CN201152418Y - Gas pipeline automatic butt-joint device - Google Patents

Gas pipeline automatic butt-joint device Download PDF

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Publication number
CN201152418Y
CN201152418Y CNU2008200283053U CN200820028305U CN201152418Y CN 201152418 Y CN201152418 Y CN 201152418Y CN U2008200283053 U CNU2008200283053 U CN U2008200283053U CN 200820028305 U CN200820028305 U CN 200820028305U CN 201152418 Y CN201152418 Y CN 201152418Y
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CN
China
Prior art keywords
piston rod
adapter body
cylinder barrel
gas pipeline
piston
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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.)
Expired - Lifetime
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CNU2008200283053U
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Chinese (zh)
Inventor
王铁川
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WANG TIECHUAN
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Individual
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Priority to CNU2008200283053U priority Critical patent/CN201152418Y/en
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Publication of CN201152418Y publication Critical patent/CN201152418Y/en
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Abstract

The utility model relates to a gas conduit automatic abutting joint device under bad conditions in metallurgical industry, in particular to a gas conduit automatic abutting joint device which is characterized in that a concave surface joint body (10) connected with a ladle pot is included; the concave surface bottom of the concave surface joint body (10) is a spherical body; the concave surface bottom is provided with an opening which forms a sealing communication with a gas outlet conduit (9) of the ladle pot; a double-barrel cylinder (3) is fixed in an inner barrel body (4); the front end of the double-barrel cylinder (3) forms a sealing communication with a convex surface joint body (6) by a gas outlet conduit (11), and the rear end forms a sealing communication with a revolving platform argon pipe (12) of a ladle pot car by a rotary spherical connecting body (2); the opening of the ball top of the convex surface joint body (6) is communicated with the revolving platform argon pipe (12). The gas conduit automatic abutting joint device has the characteristics of convenient abutting joint, good sealing performance and safety and reliability, and avoids accidents that operators are scalded by steel liquid, metal soft pipes are burnt out, argon is let out, etc.

Description

A kind of gas pipeline automatic butt device
Technical field
The utility model relates in the metallurgy industry a kind of gas pipeline automatic butt device under mal-conditions such as high temperature, dust is many, particularly a kind of gas pipeline automatic butt device.
Background technique
In China's metallurgy industry, all be that utilization LF stove, equipment such as VOD, VD are smelted variety steel at present, these equipment need be realized stirring, air purge and the protection of molten steel with Argon when smelting molten steel.Need frequent being connected and disconnection between Argon pipe on the ladle and buggy ladle or the traverse platform tunger tube in this course, and this zone is just in time at high temperature and molten steel splash zone, and dust is many especially.Traditional method is to adopt an existing metallic hose and quick release coupling by being connected of artificial plug realization pipeline, and the accident that the operator is scalded by molten steel appears in this Placement easily, and metallic hose is burnt out accidents such as argon body leakage.Not only the life to the people constitutes prestige association, causes the very big energy and waste of material simultaneously.
Summary of the invention
The purpose of this utility model provides a kind of a kind of gas pipeline automatic butt device that is connected and disconnects between ladle tunger tube and buggy ladle or traverse platform tunger tube, this device has butt joint convenience, good airproof performance, safe and reliable characteristics.Avoided the operator to be scalded and metallic hose is burnt out the generation of accidents such as argon body leakage by molten steel.
The technical solution of the utility model is: design a kind of gas pipeline automatic butt device, it is characterized in that: it comprises a female adapter body 10 that is connected with ladle, the concave bottom of female adapter body 10 is a spherical surface body, and concave bottom has the opening that is communicated with gas outlet pipeline 9 sealing on the ladle; Bitubular cylinder 3 is fixed in the inner sleeve 4, bitubular cylinder 3 front ends are communicated with 6 sealings of male adapter body by gas pipeline 11, the rear end is communicated with traverse platform tunger tube 12 sealings of buggy ladle by rotatable sphere connecting body 2, and male adapter body 6 ball top openings communicate with traverse platform tunger tube 12.
Described male adapter body 6 is fixed on the inner sleeve 4 by spring 5.
Described spring 5 between 2-5, spring 5 be evenly distributed on male adapter body 6 around, male adapter body 6 can be free movable in the concave surface diameter range of female adapter body 10.
Described male adapter body 6 all adopts sphere to seal firmly with female adapter body 10 sealing surfaces, and two spherical radius equate.
The piston rod of described bitubular cylinder 3 is the inner/outer tube structure.
Described bitubular cylinder 3 comprises end cap 13, piston rod urceolus 17, piston rod inner core 22 and cylinder barrel 18; Piston rod inner core 22 1 ends and end cap 13 are one, and piston rod inner core 22 puts in the piston rod urceolus 17 and is slidingly connected with piston rod urceolus 17, seal by piston rod urceolus seal ring 16 between piston rod inner core 22 and the piston rod urceolus 17; Piston rod urceolus 17 1 ends have piston 23, and piston 23 is slidingly connected with cylinder barrel 18, and piston 23 is socketed with cylinder barrel seal ring 15, make piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavity sealings; End cap 13 is connected with cylinder barrel 18 by bolt 14, cylinder barrel 18 opposite sides have closing in 24, piston rod urceolus 17 passes to close up and 24 stretches in the cylinder barrel 18, and when the seal ring 20 in 24 grooves that close up made piston rod urceolus 17 move cylinder barrel 18 in the outside, piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavitys sealed.
Described end cap 13 lower ends have piston to stretch out control mouth 21, and formed passage is to piston 23 outsides, and the male adapter body 6 that piston rod urceolus 17 is connected stretches out outside cylinder barrel 18.
Described cylinder barrel 18 has piston-retraction control mouth 19, and its formed passage is to piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavitys.
Described concave surface diameter range at female adapter body 10 is at 200mm.
Because the utility model stretches out by bitubular cylinder 3 promotion male adapter bodies 6 or withdraws, the forward part of bitubular cylinder is fixed on the inner barrel 4 by spring 5, root adopts rotatable sphere connecting body 2 to link to each other with buggy ladle or traverse platform tunger tube, and whole component are contained in the very little guard box; Another part female adapter body 10 is installed on the ladle with gas outlet pipeline 9 on the ladle and links to each other, when male adapter body 6 stretches out and female adapter body 10 by ball face sealing, realized the connection between two pipelines; Male adapter body 6 is got back in the guard box during withdrawal, and its surface can not be damaged; When male adapter body 6 and female adapter body 10 positioning errors are big, make that by the spring of bitubular cylinder 2 and the rotation sphere of root male adapter body 6 can be free movable in the concave surface diameter range of female adapter body 10.Guide sleeve 7 on the female adapter body 10 imports male adapter body 6 in its sealing surface 8 accurately.
The utility model has the advantages that: 1, Butt sealing is good.2, two interfacing part positioning errors are docked accurately and reliably in a big way.3, anti-high temperature and anti-scald.4, the life-span is long.5, automatic butt does not need personnel to arrive execute-in-place.
Description of drawings
Below in conjunction with embodiment's accompanying drawing the utility model is described further.
Fig. 1 is the utility model example structure schematic representation;
Fig. 2 is a bitubular cylinder schematic representation among Fig. 1 embodiment.
Among the figure: 1, protection casing; 2, sphere connecting body; 3, bitubular cylinder; 4, inner sleeve; 5, spring; 6, male adapter body; 7, guide sleeve; 8, sealing surface; 9, gas outlet pipeline; 10, female adapter body; 11, gas pipeline; 12, traverse platform tunger tube; 13, end cap; 14, bolt; 15, cylinder barrel seal ring; 16, piston rod urceolus seal ring; 17, piston rod urceolus; 18, cylinder barrel; 19, piston-retraction control mouth; 20, seal ring; 21, piston stretches out the control mouth; 22, piston rod inner core; 23, piston; 24, close up.
Embodiment
As shown in Figure 1, a female adapter body 10 concave bottom wherein that is connected with ladle is a spherical surface body, and the concave bottom spherical surface body has the opening that is communicated with gas outlet pipeline 9 sealing on the ladle.Male adapter body 6 links to each other by the piston rod of screw thread with bitubular cylinder 3, the cylinder barrel outer wall front portion of bitubular cylinder 3 is fixed on the inner sleeve 4 by three springs 5, the root of bitubular cylinder 3 adopts rotatable sphere connecting body 2 to be fixed on the inner sleeve 4, be communicated with traverse platform tunger tube 12 (the being the gas inlet pipeline) sealing of buggy ladle by rotatable sphere connecting body 2, male adapter body 6 ball top openings communicate with traverse platform tunger tube 12.Inner sleeve 4 links to each other with protection casing 1 by bolt, and male adapter body 6 can be free movable in the concave surface diameter range 200mm of female adapter body 10 like this.Male adapter body 6 all adopts sphere to seal firmly with female adapter body 10 sealing surfaces, and two spherical radius equate.When male adapter body 6 and female adapter body 10 positions substantially to after whole, rotary switch is got on the link position, bitubular cylinder 3 promotes male adapter body 6 and stretches out, when male adapter body 6 with after female adapter body 10 guide sleeves contact, cylinder can rotate freely within the specific limits together with male adapter body 6, under the promotion of cylinder, the guide sleeve 7 of female adapter body 10 imports male adapter body 6 in its sealing surface 8 accurately.Male adapter body 6 is closely linked with two spheres of female adapter body 10, has realized the connection of two gas pipelines 11.
When two gas pipelines of needs 11 break away from, rotary switch to be got on the off position, bitubular cylinder 3 is retracted into male adapter body 6 in the guard box, in order to avoid male adapter body 6 is subjected to the damage of slag, dust etc.
Spring 5 can be between 2-5, and spring 5 is uniform at the cylinder barrel front end of bitubular cylinder 3.
As shown in Figure 2, the piston rod of bitubular cylinder 3 is the inner/outer tube structure.Bitubular cylinder 3 comprises end cap 13, piston rod urceolus 17, piston rod inner core 22 and cylinder barrel 18; Piston rod inner core 22 1 ends and end cap 13 are one, and piston rod inner core 22 puts in the piston rod urceolus 17 and is slidingly connected with piston rod urceolus 17, seal by piston rod urceolus seal ring 16 between piston rod inner core 22 and the piston rod urceolus 17.Piston rod urceolus 17 1 ends have piston 23, and piston 23 is slidingly connected with cylinder barrel 18, and piston 23 is socketed with cylinder barrel seal ring 15, make piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavity sealings.End cap 13 is connected with cylinder barrel 18 by bolt 14, cylinder barrel 18 opposite sides have closing in 24, piston rod urceolus 17 passes to close up and 24 stretches in the cylinder barrel, and when the seal ring 20 in the closing in groove made piston rod urceolus 17 move cylinder barrel 18 in the outside, piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavitys sealed.
End cap 13 lower ends have piston to stretch out control mouth 21, and formed passage is to piston 23 outsides, and the male adapter body 6 that piston rod urceolus 17 is connected stretches out outside cylinder barrel 18.And the cylinder barrel 18 of the other end has piston-retraction control mouthfuls 19, and its formed passage is to piston rod urceolus 17 outsides and cylinder barrel 18 inboard cavitys, acts at last its piston 23 is withdrawn to cylinder barrel 18 in, and drive male adapter body 6 is withdrawn.
Bitubular cylinder operation process is: when stretching out 21 air inlets of control mouth from piston, piston-retraction control mouthful 19 exhausts, at this moment, piston rod urceolus 17 is released, argon gas is imported from end cap 13 central gas interfaces, by 17 outputs of piston rod urceolus, make argon gas enter gas outlet pipeline 9 fully through male adapter body 6 open-toppeds again.When piston-retraction was controlled mouth 19 air inlets, piston stretched out control mouthful 21 exhausts, at this moment, and 17 withdrawals of piston rod urceolus, male adapter body 6 withdrawals that drive and piston rod urceolus 17 connect as one.

Claims (9)

1, a kind of gas pipeline automatic butt device, it is characterized in that: it comprises a female adapter body (10) that is connected with ladle, the concave bottom of female adapter body (10) is a spherical surface body, and concave bottom has the opening that is communicated with gas outlet pipeline (9) sealing on the ladle; Bitubular cylinder (3) is fixed in the inner barrel (4), bitubular cylinder (3) front end is communicated with male adapter body (6) sealing by gas pipeline (11), the rear end is communicated with traverse platform tunger tube (12) sealing of buggy ladle by rotatable sphere connecting body (2), and male adapter body (6) ball top opening communicates with traverse platform tunger tube (12).
2, a kind of gas pipeline automatic butt device according to claim 1, it is characterized in that: described male adapter body (6) is fixed on the inner barrel (4) by spring (5).
3, a kind of gas pipeline automatic butt device according to claim 2, it is characterized in that: described spring (5) is between 2-5, spring (5) is evenly distributed on male adapter body (6) on every side, and male adapter body (6) can be free movable in the concave surface diameter range of female adapter body (10).
4, a kind of gas pipeline automatic butt device according to claim 1 is characterized in that: described male adapter body (6) all adopts sphere to seal firmly with female adapter body (10) sealing surface, and two spherical radius equate.
5, a kind of gas pipeline automatic butt device according to claim 1, it is characterized in that: the piston rod of described bitubular cylinder (3) is the inner/outer tube structure.
6, a kind of gas pipeline automatic butt device according to claim 1, it is characterized in that: bitubular cylinder (3) comprises end cap (13), piston rod urceolus (17), piston rod inner core (22) and cylinder barrel (18); Piston rod inner core (22) one ends and end cap (13) are one, piston rod inner core (22) puts in the piston rod urceolus (17) and is slidingly connected with piston rod urceolus (17), seals by piston rod urceolus seal ring (16) between piston rod inner core (22) and the piston rod urceolus (17); Piston rod urceolus (17) one ends have piston (23), and piston (23) is slidingly connected with cylinder barrel (18), and piston (23) is socketed with cylinder barrel seal ring (15), make the inboard cavity sealing of piston rod urceolus (17) outside and cylinder barrel (18); End cap (13) is connected with cylinder barrel (18) by bolt (14), cylinder barrel (18) opposite side has closing in (24), piston rod urceolus (17) passes closing in (24) and stretches in the cylinder barrel, when the seal ring (20) in the closing in groove made piston rod urceolus (17) move cylinder barrel (18) in the outside, piston rod urceolus (17) outside sealed with the inboard cavity of cylinder barrel (18).
7, a kind of gas pipeline automatic butt device according to claim 6, it is characterized in that: described end cap (13) lower end has piston to stretch out control mouthful (21), formed passage is to piston (23) outside, and the male adapter body (6) that piston rod urceolus (17) is connected stretches out outside cylinder barrel (18).
8, a kind of gas pipeline automatic butt device according to claim 1 is characterized in that: described cylinder barrel (18) has piston-retraction control mouthful (19), and its formed passage is to piston rod urceolus (17) outside and the inboard cavity of cylinder barrel (18).
9, a kind of gas pipeline automatic butt device according to claim 1 is characterized in that: described concave surface diameter range at female adapter body (10) is at 200mm.
CNU2008200283053U 2008-02-03 2008-02-03 Gas pipeline automatic butt-joint device Expired - Lifetime CN201152418Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200283053U CN201152418Y (en) 2008-02-03 2008-02-03 Gas pipeline automatic butt-joint device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200283053U CN201152418Y (en) 2008-02-03 2008-02-03 Gas pipeline automatic butt-joint device

Publications (1)

Publication Number Publication Date
CN201152418Y true CN201152418Y (en) 2008-11-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200283053U Expired - Lifetime CN201152418Y (en) 2008-02-03 2008-02-03 Gas pipeline automatic butt-joint device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319601A (en) * 2011-10-10 2012-01-18 沈阳重型机械集团有限责任公司 Dust discharge pipeline sealing device of steel scrap crushing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319601A (en) * 2011-10-10 2012-01-18 沈阳重型机械集团有限责任公司 Dust discharge pipeline sealing device of steel scrap crushing machine
CN102319601B (en) * 2011-10-10 2013-08-28 沈阳重型机械集团有限责任公司 Dust discharge pipeline sealing device of steel scrap crushing machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: WANG TIECHUAN

Free format text: NEW ADDRESS: ROOM 688, MEIOU BUILDING, NO.4 GAOXIN ROAD 2, XIAN, SHANXI PROVINCE, ZIP CODE:710075

CP02 Change in the address of a patent holder

Address after: Room 688, United States and Europe building, No. two, 4 hi tech Road, Shaanxi, Xi'an Province: 710075

Patentee after: Wang Tiechuan

Address before: Shaanxi province Xi'an city Baqiao District West Garden District Liu Qian C9-1-5, zip code: 710000

Patentee before: Wang Tiechuan

EE01 Entry into force of recordation of patent licensing contract

Assignee: Xi'an Zhongjian Metallurgical Equipment Technology Development Co. Ltd.

Assignor: Wang Tiechuan

Contract fulfillment period: 2008.11.19 to 2013.11.19

Contract record no.: 2009610000101

Denomination of utility model: Gas pipeline automatic butt-joint device

Granted publication date: 20081119

License type: Exclusive license

Record date: 20091202

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.19 TO 2013.11.19; CHANGE OF CONTRACT

Name of requester: XI AN ZHONGJIAN METALLURGY EQUIPMENT TECHNOLOGY DE

Effective date: 20091202

AV01 Patent right actively abandoned

Granted publication date: 20081119

Effective date of abandoning: 20080203

AV01 Patent right actively abandoned

Granted publication date: 20081119

Effective date of abandoning: 20080203