CN102230053B - Self-adaptive oxygen lance quick-change device - Google Patents
Self-adaptive oxygen lance quick-change device Download PDFInfo
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- CN102230053B CN102230053B CN201110158778A CN201110158778A CN102230053B CN 102230053 B CN102230053 B CN 102230053B CN 201110158778 A CN201110158778 A CN 201110158778A CN 201110158778 A CN201110158778 A CN 201110158778A CN 102230053 B CN102230053 B CN 102230053B
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 121
- 239000001301 oxygen Substances 0.000 title claims abstract description 121
- 210000002445 nipple Anatomy 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The self-adaptive oxygen lance quick-change device comprises: a plurality of medium connecting pipes, wherein one end of each medium connecting pipe is fixedly connected with the oxygen lance; the bracket is fixed on the oxygen lance trolley; the self-adaptive joint is provided with a supporting pad which is movably arranged on the support and a joint body which penetrates through the through holes of the supporting pad and the support and can swing relative to the supporting pad; one end of the joint body is connected with the other end of the medium connecting pipe, and the other end of the joint body is connected with the medium hose joint; the pull rod assembly is provided with a fixed seat fixed with the bracket and a pull rod, one end of the pull rod is pivoted with the fixed seat, and the other end of the pull rod can swing and can fixedly connect the medium connecting pipe with the self-adaptive joint. By adopting the structure of the invention, the lance position can be adjusted after the oxygen lance is in place, and the structure can be suitable for the oxygen lance with error at the medium interface position, thereby reducing the requirement on the manufacturing precision of the oxygen lance and reducing the manufacturing cost.
Description
Technical field
The invention relates to a kind of oxygen rifle fast replacing device, especially a kind of self-adaptation oxygen rifle fast replacing device of suitable converter steelmaking blowing.
Background technology
In the converter steelmaking operation, the oxygen rifle that is used to blow is because work under bad environment is fragile, and therefore in order to guarantee quality product and safety in production, the oxygen rifle needs often to change.Because the oxygen rifle was that flange is connected with the medium flexible pipe when oxygen rifle was installed usually, installing/dismounting is consuming time longer, has influenced operating rate, and therefore, people have developed a kind of quick installation mechanism of oxygen rifle.Fig. 5 is a kind of known oxygen rifle quick installation mechanism; As shown in Figure 5; The fittings body 1003 of this known oxygen rifle quick installation mechanism is fixed on the oxygen rifle dolly 1004 motionless; In order to guarantee that each medium on the oxygen rifle 1001 takes over 1002 and accurately is connected with fittings body 1003, this distance that just requires each medium on the every oxygen rifle to take between the gun barrel that reaches medium adapter 1002 and oxygen rifle 1001 between 1002 will be fixed, and this has just proposed higher requirement to the manufacturing accuracy of oxygen rifle 1001; In addition, because oxygen rifle 1001 can't be adjusted after installing, therefore to guarantee that also oxygen rifle 1001 gun barrel in transportation can not be out of shape.Though therefore this known mechanism can carry out the replacing of oxygen rifle faster, exist and make and the too high defective of transportation cost.
" a kind of oxygen rifle fast replacing device " also disclosed in No. 200520010456.2 Chinese patent; This device is integrated into an integral body with three metallic hoses through metallic hose adapter and bottom Connection Block and links to each other with lift car, is with O-ring seals respectively on the metallic hose head joint; Oxygen rifle body is fixed on the Connection Block of top, is fixed on the Connection Block of top and with oxygen rifle body with the corresponding seal cartridge of lower metal flexible pipe head joint to be connected; Push bolt connects the upper and lower part Connection Block.Wherein, but metallic hose is taken over the adjustable plate that the position is provided with a translation, and metallic hose head joint is fixed on the adjustable plate, its objective is the relative position of adjusting three metallic hoses and bottom Connection Block through this adjustable plate.In this structure, the head joint of metallic hose, metallic hose and adjustable plate three link, and are seated on the oxygen rifle dolly through adjustable plate; In changing oxygen rifle process; Only the push bolt with fastening oxygen rifle and head joint unclamps, under the state that head joint, metallic hose and the adjustable plate three of metallic hose fixes, because the metallic hose diameter is bigger; Own wt is heavier; If wherein just more weighed (for example metallic hose+water of DN300 is heavily about 3.4 tons) after the fills with water, move horizontally quite difficulty (when this weight does not also comprise seal cartridge and the butt joint of head joint adjustable plate not being also had downward pressure) of adjustable plate, the power that therefore moves adjustable plate finally can pass on the oxygen rifle; Unfavorable to the oxygen rifle, be prone to cause the damage of oxygen rifle.In addition, in this structure, owing to adjustable plate can only move horizontally, so the head joint also can only move horizontally and can not swing.Because the seal cartridge on the oxygen rifle does not have only the scale error of horizontal direction, also have the positionerror of direction in space, so the head joint of this structure can't satisfy the swing certain angle to overcome the requirement of this error.
Because the defective that above-mentioned known technology exists, the inventor develops self-adaptation oxygen rifle fast replacing device of the present invention, to overcome the defective that above-mentioned known technology exists according to the production design experiences of being engaged in this area and association area for many years.
Summary of the invention
The purpose of this invention is to provide a kind of oxygen rifle fast replacing device, especially a kind of position that can adapt on each root oxygen rifle has the medium of error to take over and also will allow the oxygen rifle that the self-adaptation oxygen rifle fast replacing device in a spot of adjustment leeway is arranged after installation.
For this reason, the self-adaptation oxygen rifle fast replacing device that the present invention proposes comprises: a plurality of media are taken over, and wherein an end of each said medium adapter is fixedly connected with the oxygen rifle; Support is fixed on the oxygen rifle dolly; The self-adaptation joint has and can be arranged on the supporting pad on the said support movably, and runs through the through hole of said supporting pad and support and joint body that can said relatively supporting pad swing; One end of said joint body is connected with the other end that said medium is taken over, and the other end of said joint body is connected with said medium hose nipple; Rod assembly has the permanent seat that fixes with said support, and a pull bar, and an end and the said permanent seat of said pull bar are articulated, and the other end can be swung and can said medium be taken over said self-adaptation joint and be fixedly connected.
Aforesaid self-adaptation oxygen rifle fast replacing device, wherein, the periphery of said joint body is provided with a bulge loop, and the bottom surface of said bulge loop contacts with said supporting pad, so that said joint body is supported on the said support.
Aforesaid self-adaptation oxygen rifle fast replacing device, wherein, the top of said supporting pad forms the spherical support face of inner conical inclined support surface or indent, and the bottom is the plane, and is seated on the upper surface of said support.
The bottom surface of said bulge loop forms can be with respect to the sphere of the evagination of the bearing surface of said supporting pad swing, so that said joint body can move horizontally at rack upper surface with respect to the supporting pad swing with supporting pad.
Aforesaid self-adaptation oxygen rifle fast replacing device, wherein, said joint body is taken over an end periphery that is connected with said medium and is provided with the multiple tracks groove, is equipped with sealing-ring in each said groove.
Aforesaid self-adaptation oxygen rifle fast replacing device; Wherein, The two ends of one media expansion joint are fixedly connected with the medium hose nipple with said joint body respectively, and hose nipple is seated on the oxygen rifle dolly, and said media expansion joint is provided with at interval by corrugated tube and straight tube and constitutes.
Aforesaid self-adaptation oxygen rifle fast replacing device wherein, also is provided with the stopper section on the said joint body, said stopper section is positioned at the bottom of described support.
Aforesaid self-adaptation oxygen rifle fast replacing device, wherein, the external diameter that the through-hole diameter that is provided with on the said support is connected with said medium hose nipple and holds greater than said joint body is less than the external diameter of said stopper section.
The characteristics and the advantage of self-adaptation oxygen rifle fast replacing device of the present invention are:
Device of the present invention is owing to the supporting pad of self-adaptation joint is not fixedly connected with support; Only be to be placed on the table top of support; And also be to flexibly connect between joint body and the supporting pad; When therefore having some manufacturing accuracy errors between each medium on the oxygen rifle is taken over and between the gun barrel of each medium adapter and oxygen rifle; Can suitably adjust to adapt to its error through said self-adaptation joint, after being in place, medium adapter, joint body, supporting pad are fixedly connected with support through rod assembly.Adopt self-adaptation oxygen rifle fast replacing device of the present invention,, therefore after the oxygen rifle is in place, can also adjust the rifle position because joint body is removable and swing.The present invention can adapt to the oxygen rifle that there is error the Media Interface Connector position, thereby has reduced the requirement to oxygen rifle manufacturing accuracy, has reduced manufacturing cost, has also reduced transportation cost simultaneously.
The bottom of self-adaptation joint of the present invention only is connected with the media expansion joint; Do not bear the weight of metallic hose; Therefore joint body can move relative to support level; Power required when above-mentioned adjustment campaign is carried out in also supporting pad swing relatively, and self-adaptation joint is very little, for the quick replacing of oxygen rifle provides effective guarantee.
Of the present invention simple in structure, overcome the defective that prior art exists, can realize the Fast Installation of oxygen rifle, and when guaranteeing that the oxygen rifle is accurately installed, also reduce the manufacturing of oxygen rifle and transported this cost.
Description of drawings
In order to be illustrated more clearly in this self-adaptation oxygen rifle fast replacing device embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, obviously, the accompanying drawing in describing below only be intended to the present invention is done schematic illustration and explanation; Not delimit the scope of the invention; For those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the master of self-adaptation oxygen rifle fast replacing device of the present invention looks partial schematic sectional view;
Fig. 2 is the side-looking partial schematic sectional view of self-adaptation oxygen rifle fast replacing device of the present invention;
Fig. 3 is the rod assembly synoptic diagram of self-adaptation oxygen rifle fast replacing device of the present invention;
Fig. 4 is the local enlarged diagram at I place among Fig. 1;
Fig. 5 is a kind of known oxygen rifle fast replacing device synoptic diagram.
The drawing reference numeral explanation:
1, medium adapter 2, self-adaptation joint 21, joint body 211, bulge loop
22, supporting pad 23, stopper section 3, sealing-ring 4, support
41, through hole 42, table top 5, rod assembly 51, permanent seat
52, pull bar 53, nut 54, stationary shaft 6, medium hose nipple
7, oxygen rifle dolly 8, media expansion joint 81, corrugated tube 82, straight tube
9, web plate 10, oxygen rifle 1001, oxygen rifle 1002, medium are taken over
1003, fittings body 1004, oxygen rifle dolly
Embodiment
The self-adaptation oxygen rifle fast replacing device that the present invention proposes comprises: a plurality of media are taken over, and wherein an end of each said medium adapter is fixedly connected with the oxygen rifle; Support is fixed on the oxygen rifle dolly; The self-adaptation joint has and can be arranged on the supporting pad on the said support movably, and runs through said supporting pad and support and joint body that can said relatively supporting pad swing; One end of said joint body is connected with the other end that said medium is taken over, and the other end of said joint body is connected with said medium hose nipple; Rod assembly has the permanent seat that fixes with said support, and a pull bar, and an end and the said permanent seat of said pull bar are articulated, and the other end can be swung and can said medium be taken over said self-adaptation joint and be fixedly connected.Because said supporting pad is not fixedly connected with support; Only be to be placed on the table top of support, and also be to flexibly connect between joint body and the supporting pad, when therefore having some manufacturing accuracy errors between each medium on the oxygen rifle is taken over and between the gun barrel of each medium adapter and oxygen rifle; Can suitably adjust to adapt to its error through said self-adaptation joint; After being in place, said each parts are fixed, realized quick replacing oxygen rifle through rod assembly.
Further, the periphery of said joint body is provided with a bulge loop, and the bottom surface of said bulge loop contacts with said supporting pad, so that said joint body is supported on the said support.
A preferred embodiment is, the top of said supporting pad forms the spherical support face of inner conical inclined support surface or indent, and the bottom is the plane, and is seated on the rack upper surface through the said supporting pad in this plane.
Further; The bottom surface of said bulge loop forms the sphere of evagination; Bottom surface through this bulge loop is seated in the bearing surface of said supporting pad, and said joint body can be swung with respect to the bearing surface of said supporting pad, and can also laterally move with respect to said support with said supporting pad.
In order to prevent to deviate from from support at the process center tap body of changing the oxygen rifle, on said joint body, also be provided with the stopper section, said stopper section is positioned at the bottom of described support.
Understand in order technical characterictic of the present invention, purpose and effect to be had more clearly, below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, characteristic and the effect of self-adaptation oxygen rifle fast replacing device of the present invention, specify as after.In addition, through the explanation of embodiment, when can being to reach technique means and the effect that predetermined purpose takes to be able to go deep into more concrete understanding to the present invention, yet institute's accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.Based on the embodiment in this device, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is that the master of self-adaptation oxygen rifle fast replacing device of the present invention looks partial schematic sectional view; Fig. 2 is the side-looking partial schematic sectional view of self-adaptation oxygen rifle fast replacing device of the present invention; Fig. 3 is the rod assembly synoptic diagram of self-adaptation oxygen rifle fast replacing device of the present invention; Fig. 4 is the local enlarged diagram at I place among Fig. 1.
As shown in the figure, the self-adaptation oxygen rifle fast replacing device that the present invention proposes comprises: a plurality of media take over 1, and wherein an end of each said medium adapter 1 is fixedly connected with oxygen rifle 10; Support 4 is fixed on the oxygen rifle dolly 7; Self-adaptation joint 2 has the supporting pad 22 that can be arranged on movably on the said support 4, and runs through said supporting pad 22 and support 4 and joint body 21 that can said relatively supporting pad 22 swings; One end of said joint body 21 is connected with the other end of said medium adapter 1, and the other end of said joint body 21 is connected with said medium hose nipple 6; Rod assembly 5 has the permanent seat 51 that fixes with said support 4, and a pull bar 52, and an end and the said permanent seat of said pull bar are articulated, and the other end can be swung and can said medium adapter 1 be fixedly connected with said self-adaptation joint 2.Not being fixed as one between self-adaptation joint 2 of the present invention and the support, is to realize self-adaptation joint and support being fixedly connected at vertical direction through rod assembly.Because the supporting pad 22 of self-adaptation joint is not fixedly connected with support 4; Only be to be placed on the table top 42 of support 4; And also be to flexibly connect between joint body 21 and the supporting pad 22; Therefore when each medium on the oxygen rifle 10 is taken between 1 and have some manufacturing accuracy errors between the gun barrel of each medium adapter 1 and oxygen rifle 10; Can suitably adjust to adapt to its error through said self-adaptation joint 2, after being in place, medium adapter 1, joint body 21, supporting pad 22 are fixedly connected with support 4 through rod assembly.
In a specific embodiment, please cooperate referring to Fig. 4, the periphery of said joint body 21 is provided with a bulge loop 211, and the bottom surface of said bulge loop contacts with said supporting pad 22, so that said joint body is supported on the said support 4.
Further, the top of said supporting pad 22 has the inner conical inclined support surface, and the bottom is the plane, and is seated on the upper surface of said support 4.
In one embodiment; The bottom surface of said bulge loop 211 has the scarp of matching with the bearing surface of said supporting pad; Said joint body 21 can easily be matched with said supporting pad 22 bearing surfaces through bulge loop 211, and can laterally move at rack upper surface with said supporting pad 22.
In another embodiment; The top of said supporting pad 22 can also form the spherical support face of indent; And the bottom surface of said bulge loop 211 forms the sphere mating surface of the evagination that matches with the spherical support face of said supporting pad 22; Thereby said joint body 21 can not only easily be matched with said supporting pad 22 bearing surfaces, can laterally move at rack upper surface, and through supporting pad 22 swings relatively of this spherical support joint body 21 with said supporting pad 22.
Because the bottom surface of said joint body 21 bulge loops 211 is that inclined-plane or sphere contact with the top of supporting pad 22; Therefore each medium on oxygen rifle 10 is taken over when having the manufacturing accuracy error between the gun barrel that reaches each medium adapter 1 and oxygen rifle 10 between 1; Through self-adaptation joint 2 laterally moving relative to support 4; Or the swing of joint body 21 relative supporting pads 22 regulates, and overcome foozle to installation influence, and also can carry out suitable adjustment to the position of oxygen rifle 10.
An optional scheme is; Bottom at said joint body 21 also is provided with stopper section 23; And said stopper section 23 is positioned at the appropriate location, bottom of the table top 42 of described support 4; When changing the oxygen rifle, can prevent that through this stopper section 23 joint body 21 from deviating from and can not interfere the swing of joint body 21 on support 4.
Said stopper section 23 can be through screw thread or be welded to connect the back-up ring that is fixed on the joint body outside, also can be a plurality of projections that are weldingly fixed on the joint body periphery, and these a plurality of projections be arranged on the sustained height.
Further; The external diameter that the diameter of the through hole 41 that is provided with on the table top 42 of said support 4 is connected with said medium hose nipple 6 and holds greater than said joint body 21; Less than the external diameter of said stopper section 23, thereby guarantee when mentioning oxygen rifle 10, can joint body 21 not deviate from support.
Seal through sealing-ring between medium adapter 1 of the present invention and the joint body 21; Specifically be; The internal diameter of the external diameter of said joint body 21 and said medium adapter 1 is complementary, and is provided with the multiple tracks cannelure in the periphery of joint body 21, is equipped with sealing-ring 3 in each said groove.
Further, the bottom of preferred joint body 21 is connected with said medium hose nipple 6 through media expansion joint 8, that is, media expansion saves 8 one ends and is connected with joint body 21, and the other end is connected with medium hose nipple 6; Medium hose nipple 6 is seated on the oxygen rifle dolly 7, and the one of which end is connected with media expansion joint 8, and the other end is connected with the medium flexible pipe.Because being provided with straight tube 82 by corrugated tube 81 at interval, said media expansion joint 8 constitutes; And has certain rigidity; Therefore can make joint body 21 keep vertically (uprightly) through having certain inflexible media expansion joint 8; In the replacing or operation process of oxygen rifle, this media expansion joint 8 has played the effect that butt junction body 21 bottoms are set upright.Said media expansion joint 8 is not limited to said structure; Also can adopt the rubber-like flexible pipe to process; As long as have certain rigid and retractility (elasticity), when there is the manufacturing accuracy error in the oxygen rifle, guarantee that self-adaptation joint 2 can laterally move and swing to adapt to its error relative to support 4; Suitable adjustment is carried out in position to oxygen rifle 10, and it is just passable that centralizing function is played in the bottom of the body of butt junction simultaneously 21.A specific embodiment of the present invention is, it is tubular construction that medium takes over 1, and an end is connected with oxygen rifle 10, and the other end can be socketed in the outside of the joint body 21 of self-adaptation joint 2.The end outside surface that joint body 21 is socketed in the medium adapter 1 has groove, and it is embedded with sealing-ring 3, and sealing-ring 3 is preferably O-ring seals.Approximately also be provided with a circle annular bulge loop 211 on the outside surface at middle part at said joint body 21, match with supporting pad on being arranged on support 4 table tops 42 in the bottom surface of bulge loop 211, thereby joint body 21 is seated on the table top 42 of support 4.The top of the bottom surface of bulge loop 211 and supporting pad 22 can form the taper that matches as stated, constitutes inclined-plane (conical surface) and cooperates, and also can form the sphere that matches, and constitutes sphere and cooperates.The other end of joint body 21 is provided with flange, is connected with media expansion joint 8 through flange.And the joint body 21 of self-adaptation joint 2 also is fixed with stopper section 23 in the position of the table top that is positioned at support 4 42 bottoms.This stopper section 23 can be a back-up ring, also can be a plurality of projections that are weldingly fixed on the sustained height.
Wherein, said rod assembly 5 is made up of pull bar 52, nut 53, stationary shaft 54, permanent seat 51.Permanent seat 51 is fixed on the table top 42 of support 4, and stationary shaft 54 also is installed on the permanent seat 51.Pull bar 52 1 ends are socketed on the stationary shaft 54 and can swing around stationary shaft 54, and the other end of pull bar 52 has outside screw, and cover connected nut 53 please cooperate referring to Fig. 3 on it.In this specific embodiment; Have three media and take over 1; Be the one-piece construction that is welded into through steel plate between them, that is, two adjacent media are connected through web plate 9 between taking over 1; Said pull bar 52 can be sticked in said web plate 9, thus and screwing and unclamping and medium is taken over 1 be fixed on the support 4 with joint body 21, supporting pad 22 or make medium take over 1 and can unload through nut 53 from joint body 21.Through this rod assembly 5, self-adaptation joint 2 and the medium 1 portion's pressure medium effect within it of taking over that can prevent separates down.
In addition; Support 4 is fixed on the oxygen rifle dolly 7; Have on its table top and be slightly larger than joint body 21 external diameters and less than the hole of supporting pad 22 internal diameters; Thereby an end that guarantees the joint body 21 of self-adaptation joint 2 can pass the table top 42 of support 4 to link to each other with media expansion joint 8, and joint body 21 can be seated on the table top 42 of support 4 through supporting pad 22.Self-adaptation joint 2 can move horizontally and swing on the table top 42 of support 4 when this structure can allow medium adapter 1 to dock with self-adaptation joint 2 from top to bottom.
Be provided with at interval by corrugated tube 81 and straight tube 82; And the said media expansion joint 8 that assembly welding constitutes has certain rigid; Allow simultaneously certain stretching and draught again; One end of this media expansion joint 8 links to each other with joint body 21, and the other end links to each other with medium hose nipple 6 on being fixed on oxygen rifle dolly 7.
The course of action and the principle of work of self-adaptation oxygen rifle fast replacing device of the present invention are:
The oxygen rifle is installed: after oxygen rifle 10 is seated on the oxygen rifle dolly 7 from top to bottom; Each medium that connects on the oxygen rifle 10 is taken over the outside that 1 while also just was socketed in the joint body 21 of self-adaptation joint 2; At this moment can adjust the position of oxygen rifle 10; The bottom surface that is the bulge loop 211 of setting on the joint body 21 is seated in the conical surface of supporting pad 22; Supporting pad 22 is floating resting on the top table top 42 of support 4, so joint body 21 can move horizontally on the top of support 4 table top 42 with supporting pad 22, and the distance that moves depends on the gap length between the through hole 41 of joint body 21 and support 4.In addition, on supporting pad 22, form the sphere of indent, when the bulge loop of joint body 21 211 formed protruding sphere with matching, 21 of joint bodies also can be swung in supporting pad 22.After adjusting to the right place between self-adaptation joint 2 and the support 4; Pull bar 52 is erected; And snap in and connect each medium and take in 1 the web plate 9, tighten the nut 53 that is combined on the pull bar 52 and compress web plate 9 between making it, thereby being taken over 1, medium is pressed on the joint body 21; Medium adapter 1 is fixed on the support 4 installation of oxygen rifle with joint body 21, supporting pad 22.Wherein, support 4 bears medium and takes over the 1 pair of downward power that self-adaptation joint 2 causes owing to frictional force.Annular groove and the sealing-ring 3 that is arranged on joint body 21 tops can prevent that medium from taking over 1 dielectric leakage during with joint body 21 butt joints of self-adaptation joint 2; Show in the accompanying drawing and be provided with three road annular grooves and sealing-ring 3; Be not limited to this, can suitably increase and decrease the quantity that sealing-ring is set according to requirement of actual working condition.Because self-adaptation joint 2 of the present invention can move freely and swing on said support 4, therefore guaranteed the installation of oxygen rifle 10 and transferred the smooth of rifle.
Dismounting oxygen rifle: unscrew nut 53 earlier, then pull bar 52 is arranged disengaging web plate 9 in company with the nut on it 53, mention oxygen rifle 10 at last, 10 dismountings of oxygen rifle are accomplished.Owing to be provided with stopper section 23 in the bottom of joint body 21; And stopper section 23 is positioned under the top table top 42 of support 4; Therefore when oxygen rifle 10 is mentioned together with the adapter of the medium on it 1; This stopper section 23 is born medium and is taken over the power that makes progress that the joint body 21 of 1 pair of self-adaptation joint 2 causes owing to frictional force, thereby makes joint body 21 in the process of changing oxygen rifle 10, can not break away from support 4.
The above is merely the schematic embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification under the prerequisite that does not break away from design of the present invention and principle, done all should belong to the scope that the present invention protects.And need to prove; Each integral part of the present invention is not limited in above-mentioned overall applicability; Each technical characterictic of describing in the specification sheets of the present invention can select one to adopt or select the multinomial use that combines separately according to actual needs; Therefore, other combination relevant with this case inventive point and concrete the application have been contained in the present invention in the nature of things.
Claims (7)
1. self-adaptation oxygen rifle fast replacing device is characterized in that said device comprises:
A plurality of media are taken over, and wherein an end of each said medium adapter is fixedly connected with the oxygen rifle;
Support is fixed on the oxygen rifle dolly;
The self-adaptation joint has and can be arranged on the supporting pad on the said support movably, and runs through the through hole of said supporting pad and support and joint body that can said relatively supporting pad swing; One end of said joint body is connected with the other end that said medium is taken over, and the other end of said joint body is connected with the medium hose nipple; Wherein, the two ends of media expansion joint are fixedly connected with the medium hose nipple with said joint body respectively, and said media expansion joint is provided with at interval by corrugated tube and straight tube and constitutes, and said medium hose nipple is seated on the said oxygen rifle dolly;
Rod assembly has the permanent seat that fixes with said support, and a pull bar, and an end and the said permanent seat of said pull bar are articulated, and the other end can be swung and can said medium be taken over said self-adaptation joint and be fixedly connected.
2. self-adaptation oxygen rifle fast replacing device as claimed in claim 1 is characterized in that the periphery of said joint body is provided with a bulge loop, and the bottom surface of said bulge loop contacts with said supporting pad top, through supporting pad said joint body is supported on the said support.
3. self-adaptation oxygen rifle fast replacing device as claimed in claim 2 is characterized in that the top of said supporting pad forms the spherical support face of inner conical inclined support surface or indent, and the bottom is the plane, and is seated on the upper surface of said support.
4. self-adaptation oxygen rifle fast replacing device as claimed in claim 3 is characterized in that, the bottom surface of said bulge loop forms can be with respect to the sphere of the evagination of the bearing surface of said supporting pad swing.
5. self-adaptation oxygen rifle fast replacing device as claimed in claim 1 is characterized in that, said joint body is taken over an end periphery that is connected with said medium and is provided with the multiple tracks groove, is equipped with sealing-ring in each said groove.
6. like each described self-adaptation oxygen rifle fast replacing device of claim 1 to 5, it is characterized in that also be provided with the stopper section on the said joint body, said stopper section is positioned at the bottom of described support.
7. self-adaptation oxygen rifle fast replacing device as claimed in claim 6 is characterized in that, the external diameter that the through-hole diameter that is provided with on the said support is connected and holds greater than said joint body and said media expansion joint is less than the external diameter of said stopper section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158778A CN102230053B (en) | 2011-06-13 | 2011-06-13 | Self-adaptive oxygen lance quick-change device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158778A CN102230053B (en) | 2011-06-13 | 2011-06-13 | Self-adaptive oxygen lance quick-change device |
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| Publication Number | Publication Date |
|---|---|
| CN102230053A CN102230053A (en) | 2011-11-02 |
| CN102230053B true CN102230053B (en) | 2012-10-03 |
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| CN201110158778A Active CN102230053B (en) | 2011-06-13 | 2011-06-13 | Self-adaptive oxygen lance quick-change device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103030310B (en) * | 2012-07-10 | 2014-08-20 | 内蒙古包钢钢联股份有限公司 | Method for rapidly replacing spray gun in single chamber |
| CN104152626B (en) * | 2014-07-23 | 2016-03-09 | 王志敏 | Aligning rod-type oxygen rifle Quick replacing device |
| CN104195286B (en) * | 2014-07-24 | 2016-08-24 | 王志敏 | Board-like oxygen rifle Quick replacing device in tune |
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|---|---|
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