WO2010099751A1 - 逃逸装置及逃逸方法 - Google Patents
逃逸装置及逃逸方法 Download PDFInfo
- Publication number
- WO2010099751A1 WO2010099751A1 PCT/CN2010/070867 CN2010070867W WO2010099751A1 WO 2010099751 A1 WO2010099751 A1 WO 2010099751A1 CN 2010070867 W CN2010070867 W CN 2010070867W WO 2010099751 A1 WO2010099751 A1 WO 2010099751A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- telescopic rod
- escape
- field device
- escape device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/148—Safety arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
Definitions
- the invention belongs to the field of continuous casting steelmaking, and in particular to an escape device and an escape method. Background of the invention
- an eddy current sensor installed at the copper tube mouth of a crystallizer should quickly exit the copper nozzle to prevent it from being burned out by the molten steel when the liquid level rises above the upper limit.
- Fig. 1 shows a schematic view of an escape device according to the related art.
- the eddy current avoidance bracket escape device of Fig. 1 can quickly pull the eddy current sensor away from the field when the liquid level rises above the upper limit.
- the escape device is coarse (400 mm X 400 mm in section) and bulky (400 kg), which is difficult to assemble and disassemble, and is easily damaged by equipment hoisted on the continuous casting site;
- the two degrees of freedom are rotated around the axis of the escape device, and the range of field device escaping is limited.
- an embodiment of the present invention provides an escape device including a base, a telescopic rod, a transmission, and a controller: the telescopic rod is a double tube, and the end of one of the tubes is used to connect to the site.
- the device, the other tube is fixed to the base, wherein the tube connecting the field device slides along the other tube of the double tube to extend or shorten the telescopic rod.
- the tube connecting the field device rotates with the other tube about an axis parallel and perpendicular to the telescopic rod.
- one of the outer wall of the inner tube of the telescopic rod and the inner wall of the outer tube opens a channel parallel to the axis of the tube, and the other tube of the inner tube and the outer tube is provided with a bayonet embedded in the guiding groove to realize the telescopic rod
- One tube slides along the other tube and rotates with the other tube.
- the transmission consists of a motor and its accessories.
- the controller controls the motor to adjust the telescopic length and the rotation angle of the telescopic rod.
- Another embodiment of the present invention provides an escape method comprising: connecting a field device to an escape device and placing the field device in a working position, wherein the escape device includes a base, a telescopic rod, a transmission, and a controller,
- the telescopic rod is a double tube, one end of which is used to connect the field device, and the other tube is fixed on the base, wherein the tube connecting the field device slides along the other tube of the double tube to extend or shorten the telescopic rod
- contract and rotate the telescopic rod of the escape device to allow the field device to escape.
- the telescopic rod for contracting and rotating the escape device comprises: the tube connecting the field device rotates with another tube about an axis parallel and perpendicular to the telescopic rod.
- the telescopic rod for contracting and rotating the escape device comprises: one tube of the telescopic rod sliding along the other tube and rotating with the other tube, wherein the outer wall of the inner tube of the telescopic rod and the inner wall of the outer tube are parallel
- the guide tube in the axis of the tube, the other of the inner tube and the outer tube is provided with a bayonet inserted into the guide groove.
- the telescopic rod for contracting and rotating the escape device specifically includes: the controller controls the motor to adjust the telescopic length and the rotation angle of the telescopic rod.
- the utility model has the beneficial effects that the telescopic rod is a double-layer tube, wherein one tube is fixedly disposed on the machine base axially, and the other tube is a tube that is connected to the field device and is fixedly fixed to the machine base in the axial direction. Sliding fit along the axis telescopic direction so that the continuous casting field device connected to the end of the tube connecting the field device is axially stretched, and the double tube structure of the telescopic rod makes the device of the present invention small in size and light in weight, and the mounting barrel single.
- the present invention in addition to the telescopic movement of the telescopic rod, the present invention also increases the rotation of the telescopic rod about its axis and the pivotal movement about the axial direction perpendicular to the telescopic rod, so that the device and the escape method of the present invention are compared to the prior art.
- the escape of the continuous casting field device is more rapid.
- the present invention adds a base having casters to facilitate the movement of the apparatus of the present invention.
- Figure 1 shows a schematic view of an escape device according to the related art
- Figure 2 is a schematic view showing an escape device according to an embodiment of the present invention
- Figure 3 is a view taken along line K of Figure 2;
- Figure 4 is a cross-sectional view taken along line A-A of Figure 2;
- FIG. 5 shows a schematic diagram of an escape device in accordance with another embodiment of the present invention. Mode for carrying out the invention
- Figure 2 shows a schematic view of an escape device in accordance with one embodiment of the present invention
- Figure 2 is a cross-sectional view taken along line ⁇ - ⁇ in Figure 2.
- the escape device comprises: a base, a telescopic rod, and a transmission and a controller.
- the telescopic rod is a double tube, wherein the first tube 103 is axially fixedly disposed on the base, wherein the second tube 102 is slidably engaged with the first tube 103 in the axial expansion and contraction direction, and the outer end of the second tube 102 is used.
- the first tube 103 is an inner tube and the second tube 102 is an outer tube.
- Figure 5 shows a schematic view of an escape device according to another embodiment of the present invention.
- the escape device of Figure 5 differs from the escape device of Figures 2 - 4 in that the first tube 203 is an outer tube and the second tube 202 is Inner tube.
- the second tube 102 is coupled to the base by a transmission, wherein the first tube 103 is rotatable about its axis, and one of the first tube 103 and the second tube 102 is provided with a slider, and the other tube is provided with A chute that mates with the slider.
- the rotation of the telescoping rod about its axis is also increased so that the telescoping rod can telescope and rotate the continuous casting field device attached thereto, thereby enabling the continuous casting field device to escape further from the hazardous location.
- the first tube 103 and the second tube 102 are mated by a slider chute.
- the first tube 103 is provided with a bayonet 109, and the bayonet 109 extends into the slot formed by the second tube 102 (the spatial position on the second tube 102 occupied by the bayonet 109 in FIG. 4).
- the bayonet 109 corresponds to the slider and is fixed to the outer wall of the first tube 103
- the card slot corresponds to the chute, and is opened on the inner wall of the second tube 102, so that when the first tube 103 is driven to rotate, the second Tube 102 Rotate synchronously.
- the slider can be disposed on the second tube 102, and the chute can be disposed on the first tube 103.
- the drive mechanism for driving the rotation of the first tube 103 is composed of a motor 105a, a sprocket 105b, a chain 105c and a sprocket 105d for driving the first tube 103 to rotate about its own axis. Since the first tube 103 cooperates with the slider chute of the second tube 102, the second tube 102 is driven to rotate about the axis of the extension rod by the bayonet 109, thereby achieving synchronous rotation of the first tube 103 and the second tube 102.
- the inner end of the second tube 102 is provided with a fixedly connected snap ring 104d, and the snap ring 104d is fixedly coupled to the transmission portion of the transmission.
- the second tube can be operated to quickly drive the continuous casting field device to escape from the scene.
- the transmission device connecting the second tube 102 of the telescopic rod to the base is composed of a motor 104a, a sprocket 104b, a guide roller 104c, a snap ring 104d, a driven sprocket 104e, a chain 104f, and a tension pulley 104g.
- the snap ring 104d in the transmission moves with the chain 104f, which is located in the annular groove of the second tube 102 (the spatial position on the second tube 102 occupied by the snap ring 104d in Fig. 2), and is driven by the snap ring 104d.
- the second tube 102 is axially stretched along the first tube 103.
- the latch pin 109 in the first tube 103 that extends into the card slot of the second tube 102 serves as a guide.
- the bayonet 109 is comprised of bearings. The above implementation is easy to implement.
- the first tube 203 of the telescopic rod is an outer tube, and the second tube 202 is inside.
- the tube, the first tube 203 is provided with an opening through which the snap ring 104d passes and is movable. This allows the snap ring to be connected to the transmission.
- the above-described transmission mechanism for telescopically stretching the telescopic rod, and the drive mechanism for driving the telescopic rod to rotate about its own axis are not limited to the chain transmission described above, and may be belt transmission. These drives are relatively simple and easy to implement.
- the base of the escape device comprises: a work table; and a sleeve 101 fixed to the work table and sleeved outside the telescopic rod, wherein one end of the first tube 103 passes through the bearing 106b It is supported in the sleeve 101 and can be driven to rotate.
- the sleeve is provided to better protect and support the telescopic 4 stem.
- the sleeve 101, the second tube 102 and the first tube 103 are all round tubes, and the three are coaxially arranged from the outer layer to the inner layer.
- This structure is relatively simple and easy to implement.
- a ball 110a is disposed between the first tube 103 and the second tube 102, and a ball 102a is also disposed between the second tube 102 and the sleeve 101. This can reduce friction.
- the table is a rotary table 107d whose axis of rotation is perpendicular to the axis of the first tube 103.
- the rotary table 107d includes a controller 111, a motor 107a, a gear 107b, and a gear 107c.
- the use of an automatically controlled rotary table makes the operation more flexible.
- the base of the escape device further includes a base 108 having a caster 108a, and the workbench 107d is disposed on the base 108.
- the rotational power of the motor 107a is transmitted to the rotary table 107d through the gears 107b, 107c, so that the rotary table 107d is rotated about an axis perpendicular to the first pipe 103.
- a ball is provided between the rotary table 107d and the base 108.
- the controller 111 controls the motors 104a, 105a, and 107a to adjust the telescopic length and the rotation angle of the telescopic rod of the escape device.
- the controller 111 can control the three movements of the telescopic rod, that is, the telescopic movement, the rotational movement about the axis of the telescopic rod, and the rotation perpendicular to the axis of the telescopic rod simultaneously.
- Two sealing ports 110 are disposed between the second tube 102 and the first tube 103.
- the sealing port 110 of the proximity sensor 112 is located in the ring groove of the first tube 103, and the sealing port 110 away from the sensor 112 is disposed in the second tube. Inside the ring groove of 102.
- One end of the first tube 103 and the sleeve 101 adjacent to the sprocket 105d has a sleeve 106a and a bearing 106b for guiding and reducing friction of the first tube, and the sleeve 101 is away from one end of the sprocket 105d and the second tube 102.
- the ball 102a has a function of positioning, guiding and reducing friction between the second tube 102 and the first tube 103.
- the motor 105a, the guide roller 104c and the tension pulley 104g are on the sleeve 101, and the sleeve 101, the sprocket 104b and the sprocket 104e are both on the rotary table 107d, and the motor 107a is on the base 108.
- the escaping device of the present invention shown in FIGS. 2 to 4 is exemplified by an eddy current sensor, as shown in the figure.
- the eddy current sensor 112 is installed at the crystallizer copper port 113a for measuring the height of the molten steel level 114 in the crystallizer 113.
- the eddy current sensor 112 is coupled to the telescopic tube of the telescopic rod of the apparatus of the present invention to extend toward the crystallizer copper port 113a or retracted as the telescopic rod expands and contracts.
- the signal cable of the eddy current sensor 112 is connected to the eddy current sensor 112 through a hose (not shown), a first tube 103, and a second tube 102.
- the cooling gas of the eddy current sensor 112 is sent to the eddy current sensor 112 through the hose, the first tube 103, and the second tube 102.
- the invention is not limited to the eddy current sensor illustrated in the drawings, but is adapted to escape from any continuous casting field device.
- the sleeve 101 may be omitted, but a support is fixed on the base, and then one end of the first tube 103 is supported by the bearing. It is also possible to achieve an axially fixed connection of the first tube 103 relative to the housing on the support.
- the double tube structure of the telescopic rod of the present invention makes the escape device small in size, light in weight, and convenient to install.
- the telescopic rod can be extended or shortened and can rotate about an axis parallel and perpendicular to the telescopic rod, so that the device mounted at the end of the telescopic rod can be quickly withdrawn from the scene and the telescopic rod and the transmission are in an orientation that does not affect the field work.
- An embodiment of the present invention also provides an escape method, the method comprising the steps of: connecting a field device to a telescopic rod of the escape device of the above embodiment, and making the scene The device is in the working position; and in the event that the field device needs to escape, the telescopic rod of the escape device is contracted and rotated to allow the field device to escape.
- the step of contracting and rotating the telescopic rod of the escape device is: the tube connecting the field device rotates with the other tube about an axis parallel and perpendicular to the telescopic rod.
- the step of contracting and rotating the telescopic rod of the escape device may further be: one tube of the telescopic rod slides along the other tube and rotates with the other tube, wherein the outer wall and the outer tube of the inner tube of the telescopic rod One of the inner walls opens a guide groove parallel to the axis of the tube, and the other of the inner tube and the outer tube is provided with a bayonet embedded in the guide groove.
- the step of contracting and rotating the telescopic rod of the escape device may further be: the controller controls the motor to adjust the telescopic length and the rotation angle of the telescopic rod.
- the rotary motion about the axial direction perpendicular to the telescopic rod is increased, so that the escape of the continuous casting field device is rapid.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Continuous Casting (AREA)
- Actuator (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020117023272A KR101390432B1 (ko) | 2009-03-04 | 2010-03-04 | 퇴피 장치 및 퇴피 방법 |
EP10748341A EP2404687A1 (en) | 2009-03-04 | 2010-03-04 | Escape device and escape method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101260537A CN101486079B (zh) | 2009-03-04 | 2009-03-04 | 逃逸装置及逃逸方法 |
CN200910126053.7 | 2009-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010099751A1 true WO2010099751A1 (zh) | 2010-09-10 |
Family
ID=40889226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/070867 WO2010099751A1 (zh) | 2009-03-04 | 2010-03-04 | 逃逸装置及逃逸方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2404687A1 (zh) |
KR (1) | KR101390432B1 (zh) |
CN (1) | CN101486079B (zh) |
WO (1) | WO2010099751A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486079B (zh) * | 2009-03-04 | 2013-03-27 | 田志恒 | 逃逸装置及逃逸方法 |
CN102274939B (zh) * | 2011-07-29 | 2013-07-17 | 田志恒 | 用于金属液位检测的逃逸装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005214439A (ja) * | 2004-01-27 | 2005-08-11 | Kurimoto Ltd | 取鍋用予熱乾燥バーナー装置 |
CN101486079A (zh) * | 2009-03-04 | 2009-07-22 | 田志恒 | 逃逸装置及逃逸方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2003796A1 (en) * | 1988-11-30 | 1990-05-31 | Makoto Takahashi | Continuous casting method and apparatus for implementing same method |
AU2997095A (en) * | 1995-06-20 | 1997-01-22 | Wan Sing Ng | Articulated arm for medical procedures |
DE29923322U1 (de) * | 1999-01-18 | 2000-07-13 | Rattay Hans | Vorrichtung zur Ermittlung des Füllstandes metallischer Flüssigkeiten |
JP2003065684A (ja) * | 2001-08-27 | 2003-03-05 | Kawasaki Steel Corp | 溶銑鍋内の湯面レベル検出方法 |
CN2635253Y (zh) * | 2003-07-01 | 2004-08-25 | 宝钢集团上海第一钢铁有限公司 | 连铸中间包连续测温机械手 |
US7258521B2 (en) * | 2005-05-31 | 2007-08-21 | Scriptpro Llc | Chain-driven robotic arm |
-
2009
- 2009-03-04 CN CN2009101260537A patent/CN101486079B/zh active Active
-
2010
- 2010-03-04 KR KR1020117023272A patent/KR101390432B1/ko active IP Right Grant
- 2010-03-04 WO PCT/CN2010/070867 patent/WO2010099751A1/zh active Application Filing
- 2010-03-04 EP EP10748341A patent/EP2404687A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005214439A (ja) * | 2004-01-27 | 2005-08-11 | Kurimoto Ltd | 取鍋用予熱乾燥バーナー装置 |
CN101486079A (zh) * | 2009-03-04 | 2009-07-22 | 田志恒 | 逃逸装置及逃逸方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101486079B (zh) | 2013-03-27 |
EP2404687A1 (en) | 2012-01-11 |
KR101390432B1 (ko) | 2014-04-29 |
CN101486079A (zh) | 2009-07-22 |
KR20120031264A (ko) | 2012-04-02 |
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