CN207255428U - New titanium tube welding protection cover - Google Patents
New titanium tube welding protection cover Download PDFInfo
- Publication number
- CN207255428U CN207255428U CN201721363973.7U CN201721363973U CN207255428U CN 207255428 U CN207255428 U CN 207255428U CN 201721363973 U CN201721363973 U CN 201721363973U CN 207255428 U CN207255428 U CN 207255428U
- Authority
- CN
- China
- Prior art keywords
- cover body
- shunting net
- layer shunting
- cover
- gas
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 60
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000010936 titanium Substances 0.000 title claims abstract description 33
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 32
- 239000007789 gas Substances 0.000 claims description 19
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000011888 foil Substances 0.000 description 8
- 230000000873 masking effect Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
The utility model discloses a kind of new titanium tube welding protection cover; including cover body, gas-guide tube, first layer shunting net, second layer shunting net, exhaust pipe and back cover; the cover body, first layer shunting net and second layer shunting net are arc-shaped structure, apart have certain distance between three;Circular welding position hole, the gas port of 10mm and the exhausting-gas hole of 6mm that diameter is respectively 20mm are provided with cover body, the gas port is located at the middle part of cover body upper end, and welding position hole and exhausting-gas hole are located at the end of cover body both sides respectively;Cover body and the back cover plug-in type is engaged, and is formed an airtight space inner cavity after coordinating assembling, is realized the welding protection in the range of a fixed-caliber.The utility model is simple in structure, is operated easy to weld, and a stable inertia gas chamber is formed in welding process and can effectively prevent air intrusion molten bath and weld seam high-temperature region, improves titanium tube quality of weld joint.
Description
Technical field:
A kind of titanium tube welder is the utility model is related to, more particularly to a kind of new titanium tube welding protection cover, is belonged to
Titanium tube welds technical field of auxiliary facilities.
Background technology:
Titanium or titanium alloy is very strong to the absorbability of hydrogen in welding, with the hydrogen declined in molten pool metal of bath temperature
Often have little time precipitation and form hydrogen blistering.Quickly inhale hydrogen when titanium or titanium alloy is more than 300 DEG C, quick oxygen uptake at more than 450 DEG C,
Nitrogen can be quickly inhaled at more than 600 DEG C.After these gases are invaded in molten bath, the plasticity and toughness of welding point can all occur substantially
Change, particularly exist for a long time more than 882 DEG C, the serious coarsening of connector crystal grain, when cooling forms martensitic structure, makes
Strength of joint, hardness, plasticity and toughness decline, and overheat tendency is serious, connector serious embrittlement.
Therefore, when carrying out titanium alloy welding, to molten bath, molten drop and high-temperature region, either front or reverse side all should be into
The stringent air insulated of row, and suitably accelerate the cooling of weld dimensions.
Utility model content:
The technical problem to be solved by the utility model is to:Solve in the construction of titanium tube site welding existence conditions not
Foot, there is provided a kind of new titanium tube welding protection cover, can weld titanium tube and effectively protect and cool down.
The utility model is achieved through the following technical solutions:
A kind of new titanium tube welding protection cover, including cover body, gas-guide tube, first layer shunting net, second layer shunting net, exhaust
Pipe and back cover, the cover body, first layer shunting net and second layer shunting net are arc-shaped structure, are apart had between three certain
Distance;Be provided with the cover body diameter be respectively the circular welding position hole of 20mm, 10mm gas port and 6mm exhaust
Hole, the gas port are located at the middle part of cover body upper end, and welding position hole and exhausting-gas hole are located at the end of cover body both sides respectively;Institute
State cover body and back cover plug-in type is engaged, both form a circular space.
2/3 circular arc that the cover body is made by 1.0mm thickness stainless steel plates, arc diameter 180mm.
The gas-guide tube is formed by a straight tube and two elbow pipe weldings, and straight tube is guide pipeline, crosses the air guide on cover body
Hole and hose are connected with extraneous argon bottle;The circular hole of several a diameter of 2mm is offered on two bend pipe surfaces, it is adjacent
Camber line distance between two circular holes is 5mm, and circular hole is uniformly distributed in bend pipe upper surface, bend pipe upper surface and the inner surface of the cover body
At a distance of 5~10mm.
The first layer shunting net is arc, is made by 1.0mm Stainless Steel plates, under its upper surface and gas-guide tube bend pipe
Surface is in contact, the circular hole of several a diameter of 4mm is offered on first layer shunting net, and the camber line distance of adjacent two circular hole is
3mm, is uniformly distributed on first layer shunting net, and the both ends of first layer shunting net are fixedly welded on the inner wall of the cover body.
The second layer shunting net is arc, is made by 1.2mm stainless steel plates, with first layer shunting net at a distance of 5mm,
Offer the circular hole of a diameter of 2mm on second layer shunting net, the camber line distance of adjacent two circular hole is 2mm, is uniformly distributed in the
On two layers of shunting net, the both ends of second layer shunting net are fixedly welded on the inner wall of the cover body.
Described exhaust pipe one end is through the cover body and first layer shunting net, away from second layer shunting net at a distance of 2mm, the other end
By hose with being connected inside titanium tube.
1/3 circular arc that the back cover is made by 1.0mm thickness stainless steel plates, a diameter of 180mm, the back cover with it is described
Cover body coordinates assembling to form a circular inner space.
Operating process of the utility model in practice is as follows:
(1) protective cover cover body is placed at titanium tube welding, back cover is engaged with cover body and contacts, and will be wrapped with masking foil at cooperation
Wrap and cover tightly reality;
(2) the gap that titanium tube and protective cover two sides junction are formed is wrapped up with masking foil tight;
(3) exhaust pipe is blocked before welding, protective cover intracavitary is full of by argon gas by gas-guide tube, when welding temperature reaches
Exhaust pipe is opened in one timing;
(4) a people carries out weld seam at welding hole welding in welding process, and a people follows the progress of welding, dragging welding
Protective cover is rotated along titanium tube circumferencial direction;
(5) it is with masking foil that covering at the position of welding hole is tight after the completion of the welding of per pass weld seam, when weld seam is cooled to certain temperature
Masking foil carries out down one of weld seam welding at Shi Xiekai weldings hole.
The utility model forms an airtight space inner cavity by the cooperation assembling of cover body and back cover, realizes in a fixed-caliber
In the range of welding protection.
The utility model is simple in structure, is operated easy to weld, and a stable inertia gas chamber is formed in welding process to be had
Effect prevents air intrusion molten bath and weld seam high-temperature region, improves titanium tube quality of weld joint.
Brief description of the drawings:
Fig. 1 is the new structure diagram of the utility model;
Fig. 2 is the structure diagram of gas-guide tube in Fig. 1;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the top view of Fig. 2;
Fig. 5 is the structure diagram of first layer shunting net in Fig. 1;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the top view of Fig. 5;
Fig. 8 is the structure diagram of second layer shunting net in Fig. 1;
Fig. 9 is the side view of Fig. 8;
Figure 10 is the top view of Fig. 8;
Figure 11 is the structure diagram of back cover in Fig. 1;
Figure 12 is the side view of Figure 11;
Figure 13 is the top view of Figure 11;
Figure 14 is the dimensional structure diagram of the utility model.
Embodiment:
The utility model is made further explanation with specific embodiment below in conjunction with the accompanying drawings:
Referring to Fig. 1~Figure 14, a kind of new titanium tube welding protection cover, including cover body 1, gas-guide tube 2, first layer shunting net 3,
Second layer shunting net 4, exhaust pipe 5 and back cover 6, the cover body 1, first layer shunting net 3 and second layer shunting net 4 are arc-shaped
Structure, apart has certain distance between three;It is respectively the circular welding position hole of 20mm, 10mm that diameter is provided with cover body 1
Gas port and 6mm exhausting-gas hole, gas port is located at the middle part of cover body upper end, and welding position hole and exhausting-gas hole are located at cover body two respectively
The end of side;Cover body 1 and 6 plug-in type of back cover are engaged, both form a circular space.
The cover body 1 is 2/3 circular arc being made by 1.0mm thickness stainless steel plates, arc diameter 180mm.
The gas-guide tube 2 is formed by a straight tube and two elbow pipe weldings, and straight tube is guide pipeline, by cover body 1
Gas port and hose are connected with extraneous argon bottle;The circular hole of several a diameter of 2mm is offered on two bend pipe surfaces,
Camber line distance between adjacent two circular hole is 5mm, and circular hole is uniformly distributed in bend pipe upper surface, and bend pipe upper surface is interior with the cover body
Surface is at a distance of 5~10mm.
The first layer shunting net 3 is arc, is made by 1.0mm Stainless Steel plates, its upper surface and gas-guide tube bend pipe
Lower surface is in contact, and offers the circular hole of several a diameter of 4mm on first layer shunting net 3, the camber line of adjacent two circular hole away from
From for 3mm, it is uniformly distributed on first layer shunting net 3, the both ends of first layer shunting net 3 are fixedly welded on the inner wall of cover body 1.
The second layer shunting net 4 is arc, is made by 1.2mm stainless steel plates, with first layer shunting net 3 apart
5mm, offers the circular hole of a diameter of 2mm, the camber line distance of adjacent two circular hole is 2mm, is uniformly distributed on second layer shunting net 4
In on second layer shunting net 4, the both ends of second layer shunting net 4 are fixedly welded on the inner wall of cover body 1.
Described 5 one end of exhaust pipe is through cover body 1 and first layer shunting net 3, away from second layer shunting net 4 at a distance of 2mm, the other end
By hose with being connected inside titanium tube.
1/3 circular arc that the back cover 6 is made by 1.0mm thickness stainless steel plates, a diameter of 180mm, back cover 6 and cover body 1
Assembling is coordinated to form a circular inner space.
Operating process of the utility model in practice is as follows:
(1) protective cover cover body 1 is placed at titanium tube welding, back cover 6 is engaged with cover body 1 and contacts, with masking foil by cooperation
Parcel covering is tight;
(2) the gap that titanium tube and protective cover two sides junction are formed is wrapped up with masking foil tight;
(3) exhaust pipe is blocked before welding, protective cover intracavitary is full of by argon gas by gas-guide tube, when welding temperature reaches
Exhaust pipe is opened in one timing;
(4) a people carries out weld seam at welding hole welding in welding process, and a people follows the progress of welding, dragging welding
Protective cover is rotated along titanium tube circumferencial direction;
(5) it is with masking foil that covering at the position of welding hole is tight after the completion of the welding of per pass weld seam, when weld seam is cooled to certain temperature
Masking foil carries out down one of weld seam welding at Shi Xiekai weldings hole.
The utility model forms an airtight space inner cavity by the cooperation assembling of cover body 1 and back cover 6, realizes in a fixed tube
Welding protection in the range of footpath.
The utility model is simple in structure, is operated easy to weld, and a stable inertia gas chamber is formed in welding process to be had
Effect prevents air intrusion molten bath and weld seam high-temperature region, improves titanium tube quality of weld joint.
Claims (7)
- A kind of 1. new titanium tube welding protection cover, it is characterised in that:The new titanium tube welding protection cover includes cover body(1), lead Tracheae(2), first layer shunting net(3), second layer shunting net(4), exhaust pipe(5)And back cover(6), the cover body(1), first layer Shunting net(3)With second layer shunting net(4)It is arc-shaped structure, apart has certain distance between three;The cover body(1)On Circular welding position hole, the gas port of 10mm and the exhausting-gas hole of 6mm that diameter is respectively 20mm are provided with, the gas port is positioned at cover The middle part of body upper end, welding position hole and exhausting-gas hole are located at the end of cover body both sides respectively;The cover body(1)And back cover(6) Plug-in type is engaged, both form a circular space.
- 2. new titanium tube welding protection cover according to claim 1, it is characterised in that:The cover body(1)It is thick by 1.0mm 2/3 circular arc that stainless steel plate is made, arc diameter 180mm.
- 3. new titanium tube welding protection cover according to claim 1, it is characterised in that:The gas-guide tube(2)It is straight by one Pipe and two elbow pipe weldings form, and the straight tube is guide pipeline, passes through cover body(1)On gas port and hose and extraneous argon Gas cylinder is connected;Offer the circular hole of several a diameter of 2mm on two bend pipe surfaces, the camber line distance between adjacent two circular hole For 5mm, circular hole is uniformly distributed in bend pipe upper surface, bend pipe upper surface and the cover body(1)Inner surface at a distance of 5~10mm.
- 4. new titanium tube welding protection cover according to claim 1, it is characterised in that:The first layer shunting net(3)For Arc, is made by 1.0mm Stainless Steel plates, its upper surface is in contact with gas-guide tube bend pipe lower surface, in first layer shunting net (3)On offer the circular hole of several a diameter of 4mm, the camber line distance of adjacent two circular hole be 3mm, is uniformly distributed in first layer and divides Drift net(3)On, first layer shunting net(3)Both ends be fixedly welded on the cover body(1)Inner wall on.
- 5. new titanium tube welding protection cover according to claim 1, it is characterised in that:The second layer shunting net(4)For Arc, is made by 1.2mm stainless steel plates, with first layer shunting net(3)At a distance of 5mm, in second layer shunting net(4)On open up There is the circular hole of a diameter of 2mm, the camber line distance of adjacent two circular hole is 2mm, is uniformly distributed in second layer shunting net(4)On, second Layer shunting net(4)Both ends be fixedly welded on the cover body(1)Inner wall on.
- 6. new titanium tube welding protection cover according to claim 1, it is characterised in that:The exhaust pipe(5)One end passes through The cover body(1)With first layer shunting net(3), away from second layer shunting net(4)At a distance of 2mm, the other end passes through in hose and titanium tube Portion is connected.
- 7. new titanium tube welding protection cover according to claim 1, it is characterised in that:The back cover(6)By 1.0mm thickness not 1/3 circular arc that rust steel plate is made, a diameter of 180mm, the back cover(6)With the cover body(1)Assembling is coordinated to form a circle Shape inner space.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721363973.7U CN207255428U (en) | 2017-10-23 | 2017-10-23 | New titanium tube welding protection cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721363973.7U CN207255428U (en) | 2017-10-23 | 2017-10-23 | New titanium tube welding protection cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207255428U true CN207255428U (en) | 2018-04-20 |
Family
ID=61918119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721363973.7U Expired - Fee Related CN207255428U (en) | 2017-10-23 | 2017-10-23 | New titanium tube welding protection cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207255428U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112975052A (en) * | 2021-03-04 | 2021-06-18 | 中国十九冶集团有限公司 | Tube plate welding protection device and tube plate welding method |
CN114248047A (en) * | 2021-12-03 | 2022-03-29 | 渤海造船厂集团有限公司 | Flexible continuous clean welding back gas protection device |
CN114310133A (en) * | 2022-02-23 | 2022-04-12 | 中船黄埔文冲船舶有限公司 | Straight titanium pipe welding auxiliary device |
CN114406541A (en) * | 2022-02-11 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Titanium pipe elbow welding safety cover device |
-
2017
- 2017-10-23 CN CN201721363973.7U patent/CN207255428U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112975052A (en) * | 2021-03-04 | 2021-06-18 | 中国十九冶集团有限公司 | Tube plate welding protection device and tube plate welding method |
CN114248047A (en) * | 2021-12-03 | 2022-03-29 | 渤海造船厂集团有限公司 | Flexible continuous clean welding back gas protection device |
CN114406541A (en) * | 2022-02-11 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Titanium pipe elbow welding safety cover device |
CN114310133A (en) * | 2022-02-23 | 2022-04-12 | 中船黄埔文冲船舶有限公司 | Straight titanium pipe welding auxiliary device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207255428U (en) | New titanium tube welding protection cover | |
CN1748925A (en) | Water cooling jacket for titanium alloy tube ring seam by tungsten argon arc welding and seam following cooling welding method | |
CN105983782B (en) | High-nitrogen austenitic stainless steel laser beam welding molten bath back protection device | |
CN107738026A (en) | A kind of titanium method for welding pipeline and device | |
CN103157893A (en) | Welding method and welding device with weld joint water-cooled synchronously and from right side | |
CN206702437U (en) | A kind of protection gas hood connect for plasma MIG welding | |
CN102632331A (en) | Argon arc welding protection drag shield of half-surrounding titanium pipeline | |
CN104785902A (en) | Austenitic stainless steel welding technology | |
CN207464520U (en) | A kind of titanium alloy special vehicle welding protection device | |
CN202571565U (en) | Welding protection cover | |
CN205008730U (en) | Titanium heat exchange tube angle welding welding protection device | |
CN207289147U (en) | A kind of titanium alloy bicycle automatic welding protective device | |
CN204545684U (en) | A kind of major diameter, thick-walled titanium tube weld joint protective device | |
CN209288566U (en) | A kind of titanium steel soldering test gas shield tooling | |
CN106513949A (en) | Non-filling argon protective butt welding method suitable for inner walls of small and medium-diameter austenitic stainless steel pipes | |
CN204053272U (en) | Titanium welding protection device | |
CN215658355U (en) | Argon protection device for titanium and titanium alloy pipeline GTAW welded argon arc welding gun | |
CN213646281U (en) | Tungsten electrode argon arc power-driven welding titanium pipeline welding protection device | |
CN207479809U (en) | A kind of titanium pipeline welding device | |
JPS6320467Y2 (en) | ||
CN205764536U (en) | A kind of gas shield device for metal solder | |
CN104551354A (en) | Protective anti-oxidation welding method of liner plate or air blowpipe | |
CN204018983U (en) | A kind of minor diameter titanium pipe weld seam protection cover | |
CN209380133U (en) | A kind of integral type welding gas protective cover with welding gun synchronizing moving | |
CN204852666U (en) | Water -cooling is copper cast material for welder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |