CN220555697U - Metallurgical slag treatment system capable of preventing slag accumulation inside - Google Patents
Metallurgical slag treatment system capable of preventing slag accumulation inside Download PDFInfo
- Publication number
- CN220555697U CN220555697U CN202321779439.XU CN202321779439U CN220555697U CN 220555697 U CN220555697 U CN 220555697U CN 202321779439 U CN202321779439 U CN 202321779439U CN 220555697 U CN220555697 U CN 220555697U
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- CN
- China
- Prior art keywords
- slag
- receiving hopper
- water
- hopper
- dehydrator
- Prior art date
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- 239000002893 slag Substances 0.000 title claims abstract description 106
- 238000009825 accumulation Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 104
- 239000007921 spray Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003818 cinder Substances 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 7
- 238000010791 quenching Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to a metallurgical slag treatment system capable of preventing slag accumulation inside, and belongs to the technical field of metallurgical slag treatment. The technical proposal is as follows: the automatic slag removal device is characterized in that an internal channel cleaning mechanism (321) is arranged at the opening of the receiving hopper (32), the internal channel cleaning mechanism (321) is located at the opening of the upper portion of the receiving hopper (32) and is close to the edge side of the dehydrator (33), slag removal mechanisms (331) are respectively arranged at the left side and the right side in the receiving hopper (32), and the slag removal mechanisms (331) are located at the middle position of the height direction of the receiving hopper (32). The utility model has the beneficial effects that: clean hopper and crossbeam through inside passageway clearance mechanism and scarfing cinder mechanism, solved the circumstances of the interior slag that falls of dewatering device operation and deposition, make equipment operation stability higher, reduce the maintenance condition, improved work efficiency.
Description
Technical Field
The utility model relates to a metallurgical slag treatment system capable of preventing slag accumulation inside, and belongs to the technical field of metallurgical slag treatment.
Background
In the existing metallurgical slag treatment technology, a water quenching mode is mostly adopted to treat slag, and finished slag after water quenching can be used for solid waste utilization in a plurality of industries, for example: cement manufacture, steel slag water permeable brick manufacture, sewage treatment and chemical fertilizer phosphorus treatment. Because the smelting process is different from the feeding components, the components and the contents of oxide and monomer polymer of the slag are different, a small part of water-quenching substances such as non-metal oxide (calcium oxide, magnesium oxide and sulfide) in the slag can be granulated into fine slag with the particle size of less than 0.5mm, the slag water quenching process and the water quenching dry slag production need to be treated by a dewatering device, and because the dewatering device body equipment is huge and the internal structure is complex, slag particles after water quenching granulating flow into a receiving hopper through the rotation of the dehydrator, the slag scattering condition can not be avoided in the process, more slag particles are accumulated over time in the operation process of an equipment system, equipment abrasion can be caused, the accumulated slag can influence the operation of the equipment, the manpower maintenance amount and the cost are large, and long-term stable operation and operation are not facilitated.
Disclosure of Invention
The utility model aims to provide an internal slag accumulation preventing metallurgical slag treatment system, which cleans a receiving hopper and a cross beam through an internal channel cleaning mechanism and a slag removing mechanism, solves the problems of slag falling and slag accumulation in the operation of a dewatering device, ensures higher equipment operation stability, reduces maintenance conditions, improves working efficiency and solves the technical problems existing in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a metallurgical slag processing system of long-pending sediment is prevented to inside, contains granulating device and dewatering device, and dewatering device contains sediment water distributor, receiving hopper, dehydrator and crossbeam, granulating device passes through sediment water distributor and links to each other with the dehydrator, and the top of sediment water distributor is equipped with the receiving hopper, the receiving hopper is the funnel structure of slope arrangement, and receiving hopper top is open, and sediment water distributor, receiving hopper and dehydrator all arrange on the crossbeam, its characterized in that: the utility model discloses a cleaning device for the open side of receiving hopper, including receiving hopper, inside passageway clearance mechanism is located receiving hopper top open department and is close to the marginal side of dehydrator, inside passageway clearance mechanism contains the raceway, the raceway is bending structure, hugs closely receiving hopper's open marginal side after bending, is equipped with a plurality of interval arrangement's branch pipe that cleans on the raceway, it is 180 degrees to bend in the receiving hopper to clean the branch pipe, and the tip that cleans the branch pipe is equipped with the water spout, the water that cleans of water spout spun is along receiving hopper open lateral wall planar direction parallel purge.
The two sides of the water delivery pipe are respectively plugged by a flange, a flange cover and bolts, and the water inlet mode of the water delivery pipe is middle water inlet.
The left side and the right side in the receiving hopper are respectively provided with a slag removing mechanism, the slag removing mechanisms are positioned in the middle of the height direction of the receiving hopper and are arranged on the cross beam, the top of the receiving hopper is opened and obliquely arranged, and the distance between the slag removing mechanisms at the left side and the right side is smaller than the width of the opening range of the receiving hopper; the slag removing mechanism comprises a water inlet pipe, the length direction of the water inlet pipe is consistent with the axial direction of the dehydrator, a plurality of spray heads are arranged on the water inlet pipe at intervals and equidistantly, the spray heads are arranged close to the cross beam, and the direction of water flow sprayed by the spray heads is parallel to the plane where the cross beam is located.
The water inlet pipe is formed by combining a plurality of sections of steel pipes and is arranged on a bracket, and the bracket is fixed on the cross beam.
The receiving hopper is formed by splicing a plurality of steel plates, the inside of the receiving hopper is also provided with a wear-resistant lining, and the wear-resistant lining is distributed in the inside of the receiving hopper by square frames formed by splicing the steel plates.
The slag water distributor is a strip-shaped channel and is used as an inlet channel of the dehydrator, the slag water distributor is formed by combining a plurality of sections of communicating boxes with different square holes through flanges, one end of the slag water distributor is connected with the dehydrator, and a receiving hopper is arranged above the other end of the slag water distributor.
The utility model has the beneficial effects that: clean hopper and crossbeam through inside passageway clearance mechanism and scarfing cinder mechanism, solved the circumstances of the interior slag that falls of dewatering device operation and deposition, make equipment operation stability higher, reduce the maintenance condition, improved work efficiency.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view showing the structure of a granulating apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a receiving hopper according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an internal channel cleaning mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 6 is a partially enlarged schematic illustration of the structure of portion A of FIG. 5;
FIG. 7 is a schematic diagram of a slag removing mechanism according to an embodiment of the present utility model;
in the figure: 1. a metallurgical furnace slag chute; 2. a granulating device; 21. punching a box; 22. a water slag ditch; 221. a U-shaped liner; 3. a dehydration device; 31. a slag water distributor; 32. a receiving hopper; 321. an internal channel cleaning mechanism; 3211. a water pipe; 3212. cleaning the branch pipe; 3212-1, water jet; 322. a wear resistant liner; 33. a dehydrator; 331. a slag removing mechanism; 3311. a water inlet pipe; 3312. a spray head; 3313. a bracket; 34. and a cross beam.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model is described in detail below with reference to the examples of the drawings.
The metallurgical slag treatment system of the internal anti-accumulation slag, comprising a granulating device 2 and a dewatering device 3, wherein the dewatering device 3 comprises a slag water distributor 31, a receiving hopper 32, a dehydrator 33 and a beam 34, the granulating device 2 is connected with the dehydrator 33 through the slag water distributor 31, the receiving hopper 32 is arranged above the slag water distributor 31, the receiving hopper 32 is of a hopper structure which is obliquely arranged, the upper part of the receiving hopper 32 is open, and the slag water distributor 31, the receiving hopper 32 and the dehydrator 33 are all arranged on the beam 34, which is characterized in that: the utility model discloses a cleaning device for the water-jet type dewatering device, including hopper 32, inside passageway clearance mechanism 321 is equipped with in the uncovered department of hopper 32, inside passageway clearance mechanism 321 is located the uncovered department in hopper 32 top and is close to the marginal side of dehydrator 33, inside passageway clearance mechanism 321 contains raceway 3211, raceway 3211 is the structure of bending, hugs closely the uncovered marginal side of hopper 32 after bending, is equipped with a plurality of interval arrangement's cleaning branch pipe 3212 on the raceway 3211, cleaning branch pipe 3212 is 180 degrees to bend in to hopper 32, and cleaning branch pipe 3212's tip is equipped with water spray nozzle 3212-1, the direction parallel of water spray nozzle 3212-1 blowout along the uncovered lateral wall plane of hopper 32 sweeps.
The two sides of the water delivery pipe 3211 are respectively plugged by flanges, flange covers and bolts, and the water inlet mode of the water delivery pipe 3211 is middle water inlet.
The left side and the right side in the receiving hopper 32 are respectively provided with a slag removing mechanism 331, the slag removing mechanisms 331 are positioned in the middle of the height direction of the receiving hopper 32 and are arranged on the cross beam 34, the top of the receiving hopper 32 is opened and is obliquely arranged, and the distance between the left side and the right side slag removing mechanisms 331 is smaller than the width of the opening range of the receiving hopper 32; the slag removing mechanism 331 comprises a water inlet pipe 3311, the length direction of the water inlet pipe 3311 is consistent with the axial direction of the dehydrator 33, a plurality of spray heads 3312 are arranged on the water inlet pipe 3311 at equal intervals, the spray heads 3312 are arranged close to the cross beam 34, and the direction of water flow sprayed by the spray heads 3312 is parallel to the plane of the cross beam 34.
The water inlet pipe 3311 is formed by combining a plurality of sections of steel pipes, and is arranged on a bracket 3313, and the bracket 3313 is fixed on a beam 34.
The receiving hopper 32 is formed by splicing a plurality of steel plates, a wear-resistant lining 322 is further arranged in the receiving hopper 32, and a square frame formed by splicing the steel plates of the wear-resistant lining 322 is distributed in the receiving hopper 32.
The slag water distributor 31 is a strip-shaped channel, and is used as an inlet channel of the dehydrator 33, the slag water distributor 31 is formed by combining a plurality of sections of communicating boxes with different square holes through flanges, one end of the slag water distributor 31 is connected with the dehydrator 33, and a receiving hopper 32 is arranged above the other end of the slag water distributor 31.
In an embodiment, referring to fig. 1 and 2, the granulating device 2 is connected with a metallurgical furnace slag chute 1, and the granulating device 2 comprises a flushing tank 21 and a water slag ditch 22. The punching box 21 comprises a box body of a detachable punching hole plate, a water inlet pipe with a flange and a punching box viewing hole. The water slag ditch 22 comprises a U-shaped lining 221, a steel rectangular shell and concrete filling, wherein the U-shaped lining 221 is in an inner bottom surface semicircular arc spliced shape, and an outer rectangle is parallel to the rectangular shell. The punching box 21 is arranged in the U-shaped inner lining 221, and water jet ejected by the punching box 21 flows to the water slag ditch 22. The end of the water slag ditch 22, which is far away from the punching box 21, is connected with the dewatering device 3.
The dewatering device 3 comprises a slag water distributor 31 serving as an inlet channel, the slag water distributor 31 is a long-section channel, the slag water distributor 31 comprises a plurality of sections of communicated boxes with different square holes and is combined through flanges, one end of the slag water distributor 31 is connected with the slag water channel 22, and a receiving hopper 32 is arranged above one end, far away from the slag water channel 22, of the slag water distributor 31.
As shown in figure 3, the receiving hopper 32 is in an inclined funnel shape, the receiving hopper 32 is formed by splicing a plurality of steel plates, the upper part of the receiving hopper 32 is open, the receiving hopper 32 and the horizontal surface form an angle of 35-55 degrees, and three sides of the opening of the receiving hopper 32 are respectively stretched outwards so as to increase the opening width of the opening. The edges of the open side of the receiving hopper 32 are provided with an internal passageway cleaning mechanism 321.
As shown in fig. 3 and fig. 4, the internal channel cleaning mechanism 321 includes a water pipe 3211, the water pipe 3211 is a section of steel pipe, the water pipe 3211 is respectively provided with two bends so as to be tightly attached to the open side edge of the receiving hopper 32, two sides of the water pipe 3211 are respectively plugged by a flange, a flange cover and a bolt, the water inlet mode of the water pipe 3211 is middle water inlet, cleaning branch pipes 3212 are arranged on the water pipe 3211, and the number of the cleaning branch pipes 3212 is multiple and can be determined according to practical conditions. The cleaning branch pipes 3212 are arranged at intervals, the cleaning branch pipes 3212 are bent at 180 degrees, one end of each cleaning branch pipe 3212 is provided with a water spray nozzle 3212-1, and cleaning water sprayed out by the water spray nozzles 3212-1 is purged in parallel along the plane direction of the steel plate at the opening of the receiving hopper 32.
As shown in fig. 3, the inside of the receiving hopper 32 is further provided with a wear-resistant lining 322, and a square frame formed by splicing steel plates of the wear-resistant lining 322 is distributed over the inside of the receiving hopper 32.
As shown in fig. 1 and fig. 5, the dewatering device 3 further includes a cross beam 34, the length direction of the cross beam 34 is the same as the length direction of the slag water dispenser 31, the slag water dispenser 31 and the receiving hopper 32 are respectively supported on the cross beam 34, the dewatering device 3 further includes a dewatering device 33, the dewatering device 33 is cylindrical and hollow, the axial direction of the dewatering device 33 is consistent with the length direction of the slag water dispenser 31 and the cross beam 34, the outermost side of the dewatering device 33 is composed of a plurality of groups of sieve hoppers with gaps, and an inner sieve screen which is obliquely arranged is arranged on the inner side of the dewatering device 33. The dehydrator 33 is provided with a gear ring, a gear and a driving device on one side close to the granulating device 2, and can rotate and dehydrate under the action of the driving device, and the other end of the dehydrator 33 is provided with a backing ring and a baffle roller to prevent axial movement.
As shown in fig. 5 and fig. 6, two sides of the receiving hopper 32 are respectively provided with 2 slag removing mechanisms 331, and the slag removing mechanisms 331 are located at the middle position of the receiving hopper 32 and are mounted on the cross beam 34.
As shown in fig. 6 and fig. 7, the slag removing mechanism 331 includes a water inlet pipe 3311, the water inlet pipe 3311 is connected by a plurality of sections of steel pipes, the length direction of the water inlet pipe 3311 is consistent with the axial direction of the dehydrator 33, a plurality of spray heads 3312 are arranged on the water inlet pipe 3311, the spray heads 3312 are arranged at equal intervals, the spray heads 3312 are arranged close to the cross beam 34, and the direction of water flow sprayed by the spray heads 3312 is parallel to the plane where the cross beam 34 is located.
The working process of the utility model comprises the following steps: after metallurgical slag enters the granulating device, the metallurgical slag is granulated and cooled by a high-speed water jet and is conveyed to the dehydrating device, the dehydrator of the dehydrating device rotates to carry out slag-water separation on water quenched granulated slag, the water quenched granulated slag particles flow into the receiving hopper through the rotation of the dehydrator, and the scattered slag is cleaned by the internal channel cleaning mechanism and the slag cleaning mechanism respectively to prevent the position of an opening of the receiving hopper and slag accumulation on the cross beam, so that the equipment operation stability is higher, the abrasion of fine slag is reduced, the service life of the equipment is prolonged, the maintenance condition is reduced, and the work efficiency is improved.
Claims (6)
1. The utility model provides a metallurgical slag processing system of long-pending sediment is prevented to inside, contains granulating device (2) and dewatering device (3), and dewatering device (3) contain sediment water distributor (31), receiving hopper (32), dehydrator (33) and crossbeam (34), granulating device (2) link to each other with dehydrator (33) through sediment water distributor (31), and the top of sediment water distributor (31) is equipped with receiving hopper (32), receiving hopper (32) are the funnel structure of slope arrangement, and receiving hopper (32) top is uncovered, and sediment water distributor (31), receiving hopper (32) and dehydrator (33) all are arranged on crossbeam (34), its characterized in that: the utility model discloses a cleaning device for the water-jet type dust collector, including hopper (32), inside passageway clearance mechanism (321) are equipped with in the uncovered department of hopper (32), inside passageway clearance mechanism (321) are located the uncovered department in hopper (32) top and are close to the marginal side of dehydrator (33), inside passageway clearance mechanism (321) contain raceway (3211), raceway (3211) are the structure of bending, hugs closely the uncovered marginal side of hopper (32) after bending, are equipped with a plurality of interval arrangement's cleaning branch pipe (3212) on raceway (3211), cleaning branch pipe (3212) are 180 degrees to bend in hopper (32), and the tip of cleaning branch pipe (3212) is equipped with water jet (3212-1), the direction parallel of water jet (3212-1) spun cleaning water along the uncovered lateral wall plane of hopper (32) sweeps.
2. The internal slag accumulation preventing metallurgical slag processing system of claim 1, wherein: the two sides of the water delivery pipe (3211) are respectively plugged by a flange, a flange cover and bolts, and the water inlet mode of the water delivery pipe (3211) is middle water inlet.
3. An internal slag accumulation preventing metallurgical slag processing system as in claim 1 or 2 wherein: the left side and the right side in the receiving hopper (32) are respectively provided with a slag removing mechanism (331), the slag removing mechanisms (331) are positioned in the middle of the height direction of the receiving hopper (32) and are arranged on the cross beam (34), the top of the receiving hopper (32) is opened and obliquely arranged, and the distance between the slag removing mechanisms (331) at the left side and the right side in the receiving hopper (32) is smaller than the width of the opening range of the receiving hopper (32); the slag removing mechanism (331) comprises a water inlet pipe (3311), the length direction of the water inlet pipe (3311) is consistent with the axial direction of the dehydrator (33), a plurality of spray heads (3312) are arranged on the water inlet pipe (3311) at equal intervals, the spray heads (3312) are arranged close to the cross beam (34), and the direction of water flow sprayed by the spray heads (3312) is parallel to the plane where the cross beam (34) is located.
4. A metallurgical slag treatment system for preventing slag accumulation therein as set forth in claim 3 wherein: the water inlet pipe (3311) is formed by combining a plurality of sections of steel pipes and is arranged on the support (3313), and the support (3313) is fixed on the cross beam (34).
5. An internal slag accumulation preventing metallurgical slag processing system as in claim 1 or 2 wherein: the receiving hopper (32) is formed by splicing a plurality of steel plates, a wear-resistant lining (322) is further arranged in the receiving hopper (32), and a square frame formed by splicing the steel plates is distributed in the receiving hopper (32).
6. An internal slag accumulation preventing metallurgical slag processing system as in claim 1 or 2 wherein: the slag water distributor (31) is a strip-shaped channel and is used as an inlet channel of the dehydrator (33), the slag water distributor (31) is formed by combining a plurality of sections of communicating boxes with different square holes through flanges, one end of the slag water distributor (31) is connected with the dehydrator (33), and a receiving hopper (32) is arranged above the other end of the slag water distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779439.XU CN220555697U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system capable of preventing slag accumulation inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779439.XU CN220555697U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system capable of preventing slag accumulation inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555697U true CN220555697U (en) | 2024-03-05 |
Family
ID=90050225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779439.XU Active CN220555697U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system capable of preventing slag accumulation inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555697U (en) |
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2023
- 2023-07-07 CN CN202321779439.XU patent/CN220555697U/en active Active
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