CN204307696U - The novel post processing induction system of dry slag extractor - Google Patents

The novel post processing induction system of dry slag extractor Download PDF

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Publication number
CN204307696U
CN204307696U CN201420761151.4U CN201420761151U CN204307696U CN 204307696 U CN204307696 U CN 204307696U CN 201420761151 U CN201420761151 U CN 201420761151U CN 204307696 U CN204307696 U CN 204307696U
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CN
China
Prior art keywords
transportation pump
ash
dry slag
conveyance conduit
condensed transportation
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Expired - Fee Related
Application number
CN201420761151.4U
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Chinese (zh)
Inventor
苏富强
郭亮
张涛
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HANGZHOU RUNPAQ ENERGY EQUIPMENT CO Ltd
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HANGZHOU RUNPAQ ENERGY EQUIPMENT CO Ltd
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Priority to CN201420761151.4U priority Critical patent/CN204307696U/en
Application granted granted Critical
Publication of CN204307696U publication Critical patent/CN204307696U/en
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Abstract

The utility model discloses the novel post processing induction system of a kind of dry slag extractor, comprise thin lime-ash entrance storehouse, dry slag crushing device, fine mill, intermediate bin, two inlet control valve, two gas exhausting valves, two discharging control valves, two level-sensing devices, two the first air intake control valves, the first Condensed transportation pump, the first conveyance conduit, ash silo, the second Condensed transportation pump, the second conveyance conduit, two the second air intake control valves and two air accumulators; The utility model to eliminate in existing dry slag extractor after-treatment system investment and the high secondary slag drying machine conveyer of fault rate, eliminate the post processing transporting pattern such as negative pressure transportation, bucket elevator conveying of high wearing and tearing and high fault rate, dry slag after process reaches the grade of secondary ash, thus make the raising that the economic benefit of the dry slag of thermal power plant has 2-3 doubly above, simultaneously the utility model arrangement convenience, flexibly, the operational efficiency that is little, equipment that takes up room is high.

Description

The novel post processing induction system of dry slag extractor
Technical field
The utility model relates to the novel post processing induction system of the dry slag extractor of a kind of fired power generating unit.
Background technology
At present, fired power generating unit dry slag extractor post processing induction system operation maintenance difficulty is large, fault rate is high, serious wear.Use in existing dry slag extractor after-treatment system secondary slag drying machine conveyer investment and fault rate high, the post processing transporting pattern such as negative pressure transportation, bucket elevator conveying of employing has higher wearing and tearing and fault rate.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of dry slag extractor novel post processing induction system.
The purpose of this utility model is achieved through the following technical solutions: the novel post processing induction system of a kind of dry slag extractor, comprising: thin lime-ash entrance storehouse, dry slag crushing device, fine mill, intermediate bin, two inlet control valve, two gas exhausting valves, two discharging control valves, two level-sensing devices, two the first air intake control valves, the first Condensed transportation pump, the first conveyance conduit, ash silo, the second Condensed transportation pump, the second conveyance conduit, two the second air intake control valves and two air accumulators;
Wherein, described thin lime-ash entrance position in storehouse is in dry slag extractor turnaround section, and dry slag crushing device is positioned at below dry slag extractor head sections slag notch; Be provided with fine mill in the below of dry slag crushing device, be provided with intermediate bin in the below of fine mill; The ash inlet of described fine mill is just to the ash hole of slag crushing device, and the ash hole of fine mill is positioned at directly over intermediate bin; The bottom of intermediate bin is connected with the first Condensed transportation pump by the first blanking pipeline, and the bottom in thin lime-ash entrance storehouse is connected with the second Condensed transportation pump by the second blanking pipeline; First blanking pipeline and the second blanking pipeline are equipped with inlet control valve; First Condensed transportation pump and the second Condensed transportation pump are equipped with gas exhausting valve and level-sensing device;
The side of the first Condensed transportation pump is connected with an air accumulator with the second air pipe line respectively by the first air pipe line with bottom surface; The side of the second Condensed transportation pump is connected with another air accumulator with the 4th air pipe line respectively by the 3rd air pipe line with bottom surface; First air pipe line and the 3rd air pipe line are equipped with the first air intake control valve; Second air pipe line and the 4th air pipe line are equipped with the second air intake control valve;
First Condensed transportation pump is connected with ash silo by the first conveyance conduit; Second Condensed transportation pump is connected with the first conveyance conduit by the second conveyance conduit or is directly connected with ash silo by the second conveyance conduit;
A discharging control valve is respectively equipped with at the nearly first Condensed transportation pump end of the first conveyance conduit and the nearly second Condensed transportation pump end of the second conveyance conduit.
The beneficial effects of the utility model are: the utility model to eliminate in existing dry slag extractor after-treatment system investment and the high secondary slag drying machine conveyer of fault rate, eliminate high wearing and tearing and the post processing transporting pattern such as negative pressure transportation, bucket elevator conveying of high fault rate.Dry slag after the utility model process reaches the grade of secondary ash, thus the raising making the economic benefit of the dry slag of thermal power plant have 2-3 doubly above, the investment of whole dry slag induction system can be regained in the short period of time, and create high economic benefit.Increase system service life, reduce equipment cost, convenient maintenance, reduces maintenance cost.The utility model is used for the conveying technology of heat power plant boiler bottom slag, extensive in sector applications such as metallurgy, electric power, mines.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of another embodiment of the utility model;
In figure: thin lime-ash entrance storehouse 1, dry slag crushing device 2, fine mill 3, intermediate bin 4, inlet control valve 5, gas exhausting valve 6, discharging control valve 7, level-sensing device 8, first air intake control valve 9, first Condensed transportation pump 10, first conveyance conduit 11, ash silo 12, second Condensed transportation pump 13, second conveyance conduit 14, second air intake control valve 15, air accumulator 16.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the purpose of this utility model and effect will become more obvious.
As shown in Figure 1 and Figure 2, the novel post processing induction system of a kind of dry slag extractor of the utility model, comprising: thin lime-ash entrance storehouse 1, dry slag crushing device 2, fine mill 3, intermediate bin 4, two inlet control valve 5, two gas exhausting valves 6, two discharging control valves 7, two level-sensing devices 8, two the first air intake control valve 9, first Condensed transportation pump 10, first conveyance conduits 11, ash silo 12, second Condensed transportation pump 13, second conveyance conduit 14, two the second air intake control valves 15 and two air accumulators 16;
Wherein, described thin lime-ash entrance storehouse 1 is positioned in dry slag extractor turnaround section, and dry slag crushing device 2 is positioned at below dry slag extractor head sections slag notch; Be provided with fine mill 3 in the below of dry slag crushing device 2, be provided with intermediate bin 4 in the below of fine mill 3; The ash inlet of described fine mill 3 is just to the ash hole of slag crushing device 2, and the ash hole of fine mill 3 is positioned at directly over intermediate bin 4; The bottom of intermediate bin 4 is connected with the first Condensed transportation pump 10 by the first blanking pipeline, and the bottom in thin lime-ash entrance storehouse 1 is connected with the second Condensed transportation pump 13 by the second blanking pipeline; First blanking pipeline and the second blanking pipeline are equipped with inlet control valve 5; First Condensed transportation pump 10 and the second Condensed transportation pump 13 are equipped with gas exhausting valve 6 and level-sensing device 8;
The side of the first Condensed transportation pump 10 is connected with an air accumulator 16 with the second air pipe line respectively by the first air pipe line with bottom surface; The side of the second Condensed transportation pump 13 is connected with another air accumulator 16 with the 4th air pipe line respectively by the 3rd air pipe line with bottom surface; First air pipe line and the 3rd air pipe line are equipped with the first air intake control valve 9; Second air pipe line and the 4th air pipe line are equipped with the second air intake control valve 15;
First Condensed transportation pump 10 is connected with ash silo 12 by the first conveyance conduit 11; Second Condensed transportation pump 13 is connected with the first conveyance conduit 11 by the second conveyance conduit 14 or is directly connected with ash silo 12 by the second conveyance conduit 14;
A discharging control valve 7 is respectively equipped with at nearly first Condensed transportation pump 10 end of the first conveyance conduit 11 and nearly second Condensed transportation pump 13 end of the second conveyance conduit 14.
The course of work of the present utility model is as follows: slag drying machine cleaning chain conveying thin ash enter thin lime-ash entrance storehouse 1, slag drying machine steel band conveying lime-ash through overdrying slag crushing device 2 be broken into require the clinker of granularity after enter fine mill 3.Fine mill 3 enters intermediate bin 4 after the clinker entered is finely ground to thin ash.Thin ash in intermediate bin 4 enters the first Condensed transportation pump 10 by inlet control valve 5, and the end of charging is controlled by time or level-sensing device 8.After charging terminates, gas exhausting valve 6 and discharging control valve 7 are closed, first air intake control valve 9 is opened, air accumulator 16 compressed air is utilized to carry out fluidisation to the ash in the first Condensed transportation pump 10, after reaching requirement fluid effect, open the second air intake control valve 15 and discharging control valve 7, by the first conveyance conduit 11, thin ash is delivered to ash silo 12.Thin lime-ash entrance storehouse 1 enters the second Condensed transportation pump 13 by inlet control valve 5, and the end of charging is controlled by time or level-sensing device 8.After charging terminates, gas exhausting valve 6 and discharging control valve 7 are closed, first air intake control valve 9 is opened, air accumulator 16 compressed air is utilized to carry out fluidisation to the ash in the second Condensed transportation pump 13, after reaching requirement fluid effect, open the second air intake control valve 15 and discharging control valve 7, thin ash directly delivered to ash silo 12 by the second conveyance conduit 14 or deliver in conveyance conduit 11, deliver to ash silo 12 by the first conveyance conduit 11 together with the thin ash in the first Condensed transportation pump 10.

Claims (1)

1. the novel post processing induction system of dry slag extractor, it is characterized in that, comprise: thin lime-ash entrance storehouse (1), dry slag crushing device (2), fine mill (3), intermediate bin (4), two inlet control valve (5), two gas exhausting valves (6), two discharging control valves (7), two level-sensing devices (8), two the first air intake control valves (9), first Condensed transportation pump (10), first conveyance conduit (11), ash silo (12), second Condensed transportation pump (13), second conveyance conduit (14), two the second air intake control valves (15) and two air accumulators (16), wherein, described thin lime-ash entrance storehouse (1) is positioned in dry slag extractor turnaround section, and dry slag crushing device (2) is positioned at below dry slag extractor head sections slag notch, be provided with fine mill (3) in the below of dry slag crushing device (2), be provided with intermediate bin (4) in the below of fine mill (3), the ash inlet of described fine mill (3) is just to the ash hole of slag crushing device (2), and the ash hole of fine mill (3) is positioned at directly over intermediate bin (4), the bottom of intermediate bin (4) is connected with the first Condensed transportation pump (10) by the first blanking pipeline, and the bottom of thin lime-ash entrance storehouse (1) is connected with the second Condensed transportation pump (13) by the second blanking pipeline, first blanking pipeline and the second blanking pipeline are equipped with inlet control valve (5), first Condensed transportation pump (10) and the second Condensed transportation pump (13) are equipped with gas exhausting valve (6) and level-sensing device (8), the side of the first Condensed transportation pump (10) is connected with an air accumulator (16) with the second air pipe line respectively by the first air pipe line with bottom surface, the side of the second Condensed transportation pump (13) is connected with another air accumulator (16) with the 4th air pipe line respectively by the 3rd air pipe line with bottom surface, first air pipe line and the 3rd air pipe line are equipped with the first air intake control valve (9), second air pipe line and the 4th air pipe line are equipped with the second air intake control valve (15), first Condensed transportation pump (10) is connected with ash silo (12) by the first conveyance conduit (11), second Condensed transportation pump (13) is connected with the first conveyance conduit (11) by the second conveyance conduit (14) or is directly connected with ash silo (12) by the second conveyance conduit (14), a discharging control valve (7) is respectively equipped with at nearly first Condensed transportation pump (10) end of the first conveyance conduit (11) and nearly second Condensed transportation pump (13) end of the second conveyance conduit (14).
CN201420761151.4U 2014-12-05 2014-12-05 The novel post processing induction system of dry slag extractor Expired - Fee Related CN204307696U (en)

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Application Number Priority Date Filing Date Title
CN201420761151.4U CN204307696U (en) 2014-12-05 2014-12-05 The novel post processing induction system of dry slag extractor

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Application Number Priority Date Filing Date Title
CN201420761151.4U CN204307696U (en) 2014-12-05 2014-12-05 The novel post processing induction system of dry slag extractor

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CN204307696U true CN204307696U (en) 2015-05-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180185A (en) * 2015-09-25 2015-12-23 杭州元珑环境工程有限公司 Air-cooled dry slag extractor with pneumatic transmission system and control method of air-cooled dry slag extractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180185A (en) * 2015-09-25 2015-12-23 杭州元珑环境工程有限公司 Air-cooled dry slag extractor with pneumatic transmission system and control method of air-cooled dry slag extractor

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Novel after-treatment conveying system for dry-type slag extractor

Effective date of registration: 20190306

Granted publication date: 20150506

Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch

Pledgor: HANGZHOU RUNPAQ ENERGY EQUIPMENT Co.,Ltd.

Registration number: 2019330000062

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: 20150506

Termination date: 20191205

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20150506

Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch

Pledgor: HANGZHOU RUNPAQ ENERGY EQUIPMENT Co.,Ltd.

Registration number: 2019330000062