CN202328279U - Low temperature hot-blast air sludge drying and incineration generation integral system for heat pump - Google Patents
Low temperature hot-blast air sludge drying and incineration generation integral system for heat pump Download PDFInfo
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- CN202328279U CN202328279U CN2011204253862U CN201120425386U CN202328279U CN 202328279 U CN202328279 U CN 202328279U CN 2011204253862 U CN2011204253862 U CN 2011204253862U CN 201120425386 U CN201120425386 U CN 201120425386U CN 202328279 U CN202328279 U CN 202328279U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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Abstract
The utility model relates to a low temperature hot-blast air sludge drying and incineration generation integral system for a heat pump, which is characterized in that: sludge on a sludge spreader is directly fed into a low temperature hot-blast air drying chamber; a material discharging part of a first conveyor belt faces toward a material inlet of a high temperature high pressure circle fluidized bed incineration boiler; steam of the high temperature high pressure circle fluidized bed incineration boiler is conveyed to a back pressure type turbo generator unit through a pipeline so as to be used for power generation; a dust outlet of a cyclone separator deduster faces toward a second conveyor belt; a hot-blast air outlet of the low temperature hot-blast air drying chamber is connected with a raw material air inlet of the cyclone separator deduster through a pipeline; a high concentration waste gas outlet of the low temperature hot-blast air drying chamber is connected with an incineration chamber of the high temperature high pressure circle fluidized bed incineration boiler through a pipeline; a purified air outlet of the cyclone separator deduster is connected with an air supply port of a dehumidification heating pump through a pipeline; and hot blast-air of the dehumidification heating pump is conveyed to the low temperature hot-blast air drying chamber through a pipeline. The low temperature hot-blast air sludge drying and incineration generation integral system for the heat pump fully utilizes heat energy in the low temperature hot-blast air drying chamber, so that the energy utilization rate of the system is improved, and better economical efficiency is realized.
Description
Technical field:
The utility model relates to technical field of sludge treatment, more specifically to electric generator set by burning behind a kind of sludge drying.
Background technology:
Along with the progressively raising of quickening of urbanization process and environmental protection requirement, the quantity of municipal sludge increases day by day, makes the minimizing of mud and the matter of utmost importance that resource becomes present Treatment of Sludge, but the sludge treatment operating cost is higher and environmental pollution is serious.General sludge drying is the high temperature mummification, produces a large amount of waste gas and is difficult to handle and contaminated environment; General sludge incineration electricity generation system does not make full use of the energy in the low temperature hot air chamber, causes the waste of energy; The steam that also has the back pressure type steam turbine generating set to produce is not used in user's steam heating, and these have all caused the energy of whole system not to be fully utilized.
The utility model content:
The purpose of the utility model is exactly the deficiency to prior art; And a kind of heat pump low temperature hot blast sludge drying and burning electricity generation integral system are provided; It has made full use of the heat energy in the low temperature hot air chamber, has farthest controlled the generation of pernicious gas in the dry run again simultaneously, and high-concentration waste gas is sent into the HTHP circulating fluidized bed incinerator; Harmless emission behind high temperature incineration; The steam that the back pressure type steam turbine generating set produces is used for vapours user heat supply, has improved the capacity usage ratio of system, has better economic property.
The technological solution of the utility model is following:
Heat pump low temperature hot blast sludge drying and burning electricity generation integral system; Comprise mud material distributing machine, low temperature hot air chamber, HTHP circulating fluidized bed incinerator, cyclonic separation dust arrester, dehumidifying heating heat pump and back pressure type steam turbine generating set; The discharging opening of mud material distributing machine is facing to the indoor endless apron of low temperature heated-air drying; The discharging opening of endless apron is facing to the material loading place of first conveyer belt; First conveyer belt discharging place is facing to the feeding mouth of HTHP circulating fluidized bed incinerator, and the steam of HTHP circulating fluidized bed incinerator flows to the generating of back pressure type steam turbine generating set through pipeline;
The dust outlet of cyclonic separation dust arrester is facing to first conveyer belt; The hot-blast outlet of low temperature hot air chamber connects the unstripped gas inlet of cyclonic separation dust arrester through pipeline; The high-concentration waste gas outlet of low temperature hot air chamber connects the Burning Room of HTHP circulating fluidized bed incinerator through pipeline; The purification wind outlet of cyclonic separation dust arrester connects dehumidifying heating heat pump air feed mouth through pipeline, and the hot blast of dehumidifying heating heat pump is delivered to the low temperature hot air chamber through pipeline.
The electric energy that said back pressure type steam turbine generating set produces supplies dehumidifying heating heat pump, blower fan and the work of HTHP circulating fluidized bed incinerator, and remaining electric energy is incorporated utility network into.
The steam that said back pressure type steam turbine generating set is discharged supplies steam for the vapours user.
The purification wind outlet of said cyclonic separation dust arrester connects on the pipeline that heats heat pump air feed mouth that dehumidifies blower fan is installed.
The beneficial effect of the utility model is:
1, dried mud entering HTHP circulating fluidized bed incinerator burns; Utilize the high temperature and high pressure steam that burns generation to carry out power generation and heat supply; Utility network is incorporated in the generating of back pressure turbine group into, and steam discharge is in order to external heat supply, and the electric energy that the back pressure type steam turbine generating set produces is used for the equipment operation electricity consumption of native system; Reduced operating cost, the external heat supply of steam discharge can produce bigger economic benefit.
2, the utility model utilization is heated the low temperature hot air drying system that heat pump combines with dehumidifying; Reclaimed the damp and hot and gasification latent heat in the damp-heat air in the drying sludge process greatly; Owing to be low temperature drying, controlled the generation of pernicious gas in the dry run to the full extent simultaneously;
3, HTHP circulating fluidized bed incinerator that the utility model adopted and the back pressure type steam turbine generating set that matches with it utilize dried mud to act as a fuel fully; The electric energy that produces is used for the electricity consumption of equipment operation; The external heat supply of steam discharge has improved the thermal efficiency of Steam Power Equipment greatly, and native system is through integrated design; The employing device structure is ripe, has better economic property.
Description of drawings:
Fig. 1 is the structural representation of the utility model
Among the figure: 1, mud material distributing machine; 2, low temperature hot air chamber; 3, HTHP circulating fluidized bed incinerator; 4, cyclonic separation dust arrester; 5, dehumidifying heating heat pump; 6, back pressure type steam turbine generating set; 7, vapours user; 8, blower fan; 9, first conveyer belt; 21, endless apron; 41, dust outlet.
The specific embodiment:
Embodiment: see shown in Figure 1; Heat pump low temperature hot blast sludge drying and burning electricity generation integral system; Comprise mud material distributing machine 1, low temperature hot air chamber 2, HTHP circulating fluidized bed incinerator 3, cyclonic separation dust arrester 4, dehumidifying heating heat pump 5 and back pressure type steam turbine generating set 6; The discharging opening of mud material distributing machine 1 is facing to the endless apron 21 in the low temperature hot air chamber 2; The discharging opening of endless apron 21 is facing to the material loading place of first conveyer belt 9, and 9 dischargings place of first conveyer belt are facing to the feeding mouth of HTHP circulating fluidized bed incinerator 3, and the steam of HTHP circulating fluidized bed incinerator 3 flows to 6 generatings of back pressure type steam turbine generating set through pipeline;
The dust outlet of cyclonic separation dust arrester 4 is facing to first conveyer belt 9; The hot-blast outlet of low temperature hot air chamber 2 connects the unstripped gas inlet of cyclonic separation dust arrester 4 through pipeline; The high concentration gas outlet of low temperature hot air chamber 2 connects the Burning Room of HTHP circulating fluidized bed incinerator 3 through pipeline; The purification wind outlet of cyclonic separation dust arrester 4 connects dehumidifying heating heat pump 5 air feed mouths through pipeline, and the hot blast of dehumidifying heating heat pump 5 is delivered to low temperature hot air chamber 2 through pipeline.
The electric energy that said back pressure type steam turbine generating set 6 produces supplies dehumidifying heating heat pump 5, blower fan 8 and 3 work of HTHP circulating fluidized bed incinerator, and remaining electric energy is incorporated utility network into.
The steam that said back pressure type steam turbine generating set 6 is discharged supplies steam for vapours user 7.
The purification wind outlet of said cyclonic separation dust arrester 4 connects on the pipeline that heats heat pump 5 air feed mouths that dehumidifies blower fan 8 is installed.
Operation principle: the mud material distributing machine of using in the utility model 1, low temperature hot air chamber 2, HTHP circulating fluidized bed incinerator 3, cyclonic separation dust arrester 4, dehumidifying heating heat pump 5 and back pressure type steam turbine generating set 6 are all on sale on the market; The maximum characteristics of the utility model are; It has made full use of the heat energy in the low temperature hot air chamber; And high-concentration waste gas sent into the HTHP circulating fluidized bed incinerator, and harmless emission behind high temperature incineration, the steam that the back pressure type steam turbine generating set produces is used for vapours user heat supply; Improve the capacity usage ratio of system, had better economic property.
It utilizes low temperature hot air chamber 2, and the wet drying sludge of moisture content 80%-85% below 40%, is become mud granule to moisture content, and drying source adopts the low-temperature heat air that produces through dehumidifying heating heat pump 5; Dried mud gets into HTHP circulating fluidized bed incinerator 3 through first conveyer belt 9; The heat energy that burns back mud is converted into the heat energy of steam; Be used for 6 generatings of back pressure type steam turbine generating set and incorporate utility network into; Steam discharge is in order to external heat supply, and the electric energy of back pressure type steam turbine generating set 6 is used for native system drying equipment and boiler auxiliary equipment operation electricity consumption.
Use 80 ℃ of left and right sides low temperature hot blasts to carry out drying in the native system drying sludge process, controlled the generation of pernicious gas in the dry run to the full extent.
Claims (4)
1. heat pump low temperature hot blast sludge drying and burning electricity generation integral system; Comprise mud material distributing machine (1), low temperature hot air chamber (2), HTHP circulating fluidized bed incinerator (3), cyclonic separation dust arrester (4), dehumidifying heating heat pump (5) and back pressure type steam turbine generating set (6); It is characterized in that: the discharging opening of mud material distributing machine (1) is facing to the endless apron (21) in the low temperature hot air chamber (2); The discharging opening of endless apron (21) is facing to the material loading place of first conveyer belt (9); First conveyer belt (9) discharging place is facing to the feeding mouth of HTHP circulating fluidized bed incinerator (3), and the steam of HTHP circulating fluidized bed incinerator (3) flows to back pressure type steam turbine generating set (6) generating through pipeline;
The dust outlet of cyclonic separation dust arrester (4) is facing to first conveyer belt (9); The hot-blast outlet of low temperature hot air chamber (2) connects the unstripped gas inlet of cyclonic separation dust arrester (4) through pipeline; The high concentration gas outlet of low temperature hot air chamber (2) connects the Burning Room of HTHP circulating fluidized bed incinerator (3) through pipeline; The purification wind outlet of cyclonic separation dust arrester (4) connects dehumidifying heating heat pump (5) air feed mouth through pipeline, and the hot blast of dehumidifying heating heat pump (5) is delivered to low temperature hot air chamber (2) through pipeline.
2. heat pump low temperature hot blast sludge drying according to claim 1 and burning electricity generation integral system; It is characterized in that: the electric energy that back pressure type steam turbine generating set (6) produces supplies dehumidifying heating heat pump (5), blower fan (8) and HTHP circulating fluidized bed incinerator (3) work, and remaining electric energy is incorporated utility network into.
3. heat pump low temperature hot blast sludge drying according to claim 1 and burning electricity generation integral system is characterized in that: the steam that back pressure type steam turbine generating set (6) is discharged supplies steam for vapours user (7).
4. heat pump low temperature hot blast sludge drying according to claim 1 and burning electricity generation integral system is characterized in that: the purification wind outlet of cyclonic separation dust arrester (4) connects on the pipeline that heats heat pump (5) air feed mouth that dehumidifies blower fan (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204253862U CN202328279U (en) | 2011-11-01 | 2011-11-01 | Low temperature hot-blast air sludge drying and incineration generation integral system for heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204253862U CN202328279U (en) | 2011-11-01 | 2011-11-01 | Low temperature hot-blast air sludge drying and incineration generation integral system for heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN202328279U true CN202328279U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204253862U Expired - Lifetime CN202328279U (en) | 2011-11-01 | 2011-11-01 | Low temperature hot-blast air sludge drying and incineration generation integral system for heat pump |
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| CN (1) | CN202328279U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359904A (en) * | 2012-09-28 | 2013-10-23 | 山东华城城建设计工程有限公司 | Sludge drying system combining sewage source heat pump with solar energy |
| GB2505245A (en) * | 2012-08-24 | 2014-02-26 | Clean Air Mercury Ltd | Cyclonic separator for filtering incinerator emissions |
| CN106338061A (en) * | 2016-10-28 | 2017-01-18 | 日照广源热动有限公司 | Method for preparing low oxygen content gas |
| CN107117790A (en) * | 2017-06-20 | 2017-09-01 | 温州正建设有限公司 | A kind of municipal sludge drying processing unit and its processing method |
| CN109956646A (en) * | 2019-04-03 | 2019-07-02 | 河南小威环境科技有限公司 | A kind of sludge drying treatment system |
| CN112028443A (en) * | 2020-07-16 | 2020-12-04 | 北京国电龙源环保工程有限公司 | Heat energy utilization integrated device, material drying system and drying method |
-
2011
- 2011-11-01 CN CN2011204253862U patent/CN202328279U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505245A (en) * | 2012-08-24 | 2014-02-26 | Clean Air Mercury Ltd | Cyclonic separator for filtering incinerator emissions |
| CN103359904A (en) * | 2012-09-28 | 2013-10-23 | 山东华城城建设计工程有限公司 | Sludge drying system combining sewage source heat pump with solar energy |
| CN106338061A (en) * | 2016-10-28 | 2017-01-18 | 日照广源热动有限公司 | Method for preparing low oxygen content gas |
| CN106338061B (en) * | 2016-10-28 | 2019-05-28 | 日照广源热动有限公司 | A method of preparing low oxygen content gas |
| CN107117790A (en) * | 2017-06-20 | 2017-09-01 | 温州正建设有限公司 | A kind of municipal sludge drying processing unit and its processing method |
| CN109956646A (en) * | 2019-04-03 | 2019-07-02 | 河南小威环境科技有限公司 | A kind of sludge drying treatment system |
| CN112028443A (en) * | 2020-07-16 | 2020-12-04 | 北京国电龙源环保工程有限公司 | Heat energy utilization integrated device, material drying system and drying method |
| CN112028443B (en) * | 2020-07-16 | 2021-11-23 | 国能龙源环保有限公司 | Heat energy utilization integrated device, material drying system and drying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |