CN221071561U - Converter unloading conveyor - Google Patents
Converter unloading conveyor Download PDFInfo
- Publication number
- CN221071561U CN221071561U CN202322739901.XU CN202322739901U CN221071561U CN 221071561 U CN221071561 U CN 221071561U CN 202322739901 U CN202322739901 U CN 202322739901U CN 221071561 U CN221071561 U CN 221071561U
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- CN
- China
- Prior art keywords
- blanking chute
- blanking
- plate
- chute
- converter
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- 239000005341 toughened glass Substances 0.000 claims abstract description 11
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Chutes (AREA)
Abstract
The utility model relates to the field of machinery, and relates to a converter blanking conveying device, which comprises a blanking chute, wherein a box body is arranged at a bent pipe of the blanking chute, the box body comprises an upper turning plate, a lower inserting plate and three side plates, two side plates are symmetrically arranged, one ends of the two side plates are welded on the blanking chute, the other ends of the two side plates are welded with a third side plate far away from the blanking chute, the upper turning plate is movably connected to the top of the side plate far away from the blanking chute through a hinge, the lower inserting plate is slidably connected to the bottom of the side plate, an observation hole is formed in the side plate, the observation hole is sealed by toughened glass, and a plurality of baffle plates are connected to the lower part of the inner wall of the side plate far away from the blanking chute. The box body can reserve a part of the particles to protect the bent pipe from impact and abrasion; the upper turning plate of the box body can be opened to clean the accumulated material part; when the accumulated material is serious and large, the lower plugboard can be opened for cleaning. The abrasion resistance is improved, the service time can be supported to the overhaul period of the furnace, and the production is not affected.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a converter blanking conveying device.
Background
In the steelmaking production of a metallurgical enterprise, alloy materials required for smelting molten steel enter a ladle at the lower part from a feed bin at the upper part through a blanking chute. On a converter platform, a blanking chute is particularly important as a device for connecting tens of meters up and down. The alloy material is generally in the form of agglomerated granular material flowing down from the upper portion through the bend of the chute into the lower hopper and then into the ladle. The granules 3 of the blanking chute 1 quickly pass through the blanking chute after being accelerated by gravity, and friction force is generated to abrade the bent pipe of the blanking chute. After a period of operation, the bent pipe of the blanking chute 1 is worn to generate the phenomenon of leakage of the wear hole 2, as shown in figures 1-3, so that the alloy material is wasted and the production space is polluted by air.
The existing solution method comprises the following steps: (1) The abrasion Kong Jiao is small, the abrasion hole is temporarily welded and repaired by stopping the furnace, but the effect is not ideal and can be continuously deteriorated; (2) If the abrasion degree is large and the period of the converter service overhaul is not reached, the furnace is stopped for 36 hours, and 12 workers shift the furnace to replace a new blanking chute, so that the production is affected; (3) Still another method is to make the feed chute from a relatively expensive wear resistant material.
In view of the foregoing, there is a need in the market for an abrasion-resistant discharge chute that is inexpensive, has a long service life, and does not affect production.
Disclosure of Invention
The utility model aims to provide a converter blanking conveying device which can improve the abrasion resistance, reduce the abrasion rate and improve the capacity of conveying alloy particles by equipment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a converter unloading conveyor, includes the unloading elephant trunk, the box is installed to the return bend department of unloading elephant trunk, the return bend inner chamber and the inside intercommunication of box of unloading elephant trunk, the box includes turns over the board, lower picture peg and three curb plates, wherein two curb plate symmetry sets up, the one end welding of two curb plates is on the unloading elephant trunk, the other end of two curb plates and the third curb plate welded connection who keeps away from the unloading elephant trunk, go up the board through hinge swing joint in the top of the curb plate that keeps away from the unloading elephant trunk, lower picture peg sliding connection is in the bottom of curb plate, the observation hole has been seted up on the curb plate, the toughened glass seals for the observation hole, the inner wall lower part of the curb plate that keeps away from the unloading elephant trunk is connected with a plurality of striker plates.
Further, the bottoms of the two side plates which are symmetrically arranged are provided with sliding grooves, and the lower inserting plate is inserted into the sliding grooves in a sliding manner.
Further, one end of the lower inserting plate, which is close to the blanking chute, is adapted to the outer wall of the blanking chute, and one end of the lower inserting plate, which is far away from the blanking chute, is connected with a handle.
Further, a sealing ring is arranged on the periphery of the lower plugboard.
Further, one end of the upper turning plate, which is close to the blanking chute, is adapted to the outer wall of the blanking chute, and one end of the upper turning plate, which is far away from the blanking chute, is hinged with the top of the side plate, which is far away from the blanking chute, through a hinge.
Further, the observation hole is arranged in the middle of the third side plate far away from the blanking chute, and a sealing ring is arranged between the toughened glass and the observation hole.
Further, the box body is welded and fixed on the outer side of the bent pipe of the blanking chute, and a wear hole of the bent pipe of the blanking chute is communicated with the box body.
Further, the striker plate is located below the abrasion hole of the bent pipe of the blanking chute, one end of the striker plate is welded and fixed on the inner wall of the side plate far away from the blanking chute, the other end of the striker plate obliquely faces upwards to the abrasion hole, and the distance between one end of the striker plate, which faces to the abrasion hole, and the outer wall of the blanking chute is not lower than 1/3 of the distance between the outer wall of the blanking chute and the side plate far away from the blanking chute.
The utility model has the following beneficial effects:
1. When alloy particles in the blanking chute are accelerated by gravity and pass through the bent pipe, a part of particles can be reserved at the cavity formed by the box body, the reserved particles do not move relative to the chute at the bent pipe, and the rapidly flowing particles are rubbed with the reserved particles and pass through the bent pipe of the blanking chute, so that the bent pipe is protected from impact and abrasion.
2. Through observation of toughened glass, when accumulation occurs, the upper turning plate of the box body can be opened to clean the accumulation part; when the accumulated materials are serious and large, the lower plugboard can be opened for cleaning, so that the accumulated materials are avoided.
3. According to the blanking conveying device, the box body does not need to be welded after the blanking conveying device is worn, so that the wear resistance is improved, the service time can be supported to the major repair period of the furnace, the treatment is performed, the production is not affected, and the production efficiency is improved.
4. The utility model has the characteristics of simplicity, easy implementation, low cost and easy popularization, and has the advantages of rapid installation and welding process, high efficiency and convenient manufacture.
Drawings
Fig. 1 is a schematic diagram of a blanking conveying device in the prior art.
Fig. 2 is a schematic cross-sectional view of a blanking conveying apparatus in the prior art.
Fig. 3 is a schematic diagram of a discharge conveyor in the prior art.
Fig. 4 is a schematic cross-sectional view of the blanking conveying apparatus of the present utility model.
Fig. 5 is a schematic partial sectional view of the blanking conveying apparatus of the present utility model.
Fig. 6 is a schematic perspective view of a blanking conveying apparatus according to the present utility model.
In the figure, 1, a blanking chute; 2. a wear hole; 3. a particulate material; 4. a case; 4-1, an upper turning plate; 4-2, side plates; 4-3, toughened glass; 4-4, a striker plate; 4-5, inserting plate.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 4-6, the converter blanking conveying device comprises a blanking chute 1, a box body 4 is arranged at the bent pipe of the blanking chute 1, the box body 4 is fixedly welded on the outer side of the bent pipe of the blanking chute 1, and the inner cavity of the bent pipe of the blanking chute 1 is communicated through a wear hole 2.
The box 4 includes turning over board 4-1, lower picture peg 4-5 and three curb plates 4-2, wherein two curb plates 4-2 symmetry sets up, the one end welding of two curb plates 4-2 is on unloading elephant trunk 1, the other end of two curb plates 4-2 is with keeping away from the third piece curb plate 4-2 welded connection of unloading elephant trunk 1, it is in keeping away from the top of curb plate 4-2 of unloading elephant trunk 1 to go up board 4-1 through hinge swing joint, lower picture peg 4-5 sliding connection is in the bottom of curb plate 4-2, the observation hole has been seted up on the curb plate 4-2, the observation hole is sealed with toughened glass 4-3, the observation hole sets up in the middle part of the third piece curb plate 4-2 of keeping away from unloading elephant trunk 1, be equipped with the sealing washer between toughened glass 4-3 and the observation hole, prevent the leak-proof material, the staff sees through toughened glass 4-3 and observes the condition, keep away from unloading the inner wall lower part of curb plate 4-2 of unloading elephant trunk 1 is connected with a plurality of baffles 4-4.
In a preferred embodiment of the utility model, one end of the upper turning plate 4-1 close to the blanking chute 1 is adapted to the outer wall of the blanking chute 1, one end of the upper turning plate 4-1 far away from the blanking chute 1 is hinged with the top of the side plate 4-2 far away from the blanking chute 1 through a hinge, and the periphery of the upper turning plate 4-1 is provided with a sealing ring and meshed with the top of the box body 4 so as to ensure the tightness of the top of the box body 4. The top of the upper turning plate 4-1 is provided with a handle, and the handle is arranged at one end close to the blanking chute 1, so that the upper turning plate 4-1 is conveniently opened and closed, and accumulated materials in the box body 4 and the positions of the abrasion holes 2 are cleaned.
In a preferred embodiment of the utility model, the bottoms of two symmetrically arranged side plates 4-2 are provided with sliding grooves, a lower inserting plate 4-5 is inserted in the sliding grooves in a sliding manner, one end of the inserting plate 4-5 close to the blanking chute 1 is adapted to the outer wall of the blanking chute 1, one end of the lower inserting plate 4-5 far away from the blanking chute 1 is connected with a handle, and the periphery of the inserting plate 4-5 is provided with a sealing ring so as to improve the tightness of the bottom of the box body 4 and prevent leakage. When the accumulation is serious or large, the lower plugboard 4-5 can be opened to clean the box body 4.
In a preferred embodiment of the utility model, the baffle plate 4-4 is positioned below the abrasion hole 2 at the bent pipe of the blanking chute 1, one end of the baffle plate 4-4 is welded and fixed on the inner wall of the side plate 4-2 far away from the blanking chute 1, the other end of the baffle plate 4-4 is inclined upwards towards the abrasion hole 2, and the distance between the end of the baffle plate 4-4 towards the abrasion hole 2 and the outer wall of the blanking chute 1 is not less than 1/3 of the distance between the outer wall of the blanking chute 1 and the side plate 4-2 far away from the blanking chute 1. The striker plate 4-4 can effectively reduce the impact of the granule leaked from the abrasion hole 2 to the bottom of the box 4.
The granular materials 3 in the blanking chute quickly pass through the blanking chute after the gravity is accelerated, and friction force is generated to abrade the bent pipe of the blanking chute. After the device runs for a period of time, the bent pipe of the blanking chute 1 is worn to generate a wear hole 2, and the device is welded at the wear hole of the blanking chute, so that on one hand, the generated leakage is blocked, on the other hand, a part of particles can be reserved in the cavity of the box body and at the wear hole, the reserved particles do not move relative to the chute at the bent pipe, and the particles which flow rapidly in the blanking chute and the reserved particles are rubbed and pass through the bent pipe of the blanking chute, so that the bent pipe is protected from impact and wear, and the waste of the particles and the air pollution of a production space are avoided.
Staff can see through the toughened glass of observation hole and observe the accumulation condition of wearing and tearing hole department and box internal granule material, when taking place the accumulation, open and go up the board and clear up accumulation position, when accumulation is serious or accumulation is great, can open down the picture peg and clear up the box.
According to the blanking conveying device, the box body does not need to be welded after the blanking conveying device is worn, so that the wear resistance is improved, the service time can be supported to the major repair period of the furnace, the treatment is performed, the production is not affected, and the production efficiency is improved. The utility model has the characteristics of simplicity, easy implementation, low cost and easy popularization, and has the advantages of rapid installation and welding process, high efficiency and convenient manufacture.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (8)
1. The utility model provides a converter unloading conveyor, includes the unloading elephant trunk, its characterized in that, the box is installed to the return bend department of unloading elephant trunk, the return bend inner chamber and the inside intercommunication of box of unloading elephant trunk, the box includes turns over the board, lower picture peg and three curb plates, wherein two curb plate symmetry sets up, the one end welding of two curb plates is on the unloading elephant trunk, the other end of two curb plates is with the third curb plate welded connection who keeps away from the unloading elephant trunk, go up the board through hinge swing joint in the top of the curb plate that keeps away from the unloading elephant trunk, lower picture peg sliding connection is in the bottom of curb plate, the observation hole has been seted up on the curb plate, toughened glass seals for the observation hole, the inner wall lower part of the curb plate that keeps away from the unloading elephant trunk is connected with a plurality of striker plates.
2. The converter blanking conveying device according to claim 1, wherein sliding grooves are formed in the bottoms of the two symmetrically arranged side plates, and the lower inserting plate is inserted into the sliding grooves in a sliding manner.
3. The converter blanking conveying device according to claim 2, wherein one end of the lower inserting plate, which is close to the blanking chute, is adapted to the outer wall of the blanking chute, and one end of the lower inserting plate, which is far away from the blanking chute, is connected with a handle.
4. The converter blanking conveying device according to claim 2, wherein a sealing ring is arranged on the periphery of the lower insertion plate.
5. The converter blanking conveying device according to claim 1, wherein one end of the upper turning plate, which is close to the blanking chute, is adapted to the outer wall of the blanking chute, and one end of the upper turning plate, which is far away from the blanking chute, is hinged with the top of a side plate, which is far away from the blanking chute, through a hinge.
6. The converter blanking conveying device according to claim 1, wherein the observation hole is arranged in the middle of a third side plate far away from the blanking chute, and a sealing ring is arranged between the toughened glass and the observation hole.
7. The converter blanking conveying device according to claim 1, wherein the box body is welded and fixed on the outer side of the bent pipe of the blanking chute, and a wear hole of the bent pipe of the blanking chute is communicated with the box body.
8. The converter blanking conveying device of claim 7, wherein the baffle is positioned below a wear hole at the bent pipe of the blanking chute, one end of the baffle is welded and fixed on the inner wall of the side plate far away from the blanking chute, the other end of the baffle is obliquely upwards towards the wear hole, and the distance between the end of the baffle facing the wear hole and the outer wall of the blanking chute is not less than 1/3 of the distance between the outer wall of the blanking chute and the side plate far away from the blanking chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739901.XU CN221071561U (en) | 2023-10-12 | 2023-10-12 | Converter unloading conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739901.XU CN221071561U (en) | 2023-10-12 | 2023-10-12 | Converter unloading conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221071561U true CN221071561U (en) | 2024-06-04 |
Family
ID=91261685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739901.XU Active CN221071561U (en) | 2023-10-12 | 2023-10-12 | Converter unloading conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221071561U (en) |
-
2023
- 2023-10-12 CN CN202322739901.XU patent/CN221071561U/en active Active
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| GR01 | Patent grant |