CN205517238U - A desulfurization system in stove for circulating fluidized bed - Google Patents
A desulfurization system in stove for circulating fluidized bed Download PDFInfo
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- CN205517238U CN205517238U CN201620384076.3U CN201620384076U CN205517238U CN 205517238 U CN205517238 U CN 205517238U CN 201620384076 U CN201620384076 U CN 201620384076U CN 205517238 U CN205517238 U CN 205517238U
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- calcium
- furnace
- fluidized bed
- jet tube
- storehouse
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Abstract
The utility model provides a desulfurization system in stove for circulating fluidized bed, belongs to waste incinerator equipment technical field, includes 1 above boiler furnace, coal -fired blanking pipe, return material pipe, spouts the calcium device and spout the calcium pipe, and coal -fired blanking pipe sets up one side outside furnace, and return material pipe sets up opposite side outside furnace, it including spouting the calcium storehouse body, measuring balanced storehouse more than 1, spouts the internal desulfurizer of having placed in calcium storehouse to spout the calcium device, the balanced storehouse of measurement sets up is spouting calcium storehouse body below, and the balanced storehouse of every measurement corresponds 1 furnace, spout calcium pipe inlet flange before spouting calcium import, metal establishment bellow expansion joint, manual ball valve and furnace in proper order from the extroversion in, enter the mouth before every boiler furnace includes 1 or 2, it corresponds 1 and spouts the calcium pipe to cross the threshold before every, the output in every balanced storehouse of measurement through pipeline with spout calcium pipe UNICOM, spout calcium guan yuqian entry looks UNICOM. The beneficial effects of the utility model are that: desulfurization effect is good, the high -usage of desulfurizer, can satisfy the emission requirement to atmospheric pollutants of boiler operator and power plant.
Description
Technical field
This utility model is a kind of desulphurization system for recirculating fluidized bed, takes off in the stove of recirculating fluidized bed particularly to a kind of
Sulfur system, belongs to incinerator equipment technical field.
Background technology
Circulating fluid bed garbage furnace is widely used in power system and central heating system, it is common that use dry desulfurization,
Fire coal enters stokehold, and desulfurizing agent is directly mixed with fire coal.But because mixing is uneven, desulfurized effect is poor, the utilization rate of desulfurizing agent is low,
Boiler cannot be met and use unit and the power plant emission request to atmosphere pollution.
Utility model content
The purpose of this utility model is in the desulphurization system prior art of above-mentioned recirculating fluidized bed, exist desulfurized effect poor,
The utilization rate of desulfurizing agent is low, it is impossible to meets boiler and uses unit and the power plant defect to the emission request of atmosphere pollution, it is provided that
A kind of desulfuration in furnace system for recirculating fluidized bed, can reach desulfurized effect utilization rate good, desulfurizing agent high, can meet
Boiler uses unit and the power plant purpose to the emission request of atmosphere pollution.
This utility model adopts the technical scheme that to achieve these goals: a kind of desulfuration in furnace system for recirculating fluidized bed,
Including boiler furnace, air compartment, coal-fired material blanking tube and refeed line, described burner hearth under little big bucket shape, described air compartment is arranged on stove
Below thorax, described coal-fired material blanking tube is arranged on the outer side of burner hearth, and described refeed line is arranged on the outer opposite side of burner hearth;
Described boiler furnace has more than 1, also includes spraying calcium device and calcium jet tube, described spray calcium device include spraying calcium warehouse, 1
Measure balance bunker more than individual, in described spray calcium warehouse, be placed with desulfurizing agent;Described metering balance bunker is arranged on below spray calcium warehouse,
Corresponding 1 boiler furnace of each metering balance bunker;
Described calcium jet tube includes spraying entrance before calcium import, metal establishment bellow-type expansion joint, manual ball valve and burner hearth the most successively
Flange;Every boiler furnace includes 1 or 2 front entrances;Corresponding 1 calcium jet tube of introduction before every 1, every 1 metering is flat
The outfan of Heng Cang is by conveyance conduit and calcium jet tube UNICOM, and calcium jet tube is connected with front entrance.
Described boiler furnace has 3, and described spray calcium device includes 3 metering balance bunkers.
Every boiler furnace is got started before including 2;Corresponding 1 calcium jet tube of introduction before every 1, every 1 is measured the defeated of balance bunker
Going out to hold by 2 conveyance conduits and 2 calcium jet tube UNICOMs, calcium jet tube is connected with front entrance.
The volume of each metering balance bunker is 0.5m3。
Described spray calcium warehouse is arranged above cleaner unit and air relief valve.
Described desulfurizing agent is calcium carbonate.
Compared with prior art, the beneficial effects of the utility model are:
1 on the basis of original external desulfurzation, desulfurization degree 90%, then uses the further desulfurization of this utility model to process, and makes to take off
Sulfur rate reaches 9%, can meet boiler and use unit and power plant according to relative national standards, emission request to atmosphere pollution;
2 equipment are fairly simple, invest little, and sorbent utilization is high, and production cost is low, operates easy to maintenance, it is adaptable to each
Type circulating fluid bed garbage furnace, it is simple to popularization and application.
Accompanying drawing explanation
Fig. 1 is: boiler furnace, air compartment, coal-fired material blanking tube, refeed line and calcium jet tube assemble figure;
Fig. 2 is: Figure 1A portion enlarged drawing;
Fig. 3 is: spray calcium device assembles schematic diagram;
Fig. 4 is: the assembling schematic diagram that 2 front entrances of each metering balance bunker and every boiler furnace are connected;
Description of reference numerals: burner hearth 1, air compartment 2, coal-fired material blanking tube 3, refeed line 4, spray calcium device 5, spray calcium warehouse 501,
Metering balance bunker 502, outfan 503, calcium jet tube 6, spray calcium import 601, bellow-type expansion joint 602, manual ball valve 603, front
Inlet flange 604, cleaner unit 7, air relief valve 8, conveyance conduit 9.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to restriction of the present utility model.
As shown in Figures 1 to 4, a kind of desulfuration in furnace system for recirculating fluidized bed, including boiler furnace 1, air compartment 2,
Coal-fired material blanking tube 3 and refeed line 4, described burner hearth 1 under little big bucket shape, described air compartment 2 is arranged on below burner hearth 1, institute
Stating coal-fired material blanking tube 3 and be arranged on the outer side of burner hearth 1, described refeed line 4 is arranged on the outer opposite side of burner hearth 1;
Described boiler furnace 1 has 3, and a kind of desulfuration in furnace system for recirculating fluidized bed also includes spraying calcium device 5 and spray calcium
Pipe 6, described spray calcium device 5 includes spraying calcium warehouse 501,3 metering balance bunker 502, is placed with in described spray calcium warehouse 501
Desulfurizing agent, described desulfurizing agent is calcium carbonate.
Described metering balance bunker 502 is arranged on below spray calcium warehouse 501, corresponding 1 boiler furnace of each metering balance bunker 502
1;The volume of each metering balance bunker 502 is 0.5m3。
Described calcium jet tube 6 includes spraying calcium import 601, metal establishment bellow-type expansion joint 602, manual ball valve 603 the most successively
With inlet flange 604 before burner hearth 1;Every boiler furnace 1 includes 2 front entrances;The output of every 1 metering balance bunker 502
End 503 is by 2 conveyance conduits 9 and 2 calcium jet tube 6 UNICOMs, and calcium jet tube 6 is connected with front entrance.
Described spray calcium warehouse 501 is arranged above cleaner unit 7 and air relief valve 8.
Embodiment described above, simply two kinds of this utility model more preferably detailed description of the invention, those skilled in the art
The usual variations and alternatives carried out in the range of technical solutions of the utility model all should be included in protection domain of the present utility model.
Claims (6)
1. for a desulfuration in furnace system for recirculating fluidized bed, including boiler furnace, air compartment, coal-fired material blanking tube and refeed line, described
Burner hearth under little big bucket shape, described air compartment is arranged on below burner hearth, and described coal-fired material blanking tube is arranged on the outer side of burner hearth, described
Refeed line is arranged on the outer opposite side of burner hearth, it is characterised in that:
Described boiler furnace has more than 1, also includes spraying calcium device and calcium jet tube, described spray calcium device include spraying calcium warehouse, 1
Measure balance bunker more than individual, in described spray calcium warehouse, be placed with desulfurizing agent;Described metering balance bunker is arranged on below spray calcium warehouse,
Corresponding 1 boiler furnace of each metering balance bunker;
Described calcium jet tube includes spraying entrance before calcium import, metal establishment bellow-type expansion joint, manual ball valve and burner hearth the most successively
Flange;Every boiler furnace is got started before including 1 or 2;Corresponding 1 calcium jet tube of introduction before every 1, every 1 metering is flat
The outfan of Heng Cang is by conveyance conduit and calcium jet tube UNICOM, and calcium jet tube is connected with front entrance.
A kind of desulfuration in furnace system for recirculating fluidized bed the most according to claim 1, it is characterised in that: described boiler furnace
Having 3, described spray calcium device includes 3 metering balance bunkers.
A kind of desulfuration in furnace system for recirculating fluidized bed the most according to claim 1, it is characterised in that: every boiler furnace
Get started before 2;Corresponding 1 calcium jet tube of introduction before every 1, the outfan of every 1 metering balance bunker is by 2 conveyings
Pipeline and 2 calcium jet tube UNICOMs, calcium jet tube is connected with front entrance.
A kind of desulfuration in furnace system for recirculating fluidized bed the most according to claim 1, it is characterised in that: each metering balance
The volume in storehouse is 0.5m3。
A kind of desulfuration in furnace system for recirculating fluidized bed the most according to claim 1, it is characterised in that: described spray calcium warehouse
It is arranged above cleaner unit and air relief valve.
A kind of desulfuration in furnace system for recirculating fluidized bed the most according to claim 1, it is characterised in that: described desulfurizing agent is
Calcium carbonate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620384076.3U CN205517238U (en) | 2016-04-29 | 2016-04-29 | A desulfurization system in stove for circulating fluidized bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620384076.3U CN205517238U (en) | 2016-04-29 | 2016-04-29 | A desulfurization system in stove for circulating fluidized bed |
Publications (1)
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CN205517238U true CN205517238U (en) | 2016-08-31 |
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CN201620384076.3U Active CN205517238U (en) | 2016-04-29 | 2016-04-29 | A desulfurization system in stove for circulating fluidized bed |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106444596A (en) * | 2016-08-24 | 2017-02-22 | 苏州哈度软件有限公司 | Metering and stirring device control system |
CN109499349A (en) * | 2018-11-21 | 2019-03-22 | 江苏瑞洁环境工程科技有限责任公司 | For reducing the desulfurization particle of CFB recirculating fluidized bed discharge |
-
2016
- 2016-04-29 CN CN201620384076.3U patent/CN205517238U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106444596A (en) * | 2016-08-24 | 2017-02-22 | 苏州哈度软件有限公司 | Metering and stirring device control system |
CN109499349A (en) * | 2018-11-21 | 2019-03-22 | 江苏瑞洁环境工程科技有限责任公司 | For reducing the desulfurization particle of CFB recirculating fluidized bed discharge |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 315400 No. 8 Guangxing Road, Binhai Industrial Park, Yuyao Industrial Park, Ningbo City, Zhejiang Province Patentee after: Ningbo Shimao Energy Co., Ltd. Address before: 315400 No. 8 Guangxing Road, Binhai Industrial Park, Yuyao Industrial Park, Ningbo City, Zhejiang Province Patentee before: NINGBO ZHONGMAO YAOBEI COGENERATION CO., LTD. |