CN102389999A - Gas-cutting device for non-orthogonal big pipe hole on pressure vessel shell - Google Patents
Gas-cutting device for non-orthogonal big pipe hole on pressure vessel shell Download PDFInfo
- Publication number
- CN102389999A CN102389999A CN2011100778391A CN201110077839A CN102389999A CN 102389999 A CN102389999 A CN 102389999A CN 2011100778391 A CN2011100778391 A CN 2011100778391A CN 201110077839 A CN201110077839 A CN 201110077839A CN 102389999 A CN102389999 A CN 102389999A
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- CN
- China
- Prior art keywords
- boring
- connects
- pipe
- adjusting device
- band tooth
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention relates to a gas-cutting device for a non-orthogonal big pipe hole on a pressure vessel shell. The device is arranged on a boring miller and comprises a boring connecting fixture, a toothed pipe and a cutting torch, wherein the boring connecting fixture is fixed on a boring bar of the boring miller; the toothed pipe is connected to the boring connecting fixture; the cutting torch is connected to the toothed pipe; the up and down stroke of the cutting torch can be adjusted by a first adjusting device; and the length of the boring connecting fixture can be adjusted by a second adjusting device. The device provided by the invention is simple and reliable; the manufacturing cost is low; a process of programming a complex processing program for the boring miller is unnecessary; the device only needs to run along a circular track; the flame cutting speed is high; the processing quality completely meets a product demand; and an angle between the shell and the boring bar can be adjusted, for achieving the purpose of boring holes on the big pipe at different angles, thereby being simple and convenient.
Description
Technical field
The present invention relates to the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder.
Background technology
The cylindrical shell perforate of pressure vessel to perpendicular small diameter bore, is adopted the method processing of drilling machine boring usually; To perpendicular large diameter hole, generally adopt the method processing of flame gas cutting mill cutting, and for irregular non-perpendicular crossing adapter hole; For example 45 ° of inclined holes often adopt the mode perforate of digital-control boring-milling machine bore hole, during perforate; Cylindrical shell is tilting, make boring bar become required angle with cylindrical shell, boring machine machined perforate.When this type of non-perpendicular crossing pore was big, if adopt the mode of boring and milling machine processing, labor content was big, the cycle is long, with the man power and material of labor, will be very big restriction to producing.
Summary of the invention
The present invention provides the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder, is arranged on the boring and milling machine, makes the nonopiate big adapter of gas cutting hole become simple.
In order to achieve the above object, the present invention provides the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder, and this device is arranged on the boring and milling machine, and this device comprises:
Perforate connects frock, and it is fixed on the boring bar of boring and milling machine;
Band tooth pipe connects perforate through second adjusting device and connects frock;
Cutting torch connects band tooth pipe through first adjusting device;
The stroke up and down of the first adjusting device scalable cutting torch;
The axial stretching length of the second adjusting device adjustable band tooth pipe.
Described perforate connects frock and comprises:
Base plate, it is through being bolted on the boring bar;
Stationary pipes, it is fixed on the base plate;
Move pipe, it is nested in the stationary pipes, can in stationary pipes, move axially, and utilizes set bolt, will move pipe and be fixed in the stationary pipes;
Tube connector, it connects to move manages, and connects band tooth steel pipe through the transmission connection piece in second adjusting device.
Described band tooth pipe, stationary pipes, mobile pipe and tube connector adopt steel pipe.
The present invention has the following advantages:
1, simple and reliable, low cost of manufacture;
2, need not work out complicated boring and milling machine procedure, walk circular trace and get final product;
3, the flame cutting speed is fast, and crudy satisfies product requirement fully;
4, the angle between adjustment cylindrical shell and the boring bar can be carried out the perforate of the big adapter of different angles, and is simple and convenient.
Description of drawings
Fig. 1 is the structural representation of the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder provided by the invention;
Fig. 2 is the structural representation that the perforate of the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder provided by the invention connects frock;
Fig. 3 utilizes device provided by the invention to carry out the sketch map in the nonopiate big adapter of gas cutting hole on the pressure container cylinder.
The specific embodiment
Following according to Fig. 1～Fig. 3, specify preferred embodiment of the present invention:
As shown in Figure 1, be the device in the nonopiate big adapter of gas cutting hole on a kind of pressure container cylinder provided by the invention, this device is arranged on the boring and milling machine 9, comprises:
Perforate connects frock 7, and it is fixed on the boring bar 8 of boring and milling machine;
Cutting torch 3, it connects band tooth pipe 5 through first adjusting device 4;
First adjusting device 4 comprises turn handle and transmission connection piece, and transmission connection piece connects cutting torch 3 and band tooth pipe 5, and through the turn handle, cutting torch 3 can be done and move up and down, thereby regulates the stroke up and down of cutting torch 3;
Second adjusting device 6 comprises turn handle and transmission connection piece, and transmission connection piece connects perforate and connects frock 7 and band tooth pipe 5, and through the turn handle, band tooth pipe 5 can axially move, thereby reaches the function of accommodation zone tooth pipe 5 axial stretchings;
As shown in Figure 2, be the structural representation that perforate connects frock 7, this perforate connects frock 7 and comprises:
Move pipe 13, it is nested in the stationary pipes 12, can in stationary pipes 12, move axially, and utilizes set bolt 15, will move pipe 13 and be fixed in the stationary pipes 12, in case of necessity, connects the length of frock through the set bolt adjustable openings;
Described band tooth pipe 5, stationary pipes 12, move pipe 13 and tube connector 14 all can adopt steel pipe;
Miscellaneous part also is steel.
As shown in Figure 3, be to utilize device provided by the invention to carry out the sketch map in the nonopiate big adapter of gas cutting hole on the pressure container cylinder, gasification furnace shock chamber, Shan, Shaanxi cylinder internal diameter is 3800mm, wall thickness 110mm.Three inclined holes that become 45 ° of angles with cylindrical shell need be opened in the cylindrical shell bottom, and diameter is Φ 367mm.Former process program adopts the boring and milling machine machined, estimates 3 days process times, and the mentioned boring method of the present invention is adopted in the back; Boring and milling machine need not worked out complicated process; Only need by the circular trace operation, time half a day is that perforate finishes, and crudy can satisfy product requirement fully.
Opening step is following:
1, stack shell is positioned on the boring and milling machine platform, becomes 45 ° of angles with boring bar;
2, adopt manual flame gun to open and cut the hole in advance;
3, perforate is installed and connects frock, band tooth pipe and cutting torch, make it to fix, and regulate the perforate size through first adjusting device with boring bar;
4, want the center of perforate to reserve the center of circle with the cutting torch centrally aligned;
5, toward boring machine input X axle, Y axial coordinate, bore dia is Φ 367mm;
6, scratch hole gas cutting line.Before the gas cutting, boring bar takes a round in advance, to confirm the accuracy of perforate;
7, begin gas cutting from cutting the hole in advance, begin perforate to the position of opening line;
8, after the cutting, boring bar drives perforate and connects the track operation of frock along circle, and manual adjustments second adjusting device is carried out the adjusting of Z-direction;
9, boring bar is gone around, and gas cutting finishes.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (5)
1. the device in the nonopiate big adapter of gas cutting hole on the pressure container cylinder, this device is arranged on the boring and milling machine, it is characterized in that, and this device comprises:
Perforate connects frock (7), and it is fixed on the boring bar (8) of boring and milling machine;
Band tooth pipe (5), it connects perforate through second adjusting device (6) and connects frock (7);
Cutting torch (3) connects connecting band tooth pipe (5) through first adjusting device (4);
The stroke up and down of first adjusting device (4) scalable cutting torch (3);
The axial stretching length of second adjusting device (6) adjustable band tooth pipe (5).
2. the device in the nonopiate big adapter of gas cutting hole is characterized in that on the pressure container cylinder as claimed in claim 1, and described perforate connects frock (7) and comprises:
Base plate (11), it is through being bolted on the boring bar (8);
Stationary pipes (12), it is fixed on the base plate (11);
Move pipe (13); It is nested in the stationary pipes (12), can in stationary pipes (12), move axially, and utilizes set bolt (15); To move pipe (13) and be fixed in the stationary pipes (12), connect the length of frock (7) through set bolt (15) adjustable openings;
Tube connector (14), it connects to move manages (13), and connects band tooth steel pipe (5) through the transmission connection piece in second adjusting device (6).
3. the device in the nonopiate big adapter of gas cutting hole is characterized in that on the pressure container cylinder as claimed in claim 1, and described first adjusting device (4) comprises turn handle and transmission connection piece, and transmission connection piece connects cutting torch (3) and band tooth pipe (5).
4. the device in the nonopiate big adapter of gas cutting hole on the pressure container cylinder as claimed in claim 1; It is characterized in that; Described second adjusting device (6) comprises turn handle and transmission connection piece, and transmission connection piece connects perforate and connects frock (7) and band tooth pipe (5).
5. the device in the nonopiate big adapter of gas cutting hole on according to claim 1 or claim 2 the pressure container cylinder is characterized in that, described band tooth pipe (5), stationary pipes (12), moves pipe (13) and tube connector (14) all adopts steel pipe.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100778391A CN102389999A (en) | 2011-03-30 | 2011-03-30 | Gas-cutting device for non-orthogonal big pipe hole on pressure vessel shell |
| PL403051A PL225521B1 (en) | 2011-03-30 | 2012-02-16 | Device for cutting gas flame non-perpendicular hole for the large size nozzle in the cylinder of the pressure vessel |
| PCT/CN2012/071236 WO2012129996A1 (en) | 2011-03-30 | 2012-02-16 | Device for gas cutting large non-orthogonal tube hole on pressure vessel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100778391A CN102389999A (en) | 2011-03-30 | 2011-03-30 | Gas-cutting device for non-orthogonal big pipe hole on pressure vessel shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102389999A true CN102389999A (en) | 2012-03-28 |
Family
ID=45857450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100778391A Pending CN102389999A (en) | 2011-03-30 | 2011-03-30 | Gas-cutting device for non-orthogonal big pipe hole on pressure vessel shell |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102389999A (en) |
| PL (1) | PL225521B1 (en) |
| WO (1) | WO2012129996A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210794A (en) * | 2020-01-21 | 2021-08-06 | 中国石油天然气股份有限公司 | Hole opening method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135705A (en) * | 1991-05-10 | 1992-08-04 | B&W Nuclear Service Company | Plug and method for plugging a penetration in a pressure vessel wall |
| CN2574809Y (en) * | 2002-11-08 | 2003-09-24 | 毛大兴 | Electrode double end boring anfacing machine |
| CN101041198A (en) * | 2006-03-20 | 2007-09-26 | 上海锅炉厂有限公司 | Method of for cutting un-orthogonal crossed big connecting pipe hole by the digital controlled fire on the thick cylinder |
| CN201405210Y (en) * | 2009-05-22 | 2010-02-17 | 天津豪钢机械工程有限公司 | Boring jig for circular pipe to drill slant bores of any angle |
| CN201519827U (en) * | 2009-11-09 | 2010-07-07 | 中国寰球工程公司钦州港专利设备开发制造分公司 | Semi-automatic flame opening device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3011256C2 (en) * | 1980-03-24 | 1982-07-01 | J. & W. Müller, Maschinen- und Armaturen-Fabrik, GmbH, 5090 Leverkusen | Device for cutting the wall of a pipe in a closed cut surface |
| JPS6199573A (en) * | 1984-10-23 | 1986-05-17 | Koike Sanso Kogyo Co Ltd | Pipe cutter and numerical control method in pipe cutting |
| CN101066570B (en) * | 2007-05-18 | 2012-01-04 | 云南大为化工装备制造有限公司 | Numerically controlled process of cutting spatial curved surface for inserting inclined pipe to barrel |
| CN201529829U (en) * | 2009-05-26 | 2010-07-21 | 北京首钢建设集团有限公司 | Hole cutting machine capable of cutting non-vertical straight holes on arc-shaped plate |
-
2011
- 2011-03-30 CN CN2011100778391A patent/CN102389999A/en active Pending
-
2012
- 2012-02-16 WO PCT/CN2012/071236 patent/WO2012129996A1/en active Application Filing
- 2012-02-16 PL PL403051A patent/PL225521B1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135705A (en) * | 1991-05-10 | 1992-08-04 | B&W Nuclear Service Company | Plug and method for plugging a penetration in a pressure vessel wall |
| CN2574809Y (en) * | 2002-11-08 | 2003-09-24 | 毛大兴 | Electrode double end boring anfacing machine |
| CN101041198A (en) * | 2006-03-20 | 2007-09-26 | 上海锅炉厂有限公司 | Method of for cutting un-orthogonal crossed big connecting pipe hole by the digital controlled fire on the thick cylinder |
| CN201405210Y (en) * | 2009-05-22 | 2010-02-17 | 天津豪钢机械工程有限公司 | Boring jig for circular pipe to drill slant bores of any angle |
| CN201519827U (en) * | 2009-11-09 | 2010-07-07 | 中国寰球工程公司钦州港专利设备开发制造分公司 | Semi-automatic flame opening device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210794A (en) * | 2020-01-21 | 2021-08-06 | 中国石油天然气股份有限公司 | Hole opening method |
Also Published As
| Publication number | Publication date |
|---|---|
| PL403051A1 (en) | 2014-01-20 |
| WO2012129996A1 (en) | 2012-10-04 |
| PL225521B1 (en) | 2017-04-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120328 |