CN218946340U

CN218946340U - Argon blowing device for cast steel pouring

Info

Publication number: CN218946340U
Application number: CN202222967307.1U
Authority: CN
Inventors: 金志宏; 蔡常林; 刘为国
Original assignee: Cssc Marine Power Components Co ltd
Current assignee: Cssc Marine Power Components Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-02
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an argon blowing device for casting steel, which relates to the technical field of casting of medium and large-sized steel castings and comprises an annular conveying pipe and a pouring cup, wherein the annular conveying pipe is assembled above the pouring cup, the tail end of the annular conveying pipe is provided with a threaded connection end which can be communicated with an argon conveying pipeline, and injection ports which are uniformly distributed are fixedly sleeved below the annular conveying pipe. This argon gas device is blown with to cast steel pouring uses through the cooperation of annular conveyer pipe and pouring basin and jet orifice and mount for this argon gas device is blown with cast steel pouring can be with the screwed connection end of annular conveyer pipe end department and the pipeline intercommunication of argon gas, and passes through the mount with the annular conveyer pipe and assembles on the pouring basin, carries out pouring work, in the even lets in the jet orifice of argon gas accessible annular conveyer pipe, finally pours into the inboard of pouring basin through the jet orifice, carries out of auxiliary pouring work, promotes pouring quality.

Description

Argon blowing device for cast steel pouring

Technical Field

The utility model relates to the technical field of pouring of medium and large-sized steel castings, in particular to an argon blowing device for pouring cast steel.

Background

The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and after cooling and subsequent processing means such as polishing, the obtained article with certain shape, size and performance has various classification methods: according to the metal materials, the steel casting, the iron casting, the copper casting, the aluminum casting, the magnesium casting, the zinc casting, the titanium casting and the like are classified. Each type of casting can be further divided into different types according to chemical components or metallographic structures.

When the casting is produced, the casting often has a certain gas rolling phenomenon and produces certain secondary oxides and other impurities when the quality requirement is higher or some special steel castings are produced, the phenomenon has an influence on the quality of the casting, even serious influence is caused, an auxiliary device for blowing argon into a cavity can be additionally arranged at a pouring cup of a cast steel sand mold, and argon (or other inert gases) is blown simultaneously during pouring, so that the quality of the poured casting is ensured, and therefore, the argon blowing device for casting steel pouring is designed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an argon blowing device for casting steel pouring, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a cast steel pouring is with blowing argon gas device, includes annular conveyer pipe and pouring basin, annular conveyer pipe assembles in the top of pouring basin, and the threaded connection end that can be linked together with argon gas pipeline is seted up to the end of annular conveyer pipe, the fixed cover of below of annular conveyer pipe is equipped with evenly distributed's jet orifice, and the outside welding of annular conveyer pipe has the mount of the assembly of three supplementary annular conveyer pipes of group, communicate each other between jet orifice and the annular conveyer pipe, movable sleeve has the locating lever in the mount, locating hole with the terminal assorted of locating lever is seted up in the outside of pouring basin.

Furthermore, the pouring cup is in a horn shape, the diameter value is gradually reduced from top to bottom, and the outer side of the pouring cup is provided with a positioning hole corresponding to the position of the fixing frame.

Further, the outside of mount is offered and is had the draw-in groove with pouring basin top assorted, the terminal of locating lever extends to the inboard of draw-in groove, and matches each other between the terminal of locating lever and the locating hole.

Furthermore, the baffle is fixedly sleeved outside the positioning rod, a movable groove matched with the baffle is formed in the fixing frame, and a spring is fixedly connected between the fixing frame and the baffle.

Further, the top end of the positioning rod extends to the outer side of the fixing frame, and a pull plate is fixedly sleeved at the tail end of the positioning rod.

Further, the tip of the injection port extends to the inside of the pouring cup, and the tip of the injection port is inclined toward the middle of the pouring cup.

The utility model provides an argon blowing device for casting steel pouring, which has the following beneficial effects:

1. this argon gas device is blown with to cast steel pouring uses through the cooperation of annular conveyer pipe and pouring basin and jet orifice and mount for this argon gas device is blown with cast steel pouring can be with the screwed connection end of annular conveyer pipe end department and the pipeline intercommunication of argon gas, and passes through the mount with the annular conveyer pipe and assembles on the pouring basin, carries out pouring work, in the even lets in the jet orifice of argon gas accessible annular conveyer pipe, finally pours into the inboard of pouring basin through the jet orifice, carries out of auxiliary pouring work, promotes pouring quality.

2. This argon blowing device is used in cast steel pouring is through the cooperation of mount and draw-in groove and locating lever and spring for this argon blowing device is used in cast steel pouring is when wholly assembling the annular conveyer pipe, can be with the mount in the annular conveyer pipe outside and the locating hole position alignment near pouring cup top, the annular conveyer pipe is pressed downwards after pulling the locating lever makes the terminal shrink in the mount of locating lever, the mount passes through the draw-in groove joint on the top of pouring cup, the annular conveyer pipe is assembled directly over the pouring cup, after loosening the locating lever, the spring extrudees the baffle under the effect of self elasticity, drive the locating lever and reset, make the terminal embedding locating hole of locating lever, fix mount and annular conveyer pipe steadily, make this argon blowing device is used in cast steel pouring's installation and dismantlement simple operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the exterior of the annular duct of the present utility model;

FIG. 3 is a schematic view of the exterior of the pouring cup of the present utility model;

fig. 4 is a schematic view of the structure of the inside of the fixing frame of the present utility model.

In the figure: 1. an annular conveying pipe; 2. a pouring cup; 3. an ejection port; 4. a fixing frame; 5. a positioning rod; 6. a threaded connection end; 7. positioning holes; 8. a clamping groove; 9. a baffle; 10. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a cast steel pouring is with blowing argon gas device, including annular conveyer pipe 1 and pouring cup 2, annular conveyer pipe 1 assembles in the top of pouring cup 2, and threaded connection end 6 that can be linked together with argon gas pipeline has been seted up to the end of annular conveyer pipe 1, pouring cup 2 is loudspeaker form, from last diameter value reduces gradually, pouring cup 2 is used for assisting the going on of pouring work, foundry goods raw materials is sent into from the major diameter end on pouring cup 2 top to export from the minor diameter end of bottom, get into the shaping in the mould, and the locating hole 7 corresponding with mount 4 position has been seted up in the outside of pouring cup 2, locating hole 7 that the pouring cup 2 outside was seted up can cooperate locating lever 5 in the mount 4 to annular conveyer pipe 1, mount 4 fix.

The fixed cover of below of ring conveying pipe 1 is equipped with evenly distributed's jet orifice 3, and the outside welding of ring conveying pipe 1 has the mount 4 of the assembly of three sets of supplementary ring conveying pipes 1, communicate each other between jet orifice 3 and the ring conveying pipe 1, the end of jet orifice 3 extends to the inboard of pouring basin 2, after ring conveying pipe 1 carries out the pouring work of foundry goods through pouring basin 2 through screwed connection end 6 and the pipeline of argon gas, the argon gas can let in ring conveying pipe 1, and the end of jet orifice 3 inclines to the middle part of pouring basin 2, then spout through ring conveying pipe 1 below evenly distributed's jet orifice 3, assist the going on of pouring work.

Referring to fig. 2 to 4, a positioning rod 5 is movably sleeved in a fixing frame 4, a positioning hole 7 matched with the tail end of the positioning rod 5 is formed in the outer side of a pouring cup 2, a clamping groove 8 matched with the top end of the pouring cup 2 is formed in the outer side of the fixing frame 4, when the annular conveying pipe 1 is assembled on the top end of the pouring cup 2, the fixing frame 4 can be sleeved on the top end of the pouring cup 2 through the clamping groove 8, the tail end of the positioning rod 5 extends to the inner side of the clamping groove 8, the tail end of the positioning rod 5 is matched with the positioning hole 7, and meanwhile, the tail end of the positioning rod 5 can be embedded into the positioning hole 7 in the outer side of the pouring cup 2, so that the fixing frame 4 and the annular conveying pipe 1 are fixed stably.

The baffle 9 is equipped with to the outside fixed cover of locating lever 5, set up in the mount 4 with baffle 9 assorted movable groove, locating lever 5 can be in mount 4 activity, the in-process baffle 9 of activity follows locating lever 5 and removes, simultaneously locating lever 5 compresses spring 10 through baffle 9, and fixedly connected with spring 10 between mount 4 and the baffle 9, spring 10 can extrude baffle 9 when not receiving other effect, drive the terminal inboard of stretching into draw-in groove 8 of locating lever 5, the top of locating lever 5 extends to the outside of mount 4, and the terminal fixed cover of locating lever 5 is equipped with the arm-tie, the top of locating lever 5 extends to the outside of mount 4 and the suit arm-tie can be convenient for the staff to operate locating lever 5 in the outside of mount 4, adjust the terminal position of locating lever 5.

In sum, this argon blowing device for cast steel pouring is used, when using, take out annular conveyer pipe 1, with the mount 4 in annular conveyer pipe 1 outside and the locating hole 7 position alignment near pouring cup 2 top, pulling locating lever 5 makes the terminal shrink in mount 4 in of locating lever 5 afterwards push down annular conveyer pipe 1, mount 4 passes through draw-in groove 8 joint at pouring cup 2's top, annular conveyer pipe 1 assembles directly over pouring cup 2, after unclamping locating lever 5, spring 10 extrudees baffle 9 under self elastic force, drive locating lever 5 and reset, make the terminal embedding locating hole 7 of locating lever 5, with fixed stability of mount 4 and annular conveyer pipe 1, communicate annular conveyer pipe 1 to the pipeline of argon through threaded connection end 6, when carrying out the pouring work of foundry goods through pouring cup 2, the argon lets in annular conveyer pipe 1, then spout through evenly distributed's below annular conveyer pipe 1 jet orifice 3, assist the going on of pouring work, accomplish whole argon blowing device's for pouring assembly and working process can.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cast steel pouring is with blowing argon gas device, includes annular conveyer pipe (1) and pouring basin (2), annular conveyer pipe (1) assemble in the top of pouring basin (2), and threaded connection end (6) that can be linked together with argon gas pipeline are seted up to the end of annular conveyer pipe (1), its characterized in that: the utility model discloses a pouring cup, including fixed cover, pouring basin (2), nozzle (1), fixed cover is equipped with evenly distributed's jet orifice (3) in the below of annular conveyer pipe (1), and the outside welding of annular conveyer pipe (1) has mount (4) of three group's supplementary annular conveyer pipe (1) assembly, intercommunication each other between jet orifice (3) and annular conveyer pipe (1), movable sleeve has locating lever (5) in mount (4), locating hole (7) with locating lever (5) terminal assorted are seted up in the outside of pouring basin (2).

2. An argon blowing device for casting steel according to claim 1, wherein: the pouring cup (2) is in a horn shape, the diameter value is gradually reduced from top to bottom, and a positioning hole (7) corresponding to the position of the fixing frame (4) is formed in the outer side of the pouring cup (2).

3. An argon blowing device for casting steel according to claim 2, wherein: the outside of mount (4) is offered and is had been matched with draw-in groove (8) on pouring basin (2) top, the end of locating lever (5) extends to the inboard of draw-in groove (8), and matches each other between the end of locating lever (5) and locating hole (7).

4. An argon blowing device for casting steel according to claim 3, wherein: the outside fixed cover of locating lever (5) is equipped with baffle (9), set up in mount (4) with baffle (9) assorted movable groove, and fixedly connected with spring (10) between mount (4) and baffle (9).

5. An argon blowing device for casting steel according to claim 3, wherein: the top end of the positioning rod (5) extends to the outer side of the fixing frame (4), and a pull plate is fixedly sleeved at the tail end of the positioning rod (5).

6. An argon blowing device for casting steel according to claim 1, wherein: the end of the jet orifice (3) extends to the inner side of the pouring cup (2), and the end of the jet orifice (3) is inclined to the middle part of the pouring cup (2).