CN106002280B - One kind automation cistern tube process units - Google Patents
One kind automation cistern tube process units Download PDFInfo
- Publication number
- CN106002280B CN106002280B CN201610422401.5A CN201610422401A CN106002280B CN 106002280 B CN106002280 B CN 106002280B CN 201610422401 A CN201610422401 A CN 201610422401A CN 106002280 B CN106002280 B CN 106002280B
- Authority
- CN
- China
- Prior art keywords
- module
- tubing
- horizontal
- cutting
- disk rollers
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
Abstract
This application discloses one kind to automate cistern tube process units, and it includes blowing module, straightens module, surface clean module, eddy current inspection module and cutting module, and blowing module tubing without interruption is to straightening module;Module aligning tubing is straightened, and is sent to surface clean module;Surface clean module cleans the surface of tubing, and is sent to eddy current inspection module;Eddy current inspection module detects the surface of tubing, and transmits tubing to cutting module, cutting module incising pipes and simultaneously form at least one cistern tube;Wherein eddy current inspection module judges that the surface of tubing is defective, and produce alarm signal, and alarm signal is transmitted to cutting module, cutting module is cut according to the length of predetermined defective products to tubing, and the length of predetermined defective products adds the length between 5mm and 10mm for the length of each cistern tube.The automation cistern tube process units of the application can continuous production cistern tube, effectively improve production efficiency, and only need one man operation, effectively reduce labor intensity.
Description
Technical field
The application is related to technical field of nonferrous metal processing, more particularly to a kind of automation cistern tube process units.
Background technology
Domestic production thin-walled cistern tube at present, it is common practice to pulled to by the method for cold drawing outer as defined in drawing
Footpath and the tubing of wall thickness, tubing after drawing again respectively by aligning, flaw detection, cutting, that matting can just be produced is qualified
Cistern tube;The limited length of cold drawn car, the length of one often being drawn typically within ten meters, then being cut off end to end, efficiency is very low, finished product
Rate is also very low, and each cistern tube streamline need to be equipped with 6 operative employees can just complete the processing of finished product, wastes a large amount of
Manpower and financial resources.
The content of the invention
In view of this, technical problems to be solved in this application for cistern tube automatically and continuously can not be produced, it is necessary to
Substantial amounts of manpower and financial resources.
Compared with prior art, this application discloses one kind to automate cistern tube process units, it is characterised in that including putting
Material module, straighten module, surface clean module, eddy current inspection module and cutting module, the blowing module tubing without interruption
Module is straightened to described;The module that straightens aligns the tubing, and is sent to the surface clean module;The surface clean
Module cleans the surface of the tubing, and is sent to the eddy current inspection module;The eddy current inspection module detects the tubing
Surface, and transmit the tubing to the cutting module, the cutting module cuts the tubing and forms at least one water
Case pipe;Wherein described eddy current inspection module judges that the surface of the tubing is defective, and produces alarm signal, and transmits the report
Alert signal to the cutting module, the cutting module is cut according to the length of predetermined defective products to the tubing, institute
The length for stating predetermined defective products is the length of each cistern tube plus the length between 5mm and 10mm.
According to the embodiment of the application, above-mentioned blowing module includes discharge plate, and the tubing is wound in the blowing
Disk, the tubing is through plate drawing machine draw-off gear drawing.
According to the embodiment of the application, the above-mentioned module that straightens includes multiple horizontal roller sets and multiple vertical disk rollers
Group, the extremely multiple vertical roller sets of the multiple horizontal roller set are staggered, and each horizontal roller set includes corresponding two
Individual horizontal disk roller, each vertical roller set include two corresponding vertical disk rollers, the axis of two horizontal disk rollers with
The axis of described two vertical disk rollers is mutually perpendicular to, and the gap between two horizontal disk rollers is corresponded between described two vertical disk rollers
Gap.
According to the embodiment of the application, above-mentioned surface clean module includes purge block and cleaning fluid supply part, institute
Stating purge block, there is flushing channel and multiple cleaning fluid passages, the flushing channel to be passed through from the center of the end face of the purge block
Wear to the center of its other end, the multiple cleaning fluid passage and penetrate the cleaning from the four of the purge block sides respectively
The center of block, and be connected with the flushing channel;The purge block is arranged at the side for straightening module, and the cleaning is logical
Road is correspondingly arranged between the gap between the two horizontal disk rollers for straightening end of module or two vertical disk rollers
Gap;The cleaning fluid supply part connects the multiple cleaning fluid passage.
According to the embodiment of the application, above-mentioned eddy current inspection module includes vortex visiting core, and the vortex visiting core has
Detection channels, and the side of the purge block is arranged at, the detection channels correspond to the flushing channel.
According to the embodiment of the application, above-mentioned cutting module includes horizontal resection roller set, perpendicular cuts roller set
And cast-cutting saw slice, the horizontal resection roller set are arranged at the side of the vortex visiting core, and there are two corresponding levels
Disk roller is cut, the gap of two horizontal resection disk rollers corresponds to the detection channels;The perpendicular cuts roller set is arranged at
The side of the horizontal resection roller set, and there is two corresponding perpendicular cuts disk rollers, two perpendicular cuts disk rollers
Between gap correspond to gap between two horizontal resection disk rollers, the axis of two perpendicular cuts disk rollers with described two
The axis of horizontal resection disk roller is mutually perpendicular to;The cast-cutting saw slice is arranged at the side of the perpendicular cuts roller set.
In summary, the automation cistern tube process units of the application can continuously provide tubing, and continous way tubing is automatically
Sequentially by straightening, surface clean, eddy current inspection and cutting, can automatically continuously produce cistern tube, effectively improve production efficiency, and
And the automation cistern tube process units of the application only needs one man operation, effectively reduces labor intensity.
Automation cistern tube process units tubing before eddy current inspection of the application first passes through surface clean, and so vortex is visited
Hindering the accuracy of tubing can be substantially improved.
The cutting module of the automation cistern tube process units of the application can be cut according to the result of detection of eddy current inspection module
Pipe cutting material, the pipe length after cutting meet the length of predetermined cistern tube, and the tubing after this cutting is non-defective unit;Pipe after cutting
The length of material is more than the length of predetermined cistern tube, and the tubing after this cutting is defective products, and user can easily differentiate non-defective unit
And defective products.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the side view of the automation cistern tube process units of the embodiment of the application one.
Fig. 2 is the top view of the automation cistern tube process units of the embodiment of the application one.
Embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be illustrated in a manner of simply illustrative in the drawings.
Refer to Fig. 1 and Fig. 2, its be the automation cistern tube process units 1 of the embodiment of the application one side view and
Top view.As illustrated, this application provides one kind automation cistern tube process units 1, it sequentially sets blowing module 10, put
Straight module 11, surface clean module 12, eddy current inspection module 13 and cutting module 14.Blowing module 10 includes discharge plate 101, warp
The tubing of plate drawing machine draw-off gear drawing is wound on discharge plate 101, and supplies tubing to straightening module 11.Module 11 is straightened to wrap
Include three horizontal roller sets 111 and three vertical roller sets 112, three horizontal roller sets 111 roller set 112 vertical with three is handed over
Mistake is set.Each horizontal roller set 111 includes two horizontal disk rollers 1111, and two horizontal disk rollers 1111 are oppositely arranged and phase
Cut.Each vertical roller set 112 includes two vertical disk rollers 1121, and two vertical disk rollers 1121 are oppositely arranged and tangent, and two
The axis of the axis disk roller 1121 vertical with two of individual horizontal disk roller 1111 is mutually perpendicular to, and the two of each horizontal roller set 111
Gap between individual horizontal disk roller 1111 corresponds to the gap between two vertical disk rollers 1121 of each vertical roller set 112, and shape
Into straightening passage.The tubing that discharge plate 101 is supplied is sequentially by horizontal roller set 111, vertical roller set 112, horizontal roller set
111st, the horizontal roller set 111 of vertical roller set 112 and vertical roller set 112, three horizontal roller sets 111 and three vertical disk rollers
Group 112 staggeredly carries out straightening processing to tubing, when tubing is by each horizontal roller set 111 or vertical roller set 112, pipe
Two of gap roller set 112 vertical with each between two horizontal disk rollers 1111 of the material Jing Guo each horizontal roller set 111
What the gap between individual vertical disk roller 1121 was correspondingly formed straightens passage.
Straighten module 11 and transmit the tubing after straightening and enter surface clean module 12, surface clean module 12 includes cleaning
Block 121 and cleaning fluid supply part 122, purge block 121 have flushing channel 1211 and multiple cleaning fluid passages 1212, and cleaning is led to
Road 1211 is through to its other end from the center of the end face of purge block 121.Multiple cleaning fluid passages 1212 are respectively from cleaning
Four sides of block 121 penetrate its center, and are connected with flushing channel 1211.Cleaning fluid supply part 122 connects multiple clear
Washing liquid channel 1212, and supply cleaning fluid to multiple cleaning fluid passages 1212, cleaning fluid and enter through multiple cleaning fluid passages 1212
Flushing channel 1211.Purge block 121 is arranged at the side for the vertical roller set 112 for straightening the end of module 11, purge block 121 it is clear
The gap washed between two vertical disk rollers 1121 of the corresponding vertical roller set 112 of passage 1211, it is located at certainly and straightens the end of module 11
Or horizontal roller set 111, two horizontal disk rollers of the corresponding horizontal roller set 111 of flushing channel 1211 of purge block 121
Gap between 1111.When tubing passes from the gap between two vertical disk rollers 1121, tubing is directly entered flushing channel 1211,
The cleaning fluid for being passed through flushing channel 1211 cleans to the surface of tubing.
Tubing after surface clean enters eddy current inspection module 13, and eddy current inspection module 13 includes vortex visiting core 131, vortex
Visiting core 131 is externally wearing type coil or probe coil, and it is arranged at the side of purge block 121, is vortexed the detection channels of visiting core 131
The flushing channel 1211 of 1311 corresponding purge blocks 121.When tubing enters the detection channels 1311 of vortex visiting core 131, vortex is visited
Core 131 establishes alternating magnetic field, and delivers power to tubing, and tubing has induced-current, that is, vortex is produced, due to the surface of tubing
Defect can cause faradic change, detect whether tubing is defective thus by this mode.
Tubing after eddy current inspection enters cutting module 14, and cutting module 14 has horizontal resection roller set 141, vertical
Roller set 142 and cast-cutting saw slice 143 are cut, horizontal resection roller set 141 is arranged at the side of vortex visiting core 131, and it has phase
To two horizontal resection disk rollers 1411 of setting, the gap between two horizontal resection disk rollers 1411 is correspondingly vortexed the spy of visiting core 131
Survey passage 1311.Perpendicular cuts roller set 142 is arranged at the side of horizontal resection roller set 141, and with two be oppositely arranged
Individual perpendicular cuts disk roller 1421, the axis of the axis of two horizontal resection disk rollers 1411 and two perpendicular cuts disk rollers 1421 are mutual
Vertically, the gap between the corresponding two horizontal resection disk rollers 1411 in the gap between two perpendicular cuts disk rollers 1421.Cast-cutting saw slice 143
It is arranged at the side of perpendicular cuts roller set 142, and the gap between corresponding two perpendicular cuts disk rollers 1421.
When eddy current inspection module 13 judges the surface zero defect of tubing, tubing enters the horizontal resection roller of cutting module 14
Wheel group 141, horizontal resection roller set 141 and perpendicular cuts roller set 142 are transmitted tubing to cast-cutting saw slice 143, wherein tubing and passed through
The gap crossed between the gap between two horizontal resection disk rollers 1411 and two perpendicular cuts disk rollers 1421, can maintain the straight of tubing
Degree, while also reduce tubing skew.Cast-cutting saw slice 143 is cut according to predetermined water tank length of tube (length of non-defective unit) to tubing
Cut.
When eddy current inspection module 13 judges that the surface of tubing is defective, eddy current inspection module 13 produces alarm signal, and
Alarm signal is transmitted to cutting module 14, now judges that the defective tubing in surface enters cutting module 14, cutting module 14
Cast-cutting saw slice 143 is cut according to the length of predetermined defective products to tubing, wherein the length of predetermined defective products is predetermined
The length of cistern tube include the defective tubing in surface plus length between 5mm and 10mm, this section of defective products.Operator afterwards
The tubing that the length of tubing after cutting is more than to the length of predetermined cistern tube is chosen and carries out scrapping processing.
In summary, the automation cistern tube process units of the application can continuously provide tubing, and continous way tubing passes through automatically
Cross straighten, surface clean, eddy current inspection and cutting, can automatically continuously produce cistern tube, effectively improve production efficiency, and this Shen
Automation cistern tube process units please only needs one man operation, effectively reduces labor intensity.The automation cistern tube of the application
Process units tubing before eddy current inspection first passes through surface clean, and the accuracy of such eddy current inspection tubing can be substantially improved.This
The cutting module of the automation cistern tube process units of application can be cut according to the result of detection incising pipes of eddy current inspection module
Pipe length afterwards meets the length of predetermined cistern tube, and the tubing after this cutting is non-defective unit;The length of tubing after cutting is big
Tubing after the length of predetermined cistern tube, this cutting is defective products, and user can easily differentiate non-defective unit and defective products.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in the scope of the invention is set forth herein
It is modified., then all should be in this hair and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of bright appended claims.
Claims (4)
1. one kind automation cistern tube process units, it is characterised in that including blowing module, straighten module, surface clean module,
Eddy current inspection module and cutting module, the blowing module tubing without interruption straighten module to described;The module that straightens is rectified
The straight tubing, and it is sent to the surface clean module;The surface clean module cleans the surface of the tubing, and transmits
To the eddy current inspection module;The eddy current inspection module detects the surface of the tubing, and transmits the tubing and cut to described
Module is cut, the cutting module cuts the tubing and forms at least one cistern tube;
Wherein described eddy current inspection module judges that the surface of the tubing is defective, and produces alarm signal, and transmits the report
Alert signal to the cutting module, the cutting module is cut according to the length of predetermined defective products to the tubing, institute
The length for stating predetermined defective products is the length of each cistern tube plus the length between 5mm and 10mm;
The wherein described module that straightens includes multiple horizontal roller sets and multiple vertical roller sets, the multiple horizontal roller set and more
Individual vertical roller set is staggered, and each horizontal roller set includes two corresponding horizontal disk rollers, each vertical disk roller
Group includes two corresponding vertical disk rollers, and the axis and the axis of two vertical disk rollers of two horizontal disk rollers are mutual
Vertically, the gap between two horizontal disk rollers corresponds to the gap between described two vertical disk rollers;
Wherein described surface clean module includes purge block and cleaning fluid supply part, and the purge block has flushing channel and more
Individual cleaning fluid passage, the flushing channel are through to the center of its other end, institute from the center of the end face of the purge block
The center that multiple cleaning fluid passages penetrate the purge block from the four of the purge block sides respectively is stated, and it is logical with the cleaning
Road is connected;The purge block is arranged at the side for straightening module, and the flushing channel, which is correspondingly arranged in, described straightens mould
The gap between gap or two vertical disk rollers between two horizontal disk rollers of block end;The cleaning fluid supply part
Connect the multiple cleaning fluid passage.
2. automation cistern tube process units as claimed in claim 1, it is characterised in that the blowing module includes blowing
Disk, the tubing are wound in the discharge plate, and the tubing is through plate drawing machine draw-off gear drawing.
3. automation cistern tube process units as claimed in claim 1, it is characterised in that the eddy current inspection module includes whirlpool
Visiting core is flowed, the vortex visiting core has detection channels, and is arranged at the side of the purge block, described in the detection channels correspondence
Flushing channel.
4. automation cistern tube process units as claimed in claim 3, it is characterised in that the cutting module includes horizontal cutting
Roller set, perpendicular cuts roller set and cast-cutting saw slice are cut, the horizontal resection roller set is arranged at the side of the vortex visiting core,
And there are two corresponding horizontal resection disk rollers, the gap of two horizontal resection disk rollers corresponds to the detection channels;Institute
The side that perpendicular cuts roller set is arranged at the horizontal resection roller set is stated, and there are two corresponding perpendicular cuts rollers
Take turns, the gap between two perpendicular cuts disk rollers corresponds to the gap between two horizontal resection disk rollers, and described two vertical
The axis for cutting the axis and two horizontal resection disk rollers of disk roller is mutually perpendicular to;The cast-cutting saw slice is arranged at described vertical
Cut the side of roller set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610422401.5A CN106002280B (en) | 2016-06-15 | 2016-06-15 | One kind automation cistern tube process units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610422401.5A CN106002280B (en) | 2016-06-15 | 2016-06-15 | One kind automation cistern tube process units |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106002280A CN106002280A (en) | 2016-10-12 |
CN106002280B true CN106002280B (en) | 2018-03-06 |
Family
ID=57089062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610422401.5A Active CN106002280B (en) | 2016-06-15 | 2016-06-15 | One kind automation cistern tube process units |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106002280B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107243518B (en) * | 2017-07-31 | 2019-04-26 | 江苏萃隆精密铜管股份有限公司 | A kind of metal tube rolling line |
CN112893511A (en) * | 2020-12-25 | 2021-06-04 | 亚太轻合金(南通)科技有限公司 | Production method and production line for continuously-formed corrosion-resistant seamless aluminum alloy pipe |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101585139A (en) * | 2008-05-20 | 2009-11-25 | 江苏亚太轻合金科技股份有限公司 | All-in-one machine for straightening, detecting and cutting long-structure aluminum tubes |
CN201470717U (en) * | 2009-08-10 | 2010-05-19 | 浙江海亮股份有限公司 | Pipe straightening device |
CN201940449U (en) * | 2010-12-22 | 2011-08-24 | 佛山市华鸿铜管有限公司 | Full-automatic anti-mosquito incense coil forming machine |
CN202045188U (en) * | 2011-04-29 | 2011-11-23 | 金川集团有限公司 | Horizontal rewinding device for copper-nickel alloy disc stretched tube |
CN202676666U (en) * | 2012-06-05 | 2013-01-16 | 德庆康纳国兴有限公司 | Automatic eddy current flaw detection device |
CN202667308U (en) * | 2012-06-05 | 2013-01-16 | 德庆康纳国兴有限公司 | Automatic tube-manufacturing production line |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407277B1 (en) * | 2013-12-05 | 2014-06-16 | 한솔신텍 주식회사 | One-stop machining apparatus for steel fin |
-
2016
- 2016-06-15 CN CN201610422401.5A patent/CN106002280B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101585139A (en) * | 2008-05-20 | 2009-11-25 | 江苏亚太轻合金科技股份有限公司 | All-in-one machine for straightening, detecting and cutting long-structure aluminum tubes |
CN201470717U (en) * | 2009-08-10 | 2010-05-19 | 浙江海亮股份有限公司 | Pipe straightening device |
CN201940449U (en) * | 2010-12-22 | 2011-08-24 | 佛山市华鸿铜管有限公司 | Full-automatic anti-mosquito incense coil forming machine |
CN202045188U (en) * | 2011-04-29 | 2011-11-23 | 金川集团有限公司 | Horizontal rewinding device for copper-nickel alloy disc stretched tube |
CN202676666U (en) * | 2012-06-05 | 2013-01-16 | 德庆康纳国兴有限公司 | Automatic eddy current flaw detection device |
CN202667308U (en) * | 2012-06-05 | 2013-01-16 | 德庆康纳国兴有限公司 | Automatic tube-manufacturing production line |
Also Published As
Publication number | Publication date |
---|---|
CN106002280A (en) | 2016-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106002280B (en) | One kind automation cistern tube process units | |
CN103212952B (en) | Super large caliber large wall thickness straight-line joint submerged arc welding tube manufacture method | |
CN102581542B (en) | Waste and old oil well pipe performance recovery process | |
CN101450438A (en) | Hot-rolling supporting roll surface defect repair method | |
CN102560057B (en) | Heat treatment process method and system for hot rolled seamless steel tubes | |
CN104942014B (en) | Speed cooperative control method for heavy and medium plate mill and conical roller beds | |
CN108722897A (en) | The method and system of metal long material line flaw detection and reconditioning | |
CN104913884A (en) | On-line leak detection apparatus of parallel-flow evaporator and condenser of automobile | |
CN107159714A (en) | A kind of method that local reconditioning is carried out to cold rolling support roller working face | |
CN107677677A (en) | A kind of continuous casting slab segregation degree quantification characterizing method | |
CN203944667U (en) | There is the forming of internal thread copper pipes device of online quality monitoring | |
US3520165A (en) | Method of treating welded tubing | |
CN109877522A (en) | A kind of waste and old oil passageway hot rolling reconstructing and repairing process | |
CN107202655A (en) | The test method of heat-treated rail residual stress | |
CN202192118U (en) | Continuous water-cooling system for producing straight-seam high-frequency welded steel pipes with high strength and high cleanliness | |
CN104972201A (en) | Method for overlaying Co-Cr-W hard alloy on super duplex stainless steel substrate | |
CN103736745A (en) | Method for inspecting fracture defects of reconnected billets | |
CN207793446U (en) | A kind of efficient acid cycle wash pool of acid cleaning of steel tube | |
CN103630609B (en) | Ultrasound examination recirculating water purification system | |
CN113547281A (en) | Method for repairing surface cracks of leveling roller and performing nondestructive testing | |
CN206943822U (en) | Pipe natural gas pressure checking device | |
CN207709542U (en) | A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature | |
KR100838724B1 (en) | System for detecting the roll mark defect on strip surface of acid washed steel | |
CN102744896B (en) | Method for repairing stretch bending straightener rubber roller | |
CN206676927U (en) | Water cooling device before a kind of Valve Steel finish rolling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |