CN211771600U - Aluminum alloy liquid transfer vacuum aluminum suction pipe - Google Patents
Aluminum alloy liquid transfer vacuum aluminum suction pipe Download PDFInfo
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- CN211771600U CN211771600U CN201922330584.XU CN201922330584U CN211771600U CN 211771600 U CN211771600 U CN 211771600U CN 201922330584 U CN201922330584 U CN 201922330584U CN 211771600 U CN211771600 U CN 211771600U
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Abstract
The utility model provides an aluminum alloy liquid changes vacuum of annotating and inhales aluminum pipe, including fixing device, evacuating device and inner tube, inner tube outside rigid coupling has the outer tube, the cladding of inner tube outer wall has high-temperature zone interlayer, medium-temperature zone interlayer and low temperature zone interlayer, form the vacuum chamber between low-temperature zone interlayer and the outer tube, the rigid coupling has first flange on the outer tube, first flange is deepened to the vacuum intracavity, the rigid coupling has the second flange on the first flange, first flange splices with second flange junction has the sealing washer, the second flange in-connection has the manometer ball valve, the tip that the flange was kept away from to the manometer ball valve can be dismantled and be connected with the joint and chew, the nut has been cup jointed on the joint, the tip rigid coupling that the outer tube is close to first flange has the ring flange, the tip that the outer tube is close to the flange ring. The utility model discloses can make alloy liquid reduce thermal loss at the in-process of commentaries on classics notes by a wide margin, the vacuum tube is inhaled the aluminum pipe gas tightness moreover and is good, need not be with the help of appurtenance, can detect the gas tightness by oneself.
Description
Technical Field
The utility model relates to an aluminum alloy liquid is changeed and is annotated the field, especially relates to an aluminum alloy liquid is changeed and is annotated vacuum and inhale aluminum pipe.
Background
In industrial production, molten aluminum in an aluminum melting furnace is transported to the next process link at a certain distance by an aluminum rotating ladle sometimes; the ladle is important equipment in the production process of electrolytic aluminum and mainly undertakes the tasks of sucking and transferring high-temperature aluminum liquid from an electrolytic bath. The aluminum absorption pipe is an indispensable important structure of various ladles (including an open ladle and a vacuum ladle). When the aluminum liquid absorption device works, the aluminum absorption pipe is inserted into aluminum liquid in an aluminum electrolysis tank, aluminum liquid is absorbed into a ladle by using a siphon principle, and a series of heat preservation measures need to be taken in order to reduce heat energy loss in the process. In the process that the vacuum aluminum transferring bag sucks the aluminum liquid in the aluminum melting furnace into the bag, the liquid suction pipe is burned by the aluminum liquid to be reddish, so that the ambient temperature around the pipe wall is overheated, and a large amount of heat energy is lost by white and white, therefore, the design of the aluminum alloy liquid transferring vacuum aluminum transferring pipe structure is necessary to reduce the loss of the heat energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum alloy liquid changes vacuum of annotating and inhales aluminum pipe to solve the problem that above-mentioned prior art exists, make alloy liquid can reduce thermal loss at the in-process of changing notes by a wide margin.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an aluminum alloy liquid transfer vacuum aluminum suction pipe, which comprises a fixing device, a vacuumizing device and an inner pipe, wherein the outer pipe is fixedly connected with the outer side of the inner pipe, the outer wall of the inner pipe is coated with an interlayer, the interlayer is sequentially coated with a high-temperature area interlayer from inside to outside, well warm area interlayer and low temperature district interlayer, form the vacuum chamber between low temperature district interlayer and the outer tube, the rigid coupling has first flange on the outer tube, first flange stretches into in the vacuum chamber, the rigid coupling has the second flange on the first flange, the internal diameter of second flange is greater than the internal diameter of first flange, first flange splices with the junction of second flange and has the sealing washer, second flange female connection has the manometer ball valve, the tip that the second flange was kept away from to the manometer ball valve can be dismantled and be connected with and connect the mouth, connect and cup jointed the nut on chewing, the tip rigid coupling that the outer tube is close to first flange has the ring flange, the tip that the outer tube is close to the ring flange has cup jointed the cushion.
Preferably, the fixing device comprises a fixing support, a pipe clamp is fixedly connected to the fixing support, and the pipe clamp is detachably connected with the outer pipe.
Preferably, the vacuumizing device comprises a vacuum hose connected with a vacuum pump, the vacuum pump is electrically connected with a control power supply, and the vacuum hose is detachably connected with the joint nozzle.
Preferably, the outer wall of the connecting nozzle is of a conical tooth-shaped structure, and the connecting nozzle is in threaded connection with the pressure gauge ball valve.
Preferably, the pressure gauge ball valve comprises a pressure gauge and a ball valve, and the pressure gauge is in threaded connection with the ball valve.
Preferably, the first convex pipe and the second convex pipe are of a casting integrated structure.
Preferably, the first convex pipe is connected with the outer pipe in a welding mode.
Preferably, the high-temperature partition layer is made of high-carburization composite paper, the medium-temperature partition layer is made of degreased ultrathin aluminum foil, and the low-temperature partition layer is made of reticulated polyurethane foam.
The utility model discloses a following technological effect: the utility model discloses a commentaries on classics notes vacuum suction aluminum pipe is except taking out into the vacuum cavity and keeping warm between inner tube and outer tube, still has set up high temperature zone interlayer, well warm area interlayer and low temperature zone interlayer at the inner tube outer wall, and the setting up of three interlayer is corresponding has formed the three-layer isolation radiation area, can reduce radiation heat transfer intensity to 95% like this, has reduced the thermal loss of commentaries on classics notes in-process by a wide margin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of an aluminum alloy liquid transfer vacuum aluminum suction pipe of the present invention;
FIG. 2 is a schematic structural view of the vacuum extractor of the present invention;
the device comprises an inner pipe 1, an outer pipe 2, a high-temperature zone interlayer 3, a medium-temperature zone interlayer 4, a low-temperature zone interlayer 5, a vacuum cavity 6, a first convex pipe 7, a second convex pipe 8, a sealing ring 9, a pressure gauge ball valve 10, a connector 11, a nut 12, a flange 13, an elastic pad 14, a fixed support 15, a pipe clamp 16, a vacuum hose 17, a vacuum pump 18 and a control power supply 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1
Referring to fig. 1-2, the utility model provides an aluminum alloy liquid transfer vacuum aluminum suction pipe, which comprises a fixing device, a vacuum pumping device and an inner pipe 1, wherein the outer pipe 2 is fixedly connected to the outer side of the inner pipe 1, the outer wall of the inner pipe 1 is coated with a partition layer, the partition layer is sequentially coated with a high temperature partition layer 3, a medium temperature partition layer 4 and a low temperature partition layer 5 from inside to outside, a vacuum cavity 6 is formed between the low temperature partition layer 5 and the outer pipe 2, a first convex pipe 7 is fixedly connected to the outer pipe 2, the first convex pipe 7 extends into the vacuum cavity 6, a second convex pipe 8 is fixedly connected to the first convex pipe 7, the inner diameter of the second convex pipe 8 is larger than that of the first convex pipe 7, a sealing ring 9 is glued to the joint of the first convex pipe 7 and the second convex pipe 8, a pressure gauge ball valve 10 is connected to the inner thread of the second convex pipe 8, a pressure gauge ball valve 10 is detachably connected to the end part of the pressure, the end part of the outer tube 2 close to the first convex tube 7 is fixedly connected with a flange 13, and the end part of the outer tube 2 close to the flange 13 is sleeved with an elastic pad 14.
Further preferred scheme, fixing device includes fixed bolster 15, and the rigid coupling has pipe checkpost 16 on the fixed bolster 15, and pipe checkpost 16 can be dismantled with outer tube 2 and be connected.
Further preferred scheme, evacuating device includes vacuum hose 17, and vacuum hose 17 is connected with vacuum pump 18, and vacuum pump 18 electric connection has control power 19, and vacuum hose 17 can dismantle with connector 11 and be connected.
In a further preferred scheme, the outer wall of the connector 11 is in a conical tooth structure, and the connector 11 is in threaded connection with the pressure gauge ball valve 10.
Further preferred scheme, manometer ball valve 10 includes manometer and ball valve, and the manometer is threaded connection with the ball valve, and wherein the manometer uses the vacuum pressure gauge.
Further preferably, the first convex pipe 7 and the second convex pipe 8 are of a cast integrated structure.
In a further preferable scheme, the first convex pipe 7 is connected with the outer pipe 2 in a welding mode.
In a further preferred scheme, the high-temperature zone partition layer 3 is made of high-carburization composite paper, the medium-temperature zone partition layer 4 is made of degreased ultrathin aluminum foil, and the low-temperature zone partition layer 5 is made of reticulated polyurethane foam.
The utility model relates to an aluminum alloy liquid is reprinted vacuum and is inhaled operating principle of aluminum pipe: the ball valve is arranged in the second convex pipe 8 and fastened, the sealing performance of the joint can be ensured through the sealing ring 9 at the joint of the first convex pipe 7 and the second convex pipe 8, the vacuum pressure gauge and the connecting nozzle 11 are arranged, the vacuum hose 17 is screwed into the conical tooth-shaped structure of the connecting nozzle 11, the nut 12 is fastened, the ball valve is opened at the moment, the control power supply 19 is switched on to start the vacuum pump 18 to exhaust, the ball valve is closed immediately when the indication number of the vacuum pressure reaches-0.1 Mpa, the vacuum pump 18 is closed at the same time to finish the vacuum pumping of the aluminum suction pipe, the vacuum pressure gauge and the connecting nozzle 11 can be detached and plugged by a plugging wire (not shown in the figure) in order to prevent sundries from entering the ball valve, then one end of the vacuum aluminum suction pipe is inserted into an aluminum liquid pool to be transferred, the other end of the vacuum aluminum liquid bag equipment is fixed by a flange 13, and due to the design of the, if the aluminum suction pipe firstly transmits deformation extrusion force to the elastic cushion 14 when the aluminum suction pipe is thermally deformed due to long-term use, the aluminum liquid bag equipment at the joint is buffered, the condition that the connecting equipment is damaged due to thermal deformation is avoided, the flexible connection between the vacuum aluminum suction pipe and the aluminum liquid bag can be realized, after the flange plate 13 is connected, the aluminum suction pipe is fixed through the fixed bracket 15 and the pipe clamp 16, so that the aluminum suction pipe does not shake during work, the work efficiency can be improved, after the aluminum suction pipe is fixed, aluminum liquid starts to be sucked, the aluminum liquid transferred and injected in the pipe can be insulated due to the vacuum design of the aluminum suction pipe, the high-temperature-region high-carburization composite paper interlayer on the outer wall of the inner pipe 1 can effectively isolate the high temperature transmitted by the inner pipe 1, the degreasing ultrathin aluminum foil interlayer in the middle temperature region and the reticular polyurethane foam in the low, through the high-temperature region, the middle-temperature region, the low-temperature region set up corresponding three-layer isolation radiation area that has formed, every median all comprises many composite layers, can reduce radiation heat transfer intensity to 95% like this, simultaneously, because the air release of high carburization composite paper and netted polyurethane foam self is very little, and high carburization composite paper has the adsorption to trace gas moreover, consequently can effectively guarantee the vacuum leak rate of vacuum aluminum suction pipe, through the utility model discloses a technical scheme can realize the evacuation of vacuum aluminum suction pipe and has reduced substantially the calorific loss who reinjects aluminium liquid, has also improved work efficiency simultaneously.
Example 2
Referring to fig. 1-2, the aluminum alloy liquid transfer vacuum aluminum suction pipe of the present invention, except for the working principle of embodiment 1, can also realize the air tightness inspection of the vacuum aluminum suction pipe, after the vacuum aluminum suction pipe is used for a period of time, the air tightness should be inspected, the ball valve nozzle 11 is tightly sealed by a plug (not shown in the figure), the vacuum pressure gauge is installed and fastened on the side wall of the ball valve again, at this time, the ball valve is opened, the vacuum chamber and the plug (not shown in the figure) are located in the same space after the ball valve is opened, if there is gas in the vacuum chamber 6, the index of the vacuum pressure gauge is obviously greater than 0, if the air tightness in the vacuum chamber 6 is good, the index of the vacuum pressure gauge is 0 or slightly greater than 0, because there is a small amount of air in the plug (not shown in the figure) and the half of the ball valve where the vacuum pressure gauge is located, therefore, the utility model discloses a vacuum pressure gauge's setting can not need auxiliary assembly, realizes that the vacuum inhales the gas tightness of aluminum pipe and examines by oneself.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides an aluminum alloy liquid transfer vacuum suction aluminum pipe which characterized in that: including fixing device, evacuating device and inner tube (1), inner tube (1) outside rigid coupling has outer tube (2), inner tube (1) outer wall cladding has the interlayer, the interlayer has high temperature zone interlayer (3), well warm area interlayer (4) and low temperature district interlayer (5) from inside to outside cladding in proper order, form vacuum cavity (6) between low temperature zone interlayer (5) and outer tube (2), the rigid coupling has first flange (7) on outer tube (2), first flange (7) stretch into in vacuum cavity (6), the rigid coupling has second flange (8) on first flange (7), the internal diameter of second flange (8) is greater than the internal diameter of first flange (7), first flange (7) with second flange (8) junction splice has sealing washer (9), second flange (8) female connection has ball valve (10), keep away from manometer ball valve (10) the tip of second flange (8) can be dismantled and be connected with and connect chew (11), connect and have cup jointed nut (12) on chewing (11), outer tube (2) are close to the tip rigid coupling of first flange (7) has ring flange (13), outer tube (2) are close to the tip of ring flange (13) is cup jointed cushion (14).
2. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the fixing device comprises a fixing support (15), a pipe clamp (16) is fixedly connected to the fixing support (15), and the pipe clamp (16) is detachably connected with the outer pipe (2).
3. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the vacuumizing device comprises a vacuum hose (17), the vacuum hose (17) is connected with a vacuum pump (18), the vacuum pump (18) is electrically connected with a control power supply (19), and the vacuum hose (17) is detachably connected with the joint nozzle (11).
4. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the outer wall of the connecting nozzle (11) is of a conical tooth-shaped structure, and the connecting nozzle (11) is in threaded connection with the pressure gauge ball valve (10).
5. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the pressure gauge ball valve (10) comprises a pressure gauge and a ball valve, and the pressure gauge is in threaded connection with the ball valve.
6. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the first convex pipe (7) and the second convex pipe (8) are of a casting integrated structure.
7. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the first convex pipe (7) is connected with the outer pipe (2) in a welding mode.
8. The aluminum alloy liquid transfer vacuum aluminum suction pipe according to claim 1, characterized in that: the high-temperature-region interlayer (3) is made of high-carburization composite paper, the medium-temperature-region interlayer (4) is made of degreased ultrathin aluminum foil, and the low-temperature-region interlayer (5) is made of reticulated polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330584.XU CN211771600U (en) | 2019-12-23 | 2019-12-23 | Aluminum alloy liquid transfer vacuum aluminum suction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330584.XU CN211771600U (en) | 2019-12-23 | 2019-12-23 | Aluminum alloy liquid transfer vacuum aluminum suction pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211771600U true CN211771600U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330584.XU Active CN211771600U (en) | 2019-12-23 | 2019-12-23 | Aluminum alloy liquid transfer vacuum aluminum suction pipe |
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| CN (1) | CN211771600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418072A (en) * | 2021-08-24 | 2021-09-21 | 南通市威士真空设备有限公司 | Pipe joint for diaphragm vacuum pump with suction self-checking function |
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2019
- 2019-12-23 CN CN201922330584.XU patent/CN211771600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418072A (en) * | 2021-08-24 | 2021-09-21 | 南通市威士真空设备有限公司 | Pipe joint for diaphragm vacuum pump with suction self-checking function |
| CN113418072B (en) * | 2021-08-24 | 2021-10-29 | 南通市威士真空设备有限公司 | Pipe joint for diaphragm vacuum pump with suction self-checking function |
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