CN108506950A - A kind of energy-saving catalytic reaction system - Google Patents
A kind of energy-saving catalytic reaction system Download PDFInfo
- Publication number
- CN108506950A CN108506950A CN201810445826.7A CN201810445826A CN108506950A CN 108506950 A CN108506950 A CN 108506950A CN 201810445826 A CN201810445826 A CN 201810445826A CN 108506950 A CN108506950 A CN 108506950A
- Authority
- CN
- China
- Prior art keywords
- level
- preheating device
- metal tube
- reacting furnace
- energy
- 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
Links
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 45
- 239000002184 metal Substances 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 6
- 239000003054 catalyst Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/40—Supplementary heat supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50213—Preheating processes other than drying or pyrolysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/508—Providing additional energy for combustion, e.g. by using supplementary heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention proposes a kind of energy-saving catalytic reaction system comprising：Centrifugal blower, level-one preheating device and the catalysis reacting furnace being sequentially connected in series from left to right, are catalyzed in reacting furnace and set gradually heater and catalyst from left to right.In order to further decrease reaction heating energy consumption, two level preheating device is also set up between preheating device and catalysis reacting furnace, it is passed through organic matter in catalysis reacting furnace in two level preheating device and decomposes the heat generated, further preheat organic exhaust gas, to reduce catalysis heating load, the overall running cost of whole system is reduced.Present device is easy to operate, compact-sized, and heat recovery efficiency is high, and exhaust purification efficiency can realize that 95% clean-up effect, whole system installed capacity reduce, and a kind of effective selection mode is provided for environmental purification.
Description
Technical field
The present invention relates to organic exhaust gas catalyst reaction device and hot reclamation set, more particularly to a kind of energy-saving catalysis is anti-
Answer system.
Background technology
With the research of current Environmental Protection Situation, catalysis burning is low with catalytic reaction temperature, and the high feature of removal efficiency is wide
It is general to be applied to VOCs treatment industry.Compared to the thermal oxides equipment such as direct-combustion furnace and RTO, catalysis burning has other equipment difficult
With the advantage of analogy, and catalysis burning operation energy consumption how is reduced, reduction opens the stove time and comprehensively utilizes exothermic catalytic reaction, is
Optimize a trend of environmental protecting device design.
Catalytic oxidation needs to provide the normal temperature that heat maintains it to react, and when concentration is relatively low, pass through catalysis
Hot-air heat exchange after decomposition caused heat release is difficult to the normal temperature for maintaining catalysis to react, and needs heater or burner additional heat,
Therefore the operating cost for often leading to device is very high.
Invention content
The present invention proposes a kind of energy-saving catalytic reaction system, and level-one preheating is carried out to organic exhaust gas using high-temperature steam,
And two level preheating is carried out using the heat of the hot-air after catalytic decomposition heat release, reduce the heating load of back-end catalytic reaction, drop
The energy consumption of low whole system.
The technical proposal of the invention is realized in this way：
A kind of energy-saving catalytic reaction system, including：The centrifugal blower that is sequentially connected in series from left to right, level-one preheating device and
It is catalyzed reacting furnace, heater and catalyst are set gradually from left to right in the catalysis reacting furnace.
Further, the level-one preheating device has several parallel metal tubes, and the both ends of the metal tube pass through
End plate is fixedly connected, and the position that metal tube is corresponded on the end plate opens up the through-hole being connected with metal tube.
Further, one end of the metal tube of the level-one preheating device and the steam inlet duct for being passed through high-temperature steam
It is connected, the other end of the metal tube of the level-one preheating device is connected with the steam exhaust pipe for steam to be discharged, described
Region is connected with centrifugal blower, catalysis reacting furnace respectively between the metal tube of level-one preheating device.
Further, the level-one preheating device is vertically arranged, the bottom end of the metal tube of the level-one preheating device and steaming
Vapour air inlet pipe is connected, and the top of the metal tube of the level-one preheating device is connected with steam exhaust pipe.
Further, two level preheating device, the two level are also set up between the level-one preheating device and catalysis reacting furnace
The structure of preheating device is identical as the level-one preheating device, and region is preheated with level-one respectively between the metal tube of two level preheating device
Device, catalysis reacting furnace connection, the outlet side of the catalysis reacting furnace pass through pipeline and the one of the metal tube of two level preheating device
End connection, the other end of the metal tube of the two level preheating device are in communication with the outside by chimney.
Further, the two level preheating device is horizontally disposed.
Further, the centrifugal blower is frequency conversion fan, and temperature sensor is arranged in the heater top.
Further, the steam inlet duct and steam exhaust pipe are equipped with flow control valve.
The beneficial effects of the invention are as follows：
The present invention is since front end is preheated using steam, and the catalysis heating load of rear end can reduce, to complete equipment
Installed capacity controlled, and steam-heated operating cost is lower compared to electrical heating operating cost, total to reduce
Operating cost.
Present device is easy to operate, compact-sized, and heat recovery efficiency is high, and exhaust purification efficiency can realize 95% purification
Effect, whole system installed capacity reduce, and a kind of effective selection mode is provided for environmental purification.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the energy-saving catalytic reaction system of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of energy-saving catalytic reaction system, including：The centrifugal blower 1, one being sequentially connected in series from left to right
Grade preheating device 2 and catalysis reacting furnace 6, are catalyzed in reacting furnace 6 and set gradually heater 4 and catalyst 5 from left to right.
It is catalyzed setting heater 4 and catalyst 5 in reacting furnace 6, the organic exhaust gas being passed through can be converted to titanium dioxide
Carbon and water realize waste gas purification.Heater 4 can select electrical heating, natural gas or diesel oil to be heated, and be existing product.Have
Machine exhaust gas is brought into level-one preheating device 2 by centrifugal blower 1 and is heated in advance, then enters back into catalysis reacting furnace 6 and is catalyzed
Reaction, front end utilize steam preheating, then reduce the catalysis reacting furnace heating-up time, and the catalysis heating load of rear end also reduces, into
And operation energy consumption is reduced, and control the installed capacity of complete equipment.Steam-heated operating cost compared to electrical heating run at
This is lower, reduces overall running cost.
Specifically, level-one preheating device 2 has several parallel metal tubes, and the both ends of metal tube are fixed by end plate to be connected
It connects, the position that metal tube is corresponded on end plate opens up the through-hole being connected with metal tube.Be passed through high-temperature steam in metal tube, heat by
Metal tube reaches region between metal tube, and organic exhaust gas region between metal tube is heated.
In a specific embodiment, one end of the metal tube of level-one preheating device 2 with for being passed through high-temperature steam
Steam inlet duct (not shown) is connected, and the other end of the metal tube of level-one preheating device 2 is arranged with the steam for steam to be discharged
Tracheae (not shown) is connected, and region is connected with centrifugal blower 1, catalysis reacting furnace 6 respectively between the metal tube of level-one preheating device 2
It is logical.
Preferably, level-one preheating device 2 is vertically arranged, the bottom end of the metal tube of level-one preheating device 2 and steam inlet duct
It is connected, the top of the metal tube of level-one preheating device 2 is connected with steam exhaust pipe.
In order to make full use of the heat being vented outside catalysis reacting furnace 6, between level-one preheating device 2 and catalysis reacting furnace 6 also
Two level preheating device 3 is set, and the structure of two level preheating device 3 is identical as level-one preheating device 2, the metal of two level preheating device 3
Region is connected to level-one preheating device 2 and catalysis reacting furnace 6 respectively between pipe, and the outlet side of catalysis reacting furnace 6 passes through pipeline and two
The metal tube connection of grade preheating device 3, the metal tube of two level preheating device 3 are in communication with the outside by chimney.
Two level preheating device 3 further preheats organic exhaust gas on the basis of level-one preheating device 2, also, it is utilized
Organic matter decomposes the heat generated in catalysis reacting furnace 6, and secondary preheating is carried out to exhaust gas.Organic matter in organic exhaust gas is being urged
Change and decomposed in reacting furnace 6, the heat of generation can be used, and the metal tube of two level preheating device 3 is transmitted to through piping
It is interior, transfer heat to the organic exhaust gas in region between metal tube.
Preferably, two level preheating device 3 is horizontally disposed.In this way, metal tube is horizontality, the pressure born is relatively perpendicular
Reduce under straight state, prevents deformation of the two level preheating device 3 under two kinds of gas containing heat.Organic exhaust gas is preheated by level-one
Region enters between the metal tube of two level preheating device 3 and is further preheated in region between the metal tube of device 2.
Further, centrifugal blower 1 is frequency conversion fan, can control to adjust air quantity；Temperature sensing is arranged in 4 top of heater
Device.
Further, steam inlet duct and steam exhaust pipe are equipped with flow control valve.
The outer layer of catalysis reacting furnace 6 can coat insulating layer for keeping the temperature, and reduce heat loss.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of energy-saving catalytic reaction system, which is characterized in that including：The centrifugal blower (1) that is sequentially connected in series from left to right, one
Grade preheating device (2) and catalysis reacting furnace (6), the catalysis reacting furnace (6) is interior to be set gradually heater (4) and urges from left to right
Agent (5).
2. energy-saving catalytic reaction system according to claim 1, which is characterized in that level-one preheating device (2) tool
There are several parallel metal tubes, the both ends of the metal tube to be fixedly connected by end plate, metal tube is corresponded on the end plate
Position opens up the through-hole being connected with metal tube.
3. energy-saving catalytic reaction system according to claim 2, which is characterized in that the level-one preheating device (2)
One end of metal tube is connected with the steam inlet duct for being passed through high-temperature steam, the metal tube of the level-one preheating device (2)
The other end be connected with the steam exhaust pipe for being discharged steam, region point between the metal tube of the level-one preheating device (2)
It is not connected with centrifugal blower (1), catalysis reacting furnace (6).
4. energy-saving catalytic reaction system according to claim 3, which is characterized in that the level-one preheating device (2) is perpendicular
Straight setting, the bottom end of the metal tube of the level-one preheating device (2) are connected with steam inlet duct, the pre- hot charging of level-one
The top for setting the metal tube of (2) is connected with steam exhaust pipe.
5. energy-saving catalytic reaction system according to claim 2, which is characterized in that the level-one preheating device (2) and
Two level preheating device (3) is also set up between catalysis reacting furnace (6), the structure and the level-one of the two level preheating device (3) are pre-
Thermal (2) is identical, between the metal tube of two level preheating device (3) region respectively with level-one preheating device (2), catalysis reacting furnace
(6) it being connected to, the outlet side of the catalysis reacting furnace (6) is connected to by pipeline with one end of the metal tube of two level preheating device (3),
The other end of the metal tube of the two level preheating device (3) is in communication with the outside by chimney.
6. energy-saving catalytic reaction system according to claim 5, which is characterized in that two level preheating device (3) water
Flat setting.
7. energy-saving catalytic reaction system according to claim 1, which is characterized in that the centrifugal blower (1) is frequency conversion
Temperature sensor is arranged in wind turbine, heater (4) top.
8. energy-saving catalytic reaction system according to claim 3, which is characterized in that the steam inlet duct and steam row
Tracheae is equipped with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445826.7A CN108506950A (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445826.7A CN108506950A (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108506950A true CN108506950A (en) | 2018-09-07 |
Family
ID=63400617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810445826.7A Pending CN108506950A (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506950A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986199Y (en) * | 2006-11-03 | 2007-12-05 | 江苏金牛环保工程设备有限公司 | High concentration organic discharge gas catalyzed burning system |
| CN102913918A (en) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | Catalytic combustion processing method of high-concentration organic exhaust gas |
| CN103521031A (en) * | 2013-10-28 | 2014-01-22 | 洛阳天宝环保科技有限公司 | Low concentration organic waste gas concentrating device and method |
| CN204301110U (en) * | 2014-11-17 | 2015-04-29 | 中国电力工程顾问集团东北电力设计院有限公司 | A kind of leakage-preventing Boiler Air Heater's |
| CN104566405A (en) * | 2014-12-05 | 2015-04-29 | 南京化工职业技术学院 | PTA (purified terephthalio acid) oxidized tail gas catalytic combustion processing method with low energy consumption |
| CN105605594A (en) * | 2015-12-29 | 2016-05-25 | 中国石油化工股份有限公司 | Energy saving method for catalytic oxidation treatment of large-flow VOCs gases |
| CN105650651A (en) * | 2014-12-05 | 2016-06-08 | 中国石油化工股份有限公司 | Purification treatment method of high-concentration organic waste gas |
| CN205746912U (en) * | 2016-06-28 | 2016-11-30 | 江苏莱仕达环保成套设备有限公司 | A kind of VOCs organic waste gas treatment equipment |
| CN206549452U (en) * | 2017-03-10 | 2017-10-13 | 陕西大秦环境科技有限公司 | A kind of step catalytic oxidation processing oil plant VOCs device |
| CN208817498U (en) * | 2018-05-11 | 2019-05-03 | 青岛路博宏业环保技术开发有限公司 | A kind of energy-saving catalytic reaction system |
-
2018
- 2018-05-11 CN CN201810445826.7A patent/CN108506950A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986199Y (en) * | 2006-11-03 | 2007-12-05 | 江苏金牛环保工程设备有限公司 | High concentration organic discharge gas catalyzed burning system |
| CN102913918A (en) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | Catalytic combustion processing method of high-concentration organic exhaust gas |
| CN103521031A (en) * | 2013-10-28 | 2014-01-22 | 洛阳天宝环保科技有限公司 | Low concentration organic waste gas concentrating device and method |
| CN204301110U (en) * | 2014-11-17 | 2015-04-29 | 中国电力工程顾问集团东北电力设计院有限公司 | A kind of leakage-preventing Boiler Air Heater's |
| CN104566405A (en) * | 2014-12-05 | 2015-04-29 | 南京化工职业技术学院 | PTA (purified terephthalio acid) oxidized tail gas catalytic combustion processing method with low energy consumption |
| CN105650651A (en) * | 2014-12-05 | 2016-06-08 | 中国石油化工股份有限公司 | Purification treatment method of high-concentration organic waste gas |
| CN105605594A (en) * | 2015-12-29 | 2016-05-25 | 中国石油化工股份有限公司 | Energy saving method for catalytic oxidation treatment of large-flow VOCs gases |
| CN205746912U (en) * | 2016-06-28 | 2016-11-30 | 江苏莱仕达环保成套设备有限公司 | A kind of VOCs organic waste gas treatment equipment |
| CN206549452U (en) * | 2017-03-10 | 2017-10-13 | 陕西大秦环境科技有限公司 | A kind of step catalytic oxidation processing oil plant VOCs device |
| CN208817498U (en) * | 2018-05-11 | 2019-05-03 | 青岛路博宏业环保技术开发有限公司 | A kind of energy-saving catalytic reaction system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100540119C (en) | A kind of color-coating waste gas heat recovery method | |
| CN206176420U (en) | High temperature burning low temperature catalysis exhaust -gas treatment utilizes system | |
| CN106957541A (en) | The carbon black energy-saving production method and device of a kind of outer pre-heating technique air of line | |
| CN105299652B (en) | Emission coal gas utilizes system and method | |
| CN101846459A (en) | Method for recycling waste heat of flue gas of heating furnace and heating furnace system | |
| CN204756953U (en) | Take exhaust -heat boiler's heat accumulation formula waste gas incinerator | |
| CN107055486A (en) | A kind of flue gas acid preparing process waste heat Application way | |
| CN208817498U (en) | A kind of energy-saving catalytic reaction system | |
| CN108844085A (en) | A kind of multi-stage heat exchanger point builds formula catalytic oxidation system and its processing method | |
| CN106197049A (en) | A kind of waste heat recovery system of pipe heater and method | |
| WO2021018030A1 (en) | Converter gas aftertreatment and waste heat recovery device | |
| CN206843067U (en) | A kind of energy-efficient sulfur recovery unit | |
| CN217356829U (en) | Catalytic oxidation system with multi-cold source waste heat grading recovery function | |
| CN108506950A (en) | A kind of energy-saving catalytic reaction system | |
| CN209445339U (en) | A kind of energy-saving and environment-friendly exhaust gas electricity generation boiler | |
| CN204412009U (en) | Part gas storage backflow heat accumulating type gaseous oxidation equipment | |
| CN207600228U (en) | A kind of waste heat recovery system of heating furnace | |
| CN109867267A (en) | A kind of conversion temperature elevation system in contact acid process units | |
| CN101862592A (en) | System and method for purifying waste gas containing flammable components | |
| CN109205574A (en) | Cooling means between bed in wet gas sulfuric acid equipment | |
| CN208504416U (en) | A kind of multi-stage heat exchanger point builds formula catalytic oxidation system | |
| CN114534641A (en) | Acid making equipment and steam boiler method | |
| CN208893973U (en) | A kind of catalysis oxidation heat recovery apparatus of temperature self-regulating nodal pattern | |
| CN101871734A (en) | Heat exchange device and waste gas purification system with same | |
| CN220103151U (en) | Exhaust gas purification device capable of effectively controlling combustion temperature |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |
|
| WD01 | Invention patent application deemed withdrawn after publication |