CN204151363U - Circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device - Google Patents
Circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device Download PDFInfo
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- CN204151363U CN204151363U CN201420615756.2U CN201420615756U CN204151363U CN 204151363 U CN204151363 U CN 204151363U CN 201420615756 U CN201420615756 U CN 201420615756U CN 204151363 U CN204151363 U CN 204151363U
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- slag
- spray column
- slag stewing
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- steam
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model discloses circulated sprinkling type steel slag hot and boil in a covered pot over a slow fire steam technological processing for explosion protection feature device, comprise: in order to stack the slag stewing hole of slag, slag stewing lid is stamped at the top seal in slag stewing hole, the sidewall of slag stewing lid offers air outlet, slag stewing hole is connected with spray column by the steam-pipe be connected with slag stewing lid sidewall air outlet, a production well is at least offered at the top of slag stewing lid, each production well of slag stewing lid is connected with spray column respectively by gas fairlead, and all gas fairlead is all arranged in the trend raised gradually; The spraying mechanism of the downward spray water of energy is provided with in spray column, the lower wall of spray column is provided with water outlet, spray column is connected with the import of cooling tower by the first water return pipeline, the outlet of cooling tower is connected with pond by the second water return pipeline, is supplied water to the spraying mechanism in spray column by low-pressure pump and water supply line in pond.The utility model has the advantage that the steam boiling in a covered pot over a slow fire rear generation to steel slag hot carries out effectively process.
Description
Technical field
The utility model relates to circulated sprinkling type steel slag hot and boils in a covered pot over a slow fire steam technological processing for explosion protection feature device.
Background technology
In steel-making industry, the slag after steel-making is generally all first stacked in slag stewing hole, then by periodically fetching water in slag stewing hole, thus reach object slag being cooled efflorescence; But slag can give out a large amount of steam containing flammable explosive gas such as hydrogen in process of cooling, and these steam are all directly drain in air at present, greatly affect ambient air quality.
Utility model content
The purpose of this utility model is to provide a kind of steam boiling in a covered pot over a slow fire rear generation to steel slag hot and effectively processes and effectively can prevent the enrichment and the circulated sprinkling type steel slag hot of blasting boils in a covered pot over a slow fire steam technological processing for explosion protection feature device in slag stewing hole of the flammable explosive gas such as the hydrogen produced in slag stewing process.
For achieving the above object, the utility model have employed following technical scheme: described circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, comprise: in order to stack the slag stewing hole of slag, slag stewing lid is stamped at the top seal in slag stewing hole, the sidewall of slag stewing lid offers air outlet, slag stewing hole is connected with spray column by the steam-pipe be connected with slag stewing lid sidewall air outlet, a production well is at least offered at the top of slag stewing lid, each production well of slag stewing lid is connected with spray column respectively by gas fairlead, all gas fairlead is all arranged in the trend raised gradually, the spraying mechanism of the downward spray water of energy is provided with in spray column, the lower wall of spray column offers water outlet, spray column is connected with the import of cooling tower by the first water return pipeline be connected with its water outlet, the outlet of cooling tower is connected with pond by the second water return pipeline, is supplied water to the spraying mechanism in spray column by low-pressure pump and water supply line in pond.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, wherein: the structure of described spraying mechanism is: in spray column, be circumferentially distributed with some straight tubes, the endless tube be connected with all straight tubes while that from up to down interval installing some in spray column, every root endless tube is distributed with some showers being provided with nozzle along its circumference, and all straight tubes are communicated with water supply line.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, and wherein: steam-pipe stretches into spray column from the top center of spray column, endless tube is coated with the steam-pipe stretching into spray column.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, wherein: on steam-pipe, explosion trap is installed, the structure of described explosion trap is: comprise the tubular valve body be connected with steam-pipe, tubular valve body is hinged with the cover plate that can cover tubular valve body upper orifice downwards, be provided with limited block at the pin jointed end place of cover plate, when cover plate upwards overturns, the limited block at cover plate pin jointed end place is just in time against on the outer side wall of tubular valve body.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, and wherein: the upper orifice edge of tubular valve body is provided with a root rubber sealed strip, when cover plate covers tubular valve body upper orifice downwards, cover plate is just in time pressed on rubber weather strip.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, wherein: slag stewing lid is combined on slag stewing hole by water seal mechanism sealing cover, the structure of described water seal mechanism is: offer around slag stewing hole the aqua storage tank that a circle is filled with water, in aqua storage tank, interval is provided with some cushion blocks be immersed in water, integrally be extended with a circle bulge loop downwards at slag stewing lid edge, when slag stewing lid covers slag stewing hole downwards, the bulge loop of slag stewing lid is just in time against downwards on the cushion block in aqua storage tank.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, wherein: around slag stewing hole, be provided with water eliminator.
Further, aforesaid circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, wherein: also arranging on slag stewing hole can to the nitrogen purging mechanism purging nitrogen in slag stewing hole.
By the enforcement of technique scheme, the utility model has the steam boiling in a covered pot over a slow fire rear generation to steel slag hot and effectively processes and effectively can prevent the flammable explosive gas such as the hydrogen produced in slag stewing process enrichment and advantage of blasting in slag stewing hole.
Accompanying drawing explanation
Fig. 1 is the structural representation that circulated sprinkling type steel slag hot described in the utility model boils in a covered pot over a slow fire steam technological processing for explosion protection feature device.
Fig. 2 is the structural representation of the spray column shown in Fig. 1.
Fig. 3 is the structural representation of A-A section in Fig. 2.
Fig. 4 is the structural representation of the explosion trap shown in Fig. 1.
Fig. 5 is the enlarged diagram at the position of H shown in Fig. 1.
Fig. 6 is the enlarged diagram at the I position shown in Fig. 1.
Fig. 7 is the principle of work schematic diagram that circulated sprinkling type steel slag hot described in the utility model boils in a covered pot over a slow fire steam technological processing for explosion protection feature device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, described circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, comprise: in order to stack the slag stewing hole 1 of slag, slag stewing lid 2 is stamped at the top seal in slag stewing hole 1, the sidewall of slag stewing lid 2 offers air outlet, slag stewing hole 1 is connected with spray column 4 by the steam-pipe 3 be connected with slag stewing lid 2 sidewall air outlet, the spraying mechanism of the downward spray water of energy is provided with in spray column 4, a production well 5 is at least offered at the top of slag stewing lid 2, each production well 5 of slag stewing lid 2 is connected with spray column 4 respectively by gas fairlead 6, all gas fairlead 6 is all arranged in the trend raised gradually, the retention areas not having the flammable explosive gas such as hydrogen in gas fairlead 6 can be made like this, guarantee that the flammable explosive gas such as the hydrogen of drawing in slag stewing hole 1 successfully can enter spray column 4 along gas fairlead 6, prevent the flammable explosive gas such as hydrogen from cheating enrichment in 1 and gas fairlead 6 in slag stewing and blasting, substantially increase device security performance, the lower wall of spray column 4 offers water outlet, spray column 4 is connected with the import of cooling tower 24 by the first water return pipeline 23 be connected with its water outlet, the outlet of cooling tower 24 is connected with pond 26 by the second water return pipeline 25, is supplied water to the spraying mechanism in spray column 4 by low-pressure pump and water supply line 27 in pond 26, in the present embodiment, the structure of described spraying mechanism is: in spray column 4, be circumferentially distributed with some straight tubes 7, the endless tube 8 be connected with all straight tubes 7 while that from up to down interval installing some in spray column 4, every root endless tube 8 is distributed with some showers 9 being provided with nozzle along its circumference, all straight tubes 7 are connected with pond 26 by low-pressure pump and water supply line 27 simultaneously, and above-mentioned spraying mechanism can to water distribution uniformity in spray column, in the present embodiment, steam-pipe 3 stretches into spray column 4 from the top center of spray column 4, all endless tubes 8 are coated with the steam-pipe 3 stretching into spray column 4, the steam-energy of spray column 4 is entered in uniform way by the outwards upwards loss of spray column center like this from steam-pipe 3, the steam-energy moved upward fully is contacted with the spray water sprayed for 9 times from shower, thus by vapor sorption process, this steam-pipe 3 is high with the steam treatment efficiency of the decoration form of endless tube 8, in the present embodiment, steam-pipe 3 is provided with explosion trap 12, the structure of described explosion trap is: comprise the tubular valve body 13 be communicated with steam-pipe 3, tubular valve body 13 is hinged with the cover plate 14 that can cover tubular valve body 13 upper orifice downwards, at the pin jointed end place of cover plate 14, limited block 15 is installed, when cover plate 14 upwards overturns, the limited block 15 at cover plate 14 pin jointed end place is just in time against on the outer side wall of tubular valve body 13, like this when the instantaneous increase of the pressure in steam-pipe 3, some vapor can from the direct exhaust vapour pipeline 3 of tubular valve body upper orifice of explosion trap 12, avoid causing damage to steam-pipe 3 and spray column 4, simultaneously by the design of cover plate pin jointed end place limited block 15, cover plate 14 excessive outwards upset because the outside impulse force of steam of directly discharging from tubular valve body upper orifice is excessive can be avoided, further increase the operation stability of equipment, in the present embodiment, be provided with a root rubber sealed strip 16 at the upper orifice edge of tubular valve body 13, when cover plate 14 covers tubular valve body 13 upper orifice downwards, cover plate 14 is just in time pressed on rubber weather strip 16, can improve the stopping property of explosion trap so further, in the present embodiment, slag stewing lid 2 is combined on slag stewing hole 1 by water seal mechanism sealing cover, the structure of described water seal mechanism is: slag stewing hole 1 is provided with the aqua storage tank 18 that a circle is filled with water 17, in aqua storage tank 18, interval is provided with some cushion blocks 19 be immersed in water 17, a circle bulge loop 20 is integrally extended with downwards at the edge of slag stewing lid 2, when slag stewing lid 2 cover downwards slag stewing cheat 1 time, the bulge loop 20 of slag stewing lid 2 is just in time against on the cushion block 19 in aqua storage tank 18 downwards, above-mentioned water seal mechanism structure is simple, easy to operate, good airproof performance, in the present embodiment, be respectively arranged with water eliminator 21 in three sides in slag stewing hole 1, can prevent the water in slag stewing process in aqua storage tank 18 from splashing out and scald workman like this, eliminate potential safety hazard, in the present embodiment, slag stewing hole 1 is also arranged and can cheat to slag stewing the nitrogen purging mechanism 22 purging nitrogen in 1, better the flammable explosive gas such as the hydrogen be enriched in slag stewing hole 1 can be blown away from slag stewing hole 1 like this, prevent the flammable explosive gas such as hydrogen from cheating enrichment in 1 in slag stewing and blasting further, substantially increase equipment safety in operation, in actual applications, each slag stewing is adopted to cheat the using forestland configuring a spray column respectively, and then the unsafe factor effectively avoiding the mutual ribbon of steam in adjacent slag stewing hole, substantially increase safety in utilization.
Principle of work of the present utility model is as follows:
Pond 26 is first made to be supplied water to the straight tube 7 in spray column 4 by low-pressure pump and water supply line 27, straight tube 7 is supplied water to shower 9 by endless tube 8, shower 9, by the downward spray water of nozzle, is arranged by the cooperation of straight tube 7, endless tube 8 and shower 9, shower 9 can be made to water distribution uniformity in spray column 4, slag in slag stewing hole 1 is at the steam that can give out in efflorescence process of cooling and fire explosion hazard gases in a large number containing hydrogen etc. of fetching water, the flammable explosive gas such as the hydrogen that these steam Midst density are lighter can to slag stewing lid 2 top movements, and enter gas fairlead 6 from slag stewing lid 2 top production well 5, enter spray column 4 from gas fairlead 6 again, because gas fairlead 6 is in the trend mounting arrangements raised gradually, make hydrogen successfully can enter spray column 4 along gas fairlead 6, and can not be detained in gas fairlead 6, thus avoid the enrichment and blasting in slag stewing hole 1 and gas fairlead 6 of the flammable explosive gas such as hydrogen, slag then enters steam-pipe 3 through the air outlet of slag stewing lid sidewall at the most of steam distributed in efflorescence process of cooling of fetching water, spray column 4 is entered again through steam-pipe 3, because steam-pipe 3 stretches in spray column 4, and endless tube 8 is coated with the steam-pipe 3 stretching into spray column 4, the steam-energy of spray column 4 is entered in uniform way by the outwards upwards loss of spray column center like this from steam-pipe 3, the steam-energy moved upward fully is contacted with the spray water sprayed for 9 times from shower, thus by through steam-pipe 3 this some vapor entered in spray column 4 dispose completely, simultaneously, the spray water that this some vapor entering spray column 4 from gas fairlead 6 also can spray for 9 with shower fully contacts and by adsorption treatment, to accumulate in after spray column 4 condensation process bottom spray column 4 and to enter the first water return pipeline 23 from the water outlet of spray column 4 lower wall, enter cooling tower 24 through the first water return pipeline 23 again to cool, enter pond recycling through the second water return pipeline 25 again through the cooled backwater of cooling tower 24.The utility model has the steam boiling in a covered pot over a slow fire rear generation to steel slag hot and effectively processes and effectively can prevent the flammable explosive gas such as the hydrogen produced in slag stewing process enrichment and advantage of blasting in slag stewing hole.
Claims (8)
1. circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, comprise: in order to stack the slag stewing hole of slag, it is characterized in that: be stamped slag stewing lid at the top seal in slag stewing hole, the sidewall of slag stewing lid offers air outlet, slag stewing hole is connected with spray column by the steam-pipe be connected with slag stewing lid sidewall air outlet, a production well is at least offered at the top of slag stewing lid, each production well of slag stewing lid is connected with spray column respectively by gas fairlead, and all gas fairlead is all arranged in the trend raised gradually; The spraying mechanism of the downward spray water of energy is provided with in spray column, the lower wall of spray column offers water outlet, spray column is connected with the import of cooling tower by the first water return pipeline be connected with its water outlet, the outlet of cooling tower is connected with pond by the second water return pipeline, is supplied water to the spraying mechanism in spray column by low-pressure pump and water supply line in pond.
2. circulated sprinkling type steel slag hot according to claim 1 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: the structure of described spraying mechanism is: in spray column, be circumferentially distributed with some straight tubes, the endless tube be connected with all straight tubes while that from up to down interval installing some in spray column, every root endless tube is distributed with some showers being provided with nozzle along its circumference, and all straight tubes are communicated with water supply line.
3. circulated sprinkling type steel slag hot according to claim 2 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, and it is characterized in that: steam-pipe stretches into spray column from the top center of spray column, endless tube is coated with the steam-pipe stretching into spray column.
4. circulated sprinkling type steel slag hot according to claim 1 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: on steam-pipe, explosion trap is installed, the structure of described explosion trap is: comprise the tubular valve body be connected with steam-pipe, tubular valve body is hinged with the cover plate that can cover tubular valve body upper orifice downwards, at the pin jointed end place of cover plate, limited block is installed, when cover plate upwards overturns, the limited block at cover plate pin jointed end place is just in time against on the outer side wall of tubular valve body.
5. circulated sprinkling type steel slag hot according to claim 4 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: the upper orifice edge of tubular valve body is provided with a root rubber sealed strip, when cover plate covers tubular valve body upper orifice downwards, cover plate is just in time pressed on rubber weather strip.
6. circulated sprinkling type steel slag hot according to claim 1 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: slag stewing lid is combined on slag stewing hole by water seal mechanism sealing cover, the structure of described water seal mechanism is: offer around slag stewing hole the aqua storage tank that a circle is filled with water, in aqua storage tank, interval is provided with some cushion blocks be immersed in water, a circle bulge loop is integrally extended with downwards at slag stewing lid edge, when slag stewing lid covers slag stewing hole downwards, the bulge loop of slag stewing lid is just in time against downwards on the cushion block in aqua storage tank.
7. circulated sprinkling type steel slag hot according to claim 6 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: around slag stewing hole, be provided with water eliminator.
8. circulated sprinkling type steel slag hot according to claim 1 boils in a covered pot over a slow fire steam technological processing for explosion protection feature device, it is characterized in that: also arranging on slag stewing hole can to the nitrogen purging mechanism purging nitrogen in slag stewing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615756.2U CN204151363U (en) | 2014-10-23 | 2014-10-23 | Circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615756.2U CN204151363U (en) | 2014-10-23 | 2014-10-23 | Circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151363U true CN204151363U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615756.2U Withdrawn - After Issue CN204151363U (en) | 2014-10-23 | 2014-10-23 | Circulated sprinkling type steel slag hot boils in a covered pot over a slow fire steam technological processing for explosion protection feature device |
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| Country | Link |
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| CN (1) | CN204151363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372124A (en) * | 2014-10-23 | 2015-02-25 | 江苏永钢集团有限公司 | Circularly spraying type device for carrying out anti-explosion treatment on steam generated after thermally braising steel slag |
-
2014
- 2014-10-23 CN CN201420615756.2U patent/CN204151363U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372124A (en) * | 2014-10-23 | 2015-02-25 | 江苏永钢集团有限公司 | Circularly spraying type device for carrying out anti-explosion treatment on steam generated after thermally braising steel slag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |