CN201251570Y - Hydrogen determining bar operating device - Google Patents
Hydrogen determining bar operating device Download PDFInfo
- Publication number
- CN201251570Y CN201251570Y CNU200820152262XU CN200820152262U CN201251570Y CN 201251570 Y CN201251570 Y CN 201251570Y CN U200820152262X U CNU200820152262X U CN U200820152262XU CN 200820152262 U CN200820152262 U CN 200820152262U CN 201251570 Y CN201251570 Y CN 201251570Y
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- decide
- operating device
- bar
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a hydrogen determining bar operating device, which comprises a vehicle frame component, a horizontal rotating swing component which is horizontally and rotatably connected with the vehicle frame component, and an operating mechanism with an operating handle lever and a working end opposite to the operating handle lever, wherein the operating mechanism and the horizontal rotating swing component are rotatably connected and are rotated in a vertical plane. The device can improve the vertical landing precision of a hydrogen determining bar sensor, can guarantee the depth of contacting molten steel and the detecting accuracy and stability, and can improve the production efficiency. The operation environment can be improved and the labor intensity can be reduced.
Description
Technical field
The utility model relates to the servicing unit of vacuum refining furnace, relates in particular to a kind of operating means that is used for atmosphere determining instrument in the steel ladle.
Background technology
Vacuum refining furnace is a kind of ladle vacuum degasser, is called for short the VD stove.Its purposes is by steam-jet vacuum pump principle of work (potential energy of steam changes kinetic energy into), form airtight tank body vacuum degasser, and go into argon gas by online ladle bottom blowing, after stirring through the continuous end of molten steel, thereby obtain to meet in the molten steel hydrogen richness of technological requirement.The mensuration of hydrogen richness is to finish by deciding the hydrogen bar in the molten steel.
Decide the direct rod shape that is shaped as of hydrogen bar, head is equipped with inductor, and inductor has data conductor, after inductor enters molten steel, promptly the compositional data in the molten steel is gathered, then data are carried out manifesting of molten steel hydrogen richness by the lead transmission and by certain instrument.
Because molten steel liquid is in different positions, its thickness of slag layer influence, therefore temperature factor, chemical constitution difference will be analyzed by the data that certain representative in molten steel point (or degree of depth) is gathered and just have science and accuracy.Just come to an agreement inductor on the hydrogen bar and will arrive specified point (or degree of depth) in the molten steel accurately, the data of its collection just have science and accuracy.
At present vacuum refining furnace being carried out deciding the hydrogen measuring and operating method is to adopt manual carrying out, i.e. the handle of hand-held " deciding the hydrogen bar " extend into the inside of molten steel with the sensor of deciding the hydrogen club head, and the position of molten steel that sensor arrives is decided by operating personnel fully.
And there is following problem in the employing manual mode:
1, manually-operated is owing to deciding hydrogen bar deadweight reason and every personnel's physique relation is easy to generate the drop point skew, causes to decide hydrogen probe bump grit face and damage and decide hydrogen paper bushing (probe) phenomenon.
2, whole operation process liquids molten steel is bigger to the thermal radiation of body injury.
3, hydrogen bar insertion depth is decided in manually-operated, stability is difficult to guarantee.
Therefore, be necessary to design and a kind ofly can be accurately stretch into device in the molten steel deciding the hydrogen bar, this device should have raise the efficiency, handled easily, stable and reliable and practical function in the operation.
Summary of the invention
The purpose of this utility model provides a kind of hydrogen lever operating device of deciding, and it can improve the vertical drop point precision of deciding hydrogen bar sensor, guarantee to contact the molten steel degree of depth and detect accurately stability, can enhance productivity.Improve operating environment, reduce labour intensity.
The technical solution of the utility model: a kind ofly decide the hydrogen lever operating device, comprising:
One chassis assembly;
One horizontal rotation wobble component horizontally rotates with chassis assembly and to be connected;
One operating mechanism, it has an operating grip bar and a working end relative with the operating grip bar, and this operating mechanism and horizontal rotation wobble component are rotationally connected, and rotate in perpendicular.
Preferably, described chassis assembly comprises four-wheel hub and two wheel shafts, carrier base, and the two ends of wheel shaft are rotatedly connected with wheel hub respectively and connect, and the carrier base lower bracket is connected with wheel shaft by bolt.
Preferably, described horizontal rotation wobble component comprises vertical shaft, bearing seat, a flat board, and vertical shaft and bearing seat two ends are rotatedly connected and connect, and the last plane of the bottom of bearing seat and carrier base is fixedly linked, and a flat board is located at the vertical shaft upper end.
Preferably, described horizontal rotation wobble component also comprises an a pair of fixed pulley and a horizontal axis, and horizontal axis is parallel to be connected in dull and stereotyped upside, and fixed pulley and horizontal axis two ends are rotatedly connected;
Described operating mechanism also comprises:
Two web members are fixedlyed connected with fixed pulley respectively, and described operating grip bar is semi-round ring shape, and two ends are fixed on the web member first end;
The front fork support bar is arranged on the working end, and the front fork support bar is fixed on the second end of web member, and the front fork support bar is provided with fixed head, which is provided with to be used for fixing positioning fixture and the U-lag piece of deciding the hydrogen bar.
Preferably, described web member is V-shaped.
Preferably, described positioning fixture comprises a V-arrangement locating piece, a reversible type V-arrangement clamp block that is rotationally connected with the V-arrangement locating piece, and one be fixed in split pin on the locating piece with reversible type V-arrangement clamp block.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and good effect:
(1) makes that the drop point of deciding hydrogen bar survey sensor is steady, locating accuracy is high.
(2) insertion depth by the effective control survey sensor of operating grip.Molten steel buoyancy when having avoided manual measurement in the past causes measuring error.
(3) avoided the injury of liquid molten steel heat radiation to human body.Guarantee and improved and decided hydrogen operational measure precision.
(4) package unit is easy to maintenance, operates simple and easyly, and the practicality scope is wide, also can be used as the stokehold temperature-measuring gun, gets uses such as oxygen rifle.
(5) through experimental calculation, about can the minimizing decided 0.657/stove of hydrogen survey sensor consumption in every month, reduced production cost.
Description of drawings
Fig. 1 is the whole cut-open view of hydrogen lever operating device of deciding of the present utility model.
Fig. 2 is moving assembly and the carrier base side view of Fig. 1.
Fig. 3 is the moving assembly phantom view of Fig. 1.
Fig. 4 is the bearing assembly phantom view of Fig. 1.
Fig. 5 is fixed pulley assembly section of the present utility model and triangle steel plate synoptic diagram.
Fig. 6 is handle and the front fork support bar synoptic diagram of Fig. 1.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is a V-arrangement locating piece cut-open view of the present utility model.
Fig. 9 is the hydrogen bar synoptic diagram of deciding of the present utility model.
Among the figure, 2 carrier bases, 9 wheel hubs, 10 bearings, 11 horizontal axis, the top of 12 carrier bases, 13 mountings, 14 wheel shafts, 15 bearing seats, 16 positive couplings, 17 triangle flat plates, 18 vertical shafts, 19 fixed pulleys, 20 hollow bushings (web member), 21 operating grip bars, 22 front fork support bars, 23 geosynclinal blocks, 24 locating pieces, 25 steel plates, 26 convertible briquettings, 27 locating pieces, 28 joint sleeves, 29 nuts, 30 decide hydrogen bar handle, and 31 decide hydrogen bar steel pipe.
Embodiment
As shown in Figure 1, present embodiment is decided the hydrogen bar with original artificial directly the operation in the face of molten steel, changes the operation of machinery swing cantilever into and decides the hydrogen lever apparatus.Mainly comprise two kinds of mechanical swing forms, i.e. horizontal rotation swing and the swing of last angle of declination.
As Fig. 1, shown in 2,3, present embodiment comprises that one moves horizontally assembly, and it comprises four wheel hubs 9 and two wheel shafts 14.130 millimeters of the diameters of wheel hub 9, each wheel hub respectively are equipped with end cap, shaft block ring and two rolling bearings.The two ends of every wheel shaft 14 are rotationally connected with the rolling bearing of two wheel hubs 9 respectively.When rotating, four wheel hubs 9 can satisfy straight-line travelling.One carrier base 2, as gravity balance member and alloy structure supporting station, its structure is the cube steel plate weldment (800 * 800 * 20 thick baseplane steel plate) that positive truncated rectangular pyramids adds the bottom.With stable action and the deadweight of guaranteeing dolly, to overcome of the influence of cantilever lever tilting moment to dolly.The bottom of carrier base 2 is welded with support 13, and per two of support 13 are connected by bolt (M16 * 100 * 12 cover bolts) with a wheel shaft 14 respectively with side stand.Adopt bolt to connect and be convenient to keep in repair dismounting and adjust wheel hub 9 flatnesses.In order to keep four wheel hubs 9 to move flexibly on same plane, mounting 13 need carry out cut with the installation site of wheel shaft 14, also can the flatness requirement that pad satisfies four-wheel hub 9 be set in bolt assembling place.The upper plane 12 of carrier base 2 has the hole, and this carrier base is thick to be 20 millimeters square plates, and opening diameter is 140 millimeters, for the screw center of circle is installed, is convenient to connect the top workpiece at 176 millimeters places of reference diameter.
As Fig. 1, shown in 4, bearing assembly comprises vertical shaft 18, two bearings 10 and a Z-axis bearing 15.Bearing 10 is equipped with at bearing seat 15 two ends, and being rotatedly connected by bearing 10 and vertical shaft 18 connects.By being bolted on the carrier base 2 on the plane 12, the upper end of bearing seat 15 is fitted together by bolt and end cap with end cap in the lower end of Z-axis bearing 15.Bearing seat 15 need carry out cut could satisfy matching requirements, makes vertical shaft 18 do 360 degree revolutions along bearing seat 15, and the clearance control of bearing 10 is in 0.1 millimeter, in case the axial float of vertical shaft 18 and vertically rocking.Positive coupling 16 is connected by the upper end of key with vertical shaft 18, as the web member of the horizontal rotation output terminal of vertical shaft 18.
As Fig. 4, shown in 5, triangle flat plate 17, the perforate on it is enclosed within the upper end of vertical shaft 18, and is connected with shaft coupling 16 by bolt (M16 * 60 * 6); Shaft coupling 16 fits in the eccentric strong point with the hole of triangle flat plate 17.
As Fig. 1,5,6, shown in 7, fixed pulley assembly comprises a pair of fixed pulley 19 and a horizontal axis 11.Horizontal axis 11 is fixed on the triangle flat plate 17.Bearing, axle cover with jump ring and go side but packed in the two ends of horizontal axis 11.This a pair of fixed pulley 19 is contained in respectively on the bearing, and welding has the V-type goat's horn spare of 130 ° of angles on each fixed pulley 19 cylindrical, and hollow bushing (being web member) 20 is housed on each goat's horn spare.
As Fig. 1, shown in 6,7, also comprise an operating grip bar 21 and a front fork support bar 22, be installed in respectively in the steel sleeve (end) of both sides hollow bushing (being web member) 20.Operating grip bar 21 adopts diameters 25 * 2 weldless steel tubes to make, and bending is semi-round ring shape, and the two ends of this semi-round ring shape are stretched into respectively in the first end of hollow bushing 20 of a fixed pulley and be fastening with bolt (M8 * 40 * 2), also can weld in case of necessity.Front fork support bar 22 is a straight tube, and its head is trapezoidal, and the rear portion is rectangular, and the two ends of rear portion straight tube are stretched in the second end of fixed pulley hollow bushing 20 respectively and used bolted; One steel plate 25 is fixed on the head of front fork support bar 22; The back of the body end of steel plate 25 is equipped with a positioning block 24.Press operating grip 21, can make fixed pulley 19 make to have a down dip pendulum around horizontal axis 11.(decide the hydrogen bar and insert operation) when front fork support bar 22 dips down pendulum, locating piece 24 can contact with triangle flat plate 17, and the pendulum that inclines stops (having reached and decided hydrogen bar insertion depth).In addition, when the weight of front fork support bar 22 during greater than the weight of operating grip 21, this locating piece 24 also is the stop position of front fork support bar 22 free states with triangle flat plate 17 contact positions.
As Fig. 6, Fig. 7 and shown in Figure 8, a positioning fixture is used for fixing and decides the hydrogen bar, is contained on steel plate 25 front ends.This positioning fixture comprises locating piece 27, has V-shaped groove in the locating piece 27, and joint sleeve 28 is placed on wherein; One convertible briquetting 26 has V-shaped groove, and one end and locating piece 27 are rotationally connected by bearing pin, and the other end has open slot, is convenient to nut 29 with screw rod and clamps or unclamp.The nut 29 of band screw rod is connected with locating piece 27 by bearing pin 30; A geosynclinal block 23 takes the shape of the letter U, and welded and installed is used for spacing hydrogen bar handle 30 (see figure 1)s of deciding on the end of steel plate 25.
As shown in Figure 9, the hydrogen bar of deciding that present embodiment is mentioned comprises joint sleeve 28, decides hydrogen bar handle 30, decides hydrogen bar steel pipe 31, decides hydrogen bar steel pipe 31 and is built-in with survey sensor.
During work, after the nut 29 of clamp block 26 was outwarded winding, convertible briquetting 26 was opened, and the joint sleeve 28 of deciding hydrogen bar handle was inserted in the V-shaped groove of locating piece 27 (Fig. 8), be pressed into by convertible briquetting 26, and nut screwed make joint sleeve 28 fixing.30 on handle deciding the hydrogen bar is spacing by U-lag piece 23, thereby eliminates its six-freedom degree.Travelling car wheel hub 9 is pressed operating grip 21, can make fixed pulley on horizontal axis 11, have a down dip the pendulum or triangle flat plate 17 is horizontally rotated around vertical shaft 18.The handle 30 of hydrogen bar is decided in operation, can detect hydrogen richness in the molten steel by survey sensor.
Be noted that above enumerate only for a specific embodiment of the present utility model, obviously the utility model is not limited to above embodiment, and many similar variations are arranged thereupon.If those skilled in the art all should belong to protection domain of the present utility model from all distortion that the disclosed content of the utility model directly derives or associates.
Claims (6)
1. decide the hydrogen lever operating device for one kind, it is characterized in that comprising:
One chassis assembly;
One horizontal rotation wobble component horizontally rotates with chassis assembly and to be connected;
One operating mechanism, its have an operating grip bar (21) with one with the relative working end of operating grip bar (21), this operating mechanism and horizontal rotation wobble component are rotationally connected, and rotate in perpendicular.
2. as claimed in claim 1ly decide the hydrogen lever operating device, it is characterized in that: described chassis assembly comprises four-wheel hub (9) and two wheel shafts (14), carrier base (2), the two ends of wheel shaft (14) are rotatedly connected with wheel hub (9) respectively and connect, and carrier base (2) lower bracket (13) is connected with wheel shaft (14) by bolt.
3. as claimed in claim 2ly decide the hydrogen lever operating device, it is characterized in that: described horizontal rotation wobble component comprises vertical shaft (18), bearing seat (15), a flat board (17), vertical shaft (18) is rotatedly connected with bearing seat (15) two ends and connects, the last plane (12) of the bottom of bearing seat (15) and carrier base (2) is fixedly linked, and a flat board (17) is located at vertical shaft (18) upper end.
4. as claimed in claim 3ly decide the hydrogen lever operating device, it is characterized in that:
Described horizontal rotation wobble component also comprises an a pair of fixed pulley (19) and a horizontal axis (11), parallel flat board (17) upside that is connected in of horizontal axis (11), and fixed pulley (19) is rotatedly connected with horizontal axis (11) two ends;
Described operating mechanism also comprises: two web members (20), to fixedly connected with fixed pulley (19) respectively, and described operating grip bar (21) is semi-round ring shape, and two ends are fixed on web member (20) first end; Front fork support bar (22) is arranged on the working end, and front fork support bar (22) is fixed on the second end of web member (20), and front fork support bar (22) is provided with fixed head (25), which is provided with to be used for fixing positioning fixture and the U-lag piece (23) of deciding the hydrogen bar.
5. as claimed in claim 4ly decide the hydrogen lever operating device, it is characterized in that: described web member (20) is V-shaped.
6. as claimed in claim 5ly decide the hydrogen lever operating device, it is characterized in that: described positioning fixture comprises a V-arrangement locating piece (27), the one reversible type V-arrangement clamp block (26) that is rotationally connected with the V-arrangement locating piece, and one be fixed in split pin on the locating piece (27) with reversible type V-arrangement clamp block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820152262XU CN201251570Y (en) | 2008-08-22 | 2008-08-22 | Hydrogen determining bar operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820152262XU CN201251570Y (en) | 2008-08-22 | 2008-08-22 | Hydrogen determining bar operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251570Y true CN201251570Y (en) | 2009-06-03 |
Family
ID=40747242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820152262XU Expired - Lifetime CN201251570Y (en) | 2008-08-22 | 2008-08-22 | Hydrogen determining bar operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251570Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788548A (en) * | 2010-03-09 | 2010-07-28 | 杭州萧山江盛铸锻有限公司 | Molten steel component tester |
-
2008
- 2008-08-22 CN CNU200820152262XU patent/CN201251570Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788548A (en) * | 2010-03-09 | 2010-07-28 | 杭州萧山江盛铸锻有限公司 | Molten steel component tester |
| CN101788548B (en) * | 2010-03-09 | 2013-04-10 | 浙江伟晟控股有限公司 | Molten steel component tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202485997U (en) | Superminiature minimally-invasive high-temperature creep fatigue testing machine | |
| CN101975709B (en) | Bolt loading ring-block type corrosive wear testing machine | |
| CN201251570Y (en) | Hydrogen determining bar operating device | |
| CN101852590B (en) | Tubular column type instrument board framework visual detection positioning device of automobile | |
| CN202614141U (en) | Detection device applied to circle run-out of drill blank bars | |
| CN210400325U (en) | Monitoring and alarming device for inclination angle of hanger rod of pipeline support hanger | |
| CN206484279U (en) | Long-axle workpieces support frame | |
| CN204638979U (en) | A kind of U-shaped screw rod Special pull bending apparatus | |
| CN201548530U (en) | Single-group probe scanning frame for small-diameter pipe ultrasonic diffraction time difference method detection | |
| CN201156003Y (en) | Dynamic balance adjusting apparatus for laser powder welding | |
| CN203629918U (en) | Device for manufacturing inverted U-shaped curved sample | |
| CN203502385U (en) | Ultrasonic testing device for aluminum alloy slab ingots | |
| CN213516174U (en) | Vehicle transmission shaft detection positioning mechanism | |
| CN202008425U (en) | Digital display device for crankshaft static balance detection | |
| CN201107026Y (en) | Device for detecting distance from eccentric shaft eccentric region flat horizontal surface to large excircle centre line | |
| CN205209985U (en) | A auxiliary device for infiltration detection in batches | |
| CN213714334U (en) | A straightness detection device that hangs down for building engineering quality detects | |
| CN203992940U (en) | Weld parts device in a kind of rotating shaft | |
| CN106944711A (en) | A kind of industrial steel pipe fast electric soldering equipment | |
| CN216925359U (en) | Motor rotor housing detection table | |
| CN201672906U (en) | Automobile column type dashboard framework vision detection positioning device | |
| CN220542845U (en) | Water logging ultrasonic detection revolution mechanic | |
| CN219837378U (en) | New forms of energy battery case positive and negative 180 degrees rotation detection repair welding platform | |
| CN214264556U (en) | Steel pipe welding positioning device | |
| CN210833374U (en) | Appearance detection device is used in carousel production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL SPECIAL STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20140120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 200940 BAOSHAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140120 Address after: 200940 Baoshan District aquatic Road, Shanghai, No. 1269 Patentee after: BAOSTEEL SPECIALSTEEL CO., LTD. Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District Patentee before: Baoshan Iron & Steel Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |