CN210974728U - Water quenching slag system - Google Patents
Water quenching slag system Download PDFInfo
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- CN210974728U CN210974728U CN201921531335.0U CN201921531335U CN210974728U CN 210974728 U CN210974728 U CN 210974728U CN 201921531335 U CN201921531335 U CN 201921531335U CN 210974728 U CN210974728 U CN 210974728U
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Abstract
The utility model relates to a water quenching slag system, which comprises a screening device, a water quenching device and a slag discharging device, wherein the screening device is connected with the water quenching device through a pipeline, the water quenching device comprises a base, the top of the base is fixedly connected with a water quenching tank, the side surface of the water quenching tank is provided with an exhaust pipe, the exhaust pipe is communicated with a gas processing device, the top of the water quenching tank is provided with a slag inlet, a folding guide plate is arranged below the slag inlet, a plurality of water discharge pipes are arranged below the folding guide plate, the side surface of each water discharge pipe is provided with a water storage box, the lower part of each water discharge pipe is provided with a water quenching tank outlet, the water quenching tank outlet is fixedly connected with a water outlet pipe, the bottom of the water outlet pipe is provided with a filter plate, the upper part of the filter plate is fixedly connected with a rotary drum, the bottom of the, meanwhile, the problem of accumulation of waste residues in the process of conveying water-quenched slag is solved.
Description
Technical Field
The utility model relates to a blast furnace slag processing technology field specifically is a water quenching slag system.
Background
At present, two methods are mainly used for treating smelting slag of a smelting furnace: direct cooling and water quenching. The water quenching process principle of the smelting slag is that the high-temperature liquid smelting slag is divided and smashed by high-speed water flow in the flowing and descending processes, and the high-temperature smelting slag is crushed and pulverized by stress concentration generated by quenching shrinkage when meeting water, so that the smelting slag is granulated in a water curtain.
Water quenching treatment process can produce a large amount of flue gases in the course of the processing, contains a lot of harmful substance, for example hydrogen sulfide gas and sulfur dioxide etc. in prior art, all need the cistern to cool off the slag, deposit the back with solid waste residue from the pond in the aquatic and come through the instrument transportation, it is dirty and disorderly to have water to splash to lead to the place at this in-process, and the waste residue can be taken water with in the in-process of coming in transit, leads to the waste residue to have in the export to pile up, is difficult for clearing up.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides a water quenching slag system can accomplish to carry out the water quenching in airtight environment, can not appear the water splash problem in disorder place, sets up gas outlet, sends into special gas processing system with the gas that produces, and improvement through equipment need not set up the sedimentation tank, has reduced equipment area, uses rotary drum transportation waste residue and dewaters at the in-process of transportation and reach water recovery and avoid the accumulational condition of exit waste residue.
In order to achieve the above object, the utility model provides a following technical scheme: a water quenching slag system comprises a screening device, a water quenching device and a slag discharging device, wherein the water quenching device is fixedly connected with the slag discharging device, the slag discharging device is fixedly connected with the screening device, the water quenching device comprises a base, the top of the base is fixedly connected with a water quenching tank, an exhaust pipe is arranged on the side surface of the water quenching tank, a slag inlet is arranged at the top of the water quenching tank, a folding guide plate is arranged below the slag inlet, a plurality of water discharge pipes are arranged below the folded guide plate, a water storage tank is arranged at the water inlet of the water pipe, a water quenching tank outlet is arranged below the water pipe, the outlet of the water quenching tank is fixedly connected with a water outlet pipe, the bottom of the water outlet pipe is provided with a filter plate, the upper part of the filter plate is fixedly connected with the slag discharging device, the outlet of the water outlet pipe is fixedly connected with a circulating water tank, and the circulating water tank and the water storage tank are used for circulating water through a circulating pump.
Furthermore, the folded guide plate comprises a guide plate and a guide seam, the section of the guide plate is in the shape of an isosceles triangle, and the adjacent gaps between the guide plates form the guide seam.
Furthermore, a plurality of water outlet holes are formed in the side face of the water pipe at equal intervals.
Furthermore, the slag discharging device comprises a rotary drum, the rotary drum is arranged at the top of the support, the rotary drum comprises a plurality of support rings, the support rings are fixedly connected through support rods, the support rings are provided with a plurality of water return ports, the outer walls of the support rings are provided with rotary drum walls, the inner walls of the support rings are provided with filter screens, and the filter screens are fixedly connected with the continuous helical blades.
Furthermore, a supporting ring, a gear and a shaft sleeve are sleeved outside the wall of the rotary drum at equal intervals, the supporting ring is matched with the supporting wheel device, the gear is connected with the chain machine through a chain, the shaft sleeve is rotatably connected with a sealing gasket, and the sealing gasket is fixedly connected with the water outlet pipe.
Furthermore, the screening device comprises an outer cover, the outer cover is provided with a water-quenched slag inlet and a water-quenched slag outlet, a water-quenched slag baffle and an impeller are arranged in the outer cover, the impeller is sleeved outside a main shaft, the main shaft is rotatably connected with a main shaft frame, the main shaft is fixedly connected with the output end of a motor, and a motor shell is fixedly connected with the main shaft frame.
Further, the impeller is provided with mesh holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a process with the shrend is airtight to be gone on in the shrend jar, has guaranteed that the shrend process does not have waste water outflow, has guaranteed the clean and tidy in place.
2. The utility model discloses a water cooling slag process adopts multirow water pipe water spray cooling, and the guide plate cross section is isosceles triangle, and the gap one-to-one between guide slit and water pipe lets slag and hydroenergy fully contact enough, and the shrend effect is better, and the time is shorter, has saved cistern equipment.
3. The utility model discloses a rotary drum and filter carry out the transportation of solid-liquid separation and waste residue, have reduced the area and the construction cost of equipment, and solid-liquid separation's effect is better, and is higher to the rate of recovery of waste residue, can accomplish the cyclic utilization of water, prevents piling up of waste residue in ejection of compact department.
4. The utility model discloses a rotary drum set up lock ring and bracing piece, guaranteed the structural strength of rotary drum under the tilt state, adopt riding wheel device and sealed the pad to support the rotary drum, guaranteed the stability and the leakproofness of rotary drum.
5. The utility model discloses a screening plant, through the setting have the net sieve mesh the impeller and with impeller complex motor, can sieve out the big particle size slag after with the shrend to can carry out different processing to the slag of big particle size slag and small particle size, it is more convenient to use, and is higher to the rate of recovery of waste residue, has reduced the area and the construction cost of equipment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an enlarged schematic structural view at a position a of the present invention;
FIG. 3 is a schematic structural view of the water pipe of the present invention in a top view;
FIG. 4 is a schematic sectional view of the drum of the present invention;
FIG. 5 is a schematic structural view of the connection relationship between the chain machine and the rotary drum of the present invention;
fig. 6 is a schematic structural view of the support ring of the present invention;
figure 7 is a front view of the screening device of the present invention;
figure 8 is a side view of the screening device of the present invention;
fig. 9 is a top view of the screening device of the present invention.
In the figure: 1. a base; 2. a water quenching tank; 3. an exhaust pipe; 4. a slag inlet; 5. a folded deflector; 6. a water pipe; 7. a water storage tank; 8. an outlet of the water quenching tank; 9. a water outlet pipe; 10. a filter plate; 11. a drum; 12. a circulating water tank; 13. a circulation pump; 14. a baffle; 15. a flow guide seam; 16. a water outlet hole; 17. a support ring; 18. a support bar; 19. a water return port; 20. a drum wall; 21. a filter screen; 22. a continuous helical blade; 23. a backing ring; 24. a gear; 25. a shaft sleeve; 26. a riding wheel device; 27. a chain machine; 28. a chain; 29. a gasket; 30. a support; 31. a screening device; 32. a water quenching device; 33. a slag discharge device; 34. a housing; 35. a water quenching slag inlet; 36. a water-quenched slag outlet; 37. a water-quenched slag baffle; 38. an impeller; 39. a main shaft; 40. a main shaft bracket; 41. a motor; 42. mesh openings in the mesh.
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.
Examples
Referring to fig. 1-9, the present invention provides the following technical solutions: a water quenching slag system comprises a screening device 31, a water quenching device 32 and a slag discharging device 33, wherein the screening device 31 is connected with the water quenching device 32 through a pipeline, the water quenching device 32 comprises a base 1, the top of the base 1 is fixedly connected with a water quenching tank 2, an exhaust pipe 3 is installed on the side surface of the water quenching tank 2, a slag inlet 4 is formed in the top of the water quenching tank 2, a folded guide plate 5 is arranged below the slag inlet 4, the folded guide plate 5 comprises a guide plate 14 and a guide seam 15, the section of the guide plate 14 is an isosceles triangle, a guide seam 15 is formed by the gaps between the adjacent guide plates 14, a plurality of water discharging pipes 6 are arranged below the folded guide plate 5, a plurality of water discharging holes 16 are formed in the side surface of each water pipe 6 at equal intervals, the water discharging pipes 6 are adopted for water spraying and cooling, the cross section of the guide plate 5 is an isosceles triangle, the guide seams 15, the water storage tank equipment is omitted, the water storage tank 7 is installed at the water inlet of the water pipe 6, the water quenching tank outlet 8 is arranged below the water pipe 6, the water quenching tank outlet 8 is fixedly connected with the water outlet pipe 9, the filter plate 10 is installed at the bottom of the water outlet pipe 9, the filter plate 10 can filter out water quenching slag and separate the water from the water, the filter plate 10 is fixedly connected with the slag discharging device 33 above the filter plate 10, the outlet of the water outlet pipe 9 is fixedly connected with the circulating water tank 12, the circulating water tank 12 and the water storage tank 7 are circulated through the.
The slag discharging device 33 comprises a rotary drum 11, the rotary drum 11 is arranged at the top of a bracket 30, the rotary drum 11 comprises a plurality of support rings 17, the support rings 17 are fixedly connected through support rods 18, the rotary drum 11 is provided with the support rings 17 and the support rods 18, the structural strength of the rotary drum 11 in an inclined state is ensured, the support rings 17 are provided with a plurality of water return ports 19, the outer wall of each support ring 17 is provided with a rotary drum wall 20, the outer part of each rotary drum wall 20 is sleeved with support rings 23 at equal intervals, the rotary drum 11 is supported by the riding wheel device 26 and the sealing gasket 29, so that the stability and the sealing performance of the rotary drum 11 are ensured, the sealing gasket 29 is fixedly connected with the water outlet pipe 9, the inner wall of the support ring 17 is provided with the filter screen 21, and the filter screen 21 is fixedly connected with the continuous spiral blade 22.
The screening device 31 comprises an outer cover 34, the outer cover 34 is provided with a water-quenched slag inlet 35 and a water-quenched slag outlet 36, a water-quenched slag baffle 37 and an impeller 38 are arranged in the outer cover 34, the water-quenched slag baffle 37 can guide water-quenched slag to prevent the water-quenched slag from splashing on the impeller 38, so that screening effect is influenced, the impeller 38 is provided with a mesh 42, the impeller 38 is sleeved outside a main shaft 39, the main shaft 39 is rotatably connected with a main shaft frame 40, the main shaft 39 is fixedly connected with an output end of a motor 41, a shell of the motor 41 is fixedly connected with the main shaft frame 40, and the impeller 38 and the motor 41 can screen out water-quenched large-particle-size slag, so that large-particle-size slag and small-particle-size slag can be treated differently, use is more convenient, and recovery rate of waste slag is.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the circulating pump 13 is opened, the water storage tank 7 is filled with water, the water flows out from the water outlet hole 16 on the side surface of the water pipe 6, when slag is discharged from the blast furnace, the slag enters the water quenching tank 2 through the slag inlet 4 and enters the water quenching tank 2, the slag firstly passes through the folding guide plate 5 and flows out from the flow guide seam 15 due to the limitation of the folding guide plate 5, the slag can be fully contacted with water for cooling due to the one-to-one correspondence of the gaps between the flow guide seam 15 and the water pipe 6, the slag is formed and is discharged from the outlet 8 of the water quenching tank with the water, the flue gas generated in the process can be conveyed to a gas treatment system through the exhaust pipe 3, the waste slag and the water discharged from the outlet 8 of the water quenching tank enter the water outlet pipe 9, the primary filtration through the filter plate 10, the water can enter the circulating water tank 12, the waste slag can be left in front of the filter plate, since the chain machine 27 is connected with the gear 24 of the rotary drum 11 through the chain 28, the chain machine 27 drives the rotary drum 11 to rotate, because the shaft sleeve 25 of the rotary drum 11 is rotationally connected with the sealing gasket 29, the sealing gasket 29 is fixedly connected with the water outlet pipe 9, thereby realizing that the rotary drum 11 can rotate relative to the sealing gasket 29 and ensuring that no liquid flows out, the continuous spiral stirring blade 22 of the rotary drum 11 can roll the waste slag into the rotary drum 11 for separation and transportation, the waste slag can go up and be separated from solid and liquid in the rotary drum 11 due to the action of the spiral force, water returns to the front of the filter plate 10 from the water return port 19 and then enters the circulating water tank 12, the waste slag is discharged from the outlet of the rotary drum 11 and enters the screening device 31, the impeller 38 is rotated by the motor 41, the impeller 38 scoops up the slag during rotation, the slag having a small particle size can leak out through the mesh holes 42, and the slag having a large particle size can be discharged from the water-quenched slag outlet 36 along with the rotation of the impeller 38.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A water quenching slag system is characterized in that: comprises a screening device (31), a water quenching device (32) and a slag discharging device (33), wherein the water quenching device (32) is fixedly connected with the slag discharging device (33), the slag discharging device (33) is fixedly connected with the screening device (31), the water quenching device (32) comprises a base (1), the top of the base (1) is fixedly connected with a water quenching tank (2), an exhaust pipe (3) is arranged on the side surface of the water quenching tank (2), a slag inlet (4) is arranged at the top of the water quenching tank (2), a folding guide plate (5) is arranged below the slag inlet (4), a plurality of water pipes (6) are arranged below the folding guide plate (5), a water storage tank (7) is arranged at the water inlet of the water pipes (6), a water quenching tank outlet (8) is arranged below the water pipes (6), a water outlet (8) is fixedly connected with a water outlet pipe (9), and a filter plate (10) is arranged at the bottom of the water outlet (9), the upper part of the filter plate (10) is fixedly connected with the slag discharging device (33), the outlet of the water outlet pipe (9) is fixedly connected with the circulating water tank (12), and the circulating water tank (12) and the water storage tank (7) are circulated with water through the circulating pump (13).
2. The water-quenched slag system of claim 1, wherein: the folded guide plate (5) comprises a guide plate (14) and a flow guide seam (15), the section of the guide plate (14) is in the shape of an isosceles triangle, and the flow guide seam (15) is formed by the seam between the adjacent guide plates (14).
3. The water-quenched slag system of claim 1, wherein: a plurality of water outlet holes (16) are formed in the side face of the water pipe (6) at equal intervals.
4. The water-quenched slag system of claim 1, wherein: arrange sediment device (33) and include rotary drum (11), rotary drum (11) set up at support (30) top, rotary drum (11) include a plurality of lock rings (17), through bracing piece (18) fixed connection between lock ring (17), lock ring (17) are equipped with a plurality of return water mouths (19), lock ring (17) outer wall is equipped with changes drum wall (20), lock ring (17) inner wall is equipped with filter screen (21), continuous helical blade (22) of filter screen (21) fixed connection.
5. The water-quenched slag system of claim 4, wherein: the drum is characterized in that a supporting ring (23), a gear (24) and a shaft sleeve (25) are sleeved outside the drum wall (20) at equal intervals, the supporting ring (23) is matched with a supporting wheel device (26), the gear (24) is connected with a chain machine (27) through a chain (28), the shaft sleeve (25) is rotatably connected with a sealing gasket (29), and the sealing gasket (29) is fixedly connected with a water outlet pipe (9).
6. The water-quenched slag system of claim 1, wherein: the screening device (31) comprises an outer cover (34), the outer cover (34) is provided with a water quenching slag inlet (35) and a water quenching slag outlet (36), a water quenching slag baffle (37) and an impeller (38) are arranged in the outer cover (34), the impeller (38) is sleeved outside a main shaft (39), the main shaft (39) is rotatably connected with a main shaft frame (40), the main shaft (39) is fixedly connected with the output end of a motor (41), and the shell of the motor (41) is fixedly connected with the main shaft frame (40).
7. The water-quenched slag system of claim 6, wherein: the impeller (38) is provided with mesh openings (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531335.0U CN210974728U (en) | 2019-09-16 | 2019-09-16 | Water quenching slag system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531335.0U CN210974728U (en) | 2019-09-16 | 2019-09-16 | Water quenching slag system |
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| Publication Number | Publication Date |
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| CN210974728U true CN210974728U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921531335.0U Active CN210974728U (en) | 2019-09-16 | 2019-09-16 | Water quenching slag system |
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| CN (1) | CN210974728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925284A (en) * | 2022-12-20 | 2023-04-07 | 攀钢集团攀枝花钢铁研究院有限公司 | System and method for high-temperature water quenching of waste molten salt |
-
2019
- 2019-09-16 CN CN201921531335.0U patent/CN210974728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925284A (en) * | 2022-12-20 | 2023-04-07 | 攀钢集团攀枝花钢铁研究院有限公司 | System and method for high-temperature water quenching of waste molten salt |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211026 Address after: 310000 first floor, No. 67, Xinban village, Xukou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Xingu Intelligent Technology Co.,Ltd. Address before: 271000 No. 718, floor 7, building 3, Taishan cultural development center, south of Taishan street and west of Kaiyuan Road, Daiyue district, Tai'an City, Shandong Province Patentee before: Taian Tianfang electromechanical installation Co.,Ltd. |
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| TR01 | Transfer of patent right |