point to respectively inwall and the outer wall of described steel pipe; Described wheel abrator cabinet is connected with dust pelletizing system.
Described at least two shot-peening conduit saddle pipes are setting up and down.
Between described shot-peening walking dolly and described wheel abrator cabinet, be provided with bracing frame, described two shot-peening conduit saddle pipes are shelved on support frame as described above, and can move horizontally along support frame as described above.
The bottom of described wheel abrator cabinet is provided with helical conveyer system, and the top of described wheel abrator cabinet is provided with shot-sand separator, and described helical conveyer system is connected with described shot-sand separator by bucket elevator, and described shot-sand separator is connected with described compressed air shotblasting machine.
Described dust pelletizing system comprises successively connected circular cone settler, collection ball device, pulse dust collector, dedusting fan and chimney, and described circular cone settler is connected with described wheel abrator cabinet by dust suction airduct.
Described workpiece conveying carrier and described shot-peening walking dolly adopt respectively motorized motions.
Described workpiece conveying carrier is connected with cable winding device.
Technique effect of the present invention is: the present invention completes steel pipe prune job in wheel abrator cabinet, with workpiece conveying carrier and shot-peening walking dolly, comes conveying steel pipe and nozzle, can complete efficiently, in high quality the inside and outside wall prune job of steel pipe; Wheel abrator cabinet is connected with dust pelletizing system, and the gas of discharge meets environmental requirement; The present invention disposes the ball material circulatory system, can make full use of ball material, reduces production costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
In Fig. 1, Fig. 2, comprise cable winding device 1, workpiece conveying carrier 2, track 3, bucket elevator 4, shot-sand separator 5, dust suction airduct 6, bracing frame 7, shot-peening conduit saddle pipe 8, shot-peening walking dolly 9, helical conveyer system 10, wheel abrator cabinet 11, compressed air shotblasting machine 12, circular cone settler 13, collection ball device 14, pulse dust collector 15, dedusting fan 16, chimney 17 etc.
As shown in Figure 1 and Figure 2, the present invention is a kind of steel pipe inside and outside wall pneumatic shot blast machine, track 3, workpiece conveying carrier 2, wheel abrator cabinet 11, compressed air shotblasting machine 12, shot-peening walking dolly 9, the ball material circulatory system and dust pelletizing system etc., partly consists of.Track 3, through wheel abrator cabinet 11, disposes workpiece conveying carrier 2 and shot-peening walking dolly 9 on track 3, workpiece conveying carrier 2 and shot-peening walking dolly 9 lay respectively at the both sides of wheel abrator cabinet 11.
Workpiece conveying carrier 2 is for delivery of steel pipe workpieces.Workpiece conveying carrier 2 adopts motorized motions, and workpiece conveying carrier 2 is connected with cable winding device 1, and cable winding device 1 can prevent that electric wire is unordered in a jumble.Wear Protection device is also housed on workpiece conveying carrier 2.
Wheel abrator cabinet 11 comprises the parts such as steel construction chamber body, gate, safety door, observation window, illuminator, grid, sand collecting hopper, is the ideal place that round-the-clock shot peening is processed.
Steel construction chamber body is a confined space, adopts shaped steel to do chamber body skeleton, and color steel is done wall, and interior wall surrounding is pasted wear Protection offset plate.Metope in length direction both sides is provided with glass window (undetermined according to field condition); observation window inner side is the protection of viscose glue protection offset plate on drawing movable steel plate, prevents that glass from being smashed by ball sand, and operating room's inwall is provided with warning device; for safety in production, Accident prevention occurs.
On the body of chamber, have into and out of twice and split gate, track 3 is through the twice gate of wheel abrator cabinet 11.Chamber body interior wall is laid wear-resistant rubber sheet; If wicket one fan, for personnel's turnover; Separately establish one of watch window.
Gate adopts the pneumatic gate of splitting, and band manual mode is opened.
During due to shot-peening operation, indoor dust is higher, and according to general specification, wheel abrator cabinet 11 intraoral illumination degree are necessary >=250LX, conventionally adopt dark according to anti-explosion structural metal halide lamp as illuminations.
The floor of wheel abrator cabinet 11 adopts metallic steel expanded metals, be conducive on the one hand shot collection, drain, be conducive on the other hand workman's walking safety.In order to load and unload and to overhaul conveniently, whole floor is symmetrical by several " well " shape grids.
The following part of grid be all to collect sand region, the abrasive material spraying when collecting shot-peening and the dust of kicking up.In Ji Sha district, with steel plate, be made into sealed " V " word shape, be conducive to abrasive material and dust and reclaim and trapping.Nei Diyu ground, cabin is " U " font, can facilitate workman to clear up workpiece bottom.
The chamber body of wheel abrator cabinet 11 adopts shaped steel, sheet material rivet welding structure, rational in infrastructure, intensity is high, good rigidly; Wear Protection rubber slab is housed, wear-resisting, shock-resistant, long service life in the body of chamber; In the body of chamber, adopt labyrinth seal, can prevent that bullet from flying out.
Compressed air shotblasting machine 12 is mainly comprised of the cylinder body that shakes out, air supply pipe, shot-peening pipe, nozzle, filter, shot-peening valve etc., can select remote control operation.Air supply pipe adopts explosion-proof air supply pipe; Shot-peening pipe adopts wear-resisting special-purpose shot-peening pipe, and snap joint is easily joined flexibly in shot-peening pipe one end, and the other end is joined nozzle connection; Nozzle adopts the carbide alloy wolfram steel nozzle of twice air intake at a high speed; Filter adopts air water filter.
Shot-peening walking dolly 9 is for shifting to the nozzle of compressed air shotblasting machine 12 inwall and the outer wall of steel pipe workpieces, and shot-peening walking dolly 9 also adopts motorized motions.On shot-peening walking dolly 9, be fixed with at least two shot-peening conduit saddle pipes 8 that are parallel to track 3, at least two shot-peening conduit saddle pipes 8 are generally setting up and down.Every shot-peening conduit saddle pipe 8 is interior disposes respectively a shot-peening pipe; Every shot-peening pipe is provided with nozzle towards one end of wheel abrator cabinet 11, and its other end is connected with compressed air shotblasting machine 12; At least two nozzles point to respectively inwall and the outer wall of steel pipe.
Between shot-peening walking dolly 9 and wheel abrator cabinet 11, be provided with 7, two shot-peening conduit saddle pipes 8 of bracing frame and be shelved on bracing frame 7, and can move horizontally along bracing frame 7.
The ball material circulatory system is comprised of helical conveyer system 10, bucket elevator 4 and shot-sand separator 5 etc.The bottom of wheel abrator cabinet 11 is provided with helical conveyer system 10, and the top of wheel abrator cabinet 11 is provided with shot-sand separator 5, and helical conveyer system 10 is connected with shot-sand separator 5 by bucket elevator 4, and shot-sand separator 5 is connected with compressed air shotblasting machine 12.The bullet that compressed air shotblasting machine 12 nozzle ejections are scattered is delivered to bucket elevator 4 through helical conveyer system 10, bucket elevator 4 is promoted to ball material and foreign material the shot-sand separator 5 at wheel abrator cabinet 11 tops, after shot-sand separator 5 is processed, dust is separated with good ball material with foreign material, good ball material enters storage bin hopper and stores, and treats for compressed air shotblasting machine 12.
Wheel abrator cabinet 11 is also connected with dust pelletizing system.Dust pelletizing system comprises successively connected circular cone settler 13, collection ball device 14, pulse dust collector 15, dedusting fan 16 and chimney 17, and circular cone settler 13 is connected with wheel abrator cabinet 11 by dust suction airduct 6.
The present invention disposes wheel abrator cabinet 11, workpiece conveying carrier 2 and shot-peening walking dolly 9, steel pipe cleaning completes in wheel abrator cabinet 11, workpiece conveying carrier 2 and shot-peening walking dolly 9 are used for respectively conveying steel pipe and nozzle, can complete efficiently, in high quality the inside and outside wall prune job of steel pipe; Wheel abrator cabinet 11 is connected with dust pelletizing system, and the gas of discharge meets environmental requirement.
The present invention has been carried out to the enough detailed description with certain particularity above.Under those of ordinary skill in field should be appreciated that, the description in embodiment is only exemplary, under the prerequisite that does not depart from true spirit of the present invention and scope, make change and all should belong to protection scope of the present invention.The present invention's scope required for protection is to be limited by described claims, rather than the foregoing description in embodiment limits.

Claims (7)

1. a steel pipe inside and outside wall pneumatic shot blast machine, it is characterized in that: comprise wheel abrator cabinet and through the track of described wheel abrator cabinet, on described track, dispose workpiece conveying carrier and shot-peening walking dolly, described workpiece conveying carrier and described shot-peening walking dolly lay respectively at the both sides of described wheel abrator cabinet; On described shot-peening walking dolly, be fixed with at least two shot-peening conduit saddle pipes that are parallel to described track, in every described shot-peening conduit saddle pipe, dispose respectively a shot-peening pipe; Every described shot-peening pipe is provided with nozzle towards one end of described wheel abrator cabinet, and its other end is connected with compressed air shotblasting machine; At least two described nozzles point to respectively inwall and the outer wall of described steel pipe; Described wheel abrator cabinet is connected with dust pelletizing system.
2. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 1, it is characterized in that: described at least two shot-peening conduit saddle pipes are setting up and down.
3. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 1, it is characterized in that: between described shot-peening walking dolly and described wheel abrator cabinet, be provided with bracing frame, described two shot-peening conduit saddle pipes are shelved on support frame as described above, and can move horizontally along support frame as described above.
4. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 1, it is characterized in that: the bottom of described wheel abrator cabinet is provided with helical conveyer system, the top of described wheel abrator cabinet is provided with shot-sand separator, described helical conveyer system is connected with described shot-sand separator by bucket elevator, and described shot-sand separator is connected with described compressed air shotblasting machine.
5. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 1, it is characterized in that: described dust pelletizing system comprises successively connected circular cone settler, collection ball device, pulse dust collector, dedusting fan and chimney, and described circular cone settler is connected with described wheel abrator cabinet by dust suction airduct.
6. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 1, it is characterized in that: described workpiece conveying carrier and described shot-peening walking dolly adopt respectively motorized motions.
7. according to steel pipe inside and outside wall pneumatic shot blast machine claimed in claim 6, it is characterized in that: described workpiece conveying carrier is connected with cable winding device.
CN201410334755.5A 2014-07-14 2014-07-14 Pneumatic shot blast machine for inner and outer walls of steel pipes Pending CN104139343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410334755.5A CN104139343A (en) 2014-07-14 2014-07-14 Pneumatic shot blast machine for inner and outer walls of steel pipes

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Application Number Priority Date Filing Date Title
CN201410334755.5A CN104139343A (en) 2014-07-14 2014-07-14 Pneumatic shot blast machine for inner and outer walls of steel pipes

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965098A (en) * 2017-04-25 2017-07-21 江苏腾奇电力设备科技有限公司 Finned radiator oil collecting tube sand blasting unit and blasting craft
CN110497321A (en) * 2019-08-16 2019-11-26 中铝洛阳铜加工有限公司 One kind extruding copper-nickel alloy tube rod inner and outer surfaces oxide skin processing method
CN111001954A (en) * 2019-12-31 2020-04-14 浙江威克特广告有限公司 Laser cutting machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615570A (en) * 1992-07-02 1994-01-25 Akimoto Sangyo Kk Surface polishing machine
EP1829646A1 (en) * 2006-03-01 2007-09-05 Talleres Alju, S.L. Shot self-cleaning system for shot-blasting machines
CN201702686U (en) * 2010-05-20 2011-01-12 潍坊华星铸造机械有限公司 Full-automatic steel pipe inner wall shot blasting cleaning machine
CN202088106U (en) * 2011-05-26 2011-12-28 江苏武进不锈钢管厂集团有限公司 Shot blasting equipment for inner walls of steel pipes
CN102632461A (en) * 2011-03-18 2012-08-15 江苏龙城铸造机械科技有限公司 Intelligent shot blasting cleaning production line for large rotary cylinder surface
CN203266439U (en) * 2013-05-03 2013-11-06 潍坊宏盛铸造机械有限公司 Eight-pipe inner wall shotblasting machine
CN103802029A (en) * 2012-11-12 2014-05-21 江苏龙城铸造机械科技有限公司 Track through-type shot blasting machine
CN203993563U (en) * 2014-07-14 2014-12-10 江苏龙城铸造机械科技有限公司 Steel pipe inside and outside wall pneumatic shot blast machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615570A (en) * 1992-07-02 1994-01-25 Akimoto Sangyo Kk Surface polishing machine
EP1829646A1 (en) * 2006-03-01 2007-09-05 Talleres Alju, S.L. Shot self-cleaning system for shot-blasting machines
CN201702686U (en) * 2010-05-20 2011-01-12 潍坊华星铸造机械有限公司 Full-automatic steel pipe inner wall shot blasting cleaning machine
CN102632461A (en) * 2011-03-18 2012-08-15 江苏龙城铸造机械科技有限公司 Intelligent shot blasting cleaning production line for large rotary cylinder surface
CN202088106U (en) * 2011-05-26 2011-12-28 江苏武进不锈钢管厂集团有限公司 Shot blasting equipment for inner walls of steel pipes
CN103802029A (en) * 2012-11-12 2014-05-21 江苏龙城铸造机械科技有限公司 Track through-type shot blasting machine
CN203266439U (en) * 2013-05-03 2013-11-06 潍坊宏盛铸造机械有限公司 Eight-pipe inner wall shotblasting machine
CN203993563U (en) * 2014-07-14 2014-12-10 江苏龙城铸造机械科技有限公司 Steel pipe inside and outside wall pneumatic shot blast machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965098A (en) * 2017-04-25 2017-07-21 江苏腾奇电力设备科技有限公司 Finned radiator oil collecting tube sand blasting unit and blasting craft
CN110497321A (en) * 2019-08-16 2019-11-26 中铝洛阳铜加工有限公司 One kind extruding copper-nickel alloy tube rod inner and outer surfaces oxide skin processing method
CN111001954A (en) * 2019-12-31 2020-04-14 浙江威克特广告有限公司 Laser cutting machine

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Application publication date: 20141112