CN205443023U - Utilize processing apparatus that mud is done, carbomorphism combined together of steam power plant's steam - Google Patents
Utilize processing apparatus that mud is done, carbomorphism combined together of steam power plant's steam Download PDFInfo
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- CN205443023U CN205443023U CN201521137497.8U CN201521137497U CN205443023U CN 205443023 U CN205443023 U CN 205443023U CN 201521137497 U CN201521137497 U CN 201521137497U CN 205443023 U CN205443023 U CN 205443023U
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- mud
- steam
- mummification
- power plant
- drying device
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an utilize processing apparatus that mud is done, carbomorphism combined together of steam power plant's steam. The device includes mud storage device, sludge drying device, mummification condensing equipment, mud carbomorphism device, cold sediment device, burner, waste heat recovery device, gas cleaning device. The utility model discloses utilize the high temperature high pressure steam of steam power plant, through indirect heat transfer mummification device mummification mud. Steam power plant's steam source is reliable and stable on the one hand, and on the other hand has greatly improved the utilization efficiency of the energy and has reduced treatment cost through the advantage of scale of steam power plant. Can adjust mud carbomorphism volume in addition, mix the fever the mud landfill after partly mummification or at hot power boiler, can utilize carbomorphism gas burner to burn out the foul smell that produces by the mummification device so on the one hand, avoid the foul smell excessive, on the other hand can save equipment investment cost and running cost through reducing the carbomorphism device.
Description
Technical field
This utility model belongs to technical field of sludge treatment, relates to a kind of processing means that mud is done, carbonization combines utilizing steam power plant's steam.
Background technology
Owing to mud containing large quantity of moisture, use mummification charring system generally cannot realize thermal balance.Existing sludge drying carbonization facture mostly is to be directly added into supplementary energy (such as natural gas, heavy oil etc.) in systems or mix the organic solid waste of other high heating value in mud carrys out additional heat.
It is directly added into supplementary energy in systems simple and convenient, and energy source type can be selected flexibly according to the practical situation of project location, but relatively costly, have a strong impact on project economics.And the method that mixes the organic solid waste of high heating value in mud is the most feasible, but the collection of organic solid waste, pulverizes and add and have certain difficulty, on the one hand easily cause the risk of project operation, on the other hand also bring the biggest undulatory property to cost.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of processing means that mud is done, carbonization combines utilizing steam power plant's steam.
This utility model device includes mud storage device, mud drying device, mummification condensing unit, sludge carbonization device, cold slag device, burner, waste-heat recovery device, smoke eliminator；
The mummification line discharging opening of mud storage device and the charging aperture of the first mud drying device connect, the heat source water vapour inlet of the first mud drying device fetches self-heating Water of Power Plant vapor storage device, the heat source water vapor outlet port of the first mud drying device connects thermal power plant boiler circulating water intake, through the first mud drying device, the mud after mummification is transported outward, mix burning or landfill as steam power plant's supplementary energy；
The carbonization line discharging opening of mud storage device and the charging aperture of the second mud drying device connect, the solid material outlet of the second mud drying device is connected with the charging aperture of sludge carbonization device, the carbonized gas outlet of sludge carbonization device is connected with the carbonized gas import of burner, the solid material outlet of sludge carbonization device is connected with the charging aperture of cold slag device, and cold slag device stores recycling after being cooled down by charcoal；The exhanst gas outlet of burner is connected with the gas approach of sludge carbonization device, the exhanst gas outlet of sludge carbonization device is connected with the gas approach of waste-heat recovery device, flue gas is made to produce steam, the offgas outlet cigarette receiving air purifying apparatus of waste-heat recovery device with water heat exchange；The heat source water vapor outlet port of the second mud drying device is connected with the steam import of waste-heat recovery device, and the steam outlet of waste-heat recovery device and the heat source water steam-gas inlet of the second mud drying device connect；
The steam outlet containing foul smell of the first mud drying device and the second mud drying device connects mummification condensing unit, and the gas outlet of mummification condensing unit is connected with the combustion-supporting gas import of burner.
The beneficial effects of the utility model:
This utility model utilizes the high temperature and high pressure steam of steam power plant, by indirect heat exchange desiccation apparatus dewatered sludge.On the one hand steam power plant's steam source is reliable and stable, on the other hand by the advantage of scale of steam power plant, greatly improves the utilization ratio of the energy and reduces processing cost.Additionally, this technique can also adjust sludge carbonization amount, the Sludge landfill after a part of mummification or mix burning at thermal power plant boiler, so on the one hand carbonized gas burner can be utilized to burn the foul smell produced by desiccation apparatus, it is to avoid foul smell is excessive；On the other hand equipment investment cost and operating cost can be saved by minimizing carbonizing apparatus.
This utility model realizes mummification and carbonization is each independent, the process technique worked in coordination again, is i.e. on the one hand filled by sludge drying or steam power plant mixes burning reduction and processes cost of disposal, the foul smell on the other hand produced by carbonized gas burning and drying.
This utility model for Treatment of Sludge object extensive, such as 1. lives, industrial sludge process；2. hazardous waste, medical waste, kitchen, biomass garbage process and soil remediation；3. other organic solid waste processes and disposes.
Accompanying drawing explanation
Fig. 1 is the system block diagram of this utility model device.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further analyzed.
As it is shown in figure 1, this utility model device includes mud storage device, mud drying device, mummification condensing unit, sludge carbonization device, cold slag device, burner, waste-heat recovery device, smoke eliminator；
The mummification line discharging opening of mud storage device and the charging aperture of the first mud drying device connect, the heat source water vapour inlet of the first mud drying device fetches self-heating Water of Power Plant vapor storage device, the heat source water vapor outlet port of the first mud drying device connects thermal power plant boiler circulating water intake, through the first mud drying device, the mud after mummification is transported outward, mix burning or landfill as steam power plant's supplementary energy；
The carbonization line discharging opening of mud storage device and the charging aperture of the second mud drying device connect, the solid material outlet of the second mud drying device is connected with the charging aperture of sludge carbonization device, the carbonized gas outlet of sludge carbonization device is connected with the carbonized gas import of burner, the solid material outlet of sludge carbonization device is connected with the charging aperture of cold slag device, and cold slag device stores recycling after being cooled down by charcoal；The exhanst gas outlet of burner is connected with the gas approach of sludge carbonization device, the exhanst gas outlet of sludge carbonization device is connected with the gas approach of waste-heat recovery device, flue gas is made to produce steam, the offgas outlet cigarette receiving air purifying apparatus of waste-heat recovery device with water heat exchange；The heat source water vapor outlet port of the second mud drying device is connected with the steam import of waste-heat recovery device, and the steam outlet of waste-heat recovery device and the heat source water steam-gas inlet of the second mud drying device connect；
The mud of the first mud drying device and the second mud drying device is dried the steam outlet containing foul smell of generation and connects mummification condensing unit, and the gas outlet of mummification condensing unit is connected with the combustion-supporting gas import of burner.
Utilize the processing method that the sludge drying utilizing steam power plant's steam of said apparatus and carbonization combine.
This utility model method is to utilize the high-temperature steam dewatered sludge of steam power plant, is divided into mummification line to process with carbonization line in the wet mud that moisture content is more than 80% of storage in mud storage device, the sludge quantity scalable on two lines road:
(1) mummification line: wet mud is sent into the first mud drying device and carries out mummification, obtains the mud that moisture content is 40%, and wherein needed for the first mud drying device mummification, thermal source is the steam from steam power plant；Mud after mummification is transported to steam power plant and mixes burning or outward transport landfill as supplementary energy；What the first mud drying device produced while the wet mud of mummification is sent to from steam power plant's steam storage device without foul smell steam；
(2) carbonization line: wet mud is sent into the second mud desiccation apparatus and carries out mummification, obtaining moisture content is 15-20% mud；By the mud after mummification through sludge carbonization device carbonization, produce high-temperature biological charcoal and carbonized gas；Recycling is stored by cold slag device after wherein charcoal is cooled down, carbonized gas sends into burning in burner, the flue gas produced is introduced into the second sludge carbonization device heating retort, again through waste-heat recovery device, making it produce steam with water heat exchange, steam here provides mummification energy for the second mud desiccation apparatus；Steam after heat exchange is sent waste-heat recovery device back to and is recycled；Flue gas becomes tail gas by after waste-heat recovery device, and tail gas is qualified discharge after smoke eliminator；
The steam containing foul smell that on mummification line, on the first mud drying device and carbonization line, the second mud desiccation apparatus produces all by mummification condensing unit except the burner burning deodorization led to after water on Article 2 mummification line.
Above-described embodiment is not for restriction of the present utility model, and this utility model is not limited only to above-described embodiment, as long as meeting this utility model requirement, belongs to protection domain of the present utility model.
Claims (1)
1. utilize the processing means that mud is done, carbonization combines of steam power plant's steam, it is characterised in that include mud storage device, mud drying device, mummification condensing unit, sludge carbonization device, cold slag device, burner, waste-heat recovery device, smoke eliminator；
The mummification line discharging opening of mud storage device and the charging aperture of the first mud drying device connect, the heat source water vapour inlet of the first mud drying device fetches self-heating Water of Power Plant vapor storage device, the heat source water vapor outlet port of the first mud drying device connects thermal power plant boiler circulating water intake, through the first mud drying device, the mud after mummification is transported outward, mix burning or landfill as steam power plant's supplementary energy；
The carbonization line discharging opening of mud storage device and the charging aperture of the second mud drying device connect, the solid material outlet of the second mud drying device is connected with the charging aperture of sludge carbonization device, the carbonized gas outlet of sludge carbonization device is connected with the carbonized gas import of burner, the solid material outlet of sludge carbonization device is connected with the charging aperture of cold slag device, and cold slag device stores recycling after being cooled down by charcoal；The exhanst gas outlet of burner is connected with the gas approach of sludge carbonization device, the exhanst gas outlet of sludge carbonization device is connected with the gas approach of waste-heat recovery device, flue gas is made to produce steam, the offgas outlet cigarette receiving air purifying apparatus of waste-heat recovery device with water heat exchange；The heat source water vapor outlet port of the second mud drying device is connected with the steam import of waste-heat recovery device, and the steam outlet of waste-heat recovery device and the heat source water steam-gas inlet of the second mud drying device connect；
The steam outlet containing foul smell of the first mud drying device and the second mud drying device connects mummification condensing unit, and the gas outlet of mummification condensing unit is connected with the combustion-supporting gas import of burner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137497.8U CN205443023U (en) | 2015-12-31 | 2015-12-31 | Utilize processing apparatus that mud is done, carbomorphism combined together of steam power plant's steam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521137497.8U CN205443023U (en) | 2015-12-31 | 2015-12-31 | Utilize processing apparatus that mud is done, carbomorphism combined together of steam power plant's steam |
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| CN205443023U true CN205443023U (en) | 2016-08-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645714A (en) * | 2015-12-31 | 2016-06-08 | 杭州隽琛环保有限公司 | Device and method for treating sludge through desiccation and carbonization combined method by utilizing steam of thermal power plant |
| CN110818220A (en) * | 2019-11-04 | 2020-02-21 | 首创环投控股有限公司 | Sludge low-temperature drying coupling pyrolysis system |
| CN113045176A (en) * | 2021-04-06 | 2021-06-29 | 河南城建学院 | Energy-saving sludge drying device for recovering waste heat |
-
2015
- 2015-12-31 CN CN201521137497.8U patent/CN205443023U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645714A (en) * | 2015-12-31 | 2016-06-08 | 杭州隽琛环保有限公司 | Device and method for treating sludge through desiccation and carbonization combined method by utilizing steam of thermal power plant |
| CN110818220A (en) * | 2019-11-04 | 2020-02-21 | 首创环投控股有限公司 | Sludge low-temperature drying coupling pyrolysis system |
| CN110818220B (en) * | 2019-11-04 | 2024-06-04 | 首创环投控股有限公司 | Sludge low-temperature drying coupling pyrolysis system |
| CN113045176A (en) * | 2021-04-06 | 2021-06-29 | 河南城建学院 | Energy-saving sludge drying device for recovering waste heat |
| CN113045176B (en) * | 2021-04-06 | 2022-06-21 | 河南城建学院 | Energy-saving sludge drying device for recovering waste heat |
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