CN110227625A - Inner wall of the pipe girth joint repaired mouth equipment - Google Patents

Inner wall of the pipe girth joint repaired mouth equipment Download PDF

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Publication number
CN110227625A
CN110227625A CN201910635549.0A CN201910635549A CN110227625A CN 110227625 A CN110227625 A CN 110227625A CN 201910635549 A CN201910635549 A CN 201910635549A CN 110227625 A CN110227625 A CN 110227625A
Authority
CN
China
Prior art keywords
trolley
repaired mouth
recycling
wall
spraying
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
CN201910635549.0A
Other languages
Chinese (zh)
Inventor
孙旭东
续理
孟宪俐
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.)
Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co Ltd
Langfang Dingsheng Mechanical Equipment Co Ltd
Original Assignee
Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co Ltd
Langfang Dingsheng Mechanical Equipment 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.)
Filing date
Publication date
Application filed by Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co Ltd, Langfang Dingsheng Mechanical Equipment Co Ltd filed Critical Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co Ltd
Priority to CN201910635549.0A priority Critical patent/CN110227625A/en
Publication of CN110227625A publication Critical patent/CN110227625A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0627Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00Spray booths
    • B05B16/20Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0218Pretreatment, e.g. heating the substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/12Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/22Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/08Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
    • B24C1/086Descaling; Removing coating films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/02Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00Metallic substrate
    • B05D2202/10Metallic substrate based on Fe
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2254/00Tubes
    • B05D2254/04Applying the material on the interior of the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Pipe Accessories (AREA)

Abstract

Inner wall of the pipe girth joint repaired mouth equipment, it is related to applying coating field at newly-built pipeline inside weld.Inner wall of the pipe girth joint repaired mouth equipment it include hoofing part mechanism, pressure bladder, ballasting rust remover, shot conveying and recycling trolley, gas supply trolley, spraying trolley, pressure bladder is set on the right side of hoofing part mechanism, pressure bladder is connect with ballasting rust remover, pressure bladder is set on front side of shot conveying and recycling trolley and is fixedly connected with gas supply trolley, spraying trolley is equipped on front side of gas supply trolley.After by adopting the above technical scheme, the invention has the benefit that its design is reasonable, by way of integrated, the equipment that the equipment such as derusting, recycling, spraying are combined into complete set according to enough process sequences, it solves the problems, such as that mouth sews and mend in the circumferential welding of inner wall of small diameter tube steel pipe, has the characteristics that high-efficient, safety, coating quality are excellent etc..

Description

Inner wall of the pipe girth joint repaired mouth equipment
Technical field
The present invention relates to applying coating fields at newly-built pipeline inside weld, and in particular to inner wall of the pipe girth joint repaired mouth is set It is standby.
Background technique
Natural-gas transfer pipeline is the frictional resistance reduced in medium transmission process, is usually applied in steel pipe inner wall coating drag reduction Layer, fluid pipeline is the corrosion for preventing inner wall, usually applies corrosion-inhibiting coating in steel pipe inner wall.In field pipes cable laying operation, need Patching coating is carried out to the inner wall at pipeline welded connecting, Large Diameter Pipeline steel duct space is big, and manual repair generally can be used Mode, but narrow space at small diameter tube steel-pipe welding can not carry out manual repair.Due to not carried out when small-caliber pipeline laying The internally coated repairing of commissure tube wall, pipeline in use, can cause local resistance and corrosion due to the exposed of commissure, It causes the increase of natural gas line pumped (conveying) medium resistance, fluid pipeline internal corrosion serious, and finally leaks pipeline.This just makes The service life of pipeline is greatly reduced, and causes the maintenance cost of unpredictable harm and increase pipeline.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of inner wall of the pipe girth joint repaired mouths to set Standby, its design is reasonable, by way of integrated, the equipment such as derusting, recycling, spraying is combined into according to enough process sequences a set of Complete equipment solves the problems, such as that mouth sews and mend in the circumferential welding of inner wall of small diameter tube steel pipe, has high-efficient, safety, coating quality excellent Feature.
To achieve the above object, the present invention is using following technical scheme: it includes hoofing part mechanism 1, air bag 2, throws Ball rust remover 3, shot conveying and recycling trolley 4, spray trolley 6 at gas supply trolley 5, and blanket gas is arranged on front side of hoofing part mechanism 1 Capsule 2, pressure bladder 2 are connect with ballasting rust remover 3, and shot conveys and recycles 4 right side fixing seal air bag 2 of trolley and connects gas supply Trolley 5 supplies and is equipped with spraying trolley 6 on front side of trolley 5.
Inner wall of the pipe girth joint repaired mouth equipment, it is comprised the following steps that: step 1, and pipeline field lays about 0.5km When, complete machine enters at steel duct to the girth joint repaired mouth of front end first;Step 2 beats the front and back pressure bladder of repaired mouth position It opens, forms the derusting space of sealing, shot-blast apparatus carries out derusting operation;Step 3 seals pressure bladder after the completion of repaired mouth derusting It closes, shot conveying and recycling trolley carry out recycling and the cleaning of steel tube surface dust to the steel sand shot after derusting, at this time complete machine Retroversion runs to spraying trolley and reaches at first girth joint repaired mouth, is placed into pipeline boxing with medium-frequency heating system outside steel pipe It is heated at seam;Step 4, after the completion of heating, starting spraying trolley carries out coating spraying, completes the painting at first repaired mouth Material coating operation;Step 5, then complete machine is retreated to second repaired mouth, above-mentioned operation is carried out, until completing this segment pipe The repaired mouth of inner ring commissure.
The hoofing part mechanism 1 is driving power mechanism and electric-control system.
After adopting the above technical scheme, the invention has the following beneficial effects: 1, by process sequence by each with corresponding function Trolley is combined, and forms an entirety, can adapt to the patch work of specific caliber pipeline;2, it is carried out using self-control ramming head Impeller blasting at girth joint, steel pipe internal-surface cleannes reach Sa2.5 grades after derusting.The present invention has rational design by integrated Mode, the equipment that the equipment such as derusting, recycling, spraying are combined into complete set according to enough process sequences solve small diameter tube steel Mouth problem sews and mend in the circumferential welding of inner wall of pipe, has the characteristics that high-efficient, safety, coating quality are excellent etc..
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is process flow chart of the invention.
Description of symbols: hoofing part mechanism 1, pressure bladder 2, ballasting rust remover 3, shot conveying and recycling trolley 4, Supply trolley 5, spraying trolley 6.
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that: it is by hoofing part mechanism 1, air bag 2, ballasting rust remover 3, shot conveying and recycling trolley 4, gas supply trolley 5, spraying trolley 6 form, and hoofing part mechanism 1 is mounted on 2 rearward position of air bag, hoofing part mechanism 1 are made of dress decelerating motor and power control cabinet in walking chassis, and walking vehicle body main body is adopted It is welded with plate, steel wheel shaft is fixed by special bearing block, is equipped with polyurethane wheel, avoids generating steel pipe inner wall when walking Abrasion, decelerating motor can adjust the speed of travel by frequency control, by external power supply.Pressure bladder 2 is inflated by annular air-pocket A closed working space is established for impeller blasting area, shot is avoided to splash to nonclient area, after the completion of impeller blasting, annular Air bag is deflated.Ballasting rust remover 3 is installed on 2 front and back right side of pressure bladder, and ballasting rust remover 3 carries out table to commissure by shot-blasting machine Derust work in face, mainly includes the parts such as shot-blasting machine, hollow shaft motor and active walking chassis, fills in active walking chassis hollow Spindle motor is direct-connected with shot-blasting machine, and drives shot-blasting machine high speed rotation, and shot is dished out, and derusts to steel pipe girth joint periphery Processing, can satisfy the derusting grade of Sa2.5.It is equipped with shot on front side of ballasting rust remover 3 and conveys and recycle trolley 4, shot-blasting machine It feeds ball to be provided by shot conveying and recycling trolley 4, the spiral conveying mechanism that trolley 4 is conveyed and recycled by shot pushes material ball To shot-blasting machine, hollow shaft since whole trolley cable penetration pipe and shot-blasting machine linear bearing use, throw by the control of active walking chassis Ball stroke, ball blast head slide on linear bearing.Shot conveying and recycling 4 pairs of trolley derusting after steel sand shot carry out recycling and The cleaning of steel tube surface dust, this mechanism is by recycling head, recycling warehouse, recycling blower, spiral conveying mechanism and passive walking chassis Deng composition, recycling warehouse is welded and is installed on car body using steel plate, and recycling head tube road is mounted on recycling warehouse two sides head dress There is cleaning brush, the shot for gathering steel pipe bottom is cleaned to warehouse rear portion to the recycling for inhaling sand mouth.Assembling is recycled in warehouse Top provides power for the collection of steel sand shot, and spiral conveying mechanism is responsible for the shot in recovery bin is defeated under motor driven It send to ramming head, power is introduced by cable from penetration pipe.The setting of trolley 5 is supplied in spraying 6 leftward position of trolley, supplies trolley 5 provide qualified compressed air for powder spraying system by air compressor and freezing type drier, this mechanism is by passive row Walk chassis, air compressor machine and dryer group at.Spraying trolley 6 is by electrostatic gun system to spraying at the steel pipe seam after derusting It applies, completes the patch work of erosion resistant coating, spraying trolley 6 is by passive walking chassis, powder case, fluidized bed, electrostatic gun and control System composition.
Inner wall of the pipe girth joint repaired mouth equipment, it is comprised the following steps that: step 1, and pipeline field lays about 0.5km When, complete machine enters at steel duct to the girth joint repaired mouth of front end first;Step 2 beats the front and back pressure bladder of repaired mouth position It opens, forms the derusting space of sealing, shot-blast apparatus carries out derusting operation;Step 3 seals pressure bladder after the completion of repaired mouth derusting It closes, shot conveying and recycling trolley carry out recycling and the cleaning of steel tube surface dust to the steel sand shot after derusting, at this time complete machine Retroversion runs to spraying trolley and reaches at first girth joint repaired mouth, is placed into pipeline boxing with medium-frequency heating system outside steel pipe It is heated at seam;Step 4, after the completion of heating, starting spraying trolley carries out coating spraying, completes the painting at first repaired mouth Material coating operation;Step 5, then complete machine is retreated to second repaired mouth, above-mentioned operation is carried out, until completing this segment pipe The repaired mouth of inner ring commissure.
The hoofing part mechanism 1 constitutes the driving power and electric-control system of integral device, has in industry in equipment Construction Condition can be observed in real time in sight glass.
After adopting the above technical scheme, the invention has the following beneficial effects: 1, by process sequence by each with corresponding function Trolley is combined, and forms an entirety, can adapt to the patch work of specific caliber pipeline;2, it is carried out using self-control ramming head Impeller blasting at girth joint, steel pipe internal-surface cleannes reach Sa2.5 grades after derusting.The present invention has rational design by integrated Mode, the equipment that the equipment such as derusting, recycling, spraying are combined into complete set according to enough process sequences solve small diameter tube steel Mouth problem sews and mend in the circumferential welding of inner wall of pipe, has the characteristics that high-efficient, safety, coating quality are excellent etc..
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims (3)

1. inner wall of the pipe girth joint repaired mouth equipment, it is characterised in that: it includes hoofing part mechanism (1), pressure bladder (2), throws Ball rust remover (3), shot conveying and recycling trolley (4), gas supply trolley (5), spraying trolley (6), hoofing part mechanism (1) front side It is arranged pressure bladder (2), pressure bladder (2) is connect with ballasting rust remover (3), fixed on front side of shot conveying and recycling trolley (4) Pressure bladder (2) simultaneously connects gas supply trolley (5), is equipped with spraying trolley (6) on front side of gas supply trolley (5).
2. inner wall of the pipe girth joint repaired mouth equipment, it is characterised in that it is comprised the following steps that: step 1, pipeline field laying When about 0.5km, complete machine enters at steel duct to the girth joint repaired mouth of front end first;Step 2, the front and back of repaired mouth position is close Airbag-releasing is sealed, forms the derusting space of sealing, shot-blast apparatus carries out derusting operation;Step 3, after the completion of repaired mouth derusting, sealing Pressure bladder is closed, and shot conveying and recycling trolley carry out recycling and the cleaning of steel tube surface dust to the steel sand shot after derusting, Complete machine retroversion at this time runs to spraying trolley and reaches at first girth joint repaired mouth, is placed into medium-frequency heating system outside steel pipe It is heated at pipeline girth weld;Step 4, after the completion of heating, starting spraying trolley carries out coating spraying, completes first benefit Applying coating operation at mouthful;Step 5, then complete machine is retreated to second repaired mouth, above-mentioned operation is carried out, until completing this The repaired mouth of the inner ring commissure of segment pipe.
3. inner wall of the pipe girth joint repaired mouth equipment according to claim 1, it is characterised in that: the hoofing part mechanism It (1) is driving power mechanism and electric-control system.
CN201910635549.0A 2019-07-15 2019-07-15 Inner wall of the pipe girth joint repaired mouth equipment Pending CN110227625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910635549.0A CN110227625A (en) 2019-07-15 2019-07-15 Inner wall of the pipe girth joint repaired mouth equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910635549.0A CN110227625A (en) 2019-07-15 2019-07-15 Inner wall of the pipe girth joint repaired mouth equipment

Publications (1)

Publication Number Publication Date
CN110227625A true CN110227625A (en) 2019-09-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910635549.0A Pending CN110227625A (en) 2019-07-15 2019-07-15 Inner wall of the pipe girth joint repaired mouth equipment

Country Status (1)

Country Link
CN (1) CN110227625A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111230750A (en) * 2020-02-19 2020-06-05 西安深蓝智能机器有限公司 Inner welding line shot blasting sand blasting rust removal crawler suitable for 8-10 inch pipeline
CN114559262A (en) * 2022-03-17 2022-05-31 十堰市立可高工贸有限公司 Hot rolled steel coil uncoiling shot blasting, longitudinal shearing and coiling integrated collinear processing system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008153A1 (en) * 1980-03-04 1981-09-10 Joachim 2150 Buxtehude Schönwälder Welding of pipes of hollow ware in protective gas atmos - where two inflatable bags form gas seals inside pipes and also feed gas to nozzle filling pipe ends with gas
JPH1024367A (en) * 1996-07-08 1998-01-27 Mitsubishi Heavy Ind Ltd Shield jig used for welding and shielding method
CN202984947U (en) * 2012-12-12 2013-06-12 南京麦驰钛业有限公司 Protection gas lock device for girth welding of metallic conduit
CN206168649U (en) * 2016-11-16 2017-05-17 青岛精研自动化设计有限公司 Spraying equipment in steel pipe
CN207695041U (en) * 2017-12-11 2018-08-07 西安环海机器人科技有限公司 A kind of pipeline girth weld inner coating repaired mouth robot
CN210187523U (en) * 2019-07-15 2020-03-27 廊坊市鼎盛机械设备有限公司 Pipeline inner wall circumferential weld joint coating equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008153A1 (en) * 1980-03-04 1981-09-10 Joachim 2150 Buxtehude Schönwälder Welding of pipes of hollow ware in protective gas atmos - where two inflatable bags form gas seals inside pipes and also feed gas to nozzle filling pipe ends with gas
JPH1024367A (en) * 1996-07-08 1998-01-27 Mitsubishi Heavy Ind Ltd Shield jig used for welding and shielding method
CN202984947U (en) * 2012-12-12 2013-06-12 南京麦驰钛业有限公司 Protection gas lock device for girth welding of metallic conduit
CN206168649U (en) * 2016-11-16 2017-05-17 青岛精研自动化设计有限公司 Spraying equipment in steel pipe
CN207695041U (en) * 2017-12-11 2018-08-07 西安环海机器人科技有限公司 A kind of pipeline girth weld inner coating repaired mouth robot
CN210187523U (en) * 2019-07-15 2020-03-27 廊坊市鼎盛机械设备有限公司 Pipeline inner wall circumferential weld joint coating equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111230750A (en) * 2020-02-19 2020-06-05 西安深蓝智能机器有限公司 Inner welding line shot blasting sand blasting rust removal crawler suitable for 8-10 inch pipeline
CN114559262A (en) * 2022-03-17 2022-05-31 十堰市立可高工贸有限公司 Hot rolled steel coil uncoiling shot blasting, longitudinal shearing and coiling integrated collinear processing system
CN114559262B (en) * 2022-03-17 2024-04-05 十堰市立可高工贸有限公司 Integrated collinear processing system for uncoiling, shot blasting, longitudinal shearing and rolling of hot rolled steel coil

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