CN220322819U - Molten iron sampling device for blast furnace ironmaking - Google Patents

Molten iron sampling device for blast furnace ironmaking Download PDF

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Publication number
CN220322819U
CN220322819U CN202321825906.8U CN202321825906U CN220322819U CN 220322819 U CN220322819 U CN 220322819U CN 202321825906 U CN202321825906 U CN 202321825906U CN 220322819 U CN220322819 U CN 220322819U
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China
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cavity
molten iron
driving
blast furnace
piston
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CN202321825906.8U
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Chinese (zh)
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刘璇
白登涛
谢永登
张澄
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Shanghai Jiumo Technology Co ltd
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Shanghai Jiumo Technology Co ltd
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Abstract

The utility model discloses a molten iron sampling device for blast furnace ironmaking, which comprises a shell, a driving assembly, a transmission assembly, a connecting assembly stirring rod, a piston block, a transverse plate and a stirring rod, wherein when molten iron is sampled, the driving assembly is arranged to drive the connecting assembly and the connecting assembly to operate, the connecting mechanism drives a rotating shaft connected with the connecting assembly to rotate, the rotating shaft drives the stirring rod to rotate so as to stir molten iron in a first cavity, the driving mechanism drives the piston block connected with the rotating shaft to reciprocate, negative pressure is generated in the piston cavity so as to enable molten iron in the first cavity to enter the first cavity through a connecting pipe, and when the piston block moves towards the side close to the connecting pipe, the molten iron in the first cavity is extruded, so that molten iron enters a collecting tank at one side through a discharging pipe, further molten iron can be quantitatively sampled, and the guide plate can play a role of drainage and splashing prevention.

Description

Molten iron sampling device for blast furnace ironmaking
Technical Field
The utility model relates to a sampling device, in particular to a molten iron sampling device for blast furnace ironmaking.
Background
In the blast furnace ironmaking process, the structural characteristics of the blast furnace ironmaking furnace cannot be directly sampled in the inclined furnace kiln like smelting furnaces such as a converter, an electric furnace or a mixer furnace, so that the sampling position of the blast furnace ironmaking furnace is mainly positioned in a tapping channel or a molten iron tank. The traditional sampling method generally adopts the mode that a steel ladle is poured into a sample mold after being scooped and then is subjected to inspection after being cooled, when the steel ladle scoops molten iron, the molten iron is poured in a large quantity at one time, and splashing phenomenon can be generated when the molten iron impacts the ground, so that the problem is solved by designing a molten iron sampling device for blast furnace ironmaking.
Disclosure of Invention
The utility model aims to provide a molten iron sampling device for blast furnace ironmaking, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a molten iron sampling device for blast furnace ironmaking, which comprises a housin, first cavity and second cavity have been seted up on the casing, install the connecting pipe on the first cavity, first cavity one end and second cavity connection are kept away from to the connecting pipe, second cavity bottom sets up the discharging pipe, discharging pipe is kept away from second cavity one end and extends to outside the casing, discharging pipe one side is provided with the collecting vat, discharging pipe one end is provided with the deflector, discharging pipe one end is kept away from to the deflector is connected with the collecting vat bottom, slidable mounting has the piston piece in the second cavity, piston piece and the sealed laminating of second piston chamber are installed on discharging pipe and the connecting pipe, the diaphragm is installed to casing one side, install drive assembly on the diaphragm;
one end of the transmission component is connected with the driving component, and the other end of the transmission component is connected with the piston block;
a stirring rod arranged in the first chamber;
and one end of the connecting component is connected with the driving component, and the other end of the connecting component is connected with the stirring rod.
As a further scheme of the utility model: the driving assembly comprises a driving piece, the driving piece is arranged on the transverse plate, the output end of the driving piece is provided with a driving shaft, and the driving piece is used for driving the driving shaft to rotate.
As a further scheme of the utility model: the transmission assembly comprises a driven shaft, the driven shaft is rotationally connected with the transverse plate, a gear is arranged on the driven shaft, one side of the gear is meshed with a toothed plate, one end of the toothed plate is provided with a driving rod, and one end of the driving rod, far away from the toothed plate, extends into the second cavity and is connected with the piston;
and one end of the connecting unit is connected with the driving shaft, and the other end of the connecting unit is connected with the driven shaft.
As a further scheme of the utility model: the connecting component comprises a rotating shaft, the rotating shaft is rotationally connected with the shell, one end of the rotating shaft extends to the first cavity, and the stirring rod is arranged on the driving shaft;
and one end of the connecting mechanism is connected with the driving shaft, and the other end of the connecting mechanism is connected with the rotating shaft.
As a further scheme of the utility model: an arc-shaped plate is arranged in the collecting groove and is arranged on one side of the guide plate.
Compared with the prior art, the utility model has the beneficial effects that: when sampling molten iron, the driving piece drives the driving shaft connected with the driving piece to positively and negatively rotate, the driving shaft rotates to drive the rotating shaft connected with the driving piece to rotate through the connecting mechanism, the rotating shaft rotates to drive the stirring rod connected with the driving piece to rotate, the stirring rod rotates to stir molten iron in the first cavity, the molten iron is heated uniformly, the driving piece rotates to drive the driven shaft connected with the driving piece to rotate through the connecting unit, the driven shaft rotates to drive the gear connected with the driven shaft to rotate, the gear rotates to drive the toothed plate box to move away from one side of the shell, the toothed plate drives the piston block box to move away from one end of the connecting pipe through the driving rod, negative pressure is generated in the second piston cavity, the molten iron in the first cavity is further caused to enter the first cavity through the connecting pipe, after the toothed plate moves to a designated position, the driving piece drives the driving shaft to reversely rotate, the toothed plate is further caused to squeeze the molten iron in the first cavity to enter a collecting tank on one side through the connecting pipe, the molten iron can be quantitatively sampled, and the amount of the molten iron is convenient to control, and the molten iron can be discharged through the guide plate mounted in the guide plate to prevent splashing.
Drawings
Fig. 1 is a schematic structural view of a molten iron sampling apparatus for blast furnace ironmaking.
Fig. 2 is a schematic diagram of the meshing of the toothed plate with the gear.
Fig. 3 is a schematic structural diagram of a connection mechanism according to the present utility model.
In the figure: 1. a housing; 2. a first chamber; 3. a second chamber; 4. a piston block; 5. a driving rod; 6. a cross plate; 7. a driving member; 8. a drive shaft; 9. a connecting mechanism; 11. a stirring rod; 12. a discharge pipe; 13. a one-way valve; 15. a connecting pipe; 16. a cross plate; 17. a connection unit; 18. a toothed plate; 19. a gear; 20. a collection tank; 21. an arc-shaped plate; 22. a guide plate; 23. a rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, as an embodiment of the present utility model, a molten iron sampling device for blast furnace ironmaking includes a housing 1, and is characterized in that a first cavity and a second cavity are provided on the housing 1, a connecting pipe 15 is installed on the first cavity, one end of the connecting pipe 15 far away from the first cavity is connected with the second cavity, a discharging pipe 12 is provided at the bottom of the second cavity, one end of the discharging pipe 12 far away from the second cavity extends to the outside of the housing 1, a collecting tank 20 is provided at one side of the discharging pipe 12, a guide plate 22 is provided at one end of the discharging pipe 12, one end of the guide plate 22 far away from the discharging pipe 12 is connected with the bottom of the collecting tank 20, a piston block 4 is slidably installed in the second cavity, the piston block 4 is in sealing contact with the second piston cavity, a one-way valve 13 is installed on the discharging pipe 12 and the connecting pipe 15, a cross plate 6 is installed at one side of the housing 1, and a driving assembly is installed on the cross plate 6;
one end of the transmission component is connected with the driving component, and the other end of the transmission component is connected with the piston block 4;
a stirring rod 11, the stirring rod 11 being disposed in the first chamber 2;
and one end of the connecting component is connected with the driving component, and the other end of the connecting component is connected with the stirring rod 11.
In this embodiment, when sampling molten iron, the driving assembly installed drives the transmission assembly and the connection assembly to operate, the connection mechanism 9 drives the rotating shaft 23 connected with the transmission assembly to rotate, the rotating shaft 23 rotates to drive the stirring rod 11 connected with the stirring rod 11 to rotate, the stirring rod 11 rotates and then stirs molten iron in the first cavity, so that molten iron is heated uniformly, the transmission mechanism drives the piston block 4 connected with the transmission mechanism to reciprocate, the piston block 4 moves towards one end far away from the connecting pipe 15, so that negative pressure is generated in the second piston cavity, negative pressure is generated in the piston cavity, so that molten iron in the first cavity enters the first cavity through the connecting pipe 15, when the piston block 4 moves towards the side close to the connecting pipe 15, the molten iron in the first cavity is extruded, so that molten iron enters the collecting tank 20 at one side through the discharging pipe 12, further the molten iron can be sampled quantitatively, the molten iron is convenient to control the sampling amount, the molten iron slowly flows into the collecting tank 20 through the guide plate 22, and the guide plate 22 can play a role in drainage and splashing prevention.
As an embodiment of the present utility model, the driving assembly includes a driving member 7, the driving member 7 is mounted on the transverse plate 6, the output end of the driving member 7 is mounted with a driving shaft 8, and the driving member 7 is used for driving the driving shaft 8 to rotate.
In this embodiment, the driving member 7 drives the driving shaft 8 connected with the driving member to rotate positively and negatively, the driving shaft 8 rotates to drive the transmission assembly and the transmission mechanism connected with the driving member to operate, the transmission mechanism drives the piston block 4 connected with the driving member to reciprocate, the piston block 4 moves towards one end far away from the connecting pipe 15, negative pressure is generated in the second piston cavity, negative pressure is generated in the piston cavity, molten iron in the first cavity is further led to enter the first cavity through the connecting pipe 15, and when the piston block 4 moves towards one side close to the connecting pipe 15, the molten iron in the first cavity is extruded, so that molten iron enters the collecting tank 20 at one side through the discharging pipe 12, and further the molten iron can be sampled quantitatively, so that the sampling amount is convenient to control.
Further, the driving member 7 may be a stepping motor or a servo motor, etc., which will not be described in detail herein.
As one embodiment of the utility model, the transmission assembly comprises a driven shaft 16, the driven shaft 16 is rotationally connected with the transverse plate 6, a gear 19 is arranged on the driven shaft 16, one side of the gear 19 is meshed with a toothed plate 18, one end of the toothed plate 18 is provided with a driving rod 5, and one end of the driving rod 5 far away from the toothed plate 18 extends into the second chamber 3 to be connected with a piston;
and a connection unit 17, wherein one end of the connection unit 17 is connected with the driving shaft 8, and the other end is connected with the driven shaft 16.
In this embodiment, the driving member 7 rotates to drive the driven shaft 16 connected with the driving member through the connecting unit 17, the driven shaft 16 rotates to drive the gear 19 connected with the driven shaft 16 to rotate, the gear 19 rotates to drive the toothed plate 18 box to move away from one side of the shell 1, the toothed plate 18 drives the piston block 4 box to move away from one end of the connecting pipe 15 through the driving rod 5, negative pressure is generated in the second piston cavity, the negative pressure is generated in the piston cavity, molten iron in the first cavity enters the first cavity through the connecting pipe 15, after the toothed plate 18 moves to a designated position, the driving member 7 drives the driving shaft 8 to rotate reversely, so that the gear 19 rotates reversely to drive the toothed plate 18 to move towards one side close to the shell 1, further, the piston block 4 extrudes the molten iron in the first cavity, the molten iron enters the collecting tank 20 on one side through the discharging pipe 12, and the molten iron can be quantitatively sampled, and the sampled amount is convenient to control.
Further, the connection unit 17 may be a gear 19 set or a pulley set, etc., which will not be described in detail herein.
As one embodiment of the utility model, the connecting assembly comprises a rotating shaft 23, the rotating shaft 23 is rotatably connected with the shell 1, one end of the rotating shaft extends to the first chamber 2, and the stirring rod 11 is arranged on the driving shaft 8;
and one end of the connecting mechanism 9 is connected with the driving shaft 8, and the other end is connected with the rotating shaft 23.
In this embodiment, the rotation of the driving shaft 8 drives the rotation of the rotating shaft 23 connected with the driving shaft through the connecting mechanism 9, the rotation of the rotating shaft 23 drives the rotation of the stirring rod 11 connected with the rotating shaft, and the stirring rod 11 rotates to stir molten iron in the first cavity, so that the molten iron is heated uniformly, and the practicability of the device is improved.
Further, the connection mechanism 9 may be a gear 19 set or a worm and worm wheel combination, which is not described in detail herein.
As an embodiment of the present utility model, an arc-shaped plate 21 is disposed in the collecting tank 20, and the arc-shaped plate 21 is disposed at one side of the guide plate 22.
In the present embodiment, the arc-shaped plate 21 is provided in the collecting tank 20, the arc-shaped plate 21 is provided at one side of the guide plate 22, and by providing the arc-shaped plate 21, molten iron can flow into the collecting tank 20 through the guide plate 22, and the installed arc-shaped plate 21 plays a role in preventing molten iron from splashing.
The working principle of the utility model is as follows: when the molten iron is sampled, the driving piece 7 drives the driving shaft 8 connected with the driving piece to positively and negatively rotate, the driving shaft 8 rotates to drive the rotating shaft 23 connected with the driving shaft through the connecting mechanism 9 to rotate, the rotating shaft 23 rotates to drive the stirring rod 11 connected with the stirring rod 11 to rotate, the stirring rod 11 rotates to stir the molten iron in the first cavity, the molten iron is heated uniformly, the driving piece 7 rotates to drive the driven shaft 16 connected with the driving piece through the connecting unit 17, the driven shaft 16 rotates to drive the gear 19 connected with the driven shaft 16, the gear 19 rotates to drive the toothed plate 18 to move away from one side of the shell 1, the toothed plate 18 drives the piston block 4 to move away from one end of the connecting pipe 15 through the driving rod 5, negative pressure is generated in the second piston cavity, the negative pressure is generated in the piston cavity, the molten iron in the first cavity enters the first cavity through the connecting pipe 15, after the toothed plate 18 moves to a designated position, the driving piece 7 drives the driving shaft 8 to be heated uniformly, the gear 19 inverts to drive the toothed plate 18 to move towards one side close to the shell 1, the molten iron in the first cavity is extruded by the piston block 4, the molten iron in the first cavity is enabled to enter the guide plate 20 through the discharging pipe 12, the molten iron can be quantitatively arranged in the guide groove 22, the drain the molten iron can be conveniently and the drain the molten iron can be quantitatively arranged in the guide groove 22.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a molten iron sampling device for blast furnace ironmaking, which comprises a housin, its characterized in that, offer first cavity and second cavity on the casing, install the connecting pipe on the first cavity, first cavity one end is kept away from to the connecting pipe is connected with the second cavity, second cavity bottom sets up the discharging pipe, discharging pipe is kept away from second cavity one end and extends to outside the casing, discharging pipe one side is provided with the collecting vat, discharging pipe one end is provided with the deflector, deflector is kept away from discharging pipe one end and is connected with the collecting vat bottom, slidable mounting has the piston piece in the second cavity, piston piece and the sealed laminating of second piston cavity, install the check valve on discharging pipe and the connecting pipe, the diaphragm is installed to casing one side, install drive assembly on the diaphragm;
one end of the transmission component is connected with the driving component, and the other end of the transmission component is connected with the piston block;
a stirring rod arranged in the first chamber;
and one end of the connecting component is connected with the driving component, and the other end of the connecting component is connected with the stirring rod.
2. The molten iron sampling device for blast furnace ironmaking according to claim 1, wherein the driving assembly comprises a driving member, the driving member is mounted on the transverse plate, the driving shaft is mounted at the output end of the driving member, and the driving member is used for driving the driving shaft to rotate.
3. The molten iron sampling device for blast furnace ironmaking according to claim 2, wherein the transmission assembly comprises a driven shaft, the driven shaft is rotationally connected with the transverse plate, a gear is arranged on the driven shaft, one side of the gear is meshed with a toothed plate, one end of the toothed plate is provided with a driving rod, and one end of the driving rod, far away from the toothed plate, extends into the second chamber and is connected with the piston;
and one end of the connecting unit is connected with the driving shaft, and the other end of the connecting unit is connected with the driven shaft.
4. The apparatus for sampling molten iron for blast furnace ironmaking according to claim 2, wherein the connecting assembly comprises a rotating shaft rotatably connected with the housing and having one end extending to the first chamber, and a stirring rod mounted on the driving shaft;
and one end of the connecting mechanism is connected with the driving shaft, and the other end of the connecting mechanism is connected with the rotating shaft.
5. The molten iron sampling device for blast furnace ironmaking according to claim 1, wherein an arc-shaped plate is arranged in the collecting tank, and the arc-shaped plate is arranged on one side of the guide plate.
CN202321825906.8U 2023-07-12 2023-07-12 Molten iron sampling device for blast furnace ironmaking Active CN220322819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321825906.8U CN220322819U (en) 2023-07-12 2023-07-12 Molten iron sampling device for blast furnace ironmaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321825906.8U CN220322819U (en) 2023-07-12 2023-07-12 Molten iron sampling device for blast furnace ironmaking

Publications (1)

Publication Number Publication Date
CN220322819U true CN220322819U (en) 2024-01-09

Family

ID=89417113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321825906.8U Active CN220322819U (en) 2023-07-12 2023-07-12 Molten iron sampling device for blast furnace ironmaking

Country Status (1)

Country Link
CN (1) CN220322819U (en)

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