CN104816253B - A kind of steel pipe inner wall mass defect processing unit - Google Patents

A kind of steel pipe inner wall mass defect processing unit Download PDF

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Publication number
CN104816253B
CN104816253B CN201510281563.7A CN201510281563A CN104816253B CN 104816253 B CN104816253 B CN 104816253B CN 201510281563 A CN201510281563 A CN 201510281563A CN 104816253 B CN104816253 B CN 104816253B
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China
Prior art keywords
steel pipe
slide unit
processing unit
housing
support roller
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CN201510281563.7A
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CN104816253A (en
Inventor
吴建军
林茂
周红波
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CHONGQING IRON & STEEL INSTITUTE Co.,Ltd.
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Chongqing Iron and Steel Group Co Ltd
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    • 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
    • B24C3/04Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • B24C5/04Nozzles therefor
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The invention discloses a kind of steel pipe inner wall mass defect processing unit, it is characterized in that, including a housing for strip, penstock installation mechanism is provided with housing, an installation slide unit is additionally provided with housing, the steel pipe fluid jet nozzle afterbody is fixed on installation slide unit and can be connected with waterjet machine liquid outlet by feed liquor flexible pipe, slide unit is installed to be slidably fit on the guide rail set along shell length direction, is installed during slide unit can drive each steel pipe fluid jet nozzle to enter axially into the pending steel pipe of the correspondence after installing along slide.The present apparatus can realize small-caliber steel pipe defect in inner surface batch processing, with low cost with simple structure, easy to operate, and treatment is quick, and high treating effect, treatment effeciency is high, the advantages of clean pollution-free, substantially reduce the associated production cost of enterprise.

Description

A kind of steel pipe inner wall mass defect processing unit
Technical field
The present invention relates to steel pipe inner wall quality treatment technical field, at a kind of steel pipe inner wall mass defect Reason device.
Background technology
Accurate seamless stainless steel tubing tube-making process is extended, sizing by circular pipe blank, perforation, and annealing is cold rolling, and annealing is cold Pull out, the operation such as normalizing and tempering composition, steel pipe inner wall mass defect common in process of production have crackle, infolding, scab, fiber crops Hole, scratch and roughness are excessive etc..Steel pipe inner wall mass defect will delay to subsequent handling as processed not in time, to tubing Can produce influence, follow-up pipe finished qualification rate can be largely effected on, in order to improve high added value precision small-caliber seamless steel pipe into Material rate, is checked the inwall quality of pipe in operation and is checked in High Precision Cold, before the processing such as cold-drawn pair and to pipe Surface defect need to carry out necessary treatment, so as to ensure that pipe orifice, without mass defects such as pits, is to ensure that used by steel pipe's production The basic premise that blank conforms to quality requirements, is reduction of production cost, improves production efficiency, improves product qualified rate One important measures.
The inwall quality surface defect of steel pipe is cleared up.Correlation internal face treatment both at home and abroad it is many using traditional pickling, Shot-peening or ball blast, strip off the skin treatment.These traditional processing methods all have problems:First, the spent acid for being produced during pickling Waste gas is very big to the physical effects of environment and direct labor, and its production environment is severe, and spent acid waste gas directly affects the sky of surrounding Gas and water, soil, and the processing cost of spent acid is very high;2nd, shot-peening or ball blast produce substantial amounts of dust in process of production, Cause the working environment of workshop equally very severe, and surface while cannot clean out completely, also result in inwall Surface forms more pockmarks, directly influences the quality of tubing;3rd, it is to utilize electromechanical assembly to strip off the skin, and grinding head is selected conventional Plane colyliform emery wheel grinding-head is processed steel surface grinding, such endoporus sanding apparatus when in use not only mechanicalness noise it is big, Operating efficiency is not high, and the normal polishing caused by endoporus hole depth difference is not in place, and inner wall coarse after treatment, does not reach treatment effect Really.Additionally, limited by structure and space, shot-peening, ball blast, strip off the skin for small-bore steel pipe inwall quality treatment substantially without Method treatment.
CN201010267812 was once disclosed a kind of minimizing technology of steel tube surface oxide skin, while CN201110242186 Also a kind of descaling process of solid drawn tube surfaces externally and internally high-pressure water jet cold conditions was once disclosed, was disclosed in two patents A kind of mode theory that steel pipe internal-surface treatment is carried out by the way of water jet, but disclose feasible facility and set Standby structure.CN201310005329 once disclosed a kind of steel pipe inner wall cleaning device, was also that steel pipe is carried out by the way of water jet Inner surface treatment, but the device structure is complicated and is adapted only to the treatment of the steel pipe inner wall of Large Diameter Pipeline, while single-piece steel pipe can only be carried out Defect processing, it is impossible to realize to the batch processing of steel pipe.
Based on this problem, there is presently no a kind of good technology for the treatment of caliber pipe inwall surface quality and set It is standby.Energy high efficiency, inexpensive solves the problems, such as caliber pipe inwall surface quality defect.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are:How a kind of structure letter is provided Single, easy to operate, treatment is quick, and high treating effect can be realized in the steel pipe of small-caliber steel pipe defect in inner surface batch processing Wall mass defect processing unit.The small-caliber steel pipe refers to steel pipe of the bore less than less than 20 millimeters.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme:
A kind of steel pipe inner wall mass defect processing unit, it is characterised in that including a housing for strip, set in housing The penstock installation mechanism that can realize installing to many steel pipe parallel interval supportings is equipped with, one is additionally provided with housing cunning is installed Platform, the steel pipe fluid jet nozzle in hard elongated tubular and is integrally the multiple of parallel interval setting, and steel pipe fluid jet nozzle afterbody is consolidated It is scheduled on installation slide unit and can be connected with waterjet machine liquid outlet by feed liquor flexible pipe, installation slide unit is slidably fit into suitable On the guide rail that shell length direction is set, installing slide unit can drive each steel pipe fluid jet nozzle to enter axially into along slide In the pending steel pipe of correspondence after installing, penstock installation mechanism is additionally provided with use away from installation slide unit direction one end on housing In the steel pipe block piece spacing to pending steel tube end part.
So, after the present apparatus using disposably many steel pipes are installed side by side, then using waterjet machine is opened, by movement Installing slide unit drives multiple steel pipe fluid jet nozzles each to enter into corresponding pending steel pipe, by means of abrasive particle and inwall Surface high velocity impact, produces erosion, shearing, reaches the purpose of removal slender metal pipe inner wall surface quality defect, realizes to steel The batch processing of inside pipe wall.It is easy to operate with simple structure, process it is quick the characteristics of.
Used as optimization, the steel pipe fluid jet nozzle includes the spray nozzle part and the connecting tube positioned at rear end positioned at front end, described The close spray nozzle part position of connection tube outer surface is circumferentially arranged two spaced annular mounting grooves, and annular mounting groove is embedded If being provided with elastic ring, elastic ring outer surface protrudes from connection pipe surface and elastic ring outer side edges diameter is less than in pending steel pipe Footpath.
So, when in processing procedure, when steel pipe vibrates, elastic ring bumper and absorbing shock can be leaned on, it is to avoid shower nozzle and steel pipe Inwall produces collision friction abrasion, it is ensured that cleaning performance.
Further, the spray nozzle part includes a coupling, an inner clip head and a shunting body;The coupling is whole Body is in sleeve-shaped, and its outer end inner chamber is outside tubaeform, and inner end screw thread spins and is fixed in connecting tube;The inner clip head bag The abutting part and a columned connecting portion of sleeve-shaped are included, abutting part is coaxial fixedly sleeved on the outside of the section of connecting portion inner end And the passage for flowing for liquid is left in circumference between the two, abutting portion is in connecting tube and outer face and coupling inner end Abut, connecting portion outer end section is located in coupling inner chamber and is left in the circumferential and coupling inner chamber between the sky for passing through for liquid Between;The shunting body inner end is screwed and is screwed on the connecting portion of inner clip head, whole between shunting body and coupling inner chamber The space for passing through for liquid is left in circumference.
So, the spray nozzle part is only constituted by being threadedly coupled point assembling at three components and two, and structure is very simple and fills With convenient and swift, the nozzle of the structure, can minimize to cause spray nozzle part entire outer diameter less than 20 millimeters, adapt it to use In small-caliber steel pipe of the bore less than less than 20 millimeters.The structure setting of shower nozzle is that can circumferentially spray water outlet, water outlet shape simultaneously Section is sprayed into umbrella, accelerates cleaning speed, in conjunction with the rotation of itself in steel pipe processing procedure, can greatly ensure steel pipe The treatment effect of whole inwall.
Used as optimization, shunting body is positioned at the cone-shaped that the part of the tubaeform inner chamber in coupling outer end is matching, and the part The cone barrel space formed between shunting external surface and correspondence coupling inner chamber is shape gradually uniformly thinning from inside to outside.
In such manner, it is possible to further improve the firing rate of spray nozzle part water outlet, its water outlet is produced the same cutting effect of blade, enter One step improves treatment effect.
Used as optimization, the shunting body outer end and coupling outer end flush and the company with evagination in the middle part of shunting body outer end Connect block.So, it is convenient by gripping assembling of the contiguous block realization to shunting body, improve fast assembling and disassembling.
As optimization, the penstock installation mechanism, including multigroup supporting support roller, every group of supporting support roller have at least two pairs it is suitable The spaced supporting support roller in shell length direction, forms the penstock installation position for installing steel pipe between each pair supporting support roller, In every group of supporting support roller, at least one support roller is the active roller station being connected with motor.
So, using supporting support roller realize that the supporting of steel pipe is installed, simple structure and can conveniently drive steel pipe treatment Shi Xuanzhuan, it is ensured that treatment effect.During specific implementation, every group of supporting support roller misplaces arrangement in the height direction, so can be more preferable Ground improves space utilization effect, reduces housing floor space.
Used as optimization, also including position-limit mechanism, position-limit mechanism includes coaxial being correspondingly arranged above each group supporting support roller Every group of at least one spacing support roller, spacing support roller be resiliently mounted on an entirety in inverted L-shaped position limit arm upper semisection lower surface And for realizing that, to the spacing of pending steel pipe upper surface, position limit arm lower semisection end is rotationally hinged on hull outside wall On the installation journal stirrup of evagination, position limit arm lower semisection also is fixed on including one end, the other end is fixedly connected on and is hinged positioned at position limit arm The limit spring installed on journal stirrup of lower section in end.
So, position-limit mechanism can be used for spacing to steel pipe upper surface preventing it from popping up, it is ensured that processing procedure it is steady It is qualitative, it is also possible to be easy to open the installation for realizing pending steel pipe, and limit spring structure ensure that position limit arm close and Open the stability of two states.It has the characteristics of simple structure, convenient operation.
Used as optimization, the housing both sides have the side panel for setting along its length, and mounting groove is formed between side panel And for installing each group supporting support roller, side panel upper end forms for and installs the guide rail that slide unit is slidably matched, housing and installation The horizontal mobile mechanism for driving installation slide unit to be moved horizontally along guide rail is additionally provided between slide unit.
So, simplify structure and can preferably drive installation slide unit to move, realize working automation.
Used as optimization, the horizontal mobile mechanism includes the leading screw set along its length positioned at side panel lateral surface, silk Thick stick is connected with slide unit power motor and can be driven to rotate, the installation slide unit end extend side panel and with one to The part of lower extension and nut screw connection is fixedly installed on the portion on leading screw.
So, using the secondary mobile control realized to installing slide unit of screw nut driven, its stable movement is controllable, it is ensured that The stability and reliability of steel pipe treatment.
Mixed liquor recycling and processing device is additionally provided with as optimization, in housing, mixed liquor recycling and processing device includes one The detachable processing unit shell installed, is provided with screen pack, inner chamber and installation below screen pack in processing unit shell inner cavity Groove lowest part is connected and for feed liquor, be provided with the processing unit shell above screen pack liquid back pipe for and waterjet machine liquid Groove is connected.
In this manner it is achieved that circular treatment is realized in being recovered by filtration for mixed liquor.Simultaneously using screen pack lower section feed liquor top The structure of liquid is returned, precipitation filter effect can be better ensured that, it is ensured that the cleaning of recovered liquid;Processing unit shell is detachably pacified Dress, cleans after can conveniently dismantling to precipitation.Meanwhile, processing unit shell is formed for spacing to pending steel tube end part Steel pipe block piece, simplify structure.
Further, the penstock installation mechanism is fixedly mounted on an installing plate, and the installing plate is swashed by one The device that shakes is arranged in housing.So, in processing procedure, while steel pipe keeps rotation, one can be introduced to pending steel pipe Individual vibration at high speed, causes that the instantaneous velocity of the jet water slug steel pipe inner wall of shower nozzle ejection is greatly improved indirectly, can be preferably Ensure steel pipe inner wall treatment effect.
In addition, when implementing, control system is additionally provided with the housing of mixed liquor recycling and processing device outer end, can control and install The translational speed of slide unit, and steel pipe rotary speed, the parameter such as the pressure of injection and time quantitatively corrects work metal pipe Inner wall surface mass defect, the abrasive particle for spraying at a high speed can complete grinding-polishing processing under tight control.
In sum, the present apparatus can realize small-caliber steel pipe defect in inner surface batch processing, with simple structure, cost Cheap, easy to operate, treatment is quick, and high treating effect, treatment effeciency is high, the advantages of clean pollution-free, substantially reduces enterprise Associated production cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation letter of steel pipe inner wall surface quality defect processing system for employing structure of the present invention Figure, simplifies the structures such as steel pipe fluid jet nozzle, feed liquor flexible pipe, and eliminates the structure of position limit arm and show in figure.
Fig. 2 is the structural representation of independent steel pipe fluid jet nozzle in Fig. 1.
Fig. 3 is the structural representation of the position limit arm of omission in Fig. 1.
Specific embodiment
With reference to a kind of steel pipe inner wall surface quality defect processing system and its accompanying drawing pair for employing structure of the present invention The present invention is described in further detail.
As Figure 1-3, a kind of steel pipe inner wall surface quality defect processing system, including waterjet machine 1 and steel pipe jet Shower nozzle, wherein, also including steel pipe inner wall mass defect processing unit, the steel pipe inner wall mass defect processing unit includes one The housing 2 of strip, is provided with the penstock installation mechanism for realizing installing many steel pipe parallel interval supportings in housing 2, An installation slide unit 3 is additionally provided with housing 2, the steel pipe fluid jet nozzle is integrally in hard elongated tubular and for parallel interval is set Multiple, steel pipe fluid jet nozzle afterbody be fixed on installation slide unit 3 on and can be by feed liquor flexible pipe 4 and the liquid outlet of waterjet machine 1 Connect, slide unit 3 is installed and is slidably fit on the guide rail 5 set along shell length direction, slide unit 3 is installed and is slided along guide rail 5 Each steel pipe fluid jet nozzle can be driven to enter axially into the pending steel pipe 6 of the correspondence after installing in, penstock installation on housing Mechanism is additionally provided with for the steel pipe block piece spacing to pending steel tube end part away from installation slide unit 3 direction one end.
So, after the present apparatus using disposably many steel pipes are installed side by side, then using waterjet machine is opened, by movement Installing slide unit drives multiple steel pipe fluid jet nozzles each to enter into corresponding pending steel pipe, by means of abrasive particle and inwall Surface high velocity impact, produces erosion, shearing, reaches the purpose of removal slender metal pipe inner wall surface quality defect, realizes to steel The batch processing of inside pipe wall.It is easy to operate with simple structure, process it is quick the characteristics of.
Wherein, the steel pipe fluid jet nozzle includes the spray nozzle part and the connecting tube 7 positioned at rear end positioned at front end, the connection There are two spaced annular mounting grooves the outer surface of pipe 7 near spray nozzle part position is circumferentially arranged, is embedded in annular mounting groove Elastic ring 8 is installed, the outer surface of elastic ring 8 protrudes from connection pipe surface and elastic ring outer side edges diameter is less than pending steel pipe 6 Internal diameter.
So, when in processing procedure, when steel pipe vibrates, elastic ring bumper and absorbing shock can be leaned on, it is to avoid shower nozzle and steel pipe Inwall produces collision friction abrasion, it is ensured that cleaning performance.
Wherein, the spray nozzle part includes a coupling 9, an inner clip head 10 and a shunting body 11;The coupling 9 Overall is in sleeve-shaped, and its outer end inner chamber is outside tubaeform, and inner end screw thread spins and is fixed in connecting tube;The inner clip head 10 include the abutting part and a columned connecting portion of sleeve-shaped, and abutting part is coaxial fixedly sleeved in connecting portion inner end section The passage for flowing for liquid is left in outside and between the two circumference, abutting portion is in connecting tube and in outer face and coupling End face is abutted, and connecting portion outer end section is located in coupling inner chamber and is left in the circumferential and coupling inner chamber between and passes through for liquid Space;The inner end of the shunting body 11 is screwed and is screwed on the connecting portion of inner clip head, between shunting body and coupling inner chamber The space for passing through for liquid is left throughout the circumferential.
So, the spray nozzle part is only constituted by being threadedly coupled point assembling at three components and two, and structure is very simple and fills With convenient and swift, the nozzle of the structure, can minimize to cause spray nozzle part entire outer diameter less than 20 millimeters, adapt it to use In small-caliber steel pipe of the bore less than less than 20 millimeters.The structure setting of shower nozzle is that can circumferentially spray water outlet, water outlet shape simultaneously Section is sprayed into umbrella, accelerates cleaning speed, in conjunction with the rotation of itself in steel pipe processing procedure, can greatly ensure steel pipe The treatment effect of whole inwall.
Wherein, shunting body 11 is positioned at the cone-shaped that the part of the tubaeform inner chamber in coupling outer end is matching, and the part point The cone barrel space formed between fluid outer surface and correspondence coupling inner chamber is shape gradually uniformly thinning from inside to outside.This Sample, can further improve the firing rate of spray nozzle part water outlet, its water outlet is produced the same cutting effect of blade, at further raising Reason effect.
Wherein, the outer end of the shunting body 11 and coupling outer end flush and the connection with evagination in the middle part of shunting body outer end Block 20.So, it is convenient by gripping assembling of the contiguous block realization to shunting body, improve fast assembling and disassembling.
Wherein, the penstock installation mechanism, including multigroup supporting support roller 12, every group of supporting support roller 12 are suitable with least two pairs The spaced supporting support roller in shell length direction, forms the penstock installation position for installing steel pipe between each pair supporting support roller, In every group of supporting support roller, at least one support roller is the active roller station being connected with motor.
So, using supporting support roller realize that the supporting of steel pipe is installed, simple structure and can conveniently drive steel pipe treatment Shi Xuanzhuan, it is ensured that treatment effect.During specific implementation, every group of supporting support roller misplaces arrangement in the height direction, so can be more preferable Ground improves space utilization effect, reduces housing floor space.
Wherein, also including position-limit mechanism, position-limit mechanism include it is coaxial be correspondingly arranged above each group supporting support roller it is every At least one spacing support roller 13 of group, spacing support roller 13 is resiliently mounted on position limit arm upper semisection lower surface of the entirety in inverted L-shaped And for realizing that, to the spacing of pending steel pipe upper surface, the lower semisection end of position limit arm 14 is rotationally hinged on hull outside wall On the installation journal stirrup of upper evagination, position limit arm lower semisection also is fixed on including one end, the other end is fixedly connected on positioned at position limit arm hinge Connect the limit spring 15 installed on journal stirrup of lower section in end.
So, position-limit mechanism can be used for spacing to steel pipe upper surface preventing it from popping up, it is ensured that processing procedure it is steady It is qualitative, it is also possible to be easy to open the installation for realizing pending steel pipe, and limit spring structure ensure that position limit arm close and Open the stability of two states.It has the characteristics of simple structure, convenient operation.
Wherein, the both sides of the housing 2 have the side panel for setting along its length, mounting groove is formed between side panel and is used in combination In each group supporting support roller is installed, side panel upper end forms for and installs the guide rail 5 that slide unit is slidably matched, and housing 2 and installation are slided The horizontal mobile mechanism for driving installation slide unit to be moved horizontally along guide rail is additionally provided between platform 3.
So, simplify structure and can preferably drive installation slide unit to move, realize working automation.
Wherein, the horizontal mobile mechanism includes the leading screw 16 set along its length positioned at side panel lateral surface, leading screw 16 are connected with slide unit power motor and can be driven to rotate, and side panel is extended and with one in installation slide unit 3 end The part that extends downwardly and nut screw connection is fixedly installed on the portion on leading screw 16.
So, using the secondary mobile control realized to installing slide unit of screw nut driven, its stable movement is controllable, it is ensured that The stability and reliability of steel pipe treatment.
Wherein, mixed liquor recycling and processing device 17 is additionally provided with housing, mixed liquor recycling and processing device 17 includes one The detachable processing unit shell installed, is provided with screen pack, inner chamber and installation below screen pack in processing unit shell inner cavity Groove lowest part is connected and for feed liquor, liquid back pipe 18 and waterjet machine liquid bath is provided with the processing unit shell above screen pack 19 are connected.
In this manner it is achieved that circular treatment is realized in being recovered by filtration for mixed liquor.Simultaneously using screen pack lower section feed liquor top The structure of liquid is returned, precipitation filter effect can be better ensured that, it is ensured that the cleaning of recovered liquid;Processing unit shell is detachably pacified Dress, cleans after can conveniently dismantling to precipitation.Meanwhile, processing unit shell is formed for spacing to pending steel tube end part Steel pipe block piece, simplify structure, processing unit shell is used to be fin structure to steel pipe spacing place to reserve for penetrating during implementation The space that flowing liquid is reserved.
Wherein, the penstock installation mechanism is fixedly mounted on an installing plate, and the installing plate passes through a vibrator In housing.So, in processing procedure, while steel pipe keeps rotation, can be high to pending steel pipe introducing one Speed vibration, causes that the instantaneous velocity of the jet water slug steel pipe inner wall of shower nozzle ejection is greatly improved indirectly, can better ensure that Steel pipe inner wall treatment effect.
In addition, when implementing, control system 21 is additionally provided with the housing of mixed liquor recycling and processing device outer end, peace is can control Fill the translational speed of slide unit, and steel pipe rotary speed, the parameter such as the pressure of injection and time quantitatively corrects work metal Inside pipe wall surface quality defect, the abrasive particle for spraying at a high speed can complete grinding-polishing processing under tight control.
In sum, the present apparatus can realize small-caliber steel pipe defect in inner surface batch processing, with simple structure, cost Cheap, easy to operate, treatment is quick, and high treating effect, treatment effeciency is high, the advantages of clean pollution-free, substantially reduces enterprise Associated production cost.

Claims (7)

1. a kind of steel pipe inner wall mass defect processing unit, it is characterised in that including a housing for strip, is set in housing There is the penstock installation mechanism that can realize installing to many steel pipe parallel interval supportings, one is additionally provided with housing cunning is installed Platform, also including steel pipe fluid jet nozzle, the steel pipe fluid jet nozzle in hard elongated tubular and is integrally the multiple of parallel interval setting, Steel pipe fluid jet nozzle afterbody is fixed on installation slide unit and can be connected with waterjet machine liquid outlet by feed liquor flexible pipe, is installed and is slided Platform is slidably fit on the guide rail set along shell length direction, and installing slide unit can drive each steel pipe to penetrate along slide During stream shower nozzle enters axially into the pending steel pipe of the correspondence after installing, penstock installation mechanism away from installing slide unit on housing Direction one end is additionally provided with for the steel pipe block piece spacing to pending steel tube end part;
The steel pipe fluid jet nozzle includes the spray nozzle part and the connecting tube positioned at rear end positioned at front end, and the connection tube outer surface is leaned on Closely spray nozzle part position is circumferentially arranged two spaced annular mounting grooves, is embedded in annular mounting groove and is provided with elasticity Circle, elastic ring outer surface protrudes from connection pipe surface and elastic ring outer side edges diameter is less than pending pipe diameter;
The spray nozzle part includes a coupling, an inner clip head and a shunting body;The coupling is in integrally sleeve-shaped, its Outer end inner chamber is outside tubaeform, and inner end screw thread spins and is fixed in connecting tube;The inner clip head includes a sleeve-shaped Abutting part and a columned connecting portion, abutting part coaxial fixedly sleeved week on the outside of the section of connecting portion inner end and between the two The passage for flowing for liquid is left upwards, and abutting portion is abutted in connecting tube and outer face and coupling inner end, connecting portion Outer end section is located in coupling inner chamber and is left in the circumferential and coupling inner chamber between the space for passing through for liquid;The shunting Body inner end is screwed and is screwed on the connecting portion of inner clip head, is left throughout the circumferential between shunting body and coupling inner chamber The space for passing through for liquid;
Shunting body be located at the tubaeform inner chamber in coupling outer end part be matching cone-shaped, and the part shunting external surface and The cone barrel space formed between correspondence coupling inner chamber is shape gradually uniformly thinning from inside to outside, is gone out with improving spray nozzle part The firing rate of water, makes its water outlet produce the same cutting effect of blade;
The penstock installation mechanism is fixedly mounted on an installing plate, and the installing plate is arranged on housing by a vibrator It is interior.
2. steel pipe inner wall mass defect processing unit as claimed in claim 1, it is characterised in that the shunting body outer end and outer Joint outer end flushes and the contiguous block with evagination in the middle part of shunting body outer end.
3. steel pipe inner wall mass defect processing unit as claimed in claim 1, it is characterised in that the penstock installation mechanism, Including multigroup supporting support roller, every group of supporting support roller has at least two pairs spaced supporting support rollers in suitable shell length direction, often To supporting support roller between formed for install steel pipe penstock installation position, in every group of supporting support roller, at least one support roller be and The connected active roller station of motor.
4. steel pipe inner wall mass defect processing unit as claimed in claim 3, it is characterised in that also including position-limit mechanism, limit Position mechanism includes coaxial every group of at least one spacing support roller being correspondingly arranged above each group supporting support roller, spacing support roller elasticity Installed in an entirety in the position limit arm upper semisection lower surface of inverted L-shaped and for realizing to the spacing of pending steel pipe upper surface, Position limit arm lower semisection end is rotationally hinged on the installation journal stirrup of evagination on hull outside wall, is also fixed on limit including one end Position arm lower semisection, the other end is fixedly connected on the limit spring installed on journal stirrup of the lower section in position limit arm hinged end.
5. steel pipe inner wall mass defect processing unit as claimed in claim 1, it is characterised in that the housing both sides have edge The side panel that length direction is set, forms mounting groove and for installing each group supporting support roller, side panel upper end shape between side panel Into being used for and installing the guide rail that slide unit is slidably matched, it is additionally provided between housing and installation slide unit for driving installation slide unit edge to lead The horizontal mobile mechanism that rail is moved horizontally.
6. steel pipe inner wall mass defect processing unit as claimed in claim 5, it is characterised in that the horizontal mobile mechanism bag Include the leading screw set along its length positioned at side panel lateral surface, leading screw is connected with slide unit power motor and can be driven rotation Turn, the installation slide unit end is extended side panel and is fixedly installed with a part for extending downwardly and on the portion Nut screw connection is on leading screw.
7. steel pipe inner wall mass defect processing unit as claimed in claim 5, it is characterised in that mixing is additionally provided with housing Liquid recycling and processing device, mixed liquor recycling and processing device includes a detachable processing unit shell installed, outside processing unit Screen pack is provided with shell inner chamber, the inner chamber below screen pack connects and for feed liquor with mounting groove lowest part, above screen pack Liquid back pipe is provided with processing unit shell for being connected with waterjet machine liquid bath.
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CN105215861B (en) * 2015-09-30 2019-01-08 北京国电富通科技发展有限责任公司 A kind of tube surface cleaning plant
CN108044516B (en) * 2018-01-09 2019-09-06 江阴振宏重型锻造有限公司 Grid type blasting craft
CN110479705A (en) * 2018-05-15 2019-11-22 天津市顺丰源钢管制造有限公司 A kind of list edge blowing-down device for hot-dip galvanized steel pipe
CN109487059A (en) * 2018-12-20 2019-03-19 中国重型机械研究院股份公司 A kind of active rotation is interior to spray spray head and application method
CN112975755B (en) * 2019-12-18 2022-05-10 中国石油天然气股份有限公司 Pipeline scaler
CN117444317B (en) * 2023-12-21 2024-05-24 中铁四局集团有限公司 Streamline flat steel box girder manufacturing equipment and processing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269823B1 (en) * 1998-05-04 2001-08-07 Eagle-Picher Industries, Inc. Can washing apparatus with plastic risers
CN2344091Y (en) * 1998-09-22 1999-10-20 马锦明 Adjustable sprayer
CN101264591A (en) * 2008-01-23 2008-09-17 上海新亚欣科技有限公司 Spray gun for steel tube inner-wall reinforced peening
CN102407495A (en) * 2011-11-02 2012-04-11 山东汇通机械制造有限公司 Shot blast cleaning machine for inner wall of pipe
CN104015697B (en) * 2014-05-16 2016-02-24 宁波中令清洁技术有限公司 Car washing machine
CN204247648U (en) * 2014-11-27 2015-04-08 四川科伦药业股份有限公司 PP infusion bottle cleaning machine with high automation degree

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