CN204297684U - The thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system - Google Patents
The thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system Download PDFInfo
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- CN204297684U CN204297684U CN201420605008.6U CN201420605008U CN204297684U CN 204297684 U CN204297684 U CN 204297684U CN 201420605008 U CN201420605008 U CN 201420605008U CN 204297684 U CN204297684 U CN 204297684U
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Abstract
The utility model discloses the thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, comprise the electrostatic precipitator (1) connected successively, with thin grey nitrogen conveying skewed slot (2) of tracing thermal-insulating device, pneumatic gate valve (3), with the buffering bucket (6) of tracing thermal-insulating and fluidizer, two-way fluidisation device for discharging (8), air-actuated feeding valve (9), with the silo pump type transmitter (11) of tracing thermal-insulating device, main defeated grey source of the gas valve group (18), stream gasifying device (12) is pumped in storehouse, pneumatic line transfer valve (14), with defeated grey source of the gas and the valve group (19) of Nitrogen source gases heating arrangement, two groups of ash conveying pipes with tracing thermal-insulating device (17), thin ash silo (21) etc.The utility model can reduce thin grey load transfer device quantity and plant maintenance amount greatly; Effectively can improve stability and the reliability of the thin ash conveying of converter dry method dust; Also effectively can reduce energy consumption simultaneously, have a extensive future.
Description
Technical field
The utility model relates to field of Environment Protection, more particularly, relates to the thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system.
Background technology
Along with the development of modern industry, the continuous reinforcement of social environment consciousness, increasing converter fume treatment mode adopts dry-type dust collecting process in a large number.
Mainly there are following problems in the thin grey delivery system of existing converter dry method dust:
1, ash-transmission system equipment is huge, and plant maintenance amount is large, and equipment failure rate is higher, and the defeated grey chain that all will carry out cinder conveyer is every year changed;
2, adopt thin ash to be discharged in transfer car(buggy) after humidification stirs, ash discharging system is easy to plugging fault occurs.Secondary pollution problem is easily there is when unloading ash;
3, adopt usual Pneumatic ash conveying technique to carry out thin ash conveying and also there is stable and unreliable problem scarcely.
Utility model content
The technical matters that the utility model mainly solves is, for the above-mentioned defect in prior art, provides the thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system.
The utility model solves the technical scheme that its technical matters adopts: construct the thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, comprise the electrostatic precipitator connected successively, with the thin grey nitrogen conveying skewed slot of tracing thermal-insulating device, pneumatic gate valve, with the buffering bucket of tracing thermal-insulating and fluidizer, two-way fluidisation device for discharging, air-actuated feeding valve, with the silo pump type transmitter of tracing thermal-insulating device, main defeated grey source of the gas valve group, stream gasifying device is pumped in storehouse, storehouse pump discharging opening boost installation, pneumatic line transfer valve, pressure sensor, with defeated grey source of the gas and the valve group of Nitrogen source gases heating arrangement, two groups of ash conveying pipes with tracing thermal-insulating device, thin ash silo and air-transport system control setup, described storehouse is pumped on stream gasifying device and is provided with blow off valve.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, under being arranged at electrostatic precipitator with the thin grey nitrogen conveying skewed slot of tracing thermal-insulating device, carry out thin ash conveying, thin ash electrostatic precipitator collected inputs in the buffering bucket with tracing thermal-insulating and fluidizer.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, level-sensing device and thermo detector is provided with on the buffering bucket of tracing thermal-insulating and fluidizer, to the thin grey material level of the buffering bucket with tracing thermal-insulating and fluidizer with detect in real time with the buffering bucket wall body temperature of tracing thermal-insulating and fluidizer, according to the signal that level-sensing device and thermo detector send, according to the process operation program designed in advance, charging and the opening/closing heating device with the buffering bucket of tracing thermal-insulating and fluidizer is arranged in the silo pump type transmitter of band tracing thermal-insulating device.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, inside with the buffering bucket of tracing thermal-insulating and fluidizer is provided with swing crushing screening plant, thin ash caking in buffering bucket with tracing thermal-insulating and fluidizer is carried out, and filter stop foreign matter, avoid foreign matter to enter in air-transport system and cause the smooth problem of plugging and defeated ash to occur.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, the buffering bucket bottom with tracing thermal-insulating and fluidizer is provided with two-way fluidisation device for discharging.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, silo pump type transmitter with tracing thermal-insulating device and totally two covers respectively of the ash conveying pipe with tracing thermal-insulating device, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system, also effectively can reduce the energy consumption of thin grey Geldart-D particle, the described ash conveying pipe with tracing thermal-insulating device is between pressure sensor and thin ash silo simultaneously.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, two groups of ash conveying pipes with tracing thermal-insulating device are equipped with segmentation external booster with pressure sensor along journey.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, the silo pump type transmitter exit of two cuff tracing thermal-insulating devices is provided with four pneumatic line transfer valves, two between storehouse pump discharging opening boost installation and pressure sensor, another two are positioned on two groups of ash conveying pipes with tracing thermal-insulating device, between pressure sensor and the segmentation external booster with pressure sensor.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, the silo pump type transmitter of the thin grey nitrogen conveying skewed slot with tracing thermal-insulating device, the buffering bucket with tracing thermal-insulating and fluidizer, band tracing thermal-insulating device and be all provided with tracing thermal-insulating device with the ash conveying pipe of tracing thermal-insulating device, avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.
The thin ash of a kind of converter described in the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, with being provided with supplying nitrogen source of the gas electro heat or steam heater in the defeated grey source of the gas of Nitrogen source gases heating arrangement and valve group, avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.
the beneficial effects of the utility model:
1, employing of the present utility model will reduce Mechanical Equipment Quantity and machinery maintenance amount (great advantage that Geldart-D particle substitutes traditional mechanical transmission device is just this);
2, employing of the present utility model will make thin ash silo both can be arranged near electric dust collector, also can be arranged on distant position.
3, the two ash conveying pipe (the using and the reserved) of the utility model employing, two storehouses pump (can be used alternatingly by Double pump circulation, also can the using and the reserved mode use) and the measures such as segmentation external booster are set, effectively can improve thin grey air-transport system reliability of operation and stability, also effectively can reduce energy consumption adopts common bulk cement truck to transport ash simultaneously, greatly lower investment, save the grey cost of fortune.
4, the utility model adopts the heating of supplying nitrogen source of the gas, major equipment device tracing thermal-insulating, effectively can prevent thin grey air-transport system condensation trouble from occurring, effectively improve thin grey air-transport system reliability of operation and stability.
Accompanying drawing explanation
Fig. 1 is the thin ash of a kind of converter of the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system schematic diagram;
Fig. 2 is the thin grey delivery technology diagram of circuit of the thin ash of a kind of converter of the utility model dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system.
In figure: 1, electrostatic precipitator 2, with the thin grey nitrogen conveying skewed slot 3 of tracing thermal-insulating device, pneumatic gate valve 4, level-sensing device 5, thermo detector 6, with the buffering bucket 7 of tracing thermal-insulating and fluidizer, swing crushing screening plant 8, two-way fluidisation device for discharging 9, air-actuated feeding valve 10, blow off valve 11, with the silo pump type transmitter 12 of tracing thermal-insulating device, stream gasifying device 13 is pumped in storehouse, storehouse pump discharging opening boost installation 14, pneumatic line transfer valve 15, pressure sensor 16, with the segmentation external booster 17 of pressure sensor, with the ash conveying pipe 18 of tracing thermal-insulating device, main defeated grey source of the gas valve group 19, with defeated grey source of the gas and the valve group 20 of Nitrogen source gases heating arrangement, air-transport system control setup 21, thin ash silo.
Detailed description of the invention
Clearly understanding to have technical characteristic of the present utility model, object and effect, now contrasting accompanying drawing and describing detailed description of the invention of the present utility model in detail.
As shown in Figure 1, the thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, comprise the electrostatic precipitator 1 connected successively, with the thin grey nitrogen conveying skewed slot 2 of tracing thermal-insulating device, pneumatic gate valve 3, with the buffering bucket 6 of tracing thermal-insulating and fluidizer, two-way fluidisation device for discharging 8, air-actuated feeding valve 9, with the silo pump type transmitter 11 of tracing thermal-insulating device, main defeated grey source of the gas valve group 18, stream gasifying device 12 is pumped in storehouse, storehouse pump discharging opening boost installation 13, pneumatic line transfer valve 14, pressure sensor 15, with defeated grey source of the gas and the valve group 19 of Nitrogen source gases heating arrangement, two groups of ash conveying pipes 17 with tracing thermal-insulating device, thin ash silo 21 and air-transport system control setup 20, described storehouse is pumped on stream gasifying device 12 and is provided with blow off valve 10.Thin grey nitrogen conveying skewed slot 2 with tracing thermal-insulating device is arranged at electrostatic precipitator 1 time, carries out thin ash conveying, and thin ash electrostatic precipitator 1 collected inputs in the buffering bucket 6 with tracing thermal-insulating and fluidizer.Level-sensing device 4 and thermo detector 5 is provided with on the buffering bucket 6 of tracing thermal-insulating and fluidizer, to the thin grey material level of the buffering bucket 6 with tracing thermal-insulating and fluidizer with detect in real time with the buffering bucket 6 wall body temperature of tracing thermal-insulating and fluidizer, according to the start/stop of thin ash material bit data determination air-transport system, according to the start/stop of the buffering bucket 6 wall body temperature conditions determination heating device with tracing thermal-insulating and fluidizer.
Inside with the buffering bucket 6 of tracing thermal-insulating and fluidizer is provided with swing crushing screening plant 7, thin ash caking in buffering bucket 6 with tracing thermal-insulating and fluidizer is carried out, and filter stop foreign matter, avoid foreign matter to enter in air-transport system and cause the smooth problem of plugging and defeated ash to occur.Buffering bucket 6 bottom with tracing thermal-insulating and fluidizer is provided with two-way fluidisation device for discharging 8.Silo pump type transmitter with tracing thermal-insulating device 11 and the ash conveying pipe 17 with tracing thermal-insulating device totally two covers respectively, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system, also effectively can reduce the energy consumption of thin grey Geldart-D particle, the described ash conveying pipe 17 with tracing thermal-insulating device is between pressure sensor 15 and thin ash silo 21 simultaneously.Two groups of ash conveying pipes 17 with tracing thermal-insulating device are equipped with segmentation external booster 16 with pressure sensor along journey.Silo pump type transmitter 11 exit of two cuff tracing thermal-insulating devices is provided with four pneumatic line transfer valves 14, two between storehouse pump discharging opening boost installation 13 and pressure sensor 15, another two are positioned at two groups with on the ash conveying pipe 17 of tracing thermal-insulating device, between pressure sensor 15 and the segmentation external booster 16 with pressure sensor.The silo pump type transmitter 11 of the thin grey nitrogen conveying skewed slot 2 with tracing thermal-insulating device, the buffering bucket 6 with tracing thermal-insulating and fluidizer, band tracing thermal-insulating device and be all provided with tracing thermal-insulating device with the ash conveying pipe 17 of tracing thermal-insulating device, avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.Be provided with supplying nitrogen source of the gas electro heat or steam heater with in the defeated grey source of the gas of Nitrogen source gases heating arrangement and valve group 19, avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.
Described thin grey air-transport system adopts the two storehouse pump static pressure concentrated phase segmentation assisted pneumatic conveying process of two ash handing pipeline to carry out thin ash conveying.After silo pump type transmitter 11 charging of band tracing thermal-insulating device reaches certain material level (or setting feed time reaches), close air-actuated feeding valve 9, then open and select pneumatic line transfer valve 14 corresponding on ash handing pipeline used, main defeated grey source of the gas valve group 18 and storehouse pump discharging opening booster 13, thin ash, through entering air-transport system with the defeated grey source of the gas of Nitrogen source gases heating arrangement and valve group 19, is transported to thin ash silo 21 by the ash conveying pipe 17 with tracing thermal-insulating device by defeated ash nitrogen.Fig. 2 is the thin ash of a kind of converter dry method dust two-tube pair of thin grey delivery technology flow process of storehouse pump static pressure concentrated phase segmentation assisted air-transport system in the utility model.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the thin ash of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, comprise the electrostatic precipitator (1) connected successively, with thin grey nitrogen conveying skewed slot (2) of tracing thermal-insulating device, pneumatic gate valve (3), with the buffering bucket (6) of tracing thermal-insulating and fluidizer, two-way fluidisation device for discharging (8), air-actuated feeding valve (9), with the silo pump type transmitter (11) of tracing thermal-insulating device, main defeated grey source of the gas valve group (18), stream gasifying device (12) is pumped in storehouse, storehouse pump discharging opening boost installation (13), pneumatic line transfer valve (14), pressure sensor (15), with defeated grey source of the gas and the valve group (19) of Nitrogen source gases heating arrangement, two groups of ash conveying pipes with tracing thermal-insulating device (17), thin ash silo (21) and air-transport system control setup (20), described storehouse is pumped on stream gasifying device (12) and is provided with blow off valve (10).
2. the thin ash of converter according to claim 1 dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, under described thin grey nitrogen conveying skewed slot (2) with tracing thermal-insulating device is arranged at electrostatic precipitator (1), carry out thin ash conveying, thin ash electrostatic precipitator (1) collected inputs in the buffering bucket (6) with tracing thermal-insulating and fluidizer.
3. the thin ash of converter according to claim 1 dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, describedly be provided with level-sensing device (4) and thermo detector (5) with on the buffering bucket (6) of tracing thermal-insulating and fluidizer, to the thin grey material level of the buffering bucket (6) with tracing thermal-insulating and fluidizer with detect in real time with buffering bucket (6) the wall body temperature of tracing thermal-insulating and fluidizer, according to the signal that level-sensing device (4) and thermo detector (5) send, according to the process operation program designed in advance, charging and the opening/closing upper heating device arranged of buffering bucket (6) with tracing thermal-insulating and fluidizer in the silo pump type transmitter (11) of band tracing thermal-insulating device.
4. the thin ash of the dry method dust of the converter according to claim 1 or 3 two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, the inside of the described buffering bucket (6) with tracing thermal-insulating and fluidizer is provided with swing crushing screening plant (7), thin ash caking in buffering bucket (6) with tracing thermal-insulating and fluidizer is carried out, and filter stop foreign matter, avoid foreign matter to enter in air-transport system and cause the smooth problem of plugging and defeated ash to occur.
5. the thin ash of the dry method dust of the converter according to claim 1 or 3 two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, described buffering bucket (6) bottom with tracing thermal-insulating and fluidizer is provided with two-way fluidisation device for discharging (8).
6. the thin ash of converter according to claim 1 dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, the silo pump type transmitter (11) of described band tracing thermal-insulating device and the ash conveying pipe (17) with tracing thermal-insulating device two to overlap respectively totally, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system, also effectively can reduce the energy consumption of thin grey Geldart-D particle, the described ash conveying pipe with tracing thermal-insulating device (17) is positioned between pressure sensor (15) and thin ash silo (21) simultaneously.
7. the thin ash of the dry method dust of the converter according to claim 1 or 6 two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, described two groups of ash conveying pipes with tracing thermal-insulating device (17) are equipped with the segmentation external booster (16) with pressure sensor along journey.
8. the thin ash of the dry method dust of the converter according to claim 1 or 6 two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, silo pump type transmitter (11) exit of described band tracing thermal-insulating device is provided with four pneumatic line transfer valves (14), two are positioned between storehouse pump discharging opening boost installation (13) and pressure sensor (15), another two are positioned on two groups of ash conveying pipes with tracing thermal-insulating device (17), between pressure sensor (15) and the segmentation external booster (16) with pressure sensor.
9. the thin ash of converter according to claim 1 dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, described conveying skewed slot of the thin grey nitrogen with tracing thermal-insulating device (2), with the buffering bucket (6) of tracing thermal-insulating and fluidizer, the silo pump type transmitter (11) of band tracing thermal-insulating device and be all provided with tracing thermal-insulating device with the ash conveying pipe (17) of tracing thermal-insulating device, avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.
10. the thin ash of converter according to claim 1 dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system, it is characterized in that, be provided with supplying nitrogen source of the gas electro heat or steam heater in the described defeated grey source of the gas with Nitrogen source gases heating arrangement and valve group (19), avoid thin grey air-transport system condensation trouble to occur, guarantee operation stability and the reliability of thin grey pneumatic ash transmitting system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605008.6U CN204297684U (en) | 2014-10-20 | 2014-10-20 | The thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420605008.6U CN204297684U (en) | 2014-10-20 | 2014-10-20 | The thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system |
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| CN204297684U true CN204297684U (en) | 2015-04-29 |
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| CN201420605008.6U Expired - Fee Related CN204297684U (en) | 2014-10-20 | 2014-10-20 | The thin ash of a kind of converter dry method dust two-tube pair of storehouse pump static pressure concentrated phase segmentation assisted air-transport system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444375A (en) * | 2014-10-20 | 2015-03-25 | 无锡红旗除尘设备有限公司 | Double-ash-conveying-pipeline double-storehouse-pump static-pressure concentrated-phase segmented boosting type pneumatic conveying system for fine ash caused by primary dry method dusting of converter |
| CN106429452A (en) * | 2016-12-21 | 2017-02-22 | 浙江智的智能装备技术有限公司 | Powder adjuvant dense-phrase pneumatic conveying system |
-
2014
- 2014-10-20 CN CN201420605008.6U patent/CN204297684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444375A (en) * | 2014-10-20 | 2015-03-25 | 无锡红旗除尘设备有限公司 | Double-ash-conveying-pipeline double-storehouse-pump static-pressure concentrated-phase segmented boosting type pneumatic conveying system for fine ash caused by primary dry method dusting of converter |
| CN106429452A (en) * | 2016-12-21 | 2017-02-22 | 浙江智的智能装备技术有限公司 | Powder adjuvant dense-phrase pneumatic conveying system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20211020 |