CN113188136A - Catalytic combustion furnace capable of reducing heat waste and using method thereof - Google Patents

Catalytic combustion furnace capable of reducing heat waste and using method thereof Download PDF

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Publication number
CN113188136A
CN113188136A CN202110465966.2A CN202110465966A CN113188136A CN 113188136 A CN113188136 A CN 113188136A CN 202110465966 A CN202110465966 A CN 202110465966A CN 113188136 A CN113188136 A CN 113188136A
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CN
China
Prior art keywords
fixedly connected
gas
pipe
catalytic combustion
combustion furnace
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Pending
Application number
CN202110465966.2A
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Chinese (zh)
Inventor
刘见功
黄云辉
刘会友
戴浩
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Hubei Techray Environ & Resources Technology Co ltd
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Hubei Techray Environ & Resources Technology Co ltd
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Priority to CN202110465966.2A priority Critical patent/CN113188136A/en
Publication of CN113188136A publication Critical patent/CN113188136A/en
Pending legal-status Critical Current

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    • 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
    • F23G7/07Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • 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
    • F23G7/061Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
    • F23G7/065Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • 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
    • 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
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

The invention discloses a catalytic combustion furnace capable of reducing heat waste and a using method thereof, the catalytic combustion furnace comprises a furnace body, an air interface is fixedly connected with the outer wall of one side of the furnace body, an air pipe is fixedly connected with the inner wall of the air interface, a first fan is arranged on the air pipe, a gas pipe is arranged below the air interface, one end of the gas pipe is fixedly connected with the gas interface, a main gas valve is arranged on the gas pipe, a zero-pressure valve is arranged behind the main gas valve, and the other end of the gas pipe is fixedly connected with an air jet, and the catalytic combustion furnace has the advantages that: waste gas enters the interior through a waste gas inlet, the gas pipe is connected with the gas pipe through a gas interface, the gas enters the gas pipe, the main gas valve is opened, the gas enters the heat collecting box, part of the gas enters the conveying pipe, the electric fire valve is opened, the gas enters the interior through the gas interface, the igniter is opened again to complete catalytic combustion, the operation is simple and rapid, and the catalytic efficiency is improved.

Description

Catalytic combustion furnace capable of reducing heat waste and using method thereof
Technical Field
The invention relates to the technical field of catalytic combustion, in particular to a catalytic combustion furnace capable of reducing heat waste and a using method thereof.
Background
The catalytic combustion device is a device or equipment which burns under the action of a catalyst, and the catalytic combustion device mainly utilizes the catalyst to enable organic waste gas to carry out flameless combustion at a lower ignition temperature so as to enable the organic waste gas to be decomposed into nontoxic carbon dioxide and water vapor.
The existing catalytic combustion furnace can generate a large amount of heat in the reburning process, and when organic waste gas is decomposed, the heat is too much, so that residual heat still exists in a combustion space after the organic waste gas is decomposed, and heat waste is caused.
Disclosure of Invention
The invention aims to provide a catalytic combustion furnace capable of reducing heat waste and a using method thereof, and aims to solve the problem that the heat waste is caused by excessive heat generated in the reburning process of the conventional catalytic combustion furnace when organic waste gas is decomposed, and residual heat still exists in a combustion space after the organic waste gas is decomposed.
In order to achieve the purpose, the invention provides the following technical scheme:
the catalytic combustion furnace comprises a furnace body, wherein an air interface is fixedly connected to the outer wall of one side of the furnace body, an air pipe is fixedly connected to the inner wall of the air interface, a first fan is arranged on the air pipe, a gas pipe is arranged below the air interface, a gas interface is fixedly connected to one end of the gas pipe, a main gas valve is arranged on the gas pipe, a zero-pressure valve is arranged behind the main gas valve, an air jet port is fixedly connected to the other end of the gas pipe, a conveying pipe is fixedly connected to the lower portion of the gas pipe, an electric fire valve is arranged on the conveying pipe, and a gas port is fixedly connected to one end of the conveying pipe.
As a further scheme of the invention: the furnace body is characterized in that a catalysis chamber is fixedly connected to the inner wall of one side of the furnace body, a thermocouple is fixedly connected to the inner wall of the top of the furnace body, and a waste gas inlet is fixedly connected to the top of the catalysis chamber.
As a further scheme of the invention: one side of the furnace body is fixedly connected with a conveying pipe, a second fan is arranged on the conveying pipe, and the other end of the conveying pipe is fixedly connected with a heat exchanger.
As a still further scheme of the invention: one side of the bottom of the heat exchanger is fixedly connected with a hot water pipe, and the other side of the bottom of the heat exchanger is fixedly connected with a cold water pipe.
As a still further scheme of the invention: one side of the furnace body is fixedly connected with a heat collection box, and one side of the heat collection box, which is close to the furnace body, is fixedly connected with a fan III.
As a still further scheme of the invention: one side of the catalysis chamber is fixedly connected with an ultraviolet sensor, and the inner wall of the bottom of the catalysis chamber is fixedly connected with an igniter.
As a still further scheme of the invention: the other end of the heat exchanger is fixedly connected with a system fan, and the top of the system fan is fixedly connected with a high-altitude discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. through the gas mouth that sets up, some firearm, conveyer pipe, electric spark valve, gas interface, waste gas import, main gas valve and gas pipe, waste gas passes through in the waste gas import enters into, the gas pipe is being connected with the gas pipe through the gas interface, and in the gas got into the gas pipe, opens main gas valve, and the gas was from getting into the thermal-arrest incasement, and in partial gas got into the conveyer pipe, open electric spark valve, in the gas entered into from the gas mouth, opened some firearm again and accomplished catalytic combustion, and is simple swift, improves catalyzed efficiency.
2. The first fan is started, oxygen is sucked into the air pipe from the air inlet by the first fan, the oxygen enters the gas pipe from the air pipe, the temperature in the gas pipe is detected by the ultraviolet sensor at any time after the oxygen enters the gas pipe, the safety of the device is improved, after catalysis is completed, the residual heat in the gas pipe passes through the operation of the third fan, the residual heat in the gas pipe is sucked into the heat collection box by the third fan, the waste of heat can be reduced, and the residual heat is stored in the heat collection box and used as other places.
3. Through the fan two that sets up, the hot-water line, the heat exchanger, the cold water pipe, system's fan and high altitude delivery pipe, the gas that the catalysis was accomplished, in fan two inhales gas, in getting into the heat exchanger, hot water and cold water get into the heat exchanger from hot-water line and cold water pipe respectively, in the inside operation of heat exchanger, system's fan inhales gas in the high altitude delivery pipe again from the heat exchanger, discharge from the top of high altitude delivery pipe again, accomplish the operation, become harmless gaseous discharge with waste gas, the practicality of device is improved, and easy operation, convenient and fast.
Drawings
FIG. 1 is a front view of a catalytic combustion furnace with reduced heat waste;
FIG. 2 is a side view of a catalytic burner with reduced heat waste;
fig. 3 is a top view of a catalytic burner with reduced heat waste.
In the figure: 1. a furnace body; 2. a catalyst chamber; 3. an air jet; 4. a gas port; 5. an igniter; 6. a high altitude drain pipe; 7. a delivery pipe; 8. an electric fire valve; 9. a main gas valve; 10. a gas pipe; 11. a gas interface; 12. an air inlet; 13. an air tube; 14. a first fan; 15. a thermocouple; 16. an ultraviolet sensor; 17. a zero pressure valve; 18. a second fan; 19. a hot water pipe; 20. a heat exchanger; 21. a cold water pipe; 22. a system fan; 23. a heat collection tank; 24. a third fan; 25. an exhaust gas inlet; 26. a transfer tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a catalytic combustion furnace capable of reducing heat waste and a use method thereof include a furnace body 1, an air interface 12 is fixedly connected to an outer wall of one side of the furnace body 1, an air pipe 13 is fixedly connected to an inner wall of the air interface 12, a first fan 14 is arranged on the air pipe 13, a gas pipe 10 is arranged below the air interface 12, a gas interface 11 is fixedly connected to one end of the gas pipe 10, a main gas valve 9 is arranged on the gas pipe 10, a zero pressure valve 17 is arranged behind the main gas valve 9, an air nozzle 3 is fixedly connected to the other end of the gas pipe 10, a delivery pipe 7 is fixedly connected below the gas pipe 10, an electric fire valve 8 is arranged on the delivery pipe 7, and a gas nozzle 4 is fixedly connected to one end of the delivery pipe 7.
In the embodiment of the invention, the inner wall of one side of the furnace body 1 is fixedly connected with the catalytic chamber 2, the inner wall of the top of the furnace body 1 is fixedly connected with the thermocouple 15, and the top of the catalytic chamber 2 is fixedly connected with the waste gas inlet 25.
In the embodiment of the invention, one side of the furnace body 1 is fixedly connected with a conveying pipe 26, the conveying pipe 26 is provided with a second fan 18, and the other end of the conveying pipe 26 is fixedly connected with a heat exchanger 20.
In the embodiment of the invention, one side of the bottom of the heat exchanger 20 is fixedly connected with a hot water pipe 19, and the other side of the bottom of the heat exchanger 20 is fixedly connected with a cold water pipe 21.
In the embodiment of the invention, a heat collecting tank 23 is fixedly connected to one side of the furnace body 1, and a third fan 24 is fixedly connected to one side of the heat collecting tank 23 close to the furnace body 1.
In the embodiment of the invention, one side of the catalytic chamber 2 is fixedly connected with an ultraviolet sensor 16, and the inner wall of the bottom of the catalytic chamber 2 is fixedly connected with an igniter 5.
In the embodiment of the invention, the other end of the heat exchanger 20 is fixedly connected with a system fan 22, and the top of the system fan 22 is fixedly connected with a high-altitude discharge pipe 6.
The working principle of the invention is as follows: waste gas enters the gas pipe 2 through the waste gas inlet 25, the gas pipe is connected with the gas pipe 10 through the gas interface 11, the gas enters the gas pipe 10, the main gas valve 9 is opened, the gas enters the heat collection box 23 from the air inlet 3, part of the gas enters the delivery pipe 7, the electric fire valve 8 is opened, the gas enters the gas pipe 2 from the gas port 4, the igniter 5 is opened to complete catalytic combustion, the catalytic efficiency is improved, the first fan 14 is started, the first fan 14 sucks oxygen into the air pipe 13 from the air inlet 12, the oxygen enters the gas pipe 10 from the air pipe 13, the ultraviolet sensor 16 detects the temperature in the gas pipe 2 at the moment when the gas enters the gas pipe 2 from the air inlet 3, the safety of the device is improved, after the catalysis is completed, the residual heat in the gas pipe 2 is sucked into the heat collection box 23 through the third fan 24, the waste of the residual heat in the gas pipe 2 can be reduced, and the residual heat is stored in the heat collection box 23, when the catalytic gas is used as the gas at other places, the second fan 18 sucks the gas into the second heat exchanger 26, hot water and cold water enter the heat exchanger 20 from the second heat exchanger 26, respectively enter the heat exchanger 20 from the hot water pipe 19 and the cold water pipe 21, operate inside the heat exchanger 20, the system fan 22 sucks the gas into the high-altitude discharge pipe 6 from the heat exchanger 20 and discharges the gas from the top of the high-altitude discharge pipe 6, the operation is completed, waste gas is changed into harmless gas to be discharged, the practicability of the device is improved, and the operation is simple, convenient and rapid.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A catalytic combustion furnace capable of reducing heat waste and a using method thereof comprise a furnace body (1), and are characterized in that: the utility model discloses a fuel gas stove, including the furnace body, one side outer wall fixedly connected with air interface (12) of furnace body (1), the inner wall fixedly connected with air hose (13) of air interface (12), be provided with fan (14) on air hose (13), the below of air interface (12) is provided with gas pipe (10), the one end fixedly connected with gas interface (11) of gas pipe (10), be provided with main gas valve (9) on gas pipe (10), the rear of main gas valve (9) is provided with zero-pressure valve (17), other end fixed connection jet orifice (3) of gas pipe (10), the below fixedly connected with conveyer pipe (7) of gas pipe (10), be provided with electric fire valve (8) on conveyer pipe (7), the one end fixedly connected with gas port (4) of conveyer pipe (7).
2. A catalytic combustion furnace and method of use as in claim 1 wherein the catalytic combustion furnace is adapted to reduce heat waste: the furnace comprises a furnace body (1), a catalytic chamber (2) is fixedly connected to the inner wall of one side of the furnace body (1), a thermocouple (15) is fixedly connected to the inner wall of the top of the furnace body (1), and a waste gas inlet (25) is fixedly connected to the top of the catalytic chamber (2).
3. One of the above-mentioned claims 1, characterized in that: one side fixedly connected with conveying pipe (26) of furnace body (1), be provided with fan two (18) on conveying pipe (26), the other end fixedly connected with heat exchanger (20) of conveying pipe (26).
4. A catalytic combustion furnace and method of use as claimed in claim 3 wherein the catalytic combustion furnace is adapted to reduce heat waste: one side of the bottom of the heat exchanger (20) is fixedly connected with a hot water pipe (19), and the other side of the bottom of the heat exchanger (20) is fixedly connected with a cold water pipe (21).
5. A catalytic combustion furnace and method of use as in claim 1 wherein the catalytic combustion furnace is adapted to reduce heat waste: one side of the furnace body (1) is fixedly connected with a heat collecting tank (23), and one side of the heat collecting tank (23) close to the furnace body (1) is fixedly connected with a fan III (24).
6. A catalytic combustion furnace and method of use as claimed in claim 2 wherein the catalytic combustion furnace is adapted to reduce heat waste: one side of the catalytic chamber (2) is fixedly connected with an ultraviolet sensor (16), and the inner wall of the bottom of the catalytic chamber (2) is fixedly connected with an igniter (5).
7. A catalytic combustion furnace and method of use as claimed in claim 3 wherein the catalytic combustion furnace is adapted to reduce heat waste: the other end of the heat exchanger (20) is fixedly connected with a system fan (22), and the top of the system fan (22) is fixedly connected with a high-altitude discharge pipe (6).
CN202110465966.2A 2021-04-28 2021-04-28 Catalytic combustion furnace capable of reducing heat waste and using method thereof Pending CN113188136A (en)

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CN202110465966.2A CN113188136A (en) 2021-04-28 2021-04-28 Catalytic combustion furnace capable of reducing heat waste and using method thereof

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CN202110465966.2A CN113188136A (en) 2021-04-28 2021-04-28 Catalytic combustion furnace capable of reducing heat waste and using method thereof

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CN113188136A true CN113188136A (en) 2021-07-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384850A (en) * 1981-06-17 1983-05-24 Tri-Mark Metal Corporation Recirculating air heater
CN202485009U (en) * 2012-02-28 2012-10-10 苏州乔尼设备工程有限公司 Organic exhaust gas catalyzing purifying device
CN205807442U (en) * 2016-05-24 2016-12-14 深圳市柏志兴环保科技有限公司 A kind of environment-friendly type catalytic combustion system
CN108518698A (en) * 2018-04-18 2018-09-11 上海壹露环保科技有限公司 Smoke catalytic recycling device
CN208130771U (en) * 2018-03-13 2018-11-23 成都大祺智科节能环保设备有限公司 A kind of organic waste gas treatment device
CN208817499U (en) * 2018-08-07 2019-05-03 江苏永春环境工程有限公司 A kind of catalysis combustion purification device
CN212869807U (en) * 2020-05-29 2021-04-02 扬州岱发环保科技有限公司 Novel gas catalytic combustion furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384850A (en) * 1981-06-17 1983-05-24 Tri-Mark Metal Corporation Recirculating air heater
CN202485009U (en) * 2012-02-28 2012-10-10 苏州乔尼设备工程有限公司 Organic exhaust gas catalyzing purifying device
CN205807442U (en) * 2016-05-24 2016-12-14 深圳市柏志兴环保科技有限公司 A kind of environment-friendly type catalytic combustion system
CN208130771U (en) * 2018-03-13 2018-11-23 成都大祺智科节能环保设备有限公司 A kind of organic waste gas treatment device
CN108518698A (en) * 2018-04-18 2018-09-11 上海壹露环保科技有限公司 Smoke catalytic recycling device
CN208817499U (en) * 2018-08-07 2019-05-03 江苏永春环境工程有限公司 A kind of catalysis combustion purification device
CN212869807U (en) * 2020-05-29 2021-04-02 扬州岱发环保科技有限公司 Novel gas catalytic combustion furnace

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