CN212199385U

CN212199385U - Aluminium liquid degassing rod

Info

Publication number: CN212199385U
Application number: CN202020949904.XU
Authority: CN
Inventors: 张光祥; 李鑫; 冯凌云; 常新波; 杨成东
Original assignee: Qinhuangdao Songpu Industrial Furnace Co Ltd
Current assignee: Qinhuangdao Songpu Industrial Furnace Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-22
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an aluminium liquid degassing rod, hold the structure including the degasification structure with drawing, the degasification structure includes air brick and air bar, and the vertical fixed mounting that link up in top of air brick has the air bar, the equal level runs through on the outer circumference of air brick is fixed with the swivel nut section of thick bamboo, and the screw thread installs the extension rod in the swivel nut section of thick bamboo, the vertical structure of holding of drawing in top of air bar, and draw and hold the structure and include solid fixed ring and insert a section of thick bamboo, gu the fixed ring level runs through the cover and establish the welding on the top of air bar, and the vertical welding in solid fixed ring's top surface both sides has an insert section of thick bamboo. The utility model discloses can increase exhaust rod and aluminium liquid area of contact to accelerate the exhaust of aluminium liquid, and then improve exhaust efficiency, and the convenience uses altitude mixture control according to concrete in service behavior, improves the flexibility of using.

Description

Aluminium liquid degassing rod

Technical Field

The utility model relates to an aluminium liquid casting exhaust technical field especially relates to an aluminium liquid degassing rod.

Background

Along with the development of economy, the foundry industry is along with the rapid development, but when the metal melts into liquid and carries out the pouring, often can influence the finished product quality because of containing gas in the molten metal, when the pouring becomes the product, gas pocket or sand hole appear in the product often, influence the foundry goods quality, need use degassing unit to carry out the degasification to aluminium liquid in the current aluminium liquid casting, and current degassing unit structure is unsatisfactory, the contact surface with aluminium liquid is too little, the work of reciprocating many times, the waste time still can't reach the effect of complete degasification, the effect of degasification is too poor, blast pipe extension gripping device lacks when the degasification simultaneously, can not adjust as required under the complex use condition, the flexibility is lower.

Therefore, an aluminum liquid degassing rod is needed, which can increase the contact area between the degassing rod and the aluminum liquid, so that the degassing of the aluminum liquid is accelerated, the degassing efficiency is improved, the height adjustment can be conveniently carried out according to specific use conditions, and the use flexibility is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium liquid degassing rod aims at improving current degassing unit structure unsatisfactory, and is too little with the contact surface of aluminium liquid, and the work of going back and forth many times, waste time still can't reach the effect of complete degasification, and the effect of degasification is too poor, and the blast pipe lacks extension gripping device simultaneously when the degasification, can not adjust as required under the complicated in service behavior, the lower problem of flexibility.

The utility model discloses a realize like this:

the utility model provides an aluminium liquid degassing rod, include the degasification structure and draw and hold the structure, the degasification structure includes air brick and air discharge rod, and the vertical fixed mounting that link up in top of air brick has the air discharge rod, equal level runs through on the outer circumference of air brick and is fixed with the swivel nut section of thick bamboo, and threaded mounting has the extension rod in the swivel nut section of thick bamboo, the vertical installation in top of air discharge rod draws and holds the structure, and draw and hold the structure including solid fixed ring and insert a section of thick bamboo, gu the fixed ring level runs through the cover and establishes the top at the air discharge rod, and the vertical welding in solid fixed ring's top surface both sides has.

Furthermore, the extension rod is evenly provided with a through hole in a penetrating mode, and the penetrating end of the extension rod is provided with an external thread matched with the thread of the screw sleeve.

And then evenly run through on through-hole has been seted up through the extension rod, the air admission of being convenient for, the end that runs through of extension rod simultaneously set up with screw sleeve screw-thread fit's external screw thread, be convenient for according to concrete exhaust demand, disassemble the not unidimensional extension rod of installation, increase area of contact improves exhaust efficiency.

Furthermore, a support plate is horizontally welded between the tops of the inserting barrels, and the middle of the support plate of the inserting barrel vertically penetrates through the adjusting threaded sleeve.

And then through inserting the horizontal welding between a section of thick bamboo top and having the extension board, and insert the extension board middle part of a section of thick bamboo and vertically run through and install the regulation swivel nut, make things convenient for the distance of spacing handle apart from the air discharge pole top.

Furthermore, the two ends of the bottom surface of the handle are both vertically welded with inserting rods downwards, and the inserting rods are inserted into the inserting cylinders.

And then be provided with adjusting screw through the bottom surface middle part of handle is vertical downwards, and adjusting screw's top passes through the bearing and rotates the connection on the bottom surface of handle, conveniently rotates the adjusting screw on the handle bottom to spacing height of connecting the handle.

Furthermore, the middle part of the bottom surface of the handle is vertically and downwards provided with an adjusting screw rod, and the top end of the adjusting screw rod is rotatably connected to the bottom surface of the handle through a bearing.

Furthermore, the vertical thread at the bottom of the adjusting screw rod penetrates through the adjusting screw sleeve.

And then through utilizing the vertical screw thread in adjusting screw bottom to run through the regulation swivel nut, the height of the adjusting distance of being convenient for to can increase exhaust rod and aluminium liquid area of contact.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses (1), when using this aluminium liquid degassing rod to carry out aluminium liquid degassing, have the air discharge bar through the vertical fixed mounting that link up in top of air brick, equal level runs through on the outer circumference of air brick and is fixed with the screw sleeve section of thick bamboo, and screw thread installation has the extension rod in the screw sleeve section of thick bamboo, utilize air brick and extension rod all to adopt the ceramic material to make, thereby be favorable to exhausting under high temperature resistant, install the extension rod on the air brick simultaneously, thereby increase and the area of contact of aluminium liquid, and then be favorable to accelerating the air escape in the aluminium liquid, improve carminative efficiency.

(2) The fixing ring of the pulling and holding structure is horizontally penetrated and sleeved and welded at the top end of the exhaust rod, the two sides of the top surface of the fixing ring are vertically welded with the inserting barrel, the top end of the inserting barrel is provided with a handle in a sliding way, so that the later-stage pulling and the adjustment of the exhaust height are facilitated, thereby being suitable for different exhaust height requirements, then a support plate is horizontally welded between the tops of the inserting barrels, the middle part of the support plate of the inserting barrel is vertically penetrated and installed with an adjusting screw sleeve, the distance between the handle and the top end of the exhaust rod is conveniently limited, an adjusting screw rod is vertically and downwards arranged in the middle part of the bottom surface of the handle, the top end of the adjusting screw rod is rotatably connected onto the bottom surface of the handle through a bearing, the adjusting screw rod on the bottom end of the handle is conveniently rotated, thereby the height of the handle, therefore, the exhaust of the aluminum liquid is accelerated, the exhaust efficiency is improved, the use height adjustment is conveniently carried out according to specific use conditions, and the use flexibility is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is a schematic structural view of a degassing structure in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pulling structure in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an extension rod in an embodiment of the present invention.

In the figure: 1. a degassing structure; 11. air permeable bricks; 12. an exhaust rod; 13. a screw sleeve; 14. an extension rod; 15. an external thread; 2. a pulling structure; 21. a fixing ring; 22. inserting a cylinder; 23. adjusting a threaded sleeve; 24. a handle; 25. inserting a rod; 26. adjusting the screw rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an aluminum liquid degassing rod includes a degassing structure 1 and a pulling and holding structure 2, the degassing structure 1 includes an air brick 11 and an air exhaust rod 12, and the top end of the air brick 11 vertically penetrates through and is fixedly installed with the air exhaust rod 12, a threaded sleeve 13 horizontally penetrates and is fixed on the outer circumference of the air brick 11, and an extension rod 14 is installed in the threaded sleeve 13, the top end of the air exhaust rod 12 is vertically installed with the pulling and holding structure 2, and the pulling and holding structure 2 includes a fixing ring 21 and an inserting cylinder 22, the fixing ring 21 horizontally penetrates through and is sleeved and welded on the top end of the air exhaust rod 12, and the inserting cylinder 22 is vertically welded on both sides of the top surface of the fixing ring 21, and a handle 24 is slidably.

When the aluminum liquid degassing rod is used for degassing aluminum liquid, an exhaust rod 12 is vertically and fixedly arranged through the top end of an air brick 11 in a penetrating mode, a screw sleeve 13 is horizontally and fixedly arranged on the outer circumference of the air brick 11 in a penetrating mode, an extension rod 14 is installed in the screw sleeve 13 in a threaded mode, the air brick 11 and the extension rod 14 are made of ceramic materials, accordingly high-temperature-resistant exhaust is facilitated, meanwhile, the extension rod 14 is installed on the air brick 11, the contact area between the air brick 11 and the aluminum liquid is increased, accordingly, air in the aluminum liquid is facilitated to be exhausted, exhaust efficiency is improved, meanwhile, a fixing ring 21 of a pulling and holding structure 2 is horizontally and fixedly sleeved on the top end of the exhaust rod 12 in a penetrating mode, inserting cylinders 22 are vertically welded to the two sides of the top face of the fixing ring 21, handles 24 are installed on the top ends of the inserting cylinders 22 in a sliding mode, accordingly, then utilize and insert horizontal welding between a section of thick bamboo 22 top and have the extension board, and insert the vertical run-through in extension board middle part of a section of thick bamboo 22 and install regulation swivel nut 23, make things convenient for the distance on spacing handle 24 apart from the 12 tops of air discharge stem, and the bottom surface middle part of handle 24 is vertical to be provided with adjusting screw 26 downwards, and adjusting screw 26's top is passed through the bearing and is rotated and connect on the bottom surface of handle 24, conveniently rotate adjusting screw 26 on the handle 24 bottom, thereby spacing connection handle 24's height, utilize the vertical screw thread in adjusting screw 26 bottom to run through regulation swivel nut 23 simultaneously, be convenient for adjust distance's height, thereby can increase air discharge stem and aluminium liquid area of contact, thereby accelerate the exhaust of aluminium liquid, and then improve exhaust efficiency, and conveniently use altitude mixture according to specific use.

Referring to fig. 5, the extension rod 14 is uniformly provided with through holes, and the penetrating end of the extension rod 14 is provided with external threads 15 which are in threaded fit with the threaded sleeve 13.

And then evenly run through on the extension rod 14 and seted up the through-hole, the air admission of being convenient for, the end that runs through of extension rod 14 simultaneously seted up with 13 screw-thread fit's of screw sleeve external screw thread 15, be convenient for according to concrete exhaust demand, disassemble the not unidimensional extension rod 14 of installation, increase area of contact improves exhaust efficiency.

Referring to fig. 4, a support plate is horizontally welded between the tops of the insertion tubes 22, and an adjusting screw sleeve 23 is vertically installed in the middle of the support plate of the insertion tube 22 in a penetrating manner.

And then through inserting the horizontal welding between the section of thick bamboo 22 top and having the extension board, and insert the vertical run-through in extension board middle part of section of thick bamboo 22 and install and adjust swivel nut 23, make things convenient for the distance of spacing handle 24 distance exhaust pole 12 top.

Referring to fig. 4, two ends of the bottom surface of the handle 24 are welded with the insertion rods 25 vertically downward, and the insertion rods 25 are inserted into the insertion tube 22.

And then be provided with adjusting screw 26 through the bottom surface middle part of handle 24 is vertical downwards, and adjusting screw 26's top passes through the bearing and rotates the connection on the bottom surface of handle 24, conveniently rotates adjusting screw 26 on the handle 24 bottom to the height of spacing connection handle 24.

Referring to fig. 4, an adjusting screw 26 is vertically and downwardly disposed at the middle of the bottom surface of the handle 24, and the top end of the adjusting screw 26 is rotatably connected to the bottom surface of the handle 24 through a bearing.

Referring to fig. 4, the bottom vertical thread of the adjusting screw 26 penetrates through the adjusting screw sleeve 23.

And then through utilizing the vertical screw thread in adjusting screw 26 bottom to run through adjusting swivel nut 23, the height of the adjustment distance of being convenient for to can increase exhaust rod and aluminium liquid area of contact.

The working principle is as follows: when the aluminum liquid degassing rod is used for degassing aluminum liquid, an exhaust rod 12 is vertically and fixedly arranged through the top end of an air brick 11 in a penetrating way, a screw sleeve 13 is horizontally and fixedly arranged on the outer circumference of the air brick 11 in a penetrating way, an extension rod 14 is arranged in the screw sleeve 13 in a threaded way, the air brick 11 and the extension rod 14 are made of ceramic materials, so that high-temperature-resistant exhaust is facilitated, the extension rod 14 is arranged on the air brick 11, so that the contact area with the aluminum liquid is increased, the air in the aluminum liquid is accelerated to be exhausted, the exhaust efficiency is improved, meanwhile, a fixing ring 21 of a pulling and holding structure 2 is horizontally and fixedly sleeved on the top end of the exhaust rod 12, inserting cylinders 22 are vertically welded on two sides of the top surface of the fixing ring 21, handles 24 are slidably arranged on the top ends of the inserting cylinders 22, so that the later-stage pulling adjustment of the exhaust height is facilitated, different exhaust height requirements are met, and insert the vertical through-mounting in extension board middle part of a section of thick bamboo 22 and adjust swivel nut 23, make things convenient for the distance of spacing handle 24 apart from the 12 tops of air discharge stem, and the bottom surface middle part of handle 24 is vertical to be provided with adjusting screw 26 downwards, and adjusting screw 26's top is passed through the bearing and is rotated the connection on the bottom surface of handle 24, conveniently rotate adjusting screw 26 on the handle 24 bottom, thereby spacing height of connecting handle 24, utilize the vertical screw thread in adjusting screw 26 bottom to run through adjusting swivel nut 23 simultaneously, be convenient for adjust the height of distance, thereby can increase air discharge stem and aluminium liquid area of contact, thereby accelerate the exhaust of aluminium liquid, and then improve exhaust efficiency, and conveniently use altitude mixture control according to specific in service behavior, improve the flexibility of using.

The device obtained through the design can basically meet the requirement that the contact area between the exhaust rod and the aluminum liquid can be increased, so that the exhaust of the aluminum liquid is accelerated, the exhaust efficiency is improved, the use height adjustment is convenient according to specific use conditions, and the use flexibility of the aluminum liquid degassing rod is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminium liquid degassing rod, includes degassing structure (1) and draws holding structure (2), its characterized in that: degassing structure (1) includes air brick (11) and air discharge stem (12), and the vertical fixed mounting that link up in top of air brick (11) has air discharge stem (12), equal level runs through on the outer circumference of air brick (11) and is fixed with screw sleeve (13), and screw thread installation has extension rod (14) in screw sleeve (13), the vertical installation in top of air discharge stem (12) draws holding structure (2), and draws holding structure (2) including solid fixed ring (21) and insert a section of thick bamboo (22), gu fixed ring (21) level runs through the cover and establishes the top of welding at air discharge stem (12), and the vertical welding in top surface both sides of solid fixed ring (21) has and inserts a section of thick bamboo (22), the top slidable mounting who inserts a section of thick bamboo (22) has handle (24).

2. The molten aluminum degassing rod of claim 1, wherein the extension rod (14) is provided with through holes uniformly in a penetrating manner, and the penetrating end of the extension rod (14) is provided with external threads (15) in threaded fit with the screw sleeve (13).

3. The molten aluminum degassing rod of claim 2, characterized in that a support plate is horizontally welded between the tops of the inserting cylinders (22), and adjusting screw sleeves (23) are vertically installed in the middles of the support plates of the inserting cylinders (22) in a penetrating manner.

4. The aluminum liquid degassing rod of claim 3, wherein the two ends of the bottom surface of the handle (24) are vertically welded with the insertion rods (25) downwards, and the insertion rods (25) are inserted into the insertion cylinders (22).

5. The molten aluminum degassing rod of claim 4, wherein the middle of the bottom surface of the handle (24) is vertically provided with an adjusting screw rod (26) downwards, and the top end of the adjusting screw rod (26) is rotatably connected to the bottom surface of the handle (24) through a bearing.

6. The molten aluminum degassing rod of claim 5, wherein the bottom vertical thread of the adjusting screw rod (26) penetrates through the adjusting screw sleeve (23).