CN218561494U

CN218561494U - Vanadium-titanium blast furnace slag metal iron recovery device

Info

Publication number: CN218561494U
Application number: CN202222642729.1U
Authority: CN
Inventors: 林劲
Original assignee: Xinghua Tongchuang Renewable Resources Co ltd
Current assignee: Xinghua Tongchuang Renewable Resources Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-03
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a blast furnace slag metallic iron recovery unit technical field, and disclose a vanadium titanium blast furnace slag metallic iron recovery unit, including the slag pit, the left internal face fixed mounting of slag pit has the cast iron pipe with the inside intercommunication of slag pit, and the inside of cast iron pipe is provided with first valve block, and the lateral wall face fixed mounting of first valve block has first valve rod, and the one end that the cast iron pipe was kept away from to first valve rod extends to the outside of cast iron pipe, and the one end fixed mounting that the cast iron pipe was kept away from to first valve rod has the first in command, the utility model discloses in, the pulling division board makes the division board slide in the inside of two spouts, and the right wall face of up to two barrier plates pastes with the right internal face tight phase of slag pit, and the layering of stewing again will fall to the inside bottom surface of slag pit in the liquid vanadium titanium blast furnace slag of division board top this moment to when making the liquid iron of sediment flow out from the slag pit inside, can's slag can't carry the slag, effectively separates high slag and liquid iron, improves the rate of recovery of metallic iron.

Description

Vanadium-titanium blast furnace slag metal iron recovery device

Technical Field

The utility model relates to a blast furnace slag metallic iron recovery unit technical field especially relates to a vanadium titanium blast furnace slag metallic iron recovery unit.

Background

Mineral resources are highly enriched mainly by vanadium-titanium magnetite, but the vanadium-titanium magnetite can generate a large amount of blast furnace slag in the blast furnace ironmaking process, and the problems of resource waste and environmental pollution are more and more obvious along with the increasing accumulation of the vanadium-titanium blast furnace slag, so that the resource recycling of the vanadium-titanium blast furnace slag is more and more emphasized.

The existing vanadium-titanium blast furnace slag metal iron recovery device is relatively simple in structure, when precipitated molten iron flows out of a slag pit, the slag is easy to carry, so that the blast furnace slag and the molten iron cannot be efficiently separated, certain resource waste is caused, and the metal iron recovery rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a vanadium-titanium blast furnace slag metal iron recovery device.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a vanadium titanium blast furnace slag metallic iron recovery unit, including the slag pit, the left internal face fixed mounting of slag pit has the tapping pipe with the inside intercommunication of slag pit, the inside of tapping pipe is provided with first valve block, the lateral wall face fixed mounting of first valve block has first valve rod, the one end that the tapping pipe was kept away from to first valve rod extends to the outside of tapping pipe, the one end fixed mounting that the tapping pipe was kept away from to first valve rod has the first in command, the back internal face fixed mounting of slag pit has the pipe of slagging tap with the inside intercommunication of slag pit, the inside of slagging pipe is provided with the second valve block, the lateral wall face fixed mounting of second valve block has the second valve rod, the one end that the pipe was kept away from to the second valve rod extends to the outside of slagging pipe, the one end fixed mounting that the pipe was kept away from to the second in command, the spout has all been seted up to the front and back internal face of slag pit, movable mounting has the division board between two spouts, the right internal face of slag pit seted up and the rectangular hole that blocks the board looks adaptation, the position level of rectangular hole corresponds the both sides of division board with the left side of division board respectively, the left side of rectangular hole corresponds the adjacent fixed mounting about, the spout about the left side of the spout respectively, the adjacent surface installation.

Preferably, a support rod is fixedly mounted on the right side wall surface of the partition plate, and the support rod is of an inverted L-shaped structure.

Preferably, a rectangular frame is arranged above the slag pit, a rectangular plate is fixedly mounted inside the rectangular frame, the rectangular plate is inclined downwards from left to right, two rows of transverse and equidistant flow blocking rods are fixedly mounted on the upper surface of the rectangular plate, the two rows of flow blocking rods are arranged in a mirror image mode, and a row of transverse and equidistant flow blocking blocks are fixedly mounted between the two rows of flow blocking rods on the upper surface of the rectangular plate.

Preferably, a plurality of limiting cones are fixedly mounted on the lower surface of the rectangular frame, and each limiting cone is inserted into the top of the wall surface of the slag pit.

Preferably, each choke rod is arranged in a downward inclined mode, and the choke block is in an inverted V-shaped structure.

Advantageous effects

The utility model provides a vanadium-titanium blast furnace slag metal iron recovery unit. The method has the following beneficial effects:

(1) The metallic iron recovery device for the vanadium-titanium blast furnace slag comprises a slag pit, a slag layer, a partition plate and a first handle, wherein the slag pit is internally provided with a plurality of sliding grooves, the partition plate is arranged in the two sliding grooves, the left wall surface of the partition plate is tightly attached to the left inner wall surface of the slag pit, the slag layer is arranged above the liquid iron layer, the liquid iron is distributed on the inner bottom surface of the slag pit due to large specific gravity after the liquid vanadium-titanium blast furnace slag is stood due to the difference of specific gravity between the slag and the iron, the slag layer with small specific gravity is distributed above the liquid iron layer, the partition plate is pushed to slide in the two sliding grooves until the left wall surface of the partition plate is tightly attached to the left inner wall surface of the slag pit, so that the slag is separated from the liquid iron, meanwhile, a worker holds the first handle to rotate, the liquid iron arranged below the partition plate can flow away quickly through the tapping pipe, after the liquid iron below the partition plate flows away completely, a worker seals the tapping pipe by rotating the first handle, the partition plate is pulled again to enable the partition plate to slide in the two sliding grooves until the right wall surfaces of the two blocking plates are tightly attached to the right inner wall surface of the slag pit, and at the moment, the liquid vanadium-titanium blast furnace slag arranged above the partition plate falls to the inner bottom surface of the slag pit and then stands for layering again, so that when the precipitated liquid iron flows out of the inner part of the slag pit, the slag cannot be carried, the blast furnace slag and the liquid iron are effectively separated, and the recovery rate of the metal iron is improved.

(2) This a vanadium titanium blast furnace slag metallic iron recovery unit, when pouring vanadium titanium blast furnace slag into the inside of slag pit, will at first fall on the upper surface of rectangular plate, flow to the inside of slag pit through the rectangular plate again, utilize choked flow pole and choked flow piece to slow down vanadium titanium blast furnace slag downflow velocity, make the inside iron of vanadium titanium blast furnace slag can have sufficient time to oxidize, increase the chance that the iron shot polymerization subsides, thereby promote the rate of recovery of metallic iron, a plurality of spacing cones of fixed surface mounting of rectangular frame, every spacing awl all inserts the wall top of slag pit, spacing awl can carry out spacing fixed to the rectangular frame, the right side wall fixed mounting of division board has the bracing piece, the bracing piece is "L" type structure of standing upside down, when the division board removes toward the slag pit right side in the inside of two spouts, can support the division board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the back structure of the present invention.

Illustration of the drawings:

1. slag pit; 2. discharging an iron pipe; 3. a first valve plate; 4. a first valve stem; 5. a first handle; 6. a slag pipe; 7. a second valve plate; 8. a second valve stem; 9. a second handle; 10. a chute; 11. a rectangular hole; 12. A partition plate; 13. a support bar; 14. a blocking plate; 15. a rectangular frame; 16. a limiting cone; 17. a rectangular plate; 18. a choke lever; 19. a flow choking block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the utility model provides a vanadium titanium blast furnace slag metallic iron recovery unit, as shown in fig. 1-3, including slag pit 1, the left internal face fixed mounting of slag pit 1 has the tapping pipe 2 with the inside intercommunication of slag pit 1, the inside of tapping pipe 2 is provided with first valve block 3, the side wall face fixed mounting of first valve block 3 has first valve rod 4, the one end that tapping pipe 2 was kept away from to first valve rod 4 extends to the outside of tapping pipe 2, the one end fixed mounting that tapping pipe 2 was kept away from to first valve rod 4 has first in command 5, the back internal face fixed mounting of slag pit 1 has the pipe 6 of slagging tap with the inside intercommunication of slag pit 1, the inside of the pipe 6 of slagging tap is provided with second valve block 7, the side wall face fixed mounting of second valve block 7 has second valve rod 8, the one end that the pipe 6 was kept away from to the second valve rod 8 extends to the outside of the pipe 6 of slagging tap, the one end fixed mounting that the pipe 6 of slagging tap was kept away from to second valve rod 8 has second in command 9.

The front and back inner wall surfaces of the slag pit 1 are provided with sliding grooves 10, a partition plate 12 is movably mounted between the two sliding grooves 10, the right inner wall surface of the slag pit 1 is provided with a rectangular hole 11 matched with the partition plate 12, the position of the rectangular hole 11 corresponds to the position level of the partition plate 12, two far sides of the inner part of the rectangular hole 11 correspond to the bottom surfaces of the adjacent sliding grooves 10 respectively, the right side wall surface of the partition plate 12 is fixedly provided with a support rod 13, the support rod 13 is of an inverted L-shaped structure, and a barrier plate 14 is fixedly mounted on the left side of the upper surface and the lower surface of the partition plate 12.

The top of slag pit 1 is provided with rectangular frame 15, a plurality of spacing cones 16 of lower fixed surface installation of rectangular frame 15, every spacing cone 16 all inserts the wall top of slag pit 1, rectangular frame 15's inside fixed mounting has rectangular plate 17, rectangular plate 17 is from left side down to right side slope and sets up downwards, two rows of horizontal equidistance choked bar 18 of fixed surface installation of rectangular plate 17, two rows of choked bar 18 are the mirror image setting, every choked bar 18 all is the downward sloping setting, fixed mounting has one row of horizontal equidistance's choked block 19 in the middle of two rows of choked bar 18 of upper surface of rectangular plate 17, choked block 19 is inverted "V" type structure.

The utility model discloses a theory of operation:

further, firstly, the vanadium-titanium blast furnace slag is poured into the slag pit 1, due to the specific gravity difference between slag and iron, after the liquid vanadium-titanium blast furnace slag is stood, the liquid iron is distributed on the inner bottom surface of the slag pit 1 due to the large specific gravity, a slag layer with small specific gravity is distributed above the liquid iron layer, at the moment, the partition plate 12 is pushed to slide in the two chutes 10 until the left wall surface of the partition plate 12 is tightly attached to the left inner wall surface of the slag pit 1, so that the slag is separated from the liquid iron, meanwhile, a worker rotates by holding the first handle 5, so that the liquid iron arranged below the partition plate 12 can quickly flow away through the iron outlet pipe 2, after the liquid iron below the partition plate 12 completely flows away, the worker seals the iron pipe 2 by rotating the first handle 5, pulls the partition plate 12 to slide in the two chutes 10 until the right wall surfaces of the two barrier plates 14 are tightly attached to the right inner wall surface of the slag pit 1, at the moment, the liquid vanadium-titanium blast furnace slag falls to the inner bottom surface of the slag pit 1 again, and the liquid iron can not be effectively separated from the slag pit, and the liquid iron can be separated from the slag.

Further, when pouring vanadium-titanium blast furnace slag into the inside of slag pit 1, will fall on the upper surface of rectangular plate 17 at first, flow to the inside of slag pit 1 through rectangular plate 17 again, utilize choked flow pole 18 and choked flow piece 19 to slow down vanadium-titanium blast furnace slag downflow velocity, make the inside iron of vanadium-titanium blast furnace slag have enough time to oxidize, increase the chance that the iron shot polymerization subsides, thereby promote the rate of recovery of metallic iron, a plurality of spacing cones 16 of lower fixed mounting of rectangular frame 15, every spacing cone 16 all inserts the wall top of slag pit 1, spacing cone 16 can carry out spacing fixed to rectangular frame 15, the right side wall fixed mounting of division board 12 has bracing piece 13, bracing piece 13 is "L" type structure that stands upside down, when division board 12 moves towards slag pit 1 right side in the inside of two spouts 10, can support division board 12.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vanadium titanium blast furnace slag metallic iron recovery unit, including slag pit (1), the left side internal face fixed mounting of slag pit (1) has tapping pipe (2) with the inside intercommunication of slag pit (1), the inside of tapping pipe (2) is provided with first valve block (3), the lateral wall face fixed mounting of first valve block (3) has first valve rod (4), the one end of tapping pipe (2) is kept away from in first valve rod (4) extends to the outside of tapping pipe (2), the one end fixed mounting of tapping pipe (2) is kept away from in first valve rod (4) has first in command (5), the back internal face fixed mounting of slag pit (1) has lateral wall pipe (6) with the inside intercommunication of slag pit (1), the inside of the pipe of slagging tap (6) is provided with second valve block (7), the face fixed mounting of slagging tap of second in command (8), the one end of the pipe (6) of keeping away from in second valve rod (8) extends to the outside of pipe (6), the one end fixed mounting of the pipe of slagging tap (6) of second valve rod (8) has second in command (9), its characterized in that: the front and rear inner wall surfaces of the slag pit (1) are provided with sliding chutes (10), a partition plate (12) is movably mounted between the two sliding chutes (10), the right inner wall surface of the slag pit (1) is provided with a rectangular hole (11) matched with the partition plate (12), the position of the rectangular hole (11) corresponds to the position level of the partition plate (12), two far sides of the inner distance of the rectangular hole (11) correspond to the bottom surfaces of the adjacent sliding chutes (10) respectively, and a barrier plate (14) is fixedly mounted on the left side of the upper surface and the lower surface of the partition plate (12).

2. The device for recovering metallic iron from vanadium-titanium blast furnace slag according to claim 1, characterized in that: a support rod (13) is fixedly arranged on the right side wall surface of the partition plate (12), and the support rod (13) is of an inverted L-shaped structure.

3. The device for recovering metallic iron from vanadium-titanium blast furnace slag according to claim 1, characterized in that: the top of slag pit (1) is provided with rectangle frame (15), the inside fixed mounting of rectangle frame (15) has rectangular plate (17), rectangular plate (17) are from left to right slope and set up downwards, the upper surface fixed mounting of rectangular plate (17) has two rows of horizontal equidistance choked flow pole (18), two rows of choked flow pole (18) are the mirror image setting, the upper surface of rectangular plate (17) is located fixed mounting has one row of horizontal equidistance choked flow piece (19) that distribute in the middle of two rows of choked flow pole (18).

4. The recovery device of the metallic iron in the vanadium-titanium blast furnace slag according to claim 2, characterized in that: the lower surface of the rectangular frame (15) is fixedly provided with a plurality of limiting cones (16), and each limiting cone (16) is inserted into the top of the wall surface of the slag pit (1).

5. The device for recovering metallic iron from vanadium-titanium blast furnace slag according to claim 2, characterized in that: each choke rod (18) is arranged in a downward inclined mode, and each choke block (19) is in an inverted V-shaped structure.