CN213888106U

CN213888106U - Launder for preventing aluminium liquid oxidation

Info

Publication number: CN213888106U
Application number: CN202022414116.3U
Authority: CN
Inventors: 魏婷婷
Original assignee: Zhejiang Xingyu Aluminium Wheel Co ltd
Current assignee: Zhejiang Xingyu Aluminium Wheel Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-06
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a prevent chute of aluminium liquid oxidation, including the cell body, the inboard fixedly connected with circulation piece of cell body, the inboard sliding connection of circulation piece has the movable block, the first spring of bottom fixedly connected with of movable block, the inner diapire sliding connection of circulation piece has the sliding block of symmetric distribution, the top of sliding block articulates the one end that has the connecting rod, the other end of connecting rod articulates there is contact piece, two one side fixedly connected with ejector pin that the sliding block was kept away from each other. The utility model discloses in, spout the reaction shell through connecting the trachea through the nitrogen gas in the high compression pump with the nitrogen gas jar in, let the clamp plate with in the medicament shell aluminium refining agent from connecting the pencil extrude to the reaction shell in, make aluminium refining agent atomizing to back open the apron through nitrogen gas and the aluminium refining agent that the intensity of pressure will atomize the mixture, mix the nitrogen gas of aluminium refining agent and spout in to aluminium liquid, refine aluminium liquid.

Description

Launder for preventing aluminium liquid oxidation

Technical Field

The utility model relates to an aluminium production technical field especially relates to a prevent chute of aluminium liquid oxidation.

Background

The aluminum liquid launder is a key part on a large-scale aluminum alloy die casting production line, and is a channel for ensuring high-temperature aluminum liquid to smoothly enter a pressure chamber.

The runner is easy to oxidize during the operation of the aluminum liquid, impurities appear, the quality of the aluminum liquid is further influenced, the quality of aluminum products is reduced, economic loss is caused, and the runner for preventing the aluminum liquid from being oxidized is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a prevent the chute of aluminium liquid oxidation prevents the oxidation of aluminium liquid, reduces the appearance of impurity, improves the quality of aluminium product.

(II) technical scheme

The utility model provides a launder for preventing molten aluminum from being oxidized, which comprises a tank body, wherein the inner side of the tank body is fixedly connected with a circulation block, the inner side of the circulation block is slidably connected with a movable block, the bottom of the movable block is fixedly connected with a first spring, the inner bottom wall of the circulation block is slidably connected with sliding blocks which are symmetrically distributed, the top of the sliding block is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a contact block, one side of the two sliding blocks which are far away from each other is fixedly connected with a top rod, the outer side of the tank body is fixedly connected with a support frame which is symmetrically distributed, the inner side of the support frame is fixedly connected with a contact switch, the bottom of the tank body is fixedly connected with a bottom shell, the inner side of the bottom shell is fixedly connected with a medicament shell, the inner top wall of the medicament shell is fixedly connected with an electric push rod, and the telescopic end of the electric push rod is fixedly connected with a pressing plate, the left side fixedly connected with high compression pump of drain pan, the tracheal one end of connection of the end fixedly connected with of giving vent to anger of high compression pump, connect tracheal other end fixedly connected with reaction shell, the inboard top of reaction shell articulates there is the apron, the bottom fixedly connected with second spring of apron, the left side fixedly connected with of medicament shell connects the pencil.

Preferably, the top of connecting the pencil is communicated with the top of second spring, the striking plate that the bottom fixedly connected with slope of second spring set up, be located the right side contact switch is connected with the high pressure air pump electricity, be located the left side contact switch is connected with the electric push rod electricity.

Preferably, the inner side of the circulation block is provided with symmetrically distributed circulation grooves, the ejector rod is connected with the circulation block and the groove body in a sliding manner, and the groove body and the circulation block are provided with through holes matched with the ejector rod.

Preferably, the bottom fixedly connected with third spring of contact piece, the inlet end intercommunication of high compression pump has the nitrogen gas jar, the inboard fixedly connected with filter of cell body, the bottom fixedly connected with of cell body is located the left collecting vat of filter, the material of filter is pottery.

Preferably, the bottom fixedly connected with slider of slider, the spout that matches with the slider is seted up to the inboard of circulation piece, the bottom of first spring and the interior diapire fixed connection of circulation piece, the bottom of second spring and the inboard fixed connection of reaction shell.

Preferably, the outside fixedly connected with check valve of connecting the pencil, the right side fixedly connected with of medicament shell adds the pencil, aluminium refining agent has been placed in the medicament shell.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the utility model discloses in, drive the movable block through aluminium liquid and slide in the inboard of circulation piece, gliding movable block drives the compression of first spring to being close contact piece and driving contact piece, contact piece drives the removal of connecting rod, and the connecting rod drives the removal of sliding block, and the sliding block drives the ejector pin and stretches out from cell body, circulation piece, touches contact switch, and the blowout of control nitrogen gas is in advance with the air part air escape in the cell body, reduces the probability that aluminium liquid was oxidized, improves the quality of aluminium liquid.

2. The utility model discloses in, spout in the reaction shell through connecting the trachea through the nitrogen gas in the high compression pump with the nitrogen gas jar, the electric push rod starts, let the clamp plate with in the medicament shell aluminium refining agent extrude to the reaction shell in connecting the pencil, high-speed spun nitrogen gas blows aluminium refining agent to the striking plate on this moment, make aluminium refining agent atomizing, and push away the apron through pressure intensity with the mixed nitrogen gas of atomizing and aluminium refining agent, the nitrogen gas of mixed aluminium refining agent is spouted in to aluminium liquid, refine aluminium liquid, nitrogen gas through aluminium liquid forms the nitrogen gas layer on the surface of aluminium liquid, prevent with the contact of air, and when impurity in the aluminium liquid passes through the filter, filtered, further increase the quality of aluminium liquid.

Drawings

FIG. 1 is a schematic structural view of a launder for preventing oxidation of molten aluminum.

Fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of the launder for preventing aluminum liquid from being oxidized, which is provided by the utility model.

Fig. 3 is an enlarged schematic view of a structure at the position B in fig. 1 of the launder for preventing the oxidation of the aluminum liquid.

Reference numerals: 1. a trough body; 2. a flow-through block; 3. a moving block; 4. a first spring; 5. a slider; 6. A connecting rod; 7. a contact block; 8. a top rod; 9. a support frame; 10. a contact switch; 11. a bottom case; 12. a medicament shell; 13. an electric push rod; 14. pressing a plate; 15. a second spring; 16. a high pressure air pump; 17. connecting an air pipe; 18. a reaction shell; 19. connecting a medicine tube; 20. a cover plate; 21. collecting tank; 22. a filter plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides a launder for preventing molten aluminum oxidation, which comprises a tank body 1, a circulation block 2 is fixedly connected to the inner side of the tank body 1, a moving block 3 is slidably connected to the inner side of the circulation block 2, a first spring 4 is fixedly connected to the bottom of the moving block 3, sliding blocks 5 symmetrically distributed are slidably connected to the inner bottom wall of the circulation block 2, one end of a connecting rod 6 is hinged to the top of each sliding block 5, the other end of the connecting rod 6 is hinged to a contact block 7, a top rod 8 is fixedly connected to the side where the two sliding blocks 5 are away from each other, symmetrically distributed support frames 9 are fixedly connected to the outer side of the tank body 1, a contact switch 10 is fixedly connected to the inner side of each support frame 9, a bottom shell 11 is fixedly connected to the bottom of the tank body 1, a medicament shell 12 is fixedly connected to the inner side of the bottom shell 11, an electric push rod 13 is fixedly connected to the inner top wall of the medicament shell 12, a pressing plate 14 is fixedly connected to the telescopic end of the electric push rod 13, the left side of the bottom shell 11 is fixedly connected with a high-pressure air pump 16, the air outlet end of the high-pressure air pump 16 is fixedly connected with one end of a connecting air pipe 17, the other end of the connecting air pipe 17 is fixedly connected with a reaction shell 18, the top of the inner side of the reaction shell 18 is hinged with a cover plate 20, the bottom of the cover plate 20 is fixedly connected with a second spring 15, and the left side of the medicament shell 12 is fixedly connected with a connecting medicament pipe 19;

the top of the connecting medicine tube 19 is communicated with the top of the second spring 15, the bottom of the second spring 15 is fixedly connected with an obliquely arranged impact plate, the contact switch 10 on the right side is electrically connected with a high-pressure air pump 16, the contact switch 10 on the left side is electrically connected with an electric push rod 13, the inner side of the circulation block 2 is provided with a circulation groove which is symmetrically distributed, the push rod 8 is connected with the circulation block 2, the groove body 1 is in sliding connection with the circulation block 2, the circulation block 2 is provided with a through hole matched with the push rod 8, the bottom of the contact block 7 is fixedly connected with a third spring, the air inlet end of the high-pressure air pump 16 is communicated with a nitrogen tank, the inner side of the groove body 1 is fixedly connected with a filter plate 22, the bottom of the groove body 1 is fixedly connected with a sliding block 21 on the left side of the filter plate 22, the material of the filter plate collecting groove 22 is ceramic, the bottom of the sliding block 5 is fixedly connected with a sliding block, the inner side of the circulation block 2 is provided with a sliding groove matched with the sliding block, the bottom of first spring 4 and the interior diapire fixed connection of circulation piece 2, the inboard fixed connection of the bottom of second spring 15 and reaction shell 18, the outside fixedly connected with check valve of connecting pencil 19, the right side fixedly connected with of medicament shell 12 adds the pencil, has placed the aluminium refining agent in the medicament shell 12.

In the utility model, aluminum liquid is introduced from the top of the tank body 1, the aluminum liquid drives the moving block 3 to slide at the inner side of the circulation block 2, the sliding moving block 3 drives the first spring 4 to compress, and is close to the contact block 7 to drive the contact block 7, the contact block 7 drives the connecting rod 6 to move, the connecting rod 6 drives the sliding block 5 to move, the sliding block 5 drives the ejector rod 8 to extend out from the tank body 1 and the circulation block 2 to touch the contact switch 10, at the moment, the high-pressure air pump 16 sprays nitrogen in the nitrogen tank into the reaction shell 18 through the connecting air pipe 17, and the electric push rod 13 is started to drive the pressing plate 14 to press down, the pressing plate 14 extrudes the aluminum refining agent in the agent shell 12 into the reaction shell 18 from the connecting medicine pipe 19, at the moment, the high-speed sprayed nitrogen blows the aluminum refining agent onto the impact plate to atomize the aluminum refining agent, and pushes the atomized and mixed nitrogen and aluminum refining agent out the cover plate 20 through pressure, can extrude the air in the cell body 1 under the effect of nitrogen gas, reduce the probability that the oxidation produced, from reaction shell 18 spun nitrogen gas mist, get into from the aluminium liquid bottom that flows in the cell body 1, aluminium refining agent and aluminium liquid reaction refine, improve the quality of aluminium liquid to nitrogen gas through aluminium liquid forms the nitrogen gas layer on the surface of aluminium liquid, prevents with the contact of air, and impurity in the aluminium liquid is filtered when passing through filter 22, further increases the quality of aluminium liquid.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The launder for preventing aluminum liquid from being oxidized comprises a tank body (1) and is characterized in that a circulation block (2) is fixedly connected to the inner side of the tank body (1), a moving block (3) is slidably connected to the inner side of the circulation block (2), a first spring (4) is fixedly connected to the bottom of the moving block (3), sliding blocks (5) which are symmetrically distributed are slidably connected to the inner bottom wall of the circulation block (2), one end of a connecting rod (6) is hinged to the top of each sliding block (5), a contact block (7) is hinged to the other end of each connecting rod (6), ejector rods (8) are fixedly connected to one sides, away from each other, of the two sliding blocks (5), support frames (9) which are symmetrically distributed are fixedly connected to the outer side of the tank body (1), a contact switch (10) is fixedly connected to the inner side of each support frame (9), and a bottom shell (11) is fixedly connected to the bottom of the tank body (1), the inboard fixed connection of drain pan (11) has medicament shell (12), the interior roof fixedly connected with electricity push rod (13) of medicament shell (12), the flexible end fixedly connected with clamp plate (14) of electricity push rod (13), the left side fixedly connected with high compression pump (16) of drain pan (11), the one end of trachea (17) is connected to the end fixedly connected with of giving vent to anger of high compression pump (16), connect other end fixedly connected with reaction shell (18) of trachea (17), the inboard top of reaction shell (18) articulates there is apron (20), the bottom fixedly connected with second spring (15) of apron (20), the left side fixedly connected with of medicament shell (12) connects pencil (19).

2. The launder for preventing molten aluminum oxidation according to claim 1, characterized in that the top of the connecting charge tube (19) is connected with the top of the second spring (15), the bottom of the second spring (15) is fixedly connected with an obliquely arranged impact plate, the contact switch (10) on the right side is electrically connected with the high pressure air pump (16), and the contact switch (10) on the left side is electrically connected with the electric push rod (13).

3. The launder for preventing aluminum liquid from being oxidized according to claim 1, characterized in that the inner side of the circulation block (2) is provided with symmetrically distributed circulation grooves, the ejector rod (8) is connected with the circulation block (2) and the trough body (1) in a sliding manner, and the trough body (1) and the circulation block (2) are provided with through holes matched with the ejector rod (8).

4. The launder for preventing molten aluminum from being oxidized according to claim 1, characterized in that the bottom of the contact block (7) is fixedly connected with a third spring, the air inlet end of the high pressure air pump (16) is communicated with a nitrogen tank, the inner side of the tank body (1) is fixedly connected with a filter plate (22), the bottom of the tank body (1) is fixedly connected with a collecting tank (21) positioned at the left side of the filter plate (22), and the filter plate (22) is made of ceramic.

5. The launder for preventing molten aluminum from being oxidized according to claim 1, characterized in that the bottom of the sliding block (5) is fixedly connected with a sliding block, the inner side of the circulating block (2) is provided with a sliding groove matched with the sliding block, the bottom of the first spring (4) is fixedly connected with the inner bottom wall of the circulating block (2), and the bottom of the second spring (15) is fixedly connected with the inner side of the reaction shell (18).

6. The launder for preventing molten aluminum from being oxidized according to claim 1, characterized in that the outside of the connecting charge pipe (19) is fixedly connected with a one-way valve, the right side of the medicament shell (12) is fixedly connected with a charge pipe, and an aluminum refining agent is placed in the medicament shell (12).