CN101706211A - Pneumatic flow blockage device - Google Patents
Pneumatic flow blockage device Download PDFInfo
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- CN101706211A CN101706211A CN200910182684A CN200910182684A CN101706211A CN 101706211 A CN101706211 A CN 101706211A CN 200910182684 A CN200910182684 A CN 200910182684A CN 200910182684 A CN200910182684 A CN 200910182684A CN 101706211 A CN101706211 A CN 101706211A
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- connecting rod
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- hinged
- movable
- flow blockage
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Abstract
The invention provides a pneumatic flow blockage device, comprising a movable pike, a connecting rod and a cylinder, wherein, one end of the connecting rod is hinged with a furnace body steel structure through a hinged shaft; the other end of the connecting rod is a free end and is hinged with the movable pike; a piston rod of the cylinder is hinged with the fixed seat on the furnace body steel structure; the seat of the cylinder is hinged on the connecting rod through an intermediate pin shaft to form a driving arm of force; the cylinder provides a power source, and drives the connecting rod to rotate, and the connecting rod drives the movable pike to rotate; when the piston rod of the cylinder extends out, the connecting rod performs movement of rotation radius; the movable pike hinged on the connecting rod is separated from a flow drain brick and is pulled out and is in a releasing state; when the piston rod of the cylinder is returned, the connecting rod moves in a reverse direction to lead the plug stopper of the movable pike to enter into the flow drain brick to block the furnace opening and is in flow blockage status. The device can satisfy the demands that the casting lines are full-automatically put into operation, thus realizing automatic releasing and flow blockage of smelting furnaces and heat preserving furnaces.
Description
Technical field
The present invention relates to a kind of Pneumatic flow blockage device, specifically is molten aluminium stove with chute place weif orifice Pneumatic flow blockage device.
Background technology
In current aluminium processing industry fast development period, the energy-efficient molten aluminium stove of large-tonnage has obtained extensive use, makes the installation level of founding production line and control level all obtain generally improving.Under the working condition that current large-scale production, automated job level improve, the work development of incompatibility fully-automatic production such as the stokehold manually-operated in the operation that holding furnace is released of molten aluminium stove is stifled flows, release, current limliting.
Little tonnage i.e. the release normal artificial releasing's of employing mode of molten aluminium stove below 50 tons falls stove.This mode of operation needs operating personnel in the stokehold hammer drill to be thrown into or extract to block up the stream or the operation of releasing, work under bad environment, labour intensity is big, and manually-operated also can't realize the automatic operation of founding line, though this mode of production operation freedom is big, small-scale founding line also is suitable for, but really has been not suitable for being used in the high workplace of large-tonnage founding line production efficiency.
The application shortcoming of artificial releasing's mode is: 1. can not satisfy the use and the technical development of main equipment, hinder the raising of production efficiency; 2. labour intensity height, poor working environment.
Therefore, be badly in need of developing a kind of device of the stifled stream of releasing automatically, replace manually-operated.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of flow blockage device that can operate automatically is provided, replace existing manually-operated, satisfy the needs of automated production.
Purpose of the present invention is achieved through the following technical solutions:
Pneumatic flow blockage device comprises movable hammer drill, connecting rod and cylinder, and characteristics are: an end of described connecting rod is hinged by twisted axis and furnace binding, and the other end of described connecting rod is free end and is hinged with movable hammer drill; The piston rod of described cylinder and the holder on the furnace binding are hinged, and the cylinder seat of described cylinder is hinged on the connecting rod by middle bearing pin, form to drive the arm of force; Described cylinder provides power source, the rotation of air cylinder driven connecting rod, and connecting rod drive activity hammer drill rotates.
Further, above-mentioned Pneumatic flow blockage device wherein, is welded with the guide plate that is used for movable hammer drill guiding on furnace binding.
Further, above-mentioned Pneumatic flow blockage device, wherein, the operating pressure of described cylinder is 0.4～0.6MPa.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
1) modern design of the present invention, ingenious utilization mechanics free-ended beam principle is made up of stiff end, hinged cantilever girder, the driving arm of force and counter-force arm; When work, the moving cylinder piston rod stretches out, the connecting rod that cylinder is installed is pushed out under the effect of cylinder as hinged cantilever girder, and move as radius of turn to the distance of the stiff end of structure with the cylinder fixing point, be fixed on movable hammer drill on the connecting rod and separate from level with the head piece brick and haul out plumbness, realize releasing; Otherwise when cylinder piston rod returned, under the air cylinder driven effect, connecting rod moved in a circle in the other direction, made movable hammer drill forward level to from plumbness, realized stifled stream;
2) application of head piece Pneumatic flow blockage device can be satisfied the needs that the founding line automatically drops into operation, operating personnel are freed from abominable flushing and casting environment, realize smelting furnace to the releasing automatically and block up stream technology of holding furnace, for the realization of founding production line is interlocked and Automatic Control provides indispensable basic condition;
3) the Pneumatic flow blockage device operating principle is simple, taken into full account the working environment that contacts with hot fluid, mechanism action is reliable, vert nimbly and freely, the pneumatic line system that cylinder connects is equipped with 3 position-5 way valve and not only can realizes opening the control of closing two positions, can also realize the adjusting of interposition, make this mechanism also have the function of current limliting concurrently, be the tool using that the stifled fluidity of molten aluminium stove can be best.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the release schematic diagram of state of apparatus of the present invention hammer drill;
Fig. 2: the schematic diagram of the stifled stream mode of apparatus of the present invention hammer drill.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication |
| ??1 | Furnace binding | ??2 | The head piece brick | ??3 | Connecting rod |
| ??4 | Cylinder | ??5 | Movable hammer drill | ??6 | Guide plate |
| ??A | First pin joint | ??B | Second pin joint | ??C | The 3rd pin joint |
The specific embodiment
As shown in Figure 1, Pneumatic flow blockage device comprises movable hammer drill 5, connecting rod 3 and cylinder 4, one end of connecting rod 3 is hinged by twisted axis and furnace binding 1, forms the first pin joint A, and the other end of connecting rod 3 is free end and is hinged with movable hammer drill 5, form the 3rd pin joint C, constitute endplay device; Holder on the piston rod of cylinder 4 and the furnace binding 1 is hinged, and the cylinder seat of cylinder 4 is hinged on the connecting rod 3 by middle bearing pin, forms the second pin joint B, constitutes to drive the arm of force; Cylinder 4 provides power source for endplay device, the operating pressure of cylinder is 0.4～0.6MPa, 3 rotations of cylinder 4 drive link, connecting rod 3 drive activity hammer drills 5 rotate, movable hammer drill 5 under air cylinder driven along being that the circle of radius is done the track rotation to the distance R of connecting rod stiff end with cylinder block, make the transformation of movable hammer drill 5 from the plumbness to the level or from the level to the plumbness, the plug of movable hammer drill 5 is filled in the head piece brick 2 fire door is blocked, be in aluminium water blocking stream mode, the plug of movable hammer drill 5 leaves head piece brick 2, is in the aluminium water state of releasing.For making movable hammer drill 5 orbiting motion in accordance with regulations, on furnace binding 1, be welded with the guide plate 6 that is used for movable hammer drill guiding, the fit angle and the consistent size of guide plate 6 and movable hammer drill 5 movement locus.
Movable hammer drill 5 is by the head conical plug, transition connecting rod and extension bar, compositions such as counterweight ring, all adopt to live between every section bar and connect and demountable structure, be connected by the 3rd pin joint C with connecting rod 3, the size of counterweight ring is decided by the weight of counterweight, counterweight o'clock is to the weight of the spacing dimension decision counterweight of the 3rd pin joint C, counterweight is fixed on the bar by three set screws, its position-adjustable, conical plug band alumina silicate tapered cap goods, tapered cap is easily-consumed products, contact good seal performance with the head piece brick, and be difficult for adhesion, movable hammer drill overall structure forms the actuation arm of endplay device. and connecting rod 3 is connected with furnace binding 1 by the first pin joint A, connecting rod 3 links together by the second pin joint B and cylinder body, then adopt the 3rd pin joint C to be connected with movable hammer drill, each pin joint version is similar, by bearing pin, rigid bearing spare and movable part are formed, but the form of bearing block is distinguished to some extent, the first pin joint A is the roller bearing units of band plummer block housing, bearing block is fixed on the furnace binding, the second pin joint B is for being with square base spherical outside surface ball bearing, bearing block is fixed on the connecting rod, rotatable but do not have relative displacement between cylinder body and the connecting rod, the 3rd pin joint C is the roller bearing units of the round seat of band convex, and bearing block is fixed on the connecting rod.
Bearing pin installation form in the middle of cylinder 4 adopts, the upside-down mounting form is adopted in the installation of cylinder, the head of cylinder piston rod is connected with furnace binding by holder, cylinder body links together by middle bearing pin and connecting rod 3, it is that the compressed air of 0.4～0.6MPa dry cleansing is as power source that cylinder adopts pressure, during cylinder 4 action, connecting rod 3 is that circular motion is done in the center of circle with the fixing point; Cylinder is as the actuating arm of Pneumatic flow blockage device endplay device.
During installation, utilize bearing pin and movable hammer drill 5, cylinder 4 to fit together in advance in advance on connecting rod 3, each parts activity is freely at the trial for parts after the assembling, phenomenons such as no stuck, friction, member overall dimensions after the assembling requires consistent with designing requirement, height and width apparent size are all in ± 1mm, and each holder is adjusted thin portion size during with the installation of guide plate scene.
Above-mentioned Pneumatic flow blockage device is when work, when the piston rod of cylinder 4 stretches out, connecting rod 3 is pushed out under the effect of cylinder 4 as hinged cantilever girder, and move as radius of turn to the distance of the stiff end of structure with the cylinder fixing point, be hinged on movable hammer drill 5 on the connecting rod and separate from level with head piece brick 2 and haul out plumbness, movable hammer drill 5 is pulled out in 3 rotations of cylinder 4 drive link, as shown in Figure 1, be in the state of releasing this moment.Otherwise, when the piston rod of cylinder 4 returns, under the air cylinder driven effect, connecting rod moves in a circle in the other direction, makes movable hammer drill 5 forward level to from plumbness, and the plug of movable hammer drill 5 is filled in the head piece brick 2 fire door is blocked, be in stifled stream mode this moment, as shown in Figure 2, the duty of movable hammer drill 5 is controlled the switching of flow blockage device by the three position five-way valve of regulating in the pneumatic system, and can play the effect of current limliting by the fine setting centre position.
Application shows, adopts the bearing pin matched in clearance between each sub-unit, lives in connecting and realizes that stretching Qu Ziru does not have stuck phenomenon.Adopt cylinder as power source, cylinder be swift in motion and cost low.This device has very strong popularizing value on the molten aluminium stove of large-tonnage, result on trial shows: mechanism action is reliable, vert nimbly and freely, it is little to take up room, compact conformation, can be satisfied with replaces artificial stifled flow operation, has produced very good economic benefit and social benefit, be worth extensive popularization in the field of business, promise well.
In sum, show following characteristics especially:
1) ingenious utilization mechanics free-ended beam principle is comprised of stiff end, hinged cantilever girder, the driving arm of force and counter-force arm; When work, the moving cylinder piston rod stretches out, the connecting rod that cylinder is installed is pushed out under the effect of cylinder as hinged cantilever girder, and move as radius of turn to the distance of the stiff end of structure with the cylinder fixing point, be fixed on movable hammer drill on the connecting rod and separate from level with the head piece brick and haul out plumbness, realize releasing; Otherwise when cylinder piston rod returned, under the air cylinder driven effect, connecting rod moved in a circle in the other direction, so that movable hammer drill forwards level to from plumbness, realized stifled stream;
2) application of head piece Pneumatic flow blockage device can be satisfied the needs that the founding line automatically drops into operation, operating personnel are freed from abominable flushing and casting environment, realize smelting furnace to automatically the releasing and block up stream technique of holding furnace, for the melting and casting line realization is interlocked and Automatic Control provides indispensable basic condition;
3) the Pneumatic flow blockage device operating principle is simple, taken into full account the working environment with hot fluid contact, mechanism action is reliable, vert nimbly and freely, the pneumatic line system that cylinder connects is equipped with 3 position-5 way valve and not only can realizes opening the control of closing two positions, can also realize the adjusting of interposition, so that this mechanism also has the function of current limliting concurrently, be the tool using that the stifled fluidity of molten aluminium stove can be best.
What need to understand is: above-mentioned explanation is not to be limitation of the present invention, and in the present invention conceived scope, the interpolation of carrying out, conversion, replacement etc. also should belong to protection scope of the present invention.
Claims (3)
1. Pneumatic flow blockage device comprises movable hammer drill, connecting rod and cylinder, it is characterized in that: an end of described connecting rod is hinged by twisted axis and furnace binding, and the other end of described connecting rod is free end and is hinged with movable hammer drill; The piston rod of described cylinder and the holder on the furnace binding are hinged, and the cylinder seat of described cylinder is hinged on the connecting rod by middle bearing pin, form to drive the arm of force; Described cylinder provides power source, the rotation of air cylinder driven connecting rod, and connecting rod drive activity hammer drill rotates.
2. Pneumatic flow blockage device according to claim 1 is characterized in that: be welded with the guide plate that is used for movable hammer drill guiding on furnace binding.
3. Pneumatic flow blockage device according to claim 1 is characterized in that: the operating pressure of described cylinder is 0.4～0.6MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910182684A CN101706211A (en) | 2009-09-18 | 2009-09-18 | Pneumatic flow blockage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910182684A CN101706211A (en) | 2009-09-18 | 2009-09-18 | Pneumatic flow blockage device |
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| Publication Number | Publication Date |
|---|---|
| CN101706211A true CN101706211A (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910182684A Pending CN101706211A (en) | 2009-09-18 | 2009-09-18 | Pneumatic flow blockage device |
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| CN (1) | CN101706211A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839646A (en) * | 2010-05-31 | 2010-09-22 | 黄幼华 | Operating mechanism for controlling discharge outlet of furnace |
| CN102586631A (en) * | 2012-03-14 | 2012-07-18 | 云南新立有色金属有限公司 | Magnesium chloride downward discharge type discharge device for production of sponge titanium |
| CN103644739A (en) * | 2013-12-17 | 2014-03-19 | 广西南宁市蓝天电极材料有限公司 | Discharge port structure of smelting furnace |
| CN105371661A (en) * | 2015-09-17 | 2016-03-02 | 成都中机盈科科技有限公司 | Pneumatic blocking system for liquid outlet of industrial kiln |
| CN106222445A (en) * | 2016-09-29 | 2016-12-14 | 青海高原有色金属研发有限公司 | A kind of aluminum anodizing equipment and aluminum anodizing technique |
| CN112893297A (en) * | 2021-01-22 | 2021-06-04 | 淄博高新区成大机械设计研究所 | Capsule cleaning device and using method thereof |
| CN112934833A (en) * | 2021-01-22 | 2021-06-11 | 淄博高新区成大机械设计研究所 | Automatic capsule cleaning device and using method thereof |
| CN114932172A (en) * | 2022-06-17 | 2022-08-23 | 燕山大学 | Production device and method for bimetal composite pipe |
-
2009
- 2009-09-18 CN CN200910182684A patent/CN101706211A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839646A (en) * | 2010-05-31 | 2010-09-22 | 黄幼华 | Operating mechanism for controlling discharge outlet of furnace |
| CN101839646B (en) * | 2010-05-31 | 2012-02-01 | 黄幼华 | Operating mechanism for controlling discharge outlet of furnace |
| CN102586631A (en) * | 2012-03-14 | 2012-07-18 | 云南新立有色金属有限公司 | Magnesium chloride downward discharge type discharge device for production of sponge titanium |
| CN103644739A (en) * | 2013-12-17 | 2014-03-19 | 广西南宁市蓝天电极材料有限公司 | Discharge port structure of smelting furnace |
| CN105371661A (en) * | 2015-09-17 | 2016-03-02 | 成都中机盈科科技有限公司 | Pneumatic blocking system for liquid outlet of industrial kiln |
| CN106222445A (en) * | 2016-09-29 | 2016-12-14 | 青海高原有色金属研发有限公司 | A kind of aluminum anodizing equipment and aluminum anodizing technique |
| CN112893297A (en) * | 2021-01-22 | 2021-06-04 | 淄博高新区成大机械设计研究所 | Capsule cleaning device and using method thereof |
| CN112934833A (en) * | 2021-01-22 | 2021-06-11 | 淄博高新区成大机械设计研究所 | Automatic capsule cleaning device and using method thereof |
| CN112934833B (en) * | 2021-01-22 | 2022-11-04 | 淄博高新区成大机械设计研究所 | Automatic capsule cleaning device and using method thereof |
| CN112893297B (en) * | 2021-01-22 | 2022-11-08 | 淄博高新区成大机械设计研究所 | Capsule cleaning device and using method thereof |
| CN114932172A (en) * | 2022-06-17 | 2022-08-23 | 燕山大学 | Production device and method for bimetal composite pipe |
| CN114932172B (en) * | 2022-06-17 | 2024-03-29 | 燕山大学 | Bimetal composite pipe production device and method thereof |
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Application publication date: 20100512 |