CN204449577U - Power Plant Pipe Preparation bottom argon arc welding solar term protective device - Google Patents
Power Plant Pipe Preparation bottom argon arc welding solar term protective device Download PDFInfo
- Publication number
- CN204449577U CN204449577U CN201520063136.7U CN201520063136U CN204449577U CN 204449577 U CN204449577 U CN 204449577U CN 201520063136 U CN201520063136 U CN 201520063136U CN 204449577 U CN204449577 U CN 204449577U
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- CN
- China
- Prior art keywords
- connecting ring
- arc welding
- power plant
- protective device
- argon arc
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- 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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Abstract
The utility model discloses Power Plant Pipe Preparation bottom argon arc welding solar term protective device; comprise gas-guiding structure, hermetically-sealed construction and connecting ring; described hermetically-sealed construction comprises the loop configuration laying respectively at the outside two ends of described connecting ring; for gas fills chamber between two described loop configuration and described connecting ring outer wall; described gas-guiding structure comprises the wireway and air inlet pipe that link together; described wireway is annular; be enclosed within outside described connecting ring; be positioned at described gas and fill chamber, described wireway is distributed with some ventholes.The utility model Power Plant Pipe Preparation bottom argon arc welding solar term protective device, energy saver argon gas can saved, save time, reduce labour intensity, raise the efficiency.
Description
Technical field
The utility model relates to welding auxiliary equipment manufacturing technology field, especially Power Plant Pipe Preparation bottom argon arc welding solar term protective device.
Background technology
At present, Power Plant Pipe Preparation welding adopts bottom argon arc welding substantially, the welding method of arc welding or submerged-arc welding filling, capping.When factory's welding bottom argon arc welding; traditional guard method needs carefully to paste shutoff with adhesive tape to multiple port of welding pipe arrangement and perforate, gap to do argon gas room; then filling argon replaces air to be carried out; stand-by period also wants 30 to 60 minutes; and argon gas decompression table reaches the most about 25 to 30L/min flow, until air chamber be full of completely spread all over argon gas after can welding.Especially caliber is greater than the pipe arrangement of 700mm, can waste a large amount of production energy and time.
Utility model content
The utility model, for the deficiencies in the prior art, proposes Power Plant Pipe Preparation bottom argon arc welding solar term protective device, the energy saver can saved argon gas, save time, reduce labour intensity, raise the efficiency.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme:
Power Plant Pipe Preparation bottom argon arc welding solar term protective device, comprises gas-guiding structure, hermetically-sealed construction and connecting ring,
Described hermetically-sealed construction comprises the loop configuration laying respectively at the outside two ends of described connecting ring, for gas fills chamber between two described loop configuration and described connecting ring outer wall,
Described gas-guiding structure comprises the wireway and air inlet pipe that link together,
Described wireway is annular, is enclosed within outside described connecting ring, is positioned at described gas and fills chamber,
Described wireway is distributed with some ventholes.
Further, described loop configuration comprises along two sidewalls of its axial distribution and the curved roof between two described sidewalls,
Described curved roof has polylith, distributes around described loop configuration, is connected with back-moving spring between described curved roof and described connecting ring.
Further, described hermetically-sealed construction also comprises stretching structure, and described stretching structure comprises swing arm and some stay cords,
Described swing arm is arranged on described connecting ring axle center place, and described stay cord one end is connected with described curved roof through described connecting ring, the other end is connected with described swing arm.
Further, described stretching structure also comprises some guide pin bushings and some guide rods,
Described guide pin bushing is arranged on corresponding position, described curved roof position and passes described connecting ring sidewall,
Described guide rod is through described guide pin bushing, and one end is connected with described curved roof, the other end is connected with described stay cord.
Further, described stretching structure also comprises handle and supporting construction,
Described handle and described swing arm are connected to form T-shaped structure, pin is provided with in described handle one end, described supporting construction connects described swing arm and described connecting ring, and in described supporting construction side, described swing arm is provided with some pin-and-holes, described pin-and-hole coordinates with described pin.
Further, described hermetically-sealed construction also comprises sealant, and described sealant is wrapped in described loop configuration outside, between described curved roof and pipe arrangement inwall.
The utility model Power Plant Pipe Preparation bottom argon arc welding solar term protective device, be applied to the bottom argon arc welding technique in pipe arrangement welding, only need carry out applying argon gas protection to the inner annular zonule of pipe arrangement soldering opening (namely gas fills chamber), argon gas consumption can be saved in actual production more than at least 80%, better reduce production cost rate; Without the need to being filled with argon replaces air for a long time, argon gas is filled with flow can reach high-quality welding quality according to welding procedure standard 10 to 12L/min, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic front view of Power Plant Pipe Preparation bottom argon arc welding solar term protective device described in the utility model;
Fig. 2 is the cross-sectional schematic that Power Plant Pipe Preparation bottom argon arc welding solar term protective device described in the utility model is arranged in two pipe arrangement interfaces;
Fig. 3 is the cross-sectional schematic of wireway described in the utility model.
Detailed description of the invention
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
Power Plant Pipe Preparation bottom argon arc welding solar term protective device as Figure 1-3, comprises gas-guiding structure, hermetically-sealed construction and connecting ring 10,
Hermetically-sealed construction comprises and lays respectively at for gas fills chamber 9 between loop configuration 11, two loop configuration 11 at the outside two ends of connecting ring 10 and connecting ring 10 outer wall,
Gas-guiding structure comprises the wireway 12 and air inlet pipe 13 that link together,
Wireway 12 is annular, is enclosed within outside connecting ring 10, is positioned at gas and fills chamber 9,
Wireway 12 is distributed with some ventholes 14, and the concrete number of venthole 14, aperture and setting position can be determined according to actual conditions, arrange 20 ventholes 14 in the present embodiment.
Loop configuration 11 comprises two sidewalls along its axial distribution and the curved roof between two sidewalls 2, and curved roof 2 can along the radial motion of sidewall, and and snug engagement,
Curved roof 2 has polylith, distribute around loop configuration 11, polylith curved roof 2 connects can form annulus, and each curved roof 2 is equipped with back-moving spring 3 with being connected between connecting ring 10, the magnitude setting of curved roof 2 specifically can be arranged according to the fixed effect of this device, arranges four in the present embodiment.
Hermetically-sealed construction also comprises stretching structure, and stretching structure comprises swing arm 7 and some stay cords 6,
Swing arm 7 is arranged on connecting ring 10 axle center place and coaxial with connecting ring 10, and stay cord 6 one end is connected with curved roof 2 through connecting ring 10, the other end is connected with swing arm 7, and the number of stay cord 6 is corresponding with the number of curved roof 2.
Stretching structure also comprises some guide pin bushings 4 and some guide rods 5, and the number of the number uniform arcuate shape top board 2 of guide pin bushing 4 and guide rod 5 is corresponding,
Guide pin bushing 4 is arranged on corresponding position, curved roof 2 position and radially across connecting ring 10 sidewall,
Guide rod 5 is through guide pin bushing 4, and one end is connected with curved roof 2, the other end is connected with stay cord 6, and guide rod 5 and guide pin bushing 4 are slidably matched.
Stretching structure also comprises handle and supporting construction 15,
Handle is shaft-likely be connected to form T-shaped structure with swing arm 7, be provided with pin 8 in handle one end, supporting construction 15 connects swing arm 7 and connecting ring 10, and swing arm 7 can rotate in supporting construction 15, in supporting construction 15 side, swing arm 7 is provided with some pin-and-holes, pin-and-hole coordinates with pin 8.
Hermetically-sealed construction also comprises sealant 1, and sealant 1 is wrapped in loop configuration 11 outside, between curved roof 2 and pipe arrangement inwall, in the present embodiment, sealant 1 is the heat-resisting asbestos of aluminate.
During use, first by rotatable handle certain angle, each curved roof 2 condenses at the effect Xia Xiang center of stay cord 6, treat that the pin 8 that each curved roof 2 arrives on certain position back handle coordinates with the pin-and-hole in supporting construction 15, curved roof 2 is fixed, then sealant 1 is wrapped in outside curved roof 2, finally the utility model is put into the interface of two pipe arrangements 100, each loop configuration 11 is corresponding with pipe arrangement 100 nozzle position, unclamp pin 8, curved roof 2 radial direction under the effect of back-moving spring 3 struts, the utility model is fixed, air inlet pipe 13 passes into argon gas and welds.Sealant 1 is compressed by curved roof 2, plays sealing function.Weld rear rotary handle and shunk curved roof 2, fixator pins 8 has been taken out.
The utility model Power Plant Pipe Preparation bottom argon arc welding solar term protective device, be applied to the bottom argon arc welding technique in pipe arrangement welding, only need carry out applying argon gas protection to the inner annular zonule of pipe arrangement soldering opening (namely gas fills chamber 9), argon gas consumption can be saved in actual production more than at least 80%, better reduce production cost rate; Without the need to being filled with argon replaces air for a long time, argon gas is filled with flow can reach high-quality welding quality according to welding procedure standard 10 to 12L/min, improves production efficiency.
Claims (6)
1. Power Plant Pipe Preparation bottom argon arc welding solar term protective device, is characterized in that, comprises gas-guiding structure, hermetically-sealed construction and connecting ring,
Described hermetically-sealed construction comprises the loop configuration laying respectively at the outside two ends of described connecting ring, for gas fills chamber between two described loop configuration and described connecting ring outer wall,
Described gas-guiding structure comprises the wireway and air inlet pipe that link together,
Described wireway is annular, is enclosed within outside described connecting ring, is positioned at described gas and fills chamber,
Described wireway is distributed with some ventholes.
2. Power Plant Pipe Preparation bottom argon arc welding solar term protective device as claimed in claim 1, it is characterized in that, described loop configuration comprises along two sidewalls of its axial distribution and the curved roof between two described sidewalls,
Described curved roof has polylith, distributes around described loop configuration, is connected with back-moving spring between described curved roof and described connecting ring.
3. Power Plant Pipe Preparation bottom argon arc welding solar term protective device as claimed in claim 2, it is characterized in that, described hermetically-sealed construction also comprises stretching structure, and described stretching structure comprises swing arm and some stay cords,
Described swing arm is arranged on described connecting ring axle center place, and described stay cord one end is connected with described curved roof through described connecting ring, the other end is connected with described swing arm.
4. Power Plant Pipe Preparation bottom argon arc welding solar term protective device as claimed in claim 3, it is characterized in that, described stretching structure also comprises some guide pin bushings and some guide rods,
Described guide pin bushing is arranged on corresponding position, described curved roof position and passes described connecting ring sidewall,
Described guide rod is through described guide pin bushing, and one end is connected with described curved roof, the other end is connected with described stay cord.
5. Power Plant Pipe Preparation bottom argon arc welding solar term protective device as described in claim 3 or 4, it is characterized in that, described stretching structure also comprises handle and supporting construction,
Described handle and described swing arm are connected to form T-shaped structure, pin is provided with in described handle one end, described supporting construction connects described swing arm and described connecting ring, and in described supporting construction side, described swing arm is provided with some pin-and-holes, described pin-and-hole coordinates with described pin.
6. Power Plant Pipe Preparation bottom argon arc welding solar term protective device as claimed in claim 2, it is characterized in that, described hermetically-sealed construction also comprises sealant, described sealant be wrapped in described loop configuration outside, between described curved roof and pipe arrangement inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063136.7U CN204449577U (en) | 2015-01-29 | 2015-01-29 | Power Plant Pipe Preparation bottom argon arc welding solar term protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063136.7U CN204449577U (en) | 2015-01-29 | 2015-01-29 | Power Plant Pipe Preparation bottom argon arc welding solar term protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449577U true CN204449577U (en) | 2015-07-08 |
Family
ID=53656525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063136.7U Withdrawn - After Issue CN204449577U (en) | 2015-01-29 | 2015-01-29 | Power Plant Pipe Preparation bottom argon arc welding solar term protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204449577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625347A (en) * | 2015-01-29 | 2015-05-20 | 阜新华通管道有限公司 | Throttling protection device for bottom argon arc welding in power station pipe fabrication |
| CN105665888A (en) * | 2016-04-20 | 2016-06-15 | 中国十九冶集团有限公司 | Gas saving structure for pipeline argon arc welding |
-
2015
- 2015-01-29 CN CN201520063136.7U patent/CN204449577U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625347A (en) * | 2015-01-29 | 2015-05-20 | 阜新华通管道有限公司 | Throttling protection device for bottom argon arc welding in power station pipe fabrication |
| CN105665888A (en) * | 2016-04-20 | 2016-06-15 | 中国十九冶集团有限公司 | Gas saving structure for pipeline argon arc welding |
| CN105665888B (en) * | 2016-04-20 | 2018-03-20 | 中国十九冶集团有限公司 | A kind of pipeline argon arc welding welding saves depressed structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |