CN202007249U - Self-centering connector for argon blowing device - Google Patents
Self-centering connector for argon blowing device Download PDFInfo
- Publication number
- CN202007249U CN202007249U CN2011200240492U CN201120024049U CN202007249U CN 202007249 U CN202007249 U CN 202007249U CN 2011200240492 U CN2011200240492 U CN 2011200240492U CN 201120024049 U CN201120024049 U CN 201120024049U CN 202007249 U CN202007249 U CN 202007249U
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- socket
- plug
- self
- device connector
- centering
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Abstract
The utility model discloses a self-centering connector for an argon blowing device. The self-centering connector comprises a support, a socket and a plug assembly, wherein the socket is movably connected with the support; the plug assembly is arranged below the socket; the plug assembly comprises a guide sleeve, a plug and an elastic part; wherein the guide sleeve is provided with an open upper end, the plug is arranged in the guide sleeve and is adapted to the socket; the elastic part is arranged below the plug and pushes against the plug; a three-jaw positioning device is arranged outside the socket in a surrounding way; and the plug and the socket are respectively provided with gas holes for argon to pass through. Due to the arrangement of the plug and the socket which are matched with each other and the three-jaw positioning device arranged at the periphery of the socket, the ladle bottom argon blowing device can automatically and accurately fall on a ladle transport vehicle by the automatic positioning of the three-jaw positioning device, and a limit device does not need to be arranged on the ladle transport vehicle or a ladle, so that a crane operator can be more convenient to operate, the connection time of the ladle bottom argon blowing device is greatly shortened, energy is saved, and the refining production efficiency is improved.
Description
Technical field
The utility model relates to LF stove external refining production field, relates in particular to a kind of self-centering formula Argon device connector.
Background technology
In converter steelmaking was produced, increasing variety steel was replaced by ladle refining furnace (being called for short the LF stove) external refining production technique, and converter steelmaking only becomes the means of production of intensification and carbon elimination, and the throughput that this has improved steel-making has greatly reduced production cost.
The external refining of LF stove is when ladle adds alloy raw material, and by ladle bottom is blown into argon gas, it is more even that alloying constituent is mixed with molten steel in the ladle, and the earning rate of alloy reaches maximization.Steel ladle bottom argon blowing is to be blown into rare gas elementes such as argon gas by the gas permeable brick that is installed in ladle bottom in molten steel, make molten steel in ladle, produce circulation, molten steel is fully stirred, make fusing fast such as the alloy that is added in the molten steel, reductor, sweetening agent, disperse, impel molten steel component and temperature even, inclusion in the Argon Bubble absorption molten steel is removed the nonmetal inclusion in the steel, thereby reaches the purpose of purify hot metal, raising steel quality.
At present, in the LF stove furnace outer refining process in the Chinese domestic steelworks, the ladle argon-blown device is connected with the ladle transport trolley, mainly realize by the accurate location of ladle on buggy ladle, and generally be to control by on ladle and ladle transport trolley, limited block being set.There is following problem in this location technology:
One, craneman will be controlled ladle in the air at height, makes it accurately to fall on the central point of three-dimensional coordinate of ladle transport trolley, has so just strengthened the operation easier of craneman, has increased driver's fatigue strength;
Two, this location technology has also prolonged the activity duration of ladle bottom Argon, increases the production cost of molten steel heating; Three, the buffer spring of the receiving trap on the buggy ladle does not have the fixed guide frame, in the space, can swing, be easy to fracture, it causes the steel ladle bottom argon blowing device to damage to breaking the Argon coupling device in case fall to breaking partially easily limited block, influences the external refining of LF stove and produces.
The utility model content
The utility model purpose is, a kind of self-centering formula Argon device connector is provided, and utilizes thread jaw chuck self-centering principle, and ladle bottom Argon device and ladle transport trolley are coupled together automatically.
For solving the problems of the technologies described above, self-centering formula Argon device connector of the present utility model, the socket that comprises bearing, flexibly connects with bearing, the plug-assembly that is arranged on described socket below, described plug-assembly comprise upper end open orienting sleeve, be arranged in the orienting sleeve and with the suitable plug of described socket, be arranged on the elastic component of plug below and described plug butt, described socket outer peripheral is provided with a three-jaw locating device, is respectively equipped with the pore that passes through for argon gas on described plug and the socket.
Preferably, the upper end of described plug is provided with spherical.
Preferably, the hydraucone that bore diminished gradually under the port of described orienting sleeve was served as reasons and gone up extremely.
Preferably, the sidewall of the pore on the described socket is provided with sealing-ring.
Preferably, described orienting sleeve is provided with dust-exhausting port, and described dust-exhausting port is with orienting sleeve internal space and outside conducting.
Preferably, the pore on described plug and the socket is connected with the argon gas pipeline respectively.
Preferably, described bearing also is provided with guide plate, described guide plate and described socket are fixed together, the upper end of described socket is arranged in the socket overcoat, described three-jaw locating device is around in the bottom of described socket, the also sheathed spring in described socket upper end, the bottom of described spring and described three-jaw locating device butt.
Preferably, described bearing also is provided with a shield cap, and described socket is arranged in the described shield cap.
Preferably, described shield cap is an extension-type shelter, comprises at least two mutual belled Couplings.
Preferably, described bearing is provided with long groove, and described socket slides in long groove under the guiding of three-jaw centering unit.
Compared with prior art, self-centering formula Argon device connector of the present utility model is owing to be provided with plug and socket that cooperatively interacts and the three-jaw locating device that is arranged on the socket periphery, automatic location by the three-jaw locating device, making that plug and socket are quick combines, make ladle bottom Argon device to drop on automatically, exactly on the ladle transport trolley, need on ladle transport trolley or ladle, stop means be set, make craneman more convenient to operate, shortened the tie-time of steel ladle bottom argon blowing device greatly, save energy improves refining production efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model self-centering formula Argon device connector one preferred embodiment;
Among the figure, relevant Reference numeral is as follows:
1---bearing; 2---supporting plate; 3---spring;
4---extension-type shelter; 5---socket;
6---the three-jaw centering unit; 7---orienting sleeve; 8---plug;
9---spring; 10---spring support; 11---the argon gas metallic hose;
12---dust exhausting hole; 13---the O RunddichtringO; 14---the socket overcoat.
Embodiment
Below in conjunction with accompanying drawing, self-centering formula Argon device connector of the present utility model is elaborated by specific embodiment.
Self-centering formula Argon device connector comprises bearing 1, supporting plate 2, spring 3, extension- type shelter 4,5, three-jaw centering unit 6, orienting sleeve 7, plug 8, spring 9, spring support 10 and argon gas metallic hose 11, dust exhausting hole 12, O RunddichtringO 13 and socket overcoat 14.
Bearing 1 has oval groove along buggy ladle infinite place direction, and socket 5 slides in oval groove under the guiding of three-jaw centering unit 6.
Extension-type shelter 4 adopts the stainless material manufacturing, comprises the three-decker that is sleeved on together, and internal layer can stretch in outer shield cap.
Adopt the argon gas metallic hose 11 of stainless steel manufacturing to adopt tube stub to be threaded with plug 8.
The lower end butt of plug 8 has spring 9, and spring 9 is arranged on the spring support 10, and plug 8 is pressed in the socket 5 under the effect of spring 9, prevents that argon gas from leaking.Can alleviate simultaneously the impact of socket 5, under the elastic force effect of spring, plug 8 and socket 5 be compressed, prevent that effectively argon gas from leaking.
The working process of self-centering formula Argon automatic coupler of the present utility model is as follows:
When the ladle handling was to the ladle transport trolley, along with the whereabouts of ladle, three-jaw centering unit 6 entered in the cylindrical sleeve of orienting sleeve 7 under bell-mouthed guiding on the orienting sleeve 7, drove socket 5 and slided in the oval groove on bearing 1 together.After bumping against orienting sleeve 7 bottoms, on the inwall of three-jaw centering unit 6 tensioners cylindrical sleeve in orienting sleeve 7, plug 8 slides in the socket 5 simultaneously.Under the effect of spring 9, plug 8 fits to closely with socket 5.Argon gas just can enter into by the pipeline on the ladle in the ladle bottom gas permeable brick, realizes being dynamically connected certainly of ladle bottom Argon device and ladle transport trolley.
In the external refining production process, the extension-type shelter 4 on the ladle covers on the orienting sleeve 7, prevents that effectively slag and dust from entering in the orienting sleeve 7 blocking pipeline.When slinging ladle, when plug 8 was extracted out in socket 5, when the argon gas switch still cut out fully, the argon gas that leaks out was discharged from dust exhausting hole 12, and socket 5 is played washing action.
In other embodiment, shield cap can be set to double-layer structure or the more multi-layered structure more than three layers.
In other embodiment, oval groove also can replace with the elongated slot of other shapes.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the determined scope of claim.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make if in improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. self-centering formula Argon device connector, it is characterized in that, the socket that comprises bearing, flexibly connects with bearing, the plug-assembly that is arranged on described socket below, described plug-assembly comprise upper end open orienting sleeve, be arranged in the orienting sleeve and with the suitable plug of described socket, be arranged on the elastic component of plug below and described plug butt, described socket outer peripheral is provided with a three-jaw locating device, is respectively equipped with the pore that passes through for argon gas on described plug and the socket.
2. self-centering formula Argon device connector as claimed in claim 1 is characterized in that the upper end of described plug is provided with spherical.
3. self-centering formula Argon device connector as claimed in claim 2 is characterized in that, the hydraucone that bore diminished gradually under the port of described orienting sleeve was served as reasons and gone up extremely.
4. self-centering formula Argon device connector as claimed in claim 1 is characterized in that the sidewall of the pore on the described socket is provided with sealing-ring.
5. self-centering formula Argon device connector as claimed in claim 1 is characterized in that described orienting sleeve is provided with dust-exhausting port, and described dust-exhausting port is with orienting sleeve internal space and outside conducting.
6. self-centering formula Argon device connector as claimed in claim 1 is characterized in that the pore on described plug and the socket is connected with the argon gas pipeline respectively.
7. self-centering formula Argon device connector as claimed in claim 1, it is characterized in that, described bearing also is provided with guide plate, described guide plate and described socket are fixed together, the upper end of described socket is arranged in the socket overcoat, described three-jaw locating device is around in the bottom of described socket, the also sheathed spring in described socket upper end, the bottom of described spring and described three-jaw locating device butt.
8. self-centering formula Argon device connector as claimed in claim 1 is characterized in that described bearing also is provided with a shield cap, and described socket is arranged in the described shield cap.
9. self-centering formula Argon device connector as claimed in claim 8 is characterized in that described shield cap is an extension-type shelter, comprises at least two mutual belled Couplings.
10. self-centering formula Argon device connector as claimed in claim 1 is characterized in that described bearing is provided with long groove, and described socket slides in long groove under the guiding of three-jaw centering unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200240492U CN202007249U (en) | 2011-01-25 | 2011-01-25 | Self-centering connector for argon blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200240492U CN202007249U (en) | 2011-01-25 | 2011-01-25 | Self-centering connector for argon blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007249U true CN202007249U (en) | 2011-10-12 |
Family
ID=44748906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200240492U Expired - Lifetime CN202007249U (en) | 2011-01-25 | 2011-01-25 | Self-centering connector for argon blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007249U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051445A (en) * | 2011-01-25 | 2011-05-11 | 吉林建龙钢铁有限责任公司 | Automatic centering argon blowing device connector |
| CN104017948A (en) * | 2014-05-27 | 2014-09-03 | 中国重型机械研究院股份公司 | Connecting device and method for ladle bottom argon blowing |
| CN104690261A (en) * | 2015-03-23 | 2015-06-10 | 武汉钢铁(集团)公司 | Automatic medium ladle centering device for medium ladle cart |
| CN107099643A (en) * | 2017-06-05 | 2017-08-29 | 扬中市第蝶阀厂有限公司 | A kind of suspension type Argon joint |
| CN107142358A (en) * | 2017-06-05 | 2017-09-08 | 扬中市第蝶阀厂有限公司 | A kind of protected type Argon joint |
| CN109777921A (en) * | 2017-11-14 | 2019-05-21 | 党祎贤 | A kind of ladle argon-blown automatic butt-jointing mechanism |
| CN111893243A (en) * | 2020-07-06 | 2020-11-06 | 山东钢铁股份有限公司 | Automatic argon blowing butt joint device for steel ladle, argon butt joint method for steel ladle and argon blowing method for steel ladle |
-
2011
- 2011-01-25 CN CN2011200240492U patent/CN202007249U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051445A (en) * | 2011-01-25 | 2011-05-11 | 吉林建龙钢铁有限责任公司 | Automatic centering argon blowing device connector |
| CN102051445B (en) * | 2011-01-25 | 2012-07-04 | 吉林建龙钢铁有限责任公司 | Automatic centering argon blowing device connector |
| CN104017948A (en) * | 2014-05-27 | 2014-09-03 | 中国重型机械研究院股份公司 | Connecting device and method for ladle bottom argon blowing |
| CN104690261A (en) * | 2015-03-23 | 2015-06-10 | 武汉钢铁(集团)公司 | Automatic medium ladle centering device for medium ladle cart |
| CN104690261B (en) * | 2015-03-23 | 2017-02-01 | 武汉钢铁(集团)公司 | Automatic medium ladle centering device for medium ladle cart |
| CN107099643A (en) * | 2017-06-05 | 2017-08-29 | 扬中市第蝶阀厂有限公司 | A kind of suspension type Argon joint |
| CN107142358A (en) * | 2017-06-05 | 2017-09-08 | 扬中市第蝶阀厂有限公司 | A kind of protected type Argon joint |
| CN109777921A (en) * | 2017-11-14 | 2019-05-21 | 党祎贤 | A kind of ladle argon-blown automatic butt-jointing mechanism |
| CN111893243A (en) * | 2020-07-06 | 2020-11-06 | 山东钢铁股份有限公司 | Automatic argon blowing butt joint device for steel ladle, argon butt joint method for steel ladle and argon blowing method for steel ladle |
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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: 20111012 Effective date of abandoning: 20120704 |