CN106635240A - Exhaust heat energy recovery and microwave desulfurization and dewatering process device - Google Patents

Exhaust heat energy recovery and microwave desulfurization and dewatering process device Download PDF

Info

Publication number
CN106635240A
CN106635240A CN201611156295.7A CN201611156295A CN106635240A CN 106635240 A CN106635240 A CN 106635240A CN 201611156295 A CN201611156295 A CN 201611156295A CN 106635240 A CN106635240 A CN 106635240A
Authority
CN
China
Prior art keywords
coal
metal shell
exhaust
gas
reclaimed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611156295.7A
Other languages
Chinese (zh)
Other versions
CN106635240B (en
Inventor
赵军政
赵倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo High-Tech Zone Shidai Energy Technology Co Ltd
Original Assignee
Ningbo High-Tech Zone Shidai Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo High-Tech Zone Shidai Energy Technology Co Ltd filed Critical Ningbo High-Tech Zone Shidai Energy Technology Co Ltd
Priority to CN201611156295.7A priority Critical patent/CN106635240B/en
Publication of CN106635240A publication Critical patent/CN106635240A/en
Application granted granted Critical
Publication of CN106635240B publication Critical patent/CN106635240B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • 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
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

Disclosed is an exhaust heat energy recovery and microwave desulfurization and dewatering process device. According to the exhaust heat energy recovery and microwave desulfurization and dewatering process device, boiler exhaust can inlet into a flue made of thermal insulation materials to heat a metal housing inside the flue through waste heat; a continuous-operation coal conveyor belt is arranged inside the metal housing, and briquette coal mixed by coal, desulfurizer and denitrifier is fed through the flue from top to bottom into the coal conveyer belt inside the metal housing and then moves at a constant speed for a certain distance of L; the briquette coal is heated through the waste heat of the boiler exhaust to remove elemental sulfur and moisture, specifically, within the movement distance of L inside the metal housing, the heat energy of the exhaust serves as main heat energy and microwaves serve as auxiliary supplementary heat energy to heat the briquette coal to a temperature range of 80-123 DEG C for a time period of t3, so that the elemental sulfur and the moisture inside the briquette coal can be sublimated and removed. The exhaust heat energy recovery and microwave desulfurization and dewatering process device has the advantages that, by desulfurizing and dewatering the coal before combustion through the heat energy recovered from the exhaust and recovering the energy of the exhaust, the effective energy transformation ratio of the coal can be improved, discharge of sulfur oxide and sulfide can be greatly reduced, and further energy conservation and emission reduction can be achieved.

Description

The processing equipment that exhaust heat-energy is reclaimed and microwave desulfurization is dehydrated
Technical field：The invention belongs to field of thermal power, Industrial Boiler field, wheel Ship field and fired coal combustion Field.
Background technology：Prior art is that boiler combustion tail gas cannot be reclaimed completely with a large amount of heat energy, directly discharges air In, the energy and resource are wasted, pollute environment, harm that atmospheric temperature is generally raised etc., while containing large quantity of moisture in bunker coal And elemental sulfur, large quantity of moisture enters boiler furnace, boiler heat-energy conversion efficiency, waste of resource and the energy can be greatly lowered, Sulfur can produce sulfide and sulfur oxide contamination air into boiler furnace, endanger human living space.
The content of the invention：For the defect of above-mentioned generally existing, there is provided a kind of exhaust heat-energy is reclaimed and microwave desulfurization dehydration Processing equipment, boiler exhaust gas is incorporated in the flue of adiabator making, with metal shell in waste heat from tail gas heating flue, gold It is a kind of coal conveyer belt for continuously running in category housing, coal and desulfurizing agent, denitrfying agent is mixed and made into the moulded coal of porous, by Send on the coal conveyer belt in metal shell through flue under up to, uniform motion certain length is apart from L, waste heat of boiler tail gas Heating moulded coal sloughs elemental sulfur and moisture, and moulded coal moves L apart from interior in metal shell, based on exhaust heat-energy, supplemented by microwave Heat energy is supplemented, moulded coal is heated in the range of 80～123 DEG C, maintain a period of time t3After second so that elemental sulfur in moulded coal and Water sublimed overflows moulded coal, in order to prevent moulded coal spontaneous combustion, using the inert stable gas with moulded coal adverse current, refuse completely air and Oxygen is entered, and is exported in moulded coal and install an inlet tube below other metal shell, the inert stable gas of certain pressure is passed through, in type The metal shell top of coal import is provided with exhaust tube and is connected with timing working air pump inlet tube, and moulded coal is in inert stable gas The lower desulfurization dewatering of protection, the noble gases containing sulfur steam and vapor are evacuated pumping and take cooling, after reclaiming elemental sulfur and water Reuse again, described inert stable gas refers to the stabilizing gases such as helium, neon, argon, Krypton, xenon, radon gas, nitrogen, micro- Ripple magnetron is arranged on flue outside, and the energy regenerative mouth of microwave magnetron is fixedly connected with metallic conduit, and metallic conduit passes through flue With in metal shell, microwave energy is imported in metal shell on moulded coal, in moulded coal t in metal shell is entered1Afterwards, such as Fruit metal-back body temperature is unable to reach in the range of 80～123 DEG C, and microwave magnetron t is opened immediately2, wink is carried out to metal shell Shi Jiare so that metal-back body temperature is reached in the range of 80～123 DEG C, close microwave magnetron, metal shell 80 DEG C, 83 DEG C, 86 DEG C, 89 DEG C, 93 DEG C, 96 DEG C, 99 DEG C, 101 DEG C, 105 DEG C, 108 DEG C, 111 DEG C, 115 DEG C, 118 DEG C, 120 DEG C, 80～123 T is maintained in the range of DEG C3Second, in t3In time period second, air pump is persistently evacuated, and inert stable gas is persistently supplied so that metal-back In vivo gas is constantly replaced, and metal shell temperature constant is constant so that vapor and sulfur steam are being held less than boil-off gas pressure Continuous evaporation, deviates to greatest extent vapor and sulfur vapor so that the complete desulfurization dewatering of moulded coal；If wire chamber body temperature reaches To in the range of 80～123 DEG C, just without opening microwave magnetron；In inert stable temperature gas inlet tube and containing sulfur steam and Individual event valve is installed, described inlet tube is permitted into mustn't go out, described outlet on the inert stable gas outlet tube of vapor Being permitted to enter, and described inert stable gas is entered in metal shell from thermally insulated tank, carburator, surge tank, check valve；Institute The thermally insulated tank stated is the container of storing liquid inert stable gas；Described thermally insulated tank is double container, and internal layer is pressure vessel, Outer layer is Dewar vessel, and internal layer container contains liquid nitrogen or other liquid inert gas, and carburator is fixed on outer layer container inwall, Evacuation between inside and outside two-layer, with the wrapped internal layer container outer wall of multilayer insulant or other adiabators filling internal layer containers and Space between outer layer container；Boiler exhaust gas into chimney dedusting discharge, through desulfurization dewatering moulded coal from metal shell lower section It is sent to boiler furnace and participates in burning；Humidity temperature pickup is installed, metal shell outside has uniform in metal shell Heat absorbing fins, sweep up dust shower nozzle above heat absorbing fins containing uniform gases at high pressure；Computer control centre and coal conveyer belt control System processed, humidity temperature pickup, gases at high pressure sweep up dust shower nozzle control system, microwave magnetron control system, by thermally insulated tank, vapour Change device, surge tank, the control system of check valve composition inert stable gas supply system, coal to mix with desulfurizing agent, denitrfying agent The control system for making the moulded coal of porous, the sulfur recovery being made up of check valve, air pump, metal shell tail gas cooling recovery system The control system of system is connected, and boiler exhaust gas flow direction is with moulded coal flow direction in metal shell conversely, boiler exhaust gas flow direction and metal Inert stable gas flow is identical in housing.
The technical scheme of concrete solve problem：The processing equipment that a kind of exhaust heat-energy is reclaimed and microwave desulfurization is dehydrated, pot Furnace exhaust gas are incorporated in the flue of adiabator making, are one in metal shell with metal shell in waste heat from tail gas heating flue The coal conveyer belt for continuously running is planted, coal and desulfurizing agent, denitrfying agent the moulded coal of porous is mixed and made into, from top to bottom through cigarette Road is sent on the coal conveyer belt in metal shell, and uniform motion certain length is sloughed apart from L, waste heat of boiler tail gas heating moulded coal Elemental sulfur and moisture, moulded coal moves L apart from interior in metal shell, heat energy is supplemented based on exhaust heat-energy, supplemented by microwave, type Coal is heated in the range of 80～123 DEG C, maintains a period of time t3After second so that the elemental sulfur and water sublimed spillover-type in moulded coal Coal, in order to prevent moulded coal spontaneous combustion, using the inert stable gas with moulded coal adverse current, refuses completely air and oxygen is entered, in type An inlet tube is installed in coal export side metal shell lower section, the inert stable gas of certain pressure is passed through, in the metal of moulded coal import Housing top is provided with exhaust tube and is connected with timing working air pump inlet tube, and moulded coal desulfurization under the protection of inert stable gas takes off Water, the noble gases containing sulfur steam and vapor are evacuated pumping and take cooling, reclaim reuse again after elemental sulfur and water, described Inert stable gas refer to the stabilizing gases such as helium, neon, argon, Krypton, xenon, radon gas, nitrogen, microwave magnetron is installed Outside flue, the energy regenerative mouth of microwave magnetron is fixedly connected with metallic conduit, and metallic conduit is through flue and enters metal-back In vivo, microwave energy is imported in metal shell on moulded coal, in moulded coal t in metal shell is entered1Afterwards, if in metal shell Temperature is unable to reach in the range of 80～123 DEG C, and microwave magnetron t is opened immediately2, metal shell is instantaneously heated so that Metal-back body temperature is reached in the range of 80～123 DEG C, close microwave magnetron, metal shell 80 DEG C, 83 DEG C, 86 DEG C, 89 DEG C, 93 DEG C, 96 DEG C, 99 DEG C, 101 DEG C, 105 DEG C, 108 DEG C, 111 DEG C, 115 DEG C, 118 DEG C, 120 DEG C, tie up in the range of 80～123 DEG C Hold t3Second, in t3In second time period, air pump is persistently evacuated, and inert stable gas is persistently supplied so that gas is not in metal shell Disconnected displacement, and metal shell temperature constant is constant so that vapor and sulfur steam are persistently evaporating less than boil-off gas pressure, maximum The abjection vapor of limit and sulfur vapor so that the complete desulfurization dewatering of moulded coal；If wire chamber body temperature reaches 80～123 DEG C In the range of, just without opening microwave magnetron；In inert stable temperature gas inlet tube and lazy containing sulfur steam and vapor Individual event valve is installed, described inlet tube is permitted into mustn't go out, and described outlet is permitted mustn't be entered on property stabilizing gas outlet, Described inert stable gas is entered in metal shell from thermally insulated tank, carburator, surge tank, check valve；Described thermally insulated tank It is the container of storing liquid inert stable gas；Described thermally insulated tank is double container, and internal layer is pressure vessel, and outer layer is vacuum Container, internal layer container contains liquid nitrogen or other liquid inert gas, and carburator is fixed on outer layer container inwall, inside and outside two-layer it Between evacuation, with the wrapped internal layer container outer wall of multilayer insulant or other adiabators filling internal layer containers and outer layer container it Between space；Boiler exhaust gas are discharged into chimney dedusting, and boiler is sent to from metal shell lower section through the moulded coal of desulfurization dewatering Combustor participates in burning；Humidity temperature pickup is installed, metal shell outside there are uniform heat absorbing fins in metal shell, Heat absorbing fins top sweeps up dust shower nozzle containing uniform gases at high pressure；Computer control centre and coal conveyer belt control system, temperature Humidity sensor, gases at high pressure sweep up dust shower nozzle control system, microwave magnetron control system, by thermally insulated tank, carburator, buffering Tank, the control system of check valve composition inert stable gas supply system, coal and desulfurizing agent, denitrfying agent are mixed and made into porous The control of the control system of moulded coal, the sulfur recovery system being made up of check valve, air pump, metal shell tail gas cooling recovery system System is connected, and boiler exhaust gas flow direction is with moulded coal flow direction in metal shell conversely, boiler exhaust gas flow direction and inertia in metal shell Stabilizing gas flows to identical.Advantages of the present invention：Using the tail gas energy is reclaimed, desulfurization, double-deck partial node are dehydrated before coal burning Can reduce discharging, reclaim tail gas complementary energy, dehydration raising coal effective energy conversion ratio, double level energy-saving and emission-reduction consumption reduction, abjection list before combustion Matter sulfur, is greatly reduced sulfur content in coal, reduces desulfurization pressure in coal burning, and oxysulfide and sulfide is greatly lowered Discharge, energy-saving and emission-reduction environmental protection.
Specific embodiment：
The processing equipment that a kind of exhaust heat-energy is reclaimed and microwave desulfurization is dehydrated, refers to computer control centre and coal conveyer belt Control system, humidity temperature pickup, gases at high pressure sweep up dust shower nozzle control system, microwave magnetron control system, by thermally insulated tank, Carburator, surge tank, the control system of the inert stable gas supply system of check valve composition, coal and desulfurizing agent, denitrfying agent The control system for being mixed and made into the moulded coal of porous, the sulfur being made up of check valve, air pump, metal shell tail gas cooling recovery system The control system of recovery system is connected.
It is arranged in boiler flue with the sweep up dust metal shell of shower nozzle of uniform heat absorbing fins and gases at high pressure, continuous fortune The coal conveyer belt for turning is arranged in metal shell, and by coal and desulfurizing agent, denitrfying agent the moulded coal of porous is mixed and made into, by from upper Send in the coal transmission belt in metal shell through flue to lower, microwave magnetron is arranged on flue outside.
The energy regenerative mouth of described microwave magnetron is fixedly connected with metallic conduit, and metallic conduit is through flue and enters metal In housing；Metallic conduit is fixedly connected with metal shell.An inert stable gas is installed under the metal shell of moulded coal outlet to enter Mouthful pipe, described inert stable gas inlet tube and the inert stable gas being made up of check valve, thermally insulated tank, carburator, surge tank The gas outlet tube of body feed system is connected.
Described thermally insulated tank is the container of storing liquid inert stable gas；Described thermally insulated tank be double container, internal layer For pressure vessel, outer layer is Dewar vessel, and internal layer container contains liquid nitrogen or other liquid inert gas, and carburator is fixed outside Layer container inner wall, evacuation between inside and outside two-layer is filled out with the wrapped internal layer container outer wall of multilayer insulant or other adiabators The space filled between internal layer container and outer layer container.
One metal exhaust tube is installed on the metal shell of moulded coal import, described metal exhaust tube and check valve, pumping Pump, the sulfur recovery system air inlet pipe of metal shell tail gas cooling recovery system composition are connected.Install in described metal shell There is humidity temperature pickup, metal shell outside there are uniform heat absorbing fins, and uniform gases at high pressure are contained on heat absorbing fins Sweep up dust shower nozzle.Described inert stable gas refers to the stabilizing gases such as helium, neon, argon, Krypton, xenon, radon gas, nitrogen, Described flue is by made by adiabator.
Metal shell 80 DEG C, 83 DEG C, 86 DEG C, 89 DEG C, 93 DEG C, 96 DEG C, 99 DEG C, 101 DEG C, 105 DEG C, 108 DEG C, 111 DEG C, 115 DEG C, 118 DEG C, 120 DEG C, maintain t in the range of 80～123 DEG C3Second, in t3In time period second, air pump is persistently evacuated, and inertia is steady Determine gas persistently to supply so that gas is constantly replaced in metal shell, and metal shell temperature constant is constant so that vapor and Sulfur steam is persistently evaporating less than boil-off gas pressure, vapor and sulfur vapor is deviate to greatest extent so that the complete desulfurization of moulded coal Dehydration.
Boiler exhaust gas are flowed to moulded coal flow direction in metal shell conversely, boiler exhaust gas flow direction and inert stable in metal shell Gas flow is identical.

Claims (10)

1. the processing equipment that a kind of exhaust heat-energy is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Computer control centre passes with coal Send band control system, humidity temperature pickup, gases at high pressure sweep up dust shower nozzle control system, microwave magnetron control system, by exhausted It is hot tank, carburator, surge tank, the control system of inert stable gas supply system of check valve composition, coal and desulfurizing agent, de- Nitre agent is mixed and made into the control system of the moulded coal of porous, is made up of check valve, air pump, metal shell tail gas cooling recovery system The control system of sulfur recovery system be connected.
2. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Described Exhaust heat-energy is reclaimed and the processing equipment of microwave desulfurization dehydration is swept up dust shower nozzle with uniform heat absorbing fins and gases at high pressure Metal shell is arranged in boiler flue, and the coal conveyer belt for continuously running is arranged in metal shell, by coal and desulfurizing agent, Denitrfying agent is mixed and made into the moulded coal of porous, is passed through flue to send on the coal conveyer belt in metal shell from top to bottom, microwave Magnetron is arranged on flue outside.
3. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Described The energy regenerative mouth of microwave magnetron is fixedly connected with metallic conduit, and metallic conduit is through flue and in metal shell；Metal tube Road is fixedly connected with metal shell.
4. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：In moulded coal One inert stable gas inlet tube is installed under the metal shell of outlet, described inert stable gas inlet tube with by thermally insulated tank, Carburator, surge tank, the gas outlet tube of the inert stable gas supply system of check valve composition are connected.
5. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Described Thermally insulated tank is the container of storing liquid inert stable gas；Described thermally insulated tank is double container, and internal layer is pressure vessel, outer layer For Dewar vessel, internal layer container splendid attire liquid nitrogen or other liquid inert gas, carburator is fixed on outer layer container inwall, inside and outside Evacuation between two-layer, with the wrapped internal layer container outer wall of multilayer insulant or other adiabator filling internal layer containers and outer layer Space between container.
6. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：In moulded coal One metal exhaust tube is installed, described metal exhaust tube and check valve, air pump, metal shell tail gas on the metal shell of import The sulfur recovery system air inlet pipe of cooling recovery system composition is connected.
7. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Described Humidity temperature pickup is installed, metal shell outside there are uniform heat absorbing fins, contains on heat absorbing fins in metal shell Uniform gases at high pressure sweep up dust shower nozzle.
8. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Described Inert stable gas refers to the stabilizing gases such as helium, neon, argon, Krypton, xenon, radon gas, nitrogen, and described flue is by exhausted Made by hot material.
9. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Metal-back Body 80 DEG C, 83 DEG C, 86 DEG C, 89 DEG C, 93 DEG C, 96 DEG C, 99 DEG C, 101 DEG C, 105 DEG C, 108 DEG C, 111 DEG C, 115 DEG C, 118 DEG C, 120 DEG C, maintain t in the range of 80～123 DEG C3Second, in t3In time period second, air pump is persistently evacuated, and inert stable gas is persistently supplied Gas so that gas is constantly replaced in metallic cavity, and metallic cavity temperature constant is constant so that vapor and sulfur steam are being less than Boil-off gas pressure is persistently evaporated, and vapor and sulfur vapor is deviate to greatest extent so that the complete desulfurization dewatering of moulded coal.
10. the processing equipment that exhaust heat-energy according to claim 1 is reclaimed and microwave desulfurization is dehydrated, is characterized in that：Boiler Exhaust gas flow direction is with moulded coal flow direction in metal shell conversely, boiler exhaust gas flow direction and inert stable gas flow phase in metal shell Together.
CN201611156295.7A 2016-11-27 2016-11-27 The processing equipment of exhaust heat-energy recycling and microwave desulfurization dehydration Active CN106635240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611156295.7A CN106635240B (en) 2016-11-27 2016-11-27 The processing equipment of exhaust heat-energy recycling and microwave desulfurization dehydration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611156295.7A CN106635240B (en) 2016-11-27 2016-11-27 The processing equipment of exhaust heat-energy recycling and microwave desulfurization dehydration

Publications (2)

Publication Number Publication Date
CN106635240A true CN106635240A (en) 2017-05-10
CN106635240B CN106635240B (en) 2019-11-12

Family

ID=58822319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611156295.7A Active CN106635240B (en) 2016-11-27 2016-11-27 The processing equipment of exhaust heat-energy recycling and microwave desulfurization dehydration

Country Status (1)

Country Link
CN (1) CN106635240B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1970703A (en) * 2006-11-22 2007-05-30 杜志刚 Process for desulfurization by using distilled coal with high-temperature residual heat in steam power plant
CN103060046A (en) * 2012-12-28 2013-04-24 神华集团有限责任公司 Coal impurity removing system and control method applied to same
CN106066045A (en) * 2016-05-08 2016-11-02 宁波高新区世代能源科技有限公司 Desulphurization denitration dedusting intelligence control system for the liquefied gas of burning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1970703A (en) * 2006-11-22 2007-05-30 杜志刚 Process for desulfurization by using distilled coal with high-temperature residual heat in steam power plant
CN103060046A (en) * 2012-12-28 2013-04-24 神华集团有限责任公司 Coal impurity removing system and control method applied to same
CN106066045A (en) * 2016-05-08 2016-11-02 宁波高新区世代能源科技有限公司 Desulphurization denitration dedusting intelligence control system for the liquefied gas of burning

Also Published As

Publication number Publication date
CN106635240B (en) 2019-11-12

Similar Documents

Publication Publication Date Title
CN104211425B (en) Method of comprehensive utilization and the process system thereof of rotary kiln high temperature sludge ball is gone out in kiln-process phosphoric acid technique
KR20080085148A (en) Method and device for recovering carbon dioxide from fumes
CN101519614A (en) Process for dryness, formation and further processing of water-enriched lignite
CN108126680A (en) A kind of powdery Regenevating Waste Activated Carbon System and method for of high-efficient energy-saving environment friendly
CN104565803A (en) Perlite filling device
CN104211032A (en) Rotary kiln for reducing phosphate rock in kiln method phosphoric acid technology and method for solving ring forming of kiln tail of kiln method phosphoric acid technology
JP2017508819A (en) Pyrolysis equipment
CN106635240A (en) Exhaust heat energy recovery and microwave desulfurization and dewatering process device
CN208583795U (en) A kind of innoxious continuous processing system of oil-containing solid waste
CN108249786A (en) Utilize microwave heating magnesite continuous production activated magnesia and the method for recycling carbon dioxide
CN101372625A (en) Method for controlling coking coal dampness
CN2690373Y (en) Vacuum high temperatare continuous micro crystal graphite purifting producing device
CN106642186B (en) Coal-fired excess pure oxygen burning desulphurization denitration processing method
CN106643076B (en) The coal-burning boiler of high-efficient energy-saving environment friendly
CN208583796U (en) A kind of oil-containing solid waste mentions purification apparatus after oil
CN209024386U (en) A kind of heat accumulating type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system
CN106642181B (en) The control system of coal-fired boiler of high-efficient energy-saving environment friendly
CN108746161A (en) A kind of oil-containing solid waste carries purification apparatus after oil
CN108753317B (en) Clean coking process based on slow coal charging
CN210922159U (en) High-efficient coal calcining system for clean production
US2780307A (en) Recovery of elemental sulphur from a gas system
CN209326324U (en) A kind of smelting environmental protecting device suitable for miberal powder and wiring board
CN101688667A (en) Process and plant for incinerating waste with preheating of the latter
CN219683560U (en) Low-temperature pyrolysis system for waste incineration fly ash with drying function
CN217953042U (en) Semi coke drying system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant