CN115681651A - Argon blowing joint convenient to use - Google Patents

Argon blowing joint convenient to use Download PDF

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Publication number
CN115681651A
CN115681651A CN202310001184.2A CN202310001184A CN115681651A CN 115681651 A CN115681651 A CN 115681651A CN 202310001184 A CN202310001184 A CN 202310001184A CN 115681651 A CN115681651 A CN 115681651A
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China
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joint
spring
fixed
air inlet
convenient
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CN202310001184.2A
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CN115681651B (en
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许瑞华
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Yangzhou No1 Butterfly Valve Factory Co ltd
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Yangzhou No1 Butterfly Valve Factory Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The invention discloses a convenient-to-use argon blowing joint which comprises a shell, an upper joint and a lower joint, wherein the upper joint and the lower joint are connected in the shell, the upper joint comprises a cylinder, a sealing disc and a spring I, the spring I is used for driving the sealing disc to move towards the lower part close to the cylinder, the lower joint comprises an air inlet joint, a plug, a spring II, a stop block and an exhaust channel, the top of the sealing disc is connected with a pushing mechanism, the air inlet joint is connected with a positioning mechanism for positioning the air inlet joint, the positioning mechanism comprises a pipe connecting opening and a connecting plate, and the shell is connected with a locking mechanism for locking the connecting plate. The invention is convenient for butt joint of the lower joint and the upper joint, improves the connection stability, does not need to stop an external air supply source, shortens the operation time, is flexible and convenient, can prevent external impurities from blocking the upper joint when the lower joint is disassembled, realizes the purpose of good isolation protection, and prolongs the service life.

Description

Argon blowing joint convenient to use
Technical Field
The invention relates to the technical field of joints, in particular to an argon blowing joint convenient to use.
Background
Argon blowing is a steelmaking process of blowing in argon gas to the molten steel in the ladle in the steelmaking field, argon gas forms the bubble and the come-up in the molten steel, impurity in the molten steel adsorbs on the bubble surface and goes up to the liquid level to realize the purification processing to the molten steel, argon blowing connects the air duct of mainly used connection ladle bottom, make external air supply with argon gas through connecting leading-in ladle in, realize the air guide work, argon blowing connects simultaneously and includes upper portion joint, lower part joint, the shell, the upper portion joint is fixed in the shell, lower part joint connection connects in upper portion.
Traditional argon blowing connects when using, need to shut down the operation to external air supply source, just can connect the butt joint with upper portion with the lower part, not only extension operating time, also reduces air feed speed, and then influences molten steel machining efficiency, and the steadiness that upper portion connects and the lower part connects continuously remains to be improved simultaneously.
Disclosure of Invention
The invention aims to provide a convenient argon blowing joint, which has the advantages of facilitating the butt joint of a lower joint and an upper joint, improving the connection stability, avoiding the halt of an external air supply source and shortening the operation time, and solves the problems that the lower joint and the upper joint can be butted only by halting the external air supply source, the operation time is prolonged, the air supply speed is reduced, the molten steel processing efficiency is influenced, and the connection stability of the upper joint and the lower joint needs to be improved.
In order to achieve the purpose, the invention provides the following technical scheme: the argon blowing joint convenient to use comprises a shell, an upper joint and a lower joint, wherein the upper joint and the lower joint are connected in the shell, the upper joint comprises a barrel, a sealing disc and a first spring, the interior of the barrel is communicated, the sealing disc is connected in the barrel in a sealing and sliding mode, the first spring is used for driving the sealing disc to move towards the position close to the lower portion of the barrel, the lower joint comprises an air inlet joint, a plug, a second spring, a stop block and an exhaust passage, the stop block is fixed in the air inlet joint and used for supporting the plug, the second spring is used for driving the plug to move towards the direction far away from the stop block, the plug is matched with the exhaust passage, the top of the sealing disc is connected with a pushing mechanism, the air inlet joint is connected with a positioning mechanism used for positioning the air inlet joint, the positioning mechanism comprises a pipe connecting pipe and a connecting plate, the pipe connecting pipe is fixedly connected with the air inlet joint, the connecting plate is connected with the pipe connecting pipe, the shell is connected with a locking mechanism used for locking the connecting plate, the locking mechanism comprises a movable column and a fixed joint, and the fixed joint is connected to one end of the movable column;
when the device is used, the sealing disc is pressed on the plug, the plug is connected with the stop block, the exhaust channel is communicated with the airflow channel arranged in the shell, the pushing mechanism is tightly pressed on the other end of the movable column, and the fixed joint is locked on the connecting plate;
when the device is not used, the sealing disc is connected to the bottom end inside the barrel, the plug is connected with the exhaust channel, the pushing mechanism is separated from the other end of the movable column, and the fixed joint is separated from the connecting plate.
Preferably, the upper joint further comprises a protrusion and an exhaust hole, the protrusion is fixed to the bottom of the sealing disc, when the device is used, the protrusion is tightly pressed on the plug, the exhaust hole is formed in the barrel, and the exhaust hole is communicated with the airflow channel.
Preferably, a flow guide disc is installed at the top end inside the shell, two ends of the first spring are connected with the flow guide disc and the sealing disc respectively, an upper connecting pipe is connected to the top of the shell, and the upper connecting pipe is matched with the flow guide disc.
Preferably, the lower connector further comprises a spring plate, the spring plate is fixed to an air inlet channel arranged in the air inlet connector, and two ends of the second spring are connected with the plug and the spring plate respectively.
Preferably, the air inlet channel is communicated with the air outlet channel, and the air outlet channel is communicated with the air outlet hole.
Preferably, the pushing mechanism comprises a driving plate, an L-shaped plate and a top block, the bottom of the driving plate is adjacent to the sealing disc, the top of the driving plate is connected with the L-shaped plate, the L-shaped plate is fixedly connected with the top block, and when the device is used, the top block is tightly pressed on the other end of the movable column.
Preferably, the positioning mechanism further comprises a positioning groove, and the positioning groove is formed in the end portion of the connecting plate.
Preferably, locking mechanism still includes spring four, handle, spring three, location head, wedge, fixed chamber, spring five, location head and constant head tank phase-match, fixed chamber sets up in the wedge, activity post and fixed chamber sliding connection, the both ends of spring five respectively with the end connection of activity post, fixed chamber, spring four is used for driving fixed joint and removes to the direction that is close to the wedge, handle and fixed joint sliding connection, the location head is fixed in the tip of handle, the spring three way is used for driving the handle and removes to the direction that is close to fixed joint, and when the use device, the kicking block compresses tightly in the wedge, and the location head is connected in the constant head tank.
Preferably, the movable column is connected with the shell in a sealing and sliding mode, the side face of the shell is provided with a containing groove, two ends of the spring IV are connected with the end portions of the fixed joint and the containing groove respectively, and two ends of the spring III are connected with the handle and the fixed joint respectively.
Preferably, the connecting pipe opening is connected with a lower connecting pipe.
Compared with the prior art, the invention has the following beneficial effects: the invention is provided with an upper joint, a lower joint and a locking mechanism, wherein the upper joint comprises a cylinder body, a sealing disc, a first spring, a bulge and an exhaust hole, the lower joint comprises an air inlet joint, a plug, a second spring, a stop block, an exhaust channel and a spring plate, the locking mechanism comprises a movable column, a fixed joint, a fourth spring, a handle, a third spring, a positioning head and a wedge-shaped block, the air inlet joint with high-pressure airflow (argon) can be inserted into the cylinder body, the bulge is connected with the plug, the plug pushes the sealing disc and the bulge to synchronously move upwards along with the increase of the depth of the air inlet joint, the sealing disc drives a driving plate, an L-shaped plate and a top block to synchronously move upwards, the top block applies thrust to the wedge-shaped block, the fixed joint can move in the direction far away from the shell, meanwhile, the upward movement of the air inlet joint can synchronously drive the connecting plate to move upwards, when the top of the connecting plate is inserted into the fixed joint, the locking of the connecting plate can be realized, at the moment, the driving plate, the sealing disc and the air inlet joint are all in a positioning and locking state, the plug is separated from the exhaust channel, the lower joint is communicated with the airflow channel, the gas is conveniently conveyed into the airflow channel and then conveyed into a steel ladle through the upper connecting pipe, the butt joint of the lower joint and the upper joint is convenient, the connecting stability is improved, the external air supply source does not need to be stopped, the operation time is shortened, and the device is flexible and convenient; when the lower connector needs to be detached, the positioning head is separated from the positioning groove by pulling the handle, the lower connector is in a loose state at the moment, the pipe connecting opening is pulled, the air inlet connector can be quickly pulled out of the barrel, the air outlet channel is plugged by the plug driven by the spring II, namely, the air inlet connector is in a high-pressure state, the air inlet connector is conveniently connected with other upper connectors, meanwhile, the spring I releases elastic force, the sealing disc moves to the lower portion inside the barrel, the barrel is plugged, the upper connector is prevented from being plugged by external impurities, the purpose of good isolation protection is achieved, and the service life is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of the connection structure of the lower joint and the cylinder body of the present invention;
FIG. 5 is a schematic view of the connection structure of the lower joint and the upper joint of the present invention; (device use state)
FIG. 6 is a schematic view of the upper joint structure of the present invention; (device not in use)
FIG. 7 is a schematic view of a lower joint structure according to the present invention; (device not in use)
FIG. 8 is a structural diagram illustrating a use state of the present invention; (flow direction of air stream)
Fig. 9 is an enlarged view of fig. 6 at B.
In the figure: 1. a housing; 2. a pipe connecting port; 3. an upper connecting pipe; 4. a lower connecting pipe; 5. a connecting plate; 6. accommodating grooves; 7. fixing the joint; 8. a flow guide disc; 9. a wedge block; 10. a top block; 11. a movable post; 12. an L-shaped plate; 13. a drive plate; 14. an air flow channel; 15. a first spring; 16. a stopper; 17. a protrusion; 18. a barrel; 19. an air inlet joint; 20. a second spring; 21. an intake passage; 22. a spring plate; 23. sealing the disc; 24. an exhaust hole; 25. an exhaust passage; 26. a plug; 27. positioning a groove; 28. positioning the head; 29. a third spring; 30. a handle; 31. a fourth spring; 32. a fifth spring; 33. and fixing the cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a convenient argon blowing connector, which includes a housing 1, and an upper connector and a lower connector connected to the inside of the housing 1, wherein the housing 1 has a cylindrical structure and is made of high strength steel, and has high strength. The upper connector comprises a barrel 18, a sealing disc 23 and a first spring 15, the barrel 18 is communicated with the inside and is fixed in the shell 1, the sealing disc 23 is connected in the barrel 18 in a sealing and sliding mode, the first spring 15 is used for driving the sealing disc 23 to move towards the position close to the lower portion of the barrel 18, the elastic coefficient of the first spring 15 is larger than that of the second spring 20, when the air inlet connector 19 is inserted into the barrel 18, the plug 26 can be enabled not to contact with the inner wall of the exhaust channel 25, and the flowing of argon is facilitated. The lower connector comprises an air inlet connector 19, a plug 26, a second spring 20, a stop block 16 and an exhaust channel 25, the stop block 16 is fixed in the air inlet connector 19, the stop block 16 is used for supporting the plug 26 and realizing limiting at the same time, the stop block 16 is prevented from moving downwards continuously, the second spring 20 is used for driving the plug 26 to move towards the direction far away from the stop block 16, and the plug 26 is matched with the exhaust channel 25. The top of sealed dish 23 is connected with pushing mechanism, and air inlet joint 19 is connected with the positioning mechanism who is used for air inlet joint 19 to fix a position, and positioning mechanism is including connecing mouth of pipe 2, connecting plate 5, and it is fixed continuous with air inlet joint 19 to take over mouth of pipe 2, and connecting plate 5 is connected in connecing mouth of pipe 2, and it is connected with down and takes over 4 to take over mouth of pipe 2, and shell 1 is connected with the locking mechanism who is used for connecting plate 5 locking, and locking mechanism includes movable post 11, fixed joint 7, and fixed joint 7 connects in the one end of movable post 11.
When the device is used, the air inlet connector 19 with high-pressure air flow (argon) can be inserted into the barrel 18, the protrusion 17 is connected with the plug 26, the plug 26 pushes the sealing disc 23 and the protrusion 17 to move upwards synchronously with the increase of the entering depth of the air inlet connector 19, the sealing disc 23 drives the driving plate 13, the L-shaped plate 12 and the top block 10 to move upwards synchronously, and the top block 10 applies pushing force to the wedge block 9 to enable the fixed connector 7 to move towards the direction far away from the shell 1. Meanwhile, the upward movement of the air inlet joint 19 can synchronously drive the connecting plate 5 to move upward, when the top of the connecting plate 5 is inserted into the fixed joint 7, the locking of the connecting plate 5 can be realized, at the moment, the driving plate 13, the sealing disc 23 and the air inlet joint 19 are all in a positioning and locking state, the plug 26 is separated from the exhaust channel 25, the lower joint is communicated with the air flow channel 14, the air conveying air flow channel 14 is conveniently conveyed into a steel ladle through the upper connecting pipe 3, the butt joint of the lower joint and the upper joint is convenient, the connecting stability is improved, the external air supply source does not need to be stopped, the operation time is shortened, and the operation is flexible and convenient.
When the device is not used, the positioning head 28 is separated from the positioning groove 27 by pulling the handle 30, the lower connector is in a loose state at the moment, the pipe connecting opening 2 is pulled, the air inlet connector 19 can be quickly drawn out of the barrel 18, at the moment, the second spring 20 drives the plug 26 to plug the exhaust channel 25, namely, the air inlet connector 19 is in a high-pressure state, the air inlet connector is conveniently connected with other upper connectors (other argon blowing connectors), meanwhile, the first spring 15 releases elastic force, the sealing disc 23 is moved to the lower portion inside the barrel 18, the barrel 18 is plugged, the upper connectors are prevented from being plugged by external impurities, the purpose of good isolation protection is achieved, and the service life is prolonged.
The upper connector also comprises a projection 17 and an exhaust hole 24, the projection 17 is fixed at the bottom of the sealing disc 23, when the device is used, the projection 17 is pressed on a plug 26, the exhaust hole 24 is arranged on the cylinder 18, and the exhaust hole 24 is communicated with the gas flow channel 14, namely, argon is conveyed into the gas inlet channel 21 from the lower connecting pipe 4, then flows into the gas flow channel 14 through the exhaust channel 25 and the exhaust hole 24 in sequence, and finally is discharged from the upper connecting pipe 3.
The flow guide disc 8 is installed on the inside top of the shell 1, the two ends of the first spring 15 are connected with the flow guide disc 8 and the sealing disc 23 respectively, the top of the shell 1 is connected with the upper connecting pipe 3, the upper connecting pipe 3 is matched with the flow guide disc 8, flow guide holes are evenly formed in the flow guide disc 8, flow guide dispersion can be carried out on argon gas, and the argon gas is uniformly discharged into a steel ladle from the upper connecting pipe 3.
The lower connector also comprises a spring plate 22, the spring plate 22 is fixed on an air inlet channel 21 arranged in the air inlet connector 19, and two ends of the second spring 20 are respectively connected with a plug 26 and the spring plate 22.
The intake passage 21 is connected to the exhaust passage 25, and the exhaust passage 25 is connected to the exhaust hole 24.
Pushing mechanism includes drive plate 13, L template 12, kicking block 10, the bottom of drive plate 13 is adjacent with sealed dish 23, the top links to each other with L template 12, L template 12 links to each other with kicking block 10 is fixed, when the operative installations, kicking block 10 compresses tightly in the other end of activity post 11, when kicking block 10 rose promptly, exert thrust to wedge 9, can make activity post 11 outwards remove, drive fixed joint 7 and keep away from shell 1, end connection locking until fixed joint 7 and connecting plate 5, kicking block 10 stop motion this moment.
The positioning mechanism further comprises a positioning groove 27, and the positioning groove 27 is arranged at the end part of the connecting plate 5.
The locking mechanism further comprises a fourth spring 31, a handle 30, a third spring 29, a positioning head 28, a wedge block 9, a fixed cavity 33 and a fifth spring 32, the positioning head 28 is matched with the positioning groove 27, the fixed cavity 33 is arranged in the wedge block 9, the movable column 11 is connected with the fixed cavity 33 in a sliding mode, two ends of the fifth spring 32 are respectively connected with the movable column 11 and the end portion of the fixed cavity 33, when the top of the connecting plate 5 is just inserted into the fixed connector 7 (the positioning head 28 is not connected with the positioning groove 27), the ejector block 10 is pressed on the wedge block 9, the position of the fixed connector 7 is unchanged when the air inlet connector 19 continuously moves upwards until the air inlet connector stops, the positioning head 28 is connected with the positioning groove 27, the ejector block 10 is pressed on the wedge block 9, and the fifth spring 32 is further compressed. The fourth spring 31 is used for driving the fixed joint 7 to move towards the direction close to the wedge-shaped block 9, the handle 30 is connected with the fixed joint 7 in a sliding mode, the positioning head 28 is fixed at the end portion of the handle 30, the third spring 29 is used for driving the handle 30 to move towards the direction close to the fixed joint 7, the third spring 29 enables the pulling handle 30 to be smooth, and meanwhile in the process that the connecting plate 5 ascends, the third spring 29 enables the positioning head 28 to be automatically connected to the positioning groove 27.
The movable column 11 is connected with the shell 1 in a sealing and sliding mode, namely the movable column 11 moves stably in a reciprocating mode, meanwhile argon leakage can be avoided, the accommodating groove 6 is formed in the side face of the shell 1, two ends of the spring four 31 are connected with the end portions of the fixed joint 7 and the accommodating groove 6 respectively, and two ends of the spring three 29 are connected with the handle 30 and the fixed joint 7 respectively.
The working principle is as follows: an air inlet joint 19 with high-pressure air flow needs to be inserted into the cylinder 18, thrust is applied to the air inlet joint 19, the protrusion 17 is connected with the plug 26, and then the protrusion 17 and the sealing disc 23 are pushed to move upwards synchronously, namely the driving plate 13, the L-shaped plate 12, the top block 10 and the connecting plate 5 move upwards synchronously. When the air inlet joint 19 is completely inserted into the barrel 18, the protrusion 17 drives the plug 26 to be separated from the exhaust channel 25, the top block 10 is pressed on the wedge block 9, the end part of the connecting plate 5 is inserted into the fixed joint 7, namely, the positioning head 28 is connected with the positioning groove 27, the connecting plate 5 is locked, the driving plate 13, the sealing disc 23 and the air inlet joint 19 are in a positioning and locking state, the connection stability of the lower joint and the upper joint is improved, high-pressure air flow in the lower connecting pipe 4 enters the air inlet channel 21, then flows into the air flow channel 14 through the exhaust channel 25 and the exhaust hole 24 in sequence, and finally is discharged into a ladle from the upper connecting pipe 3. When the air inlet connector 19 needs to be disassembled, a pulling force is applied to the handle 30, the positioning head 28 can be separated from the positioning groove 27, namely, the connecting plate 5 is in a loose state, then the pipe connecting opening 2 is pulled, the compressed spring I15 releases elastic force, namely, the sealing disc 23 drives the air inlet connector 19 to move downwards, the pulling of the pipe connecting opening 2 is labor-saving, when the air inlet connector 19 moves out of the barrel 18, the sealing disc 23 moves to the bottom end inside the barrel 18, namely, the bottom end face of the sealing disc 23 is flush with the bottom end face of the barrel 18, the barrel 18 is sealed, external impurities are prevented from blocking an upper connector, the purpose of good isolation protection is achieved, and the service life is prolonged. Meanwhile, when the second spring 20 drives the plug 26 to plug the exhaust channel 25, that is, the inside of the air inlet joint 19 is still in a high-pressure state, so that the connection with other upper joints (other argon blowing joints) is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an argon blowing connects convenient to use which characterized in that: including shell (1) and connect upper portion joint, the lower part joint in shell (1), upper portion connects including barrel (18), sealed dish (23), spring (15), the inside of barrel (18) link up, sealed dish (23) seal sliding connection in barrel (18), spring (15) are used for driving sealed dish (23) to the below removal that is close to barrel (18), the lower part connects including air inlet joint (19), end cap (26), spring two (20), dog (16), exhaust passage (25), dog (16) are fixed in air inlet joint (19), dog (16) are used for end cap (26) to support, spring two (20) are used for driving end cap (26) to the direction removal of keeping away from dog (16), end cap (26) and exhaust passage (25) phase-match, the top of sealed dish (23) is connected with pushing mechanism, air inlet joint (19) are connected with the positioning mechanism who is used for air inlet joint (19) location, positioning mechanism is including connecing mouth of pipe (2), connecting plate (5), connect mouth of pipe (2) and connect the locking mechanism (5) in shell (1), the locking mechanism is connected with air inlet joint (5), the locking mechanism comprises a movable column (11) and a fixed joint (7), and the fixed joint (7) is connected to one end of the movable column (11);
when the device is used, the sealing disc (23) is pressed on the plug (26), the plug (26) is connected with the stop block (16), the exhaust channel (25) is communicated with the airflow channel (14) arranged in the shell (1), the pushing mechanism is pressed on the other end of the movable column (11), and the fixed joint (7) is locked on the connecting plate (5);
when the device is not used, the sealing disc (23) is connected to the inner bottom end of the cylinder body (18), the plug (26) is connected with the exhaust channel (25), the pushing mechanism is separated from the other end of the movable column (11), and the fixed joint (7) is separated from the connecting plate (5).
2. The argon blowing joint convenient to use according to claim 1, characterized in that the upper joint further comprises a protrusion (17) and a vent hole (24), the protrusion (17) is fixed on the bottom of the sealing disc (23), when the device is used, the protrusion (17) is pressed against the stopper (26), the vent hole (24) is arranged on the barrel (18), and the vent hole (24) is communicated with the gas flow channel (14).
3. The argon blowing joint convenient to use according to claim 1, wherein a flow guide disc (8) is installed at the top end of the inside of the outer shell (1), two ends of the first spring (15) are respectively connected with the flow guide disc (8) and the sealing disc (23), an upper connecting pipe (3) is connected to the top of the outer shell (1), and the upper connecting pipe (3) is matched with the flow guide disc (8).
4. The argon blowing joint convenient to use according to claim 1, wherein the lower joint further comprises a spring plate (22), the spring plate (22) is fixed to an air inlet channel (21) arranged in the air inlet joint (19), and two ends of the second spring (20) are respectively connected with the choke plug (26) and the spring plate (22).
5. The argon blowing joint convenient to use according to claim 4, wherein the air inlet channel (21) is communicated with an air outlet channel (25), and the air outlet channel (25) is communicated with an air outlet hole (24).
6. An argon blowing joint convenient to use according to claim 1, characterized in that the pushing mechanism comprises a driving plate (13), an L-shaped plate (12) and a top block (10), the bottom of the driving plate (13) is adjacent to the sealing plate (23), the top of the driving plate is connected with the L-shaped plate (12), the L-shaped plate (12) is fixedly connected with the top block (10), and when the device is used, the top block (10) is pressed against the other end of the movable column (11).
7. The argon blowing joint convenient to use of claim 1, characterized in that the positioning mechanism further comprises a positioning groove (27), and the positioning groove (27) is arranged at the end of the connecting plate (5).
8. The argon blowing joint convenient to use of claim 7, characterized in that, the locking mechanism further comprises a fourth spring (31), a handle (30), a third spring (29), a positioning head (28), a wedge (9), a fixed cavity (33), a fifth spring (32), the positioning head (28) is matched with the positioning groove (27), the fixed cavity (33) is arranged in the wedge (9), the movable column (11) is slidably connected with the fixed cavity (33), two ends of the fifth spring (32) are respectively connected with the movable column (11) and the end of the fixed cavity (33), the fourth spring (31) is used for driving the fixed joint (7) to move towards the direction close to the wedge (9), the handle (30) is slidably connected with the fixed joint (7), the positioning head (28) is fixed at the end of the handle (30), the third spring (29) is used for driving the handle (30) to move towards the direction close to the fixed joint (7), when the device is used, the top block (10) is pressed against the wedge (9), and the positioning head (28) is connected with the positioning groove (27).
9. The argon blowing joint convenient to use according to claim 8, characterized in that the movable column (11) is connected with the outer shell (1) in a sealing and sliding manner, the side surface of the outer shell (1) is provided with a containing groove (6), two ends of the spring four (31) are respectively connected with the fixed joint (7) and the end part of the containing groove (6), and two ends of the spring three (29) are respectively connected with the handle (30) and the fixed joint (7).
10. An argon blowing joint convenient to use according to claim 1, characterized in that the joint pipe mouth (2) is connected with a lower joint pipe (4).
CN202310001184.2A 2023-01-03 2023-01-03 Argon blowing joint convenient to use Active CN115681651B (en)

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Application Number Priority Date Filing Date Title
CN202310001184.2A CN115681651B (en) 2023-01-03 2023-01-03 Argon blowing joint convenient to use

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Application Number Priority Date Filing Date Title
CN202310001184.2A CN115681651B (en) 2023-01-03 2023-01-03 Argon blowing joint convenient to use

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CN115681651A true CN115681651A (en) 2023-02-03
CN115681651B CN115681651B (en) 2023-03-14

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Publication number Priority date Publication date Assignee Title
KR20120110572A (en) * 2011-03-30 2012-10-10 현대제철 주식회사 Connecting apparatus for inflowing argon gas of ladle transfer
CN109652614A (en) * 2019-01-31 2019-04-19 山东鲁墨工业科技有限公司 A kind of universal type send argon device automatically
CN209725608U (en) * 2019-02-22 2019-12-03 石家庄钢铁有限责任公司 A kind of argon gas quick coupling protective device
CN212976701U (en) * 2020-07-29 2021-04-16 秦皇岛秦冶重工有限公司 Automatic argon blowing device of intercommunication type
CN214142440U (en) * 2020-12-31 2021-09-07 镇江市坤洋冶金设备有限公司 Ladle bottom argon blowing equipment for stirring desulfurization
CN215288873U (en) * 2021-06-15 2021-12-24 扬中市第一蝶阀厂有限公司 Automatic argon blowing butt joint device for steel ladle
CN216201319U (en) * 2021-10-28 2022-04-05 山东瀚升精密机械有限公司 Automatic argon joint for steel ladle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120110572A (en) * 2011-03-30 2012-10-10 현대제철 주식회사 Connecting apparatus for inflowing argon gas of ladle transfer
CN109652614A (en) * 2019-01-31 2019-04-19 山东鲁墨工业科技有限公司 A kind of universal type send argon device automatically
CN209725608U (en) * 2019-02-22 2019-12-03 石家庄钢铁有限责任公司 A kind of argon gas quick coupling protective device
CN212976701U (en) * 2020-07-29 2021-04-16 秦皇岛秦冶重工有限公司 Automatic argon blowing device of intercommunication type
CN214142440U (en) * 2020-12-31 2021-09-07 镇江市坤洋冶金设备有限公司 Ladle bottom argon blowing equipment for stirring desulfurization
CN215288873U (en) * 2021-06-15 2021-12-24 扬中市第一蝶阀厂有限公司 Automatic argon blowing butt joint device for steel ladle
CN216201319U (en) * 2021-10-28 2022-04-05 山东瀚升精密机械有限公司 Automatic argon joint for steel ladle

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