CN107127586A - A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe - Google Patents
A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe Download PDFInfo
- Publication number
- CN107127586A CN107127586A CN201710417191.5A CN201710417191A CN107127586A CN 107127586 A CN107127586 A CN 107127586A CN 201710417191 A CN201710417191 A CN 201710417191A CN 107127586 A CN107127586 A CN 107127586A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel tube
- welding
- production method
- conditioning
- 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
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
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe, it is related to welded stainless steel pipe production technical field.The present invention enables stainless steel tube to complete the necking to stainless steel body in the case of unannealed by the perfect intensity to improve welding of stainless steel tube welding method and technique, and reaches more than 60 percent necking rate；If traditional stainless steel tube necking rate is up to more than 60%, have to pass through annealing steps, otherwise soldering opening is easy to cracking, cause product rejection and necking rate only has 40 or so percent, and the stainless steel tube produced by the method for the present invention, without annealing, then necking rate can reach more than 60 percent, the processing characteristics of product is not only increased, production cost is also greatly reduced.
Description
Technical field
The present invention relates to welded stainless steel pipe production technical field, more particularly to a kind of it is used to produce air-conditioning hush pipe not
Rust steel pipe's production method.
Background technology
Welded stainless steel pipe be using stainless steel plate or stainless steel band through shaping, welding, the processing of inside and outside welding bead, annealing heat at
It is made after the techniques such as reason, shaping, welded stainless steel pipe all has compared with gapless stainless steel tube on specific energy consumption and price
There is very big advantage.Particularly in terms of boiler heat exchanger, condenser welded stainless steel pipe, more due to welded stainless steel pipe
Pipe thickness uniformity and steel pipe internal-surface planarization it is all more easy to control than gapless stainless steel tube, with bigger market
Prospect, as increasing quick tubulation industry at present.
Know clearly a kind of preparation side of welded stainless steel pipe of boiler as disclosed in the B of Chinese invention patent CN 101559446
Method, belongs to welded stainless steel pipe manufacturing technology field, and the main points of its technical scheme are unreeled including steel band, are molded, welding, interior welding bead
Leveling, the polishing of outer welding bead, heat treatment, shaping and cutting, wherein described each technique is carried out continuously successively, heat treatment is using radiance
Heat-treatment furnace.
But the stainless steel tube of above method production, necking rate has to pass through annealing and could use, increase generally than relatively low
Certain production cost is added.
The content of the invention
First, the technical problem to be solved
The purpose of the present invention is the above mentioned problem present in prior art, and spy provides a kind of for producing air-conditioning noise reduction
The stainless steel tube production method of pipe, production cost is reduced for improving erasure effect.
2nd, technical scheme
In order to solve the above technical problems, the present invention provides a kind of stainless steel tube producer for being used to produce air-conditioning hush pipe
Method, it is characterised in that stainless steel tube production method is implemented by following equipment, and equipment includes：Steel band carriage, connection steel band are defeated
26 groups of steel of frame are sent to touch and connect the cutting machine that 26 groups of steel are touched；
1 to 13 group punching block is opening shaping portion during wherein 26 groups steel are touched；14 to 15 group punching blocks are weld part, and welding gun is located at 14
Group steel touches top middle；16 to 18 group punching blocks are polishing portion, and cooling gun touches two centimeters of front located at 16 groups of steel；19 to 26 steel
Touch as closed moulding portion, and every group of steel touch before be designed with lubricating rifle；
Wherein, stainless steel tube production method comprises the following steps：
Equipment is opened, stainless steel band is touched into 1 group of steel, passes sequentially through to 13 groups of steel and touch, stainless steel band is progressively molded to circle
Arc, then touches according to 13 groups of steel of stainless steel band width adjustment and the distance between is touched with 14 groups of steel, make stainless steel band in closed moulding
When two edges formed V-shape angle angle for 3 to 6 degree；Welding gun is welded to the steel band；
During welding, with inert gas as protective gas inside stainless steel tube, make stainless steel tube internal welding contact and oxygen
Isolation, and the stainless steel tube outside weldings point then does protective layer by graphite linings covering and isolates oxygen；
After the completion of welding, the stainless steel tube enters the polishing portion, and the cooling gun carries out cold to the stainless steel tube
But, polishing deburring then is carried out to the stainless steel tube face of weld；
After the completion of polishing, the closed moulding portion further shaping cylindrical to the stainless steel tube；After the completion of shaping, cutting
Machine-cut is broken the stainless steel tube.
Then observation stainless steel inside pipe wall weld seam whether uniform ground, if weld seam is higher than stainless steel inside pipe wall, show weldering
Connect speed excessively slow, it is necessary to accelerate speed of welding；If weld seam is less than stainless steel inside pipe wall, show that speed of welding is too fast, it is necessary to subtract
Slow speed of welding.
Wherein, stainless steel band need to first remove flash removed, and be a cutting section, it is impossible to break face.
Wherein, cooling agent used in cooling gun is running water.
Wherein, welding gun size is WP18；The a diameter of 3.2MM of welding gun tungsten needle.
Wherein, welding gun tungsten needle is set with stainless steel tube in 60 to 75 degree angles.
Wherein, the electric current that welding gun passes through is 110A.
Wherein, lubrication rifle is with lubricator Water Soluble Cooling Liquid.
3rd, beneficial effects of the present invention
Compared with prior art, the stainless steel tube production method for being used to produce air-conditioning hush pipe of the invention, can be by not
The necking rate of rust steel pipe reaches more than 60 percent, and is not necessary to annealing, cost of manufacture is reduced, while improving stainless steel
The quality level of pipe.
Brief description of the drawings
Fig. 1 is the stainless steel hush pipe overall structure diagram for air-conditioning of the invention；
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but can not be used for limiting the scope of the present invention.
The stainless steel tube production method for being used to produce air-conditioning hush pipe of the embodiment of the present invention is as shown in figure 1, by following
Equipment is implemented, and equipment includes：The cutting machine that 26 groups of steel are touched is touched and connected to steel band carriage, 26 groups of steel of connection steel band carriage；
1 to 13 group punching block is opening shaping portion during wherein 26 groups steel are touched；14 to 15 group punching blocks are weld part, and welding gun is located at 14
Group steel touches top middle；16 to 18 group punching blocks are polishing portion, and cooling gun touches two centimeters of front located at 16 groups of steel；19 to 26 steel
Touch as closed moulding portion, and every group of steel touch before be designed with lubricating rifle；
Wherein, stainless steel tube production method comprises the following steps：
Equipment is opened, stainless steel band is touched into 1 group of steel, passes sequentially through to 13 groups of steel and touch, stainless steel band is progressively molded to circle
Arc, then touches according to 13 groups of steel of stainless steel band width adjustment and the distance between is touched with 14 groups of steel, make stainless steel band in closed moulding
When two edges formed V-shape angle angle for 3 to 6 degree；Welding gun is welded to the steel band；
During welding, with inert gas as protective gas inside stainless steel tube, make stainless steel tube internal welding contact and oxygen
Isolation, and the stainless steel tube outside weldings point then does protective layer by graphite linings covering and isolates oxygen；
After the completion of welding, the stainless steel tube enters the polishing portion, and the cooling gun carries out cold to the stainless steel tube
But, polishing deburring then is carried out to the stainless steel tube face of weld；
After the completion of polishing, the closed moulding portion further shaping cylindrical to the stainless steel tube；After the completion of shaping, cutting
Machine-cut is broken the stainless steel tube.
Then observation stainless steel inside pipe wall weld seam whether uniform ground, if weld seam is higher than stainless steel inside pipe wall, show weldering
Connect speed excessively slow, it is necessary to accelerate speed of welding；If weld seam is less than stainless steel inside pipe wall, show that speed of welding is too fast, it is necessary to subtract
Slow speed of welding.
Wherein, stainless steel band need to first remove flash removed, and be a cutting section, it is impossible to break face.
Wherein, cooling agent used in cooling gun is running water.
Wherein, welding gun size is WP18；The a diameter of 3.2MM of welding gun tungsten needle.
Wherein, welding gun tungsten needle is set with stainless steel tube in 60 to 75 degree angles.
Wherein, the electric current that welding gun passes through is 110A.
Wherein, lubrication rifle is with lubricator Water Soluble Cooling Liquid.
Claims (7)
1. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe, it is characterised in that the stainless steel tube producer
Method is implemented by following equipment, and the equipment includes：Steel band carriage, 26 groups of steel of the connection steel band carriage are touched and connected
The cutting machine that 26 groups of steel are touched；
1 to 13 group punching block is opening shaping portion during wherein described 26 groups of steel are touched；14 to 15 group punching blocks are weld part, and welding gun is located at 14
Group steel touches top middle；16 to 18 group punching blocks are polishing portion, and cooling gun touches two centimeters of front located at 16 groups of steel；19 to 26 steel
Touch as closed moulding portion, and every group of steel touch before be designed with lubricating rifle；
It is described without annealing can the stainless steel tube production method of necking comprise the following steps：
Equipment is opened, stainless steel band is touched into 1 group of steel, passes sequentially through to 13 groups of steel and touch, the stainless steel band is progressively molded to circle
Arc, then adjusts 13 groups of steel according to the width of steel band and touches and the distance between touched with 14 groups of steel, make the stainless steel band in closure
The V-shape angle angle that two edges during shaping are formed is 3 to 6 degree；The welding gun is welded to the steel band；
During welding, with inert gas as protective gas inside stainless steel tube, make the stainless steel tube internal welding contact and oxygen
Isolation, and the stainless steel tube outside weldings point then does protective layer by graphite linings covering and isolates oxygen；
After the completion of welding, the stainless steel tube enters the polishing portion, and the cooling gun is cooled down to the stainless steel tube, and
Polishing deburring is carried out to the stainless steel tube face of weld afterwards；
After the completion of polishing, the closed moulding portion further shaping cylindrical to the stainless steel tube；After the completion of shaping, machine-cut is cut
Break the stainless steel tube；
Then observe the stainless steel inside pipe wall weld seam whether uniform ground, if weld seam be higher than the stainless steel inside pipe wall, table
Bright speed of welding is excessively slow, it is necessary to accelerate speed of welding；If weld seam is less than the stainless steel inside pipe wall, show speed of welding mistake
Soon, it is necessary to slow down speed of welding.
2. a kind of as described in right wants 1 be used to produce the stainless steel tube production method of air-conditioning hush pipe, it is characterised in that it is described not
Rust steel band need to first remove flash removed, and be a cutting section, it is impossible to break face.
3. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe as described in right wants 1, it is characterised in that described cold
But cooling agent used in rifle is running water.
4. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe as described in right wants 1, it is characterised in that the weldering
Rifle size is WP18；The a diameter of 3.2MM of welding gun tungsten needle.
5. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe as described in right wants 4, it is characterised in that the weldering
Rifle tungsten needle is set with the stainless steel tube in 60 to 75 degree angles.
6. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe as described in right wants 5, it is characterised in that the weldering
The electric current that rifle passes through is 110A.
7. a kind of stainless steel tube production method for being used to produce air-conditioning hush pipe as described in right wants 5, it is characterised in that the profit
Sliding rifle is with lubricator Water Soluble Cooling Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417191.5A CN107127586A (en) | 2017-06-06 | 2017-06-06 | A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417191.5A CN107127586A (en) | 2017-06-06 | 2017-06-06 | A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127586A true CN107127586A (en) | 2017-09-05 |
Family
ID=59734940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417191.5A Pending CN107127586A (en) | 2017-06-06 | 2017-06-06 | A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113056A (en) * | 2019-12-20 | 2020-05-08 | 浙江万华不锈钢有限公司 | Processing equipment of nonrust steel pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797105B2 (en) * | 2000-02-04 | 2006-07-12 | Ｊｆｅスチール株式会社 | Method for producing martensitic stainless welded steel pipe |
| CN101797602A (en) * | 2010-04-15 | 2010-08-11 | Bac大连有限公司 | Production process and production line for continuous stainless steel coil |
| CN102059530A (en) * | 2010-11-19 | 2011-05-18 | Bac大连有限公司 | Method for efficiently manufacturing heat exchange pipes, and production line |
| CN102151959A (en) * | 2011-03-09 | 2011-08-17 | 山东大学 | High-speed welding production process and device for thin-walled steel tubes |
| CN105834696A (en) * | 2016-05-19 | 2016-08-10 | 南京高达不锈钢有限公司 | Preparation method of stainless steel pipe for air conditioner |
-
2017
- 2017-06-06 CN CN201710417191.5A patent/CN107127586A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797105B2 (en) * | 2000-02-04 | 2006-07-12 | Ｊｆｅスチール株式会社 | Method for producing martensitic stainless welded steel pipe |
| CN101797602A (en) * | 2010-04-15 | 2010-08-11 | Bac大连有限公司 | Production process and production line for continuous stainless steel coil |
| CN102059530A (en) * | 2010-11-19 | 2011-05-18 | Bac大连有限公司 | Method for efficiently manufacturing heat exchange pipes, and production line |
| CN102151959A (en) * | 2011-03-09 | 2011-08-17 | 山东大学 | High-speed welding production process and device for thin-walled steel tubes |
| CN105834696A (en) * | 2016-05-19 | 2016-08-10 | 南京高达不锈钢有限公司 | Preparation method of stainless steel pipe for air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 董长富，孙艳艳: "《焊接与切割安全操作技术》", 31 July 2015, 北京：机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113056A (en) * | 2019-12-20 | 2020-05-08 | 浙江万华不锈钢有限公司 | Processing equipment of nonrust steel pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021093293A1 (en) | Sa738grb steel plate for nuclear power plant containment and manufacturing method | |
| CN108796364A (en) | A kind of X80 heavy caliber thick walls straight-line joint submerged arc welding tube being applicable in low temperature and its manufacturing method | |
| CN103667877B (en) | A kind of Production method for wire rod for steel wool | |
| CN102950427A (en) | Method for processing bent pipe with inner wall subjected to surfacing welding | |
| CN105817844A (en) | Manufacturing method for X80 pipeline steel spiral welded pipe | |
| CN110788454A (en) | Welding method of martensitic stainless steel continuous annealing pickling line | |
| CN103266282B (en) | L415MB steel grade high frequency longitudinal welded pipe and manufacturing method thereof | |
| CN110184542A (en) | A kind of performance seamlessization is continuously managed and its manufacturing method | |
| CN104338882B (en) | The forming method of generation Ⅲ nuclear power cooling medium pump motor casing forging | |
| CN105057852B (en) | A kind of manufacture method of 2205 dual phase steel thin walled welds pipe | |
| CN106141474A (en) | Accelerate welding method and the device of cooling with weldering | |
| CN103938098A (en) | Steel pipe with ultrahigh strength and continuous production method of steel pipe | |
| CN108705197B (en) | Chromium ferrite stainless steel welding and post-welding annealing process in cold continuous rolling production line | |
| CN110306120A (en) | A kind of X80 steel-grade D1422mm seamless steel elbow and its manufacturing method | |
| CN107803574A (en) | A kind of X100 levels pipe line steel large-caliber spiral submerged-arc welded (SAW) pipe manufacture method | |
| CN107127586A (en) | A kind of stainless steel tube production method for being used to produce air-conditioning hush pipe | |
| CN105834697A (en) | Manufacturing method of X80 pipeline steel straight welded pipe | |
| CN103949984B (en) | A kind of manufacturing process of wear resistant and impact resistant type knockout pipe and welding method thereof | |
| CN102152076B (en) | Process method for manufacturing hot-pressing thick-wall tee joint by performing automatic submerged arc welding on X80-grade steel plate | |
| CN209162147U (en) | A kind of cold rolled reinforcing bar annealing device | |
| CN105904168A (en) | New manufacturing process of cold-rolled/cold-drawn precise welding steel pipe | |
| CN107214475A (en) | A kind of stainless steel tube production method for being used to produce automobile silencing pipe | |
| CN107414326B (en) | A kind of crystallizer foot roll surface overlaying technique and clamping workpiece tooling | |
| CN106624614B (en) | A kind of manufacturing process of the high-strength welded tube of heavy caliber thick wall | |
| CN108480869A (en) | A kind of 420N1 stainless steels continuous annealing pickling welding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
|
| RJ01 | Rejection of invention patent application after publication |