CN203373373U - Pneumatic conveying system for coarse ash in dry dedusting of converter gas - Google Patents
Pneumatic conveying system for coarse ash in dry dedusting of converter gas Download PDFInfo
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- CN203373373U CN203373373U CN201320377478.7U CN201320377478U CN203373373U CN 203373373 U CN203373373 U CN 203373373U CN 201320377478 U CN201320377478 U CN 201320377478U CN 203373373 U CN203373373 U CN 203373373U
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- pneumatic
- storehouse
- cinder
- storehouse pump
- gate valve
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Abstract
The utility model relates to a pneumatic conveying system for coarse ash in dry dedusting of converter gas. The pneumatic conveying system comprises an evaporative cooling tower (1), a built-in chain conveyor (2), a main ash discharge pipe (3), a pneumatic tee distributor (5), a first branch ash discharge pipe (8), a second branch ash discharge pipe (16), a first bin pump (11), a second bin pump (19), a pneumatic conveying pipe (30) and a coarse ash bin (31), wherein the first bin pump (11), the second bin pump (19) and the coarse ash bin (31) are connected by the pneumatic conveying pipe (30). According to the utility model, the first bin pump (11) and the second bin pump (19) can run alternately, thereby guaranteeing the stability of the conveying system, and improving the conveying capacity of coarse ash. The coarse ash bin (31) can be placed in a main plant building of converters, and can also be placed outside the main plant building of converters, so that ash storage and conveying are not limited by site and distance. After a humidifier is canceled, ash discharge can be implemented by using a vacuum suction tank car, so that no dust overflows, and an effect of more environmental friendliness is achieved.
Description
Technical field
The utility model relates to the environmental protection equipment field, more particularly, relates to a kind of dry dedusting of converter cinder air-transport system.
Background technology
Along with the continuous reinforcement of environmental consciousness, converter newly-built and reconstruction mostly adopts dry method dust.The cinder that wet cooling tower below banana-bends is collected is delivered to the cinder storehouse in the converter power house by built-in chain conveyor, pneumatic gate valve and pneumatic double-layer flap valve under action of gravity, after humidification, by automobile, is transported outward.
The problem that existing dry dedusting of converter cinder delivery system mainly exists: the one, the cinder storehouse is located in the converter power house, often is subject to the restriction of process for making arrangement condition, consider the fortune ash passage of automobile turnover, has taken a large amount of interior spaces; The 2nd, the cinder humidification is inhomogeneous, airborne dust everywhere while causing unloading ash, contaminate environment.
The utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of dry dedusting of converter cinder air-transport system.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of dry dedusting of converter cinder air-transport system, comprise wet cooling tower, built-in chain conveyor, unload the ash supervisor, Pneumatic three-way tripper, first unloads grey arm, second and unloads grey arm, the first storehouse pump, the second storehouse pump, pneumatic carrier and cinder storehouse;
Described wet cooling tower below is provided with banana-bends, and described built-in chain conveyor is in tilted layout and is arranged on described banana-bends below; Described the first storehouse pump and the second storehouse pump are arranged on the below of described built-in chain conveyor, and the cinder-discharging port of described built-in chain conveyor and pneumatic style three-way distributor entrance unload the ash supervisor and are connected by described, and the described ash that unloads is responsible for and is provided with pneumatic gate valve;
Described the first storehouse pump unloads grey arm by described first and is connected with described Pneumatic three-way tripper, and described first unloads grey arm is provided with the second hand operated gate valve and the first Pneumatic double gate valve, and described the first storehouse pump is provided with the first vacuum pressure relief valve;
Described the second storehouse pump unloads grey arm by described second and is connected with described Pneumatic three-way tripper, and described second unloads grey arm is provided with the 4th hand operated gate valve and the second Pneumatic double gate valve, and described the second storehouse pump is provided with the second vacuum pressure relief valve;
Described pneumatic carrier is connected with gas-holder, and the entrance of described gas-holder is connected with the first nitrogen tube, and the entrance of described the first nitrogen tube is connected with nitrogen header pipe; Described the first storehouse pump, the second storehouse pump are connected by pneumatic carrier with the cinder storehouse;
Described the first pump bottom, storehouse is provided with the first class device, between described the first storehouse pump and described gas-holder, is provided with the first pneumatic ball valve, is provided with the 3rd Pneumatic double gate valve between described the first storehouse pump and described pneumatic carrier;
Described the second pump bottom, storehouse is provided with the second gasifying device, between described the second storehouse pump and described gas-holder, is provided with the second pneumatic ball valve, is provided with the 4th Pneumatic double gate valve between described the second storehouse pump and described pneumatic carrier;
The nitrogen tube of described gas-holder outlet is divided into two-way, and a road is connected with described first class device and pneumatic carrier, and another road is connected with described second gasifying device and pneumatic carrier;
Top, described cinder storehouse is provided with top, storehouse sack cleaner and the 3rd vacuum pressure relief valve, be provided with the 3rd fluidizer in the cone bucket under described cinder storehouse, the cinder-discharging port of the lower cone bucket of bottom, described cinder storehouse is connected with the 6th Manual flashboard valve inlet, and described the 6th Manual flashboard valve outlet port is connected with the star-shaped dust-discharging valve entrance;
Described nitrogen header pipe also is connected with the second nitrogen tube entrance, and described the second nitrogen tube outlet is divided into two-way, and a road is connected with the 3rd fluidizer, and another Lu Yucang top sack cleaner connects;
Establish relief valve and magnetic valve between the second nitrogen tube and the 3rd fluidizer.
In dry dedusting of converter cinder air-transport system described in the utility model, described built-in chain conveyor is provided with the first accident and unloads the ash supervisor, and described the first accident is unloaded the ash supervisor and is provided with the first hand operated gate valve.
In dry dedusting of converter cinder air-transport system described in the utility model, described first unloads grey arm is provided with the first accident and unloads grey arm, and described the first accident is unloaded grey arm and is provided with the 3rd hand operated gate valve.
In dry dedusting of converter cinder air-transport system described in the utility model, described first unloads grey arm and the first accident unloads between grey arm and is provided with the first pipe connecting.
In dry dedusting of converter cinder air-transport system described in the utility model, described second unloads grey arm is provided with the second accident and unloads grey arm, and described the second accident is unloaded grey arm and is provided with the 5th hand operated gate valve.
In dry dedusting of converter cinder air-transport system described in the utility model, described second unloads grey arm and the second accident unloads between grey arm and is provided with the second pipe connecting.
In dry dedusting of converter cinder air-transport system described in the utility model, under described cinder storehouse, the cone bucket is provided with the second accident and unloads the ash supervisor, and described the second accident is unloaded the ash supervisor and is provided with the 7th hand operated gate valve.
In dry dedusting of converter cinder air-transport system described in the utility model, described the first storehouse pump and the second pump bottom, storehouse are provided with water shoot.
In dry dedusting of converter cinder air-transport system described in the utility model, the level inclination of described built-in chain conveyor is 0～5 °.
Implement dry dedusting of converter cinder air-transport system of the present utility model, there is following beneficial effect:
But 1, the first storehouse pump and the second storehouse pump alternation, guarantee the stability of delivery system, improved the transport capacity of cinder.
2, the cinder storehouse both can be placed in the converter power house, also can be placed on outside the converter power house, and storage ash and fortune ash are not subject to the restriction of place and distance.
3, the utility model has been cancelled humidifier, unloads the mode that ash adopts the vacuum suction and discharge tank car, non-flour dust overflow while unloading ash, more environmental protection.
The height-limited problem of wet cooling tower when 4, the utility model has solved the dry method dust transformation, especially be applicable to flue-gas wet dust removal of converter and change the dry method dust project, has a extensive future.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model dry dedusting of converter cinder air-transport system.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, dry dedusting of converter cinder air-transport system of the present utility model comprises wet cooling tower 1, built-in chain conveyor 2, unloads ash supervisor 3, Pneumatic three-way tripper 5, first unloads grey arm 8, second and unloads grey arm 16, the first storehouse pump 11, the second storehouse pump 19, pneumatic carrier 30 and cinder storehouse 31;
The below of wet cooling tower 1 is provided with banana-bends, and built-in chain conveyor 2 is in tilted layout and is arranged on the banana-bends below.Wet cooling tower 1, built-in chain conveyor 2, unload ash supervisor 3 and be connected successively with pneumatic style three-way distributor 5.The storehouse pump is arranged on the below of built-in chain conveyor 2, and the cinder-discharging port of built-in chain conveyor 2 is connected by unloading ash supervisor 3 with pneumatic style three-way distributor 5 entrances.Unload ash supervisor 3 and be provided with pneumatic gate valve 4.
The first storehouse pump 11 unloads grey arm 8 by first and is connected with Pneumatic three-way tripper 5, and first unloads grey arm 8 is provided with the second hand operated gate valve 9 and the first Pneumatic double gate valve 10.When the second hand operated gate valve 9 and the first Pneumatic double gate valve 10 are opened, the cinder in Pneumatic three-way tripper 5 unloads grey arm 8 by first and enters in the first storehouse pump 11.The first storehouse pump 11 is provided with the first vacuum pressure relief valve 12, can prevent that the first storehouse pump 11 internal pressures are excessive.
The second storehouse pump 19 unloads grey arm 16 by second and is connected with Pneumatic three-way tripper 5, and second unloads grey arm 16 is provided with the 4th hand operated gate valve 17 and the second Pneumatic double gate valve 18.When the 4th hand operated gate valve 17 and the second Pneumatic double gate valve 18 are opened, the cinder in Pneumatic three-way tripper 5 unloads grey arm 16 by second and enters in the second storehouse pump 19.The second storehouse pump 19 is provided with the second vacuum pressure relief valve 20, can prevent that the second storehouse pump 19 internal pressures are excessive.
Pneumatic carrier 30 is connected with gas-holder 25, and the entrance of gas-holder 25 is connected with the first nitrogen tube 24, and the entrance of the first nitrogen tube 24 is connected with nitrogen header pipe, and the first storehouse pump 11, the second storehouse pump 19 are connected by pneumatic carrier 30 with cinder storehouse 31.The first storehouse pump 11 bottoms are provided with the first class device, are provided with between the first storehouse pump 11 and gas-holder 25 between the first pneumatic ball valve 26, the first storehouse pumps 11 and pneumatic carrier 30 and are provided with the 3rd Pneumatic double gate valve 27.The second storehouse pump 19 bottoms are provided with the second gasifying device, are provided with between the second storehouse pump 19 and gas-holder 25 between the second pneumatic ball valve 28, the second storehouse pumps 19 and pneumatic carrier 30 and are provided with the 4th Pneumatic double gate valve 29.The nitrogen tube of gas-holder 25 outlets is divided into two-way, and a road is connected with first class device and pneumatic carrier 30, and another road is connected with second gasifying device and pneumatic carrier 30.
31 tops, cinder storehouse are provided with top, storehouse sack cleaner 32 and the 3rd vacuum pressure relief valve 33.Top, storehouse sack cleaner 32 is for collecting the dust at 31 tops, cinder storehouse.The 3rd vacuum pressure relief valve 33 is excessive for preventing cinder storehouse 31 internal pressures.Be provided with the 3rd fluidizer 41 in the cone bucket of 31 times, cinder storehouse, the cinder-discharging port of the 31 times cone buckets in cinder storehouse is connected with the 6th hand operated gate valve 34 entrances, and the 6th hand operated gate valve 34 outlets are connected with star-shaped dust-discharging valve 35 entrances.
Nitrogen header pipe also is connected with the second nitrogen tube 38 entrances, and the second nitrogen tube 38 outlets are divided into two-way, and a road is connected with the 3rd fluidizer 41, and another Lu Yucang top sack cleaner 32 connects.
It is as follows that in the utility model, dry dedusting of converter cinder air-transport system is carried the technical process of cinder:
Wet cooling tower 1 → built-in chain conveyor 2 cinder-discharging ports → unload ash supervisor 3 → pneumatic gate valve 4 → Pneumatic three-way tripper 5 → the first unloads grey arm 8/ second and unloads grey arm 16 → the first storehouse pump 11/ second storehouse pumps 19 → the 3rd Pneumatic double gate valve 27/ the 4th Pneumatic double gate valve 29 → pneumatic carrier 30 → cinder storehouse the 31 → six hand operated gate valve 34 → star-shaped dust-discharging valve 35.
During the banana-bends of dust-laden raw gas by wet cooling tower 1 below, owing to flowing to the variation that occurs 180 °, under the effect of gravity and centrifugal force, 25%～35%(is generally 30%) crude particle dust at lower cone bucket place, be captured; The crude particle dust temperature is 200～300 ℃ (being generally 250 ℃); Crude particle dust tap density 1.8～2.6t/m3; Crude particle dust water ratio 3%～5%.
Built-in chain conveyor 2 and converter process are chain, in the operation of smelting period.Cinder through built-in chain conveyor 2 cinder-discharging ports, unload ash supervisor 3, pneumatic gate valve 4, Pneumatic three-way tripper 5, first and unload grey arm 8, the second hand operated gate valve 9 and the first Pneumatic double gate valve 10 and enter the first storehouse pump 11, after the first storehouse pump 11 material are full, after first class device fluidisation, by pneumatic carrier 30, deliver to cinder storehouse 31.Also level gage can be set in the first storehouse pump 11, by level gage, detect the cinder amount in the first storehouse pump 11.After the first storehouse pump 11 material are full, Pneumatic three-way tripper 5 switches to second and unloads grey arm 16, and cinder enters the second storehouse pump 19 through the 4th hand operated gate valve 17 and the second Pneumatic double gate valve 18.But the first storehouse pump 11 and the second storehouse pump 19 alternations, and standby each other, and when one of them damages, whole system still can be worked normally, has guaranteed the stability of delivery system, has improved the transport capacity of cinder.
While opening magnetic valve 40, the 3rd fluidizer 41 spray low-pressure nitrogens, can reduce the temperature of cinder storehouse 31 interior cinders, also can the fluidisation cinder, be convenient to unload ash.The cinder that top, storehouse sack cleaner 32 is collected is delivered to 31 bottoms, cinder storehouse by the second nitrogen tube 38, guarantees the cinder discharging fully fast in cinder storehouse 31, reduces residual.Can regulate the intake of nitrogen by relief valve 39.Unload the mode of ash employing vacuum suction and discharge tank car, non-flour dust overflow while unloading ash, more environmental protection.
Further, built-in chain conveyor 2 is provided with the first accident and unloads ash supervisor's 6, the first accidents and unload ash supervisor 6 and be provided with the first hand operated gate valve 7.During maintenance, cinder unloads ash supervisor 6 from the first accident and discharges.
Further, first unload grey arm 8 and be provided with the first accident and unload grey arm 13, the first accidents and unload grey arm 13 and be provided with the 3rd hand operated gate valve 15.During the first storehouse pump 11 maintenance, cinder unloads grey arm 13 and the 3rd hand operated gate valve 15 discharges through the first accident.First unloads grey arm 8 and the first accident unloads between grey arm 13 and is provided with the first pipe connecting 14, is mainly used to eliminating accident ponding.The first storehouse pump 11 bottoms also can arrange water shoot, for discharging the ponding in the pump of storehouse.
Further, second unload grey arm 16 and be provided with the second accident and unload grey arm 21, the second accidents and unload grey arm 21 and be provided with the 5th hand operated gate valve 23.During the second storehouse pump 19 maintenance, cinder unloads grey arm 21 and the 5th hand operated gate valve 23 discharges through the second accident.Second unloads grey arm 16 and the second accident unloads between grey arm 21 and is provided with the second pipe connecting 22, is mainly used to eliminating accident ponding.The second storehouse pump 19 bottoms also can arrange water shoot, for discharging the ponding in the pump of storehouse.
Further, cone bucket in cinder storehouse 31 times is provided with the second accident and unloads ash supervisor 36, the second accidents and unload ash supervisor 36 and be provided with the 7th hand operated gate valve 37.When overhaul in cinder storehouse 31, cinder 31 times through the cinder storehouse cone bucket accident cinder-discharging ports, the second accidents are unloaded ash supervisor the 36 and the 7th hand operated gate valve 37 and are discharged.
Further, the first storehouse pump 11 and the second storehouse pump 19 materials are 16MnR or Q235B or spheroidal graphite cast iron or stainless steel.The first storehouse pump 11 and second storehouse pump 19 capacity: 1.0～10m3; The first storehouse pump 11 and the second storehouse pump 19 quantity >=1, can a plurality ofly be used in combination.Pneumatic carrier 30 adopts containing the manganese weldless steel tube, elbow, threeway wear-resistant ceramic of lining material, and pipe bending radius >=10 times pipe diameter, pipeline has choke preventing function.
Further, 0～5 ° of built-in chain conveyor 2 level inclination, be preferably 2 ° in the present embodiment, carries the efficiency of cinder high.
The first storehouse pump 11 or the second storehouse pump 19 adopt and are interrupted the mode of carrying, and cinder of every conveying, be a working cycle, and each circulation is divided into step, and it is example that the first storehouse pump 11 of take is carried:
1, charging: the second hand operated gate valve 9 and the first Pneumatic double gate valve 10 are opened condition, the first pneumatic ball valve 26 and the 3rd Pneumatic double gate valve 27 are closed, cinder enters the first storehouse pump 11 under action of gravity, when level gage that the first storehouse pump 11 carries detect material full after, send signal and pass through the PLC time variable control, automatically close the first Pneumatic double gate valve 10, fill process finishes.
2, fluidisation: the first pneumatic ball valve 26 is opened, nitrogen enters the first class device in the first storehouse pump 11 from gas-holder 25, the abundant fluidisation of cinder in the first storehouse pump 11, pressure constantly raises, when pressure rises to the setting operating pressure, by the PLC time variable control, automatically open the 3rd Pneumatic double gate valve 27 at the first storehouse pump 11 sidepiece discharge port places, fluid mapper process finishes, and enters course of conveying.
3, carry: after the 3rd Pneumatic double gate valve 27 is opened, the uniform gas ash of fluidisation mixture is delivered to cinder storehouse 31 by pneumatic carrier 30, and now the pressure in the first storehouse pump 11 keeps stable; After gas ash mixture in the first storehouse pump 11 has been carried, the resistance of pneumatic carrier 30 descends, the pressure of pneumatic carrier 30 starts to reduce, when being reduced to the threshold pression of setting, course of conveying finishes, enter purge, now the first pneumatic ball valve 26 and the 3rd Pneumatic double gate valve 27 still remain on opened condition.
4, purge: nitrogen continues to purge the first storehouse pump 11 and pneumatic carrier 30, now the first storehouse pump 11 is interior without flying dust, gas ash mixture in pneumatic carrier 30 reduces gradually, all almost finally nitrogen, systemic resistance continues to descend and after a period of stabilisation, purge finishes, and closes the first pneumatic ball valve 26 and the 3rd Pneumatic double gate valve 27, then open the first Pneumatic double gate valve 10, the first storehouse pumps 11 and recover feed state.So far, comprise that a delivery cycle of 4 steps finishes, restart next circulation.
Converter in the utility model dry dedusting of converter cinder air-transport system is defined as: decarburization converter or dephosphorization converter or lava homogenizing furnace or stainless steel.Air-transport system of the present utility model is applicable to the conveying of 80t～300t converter one time dry fume dedusting cinder.The about 300m of its fed distance, the about 30m of climb altitude.Its delivery medium adopts low-pressure nitrogen, nitrogen pressure >=0.6MPa.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (9)
1. a dry dedusting of converter cinder air-transport system, it is characterized in that, comprise wet cooling tower (1), built-in chain conveyor (2), unload ash supervisor (3), Pneumatic three-way tripper (5), first unloads grey arm (8), second and unload grey arm (16), the first storehouse pump (11), the second storehouse pump (19), pneumatic carrier (30) and cinder storehouse (31);
Described wet cooling tower (1) below is provided with banana-bends, and described built-in chain conveyor (2) is in tilted layout and is arranged on described banana-bends below; Described the first storehouse pump (11) and the second storehouse pump (19) are arranged on the below of described built-in chain conveyor (2), the cinder-discharging port of described built-in chain conveyor (2) and pneumatic style three-way distributor (5) entrance unload ash supervisor (3) and are connected by described, and the described ash that unloads is responsible for (3) and is provided with pneumatic gate valve (4);
Described the first storehouse pump (11) unloads grey arm (8) by described first and is connected with described Pneumatic three-way tripper (5), described first unloads grey arm (8) is provided with the second hand operated gate valve (9) and the first Pneumatic double gate valve (10), and described the first storehouse pump (11) is provided with the first vacuum pressure relief valve (12);
Described the second storehouse pump (19) unloads grey arm (16) by described second and is connected with described Pneumatic three-way tripper (5), described second unloads grey arm (16) is provided with the 4th hand operated gate valve (17) and the second Pneumatic double gate valve (18), and described the second storehouse pump (19) is provided with the second vacuum pressure relief valve (20);
Described pneumatic carrier (30) is connected with gas-holder (25), and the entrance of described gas-holder (25) is connected with the first nitrogen tube (24), and the entrance of described the first nitrogen tube (24) is connected with nitrogen header pipe; Described the first storehouse pump (11), the second storehouse pump (19) are connected by pneumatic carrier (30) with cinder storehouse (31);
Described the first storehouse pump (11) bottom is provided with the first class device, be provided with the first pneumatic ball valve (26) between described the first storehouse pump (11) and described gas-holder (25), between described the first storehouse pump (11) and described pneumatic carrier (30), be provided with the 3rd Pneumatic double gate valve (27);
Described the second storehouse pump (19) bottom is provided with the second gasifying device, be provided with the second pneumatic ball valve (28) between described the second storehouse pump (19) and described gas-holder (25), between described the second storehouse pump (19) and described pneumatic carrier (30), be provided with the 4th Pneumatic double gate valve (29);
The nitrogen tube of described gas-holder (25) outlet is divided into two-way, and a road is connected with described first class device and pneumatic carrier (30), and another road is connected with described second gasifying device and pneumatic carrier (30);
Top, described cinder storehouse (31) is provided with top, storehouse sack cleaner (32) and the 3rd vacuum pressure relief valve (33), be provided with the 3rd fluidizer (41) in the lower cone bucket in described cinder storehouse (31), the cinder-discharging port of the lower cone bucket of bottom, described cinder storehouse (31) is connected with the 6th hand operated gate valve (34) entrance, and described the 6th hand operated gate valve (34) outlet is connected with star-shaped dust-discharging valve (35) entrance;
Described nitrogen header pipe also is connected with the second nitrogen tube (38) entrance, and described the second nitrogen tube (38) outlet is divided into two-way, and a road is connected with the 3rd fluidizer (41), and another Lu Yucang top sack cleaner (32) connects;
Establish relief valve (39) and magnetic valve (40) between the second nitrogen tube (38) and the 3rd fluidizer (41).
2. dry dedusting of converter cinder air-transport system according to claim 1, it is characterized in that, described built-in chain conveyor (2) is provided with the first accident and unloads ash supervisor (6), and described the first accident is unloaded ash supervisor (6) and is provided with the first hand operated gate valve (7).
3. dry dedusting of converter cinder air-transport system according to claim 1, it is characterized in that, described first unloads grey arm (8) is provided with the first accident and unloads grey arm (13), and described the first accident is unloaded grey arm (13) and is provided with the 3rd hand operated gate valve (15).
4. dry dedusting of converter cinder air-transport system according to claim 3, is characterized in that, described first unloads grey arm (8) and the first accident unloads between grey arm (13) and be provided with the first pipe connecting (14).
5. dry dedusting of converter cinder air-transport system according to claim 1, it is characterized in that, described second unloads grey arm (16) is provided with the second accident and unloads grey arm (21), and described the second accident is unloaded grey arm (21) and is provided with the 5th hand operated gate valve (23).
6. dry dedusting of converter cinder air-transport system according to claim 5, is characterized in that, described second unloads grey arm (16) and the second accident unloads between grey arm (21) and be provided with the second pipe connecting (22).
7. dry dedusting of converter cinder air-transport system according to claim 1, it is characterized in that, the lower cone bucket in described cinder storehouse (31) is provided with the second accident and unloads ash supervisor (36), and described the second accident is unloaded ash supervisor (36) and is provided with the 7th hand operated gate valve (37).
8. dry dedusting of converter cinder air-transport system according to claim 1, is characterized in that, described the first storehouse pump (11) and the second storehouse pump (19) bottom are provided with water shoot.
9. dry dedusting of converter cinder air-transport system according to claim 1, is characterized in that, the level inclination of described built-in chain conveyor (2) is 0～5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377478.7U CN203373373U (en) | 2013-06-28 | 2013-06-28 | Pneumatic conveying system for coarse ash in dry dedusting of converter gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320377478.7U CN203373373U (en) | 2013-06-28 | 2013-06-28 | Pneumatic conveying system for coarse ash in dry dedusting of converter gas |
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| Publication Number | Publication Date |
|---|---|
| CN203373373U true CN203373373U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320377478.7U Withdrawn - After Issue CN203373373U (en) | 2013-06-28 | 2013-06-28 | Pneumatic conveying system for coarse ash in dry dedusting of converter gas |
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| CN (1) | CN203373373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333985A (en) * | 2013-06-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Converter gas dry dedusting coarse ash pneumatic conveying system |
-
2013
- 2013-06-28 CN CN201320377478.7U patent/CN203373373U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333985A (en) * | 2013-06-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Converter gas dry dedusting coarse ash pneumatic conveying system |
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