CN219253183U - Online screening device for sintering ingredients - Google Patents
Online screening device for sintering ingredients Download PDFInfo
- Publication number
- CN219253183U CN219253183U CN202320403595.XU CN202320403595U CN219253183U CN 219253183 U CN219253183 U CN 219253183U CN 202320403595 U CN202320403595 U CN 202320403595U CN 219253183 U CN219253183 U CN 219253183U
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- China
- Prior art keywords
- inclined plate
- plate
- fixed
- sintering
- swash plate
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- 238000005245 sintering Methods 0.000 title claims abstract description 23
- 238000012216 screening Methods 0.000 title claims abstract description 18
- 239000004615 ingredient Substances 0.000 title abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model relates to an online screening device for sintering ingredients, which comprises a first inclined plate and a second inclined plate which are respectively arranged at two sides of a frame of a receiving belt conveyor, the bottom ends of the first inclined plate and the second inclined plate are inwardly closed, a supporting rod is fixedly connected between the rear side of the first inclined plate and the rear side of the second inclined plate in an inclined way, a guide groove which is positioned under the supporting rod is fixedly arranged between the front side of the first inclined plate and the front side of the second inclined plate in an inclined way, one side of a discharge end of the guide groove is fixedly extended out of the frame of the receiving belt conveyor after being fixedly connected with the second inclined plate, a recovery box corresponding to the outlet end of the guide groove is arranged at the outer side of the frame of the receiving belt conveyor, and a plurality of guide rods which are obliquely arranged and used for blocking large-scale miscellaneous materials in materials are fixedly connected between the supporting rod and the guide groove at intervals. The utility model has simple structure, and after the device is arranged between the batching belt conveyor and the receiving belt conveyor, the large-block miscellaneous materials in the sintering batching are separated and discharged to the recovery tank by utilizing the action of the guide rods distributed at intervals, thereby realizing the online automatic filtration and screening of the large-block miscellaneous materials in the sintering batching.
Description
Technical Field
The utility model relates to the technical field of steelmaking processes, in particular to an online screening device for sintering ingredients.
Background
As an important process of metallurgical technology, sintering plays a vital role in steelmaking quality, and raw material units of a sintering plant are source processes of conveying, storing, transferring and supplying raw materials and auxiliary materials, so that the batching stabilization and weighing technology has been paid attention to by industries.
Along with the increasing competition of iron and steel enterprises, how to increase the use of low-price mineral powder raw materials is the weight of the sintering system, which causes the iron and steel sintering enterprises to use more and miscellaneous mineral powder varieties including Indian powder, recovered miscellaneous materials, iron foils and other varieties with more large materials in the production process of the ingredients, and the large-mass-containing materials are not only easy to cause fluctuation of sintering quality due to uneven granularity and unstable components, but also can cause blocking in the subsequent conveying process. The bulk materials, miscellaneous materials or sundries in the materials of the ingredients are generally spherical, and the sizes of the bulk materials, the miscellaneous materials or the sundries are more than 80mm due to the viscosity of the bulk materials, which is far higher than the granularity requirement of the ingredients mineral powder, so that the bulk materials, the miscellaneous materials or the sundries are difficult to clean in the transfer process of a stock ground, and the bulk materials, the miscellaneous materials or the sundries cannot be effectively screened and filtered.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the utility model provides an online screening device for sintering ingredients, which is used for effectively screening and filtering large blocks, miscellaneous materials or sundries with larger granularity in the materials in the process of ingredients.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an online screening plant of sintering batching installs between the batching belt feeder on upper strata and the receiving belt feeder of lower floor, including dividing to establish first swash plate and the second swash plate in receiving belt feeder frame both sides, the bottom of first swash plate and second swash plate is inwards closed up, is located the slant rigid coupling between first swash plate rear side and the second swash plate rear side and has the bracing piece, is located the slant between first swash plate front side and the second swash plate front side and is fixed with the baffle box that is located the inclined below of bracing piece, and outside the fixed back extension receiving belt feeder frame of baffle box discharge end one side and second swash plate, the frame outside of receiving belt feeder is equipped with the collection box corresponding with baffle box exit end, the interval rigid coupling has many slant ranges, is arranged, is used for blocking the guide bar of big piece miscellaneous material in the material between bracing piece and the baffle box.
Specifically, two outer side surfaces of a frame of the receiving belt conveyor are respectively fixed with a vertical supporting rod, the upper end of each vertical supporting rod is fixed with an inclined supporting rod, and the first inclined plate and the second inclined plate are respectively fixed with the inclined supporting rods.
Preferably, the angle y of the support rod inclined downwards relative to the horizontal direction is 20-25 degrees, the left side end of the support rod is fixed at the upper part of the rear side of the first inclined plate, and the right side end of the support rod is fixed at the lower part of the rear side of the second inclined plate.
Further, the baffle box constitute by bottom plate, long baffle and short baffle, the bottom plate is rectangle, long baffle is fixed in the bottom plate front side and is unanimous with bottom plate length, short baffle is fixed at the bottom plate rear side afterbody.
Preferably, the guide chute is arranged in parallel with the support rod, the left side end of the guide chute is fixed on the upper part of the front side of the first sloping plate, and the right side end of the guide chute is fixedly connected with the lower part of the rear side of the second sloping plate.
Preferably, the guide rod is arranged from the support rod to the guide groove in a downward inclined way, and an included angle x between the guide rod and the support rod is 70-75 degrees; the distance a between adjacent guide rods in the horizontal direction is 80mm, and the distance b between adjacent guide rods in the vertical direction is 10mm.
The beneficial effects of the utility model are as follows: the utility model has simple structure, separates and discharges the bulk impurity in the sintering ingredients to the recovery box by utilizing the action of the guide rods distributed at intervals after being arranged between the ingredients belt conveyor and the receiving belt conveyor, realizes the on-line automatic filtration and screening of the bulk impurity in the sintering ingredients, ensures the uniformity of the granularity of mineral powder in the ingredients process, and ensures the production to be more stable.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic view of the installation of the support bar according to the present utility model.
Fig. 3 is a schematic view of the installation of the guide chute according to the present utility model.
Fig. 4 is a schematic view of the installation of the deflector rod according to the present utility model.
In the figure: 1. the material mixing belt conveyor 2, the material receiving belt conveyor 3, the first inclined plate 4, the second inclined plate 5, the vertical supporting rod 6, the inclined supporting rod 7, the material guiding groove 8, the supporting rod 9, the recycling box and the material guiding rod 10.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1-4, an online screening device for sintering ingredients is arranged between an upper-layer ingredient belt conveyor 1 and a lower-layer material receiving belt conveyor 2, a first inclined plate 3 and a second inclined plate 4 are respectively arranged on two sides of a frame of the material receiving belt conveyor 2, and the first inclined plate 3 and the second inclined plate 4 are oppositely arranged and incline inwards; the two outer side surfaces of the frame of the receiving belt conveyor 2 are respectively fixed with a vertical stay bar 5, an inclined stay bar 6 is fixed at the upper end of the vertical stay bar 5, and the first inclined plate 3 and the second inclined plate 4 are respectively fixed with the inclined stay bar 6. (the arrows in FIG. 1 indicate the material flow direction).
The first inclined plate 3 and the second inclined plate 4 are both made of Q255 steel plates, the first inclined plate 3 is a complete rectangle, and the bottom of the second inclined plate 4 is provided with a supporting bar with the width of 50mm and used for supporting the guide chute 7; the arrangement angle of the first inclined plate 3 and the second inclined plate 4 relative to the horizontal direction is 60 degrees to ensure the effect of collecting materials. In order to prevent the lower ends of the first inclined plate 3 and the second inclined plate 4 from generating contact friction with the receiving belt conveyor 2, the lower ends of the first inclined plate 3 and the second inclined plate 4 are kept at a distance of 50mm from the upper surface of the receiving belt conveyor 2.
A supporting rod 8 is obliquely welded and fixed between the upper part of the rear side of the first inclined plate 3 and the lower part of the rear side of the second inclined plate 4, and the angle y of the supporting rod 8 which is inclined downwards relative to the horizontal direction is 22.5 degrees. The baffle box 7 is located the oblique below of bracing piece 8 and with bracing piece 8 parallel arrangement, baffle box 7 left side end is fixed in first swash plate 3 front side upper portion, baffle box 7 right side end and the lower part rigid coupling of second swash plate 4 rear side, and baffle box 7 discharge end one side extends outside receiving material belt feeder 2 frame after fixed with second swash plate 4.
The baffle box 7 comprises bottom plate, long baffle and short baffle, the bottom plate is rectangle, long baffle is fixed in the bottom plate front side and is unanimous with bottom plate length, blocks the water conservancy diversion effect to the big miscellaneous material of piece, prevents throwing of big miscellaneous material, the short baffle is fixed at the bottom plate rear side afterbody.
The outside of the frame of the material receiving belt conveyor 2 is provided with a recovery box 9 corresponding to the outlet end of the material guide groove 7, the recovery box 9 is in the form of a common upper opening box body, and the placement position can be determined according to the rolling point of the bulk impurity material from the discharge end of the material guide groove 7.
Eight guide rods 10 which are obliquely arranged and used for blocking large-block miscellaneous materials in the materials are fixedly connected between the support rods 8 and the guide groove 7 at intervals. Specifically, eight guide rods 10 are arranged from the support rods 8 in a downward inclined manner to the guide chute 7, and an included angle x between each guide rod 10 and the support rod 8 is 70 degrees, so that large-block sundries can be better transited from the guide rods 10 to the guide chute.
According to the granularity condition of large-block sundries in the materials of the ingredients, the projection distance between adjacent guide rods 10 in the horizontal direction is 80mm, and the projection distance in the vertical direction is 10mm.
The production state of the original sintering ingredients is as follows: after the device is arranged between the batching belt conveyor 1 and the receiving belt conveyor 2, when batching is carried out, the materials enter a screening device similar to a filter screen structure and formed by eight guide rods 10 from the discharge end of the batching belt conveyor 1, large blocks of miscellaneous materials or sundries with the diameter larger than the inner space of the guide rods 10 are guided by the inclined guide rods 10 to fall into the guide chute 7, and the large materials are continuously discharged from the outlet end of the guide chute 7 to the recovery box 9 due to the flowing speed of the large materials and the inclined arrangement of the guide chute 7; meanwhile, the materials with the large-block miscellaneous materials removed fall onto the material receiving belt conveyor 2 from the gaps between the guide rods 10, and the next-step batching production is carried out by belt transportation, so that the online automatic filtering and screening work of the large-block miscellaneous materials in the materials is realized.
When special sundries cannot roll down to the recovery box 9 automatically due to large resistance, the material rake on the side face of the material receiving belt conveyor 2 is used for slightly raking the material guide groove 7, and the cleaning work of the large-block sundries can be efficiently performed.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. An online screening plant of sintering batching installs between the batching belt feeder on upper strata and the receiving belt feeder of lower floor, characterized by: including dividing to establish first swash plate and the second swash plate in receiving the material belt feeder frame both sides, the bottom of first swash plate and second swash plate is inwards closed up, and the slant rigid coupling that is located between first swash plate rear side and the second swash plate rear side has the bracing piece, is located between first swash plate front side and the second swash plate front side slant be fixed with the baffle box that is located the bracing piece oblique below, outside the material belt feeder frame is extended after baffle box discharge end one side is fixed with the second swash plate, the frame outside of material belt feeder is equipped with the collection box corresponding with baffle box exit end, the interval rigid coupling has many slant ranges, is arranged in the baffle box that is arranged in blocking big miscellaneous material in the material between bracing piece and the baffle box.
2. The sintering burden online screening device of claim 1 wherein: the two outer side surfaces of the frame of the material receiving belt conveyor are respectively fixed with a vertical supporting rod, the upper ends of the vertical supporting rods are fixedly provided with inclined supporting rods, and the first inclined plate and the second inclined plate are respectively fixed with the inclined supporting rods.
3. The sintering burden online screening device of claim 1 wherein: the angle of the downward inclination of the support rod relative to the horizontal direction is 20-25 degrees, the left side end of the support rod is fixed on the upper part of the rear side of the first inclined plate, and the right side end of the support rod is fixed on the lower part of the rear side of the second inclined plate.
4. An on-line sintering burden screening apparatus as claimed in claim 3, wherein: the guide chute comprises a bottom plate, a long baffle and a short baffle, wherein the bottom plate is rectangular, the long baffle is fixed on the front side of the bottom plate and is consistent with the bottom plate in length, and the short baffle is fixed on the tail part of the rear side of the bottom plate.
5. The sintering burden online screening device of claim 4 wherein: the guide chute is arranged in parallel with the support rod, the left side end of the guide chute is fixed on the upper part of the front side of the first sloping plate, and the right side end of the guide chute is fixedly connected with the lower part of the rear side of the second sloping plate.
6. The sintering burden online screening device of claim 5 wherein: the guide rods are downwards inclined from the support rods to the guide grooves, and the included angle between the guide rods and the support rods is 70-75 degrees; the distance between adjacent guide rods in the horizontal direction is 80mm, and the distance between adjacent guide rods in the vertical direction is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403595.XU CN219253183U (en) | 2023-03-06 | 2023-03-06 | Online screening device for sintering ingredients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403595.XU CN219253183U (en) | 2023-03-06 | 2023-03-06 | Online screening device for sintering ingredients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219253183U true CN219253183U (en) | 2023-06-27 |
Family
ID=86873491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320403595.XU Active CN219253183U (en) | 2023-03-06 | 2023-03-06 | Online screening device for sintering ingredients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219253183U (en) |
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2023
- 2023-03-06 CN CN202320403595.XU patent/CN219253183U/en active Active
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