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CN209522825U - A kind of gasification furnace fly ash carry fluidisation and drainage arrangement - Google Patents

A kind of gasification furnace fly ash carry fluidisation and drainage arrangement Download PDF

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Publication number
CN209522825U
CN209522825U CN201821904171.7U CN201821904171U CN209522825U CN 209522825 U CN209522825 U CN 209522825U CN 201821904171 U CN201821904171 U CN 201821904171U CN 209522825 U CN209522825 U CN 209522825U
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CN
China
Prior art keywords
pump
storehouse
fluidisation
drainpipe
gasification furnace
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Application number
CN201821904171.7U
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Chinese (zh)
Inventor
肖冬明
吴先明
赵海年
江林
刘洪彪
罗世铭
蔡亚婷
王大窝
李兵乐
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Jinchuan Group Nickel Cobalt Co ltd
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Jinchuan Group Co Ltd
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Priority to CN201821904171.7U priority Critical patent/CN209522825U/en
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Abstract

The utility model belongs to coal gas production technical field, disclose a kind of gasification furnace fly ash carry fluidisation and drainage arrangement, cause draining difficult and pollution environment to solve the problems, such as that fluidized-bed gasification furnace enters storehouse pump in temperature-rise period generation condensed water in the prior art, the device includes the cone pump pump housing, the cone pump pump housing is equipped with cone pump import, the cone pump pump housing is also removably connected with storehouse pump fluid-bed chamber, the side that storehouse pumps fluid-bed chamber is exported equipped with cone pump, the other side of storehouse pump fluid-bed chamber, which is equipped with, helps mouthpiece, storehouse pump fluid-bed chamber is provided with fluidized plate, the lower part that storehouse pumps fluid-bed chamber is equipped with fluidisation mouth, and fluidize the lower section that mouth is located at fluidized plate, the lower part of storehouse pump fluid-bed chamber is additionally provided with discharge outlet, drainpipe is connected in discharge outlet, drain valve is housed on drainpipe.The utility model structure is simple, the phenomenon that solving drainage problem of the fluidized-bed gasification furnace in Starting-up process, effectively preventing line clogging generation.

Description

A kind of gasification furnace fly ash carry fluidisation and drainage arrangement
Technical field
The utility model relates to coal gas production technical fields, and in particular to a kind of gasification furnace fly ash carry fluidisation and draining Device.
Background technique
Fluidized-bed gasification furnace can generate a large amount of condensed water in temperature-rise period, while have a large amount of flying dusts productions after opening furnace Out, its condensed water can not be such as discharged opening stokehold, condensed water and flying dust will fully enter storehouse pump, eventually form mortar blocking Storehouse pump and Pneumatic conveying pipeline, usually processing method is to remove storehouse pump bottom fluidization bed in gasification furnace heating at present, periodically Drain operation is carried out to system, but is often occurred the case where a large amount of flying dusts are discharged after opening furnace to be polluted environment, and in disassembly and Restore to increase certain amount of labour when the pump fluidized bed of storehouse.The prior art can not solve above-mentioned technical problem.
Utility model content
Purpose of the utility model is to solve fluidized-bed gasification furnaces in the prior art to generate condensed water in temperature-rise period The problem of causing draining difficult into storehouse pump and pollution environment provides a kind of gasification furnace fly ash carry fluidisation and drainage arrangement.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of gasification furnace fly ash carry fluidisation and drainage arrangement, including the cone pump pump housing, the cone pump pump housing are equipped with storehouse formula Pump inlet, the cone pump pump housing are also removably connected with storehouse pump fluid-bed chamber, and the side that storehouse pumps fluid-bed chamber is exported equipped with cone pump, Cone pump outlet is connected with export pipeline, and export pipeline is equipped with storehouse pump discharge valve, and the other side of storehouse pump fluid-bed chamber, which is equipped with, to be helped Mouthpiece helps mouthpiece connection to help blowpipe road, and blowpipe road is helped to be equipped with to help and blow valve, and storehouse pump fluid-bed chamber is provided with fluidized plate, and flows Change plate to be located at cone pump outlet and help the lower section of mouthpiece, the lower part that storehouse pumps fluid-bed chamber is equipped with fluidisation mouth, and fluidisation mouth is connected with stream Change pipeline, fluidisation pipeline is equipped with fluidisation control valve, and fluidizes the lower section that mouth is located at fluidized plate, and storehouse pumps the lower part of fluid-bed chamber also Equipped with discharge outlet, it is connected with drainpipe in discharge outlet, drain valve is housed on drainpipe.
Further, the inner wall lower of storehouse pump fluid-bed chamber is equipped with connection ring flat-plate, and connects and be laid with multiple rings on ring flat-plate Crab bolt hole is laid with multiple fluidized plate bolts hole on fluidized plate, the bottom of fluidized plate equipped with fluidisation cloth, and connect ring flat-plate with Fluidized plate is bolted.
Further, the bottom of the cone pump pump housing is equipped with first flange, and the top that storehouse pumps fluid-bed chamber is equipped with second flange, the One flange is bolted with second flange.
Further, drainpipe includes the first drainpipe connecting with discharge outlet and the second row connecting with the first drainpipe Water pipe, and the first drainpipe is vertical with the second drainpipe, and drain valve is housed on the first drainpipe.
Further, fluidizing the angle between mouth and cone pump outlet and fluidizing mouth and helping between mouthpiece is 90 °.
Further, discharge outlet and the angle helped between mouthpiece are 30 ° -45 °.
Further, pump fluid-bed chamber inner wall lower in storehouse is welded with connection ring flat-plate.
Further, three through-holes are circumferentially laid on fluidized plate.
Further, the first drainpipe is connect with the second drainpipe by elbow.
The utility model compared with the existing technology, has the advantages that
The gasification furnace fly ash carry of the utility model fluidizes and drainage arrangement in cone pump pump housing bottom connections storehouse by pumping Fluid-bed chamber, setting cone pump exports, helps mouthpiece, fluidisation mouth in the pump fluid-bed chamber of storehouse, in storehouse pumps and operates normally, closes storehouse Pump discharge opens storehouse pump inlet and closes storehouse pump inlet valve after material enters the storehouse pump pump housing, and material will be fallen on fluidized plate, logical Storehouse pump discharge valve will be opened and help the object of fluidized state after mouthpiece by crossing fluidisation mouth and being passed through compressed air or nitrogen after goods fluid Material is sent to reception storehouse, but a large amount of condensed water can be generated when opening furnace, this is can be set by the draining of fluidized plate lower part It applies and condensed water is discharged, close storehouse pump discharge valve and close storehouse pump inlet after opening storehouse pump inlet valve makes condensed water enter storehouse pump Valve is opened storehouse pump and is helped and blow valve, boosts to storehouse pump, close to help later and blow valve, and drain valve is opened, and condensed water passes through stream after being pressurized Change plate condensed water is discharged by drainpipe pressure release, until drain valve can be closed after anhydrous discharge, the normal conveying of starting storehouse pump Mode is conveyed.The utility model structure is simple, solves drainage problem of the fluidized-bed gasification furnace in Starting-up process, effectively The phenomenon that preventing storehouse pump and ash conveying pipe to block.
The inner wall lower of the storehouse pump fluid-bed chamber of the utility model connects ring flat-plate and passes through with fluidized plate equipped with connection ring flat-plate It is bolted, installing and dismounting replacement fluidisation cloth is more convenient.
The bottom of the cone pump pump housing of the utility model is equipped with first flange, and the top that storehouse pumps fluid-bed chamber is equipped with the second method By flanged joint, installing and dismounting is more convenient for orchid, the cone pump pump housing and storehouse pump fluid-bed chamber.
The drainpipe of the utility model includes the first drainpipe connecting with discharge outlet and connect with the first drainpipe Second drainpipe, drainpipe are mounted on storehouse pump fluidized bed lower part or bottom, and drainpipe is unsuitable too long, in this way convenient in blocked state Under dredged, drain valve is ball valve, it is desirable that sealing effect is preferable, prevent coal gas in the process of running, flying dust, nitrogen it is outer It lets out.
The discharge outlet of the utility model and the angle helped between mouthpiece are 30 ° -45 °.When can prevent from that mouthpiece is helped to take over Pipeline interference problem occurs for discharge outlet.And it can be conveniently overhauled.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the structural schematic diagram of the fluidized plate of the utility model.
Fig. 4 is the structural schematic diagram that the utility model connects ring flat-plate.
Appended drawing reference meaning is as follows: the 1. cone pump pump housings;2. fluidized plate;3. storehouse pumps fluid-bed chamber;4. the first draining Pipe;5. drain valve;6. the second drainpipe;7. cone pump exports;8. helping mouthpiece;9. fluidizing mouth;10. connecting ring flat-plate;11. Ring flat-plate bolt hole;12. fluidized plate bolt hole;13. fluidizing cloth;14. first flange;15. second flange.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figs 1-4, a kind of gasification furnace fly ash carry fluidisation and drainage arrangement, including the cone pump pump housing 1, cone pump pump Body 1 is equipped with cone pump import, and the cone pump pump housing 1 is also removably connected with storehouse pump fluid-bed chamber 3, the bottom of the cone pump pump housing 1 Equipped with first flange 14, the top that storehouse pumps fluid-bed chamber 3 is equipped with second flange 15, and first flange 14 and second flange 15 pass through spiral shell It tethers and connects.The side that storehouse pumps fluid-bed chamber 3 is equipped with cone pump outlet 7, and the other side of storehouse pump fluid-bed chamber 3, which is equipped with, helps mouthpiece 8, storehouse Pump fluid-bed chamber 3 is provided with fluidized plate 2, and the inner wall lower of storehouse pump fluid-bed chamber 3 is welded with equipped with connection ring flat-plate 10, and connection ring It is laid with multiple ring flat-plate bolts hole 11 on plate 10, multiple fluidized plate bolts hole 12 are laid on fluidized plate 2, fluidized plate 2 Equipped with fluidisation cloth 13, fluidisation cloth 13 is canvas for bottom, and connects ring flat-plate 10 and be bolted with fluidized plate 2.Edge on fluidized plate 2 Circumferential direction is laid with three through-holes.It is more uniform when convenient for fluidisation.And fluidized plate 2 is located at cone pump outlet 7 and helps under mouthpiece 8 Side, the lower part that storehouse pumps fluid-bed chamber 3 are equipped with fluidisation mouth 9, and fluidize the lower section that mouth 9 is located at fluidized plate 2, and storehouse pumps fluid-bed chamber 3 Lower part is additionally provided with discharge outlet, is connected with drainpipe in discharge outlet, drainpipe include the first drainpipe 4 being connect with discharge outlet and The second drainpipe 6 being connect with the first drainpipe 4, and the first drainpipe 4 is vertical with the second drainpipe 6, the first drainpipe 4 and Two drainpipes 6 are connected by elbow, and drain valve 5 is housed on first drainpipe 4.Between fluidisation mouth 9 and cone pump outlet 7 and flow The angle changing mouth 9 and helping between mouthpiece 8 is 90 °.Discharge outlet and the angle helped between mouthpiece 8 are 30 ° -45 °.Cone pump import It is connected with inlet ductwork, pump inlet valve in storehouse is housed in inlet ductwork, is connected with export pipeline, export pipeline in cone pump outlet 7 It is upper that pump discharge valve in storehouse is housed, it helps connection on mouthpiece 8 helping blowpipe road, helps blowpipe road to be equipped with to help and blow valve, fluidisation mouth 9 is connected with stream Change pipeline, fluidizes on pipeline equipped with fluidisation control valve.
During pump operates normally in storehouse, the storehouse pump discharge valve on the export pipeline of cone pump outlet 7 is closed, storehouse pump inlet is opened Valve closes storehouse pump inlet valve after material enters the cone pump pump housing 1, and material will be fallen on fluidized plate 2, then by fluidisation mouth 9 Be passed through compressed air or nitrogen pump discharge valve in storehouse will be opened after goods fluid and help blow valve after the material of fluidized state is sent to connecing It receives in storehouse, but a large amount of condensed water can be generated when opening furnace, at this moment can will be condensed by the pumping equipment of 2 lower part of fluidized plate Water discharge, closes storehouse pump discharge valve at this time, and opening storehouse pump inlet valve enters back into storehouse pump stream after so that condensed water is entered the cone pump pump housing 1 After changing bed room 3, storehouse pump inlet valve is closed, storehouse pump is opened and helping on mouthpiece 8 is helped to blow valve, boost to storehouse pump, when storehouse pump pressure After reaching 0.3-0.4MPa, closing helps mouthpiece 8, opens drain valve 5, and condensed water passes through fluidized plate 2 and passes through the first draining after being pressurized Condensed water is discharged for pipe 4 and 6 pressure release of the second drainpipe, until can close drain valve 5 after anhydrous discharge, is starting storehouse pump later just Normal mode of movement is conveyed.

Claims (9)

1. a kind of gasification furnace fly ash carry fluidisation and drainage arrangement, including the cone pump pump housing (1), the cone pump pump housing (1) are equipped with Cone pump import, it is characterized in that: the cone pump pump housing (1) is also removably connected with storehouse pump fluid-bed chamber (3), storehouse pumps fluid-bed chamber (3) side is equipped with cone pump outlet (7), and cone pump outlet (7) is connected with export pipeline, and export pipeline is equipped with storehouse pump discharge Valve, the other side of storehouse pump fluid-bed chamber (3), which is equipped with, helps mouthpiece (8), and mouthpiece (8) connection is helped to help blowpipe road, and blowpipe road is helped to fill It helps and blows valve, storehouse pump fluid-bed chamber (3) is provided with fluidized plate (2), and fluidized plate (2) is located at cone pump outlet (7) and helps mouthpiece (8) lower section, the lower part that storehouse pumps fluid-bed chamber (3) are equipped with fluidisation mouth (9), and fluidisation mouth (9) is connected with fluidisation pipeline, fluidize pipeline It is equipped with fluidisation control valve, and fluidizes the lower section that mouth (9) are located at fluidized plate (2), the lower part of storehouse pump fluid-bed chamber (3) is additionally provided with row The mouth of a river is connected with drainpipe in discharge outlet, drain valve (5) is housed on drainpipe.
2. a kind of gasification furnace fly ash carry fluidisation according to claim 1 and drainage arrangement, it is characterized in that: storehouse pump stream Change the inner wall lower of bed room (3) equipped with connection ring flat-plate (10), and connects and be laid with multiple ring flat-plate bolts hole on ring flat-plate (10) (11), multiple fluidized plate bolts hole (12) are laid on fluidized plate (2), the bottom of fluidized plate (2) is equipped with fluidisation cloth (13), and Connection ring flat-plate (10) is bolted with fluidized plate (2).
3. a kind of gasification furnace fly ash carry fluidisation according to claim 1 or 2 and drainage arrangement, it is characterized in that: the storehouse The bottom that formula pumps the pump housing (1) is equipped with first flange (14), and the top that storehouse pumps fluid-bed chamber (3) is equipped with second flange (15), and first Flange (14) is bolted with second flange (15).
4. a kind of gasification furnace fly ash carry fluidisation according to claim 1 and drainage arrangement, it is characterized in that: the drainpipe Including the first drainpipe (4) being connect with discharge outlet and the second drainpipe (6) being connect with the first drainpipe (4), and first Drainpipe (4) is vertical with the second drainpipe (6), and drain valve (5) are housed on the first drainpipe (4).
5. a kind of gasification furnace fly ash carry fluidisation according to claim 1 and drainage arrangement, it is characterized in that: the fluidisation mouth (9) it is 90 ° that the angle between (7) and fluidizing mouth (9) and helping between mouthpiece (8) is exported cone pump.
6. a kind of gasification furnace fly ash carry fluidisation according to claim 1 and drainage arrangement, it is characterized in that: the discharge outlet It is 30 ° -45 ° with the angle helped between mouthpiece (8).
7. a kind of gasification furnace fly ash carry fluidisation according to claim 2 and drainage arrangement, it is characterized in that: storehouse pump stream Change bed room (3) inner wall lower and is welded with connection ring flat-plate (10).
8. a kind of gasification furnace fly ash carry fluidisation according to claim 2 and drainage arrangement, it is characterized in that: the fluidized plate (2) three through-holes are circumferentially laid on.
9. a kind of gasification furnace fly ash carry fluidisation according to claim 4 and drainage arrangement, it is characterized in that: the first row Water pipe (4) is connect with the second drainpipe (6) by elbow.
CN201821904171.7U 2018-11-19 2018-11-19 A kind of gasification furnace fly ash carry fluidisation and drainage arrangement Active CN209522825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821904171.7U CN209522825U (en) 2018-11-19 2018-11-19 A kind of gasification furnace fly ash carry fluidisation and drainage arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821904171.7U CN209522825U (en) 2018-11-19 2018-11-19 A kind of gasification furnace fly ash carry fluidisation and drainage arrangement

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988119A (en) * 2022-06-15 2022-09-02 西安西热水务环保有限公司 Pneumatic conveying system and method suitable for evaporating high-salinity ash from desulfurization wastewater bypass flue gas of thermal power plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988119A (en) * 2022-06-15 2022-09-02 西安西热水务环保有限公司 Pneumatic conveying system and method suitable for evaporating high-salinity ash from desulfurization wastewater bypass flue gas of thermal power plant

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240204

Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province

Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd.

Country or region after: China

Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu

Patentee before: JINCHUAN GROUP Co.,Ltd.

Country or region before: China