CN202988276U - Desulfurized ash conveying equipment - Google Patents
Desulfurized ash conveying equipment Download PDFInfo
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- CN202988276U CN202988276U CN 201220578251 CN201220578251U CN202988276U CN 202988276 U CN202988276 U CN 202988276U CN 201220578251 CN201220578251 CN 201220578251 CN 201220578251 U CN201220578251 U CN 201220578251U CN 202988276 U CN202988276 U CN 202988276U
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- desulphurization
- valve
- transfer device
- ash
- load transfer
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Abstract
The utility model provides desulfurized ash conveying equipment. The desulfurized ash conveying equipment comprises a master ash hopper below a secondary dust remover, wherein a plurality of ash hoppers are arranged on the master ash hopper; a switching valve and a first expansion joint are arranged between each ash hopper and the master ash hopper; an air supply pipe is connected to the master ash hopper; a chute is formed on the master ash hopper; a first ash conveying channel is connected to the chute; a middle connection pipe is connected to the first ash conveying channel and connected with a shutoff valve; a first air exhaust hole is formed in the upper part of the middle connection pipe; the middle connection pipe is connected with a feeing machine; a second ash conveying channel is connected to the shutoff valve and connected with a third ash conveying channel through a diverter; the other end of the third ash conveying channel is sequentially connected with a second expansion joint and a connection; and a second air exhaust hole is formed in the upper part of the connection pipe. By the desulfurized ash conveying equipment, desulfurized ash can be smoothly conveyed to a reaction tower, and a phenomenon that materials are bridged or jammed in the process of conveying the desulfurized ash are avoided.
Description
Technical field
The utility model relates to a kind of powdery material pneumatic load transfer device, is more particularly to a kind of Desulphurization load transfer device, belongs to the accessory equipment field of circulating fluidized bed desulfur method.
Background technology
Along with China controls and cut down SO
2Continuing to increase of discharging dynamics, flue gas desulfurization have entered Rapid development stage, and use desulphurization system; In sweetening process, the circulation desulfurization ash can by the Desulphurization load transfer device by smooth delivery of power to reaction tower.But there is following shortcoming in present Desulphurization load transfer device:
1, Desulphurization is difficult for by the Desulphurization load transfer device by smooth delivery of power to reaction tower;
2, the circulation desulfurization ash by the Desulphurization load transfer device by smooth delivery of power poor fluidity to the process of reaction tower, produce " bridging ", " bridge formation " and " bite " phenomenon of material;
3, the circulation desulfurization ash is usually being occurred the not smooth situation of Desulphurization conveying by smooth delivery of power by the Desulphurization load transfer device to the process of reaction tower, and material is difficult for being transferred away.
4, the circulation desulfurization ash can not observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower.
5, enter the Desulphurization amount of reaction tower through the Desulphurization load transfer device uncontrollable, can not satisfy reaction tower to the actual demand of Desulphurization.
6, the conveying wind regime of Desulphurization load transfer device adopts centrifugal blower, but that Desulphurization forms back pressure when carrying is higher, and fan outlet pressure is little, can not the smooth delivery of power Desulphurization.
The utility model content
The purpose of this utility model is to overcome above deficiency, and a kind of Desulphurization load transfer device is provided, it can the smooth delivery of power Desulphurization to reaction tower, easy to use.
a kind of Desulphurization load transfer device, comprise the total ash bucket that is arranged under secondary ash collector, be provided with a plurality of ash buckets between described total ash bucket and secondary ash collector, be connected to switch valve, first slip joint between each ash bucket and described total ash bucket, be connected to air supply pipe on described total ash bucket, total ash bucket is provided with skewed slot, described skewed slot one end is connected with total ash bucket, the other end is connected to first and carries grey passage, first is carried on grey passage and is connected to middle adapter, the other end of middle adapter is connected to shut off valve, described middle adapter top is provided with first weary gas port, middle adapter is connected with feeder, be connected to second on described shut off valve and carry grey passage, carry on grey passage for second and be connected to deflector, the other end of described deflector is connected to the 3rd and carries grey passage, carry the other end of grey passage sequentially to be connected to second slip joint for the 3rd, take over, the top of described adapter is provided with second weary gas port.
Above-mentioned Desulphurization load transfer device, wherein, the inlet end of described air supply pipe is connected to blower fan, first boiler check valve, first shutoff valve, airheater, second boiler check valve, second shutoff valve successively.
Above-mentioned Desulphurization load transfer device, wherein, described blower fan is roots blower.
Above-mentioned Desulphurization load transfer device wherein, also comprises bulk cement control valve, and an end of bulk cement control valve carries grey passage to be connected with the 3rd, and the other end of bulk cement control valve is connected with second slip joint.
Above-mentioned Desulphurization load transfer device wherein, also comprises helping and blows valve, and air supply pipe blows valve and is communicated with the upper end of skewed slot by helping.
Above-mentioned Desulphurization load transfer device, wherein, described air inlet pipe is provided with air volume regulating valve.
Above-mentioned Desulphurization load transfer device wherein, carries the top of grey passage to be provided with first observation window for described second, carries the top of grey passage to be provided with second observation window for described the 3rd.
The beneficial effects of the utility model are:
1, Desulphurization easily by the Desulphurization load transfer device by smooth delivery of power to reaction tower;
2, the circulation desulfurization ash strong by smooth delivery of power flowing power to the process of reaction tower by the Desulphurization load transfer device, can not produce material " bridging ", " bridge formation " and " bite " phenomenon;
3, the circulation desulfurization ash can not occurred the not smooth situation of Desulphurization conveying by smooth delivery of power by the Desulphurization load transfer device to the process of reaction tower, and material easily is transferred away.
4, the circulation desulfurization ash can observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower.
5, enter the Desulphurization amount of reaction tower through the Desulphurization load transfer device controlled, can satisfy reaction tower to the actual demand of Desulphurization.
6, the utility model carries wind regime to adopt roots blower, increases fan outlet pressure; Thereby can the smooth delivery of power Desulphurization.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is for carrying the cutaway view of grey passage;
Fig. 4 is the cutaway view of skewed slot;
The specific embodiment is elaborated to the utility model below in conjunction with accompanying drawing
a kind of Desulphurization load transfer device comprises a plurality of ash buckets 121 that are arranged under secondary ash collector, and each ash bucket 121 belows are connected to switch valve 1, first slip joint 2 successively, is provided with total ash bucket 3 below first slip joint 2, is connected to air supply pipe 5 on total ash bucket, first slip joint 2 all is connected with total ash bucket 3, total ash bucket 3 is provided with skewed slot 4, skewed slot 4 is downward-sloping, skewed slot 4 one ends are communicated with total ash bucket 3, be provided with fluidisation cloth 20, inlet plenum 19, air inlet pipe 51 between skewed slot 4 and total ash bucket 3, air inlet pipe 51 1 ends are communicated with inlet plenum 19, and the other end communicates with air supply pipe 5, fluidisation cloth 20 is located at inlet plenum 19 tops, and inlet plenum 19 is by fluidisation cloth 20 and total ash bucket 3 is inner is connected, the other end is through fluidisation cloth 20, inlet plenum 19, air inlet pipe 51 and upper box 18 carry grey passage 41 to be communicated with first, air inlet pipe 51 is communicated with inlet plenum 19, inlet plenum 19 is connected with upper box 18 is inner by fluidisation cloth 20, air inlet pipe 51 1 ends are communicated with inlet plenum 19, the other end communicates with air supply pipe 5, first carries an end of grey passage 41 to be communicated with skewed slot 4, the other end is connected with an end of middle adapter 22, the other end of middle adapter 22 is connected with shut off valve 23, be provided with first weary gas port 14 on middle adapter 22 tops, middle adapter 22 downwards and access door 7, feeder 8 is linked in sequence, carry an end of grey passage 42 to be connected with shut off valve 23 for second, the other end is connected with an end of deflector 6, the other end of deflector 6 carries an end of grey passage 43 to be connected with the 3rd, the 3rd other end and second slip joint 16 of carrying grey passage 43, taking over 21 is linked in sequence, be provided with second weary gas port 141 on the top of taking over 21, the inlet end of air supply pipe 5 is connected to blower fan 13, first boiler check valve 11, first shutoff valve 10, airheater 12, second boiler check valve 111, second shutoff valve 101 successively.Carry the top of grey passage 42 to be provided with first observation window 17 at second, carry the top of grey passage 43 to be provided with second observation window 171 at the 3rd.Be provided with between air supply pipe 5 and skewed slot to help and blow valve 24, air supply pipe 5 blows valve 24 and is communicated with the upper end of skewed slot 4 by helping.Also comprise bulk cement control valve 15, an end of bulk cement control valve 15 carries grey passage 43 to be connected with the 3rd, and the other end of bulk cement control valve 15 is connected with second slip joint 16.Blower fan is roots blower 13.Be provided with air volume regulating valve 9 on air inlet pipe 51.
work operation process of the present utility model is: when normally carrying Desulphurization to reaction tower 122, access door 7 and feeder 8 are closed, shut off valve 23 is opened, Desulphurization by the ash bucket 121 of secondary ash collector through switch valve 1, first slip joint 2 enters total ash bucket 3, Desulphurization is carried through first through skewed slot 4 and is carried grey passage 41, middle adapter 22, shut off valve 23, carry grey passage 42 for second, change direction to the corner through deflector 6, carry grey passage 43 through the 3rd again, bulk cement control valve 15, second slip joint 16, take over 21, be transported to reaction tower 122.
When Desulphurization takes full advantage of to without value the time, close shut off valve 23, open access door 7 and feeder 8, Desulphurization is delivered to middle adapter 22 places and freely falls, and through access door 7, feeder 8, finally delivers to the Desulphurization storehouse by storehouse pump delivery system.
Air is introduced by roots blower 13, through airheater 12 heating, enter inlet plenum 19 on skewed slot 4 through air supply pipe 5, air inlet pipe 51, see through again fluidisation cloth 20, enter equably material bedly, make the interior material of total ash bucket 3 be loose condition (of surface), and abundant fluidisation, thereby avoid material in the total interior production of ash bucket 3 " bridge formation " " bridging " phenomenon, increase the flowing power of material, prevent that the material discharge is not smooth or stop up;
In addition, air is introduced by roots blower 13, through airheater 12 heating, enters the inlet plenum 19 of carrying on grey passage through air supply pipe 5, air inlet pipe 51, then sees through fluidisation cloth 20, enters equably material bed; Make the interior material of upper box 18 be loose condition (of surface), and abundant fluidisation, thereby avoid material to produce " bridge formation " " bridging " phenomenon in upper box, increase the flowing power of material, prevent that the material discharge is smooth or stop up, guarantee that Desulphurization energy smooth delivery of power is to reaction tower.
Due to: also comprise helping and blow valve 24, air supply pipe 5 blows valve 24 and is communicated with the upper end of skewed slot 4 by helping; Blow valve 24 so can open to help when the Desulphurization conveying is smooth, helps mass transport;
Due to: carry the top of grey passage 42 to be provided with first observation window 17 at second, carry the top of grey passage 43 to be provided with second observation window 171 at the 3rd; Carry grey passage 42 and the 3rd mobile conveying situation of carrying in grey passage 43 so can observe at any time Desulphurization at second;
Due to: also comprise bulk cement control valve 15, an end of bulk cement control valve 15 carries grey passage 43 to be connected with the 3rd, and the other end of bulk cement control valve 15 is connected with second slip joint 16; So can control the Desulphurization amount that enters reaction tower 122 by regulating bulk cement control valve 15;
Due to: be provided with first weary gas port 14 on middle adapter 22 tops, be provided with second weary gas port 141 on the top of taking over 21; So just the gas that enters in the upper box 18 of carrying grey passage can be discharged before blanking, in order to avoid affect mass transport.
Be provided with air volume regulating valve 9 on air inlet pipe 51; Skewed slot 4 actual fed Desulphurization time institute air demands can be realized by regulating air volume regulating valve 9; In addition, carry grey passage actual fed Desulphurization time institute air demand to realize by regulating air volume regulating valve 9.
Due to: also comprise blower fan, blower fan and first boiler check valve 11, first shutoff valve 10, airheater 12, second boiler check valve 111, second shutoff valve 101, air supply pipe 5, air inlet pipe 51 are linked in sequence; And then shutoff valve is used as to open and close the fluidized wind pipeline, and after the acting as of boiler check valve prevents that fluidisation cloth 20 from damaging, thereby Desulphurization enters air supply pipe 5 and anti-channeling to temperature booster 12, roots blower 13 inside damage equipments.
In sum, Desulphurization easily by the Desulphurization load transfer device by smooth delivery of power to reaction tower; The circulation desulfurization ash can not produce material " bridging ", " bridge formation " and " bite " phenomenon strong by smooth delivery of power flowing power to the process of reaction tower by the Desulphurization load transfer device; The circulation desulfurization ash can observed the situation that Desulphurization flows and carries by smooth delivery of power by the Desulphurization load transfer device at any time in the Desulphurization load transfer device to the process of reaction tower; The Desulphurization amount that enters reaction tower through the Desulphurization load transfer device is controlled, can satisfy reaction tower to the actual demand of Desulphurization.
Claims (6)
1. Desulphurization load transfer device, comprise the total ash bucket that is arranged under secondary ash collector, be provided with a plurality of ash buckets between described total ash bucket and secondary ash collector, be connected to switch valve, first slip joint between each ash bucket and described total ash bucket, be connected to air supply pipe on described total ash bucket, it is characterized in that, described total ash bucket is provided with skewed slot, described skewed slot one end is connected with total ash bucket, the other end is connected to first and carries grey passage, first is carried on grey passage and is connected to middle adapter, the other end of middle adapter is connected to shut off valve, described middle adapter top is provided with first weary gas port, middle adapter is connected with feeder, be connected to second on described shut off valve and carry grey passage, carry on grey passage for second and be connected to deflector, the other end of described deflector is connected to the 3rd and carries grey passage, carry the other end of grey passage sequentially to be connected to second slip joint for the 3rd, take over, the top of described adapter is provided with second weary gas port.
2. Desulphurization load transfer device as claimed in claim 1, is characterized in that, the inlet end of described air supply pipe is connected to blower fan, first boiler check valve, first shutoff valve, airheater, second boiler check valve, second shutoff valve successively.
3. Desulphurization load transfer device as claimed in claim 2, is characterized in that, described blower fan is roots blower.
4. Desulphurization load transfer device as claimed in claim 1, is characterized in that, also comprises bulk cement control valve, and an end of bulk cement control valve carries grey passage to be connected with the 3rd, and the other end of bulk cement control valve is connected with second slip joint.
5. Desulphurization load transfer device as claimed in claim 1, is characterized in that, also comprises helping blowing valve, and air supply pipe blows valve and is communicated with the upper end of skewed slot by helping.
6. Desulphurization load transfer device as claimed in claim 1, is characterized in that, carries the top of grey passage to be provided with first observation window for described second, carries the top of grey passage to be provided with second observation window for described the 3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578251 CN202988276U (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578251 CN202988276U (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988276U true CN202988276U (en) | 2013-06-12 |
Family
ID=48559477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220578251 Expired - Fee Related CN202988276U (en) | 2012-11-06 | 2012-11-06 | Desulfurized ash conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976101A (en) * | 2012-11-06 | 2013-03-20 | 镇江市电站辅机厂有限公司 | Desulfurized ash delivery device |
| CN103287855A (en) * | 2013-06-28 | 2013-09-11 | 山东圆友重工科技有限公司 | Powder conveyor |
-
2012
- 2012-11-06 CN CN 201220578251 patent/CN202988276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976101A (en) * | 2012-11-06 | 2013-03-20 | 镇江市电站辅机厂有限公司 | Desulfurized ash delivery device |
| CN103287855A (en) * | 2013-06-28 | 2013-09-11 | 山东圆友重工科技有限公司 | Powder conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |