CN202643716U - Blast furnace part flow device - Google Patents
Blast furnace part flow device Download PDFInfo
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- CN202643716U CN202643716U CN 201220177896 CN201220177896U CN202643716U CN 202643716 U CN202643716 U CN 202643716U CN 201220177896 CN201220177896 CN 201220177896 CN 201220177896 U CN201220177896 U CN 201220177896U CN 202643716 U CN202643716 U CN 202643716U
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- slag
- blast furnace
- funnel
- closure plate
- sand material
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Abstract
The utility model relates to the field of blast furnace ironmaking slag treatment, in particular to a blast furnace part flow device which comprises a blocking board slewing device, a sand material funnel device and two slag runner cleaning devices, wherein the blocking board slewing device comprises a slewing arm, a rotating mechanism, a slewing arm support and a blocking board; a slewing arm body is connected with the slewing arm support in a hinged mode, the rotating mechanism is connected with the tail portion of the slewing arm in a drive mode, and the head portion of the slewing arm is connected with the blocking board. The blocking board is provided with two stations under the drive of the rotating mechanism, the two stations are a water quenching channel closed station and a cotton making slag taking channel closed station, and the two slag runner cleaning devices respectively correspond to positions of two sand material outlets. The blast furnace part flow device furthest utilizes existing facilities on the premise that existing slag treatment technology and facilities are ensured, functions of convenient and safe on-line control and collection of slag can be achieved by means of simple equipment transformation, and therefore the blast furnace part flow device is simple in structure and convenient to use.
Description
Technical field
The utility model relates to blast furnace ironmaking slag treatment field, relates in particular to a kind of blast furnace slag part flow arrangement.
Background technology
Blast furnace slag is the large high temperature secondary product that produces during blast furnace ironmaking is produced, and ton iron goes out the quantity of slag more than 35%, and temperature is about 1400 ~ 1600 ℃.Generally speaking, 1 ton of slag is with 1600 ~ 1800MJ heat, the heat that produces after the perfect combustion of approximately quite dried 55 ~ 61kg standard coal.It all is directly slag to be cooled to solid slag that traditional blast furnace slag is processed, and particularly water quenching uses a large amount of water with its cooling curing, and therefore having produced a large amount of sewage and waste gas needs further to process.Continuity in order to ensure blast furnace ironmaking production, for the blast furnace that adopts grain slag technique, each slag ditch has designed two tributaries, lead to respectively grain slag and process line and dried pit, wherein general three faces of dried pit are enclosure walls, on one side be the barricade that dried slag muck becomes, so as in the grain slag system fault or the slag that is not suitable for carrying out shrend discharge to dried pit when discharging, after after cooling barricade being excavated with dried slag cleaning outward transport.
A kind of technology of directly blast furnace slag being modulated rear slag wool production has appearred at present, it takes full advantage of the sensible heat of slag, greatly reduce the high energy consumption high pollution problem that exists in the traditional mode of production mineral wool technology that adopts electric smelter or cupola furnace, economic benefit and social benefit are very considerable.But, on the one hand, owing to the production capacity of getting rid of cotton machine is limited, about 3 ~ 6 tons/hour, for a large amount of slags up to tens tons/minute that large blast furnace produces, can not satisfies far away slag is all carried out the needs that mineral wool is produced; On the other hand, China's low capacity blast furnace will be eliminated gradually because of environmental issue and be closed, and therefore, adopt blast furnace slag directly to make in the cotton technique, and not mating of upstream and downstream is a bottleneck of this technical development of restriction.
Disclose a kind of device for collecting blast furnace cinder among the existing Chinese patent 201120014577.X, driven " gate valve " keying by hoisting appliance is set at dried slag runner, realized that slag is from the intercepting of dried slag runner.In the dried slag runner furrow bank heating and cooling system is set, heat preserving casing is arranged with gas heating system in the ditch, cooperates hoisting appliance to realize the normal keying of " gate valve " by these heating and cooling systems, reaches the purpose of slag intercepting.Because the fusing point of slag is higher, thermal conductivity is very low, by the very difficult Flashmelt of realizing slag of the heating system in the furrow bank, the unlatching of " gate valve " is difficult the realization.On the contrary, slag is easy to cohere at the slag runner wall, forms irregular grit shell, and the slag runner flow area is constantly dwindled, and not only reduces the heat transfer efficiency of heating, cooling system, and has a strong impact on closing of " gate valve ".
Summary of the invention
Technical problem to be solved in the utility model provides a kind of blast furnace slag part flow arrangement, cooperates the slag passage of sealing one side to realize the blast furnace slag shunting by closure plate and sand material, and is simple in structure, easy to use.
The utility model is achieved in that a kind of blast furnace slag part flow arrangement, comprise closure plate turning device, sand funnel device and slag runner cleaning plant, described closure plate turning device comprises revoliving arm, rotating mechanism, revoliving arm bearing and closure plate, revoliving arm arm body is hinged on the revoliving arm bearing, described rotating mechanism drives the afterbody that connects revoliving arm, the head of revoliving arm links to each other with closure plate, closure plate has two stations under the drive of rotating mechanism, be respectively shrend channel enclosed station and cotton processed and get slag channel enclosed station; Described sand funnel device comprises funnel stand, funnel, valve, valve control mechanism and the outlet of sand material, described funnel is installed on the funnel stand, described sand material outlet is installed in the exit of funnel, the outlet of sand material has two, two stations with closure plate are corresponding respectively in two sand material outlets, described valve installation is in the outlet of sand material, and valve control mechanism is installed in control linkage valve on the funnel stand; Described slag runner cleaning plant have two corresponding with the position of two sand material outlet respectively.
Vibrating device also is housed on the described funnel.
Described rotating mechanism comprises rotary cylinder and cylinder saddle, and described rotary cylinder is installed on the cylinder saddle, and the afterbody of revoliving arm links to each other with the take-off lever of rotary cylinder.
Described valve control mechanism comprises connecting rod and switching cylinder, and described switching cylinder is installed on the funnel stand by connecting rod control linkage valve.
The utility model blast furnace slag part flow arrangement cooperates the slag passage of sealing one side to realize the blast furnace slag shunting by closure plate and sand material, under the prerequisite that guarantees existing slag handling technology and equipment, farthest utilize existing utility, only carry out simple scrap build, just can realize easily and safely on-line Control and the function of collecting slag, simple in structure, easy to use, have good promotion prospect at the Chinese large-sized blast furnace.
Description of drawings
Fig. 1 is the blast furnace slag runner synoptic diagram that the utility model is used
Fig. 2 is the utility model blast furnace slag part flow arrangement structural representation;
Fig. 3 is that closure plate turning device structure master looks synoptic diagram in the utility model;
Fig. 4 is closure plate turning device structure schematic top plan view in the utility model;
Fig. 5 is that the utility model medium sand funnel apparatus structure master looks synoptic diagram.
Among the figure: 1 closure plate turning device, 2 sand funnel devices, 3 slag runner cleaning plants, 4 main slag runners, 5 shrend passages, 6 cottons processed are got slag passage, 11 revoliving arms, 12 rotary cylinders, 13 cylinder saddles, 14 revoliving arm bearings, 15 closure plates, 21 funnel stands, 22 funnels, 23 valves, 24 connecting rods, 25 switching cylinders, the outlet of 26 sand material, 27 vibrating devices.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As shown in Figure 1, 2, a kind of blast furnace slag part flow arrangement, comprise closure plate turning device 1, sand funnel device 2 and slag runner cleaning plant 3, shown in Fig. 3,4, described closure plate turning device 1 comprises revoliving arm 11, rotating mechanism, revoliving arm bearing 14 and closure plate 15, revoliving arm 11 arm bodies are hinged on the revoliving arm bearing 14, described rotating mechanism drives the afterbody that connects revoliving arm 11, the head of revoliving arm 11 links to each other with closure plate 15, closure plate 15 has two stations under the drive of rotating mechanism, be respectively shrend channel enclosed station and cotton processed and get slag channel enclosed station; As shown in Figure 5, described sand funnel device 2 comprises funnel stand 21, funnel 22, valve 23, valve control mechanism and sand material outlet 26, described funnel 22 is installed on the funnel stand 21, described sand material outlet 26 is installed in the exit of funnel 22, sand material outlet 26 has two, two stations with closure plate 15 are corresponding respectively in two sand material outlets 26, and described valve 23 is installed in the sand material outlet 26, and valve control mechanism is installed in control linkage valve 23 on the funnel stand 21; Described slag runner cleaning plant 3 have two corresponding with the position of two sand material outlet 26 respectively.
For the sand material that is contained in the funnel 22 can be poured out smoothly, on the described funnel 22 vibrating device 27 is housed also.
The utility model can further describe as described rotating mechanism comprises rotary cylinder 12 and cylinder saddle 13, and described rotary cylinder 12 is installed on the cylinder saddle 13, and the afterbody of revoliving arm 11 links to each other with the take-off lever of rotary cylinder 12; Described valve control mechanism comprises connecting rod 24 and switching cylinder 25, and described switching cylinder 25 is installed on the funnel stand 21 by connecting rod 24 control linkage valves 23.
During work, revoliving arm 11 wraparound rotating arm supporting base 14 under the drive of rotary cylinder 12 is done the back and forth rotation of 90 degree, realizes the position of closure plate 15 in shrend passage 5 and the cotton switching of getting the position in the slag logical 6 of system, and closure plate 15 should be the fireproof high-temperature resistant material.When needs make blast furnace slag flow to shrend passage 5 from main slag runner 4, the closure plate 15 of closure plate turning device 1 turns to cotton processed and gets slag passage 6, with slag runner cleaning plant 3 cleaning dredging shrend passages 4, open with cotton valve 23 corresponding to slag passage 6 of getting of system in the sand funnel device 2, the sand material flows out and is filled in around the closure plate 15 from funnel 22, when enough sand material are arranged, valve-off 23, at this moment, directly cotton processed is got slag passage 6 and is blocked, and blast furnace slag flows to shrend passage 5 from main slag runner 4; When needs make blast furnace slag get slag passage 6 from main slag runner 4 flow directions cotton processed, rotate closure plate turning device 1, make the closure plate 15 of closure plate turning device 1 be positioned at shrend channel enclosed station, be that closure plate 15 is got slag passage 6 from cotton processed and forwarded shrend passage 5 to, get slag passage 6 with slag runner cleaning plant 3 cleaning dredgings cotton processed, and the valve 23 corresponding with shrend passage 5 opened in the sand funnel device 2, the sand material flows out and is filled in around the closure plate 15 from funnel 22, when enough sand material are arranged, valve-off 23, at this moment, shrend passage 5 is blocked, and blast furnace slag flows to direct cotton processed from main slag runner 4 and gets slag passage 6.
Claims (4)
1. blast furnace slag part flow arrangement, it is characterized in that: comprise closure plate turning device (1), sand funnel device (2) and slag runner cleaning plant (3), described closure plate turning device (1) comprises revoliving arm (11), rotating mechanism, revoliving arm bearing (14) and closure plate (15), revoliving arm (11) arm body is hinged on the revoliving arm bearing (14), described rotating mechanism drives the afterbody that connects revoliving arm (11), the head of revoliving arm (11) links to each other with closure plate (15), closure plate (15) has two stations under the drive of rotating mechanism, be respectively shrend channel enclosed station and cotton processed and get slag channel enclosed station; Described sand funnel device (2) comprises funnel stand (21), funnel (22), valve (23), valve control mechanism and sand material outlet (26), described funnel (22) is installed on the funnel stand (21), described sand material outlet (26) is installed in the exit of funnel (22), sand material outlet (26) has two, two stations with closure plate (15) are corresponding respectively in two sand material outlets (26), described valve (23) is installed in the sand material outlet (26), and valve control mechanism is installed in the upper control linkage valve (23) of funnel stand (21); Described slag runner cleaning plant (3) have two corresponding with the position of two sand material outlets (26) respectively.
2. blast furnace slag part flow arrangement as claimed in claim 1 is characterized in that: vibrating device (27) also is housed on the described funnel (22).
3. blast furnace slag part flow arrangement as claimed in claim 1 or 2, it is characterized in that: described rotating mechanism comprises rotary cylinder (12) and cylinder saddle (13), described rotary cylinder (12) is installed on the cylinder saddle (13), and the afterbody of revoliving arm (11) links to each other with the take-off lever of rotary cylinder (12).
4. blast furnace slag part flow arrangement as claimed in claim 1 or 2, it is characterized in that: described valve control mechanism comprises connecting rod (24) and switching cylinder (25), and it is upper by connecting rod (24) control linkage valve (23) that described switching cylinder (25) is installed in funnel stand (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177896 CN202643716U (en) | 2012-04-25 | 2012-04-25 | Blast furnace part flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177896 CN202643716U (en) | 2012-04-25 | 2012-04-25 | Blast furnace part flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643716U true CN202643716U (en) | 2013-01-02 |
Family
ID=47412851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220177896 Expired - Lifetime CN202643716U (en) | 2012-04-25 | 2012-04-25 | Blast furnace part flow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849703A (en) * | 2013-07-24 | 2014-06-11 | 上海耀秦冶金设备技术有限公司 | Split-flow slag taking flashboard device |
| CN104404185A (en) * | 2014-11-27 | 2015-03-11 | 上海宝钢节能环保技术有限公司 | Blast furnace slag quantification splitting device and splitting method |
-
2012
- 2012-04-25 CN CN 201220177896 patent/CN202643716U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849703A (en) * | 2013-07-24 | 2014-06-11 | 上海耀秦冶金设备技术有限公司 | Split-flow slag taking flashboard device |
| CN103849703B (en) * | 2013-07-24 | 2015-07-01 | 上海耀秦冶金设备技术有限公司 | Split-flow slag taking flashboard device |
| CN104404185A (en) * | 2014-11-27 | 2015-03-11 | 上海宝钢节能环保技术有限公司 | Blast furnace slag quantification splitting device and splitting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |