CN104440586A - Steel tube inner wall shot blasting cleaning machine - Google Patents

Steel tube inner wall shot blasting cleaning machine Download PDF

Info

Publication number
CN104440586A
CN104440586A CN201410717142.XA CN201410717142A CN104440586A CN 104440586 A CN104440586 A CN 104440586A CN 201410717142 A CN201410717142 A CN 201410717142A CN 104440586 A CN104440586 A CN 104440586A
Authority
CN
China
Prior art keywords
room
shot blasting
support
steel tube
steel pipe
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
CN201410717142.XA
Other languages
Chinese (zh)
Inventor
王守仁
李亚东
汤以品
高文
曹斐
杨学锋
乔阳
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.)
University of Jinan
Original Assignee
University of Jinan
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.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201410717142.XA priority Critical patent/CN104440586A/en
Publication of CN104440586A publication Critical patent/CN104440586A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/08Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
    • B24C3/16Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating internal surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/003Removing abrasive powder out of the blasting machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/006Treatment of used abrasive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a steel tube inner wall shot blasting cleaning machine. The steel tube inner wall shot blasting cleaning machine comprises a steel tube supporting and conveying part, a movable seal chamber, a shot blasting treatment part, a shot recycling and separating part, wherein the shot blasting treatment part comprises a shot blaster. The steel tube inner wall shot blasting cleaning machine is characterized in that the steel tube supporting and conveying part comprises a fixed seal chamber; one end of a steel tube workpiece is put in the fixed seal chamber, and the other end of the steel tube workpiece penetrates through the movable seal chamber via a workpiece inlet; the movable seal chamber is internally provided with the shot blaster driven by a hydraulic motor; the shot blaster is positioned on the end part of a shot conveying mechanism, and is supported inside the inner wall of the steel tube workpiece via a rotary support. The cleaning machine has the advantages of high automation degree, convenience in regulation and good use effect.

Description

A kind of shot blasting machine for inner wall of steel tube
Technical field
The present invention relates to Surface-micromachining process field, especially relate to shot blasting machine for inner wall of steel tube.
Background technology
In recent years, along with development and the growth of the industry such as Natural Gas In China, oil, bring opportunity and chance to the development of pipeline transportation industry, simultaneously also more and more higher to the quality requirement of steel pipe used in pipeline transportation.
In order to remove the corrosion of steel tube surface and oxide skin and improve the adhesive force of anticorrosive coat as far as possible, reduce the pollution that steel pipe itself causes pumped (conveying) medium as far as possible, usually need to carry out special antirust, the process that eliminates rust to its surface.The metal surface that, corrosion firm for coat of paint is heavier, only uses general processing method still can not reach removing standard, and will make the grade, and usually needs the mode adopting impeller blasting.The quality of surface derusting degree quality, very big on the impact of later Coating Durability, coating wear life can be made to differ more than 4 times, metallic surface after bead, although remain rough from microcosmic, cannot reach very smooth, suitable camber is favourable to application, because it is conducive to levelling and the decoration of film, substantially increase the adhesion of metal surface and coating.The particularly position of efficient coating, more need to carry out Shot Blasting, ball blast can also play invigoration effect to metal surface, and the derusting of metal surface reaches about 50% to painting film lifetime effects.
Current rust cleaning work many employings wire brush, sand papering, Manual shovel, the mode such as to scrape, not only labour intensity is large, of poor quality, efficiency is low for these methods, and contaminated environment and being detrimental to health.Therefore research and develop a kind of advanced person, environmental protection, efficiently shot blasting machine for inner wall of steel tube have become the demand in market.
Application number is disclose a kind of shot blasting machine for inner wall of steel tube in No. 200910075324.0 applications for a patent for invention, this machine comprises frame, be positioned the impeller head assembly in frame, sand ball feeds back system, dust pelletizing system, the automatic walking mechanism that direction is adjustable is provided with bottom frame, sand ball loops back communication system and comprises the elevator being arranged on frame top, Magnet Separater is located at bottom self-travel type shot blasting machine for inner wall of steel tube, wind selecting separator and elevator is supporting is arranged on frame top, sand ball storehouse abutting joint is in wind selecting separator bottom, automatic walking mechanism comprises front walking wheel and rear walking wheel, the direction of front walking wheel is adjustable.When steel pipe prune job, only this descaling machine need be placed in steel duct, and drive steel pipe rotary, this descaling machine is walked along steel pipe inner wall, can complete ball blast operation.But this descaling machine integrated automation degree is low.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, there is provided a kind of automaticity high, the reliable shot blasting machine for inner wall of steel tube of ball blast stable operation, the technical scheme adopted is: a kind of shot blasting machine for inner wall of steel tube, comprise steel pipe support and transport portion, movable sealing room 5, Shot Blasting part, ball sand reclaims and separate section, described Shot Blasting part comprises impeller head 12, it is characterized in that: described steel pipe support and transport portion comprise fixing seal room 6, one end of steel pipe workpieces is placed in described fixing seal room 6, the other end of steel pipe workpieces penetrates movable sealing room 5 by workpiece entrance, in described movable sealing room 5 built with the described impeller head 12 by fluid motor-driven, described impeller head 12 be arranged in Song Sha mechanism 2 end and by revolving support mechanism supports at steel pipe workpieces inwall.
Technical characteristic of the present invention also has: described Shot Blasting part comprises walking mechanism 1, described walking mechanism 2 comprises vehicle frame 113, be contained in the roller 114 bottom described vehicle frame 113, and the hoofing part parts driving described roller 114 to rotate, the Hydraulic Station 16 for supplying described hydraulic motor hydraulic oil is contained in described walking mechanism 1.
Technical characteristic of the present invention also has: the Song Sha mechanism 2 for supplying ball sand to impeller head 12 is housed in described walking mechanism 1, described Song Sha mechanism 2 comprises Height Adjustable base 24, base 24 is contained in and transmits on support 21, base 24 is equipped with drive pulley 23, and the ball sand on belt is delivered in described impeller head 12 under the drive of drive pulley 23.
Technical characteristic of the present invention also has: in the front end of described Song Sha mechanism 2, supporting mechanism 3 is housed, and described transmission support 21 and belt, through the opening on the room body 31 of supporting mechanism 3, are provided with the lifting guide mechanism for adjusting belt height in body 31 inside, described room.
Technical characteristic of the present invention also has: in the front end of supporting mechanism 3, revolving support 4 is housed, described revolving support 4 is contained on described transmission support 21, comprise bearing 41, the inner ring of described bearing 41 is contained on described transmission support, the rounded array arrangement of rolling wheel support 43, on the outer ring disc of described bearing 41, is equipped with the roller 42 that can roll on steel pipe workpieces inwall at the far-end of rolling wheel support 43.
Technical characteristic of the present invention also has: the travelling car 52 that described movable sealing room 5 comprises room body 51 and is arranged on bottom room body 51, the opposite flank of described room body 51 has penetrate and pass for steel pipe workpieces workpiece entrance, workpiece outlet, be provided with collection ball pond 53 in the bottom of described room body 51, be provided with in the bottom in collection ball pond 53 discharging opening sending ball slag.
Technical characteristic of the present invention also has: between movable sealing room 5 and fixing seal room 6, the below of steel pipe workpieces is provided with movable support 8, described startup support 8 comprises travel mechanism 81 and steel pipe free-wheeling system 82, described travel mechanism 81 comprises dolly 83, the roller 84 being contained in the roller bracket 85 on dolly 83 and being arranged on roller bracket 85, described steel pipe free-wheeling system 82 comprises kiss-coating roller 88, described kiss-coating roller 8 is contained on rolling wheel support 89, described rolling wheel support 89 is contained in and regulates on support 80, described adjustment support 80 is connected on described dolly 83, kiss-coating roller 8 is contained on the output shaft of motor 86.
Technical characteristic of the present invention also has: be provided with discharging roller table 13 in described movable sealing room 5 with the below of fixing seal room 6, described discharging roller table 13 is connected with ball material elevator 15, above the side, Song Sha mechanism 2 of described ball material elevator 15, be provided with shot-sand separator 9, in described shot-sand separator 9, the charging aperture of auger conveyor is connected with the discharging opening of ball material elevator, and the discharging opening of described auger conveyor is connected with the charging aperture of ball material separator 9.
Technical characteristic of the present invention also has: described shot blasting machine for inner wall of steel tube also comprises large dust pelletizing system 7, described large dust pelletizing system 7 is three-level dust removal system, first order dedusting 71 is for being positioned at the bullet expansion chamber on top, described fixing seal room 6, and the bottom of described bullet expansion chamber connects with the side of fixing seal room 6, top is connected by pipeline with the top of fixing seal room 6; Third level dedusting 73 is the fiber bag precipitator be connected with first order dedusting 71 pipeline, and be provided with second level dedusting 72 at described bullet expansion chamber and third level dedusting 73 pipeline connection, described second level dedusting 72 is filter bag.
Beneficial effect of the present invention is: the Song Sha mechanism of this descaling machine and impeller head cooperatively interact, the Shot Blasting to steel pipe inner wall is completed by the walking in steel pipe inner wall, ball material in ball blast is undertaken being separated and promoting by shot-sand separator and elevator, sand ball again being utilized, and multiple parameters can regulate as required in cleaning; The impeller head of fluid motor-driven rotates flexibly, and cleaning efficiency is high, and cleaning effect is good; Unique 3-stage dust-removal pattern meets the dust removal requirement of the steel pipe inner wall impeller blasting of different-diameter and different length; This descaling machine has the advantage that automaticity is high, adjustment is convenient, result of use is good.
Accompanying drawing explanation
Fig. 1 is the general structure front view of shot blasting machine for inner wall of steel tube;
Fig. 2 is the general structure top view of shot blasting machine for inner wall of steel tube;
Fig. 3 is the front view of walking mechanism;
Fig. 4 is the figure that the top view of walking mechanism is rotated counterclockwise after 180 degree;
The front view of Tu5Shi Song sand mechanism;
The top view of Tu6Shi Song sand mechanism;
Fig. 7 is the front view of supporting mechanism;
Fig. 8 is the A-A sectional view of Fig. 7;
Fig. 9 is the front view of revolving support;
Figure 10 is the right view of revolving support;
Figure 11 is the front view of movable sealing room;
Figure 12 is the left view of movable sealing room;
Figure 13 is the front view of I and II dust pelletizing system in fixing seal room and large dedusting;
Figure 14 is the left view of I and II dust pelletizing system in fixing seal room and large dedusting;
Figure 15 is the front view of third level dust pelletizing system in large dedusting;
Figure 16 is the top view of third level dust pelletizing system in large dedusting;
Figure 17 is the front view of movable support;
Figure 18 is the top view of movable support.
Wherein, 1 is walking mechanism, and 111 is motors, and 112 is reductors, and 113 is vehicle frames, and 114 is rollers, and 115 is driving shafts, and 116 is driven shafts,
2 Shi Song sand mechanisms, 21 is transmit support, and 22 is transmission bracket, and 23 is drive pulleys, and 24 is bases, and 25 is leading screws,
3 is supporting mechanisms, and 31 is room bodies, and 32 is upper covers, and 33 is elevating mechanisms, and 34 is lifting leading trucks, 35 rollers,
4 is revolving support, and 41 is bearings, and 42 is rollers, and 43 is rolling wheel supports,
5 is movable sealing rooms, and 51 is room bodies, and 52 is travelling cars, and 53 is Ji Wanchi, 54 motors,
6 is fixing seal rooms, and 61 is workpiece entrances, and 62 is observation panels, and 63 is control of dust ponds,
7 is large dust pelletizing systems, and 71 is first order dedustings, and 72 is second level dedustings, and 73 is third level dedustings,
8 is movable supports, and 81 is travel mechanisms, and 82 is steel pipe free-wheeling systems, and 83 is dollies, and 84 is rollers, and 85 is roller brackets, and 86 is motors, and 87 is frequency control motors, and 88 is kiss-coating rollers, and 89 is rolling wheel supports,
9 is shot-sand separators, and 10 is ladders, and 11 is scaffolds, and 12 is impeller heads, and 13 is discharging roller tables, and 14 is little dedustings, and 15 is elevators, and 16 is Hydraulic Stations.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.As shown in figures 1-15, the invention discloses a kind of shot blasting machine for inner wall of steel tube, comprise steel pipe support and transport portion, movable sealing room 5, Shot Blasting part, the recovery of ball sand and separate section.Steel pipe support and transport portion comprise fixing seal room 6, one end of steel pipe workpieces is placed in fixing seal room 6, the other end of steel pipe workpieces penetrates movable sealing room 5 by workpiece entrance, in movable sealing room 5 built with the impeller head 12 by fluid motor-driven, impeller head 12 be arranged in Song Sha mechanism 2 end and by revolving support mechanism supports at steel pipe workpieces inwall.
Shot Blasting part comprises walking mechanism 1, and walking mechanism 2 comprises vehicle frame 113, is contained in the roller 114 bottom vehicle frame 113, and the hoofing part parts driving roller 114 to rotate, and is contained in walking mechanism 1 for the Hydraulic Station 16 supplying hydraulic motor hydraulic oil.Vehicle frame 113 is welded by channel-section steel and makes, and is planar square structure, can be used for supporting whole walking mechanism.The reductor 112 that hoofing part parts comprise motor 111, are connected with motor 111, reductor 112 is arranged on vehicle frame 113 side, and its output shaft is connected with driving shaft 115, passes to driving shaft 115 after the rotational speed decelerates that motor 111 exports.Totally 4, roller 114, is arranged on vehicle frame 113 two ends.During work, walking mechanism 1 is advanced or is retreated under motor 111 drives.Hydraulic Station 16 moves with walking mechanism 1, and its flowline is connected with the oil inlet pipe of the hydraulic motor in impeller head 12, for hydraulic motor provides pressure oil, is pressure energy by changes mechanical energy.
Shot Blasting part be also included in walking mechanism 1 front end, for comprising to the mechanism of Song Sha mechanism 2, Song Sha 2 of impeller head 12 for ball sand: transmit support 21, transmission bracket 22, drive pulley 23 and base 24.Base 24 is contained in and transmits on support 21, and base 24 is equipped with drive pulley 23, and the ball sand on belt is delivered in impeller head 12 under the drive of drive pulley 23.Transmission bracket 22 is arranged on the vehicle frame 113 of walking mechanism 1, for Song Sha mechanism 2 provides support.Transmit support 21 and comprise two leading screws 25 vertically installed, transmitting support 21 is arranged in transmission bracket 22 by leading screw 25, height can be adjusted by leading screw 25, base 24 is arranged on the end face of transmission support 21, and base 24 and transmission support 21 lay respectively at the both sides of transmission bracket 22, drive pulley 23 is arranged on base 24, can drive the belt movement around thereon.During work, drive pulley 23 drives belt movement, and sent in impeller head 12 by the ball sand on belt, its Song Sha mechanism 2 is a compliant mechanism, by adjusting screw 25, can regulate the height transmitting support 21 and belt, to adapt to different job requirements.
The supporting mechanism 3 of steel pipe support and transport portion is positioned at the front end of Song Sha mechanism 2, comprising: room body 31, upper cover 32, elevating mechanism 33 and lifting guide mechanism.Transmission support 21 and belt, through the opening on the room body 31 of supporting mechanism 3, are provided with the lifting guide mechanism for adjusting belt height in room body 31 inside.Room body 31 is hollow box-structure, and 4 pillars are arranged at bottom, lays respectively at four summits place of room body 31 lower surface, can support whole room body 31 and Song Sha mechanism 2.Two opposite flanks of room body 31 are provided with opening, can the transmission support 21 of Shi Song sand mechanism 2 and belt thereof pass.Lifting guide mechanism comprises lifting leading truck 34, for hollow box-structure, and also there is opening the side corresponding with room body 31 open side, the transmission support 21 of Shi Song sand mechanism 2 and belt thereof can pass through, the roller 35 that Neng Shisong sand mechanism 2 seesaws is installed bottom it.Upper cover 32 is positioned at the top of room body 31, and be slab construction, its center is porose, with the mouth on lifting leading truck 34 top cover jointly for installing elevating mechanism 33.Elevating mechanism 33 is a leading screw, is vertically arranged in the hole of hole on lifting leading truck 34 top cover and upper cover 32, can according to operating mode needs, up-down adjustment lifting leading truck 34.During work, by the opening of Song Sha mechanism 2 through supporting mechanism 3, roller 35 drives Song Sha mechanism 2 to move forward and backward, and regulates the height of lifting leading truck 34 to adapt to different job requirements by rotating threaded shaft 33.
The revolving support 4 of steel pipe support and transport portion is positioned at the front end of supporting mechanism 3, is arranged on the transmission support 21 of Song Sha mechanism 2, comprises: bearing 41, roller 42 and rolling wheel support 43.Bearing 41, its inner ring is arranged on the transmission support 21 of Song Sha mechanism 2.Rolling wheel support 43 circular array is on the periphery of bearing 41 outer ring, and quantity is 8, and it provides installation site for roller 42.Totally 8, roller 42, is arranged on the far-end of rolling wheel support 43 respectively, and the axis direction of its axis direction and bearing 41 is spatial vertical relation, can roll along steel pipe inner wall.Because Song Sha mechanism 2 span is longer, amount of deflection can be produced, and there is no the strong point when steel duct, revolving support 4 can support whole Song Sha mechanism 2 and impeller head 12, the strong point is there is in Shi Song sand mechanism 2 in steel pipe, belt machine type bullet conveying mechanism can normally work, not yielding, works more stable.During work, along with the movement of Song Sha mechanism 2, revolving support 4 moves forward and backward at steel pipe inner wall.
Movable sealing room 5 is a packaged type shot blast room, is made up of room body 51 and travelling car 52.Room body 51 is box-structure, two relative sides has workpiece entrance and workpiece to export wherein, its object is to, steel pipe workpieces can be made to pass movable sealing room 5, to carry out the Shot Blasting of steel pipe workpieces.The side adjacent with workpiece entrance there is observation panel, its object is to, by observation panel, the working condition in observable shot blast room.Also have a collection ball pond 53 bottom room body 51, its object is to, by the ball slag centralized collection produced in ball blast process, send shot blast room by the discharging opening of bottom.Travelling car 52 is positioned at the bottom of room body 51, comprises vehicle frame, motor 54, reductor, driving shaft, driven shaft and wheel.Vehicle frame is welded by channel-section steel, is planar square structure, its object is to support whole walking mechanism.Driving shaft and driven shaft are arranged on vehicle frame two ends, reductor and motor 54 are arranged on vehicle frame side, output shaft and the reductor of motor are connected, and output shaft and the driving shaft of reductor are connected, and its object is to pass to driving shaft by after the rotational speed decelerates exported in motor 54.Totally 4, roller, is arranged on driving shaft and driven shaft two ends respectively.Travelling car 52, its object is to support whole room body 51, and in the process of ball blast, under the drive of motor 54, drives whole room body 51 to move axially along steel pipe along with the Song Sha mechanism 2 of rear end.
Impeller head 12 is positioned at movable sealing room 5, is arranged on the end of the front end of revolving support 4, Song Sha mechanism 2, by fluid motor-driven, its object is to, impelling bullet, carry out Shot Blasting to steel pipe inner wall.
During work, impeller head 12 is arranged on the end of Song Sha mechanism 2, provides support a little by revolving support 4, enter and treat that ball blast steel pipe workpieces pipe interior carries out ball blast.
Fixing seal room 6 is positioned at front end, movable sealing room 5, is a box structure, the side relative with movable sealing room 5 has workpiece entrance 61, its object is to, and one end of steel pipe workpieces can be made to enter fixing seal room 6, to carry out the Shot Blasting of steel pipe workpieces.The side adjacent with workpiece entrance 61 there is observation panel 62, its object is to, by observation panel 62, the working condition in observable shot blast room.Also have a collection ball pond 63 bottom the body of room, its object is to, by the ball slag centralized collection produced in ball blast process, send shot blast room by the discharging opening of bottom.During work, fixing seal room 6 is put into by workpiece entrance 61 in steel pipe one end, the other end is put into movable sealing room 5 and is carried out Shot Blasting;
The large dust pelletizing system 7 of dust pelletizing system is three-level dust removal system, it is characterized in that, primary dust removing 71 is positioned at the top of fixing seal room 6, it is a bullet expansion chamber, the bottom of bullet expansion chamber connects with the side of fixing seal room 6, top is connected by pipeline with the top of fixing seal room 6, its object is to, bullet and dust can be entered in bullet expansion chamber by the pipeline at the top of fixing seal room 6, and the bullet of larger particles separated in bullet expansion chamber can be turned back in fixing seal room 6 by the opening of bottom.The bottom of expansion chamber also has an one-way cock, its object is to, and the bullet of larger particles can be entered in fixing seal room 6 by inertia, prevents from forming Geldart-D particle.Third level dedusting 73 is positioned at bullet expansion chamber side, upper end is connected by pipeline, second level dedusting 72 is a Nomex filter bag, be positioned at the top of bullet expansion chamber and the joint of 3-stage dust-removal pipeline, its object is to, by Nomex filter bag, the bullet of larger particles is kept off in described bullet expansion chamber.Third level dedusting 73 is fiber bag precipitator, adopts Venturi tube pulse backblowing soot cleaning system to carry out dedusting.During work, the inner ball slag due to ball blast generation of steel pipe workpieces enters in fixing seal room 6, under gas pressure, enter in bullet expansion chamber by the pipeline on top, fixing seal room 6, wherein the bullet of larger particles is under effect of inertia, turned back in fixing seal room 6 by the opening of bottom, thus enter in the collection ball pond 63 bottom fixing seal room 6; Through the bullet of the larger particles that primary dust removing 71 is not removed completely, at the Nomex filter bag place through two-stage dust removal 72, blocked by Nomex filter bag, together return in fixing seal room 6 with oarse-grained bullet in primary dust removing 71 under effect of inertia; The more short grained dust also do not removed through I and II dedusting enters in 3-stage dust-removal 73, removes through fiber bag precipitator.
Movable support 8 is between movable sealing room 5 and fixing seal room 6, below steel pipe workpieces, and quantity totally 2, comprising: travel mechanism 81 and steel pipe free-wheeling system 82.Travel mechanism 81 comprises dolly 83, roller 84 and roller bracket 85; Described dolly 83 provides power by motor 86, and through reductor deceleration rear drive.Roller bracket 85 is arranged on dolly 83 top surface, roller 84 is arranged on roller bracket 85, its object is to, and travel mechanism 81 is when seesawing, roller 84 can rotate along steel pipe, thus changes the sliding friction produced due to relative motion between dolly 83 and workpiece into rolling friction.Travel mechanism 81, its object is to, supporting steel pipe workpiece.Steel pipe free-wheeling system 82 is positioned at the end face of travel mechanism's dolly 83, the front of roller 84, and comprise frequency control motor 87, kiss-coating roller 88, rolling wheel support 89 and regulate support 80, roller 88 is arranged on rolling wheel support 89, quantity totally 4.The axis direction of roller 88 and the axis direction of roller 84 are spatial vertical relation, support 80 is regulated to be arranged on dolly 83 end face, dolly 83 end face there is a pair relative right angle steel plate, wherein horizontal component and dolly end face are fitted, be bolted on dolly end face, one horizontal long slot bore is arranged at the bottom of vertical portion, rolling wheel support 89 is arranged in described long slot bore by bolt, its object is to, can according to different diameter of steel tube, the position of adjustment roll wheel support 89 on adjustment support 80, to adapt to the requirement of different diameter of steel tube.During work, steel pipe workpieces is placed on movable support 8, dolly 83 moves forward under motor 86 drives, due to the effect of frictional force, roller 84 will roll along steel pipe axis direction, and meanwhile, kiss-coating roller 88 rotates under the drive of motor 87, utilize frictional force that steel pipe is rotated around own axes, thus make the Shot Blasting of steel pipe inner wall even.
Discharging roller table 13, is positioned at movable sealing room 5 and the below of fixing seal room 6, its object is to, the ball slag of the steel pipe workpieces after Shot Blasting and generation, automatically drop on described rollgang 13, through rollgang 13, workpiece is delivered to next process station, ball slag is transported to elevator 15.
The elevator 15 of ball material, is positioned at the side of the end of discharging roller table 13, Song Sha mechanism 2, at right angle setting, comprise charging aperture, case, hopper, transmission adhesive tape, motor and discharging opening, and its charging aperture is connected with one end of discharging roller table 13; Its object is to, ball material is promoted.During work, be fixed on the hopper transmitted on adhesive tape and the bullet bottom elevator 15 is swept, afterwards under the drive of elevator motor, bullet is delivered to elevator 15 top.
Shot-sand separator 9, is positioned at the top of elevator 15 side, Song Sha mechanism 2, comprises shell separator, is separated step, feed bin and suction opeing.Its charging aperture and elevator 15 discharging opening are connected.Ball material separator 9 also comprises an auger conveyor, and auger conveyor level is installed, and the charging aperture of auger conveyor is connected with the discharging opening of elevator 15, and the discharging opening of auger conveyor is connected with the charging aperture of ball material separator 9.Shot-sand separator 9, its object is to, and being separated by the ball material produced, isolated qualified ball material being continued on for throwing pill strengthening, focuses on containing the ball material mixing foreign matter in ball blast process through being separated step.
The little dedusting 14 of dust pelletizing system is an air exhauster, and be positioned at the side of Song Sha mechanism 2, its suction opeing and shell separator are connected, and its object is to make to keep certain negative pressure and visibility in separator 9.
Ladder 10 and scaffold 11, be positioned at the top of the side of elevator 15, Song Sha mechanism 2, scaffold 11 installed shot-sand separator 9, its object is to, for shot-sand separator 9 provides installation site.Ladder 10 is vertically arranged on scaffold 11 side, leads to ground, its object is to, for the installation of equipment, inspection and maintenance are provided convenience.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited only to above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also belong to protection scope of the present invention.

Claims (9)

1. a shot blasting machine for inner wall of steel tube, comprise steel pipe support and transport portion, movable sealing room (5), Shot Blasting part, ball sand reclaims and separate section, described Shot Blasting part comprises impeller head (12), it is characterized in that: described steel pipe support and transport portion comprise fixing seal room (6), one end of steel pipe workpieces is placed in room, described fixing seal room (6), the other end of steel pipe workpieces penetrates movable sealing room (5) by workpiece entrance, described movable sealing room (5) built with the described impeller head (12) by fluid motor-driven, described impeller head (12) is arranged in the end of Song Sha mechanism (2) and is supported on steel pipe workpieces inwall by revolving support (4).
2. according to shot blasting machine for inner wall of steel tube according to claim 1, it is characterized in that: described Shot Blasting part comprises walking mechanism (1), described walking mechanism (1) comprises vehicle frame (113), be contained in the roller (114) of described vehicle frame (113) bottom, and the hoofing part parts driving described roller (114) to rotate, be contained in described walking mechanism (1) for the Hydraulic Station (16) supplying described hydraulic motor hydraulic oil.
3. according to shot blasting machine for inner wall of steel tube according to claim 2, it is characterized in that: the Song Sha mechanism (2) for supplying ball sand to described impeller head (12) is housed in described walking mechanism (1), described Song Sha mechanism (2) comprises Height Adjustable base (24), described base (24) is contained in and transmits on support (21), base (24) is equipped with drive pulley (23), and ball sand is delivered in described impeller head (12) by belt under the drive of drive pulley (23).
4. according to shot blasting machine for inner wall of steel tube according to claim 3, it is characterized in that: supporting mechanism (3) is equipped with in the front end of described Song Sha mechanism (2), described transmission support (21) and belt, through the opening on the room body (31) of supporting mechanism (3), are provided with the lifting guide mechanism for adjusting belt height in body (31) inside, described room.
5. according to shot blasting machine for inner wall of steel tube according to claim 4, it is characterized in that: in the front end of described supporting mechanism (3), described revolving support (4) is housed, described revolving support (4) is positioned on described transmission support (21), comprise bearing (41), the inner ring of described bearing (41) is contained on described transmission support (21), rolling wheel support (43) rounded array arrangement, on the outer ring disc of described bearing (41), is equipped with the roller (42) that can roll on steel pipe workpieces inwall at the far-end of rolling wheel support (43).
6. according to shot blasting machine for inner wall of steel tube according to claim 4, it is characterized in that: described movable sealing room (5) comprises room body (51) and is arranged on the travelling car (52) of room body (51) bottom, the opposite flank of described room body (51) has penetrate and pass for steel pipe workpieces workpiece entrance, workpiece outlet, be provided with Ji Wanchi (53) in the bottom of described room body (51), be provided with in the bottom of described Ji Wanchi (53) discharging opening sending ball slag.
7. according to shot blasting machine for inner wall of steel tube according to claim 4, it is characterized in that: between described movable sealing room (5) and fixing seal room (6), the below of steel pipe workpieces is provided with movable support (8), described movable support (8) comprises travel mechanism (81) and steel pipe free-wheeling system (82), described travel mechanism (81) comprises dolly (83), the roller (84) being contained in the roller bracket (85) on dolly (83) and being arranged on roller bracket (85), described steel pipe free-wheeling system (82) comprises kiss-coating roller (88), described kiss-coating roller (88) is contained on rolling wheel support (89), described rolling wheel support (89) is contained in and regulates on support (80), described adjustment support (80) is connected on described dolly (83), described kiss-coating roller (88) is connected with the output shaft of motor (86).
8. according to shot blasting machine for inner wall of steel tube according to claim 4, it is characterized in that: be provided with discharging roller table (13) described movable sealing room (5) and the below of fixing seal room (6), described discharging roller table (13) is connected with ball material elevator (15), in the side of described ball material elevator (15), the top of described Song Sha mechanism (2), be provided with shot-sand separator (9), in described shot-sand separator (9), the charging aperture of auger conveyor is connected with the discharging opening of ball material elevator (15), the discharging opening of described auger conveyor is connected with the charging aperture of ball material separator (9).
9. according to shot blasting machine for inner wall of steel tube according to claim 1, it is characterized in that: described shot blasting machine for inner wall of steel tube also comprises large dust pelletizing system (7), described large dust pelletizing system (7) is three-level dust removal system, first order dedusting (71) is for being positioned at the bullet expansion chamber on described fixing seal room (6) top, and the bottom of described bullet expansion chamber connects with the side of fixing seal room (6), top is connected by pipeline with the top of fixing seal room (6); Third level dedusting (73) is the fiber bag precipitator be connected with first order dedusting (71) pipeline, be provided with second level dedusting (72) at described bullet expansion chamber and third level dedusting (73) pipeline connection, described second level dedusting (72) is filter bag.
CN201410717142.XA 2014-11-29 2014-11-29 Steel tube inner wall shot blasting cleaning machine Pending CN104440586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410717142.XA CN104440586A (en) 2014-11-29 2014-11-29 Steel tube inner wall shot blasting cleaning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410717142.XA CN104440586A (en) 2014-11-29 2014-11-29 Steel tube inner wall shot blasting cleaning machine

Publications (1)

Publication Number Publication Date
CN104440586A true CN104440586A (en) 2015-03-25

Family

ID=52887742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410717142.XA Pending CN104440586A (en) 2014-11-29 2014-11-29 Steel tube inner wall shot blasting cleaning machine

Country Status (1)

Country Link
CN (1) CN104440586A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106346374A (en) * 2016-11-22 2017-01-25 山东开泰抛丸机械股份有限公司 Revolving support mechanism applied to shot blasting for inner wall of steel tube
CN107775540A (en) * 2016-08-31 2018-03-09 无锡艾迪尔机械制造有限公司 A kind of wind tower outer wall clears up shot-blasting machine
CN108000158A (en) * 2017-12-07 2018-05-08 上海航天设备制造总厂有限公司 Overlength, the polishing of large caliber aluminium alloy inner wall, flat head chamfering device and method
CN108818325A (en) * 2018-08-13 2018-11-16 湖北三江航天涂装设备工程有限公司 A kind of large-size cylinder body inner wall automatic sand-blasting machine
CN109807759A (en) * 2019-03-26 2019-05-28 济南大学 Inner wall of the pipe shot-peening robot
CN112171518A (en) * 2020-09-30 2021-01-05 蚌埠市志诚涂装设备科技有限公司 Movable inner and outer shot blasting and rust removing equipment for large-diameter steel pipe
CN114670126A (en) * 2022-04-15 2022-06-28 河南工程学院 Long and thin centrifugal cast pipe shot-throwing sand removing device and method suitable for production line

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101716751A (en) * 2009-12-25 2010-06-02 张景远 Automatic shot blasting steel shot recovering device in steel pipe
CN201783875U (en) * 2010-08-23 2011-04-06 天津思为机器设备有限公司 Sandblasting derusting device for inner walls of pipes
CN102335883A (en) * 2011-08-31 2012-02-01 中国海洋石油总公司 Hydraulic motor-driven inside-shot-blasting and descaling device for steel pipelines
CN202491182U (en) * 2012-03-01 2012-10-17 山东开泰工业科技有限公司 Shot blasting machine for inner wall of steel pipe
CN203696779U (en) * 2014-01-16 2014-07-09 青岛业佳机械有限公司 Steel pipe inner wall shot blast machine
CN204339594U (en) * 2014-11-29 2015-05-20 济南大学 A kind of shot blasting machine for inner wall of steel tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101716751A (en) * 2009-12-25 2010-06-02 张景远 Automatic shot blasting steel shot recovering device in steel pipe
CN201783875U (en) * 2010-08-23 2011-04-06 天津思为机器设备有限公司 Sandblasting derusting device for inner walls of pipes
CN102335883A (en) * 2011-08-31 2012-02-01 中国海洋石油总公司 Hydraulic motor-driven inside-shot-blasting and descaling device for steel pipelines
CN202491182U (en) * 2012-03-01 2012-10-17 山东开泰工业科技有限公司 Shot blasting machine for inner wall of steel pipe
CN203696779U (en) * 2014-01-16 2014-07-09 青岛业佳机械有限公司 Steel pipe inner wall shot blast machine
CN204339594U (en) * 2014-11-29 2015-05-20 济南大学 A kind of shot blasting machine for inner wall of steel tube

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107775540A (en) * 2016-08-31 2018-03-09 无锡艾迪尔机械制造有限公司 A kind of wind tower outer wall clears up shot-blasting machine
CN106346374A (en) * 2016-11-22 2017-01-25 山东开泰抛丸机械股份有限公司 Revolving support mechanism applied to shot blasting for inner wall of steel tube
CN108000158A (en) * 2017-12-07 2018-05-08 上海航天设备制造总厂有限公司 Overlength, the polishing of large caliber aluminium alloy inner wall, flat head chamfering device and method
CN108818325A (en) * 2018-08-13 2018-11-16 湖北三江航天涂装设备工程有限公司 A kind of large-size cylinder body inner wall automatic sand-blasting machine
CN109807759A (en) * 2019-03-26 2019-05-28 济南大学 Inner wall of the pipe shot-peening robot
CN109807759B (en) * 2019-03-26 2023-08-15 济南大学 Pipeline inner wall shot blasting robot
CN112171518A (en) * 2020-09-30 2021-01-05 蚌埠市志诚涂装设备科技有限公司 Movable inner and outer shot blasting and rust removing equipment for large-diameter steel pipe
CN114670126A (en) * 2022-04-15 2022-06-28 河南工程学院 Long and thin centrifugal cast pipe shot-throwing sand removing device and method suitable for production line

Similar Documents

Publication Publication Date Title
CN104440586A (en) Steel tube inner wall shot blasting cleaning machine
CN103949985B (en) Three-dimensional reciprocating oscillating sand blasting manipulator
CN201020665Y (en) Steel pipe internal wall sand-blasting machine
CN104400662A (en) Shot peening strengthening device for high-speed train wheel
CN203266438U (en) Shot blasting cleaning machine for inner wall of steel pipe
CN104552023B (en) A kind of elongated steel pipeline inwall numerical control shot-peening automated system
CN104354115A (en) Box body type workpiece shot blasting cleaning device for upper mobile material conveying
CN108466179B (en) Wall climbing shot blasting and polishing robot
CN204339594U (en) A kind of shot blasting machine for inner wall of steel tube
CN203266431U (en) Four-pipe outer wall sweeper
CN202088102U (en) Full-automatic sand blasting machine
CN217291960U (en) Automatic carry formula steel pipe inside and outside wall liquid sand blasting unit
CN215748643U (en) A carousel formula numerical control sandblast shot-blasting machine for large-scale work piece
CN211193524U (en) Sand blasting equipment for outer wall of steel pipe
CN109048687A (en) Steel pipe inside and outside wall abrasive jet cleaning equipment and method for cleaning
CN112589683B (en) Method for pretreating surface of rail transit wagon door
CN210099770U (en) Sand blasting machine for architectural decoration
CN103072088A (en) Small-caliber elbow and rust removing system in small-caliber elbow containing long straight tube section
CN219617509U (en) Roller core sand blasting room
CN204339592U (en) A kind of high ferro train wheel shot peening strengthening device
CN218904956U (en) Guide wheel sand blasting device for cutting ultrathin large-size N-type silicon wafer
CN206643785U (en) Cleaning type circular tube external wall sand blasting apparatus
CN207309743U (en) A kind of axial workpiece Special shot blast machine
CN210968477U (en) Intelligent steel pipe outer wall treatment device
CN211760835U (en) Steel pipe throws ball equipment outward

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150325