CN105328583A - Automatic shot blasting device for large steel tube or steel beam - Google Patents
Automatic shot blasting device for large steel tube or steel beam Download PDFInfo
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- CN105328583A CN105328583A CN201510874605.8A CN201510874605A CN105328583A CN 105328583 A CN105328583 A CN 105328583A CN 201510874605 A CN201510874605 A CN 201510874605A CN 105328583 A CN105328583 A CN 105328583A
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- Prior art keywords
- sand
- blast room
- steel
- auger
- workpiece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/14—Apparatus using impellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/083—Transfer or feeding devices; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0092—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed by mechanical means, e.g. by screw conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic shot blasting device for a large steel tube or steel beam. The automatic shot blasting device comprises a shot blasting chamber, a workpiece pushing car system, a circulating sand blasting system and a purification system, wherein the shot blasting chamber comprises a sand blasting chamber which is provided with a channel allowing a workpiece to pass through; the workpiece pushing car system is arranged along the workpiece channel of the sand blasting chamber; the circulating sand blasting system comprises an auger conveying component, a steel shot hoister and a sand-sliding pipe; the purification system comprises an air pipe, a fan, a cyclone separator and a dust removing chamber. The inner space of the sand blasting chamber of the automatic shot blasting device is large and particularly suitable for surface treatment for the large steel tube or steel beam. The automatic shot blasting device can prevent dust from polluting the environment, greatly reduce steel shot loss and relieve labor intensity and has the advantages of being small in pollution, low in cost and capable of improving production safety. The workpiece pushing car system drives the workpiece to automatically rotate, uniform effects on all the surfaces of the workpiece are guaranteed, nonuniformity of roughness values is reduced, and the product quality is guaranteed.
Description
Technical field
What the present invention relates to is steel processing device field, in particular the automatic peener of a kind of large-scale steel pipe girder steel.
Background technology
At present, conventional shot-blasting machine carries out the process such as cleaning rust cleaning to surface of the works such as large-scale steel pipes, just beam.The operation principle of shot-blasting machine be by impeller head by steel sand shot high speed falling impact at surface of the work, to remove surface of the work pollutant, burr, iron rust etc., compared to other process for treating surface, it can strengthening workpiece surface property, has advantage more quickly and effectively.
Former conventional steel pipe and the usual structure steel fabrication of girder steel peener and interior space less, ball blast casing is fragile, be not suitable for the processing of large-scale steel pipe, girder steel, and steel pipe and girder steel can not rotate, the roughness value uniformity of ball blast is not good enough, does not reach standard and product quality requirement.Meanwhile, traditional shot-blasting machine is in running, and the high-speed impact of steel sand shot can produce a large amount of dusts, has had a strong impact on working environment, healthy all totally unfavorable to environment and operating personnel.In addition, in process of production, steel sand recycles and relies on artificial completely, not only increase labour intensity, and cyclic utilization rate is low, and the increase of the production cost that the loss of steel sand brings also becomes the problem that enterprise can not be ignored.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide the automatic peener of a kind of large-scale steel pipe girder steel, be suitable for the automatic shot-blasting machine of large shape surface-treated to provide one.
The present invention is achieved by the following technical solutions:
The automatic peener of a kind of large-scale steel pipe girder steel, comprise shot blast room, workpiece advances truck system, circulation sand blasting system, cleaning system, described shot blast room comprises sand reservoir box, blast room, sediment transport pipe and ball blast head, described sand reservoir box is located at the top of blast room, its sand export is connected to ball blast head by sediment transport pipe, described blast room is provided with the passage passed through for workpiece, the both sides of described blast room are provided with ball blast mouth, described ball blast head correspondence is located at the ball blast mouth place of blast room, and by the ball blast mouth of blast room, steel sand is thrown on workpiece at a high speed, the bottom of described blast room is also provided with V-arrangement and receives sand launder, wherein:
Described sand reservoir box entirety is in the type of falling M, and its bottom bevel angle of inclination is upwards 30 °-60 °;
The passage both sides of described blast room are evagination V-shape, and angle is 120 °-160 °, and its top is provided with hole of giving a dinner of welcome, and is provided with track along channel direction, and described workpiece advances truck system to be located on track, and orbiting;
Described circulation sand blasting system comprises auger conveying assembly and steel sand elevator, and the feed hopper of described steel sand elevator is connected with receipts sand launder by auger conveying assembly, and its discharging opening is connected with the sand reservoir box of shot-blasting machine; Thus sand reservoir box transported back by the steel sand fallen blast room, realizes recycling of steel sand;
Described cleaning system comprises airduct, blower fan, cyclone separator and dirt pocket, described airduct comprises to give a dinner of welcome with top, blast room blast room's airduct that hole is connected, the sand reservoir box airduct be connected with sand reservoir box top ventilating opening, described blast room airduct and sand reservoir box airduct are connected to the entering-dust mouth of cyclone separator by a blast main, the dust mouth of described cyclone separator is connected to dirt pocket, and outdoor is led in its gas outlet; Cleaning system, in sand reservoir box and blast room, is connected with sand reservoir box and blast room, dust can be avoided directly to drain in air, ensure that the cleannes of environment by the main region that shot-blasting machine dust produces.
Described blast room is that steel bar concrete casting forms, and its concrete is thick is 30-40cm.
The both sides inwall in the ball blast district of blast room and the madial wall of receipts sand launder are lined with detachable steel plate.
Inside described blast room, the thickness of the detachable steel plate that wall liner is set is as 1.5-1.8cm, and inside described receipts sand launder, the thickness of the detachable steel plate that wall liner is set is as 0.5-0.8cm; During work; the infringement of steel sand to blast room's madial wall is mainly impact; and frictional force is mainly to the infringement of receiving sand launder madial wall; impact is larger than the dynamics of frictional force, and therefore the shock-resistant Capability Requirement of high abrasion of the detachable steel plate of blast room's madial wall is higher, selects thickness to be that the steel plate of 1.5-1.8cm is for blast room; thickness is that the steel plate of 0.5-0.8cm is for receiving sand launder; on cost-saving basis, can meet blast room and the protection of receiving sand launder, extend the service life of equipment.
The crossbeam that described workpiece advances truck system to comprise to arrange along track, drive the wheel of crossbeam orbital motion, cross at some crossbeams of crossbeam two ends and centre, be located at lock collar on crossbeam and the support hinged with lock collar; Described lock collar is arranged in pairs, and it is two right that quantity is at least, and is divided on the crossbeam at crossbeam two ends; Described support is V-shaped to be located in lock collar, and its free end is provided with support roller, and described support roller is by the motor-driven rotation that rolls; Workpiece is placed on support, drives its orbital motion by wheel, drives it to rotate by support roller; Thus ensure that each surface action of workpiece is even.
Be provided with lock pin between described lock collar and support, described lock collar is provided with some lockholes passed through for lock pin in fan-shaped array, and described support is provided with the through hole matched with lockhole, thus realizes the angular adjustment of V-shaped rest, to adapt to the workpiece demand of different size.
Described auger conveying assembly comprises vertical auger and horizontal auger, described vertical auger is located at and is received in sand launder, comprise vertical auger rotary shaft, vertical auger helical-blade, described vertical auger helical-blade and vertical auger rotary shaft are symmetrically welded and form, and its hand of spiral is contrary, vertical auger helical-blade is reserved 200-300mm neutral with the middle intersection of vertical auger rotary shaft and is aimed at the clearance hole received at the bottom of sand launder; The body normal of described horizontal auger is arranged in vertical auger, its one end is located at below the receipts sand hole of receipts at the bottom of sand launder, the other end rises to above steel sand elevator feed hopper, horizontal lift angle is 5 °-30 °, comprise outer tube, horizontal auger rotary shaft, horizontal auger helical-blade, described horizontal auger rotary shaft is consistent with the horizontal auger helical-blade hand of spiral.
The discharging opening of described steel sand elevator is provided with discharging lengthening sleeve, and the downward-sloping charging aperture top extending to shot-blasting machine sand reservoir box of described discharging lengthening sleeve, its inclination angle is not less than 30 °
Also be provided with domatic screen cloth between described discharging lengthening sleeve and the sand reservoir box of shot-blasting machine, the angle of inclination of described domatic screen cloth is 30 °-45 °, to guarantee that bulky grain foreign matter can tumble to outside case.
The ratio of described sand reservoir box dust diameter and blast room's dust diameter is 3-3.5:2, dust diameter directly affects airduct exhausting wind-force size, during work, steel sand in blast room is in high-speed motion state, and the dust in sand reservoir box belongs to relative static condition, therefore the exhausting wind-force of sand reservoir box airduct can not be excessive, to prevent granule steel sand to suck in cleaning system, cause the loss of steel sand, but the amount of dust that in blast room, steel sand produces in high-speed impact process is much larger than the amount of dust in sand reservoir box, therefore the exhausting wind-force that the exhausting wind-force that blast room needs needs than sand reservoir box is large, but the excessive steel sand that may cause equally of exhausting wind-force is inhaled in cleaning system, cause unnecessary loss, therefore according to sand reservoir box and blast room's dust production process, the combined factors analyses such as dust size and steel sand active state, both wind-force ratios need to control in certain scope, while just completing purification work, farthest reduce steel sand loss.
The present invention has the following advantages compared to existing technology: the invention provides the automatic peener of a kind of large-scale steel pipe girder steel, and the interior space of this device is large, is particularly suited for the surface treatment of large-scale steel pipe, girder steel; This device can also avoid dust polluting environment, greatly reduces the loss of steel sand, reduces labour intensity, have pollute little, cost is low, improve the advantage of production safety; Workpiece advances truck system to drive workpiece to rotate voluntarily, ensure that each surface action of workpiece is even, reduces the uneven degree of roughness value, ensure that the quality of product.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of automatic peener;
Fig. 2 is the structure top view of automatic peener;
Fig. 3 is the cross-section structure top view of blast room;
Fig. 4 is the dolly Facad structure schematic diagram that workpiece advances truck system;
Fig. 5 is the vehicle structure top view that workpiece advances truck system.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
The present embodiment provided a kind of large-scale steel pipe girder steel automatic peener, had structure as Figure 1-5, comprises shot blast room, workpiece advances truck system, circulation sand blasting system, cleaning system.
Described shot blast room comprises sand reservoir box 11, blast room 12, sediment transport pipe 13 and ball blast head 14, wherein:
The entirety of described sand reservoir box 11, in the type of falling M, is of a size of wide 500-800mm, long 2500-3000mm, high 1500-2000mm.Wall thickness 4-8mm, the bottom bevel angle that is inclined upwardly is 30 °-60 °, so that steel sand is to both sides landing; The built-in fitting at sand reservoir box 11 base angle place and top, blast room 12 is welded and fixed, and sand reservoir box 11 bottom sides reserved opening installs electromagnetism material distributing valve as mentioned below;
Described blast room 12 forms for steel bar concrete casting, transversal face width 1.5-2.0m, high 2.5-3.0m, long 3.5-4.5m, the thick 30-40cm of concrete, is provided with V-type and receives sand launder 15, which is provided with the track 21 passed through for workpiece bottom it, wherein: the center of top of described blast room 12 is provided with the air suction opening that diameter is 10-20cm, the two sides in its ball blast district are evagination V-shape, and angle is 120-160 °, to increase space in ball blast district, every side is provided with 4-6 ball blast mouth 122, bilateral symmetry; Under described V-type receipts sand launder 15 is in ground level, bottom it, have the clearance hole 152 that diameter is 20-25cm; Described track 21 is placed in V-type and receives on sand launder 15, and longitudinally through blast room 12, flush with ground level, described track 21 comprises two guide rails, and the spacing of two guide rails is 60-100cm; The inwall that the both sides inwall in the ball blast district of described blast room 12 and V-type receive sand launder 15 is all lined with the shock-resistant steel plate 121,151 of dismountable high abrasion, wherein, the high 50-60cm of steel plate 121 of the both sides inwall of lining in the ball blast district of blast room 12, wide 25-30cm, thick 1.5-1.8cm, fixes with bolt; Serving as a contrast at steel plate 151 thickness of the inwall of V-type receipts sand launder is 0.5-0.8cm;
Described sediment transport pipe 13 comprises electromagnetism material distributing valve, sandpipe and emergent manual switch valve, electromagnetism material distributing valve is located at bottom sand reservoir box 11, totally 8 groups, electromagnetism material distributing valve two ends, play a part to open, close and current limliting, and the steel sand of ball blast head 14 can be regulated according to the actual requirements to supply; Sandpipe adopts the transparent PVC riffled tube of DN80-DN100, the smooth resistance of this inside pipe wall little and transparent be convenient to observe, one end of sandpipe is connected by emergent manual switch valve with between electromagnetism material distributing valve, so that during electromagnetism material distributing valve timeliness and maintenance of equipment time close steel sand pipe, its other end is connected to ball blast head 14; Described sandpipe also can adopt the steel pipe of same size to replace, but will set up peep hole;
Described ball blast head 14 correspondence is located at ball blast mouth 122 place of blast room 12, and is thrown on workpiece at a high speed by the steel sand in sand reservoir box 11 by ball blast mouth 122.
The described workpiece crossbeam 22 arranged along track 21 that advances truck system to comprise, the wheel 23 driving crossbeam 22 to move along track 21, the some crossbeams 24 crossing at crossbeam 22 two ends and centre, be located at lock collar 25 on crossbeam 24 and the support 26 hinged with lock collar 25; Described lock collar 25 is arranged in pairs, and it is two right that quantity is at least, and sets up separately with on the crossbeam 24 at crossbeam 22 two ends; Described support 26 is V-shaped to be located in lock collar, its free end is provided with support roller 27, described support roller 27 comprises driving wheel and driven pulley, and described driving wheel is by the motor-driven rotation that rolls, and this support roller 27 and the outer rim of absorption surface are also provided with the rubber of thick 10-20mm; Lock pin 28 is provided with between described lock collar 25 and support 26, described lock collar 25 is provided with some lockholes 251 passed through for lock pin 28 in fan-shaped array, described support 26 is provided with the through hole matched with lockhole 251, the angle of V-shaped rest 26 can according to the size adjustment of workpiece, workpiece is placed on support 26, drive it to move along track 21 by wheel 23, drive it to rotate by support roller 27; Thus ensure that each surface action of workpiece is even.
Described circulation sand blasting system comprises auger conveying assembly, steel sand elevator 31, and described auger conveying assembly comprises vertical auger 33 and horizontal auger 34, wherein:
Described vertical auger 33 is located at and is received in sand launder 15, is the steel construction structural member that welding parallel operation processes, and comprises vertical auger rotary shaft, vertical auger helical-blade, vertical auger bearing, vertical auger motor and vertical auger reductor; Except vertical auger motor and vertical auger reductor, vertical auger 33 diameter of phi 250mm-Φ 300mm, long 3.5-4.5m; Described vertical auger helical-blade adopts solid type helical blade, Φ 250mm-Φ 300mm, pitch 150mm-200mm after external diameter turning; Described vertical auger rotary shaft diameter of phi 50mm ~ Φ 70mm, two palpus solid shafting, interlude can use the hollow pipe that external diameter is identical, wall thickness 5mm-10mm, alignment after assembly welding, machined; Vertical auger helical-blade and vertical auger rotary shaft are symmetrically welded and form, and its hand of spiral is contrary, i.e. half second half dextrorotation left-handed; Helical-blade is reserved 200-300mm neutral with the middle intersection of rotary shaft and is aimed at the clearance hole received at the bottom of sand launder; Described vertical auger bearing is self-aligning bearing, supportingly be located at axostylus axostyle two ends, its bearing is fixed on the built-in fitting in shot-blasting machine blast room concrete bodies, described vertical auger bearing adopts band double-sealing-cover structure, and one to two road sealing rubber ring is set between vertical auger axostylus axostyle and vertical auger bearing, to improve the ability that the anti-steel sand of bearing dust protection invades further; One of them axle head of described vertical auger axostylus axostyle installs vertical auger sprocket wheel, and described vertical auger sprocket wheel is connected with vertical auger motor and reductor; Vertical auger motor adopts threephase asynchronous machine, and its power is 2.2kw, and rotating speed is 1500r/min; Vertical auger reductor, vertical auger motor are placed in the foundation ditch of vertical auger end, and isolate with the shot-blasting machine room of sandblasting, and prevent steel sand from hitting;
Described horizontal auger 34 body normal is arranged in vertical auger 33, its one end is located at below the receipts sand hole of receipts at the bottom of sand launder, it is 5 °-30 ° that its other end rises to steel sand elevator 31 feed hopper upper horizontal lift angle, be the steel construction structural member that welding parallel operation processes, comprise horizontal auger outer tube, horizontal auger axostylus axostyle, horizontal auger helical-blade, horizontal auger bearing, horizontal auger motor, horizontal auger reductor and horizontal auger support; Except horizontal auger motor and horizontal auger reductor, horizontal auger diameter of phi 280mm-Φ 330mm, long 2-2.5m; Described horizontal auger helical-blade adopts solid type helical blade, Φ 250mm ~ Φ 300mm, pitch 150mm-200mm after external diameter turning; Described horizontal auger rotary shaft diameter of phi 50mm-Φ 70mm, two palpus solid shafting, interlude can use the hollow pipe that external diameter is identical, wall thickness 5mm-10mm, alignment after assembly welding, machined; Horizontal auger helical-blade and horizontal auger rotary shaft are welded, and the hand of spiral is consistent; Described horizontal auger bearing is self-aligning bearing, is supportingly located at axostylus axostyle two ends, and its making is fixed on outer tube, and its higher axle head installs horizontal auger sprocket wheel, and described horizontal auger sprocket wheel is connected with horizontal auger motor and horizontal auger reductor; Horizontal auger motor adopts threephase asynchronous machine power 2.2kw-3kw, rotating speed 1500r/min; Horizontal auger reductor and horizontal auger power of motor match, and speed reducing ratio is 20.5-48.6; The selection of speed reducing ratio and the hoisting power of steel sand elevator 31 match; Described horizontal auger support is formed by angle steel welding, and its horizontal lift angle is identical with the horizontal lift angle of horizontal auger, the reserved bolt connecting platform that adapts with horizontal auger outer sleeve, horizontal auger motor, horizontal auger reductor in top, and its bottom supports and built-in fitting are welded and fixed; Described horizontal auger outer tube is fixed on horizontal auger support, is the pipe of a closed at both ends, and its one end is connected with the clearance hole receiving sand launder is airtight, and the other end is connected with the feed hopper of steel sand elevator 31 is airtight.
Described steel sand elevator 31 is a kind of bucket elevator, is located at the side of shot blast room, is located in the foundation ditch of below ground bottom it, comprises rectangle stack shell, up and down flat rubber belting roller, conveyer belt, hopper, motor, reductor; The wide 200-300mm in rectangle stack shell cross section, long 550-600mm, high 8-10m, wall thickness 1.5mm-2.5mm, segmental machining, every section of 1000mm-1500mm, passes through Flange joint; Described upper and lower flat rubber belting roller diameter Φ 200mm-Φ 300mm, wide 150mm-200mm; Be located at rectangle stack shell inner top and distance 500-1000mm place, bottom respectively, wherein going up flat rubber belting roller is driving wheel, lower flat rubber belting roller is driven pulley, described conveyer belt is located on upper and lower flat rubber belting roller, wide 100-200mm, long 15-20m, described hopper interval is fixing on the conveyor belt, its mouth is to unanimously, and spacing is 200-300mm; The observation panel of 100mm × 200mm is being set apart from the rectangular cylinder of ground 800mm-1000mm eminence, is closing by clear glass or PVC board; Described motor and reductor are located on the mounting platform at rectangle stack shell top, and motor adopts threephase asynchronous machine, power 2.5kw-3.5kw, rotating speed 1500r/min, and reductor and motor power (output) match, and speed reducing ratio is 20.5-48.6; Removable top cover is established at the top of described rectangle stack shell, and the discharging opening of its side is provided with discharging lengthening sleeve 32; The downward-sloping charging aperture top extending to sand reservoir box of described discharging lengthening sleeve 32, its inclination angle is not less than 30 °.
Also be provided with the domatic screen cloth 5 of 600mm × 600mm between described discharging lengthening sleeve 32 and sand reservoir box 11, the angle of inclination of described domatic screen cloth 5 is 30 °-45 °, screen cloth 5 mesh 5mm × 5mm, to guarantee that bulky grain foreign matter can tumble to outside case; Described sand reservoir box 11 side is also provided with bulky grain foreign matter storage bin, periodic cleaning.
Described cleaning system comprises airduct, blower fan 41, cyclone separator 42 and dirt pocket 43, described airduct comprises the blast room's airduct 44 be connected with blast room 12 top ventilating opening, the sand reservoir box airduct 45 be connected with sand reservoir box 11 top ventilating opening, described blast room airduct 44 and sand reservoir box airduct 45 are connected to the entering-dust mouth of cyclone separator 42 by a blast main 46, the dust mouth of described cyclone separator 42 is connected to dirt pocket 43, and outdoor is led in its gas outlet; Cleaning system, in sand reservoir box 11 and blast room 12, is connected with sand reservoir box 11 and blast room 12, dust can be avoided directly to drain in air, ensure that the cleannes of environment by the main region that shot-blasting machine dust produces.
Described domatic screen cloth 5 side adds draught hood, and described draught hood is connected with sandbox airduct 45, and remainder is added a cover closed, guarantees that the dust that steel sand leaks out when screen cloth 5 can all be siphoned away;
In described cleaning system, the ratio of sand reservoir box airduct 45 diameter and blast room's airduct 44 diameter is 3-3.5:2, to ensure that the exhausting wind-force of sand reservoir box 11 is less than the exhausting wind-force of blast room 12, avoids steel sand to be inhaled in cleaning system, causes unnecessary loss.
Claims (10)
1. the automatic peener of large-scale steel pipe girder steel, comprise shot blast room, described shot blast room comprises sand reservoir box, blast room, sediment transport pipe and ball blast head, described sand reservoir box is located at the top of blast room, its sand export is connected to ball blast head by sediment transport pipe, and the both sides of described blast room are provided with ball blast mouth, and described ball blast head correspondence is located at the ball blast mouth place of blast room, and by the ball blast mouth of blast room, steel sand is thrown on workpiece at a high speed, the bottom of described blast room is also provided with V-arrangement and receives sand launder; It is characterized in that, also comprise workpiece and advance truck system, circulation sand blasting system and cleaning system, wherein:
Described sand reservoir box entirety is in the type of falling M, and its bottom bevel angle of inclination is upwards 30 °-60 °;
Described blast room is provided with the passage passed through for workpiece, and the both sides of its passage are evagination V-shape, and angle is 120 °-160 °, and its top is provided with hole of giving a dinner of welcome, and is provided with track along channel direction, and described workpiece advances truck system to be located on track, and orbiting;
Described circulation sand blasting system comprises auger conveying assembly and steel sand elevator, and the feed hopper of described steel sand elevator is connected with receipts sand launder by auger conveying assembly, and its discharging opening is connected with the sand reservoir box of shot-blasting machine;
Described cleaning system comprises airduct, blower fan, cyclone separator and dirt pocket, described airduct comprises to give a dinner of welcome with top, blast room blast room's airduct that hole is connected, the sand reservoir box airduct be connected with sand reservoir box top ventilating opening, described blast room airduct and sand reservoir box airduct are connected to the entering-dust mouth of cyclone separator by a blast main, the dust mouth of described cyclone separator is connected to dirt pocket, and outdoor is led in its gas outlet.
2. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, is characterized in that, described blast room is that steel bar concrete casting forms, and its concrete is thick is 30-40cm.
3. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, is characterized in that, the both sides inwall in the ball blast district of blast room and the madial wall of receipts sand launder are lined with detachable steel plate.
4. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 3, it is characterized in that, inside described blast room, the thickness of the detachable steel plate that wall liner is set is as 1.5-1.8cm, and inside described receipts sand launder, the thickness of the detachable steel plate that wall liner is set is as 0.5-0.8cm.
5. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, it is characterized in that, the crossbeam that described workpiece advances truck system to comprise to arrange along track, drive the wheel of crossbeam orbital motion, cross at some crossbeams of crossbeam two ends and centre, be located at lock collar on crossbeam and the support hinged with lock collar; Described lock collar is arranged in pairs, and it is two right that quantity is at least, and is divided on the crossbeam at crossbeam two ends; Described support is V-shaped to be located in lock collar, and its free end is provided with support roller, and described support roller is by the motor-driven rotation that rolls.
6. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 5, it is characterized in that, be provided with lock pin between described lock collar and support, described lock collar is provided with some lockholes passed through for lock pin in fan-shaped array, and described support is provided with the through hole matched with lockhole.
7. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, it is characterized in that, described auger conveying assembly comprises vertical auger and horizontal auger, described vertical auger is located at and is received in sand launder, comprise vertical auger rotary shaft, vertical auger helical-blade, described vertical auger helical-blade and vertical auger rotary shaft are symmetrically welded and form, and its hand of spiral is contrary, and vertical auger helical-blade is reserved 200-300mm neutral with the middle intersection of vertical auger rotary shaft and aimed at the clearance hole received at the bottom of sand launder; The body normal of described horizontal auger is arranged in vertical auger, its one end is located at below the receipts sand hole of receipts at the bottom of sand launder, the other end rises to above steel sand elevator feed hopper, horizontal lift angle is 5 °-30 °, comprise outer tube, horizontal auger rotary shaft, horizontal auger helical-blade, described horizontal auger rotary shaft is consistent with the horizontal auger helical-blade hand of spiral.
8. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, it is characterized in that, the discharging opening of described steel sand elevator is provided with discharging lengthening sleeve, and the downward-sloping charging aperture top extending to shot-blasting machine sand reservoir box of described discharging lengthening sleeve, its inclination angle is not less than 30 °.
9. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 8, is characterized in that, is also provided with domatic screen cloth between described discharging lengthening sleeve and the sand reservoir box of shot-blasting machine, and the angle of inclination of described domatic screen cloth is 30 °-45 °.
10. the automatic peener of a kind of large-scale steel pipe girder steel according to claim 1, is characterized in that, the ratio of described sand reservoir box dust diameter and blast room's dust diameter is 3-3.5:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874605.8A CN105328583A (en) | 2015-11-30 | 2015-11-30 | Automatic shot blasting device for large steel tube or steel beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874605.8A CN105328583A (en) | 2015-11-30 | 2015-11-30 | Automatic shot blasting device for large steel tube or steel beam |
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| Publication Number | Publication Date |
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| CN105328583A true CN105328583A (en) | 2016-02-17 |
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|---|---|---|---|
| CN201510874605.8A Pending CN105328583A (en) | 2015-11-30 | 2015-11-30 | Automatic shot blasting device for large steel tube or steel beam |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107139086A (en) * | 2017-05-03 | 2017-09-08 | 张辉 | A kind of roll special cleaning machine |
| CN109015410A (en) * | 2018-07-17 | 2018-12-18 | 齐齐哈尔北盛机械制造有限公司 | Shot-blasting machine |
| CN109653505A (en) * | 2019-01-29 | 2019-04-19 | 平顶山市中创橡塑制品有限公司 | The extruded tube rotating device of squash type Wet-type patching machine |
| CN109968216A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of shot-blast cleaning machine |
| CN111633564A (en) * | 2020-05-28 | 2020-09-08 | 松菱重工(溧阳)有限公司 | Derusting method of shot blasting machine |
| CN113001416A (en) * | 2021-03-25 | 2021-06-22 | 湖南前元新材料有限公司 | Plastic-coated composite steel pipe inner and outer rust removal integrated equipment and pipeline forming rust removal process thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139086A (en) * | 2017-05-03 | 2017-09-08 | 张辉 | A kind of roll special cleaning machine |
| CN109968216A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of shot-blast cleaning machine |
| CN109015410A (en) * | 2018-07-17 | 2018-12-18 | 齐齐哈尔北盛机械制造有限公司 | Shot-blasting machine |
| CN109653505A (en) * | 2019-01-29 | 2019-04-19 | 平顶山市中创橡塑制品有限公司 | The extruded tube rotating device of squash type Wet-type patching machine |
| CN109653505B (en) * | 2019-01-29 | 2023-10-24 | 平顶山市中创橡塑制品有限公司 | Extrusion pipe rotating device for extrusion wet type slurry spraying machine |
| CN111633564A (en) * | 2020-05-28 | 2020-09-08 | 松菱重工(溧阳)有限公司 | Derusting method of shot blasting machine |
| CN111633564B (en) * | 2020-05-28 | 2021-11-19 | 松菱重工(溧阳)有限公司 | Derusting method of shot blasting machine |
| CN113001416A (en) * | 2021-03-25 | 2021-06-22 | 湖南前元新材料有限公司 | Plastic-coated composite steel pipe inner and outer rust removal integrated equipment and pipeline forming rust removal process thereof |
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Application publication date: 20160217 |