CN107270308A - A kind of carbide furnace combustible exhaust gas calory burning retracting device - Google Patents

A kind of carbide furnace combustible exhaust gas calory burning retracting device Download PDF

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Publication number
CN107270308A
CN107270308A CN201710483716.5A CN201710483716A CN107270308A CN 107270308 A CN107270308 A CN 107270308A CN 201710483716 A CN201710483716 A CN 201710483716A CN 107270308 A CN107270308 A CN 107270308A
Authority
CN
China
Prior art keywords
waste heat
heat recovery
exhaust gas
carbide furnace
retracting device
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.)
Pending
Application number
CN201710483716.5A
Other languages
Chinese (zh)
Inventor
邓胜祥
邓加奇
钟频
周杉
刘世闻
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.)
Central South University
Original Assignee
Central South University
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 Central South University filed Critical Central South University
Priority to CN201710483716.5A priority Critical patent/CN107270308A/en
Publication of CN107270308A publication Critical patent/CN107270308A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/145Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/20Waste heat recuperation using the heat in association with another installation
    • F23G2206/203Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/14Gaseous waste or fumes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/12Heat utilisation in combustion or incineration of waste

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

The invention discloses a kind of carbide furnace combustible exhaust gas calory burning retracting device, including waste heat recovery chamber and the waste heat recovery pipe through waste heat recovery chamber, circulation heat-conducting medium in port and combustion product exhaust outlet, the waste heat recovery pipe is provided with the waste heat recovery chamber.The carbide furnace gas fuel burning heat reclaim unit of the structure, has the advantages that simple to operate, easy to use and heat recovery effect is good, significantly reduces the comprehensive energy consumption in production process.

Description

A kind of carbide furnace combustible exhaust gas calory burning retracting device
Technical field
The present invention relates to heat recovery technology field, and in particular to a kind of carbide furnace combustible exhaust gas calory burning reclaims dress Put.
Background technology
Waste heat refers to the limitation by factors such as history, technology, theories, in the industrial enterprise's energy-dissipating device put into operation, Sensible heat and latent heat that original design is not used appropriately.It includes high-temp waste gas waste heat, cooling medium waste heat, more than waste vapour waste water Hot, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc..According to investigation, every profession and trade Waste heat total resources account for the 17%~67% of its fuel consumption total amount, and the residual heat resources of recoverable are about waste heat total resources 60%.In industrial processes, the recovery and utilization of waste heat have huge potentiality.Therefore, for the exploitation of heat recovery technology It is particularly significant with studying.
Present invention is generally directed to the carbide furnace employed in tantalum and niobium products production process, this stove is released in process of production Combustible exhaust gas carbon monoxide CO is released, this gas is poisonous, processing method before is burn-up of being lighted a fire on stove.Both causing can A large amount of wastes of combustion gas body, and cause thermal pollution in workshop.The present invention can effectively solve the thermal pollution of workshop, together When useless fuel gas CO calory burning is recycled.
The content of the invention
In view of this, the purpose of the present invention is the combustible exhaust gas body to be produced in the current some industrial manufacture processes of solution The recovery problem of calory burning there is provided a kind of carbide furnace combustible exhaust gas calory burning retracting device, make it have it is simple to operate, make With the convenient and good advantage of heat recovery effect, so that the comprehensive energy consumption in production process is greatly reduced.
The present invention is solved the above problems by following technological means:A kind of carbide furnace combustible exhaust gas calory burning reclaims dress Put, including waste heat recovery chamber and the waste heat recovery pipe through waste heat recovery chamber, port is provided with the waste heat recovery chamber And combustion product exhaust outlet, the interior circulation heat-conducting medium of the waste heat recovery pipe.
Further, the waste heat recovery pipe includes main flow conduit, snakelike body and the collecting fitting being sequentially communicated, the snake Shape body is located at waste heat recovery intracavitary.
Further, the waste heat recovery pipe includes a plurality of snakelike body being arranged in juxtaposition, and the mainstream channel passes through shunting Pipe is connected with one end of every snakelike body, and the other end of every snakelike body is connected with collecting fitting.
Further, the snakelike body includes vertical snakelike the body section and horizontal tube coil body section that multistage is alternately connected.
Further, the waste heat recovery chamber is made up of high temperature resistant heat insulation material.
Further, the waste heat recovery chamber is made up of transparent high temperature resistant heat-barrier material.
Further, the port is arranged on the bottom of waste heat recovery chamber, and the waste heat recovery top of chamber is provided with two Combustion product exhaust outlet, two combustion product exhaust outlets are distributed in the both sides of waste heat recovery chamber.
Beneficial effects of the present invention:
1) the present invention solves waste gas by useless gas fuel burning converting heat into the heat of heating heat-conducting medium is needed The pollution of discharge, the heat energy of heated heat-conducting medium, can be very good to reach the purpose of energy-conserving and environment-protective reduce again needed for.
2) heat reclaim unit of the invention, by the reasonable assembling of waste heat recovery chamber and waste heat recovery pipe, and rationally Arrange waste heat recovery pipe, enumerate conduction, convection current, radiate three kinds of heat transfer types, it is ensured that combustible exhaust gas calory burning it is effective Reclaim.
3) waste heat recovery pipe includes snakelike body, and snakelike body effectively increases time of the heat-conducting medium by the present apparatus, And the heat exchange area of heat-conducting medium is improved, considerably increase the caloric receptivity of heat-conducting medium, it is ensured that the thermal efficiency of heat recovery.
4) the snakelike body includes vertical snakelike the body section and horizontal tube coil body section that multistage is alternately connected, so as to increase Big overlay area and heating surface, substantially increase the heat exchange area of heat-conducting medium, heat-conducting medium is absorbed more Heat, has reclaimed heat to greatest extent.
5) waste heat recovery chamber is made up of transparent high temperature resistant heat-barrier material, can effectively prevent combustible exhaust gas calory burning to ring Border is distributed, it is ensured that the heat inside device;Facilitate operating personnel to observe the situation inside device at any time simultaneously, take correlation to arrange Apply.
6) port of waste heat recovery chamber is placed in above self-ignition light, the heat-conducting medium in heating recovery device, not Change under conditions of the existing production technology of carbide furnace and main equipment, realize the recovery of heat.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is front view of the invention;
The top view of Fig. 2 present invention;
Fig. 3 is left view of the invention.
Embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention It will be become more apparent from clearly with advantage.Obviously, described embodiment is only a part of embodiment of the present invention, rather than entirely The embodiment in portion.
Embodiment 1
As Figure 1-3, the invention provides a kind of carbide furnace combustible exhaust gas calory burning retracting device, including waste heat is returned Chamber 5 and the waste heat recovery pipe through waste heat recovery chamber are received, the waste heat recovery chamber is made up of transparent high temperature resistant heat-barrier material, can Effectively to prevent combustible exhaust gas calory burning from being distributed to environment, it is ensured that the heat inside device;Facilitate operating personnel at any time simultaneously The situation inside device is observed, is taken measures on customs clearance;Port and combustion product exhaust outlet 8 are provided with waste heat recovery chamber, Specifically, the port is arranged on the bottom of waste heat recovery chamber, and the waste heat recovery top of chamber is provided with two combustion products Exhaust outlet, two combustion product exhaust outlets are distributed in the both sides of waste heat recovery chamber;The waste heat recovery pipe includes what is be sequentially communicated Main flow conduit 1, snakelike body and collecting fitting 7, the coiled pipe body are located at waste heat recovery intracavitary, further, and the waste heat is returned Closed tube includes a plurality of snakelike body being arranged in juxtaposition, and the mainstream channel 1 is connected by one end of isocon 2 and every snakelike body Logical, the other end of every snakelike body is connected with collecting fitting 7, in waste heat recovery pipe in circulation heat-conducting medium, this embodiment, is led Thermal medium is water.In use, the port that the furnace exhaust that is carbonized is led into waste heat recovery chamber is lighted, flame 4 is in below port, Heat-conducting medium in heating recovery device, under conditions of the existing production technology of carbide furnace and main equipment is not changed, you can real The recovery of existing heat.
Pass through the analysis to above structure, it can be deduced that the application has the following advantages that:
1) the present invention solves waste gas by useless gas fuel burning converting heat into the heat of heating heat-conducting medium is needed The pollution of discharge, the heat energy of heated heat-conducting medium, can be very good to reach the purpose of energy-conserving and environment-protective reduce again needed for.
2) heat reclaim unit of the invention, by the reasonable assembling of waste heat recovery chamber and waste heat recovery pipe, and rationally Arrange waste heat recovery pipe, enumerate conduction, convection current, radiate three kinds of heat transfer types, it is ensured that combustible exhaust gas calory burning it is effective Reclaim.
3) waste heat recovery pipe includes snakelike body, and snakelike body effectively increases time of the heat-conducting medium by the present apparatus, And the heat exchange area of heat-conducting medium is improved, considerably increase the caloric receptivity of heat-conducting medium, it is ensured that the thermal efficiency of heat recovery.
4) waste heat recovery chamber is made up of transparent high temperature resistant heat-barrier material, can effectively prevent combustible exhaust gas calory burning to ring Border is distributed, it is ensured that the heat inside device;Facilitate operating personnel to observe the situation inside device at any time simultaneously, take correlation to arrange Apply.
Embodiment 2
Compared with Example 1, the difference of the present embodiment is withdrawn deposit:The snakelike body includes what multistage was alternately connected Vertical snakelike body section 3 and horizontal tube coil body section 6.The snakelike body includes the vertical snakelike body section that multistage is alternately connected With horizontal tube coil body section, so as to increase overlay area and heating surface, the heat exchange area of heat-conducting medium is substantially increased, is made Heat-conducting medium can absorb more heats, and heat has been reclaimed to greatest extent.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this Among the right of invention.

Claims (7)

1. a kind of carbide furnace combustible exhaust gas calory burning retracting device, it is characterised in that:Including waste heat recovery chamber and through remaining Port and combustion product exhaust outlet, the waste heat are provided with the waste heat recovery pipe of recuperation of heat chamber, the waste heat recovery chamber Circulation heat-conducting medium in recovery tube.
2. carbide furnace combustible exhaust gas calory burning retracting device according to claim 1, it is characterised in that:The waste heat is returned Closed tube includes main flow conduit, snakelike body and the collecting fitting being sequentially communicated, and the coiled pipe body is located at waste heat recovery intracavitary.
3. carbide furnace combustible exhaust gas calory burning retracting device according to claim 2, it is characterised in that:The waste heat is returned Closed tube includes a plurality of snakelike body being arranged in juxtaposition, and the mainstream channel is connected by one end of isocon and every snakelike body Logical, the other end of every snakelike body is connected with collecting fitting.
4. carbide furnace combustible exhaust gas calory burning retracting device according to claim 3, it is characterised in that:The coiled pipe Body includes vertical snakelike the body section and horizontal tube coil body section that multistage is alternately connected.
5. the carbide furnace combustible exhaust gas calory burning retracting device according to claim 1-4 any one, it is characterised in that: The waste heat recovery chamber is made up of high temperature resistant heat insulation material.
6. carbide furnace combustible exhaust gas calory burning retracting device according to claim 5, it is characterised in that:The waste heat is returned Chamber is received to be made up of transparent high temperature resistant heat-barrier material.
7. carbide furnace combustible exhaust gas calory burning retracting device according to claim 5, it is characterised in that:The port The bottom of waste heat recovery chamber is arranged on, the waste heat recovery top of chamber is provided with two combustion product exhaust outlets, two burning productions Thing exhaust outlet is distributed in the both sides of waste heat recovery chamber.
CN201710483716.5A 2017-06-23 2017-06-23 A kind of carbide furnace combustible exhaust gas calory burning retracting device Pending CN107270308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710483716.5A CN107270308A (en) 2017-06-23 2017-06-23 A kind of carbide furnace combustible exhaust gas calory burning retracting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710483716.5A CN107270308A (en) 2017-06-23 2017-06-23 A kind of carbide furnace combustible exhaust gas calory burning retracting device

Publications (1)

Publication Number Publication Date
CN107270308A true CN107270308A (en) 2017-10-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109340784A (en) * 2018-10-17 2019-02-15 四川锐源能环科技有限公司 A kind of gaseous state hazardous waste processing system
CN110586030A (en) * 2019-08-01 2019-12-20 农业农村部规划设计研究院 Preparation method of modified charcoal capable of adsorbing and fixing cadmium and copper in soil by cyclic utilization of heat
CN115823597A (en) * 2022-12-12 2023-03-21 安化县泰森循环科技有限公司 Carbide furnace waste gas recycling mechanism and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906976A1 (en) * 1989-02-23 1990-08-30 Manfred Koepke Solid-matter gasification boiler producing power and heat
CN2124426U (en) * 1992-05-27 1992-12-09 杨其勇 Coal-fired water heater
JP2009085572A (en) * 2007-10-03 2009-04-23 Seiji Ohara Combustion boiler for combustible material containing powder and particulate
CN201892302U (en) * 2010-06-17 2011-07-06 伊春兴安伟业节能科技有限公司 Multifunctional biomass carbonizing furnace
CN106152804A (en) * 2016-07-12 2016-11-23 中南大学 A kind of horizontal carbon shirt-circuiting furnace waste gas afterheat recovery system and using method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906976A1 (en) * 1989-02-23 1990-08-30 Manfred Koepke Solid-matter gasification boiler producing power and heat
CN2124426U (en) * 1992-05-27 1992-12-09 杨其勇 Coal-fired water heater
JP2009085572A (en) * 2007-10-03 2009-04-23 Seiji Ohara Combustion boiler for combustible material containing powder and particulate
CN201892302U (en) * 2010-06-17 2011-07-06 伊春兴安伟业节能科技有限公司 Multifunctional biomass carbonizing furnace
CN106152804A (en) * 2016-07-12 2016-11-23 中南大学 A kind of horizontal carbon shirt-circuiting furnace waste gas afterheat recovery system and using method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109340784A (en) * 2018-10-17 2019-02-15 四川锐源能环科技有限公司 A kind of gaseous state hazardous waste processing system
CN110586030A (en) * 2019-08-01 2019-12-20 农业农村部规划设计研究院 Preparation method of modified charcoal capable of adsorbing and fixing cadmium and copper in soil by cyclic utilization of heat
CN115823597A (en) * 2022-12-12 2023-03-21 安化县泰森循环科技有限公司 Carbide furnace waste gas recycling mechanism and method

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Application publication date: 20171020

RJ01 Rejection of invention patent application after publication