CN109632376B - Metallurgical blast furnace molten iron sampling equipment - Google Patents
Metallurgical blast furnace molten iron sampling equipment Download PDFInfo
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- CN109632376B CN109632376B CN201811503989.2A CN201811503989A CN109632376B CN 109632376 B CN109632376 B CN 109632376B CN 201811503989 A CN201811503989 A CN 201811503989A CN 109632376 B CN109632376 B CN 109632376B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
Disclosed is a metallurgical blast furnace molten iron sampling device, comprising: a support; the gear disc is fixed on the bracket; the driving gear is rotatably supported on the gear disc, and the outer periphery of the driving gear is inserted into the hole; the first driven gear is rotatably supported on the gear disc through a rotating shaft of the first driven gear and is in meshing transmission with the driving gear; the crank is inserted into the insertion hole to drive the driving gear to rotate; the sampling assembly is arranged on the rotating shaft of the first driven gear and comprises an installation rod, a sampler and a return spring, the first end of the installation rod is fixedly connected to the rotating shaft of the first driven gear, the second end of the installation rod is rotatably connected with the first end of the sampler, the two ends of the return spring are respectively connected to the installation rod and the sampler, a limiting block is arranged on the end head of the first end of the sampler, and the limiting block extends towards the second end of the installation rod and is clamped on the end head of the second end of the installation rod under the action of the return spring; the gear rod is connected to the gear disc and provided with a clamping claw for clamping the sampling assembly. The equipment greatly improves the sampling efficiency.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a metallurgical blast furnace molten iron sampling device.
Background
The steel industry is a basic industry of national industry and is also an important mark for measuring the national industrial level. In the metallurgical industry, the quality of molten iron has a significant impact on the subsequent smelting and processing of steel. In the blast furnace smelting process, in order to master whether the quality of the molten iron reaches the standard at any time, the molten iron in the molten iron ditch needs to be collected at any time to carry out sampling detection on the molten iron.
The existing molten iron sampling equipment has the advantages that molten iron is cooled in the sampler to form a sampling finished product, and the sampling efficiency is influenced due to the action of condensation and/or the action of small burrs on the inner wall of the sampler, so that the sampling finished product is adhered to the sampler and is not easy to separate from the sampler.
Accordingly, a sampling device with higher sampling efficiency is desired to solve the above problems.
Disclosure of Invention
In view of the above, the present invention provides a metallurgical blast furnace molten iron sampling device capable of greatly improving sampling efficiency, so as to solve the problems in the prior art.
According to the present invention, there is provided a metallurgical blast furnace molten iron sampling apparatus comprising:
a support;
the gear disc is fixed on the bracket;
the driving gear is rotatably supported on the gear disc, and a plurality of insertion holes are formed in the periphery of the driving gear in a surrounding mode;
the first driven gear is rotatably supported on the gear disc through a rotating shaft of the first driven gear, and the first driven gear is in meshing transmission with the driving gear;
a crank inserted into one of the insertion holes to drive the driving gear to rotate;
the sampling assembly is arranged on a rotating shaft of the first driven gear and comprises an installation rod, a sampler and a return spring, wherein the first end of the installation rod is fixedly connected to the rotating shaft of the first driven gear, the second end of the installation rod is rotatably connected with the first end of the sampler, two ends of the return spring are respectively connected to the installation rod and the sampler, a limiting block is arranged on the end head of the first end of the sampler, the limiting block extends towards the second end of the installation rod and is clamped on the end head of the second end of the installation rod under the action of the return spring, and a sampling spoon is arranged on the second end of the sampler;
and the gear rod is connected to the gear disc, a clamping jaw is arranged on the gear rod, and the clamping jaw is used for clamping the sampling assembly.
Preferably, the bracket includes a first bracket and a second bracket, which are parallel to each other and disposed at a predetermined distance apart.
Preferably, the gear disc is fixed on the first support, the second support is provided with a support disc, the support disc and the gear disc are correspondingly arranged,
two ends of the rotating shaft of the first driven gear are respectively and rotatably supported on the gear disc and the supporting disc, the sampling assembly is positioned between the gear disc and the supporting disc,
two ends of the gear lever are respectively connected to the gear disc and the supporting disc.
Preferably, the utility model also comprises a second driven gear and a beating component,
the second driven gear is rotatably supported on the gear disc through a rotating shaft of the second driven gear, and the second driven gear is in meshing transmission with the driving gear,
the beating assembly is arranged on a rotating shaft of the second driven gear and used for beating the sampling spoon of the sampling assembly clamped on the clamping jaw, so that a sampling finished product in the sampling spoon is separated from the sampling spoon.
Preferably, the driving gear and the gear disc are coaxially arranged, the second driven gear, the first driven gear and the stop lever are sequentially distributed along the circumferential direction of the disc,
wherein the second driven gear is located below the first driven gear.
Preferably, the periphery of the driving gear is provided with a tooth area and a non-tooth area, and the circle center angle occupied by the tooth area is smaller than the circle center angle between the first driven gear and the second driven gear.
Preferably, the beating component comprises a swinging rod, an inertia disc and a beating hammer, the first end of the swinging rod is fixedly connected to the rotating shaft of the second driven gear, the inertia disc is arranged at the second end of the swinging rod, the beating hammer is inserted into the inertia disc,
and the moving direction of the knocking hammer is parallel to the rotating shaft of the second driven gear.
Preferably, the swing rod comprises a first straight rod part, a bent rod part and a second straight rod part which are connected in sequence from the first end to the second end,
the bent part is used for avoiding interference with the rotating shaft of the first driven gear when the swinging rod overturns.
Preferably, the knocking component and the sampling component are arranged in a staggered mode,
wherein the rapping assembly is disposed proximate to the geardisk.
Preferably, a support rod is arranged on the first support and used for supporting and limiting the beating assembly.
The metallurgical blast furnace molten iron sampling device provided by the invention is exquisite in design, greatly improves the success rate of the sampling finished product in the sampler breaking away from the sampling spoon in a crisp way, and accurately buckles the sampling finished product into the sampling container, thereby greatly improving the sampling efficiency.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1-2 show a schematic perspective view of a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention from different perspectives (the sampling assembly is clamped in a jaw state).
Fig. 3 shows an enlarged view of a portion a in fig. 1.
Fig. 4 is a front view showing a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention (this view is a schematic view showing a state where a sampling member is engaged with a jaw, wherein a dotted line shows a state where the sampling member is swung down to an extreme position).
Fig. 5 shows a left side view of a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention (the sampling assembly is snapped in the jaw state).
Fig. 6 shows a front view of a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention (the sampling assembly is swung down to an extreme position state).
Fig. 7 is a perspective view illustrating a mounting rod of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention.
Fig. 8-9 show schematic perspective views of a sampling scoop of a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention from different perspectives.
Fig. 10 to 11 show schematic perspective views of a rocking beam of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention from different perspectives.
Fig. 12 is a schematic perspective view of a striking hammer of a metallurgical blast furnace molten iron sampling device according to an embodiment of the present invention.
Fig. 13 is a schematic perspective view showing a jaw of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention.
Fig. 14 is a perspective view illustrating a driving gear of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention.
Fig. 15 is a front view showing a driving gear of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention.
Fig. 16 is a perspective view showing a crank of a metallurgical blast furnace molten iron sampling apparatus according to an embodiment of the present invention.
In the figure: the device comprises a first bracket 11, a second bracket 12, a gear plate 2, a supporting plate 3, a driving gear 4, a convex ring 41, an insertion hole 42, a first driven gear 51, a second driven gear 52, a crank 6, a sampling assembly 7, a mounting rod 71, a sampler 72, a limiting block 721, a sampling spoon 722, a return spring 73, a stop lever 8, a beating assembly 9, a swing rod 91, an inertia disc 92, a beating hammer 93 and a claw 10.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Description of the drawings: as shown in fig. 4, in the present application, when the rotation shaft of the drive gear 4 is disposed perpendicular to the plane of the drawing and the drive gear 4 is oriented to the outside of the drawing, the clockwise direction or the counterclockwise direction, and the left, right, up, and down directions of the respective gears and rotation shaft are defined, wherein the side on which the tapping unit 9 is disposed is the left side, the opposite side is the right side, the direction of the ground is referred to as the down direction, and the opposite direction is referred to as the up direction.
As shown in fig. 1 to 16, the present invention provides a metallurgical blast furnace molten iron sampling device, which includes a bracket, a gear plate 2, a driving gear 4, a first driven gear 51, a crank 6, a sampling assembly 7, and a stopper rod 8.
The bracket includes a first bracket 11 and a second bracket 12, and the first bracket 11 and the second bracket 12 are parallel to each other and are spaced apart from each other by a predetermined distance. The main body part of the bracket is formed by welding square steel pipes, and the end head parts of the square steel pipes are blocked by steel plates so as to prevent mist and dust impurities from entering the square steel pipes to corrode the bracket. The bottom of first support 11 and second support 12 is equipped with two universal wheels respectively, and each universal wheel all has the locking function, can lock as required when using to stability when increasing the use.
The driving gear 4 is rotatably supported on the gear plate 2, and a plurality of insertion holes 42 are formed around the outer periphery of the driving gear 4. Specifically, a protruding ring 41 is arranged on the surface of the driving gear 4 away from the gear plate 2, the protruding ring 41 is arranged coaxially with the driving gear 4, a plurality of insertion holes 42 are formed in the protruding ring 41, and the plurality of insertion holes 42 are distributed along the circumferential direction of the protruding ring 41. In this embodiment, the number of the insertion holes 42 is six, and two adjacent insertion holes 42 are arranged with a 60 ° interval therebetween. Two ends of a rotating shaft of the first driven gear 51 are rotatably supported on the gear disc 2 and the supporting disc 3 respectively, and the first driven gear 51 is located on the outer side surface of the gear disc 2 and is in meshed transmission with the driving gear 4.
The crank 6 is substantially L-shaped and is inserted into one of the insertion holes 42 to drive the driving gear 4 to rotate. So, can make on-the-spot sample operation personnel keep away from the molten iron ditch, extend operating personnel's operating distance, strengthen the security among the operation process to make the toast of operating personnel minimize molten iron.
The sampling assembly 7 is disposed on the rotating shaft, for example, welded or fixed to the first driven gear 51 via a fixing pin, and is located between the gear plate 2 and the support plate 3. The sampling assembly 7 comprises a mounting rod 71, a sampler 72 and a return spring 73, wherein a first end of the mounting rod 71 is fixedly connected to a rotating shaft of the first driven gear 51, a second end of the mounting rod 71 is rotatably connected with the first end of the sampler 72, two ends of the return spring 73 are respectively connected to the mounting rod 71 and the sampler 72, a limit block 721 is arranged at an end of the first end of the sampler 72, the limit block 721 is located on the same side with the return spring 73 relative to an axis of the mounting rod 71, that is, the return spring 73 is located outside the limit block 721 relative to the axis of the mounting rod 71, the limit block 721 extends towards a second end of the mounting rod 71 and is clamped on an end of the second end of the mounting rod 71 under the action of the return spring 73, and a sampling spoon 722 is arranged at the second end of the sampler 72.
And two ends of the gear lever 8 are respectively connected to, for example welded or fixed on the gear disc 2 and the supporting disc 3 through bolts, a clamping jaw 10 is arranged on the gear lever 8, and the clamping jaw 10 is used for clamping the sampling assembly 7. The jaws 10 are made of a resilient material, such as a resilient steel sheet or a spring leaf.
Further, the metallurgical blast furnace molten iron sampling device further comprises a second driven gear 52 and a beating assembly 9, wherein two ends of a rotating shaft of the second driven gear 52 are rotatably supported on the gear disc 2 and the supporting disc 3 respectively. The second driven gear 52 is located on the side of the gear disc 2 facing outwards, i.e. on the side of the gear disc 2 facing away from the support disc 3, and the second driven gear 52 is in meshing transmission with the driving gear 4. The striking assembly 9 is disposed on the rotating shaft of the second driven gear 52, and is used for striking the sampling spoon 722 of the sampling assembly 7 clamped on the claw 10, so that a sampling product in the sampling spoon 722 is separated from the sampling spoon 722.
The rapping component 9 comprises a swing rod 91, an inertia disc 92 and a rapping hammer 93, wherein a first end of the swing rod 91 is fixedly connected to a rotating shaft of the second driven gear 52, the inertia disc 92 is arranged at a second end of the swing rod 91, and the rapping hammer 93 is inserted into the inertia disc 92. The moving direction, i.e. the pulling direction, of the striking hammer 93 is parallel to the rotating shaft of the second driven gear 52. Strike hammer 93 and include the hammer head portion and connect the hammer stem on this hammer head portion, the hammer head portion is cylindrical, and the hammer stem portion is four-sided cylindricality pole, and should strike hammer 93's hammer stem insert locate inertia disc 92 on, be equipped with spacing bolt on the tip portion of hammer stem portion, prevent to strike hammer 93 and break away from inertia disc 92. And, the extending direction of the hammer lever is parallel to the rotation axis of the second driven gear 52. The swing lever 91 includes a first straight lever portion, a curved lever portion, and a second straight lever portion connected in sequence from a first end to a second end thereof, wherein the curved lever portion is used for avoiding interference with a rotating shaft of the first driven gear 51 when the swing lever 91 is turned over. Be equipped with the bracing piece on the first support 11, the bracing piece stretches out towards the direction of second support 12 from first support 11, is used for right it is spacing to beat subassembly 9 and support, prevents to beat subassembly 9 and rotates downwards to contact ground or even molten iron ditch.
The driving gear 4 and the gear disc 2 are coaxially arranged, and the second driven gear 52, the first driven gear 51 and the gear lever 8 are sequentially distributed along the circumferential direction of the gear disc 2 along the clockwise direction. Wherein the second driven gear 52 is located below the first driven gear 51. In this embodiment, the drive gear 4, the rotational shaft of the first driven gear 51, the rotational shaft of the second driven gear 52, and the shift lever 8 are parallel to each other and each extend in the horizontal direction. The first driven gear 51, the second driven gear 52 and the stop lever 8 surround the outer periphery of the driving gear 4 and are located on the same circumference, that is, on the same circumference with the axis of the rotating shaft of the driving gear 4 as the axis; and the rotating shaft of the first driven gear 51, the rotating shaft of the second driven gear 52 and the gear lever 8 are sequentially arranged at intervals of 90 degrees, wherein the axis of the rotating shaft of the first driven gear 51 and the axis of the rotating shaft of the second driven gear 52 are positioned on the same vertical plane, and the axis of the rotating shaft of the second driven gear 52 and the axis of the gear lever 8 are positioned on the same horizontal plane.
The beating assembly 9 and the sampling assembly 7 are arranged in a staggered mode, wherein the sampling assembly 7 is located at the middle position of the gear disc 2 and the supporting disc 3, and the beating assembly 9 is closer to the gear disc 2 relative to the sampling assembly 7. When the sampling assembly 7 still cannot make the sampled product separate from the sampling spoon 722 after being impacted and clamped on the claw, the separating force can be provided again by repeatedly knocking the sampling spoon 722 by the knocking assembly 9. When it is desired to knock the end product of sampler 72 with knock hammer 93, knock hammer 93 is pushed out toward sampling assembly 7, whereas knock hammer 93 is pulled back away from sampling assembly 7.
In this embodiment, the latch 10 is located at the middle position between the gear plate 2 and the support plate 3, and is arranged corresponding to the sampling assembly 7. And the jaw 10 is obliquely arranged towards the upper part of the rotating shaft of the first driven gear 51, and the included angle between the rod part of the jaw 10 and the horizontal direction is 45-70 degrees, such as 45 degrees, 50 degrees or 60 degrees, and the included angle is 60 degrees. When the mounting rod 71 of the sampling assembly 7 is clamped on the clamping jaw 10, the sampling assembly 7 is inclined to the vertical direction by a preset angle which is 45-60 degrees.
Further, a tooth area and a non-tooth area are arranged on the periphery of the driving gear 4, a circle center angle α occupied by the tooth area is smaller than a circle center angle β between the first driven gear 51 and the second driven gear 52, and the circle center angle β is specifically a circle center angle from a rotating shaft axis of the second driven gear 52 to a rotating shaft axis of the first driven gear 51 along a clockwise direction, so that only one meshing transmission can be selected between the driving gear 4 and the first driven gear 51 and the second driven gear 52, that is, the driving gear 4 cannot be simultaneously in meshing transmission with the first driven gear 51 and the second driven gear 52. In addition, as shown in fig. 4, when the sampling assembly 7 swings down to the extreme position (at this time, the sampling spoon 722 is in the molten iron groove to sample the molten iron), the angle that the sampling spoon rotates clockwise when the sampling assembly 7 is turned clockwise and clamped on the clamping jaw 10 is γ, the center angle α occupied by the tooth area of the driving gear 4 is equal to or slightly greater than D γ/D, where D is the diameter of the driving gear 4, D is the diameter of the first driven gear 51, and D/D is 1/3, so as to ensure that the driving gear 4 can just swing the sampling assembly 7 from its lower position to the extreme position, then turn clockwise to be clamped on the clamping jaw 10, and instantly realize the disengagement of the tooth area of the driving gear 4 and the first driven gear 51, so as to avoid continuously providing the turning force for the sampling assembly 7 to clamp the rotation of the driving gear 4.
The size of the tooth area, namely the size of the central angle alpha corresponding to the tooth area, on one hand, ensures that the sampling assembly 7 can be turned over to be clamped on the clamping jaw 10 along the clockwise direction after swinging down to the extreme position, and then realizes the meshing release of the driving gear 4 and the first driven gear 51; on the other hand, it is ensured that the driving gear 4 cannot be simultaneously engaged with the first driven gear 51 and the second driven gear 52. In this embodiment, the angles α, β, and γ are respectively selected such that α is 75 °, β is 90 °, and γ is 225 °, but may be selected to have other values as needed.
In addition, in this embodiment, the driving gear 4 with a larger diameter drives two driven gears with a smaller diameter, so that a larger turning speed of the sampling assembly 7 and the tapping assembly 9 is obtained.
When the metallurgical blast furnace molten iron sampling device in the embodiment is used, the following steps can be referred to:
1. firstly, the first bracket 11 and the second bracket 12 respectively straddle two sides of the molten iron ditch, one side of the sampling device, which is provided with the gear disc 2, faces to a sampling operator, and a sampling container is placed at the same time and is positioned at the right side of the sampling device;
2. a sampling operator stands at a certain distance from the molten iron ditch, inserts the crank 6 into the insertion hole 42 of the driving gear 4, adjusts the position of the tooth area on the driving gear 4, enables the initial end of the tooth area in the anticlockwise direction to be meshed with the first driven gear 51, then rotates the driving gear 4 clockwise, enables the driving gear 4 to only drive the first driven gear 51 to overturn anticlockwise and swing downwards to an extreme position, and accordingly overturns the sampling spoon 722 of the sampling assembly 7 into the molten iron ditch to realize sampling;
3. after sampling is finished, the driving gear 4 is rotated anticlockwise, so that the first driven gear 51 drives the sampling assembly 7 to turn clockwise to a horizontal position and stay for a period of time, and molten iron in the sampling spoon 722 is cooled to form a sampling finished product;
4. after molten iron in the sampling spoon 722 is cooled to form a sampling finished product, the driving gear 4 is rapidly rotated anticlockwise, so that the driving gear 4 drives the first driven gear 51 to rapidly turn clockwise and enables the mounting rod 71 of the sampling assembly 7 to impact and be clamped on the clamping jaw 10, a first separation force separated from the sampling spoon 722 is provided for the sampling finished product, at the moment, a gear area of the driving gear 4 is separated from the first driven gear 51, the sampler 72 of the sampling assembly 7 is continuously turned and buckled downwards towards the direction of a sampling container under the action of inertia force, a second separation force separated from the sampling spoon 722 is provided for the sampling finished product, the success rate of separating the sampling finished product from the sampling spoon 722 is greatly improved by providing the second separation force, and the sampling finished product can be finally and accurately buckled downwards into the sampling container;
5. when the sampled product still cannot be successfully separated from the sampling spoon 722 by the two separating forces in step 4, the striking hammer 93 can be pushed out toward the sampling assembly 7, then the sampling spoon 722 of the sampling assembly 7 clamped on the claw 10 is beaten, in the process of beating, the driving gear 4 is rotated counterclockwise continuously until the driving gear 4 is meshed with the second driven gear 52, then, the driving gear 4 is rapidly rotated counterclockwise, so that the driving gear 4 drives the second driven gear 52 to rapidly rotate in the clockwise direction, thereby causing the rapping assembly 9 to turn clockwise, the rapping hammer 93 raps the sampling spoon 722 at a higher rotational speed and force, so that the sampling spoon 722 is again buckled downward toward the sampling container to provide a third disengagement force for the sampled product from the sampling spoon 722, the number of taps can be selected as desired until the sampled product is disengaged from the sampler 72.
Metallurgical blast furnace molten iron sampling equipment in this application designs exquisitely, has improved the success rate that breaks away from sampling spoon 722 that the sample finished product among sampler 72 is crisp falls greatly to accurate lower knot is to the sampling container in, thereby has improved sampling efficiency greatly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (4)
1. The utility model provides a metallurgical blast furnace molten iron sampling equipment which characterized in that includes:
a support;
the gear disc is fixed on the bracket;
the driving gear is rotatably supported on the gear disc, and a plurality of insertion holes are formed in the periphery of the driving gear in a surrounding mode;
the first driven gear is rotatably supported on the gear disc through a rotating shaft of the first driven gear, and the first driven gear is in meshing transmission with the driving gear;
a crank inserted into one of the insertion holes to drive the driving gear to rotate;
the sampling assembly is arranged on a rotating shaft of the first driven gear and comprises an installation rod, a sampler and a return spring, wherein the first end of the installation rod is fixedly connected to the rotating shaft of the first driven gear, the second end of the installation rod is rotatably connected with the first end of the sampler, two ends of the return spring are respectively connected to the installation rod and the sampler, a limiting block is arranged on the end head of the first end of the sampler, the limiting block extends towards the second end of the installation rod and is clamped on the end head of the second end of the installation rod under the action of the return spring, and a sampling spoon is arranged on the second end of the sampler;
the gear rod is connected to the gear disc, and a clamping jaw is arranged on the gear rod and used for clamping the sampling assembly;
the sampling device further comprises a second driven gear and a rapping assembly,
the second driven gear is rotatably supported on the gear disc through a rotating shaft of the second driven gear, and the second driven gear is in meshing transmission with the driving gear,
the beating assembly is arranged on a rotating shaft of the second driven gear and used for beating a sampling spoon of the sampling assembly clamped on the clamping jaw so as to separate a sampling finished product in the sampling spoon from the sampling spoon;
the beating component comprises a swinging rod, an inertia disc and a beating hammer, the first end of the swinging rod is fixedly connected to the rotating shaft of the second driven gear, the inertia disc is arranged at the second end of the swinging rod, the beating hammer is inserted on the inertia disc,
the inserting and pulling direction of the knocking hammer is parallel to the rotating shaft of the second driven gear;
the bracket comprises a first bracket and a second bracket, and the first bracket and the second bracket are parallel to each other and are arranged at a preset distance;
the gear disc is fixed on the first bracket, the second bracket is provided with a supporting disc, the supporting disc and the gear disc are correspondingly arranged,
two ends of the rotating shaft of the first driven gear are respectively and rotatably supported on the gear disc and the supporting disc, the sampling assembly is positioned between the gear disc and the supporting disc,
two ends of the gear lever are respectively connected to the gear disc and the supporting disc;
the driving gear and the gear disc are coaxially arranged, the second driven gear, the first driven gear and the stop lever are sequentially distributed along the circumferential direction of the disc,
wherein the second driven gear is located below the first driven gear;
the periphery of the driving gear is provided with a tooth area and a non-tooth area, and the circle center angle occupied by the tooth area is smaller than the circle center angle between the first driven gear and the second driven gear.
2. The metallurgical blast furnace molten iron sampling device according to claim 1, wherein the oscillating rod comprises a first straight rod part, a bent rod part and a second straight rod part which are connected in sequence from the first end to the second end thereof,
the bent part is used for avoiding interference with the rotating shaft of the first driven gear when the swinging rod overturns.
3. The metallurgical blast furnace molten iron sampling device according to claim 1, wherein the tapping assembly and the sampling assembly are arranged in a staggered manner,
wherein the rapping assembly is disposed proximate to the geardisk.
4. The metallurgical blast furnace molten iron sampling device of claim 1, wherein a support rod is arranged on the first support and used for supporting and limiting the beating component.
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| CN201811503989.2A CN109632376B (en) | 2018-12-10 | 2018-12-10 | Metallurgical blast furnace molten iron sampling equipment |
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| CN201811503989.2A CN109632376B (en) | 2018-12-10 | 2018-12-10 | Metallurgical blast furnace molten iron sampling equipment |
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| CN109632376B true CN109632376B (en) | 2021-06-29 |
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| CN109632376A (en) | 2019-04-16 |
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