CN202072291U - High-temperature fine ash energy-saving environment-protection conveyer for three-waste fluidized mix combustion furnace - Google Patents
High-temperature fine ash energy-saving environment-protection conveyer for three-waste fluidized mix combustion furnace Download PDFInfo
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- CN202072291U CN202072291U CN2011201358805U CN201120135880U CN202072291U CN 202072291 U CN202072291 U CN 202072291U CN 2011201358805 U CN2011201358805 U CN 2011201358805U CN 201120135880 U CN201120135880 U CN 201120135880U CN 202072291 U CN202072291 U CN 202072291U
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Abstract
The utility model provides a high-temperature fine ash energy-saving environment-protection conveyer for a three-waste fluidized mix combustion furnace, which relates to the technical field of combustion furnace material conveyance. A spiral slag cooling machine is correspondingly connected between each pneumatic feeding valve and the inlet end of each cabin pump and structurally consists of a machine frame, a motor transmission mechanism, a main shaft and a propeller, wherein cooling tubes are structurally in a double-layer sleeve pipe shape, the outer circles of the propellers are movably matched and sheathed in the inner circular walls of the cooling tubes, water inlet valves and water discharge valves are respectively communicated with water inlet pipes and water discharge pipes arranged on the outer circular tubes of the cooling tubes, material inlet pipes and material discharge pipes respectively and hermetically penetrate through the outer circular tubes of the cooling tubes to be communicated with the inner circular walls of the cooling tubes, material inlet pipes of the spiral slag cooling machines are communicated with pneumatic feeding valves through pipelines, material discharge pipes of the spiral slag cooling machines are communicated with material inlets of the cabin pumps through pipelines, and water inlet valves and water discharge valves of the spiral slag cooling machines are respectively communicated with water supply pipes and water discharge pipes through pipelines. The high-temperature fine ash energy-saving environment-protection conveyer has the advantages that the ash discharge temperature is reduced through adopting the spiral slag cooling machines, and the pneumatic ash conveyance is realized.
Description
Technical field:
The utility model relates to burner mass transport technical field, particularly the thin grey energy-conserving and environment-protective feedway of three wastes fluidisation mixed combustion furnace high temperature.
Background technology:
In production of synthetic ammonia, produce a large amount of waste gas, waste residue, waste water, the three wastes fluidisation mixed combustion furnace comprehensive application three wastes, byproduct steam, enforcement cogeneration, realization cascaded utilization of energy.But the combined duster of three wastes fluidisation mixed combustion furnace, waste heat boiler also produce a large amount of thin ashes simultaneously, and temperature is between 300～900 ℃.Manufacturing enterprise adopts artificial wooden handcart to unload ash mostly, and not only the labor intensive cost is big, and it is big to unload grey process airborne dust.
Existing conventional concentrated phase pneumatic ash conveying plant is made up of several ash buckets, pneumatic feeding valve, storehouse pump, blower structure.The thin grey ash discharging hole of ash bucket is communicated with the pneumatic feeding valve, and the pneumatic feeding valve is communicated with Cang Bengguandao, the air channel pipeline connection of several storehouse series connection of pumps formulas and blower structure.Each boiler, dust exhaustor are collected in thin ash in each ash bucket, control thin ash by ash discharging hole pneumatic feeding valve and enter the storehouse pump, enter wind channel tube by the storehouse pump again and are fed forward by strength and enter Hui Cang.Close the pneumatic feeding valve when the pump work of storehouse, the thin ash in the pump of storehouse transmits by wind channel tube; When the air pump inoperative of storehouse, the pneumatic feeding opening of valves gathers materials for storehouse pump blanking.
And the thin ash that conventional concentrated phase pneumatic ash conveying plant is only applicable to below 300 ℃ is carried, and is not suitable for the high temperature characteristics of the dust removing system of three wastes fluidisation mixed combustion furnace.The conventional screw propeller conveyer of being made up of frame, electric transmissio mechanism, main shaft, blade can seal conveying, equally can't be high temperature resistant.
Summary of the invention:
The purpose of this utility model is to reducing three wastes fluidisation mixed combustion furnace ash discharge temperature, make it to satisfy the operating needs of conventional concentrated phase pneumatic ash conveying plant, and it is carefully grey with the high temperature of demineralized water cooling eliminating, recovery section heat energy, realize the defeated ash of omnidistance airtight environmental protection simultaneously, provide a kind of three wastes fluidisation mixed combustion furnace high temperature thin grey energy-conserving and environment-protective feedway.
Scheme of the present utility model is: comprise the blower structure that the fixing pneumatic feeding valve of several ash buckets, each ash bucket ash discharging hole, several storehouse series connection of pumps formulas are communicated with, it is characterized in that: corresponding to connecting the cold slag machine of spiral between each pneumatic feeding valve, the storehouse pump intake end, the cold slag machine of spiral structure is made up of flood valve, sluicing valve, feed pipe, drainage conduit on the fixing screw propeller of fit on frame, motor transmission mechanism, main shaft, the main shaft, cooling cylinder, the cooling cylinder; The cooling cylinder structure is the double braid covering tubulose, sealed at both ends being positioned on the frame, screw propeller cylindrical running-fit is enclosed within the cooling cylinder inner round wall, flood valve, sluicing valve are communicated with coolant inlet pipe, drain hose on the cooling cylinder out cylinder respectively, and feed pipe, drainage conduit sealed type are respectively passed the cooling cylinder out cylinder and be communicated with the cooling cylinder inner round wall; The feed pipe of the cold slag machine of spiral is communicated with the pneumatic feeding valve pipeline, and the cold slag machine of spiral drainage conduit is communicated with storehouse pump inlet point pipeline; The flood valve of the cold slag machine of spiral, sluicing valve are communicated with feed pipe, gargle pipe pipeline respectively.
Advantage of the present utility model is: by using the cold slag machine of spiral, reduce the ash discharge temperature of three wastes fluidisation mixed combustion furnace, satisfy the normal operation requirement of Pneumatic ash conveying system, realize the closed conveying of the thin ash of high temperature.By the demineralized water heating, reclaim the portion of energy of the thin ash of high temperature again simultaneously, realized the thin grey energy-conserving and environment-protective conveying of high temperature.
Description of drawings:
Fig. 1 is the prior art structural representation.
Fig. 2 is the utility model structural representation.
Fig. 3 is the cold slag machine of a spiral structural representation.
The specific embodiment:
The utility model structure is: comprise the blower structure 14 that the fixing pneumatic feeding valve 11 of several ash buckets 10, each ash bucket 10 ash discharging hole, several storehouse pump 13 tandems are communicated with, it is characterized in that: corresponding to connecting the cold slag machine 12 of spiral between each pneumatic feeding valve 11, storehouse pump 13 arrival ends, cold slag machine 12 structures of spiral are made up of flood valve 7, sluicing valve 9, feed pipe 3, drainage conduit 8 on the fixing screw propeller 5 of fit on frame 2, motor transmission mechanism 1, main shaft 6, the main shaft 6, cooling cylinder 4, the cooling cylinder 4; Cooling cylinder 4 structures are the double braid covering tubulose, sealed at both ends being positioned on the frame 2, screw propeller 5 cylindrical running-fits are enclosed within cooling cylinder 4 inner round wall, flood valve 7, sluicing valve 9 are communicated with coolant inlet pipe, drain hose on cooling cylinder 4 out cylinder respectively, and feed pipe 3, drainage conduit 8 sealed type are respectively passed cooling cylinder 4 out cylinder and be communicated with cooling cylinder 4 inner round wall; The feed pipe 3 of the cold slag machine 12 of spiral is communicated with pneumatic feeding valve 11 pipelines, and cold slag machine 12 drainage conduit 8 of spiral are communicated with storehouse pump 13 inlet point pipelines; The flood valve 7 of the cold slag machine 12 of spiral, sluicing valve 9 are communicated with feed pipe, gargle pipe pipeline respectively.
The feed pipe that the flood valve 7 of the cold slag machine 12 of spiral is communicated be communicated with from changing water demineralized water pump output terminal, the gargle pipe of its sluicing valve 9 connections is communicated with the feed water inlet of deaerating feed water heater.
Make full use of the boiler demineralized water and make cooling usefulness for the cold slag machine 12 of spiral, not only economize on water but also energy-conservation.
The demineralized water flow process is as follows:
From changing the demineralized water (about 30 ℃ of temperature) that the pumping of water demineralized water comes, enter the thin ash of shell cooling down high-temperature of the cold slag machine 12 of spiral after, temperature is delivered to deaerating feed water heater after bringing up to 80 ℃.
The thin grey flow process of high temperature is as follows:
The thin ash of high temperature enters the cold slag machine 12 of spiral from the ash discharging hole of combined duster, waste heat boiler behind pneumatic feeding valve 11, be cooled to 300 ℃ after, enter the storehouse pump 13 of Pneumatic ash conveying, be delivered to grey storehouse by airtight strength.Storehouse pump 13 systems of the work of the cold slag machine 12 of spiral and Pneumatic ash conveying are chain, and the cold slag machine of spiral 12 cooling backs are the inlet of warehouse entry pump 13 directly, and the cold slag machine 12 of spiral quits work when 13 work of storehouse pump, and ash discharging hole pneumatic feeding valve 11 cuts out.The cold slag machine 12 of spiral adopts variable-frequency motor, can control the temperature that the thin ash of high temperature enters storehouse pump 13 by the rotating speed of adjusting the cold slag machine 12 of spiral, makes it to satisfy the operating needs of Pneumatic ash conveying system.
Claims (2)
1. the thin grey energy-conserving and environment-protective feedway of three wastes fluidisation mixed combustion furnace high temperature, comprise several ash buckets (10), the pneumatic feeding valve (11) that each ash bucket (10) ash discharging hole is fixing, the blower structure (14) that several storehouse pump (13) tandems are communicated with, it is characterized in that: corresponding to each pneumatic feeding valve (11), connect a cold slag machine of spiral (12) between storehouse pump (13) arrival end, the cold slag machine of spiral (12) structure is by frame (2), motor transmission mechanism (1), main shaft (6), main shaft (6) is gone up the fixing screw propeller (5) of fit, cooling cylinder (4), flood valve (7) on the cooling cylinder (4), sluicing valve (9), feed pipe (3), drainage conduit (8) is formed; Cooling cylinder (4) structure is the double braid covering tubulose, sealed at both ends being positioned on the frame (2), screw propeller (5) cylindrical running-fit is enclosed within cooling cylinder (4) inner round wall, flood valve (7), sluicing valve (9) are communicated with coolant inlet pipe, drain hose on cooling cylinder (4) out cylinder respectively, and feed pipe (3), drainage conduit (8) sealed type are respectively passed cooling cylinder (4) out cylinder and be communicated with cooling cylinder (4) inner round wall; The feed pipe (3) of the cold slag machine of spiral (12) is communicated with pneumatic feeding valve (11) pipeline, and the cold slag machine of spiral (12) drainage conduit (8) is communicated with storehouse pump (13) inlet point pipeline; Flood valve (7), the sluicing valve (9) of the cold slag machine of spiral (12) are communicated with feed pipe, gargle pipe pipeline respectively.
2. the thin grey energy-conserving and environment-protective feedway of a kind of three wastes fluidisation mixed combustion furnace high temperature according to claim 1, it is characterized in that: the feed pipe that the flood valve (7) of the cold slag machine of spiral (12) is communicated be communicated with from changing water demineralized water pump output terminal, the gargle pipe of its sluicing valve (9) connection is communicated with the feed water inlet of deaerating feed water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201358805U CN202072291U (en) | 2011-04-29 | 2011-04-29 | High-temperature fine ash energy-saving environment-protection conveyer for three-waste fluidized mix combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201358805U CN202072291U (en) | 2011-04-29 | 2011-04-29 | High-temperature fine ash energy-saving environment-protection conveyer for three-waste fluidized mix combustion furnace |
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| Publication Number | Publication Date |
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| CN202072291U true CN202072291U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201358805U Expired - Lifetime CN202072291U (en) | 2011-04-29 | 2011-04-29 | High-temperature fine ash energy-saving environment-protection conveyer for three-waste fluidized mix combustion furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249090A (en) * | 2011-04-29 | 2011-11-23 | 智胜化工股份有限公司 | High-temperature fine ash energy-saving environment-friendly conveying device for three waste (waste gas, waste water and waste residues) fluidization mixed combustion furnace |
| CN107655020A (en) * | 2017-11-17 | 2018-02-02 | 河南鑫饰板业有限公司 | Ashes cool down collection system |
| CN107726349A (en) * | 2017-11-17 | 2018-02-23 | 河南鑫饰板业有限公司 | Biomass combustion boiler nozzle and ashes cooling system |
| CN110195879A (en) * | 2019-05-10 | 2019-09-03 | 华电电力科学研究院有限公司 | A kind of station boiler neighbour furnace quickly turns powder device and its application method |
-
2011
- 2011-04-29 CN CN2011201358805U patent/CN202072291U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249090A (en) * | 2011-04-29 | 2011-11-23 | 智胜化工股份有限公司 | High-temperature fine ash energy-saving environment-friendly conveying device for three waste (waste gas, waste water and waste residues) fluidization mixed combustion furnace |
| CN107655020A (en) * | 2017-11-17 | 2018-02-02 | 河南鑫饰板业有限公司 | Ashes cool down collection system |
| CN107726349A (en) * | 2017-11-17 | 2018-02-23 | 河南鑫饰板业有限公司 | Biomass combustion boiler nozzle and ashes cooling system |
| CN110195879A (en) * | 2019-05-10 | 2019-09-03 | 华电电力科学研究院有限公司 | A kind of station boiler neighbour furnace quickly turns powder device and its application method |
| CN110195879B (en) * | 2019-05-10 | 2024-01-09 | 华电电力科学研究院有限公司 | Quick powder rotating device for adjacent boiler of power station boiler and use method of quick powder rotating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
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| CX01 | Expiry of patent term |