CN108211785A - A kind of heat accumulating type catalytic oxidizing equipment - Google Patents
A kind of heat accumulating type catalytic oxidizing equipment Download PDFInfo
- Publication number
- CN108211785A CN108211785A CN201810242790.2A CN201810242790A CN108211785A CN 108211785 A CN108211785 A CN 108211785A CN 201810242790 A CN201810242790 A CN 201810242790A CN 108211785 A CN108211785 A CN 108211785A
- Authority
- CN
- China
- Prior art keywords
- heat storage
- catalyst
- catalyst chamber
- heat
- chamber
- 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
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 13
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 54
- 238000005338 heat storage Methods 0.000 claims abstract description 51
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 238000009825 accumulation Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 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
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/869—Multiple step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a kind of heat accumulating type catalytic oxidizing equipments, including catalyst container, first heat storage and the second heat storage, the first catalyst chamber and the second catalyst chamber are equipped in catalyst container, and first catalyst chamber and the second catalyst chamber be symmetrical arranged, catalyst is filled in first catalyst chamber and the second catalyst chamber, first heat storage connects the first catalyst chamber by air inlet pipe, second catalyst chamber connects the second heat storage by air outlet pipe, first heat storage and the second heat storage inlet end connect exhaust piping, first heat storage and the second heat storage outlet side connect discharge duct, catalyst container also connects discharge duct, novel in structural design of the present invention, it can realize the high efficiency processing to organic exhaust gas, reduce exhaust emission, good environmental protection.
Description
Technical field
The present invention relates to technical field of waste gas treatment, specially a kind of heat accumulating type catalytic oxidizing equipment.
Background technology
Heat accumulating type catalytic oxidizing equipment can be used for the purified treatment of organic solvent, suitable for electric wire, cable, enameled wire, machine
The row such as tool, motor, chemical industry, pharmacy, coating, instrument, automobile, bicycle, motorcycle, engine, tape, plastics, household electrical appliance
The organic waste-gas purification of industry, it can also be used to various drying tunnels, tin graphed sheet tank, surface spraying, printing ink, motor insulation processing, skin
The purification for the organic exhaust gas that the drying assembly lines such as footwear viscose glue each process generates.
Catalytic oxidizing equipment of the prior art is complicated, and working efficiency is low, and environmental-protecting performance is poor, needs further
It improves.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of heat accumulating type catalytic oxidizing equipment
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of heat accumulating type catalytic oxidizing equipment, including catalysis
Case, the first heat storage and the second heat storage, the catalyst container is interior to be equipped with the first catalyst chamber and the second catalyst chamber, and described first urges
Change room and the second catalyst chamber to be symmetrical arranged, filled with catalyst in first catalyst chamber and the second catalyst chamber, described first
Heat storage connects the first catalyst chamber by air inlet pipe, and second catalyst chamber connects the second heat storage by air outlet pipe, and described the
One heat storage and the second heat storage inlet end connect exhaust piping, and first heat storage and the second heat storage outlet side connect
Logical discharge duct, the catalyst container also connect discharge duct.
Preferably, the catalyst container upper end is also equipped with gas heater, and the catalysis box cavity is equipped with temperature sensor.
Preferably, first heat storage and the second heat storage body structure are completely the same, including heat storage ontology, the accumulation of heat
The cross section of body ontology is double-layer structure, and internal layer is steel alloy, and outer layer is high-alumina；The heat storage ontology is adopted as grid
Shape structure.
Preferably, exhaust piping one end connection wind turbine.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Novel in structural design of the present invention can realize the high efficiency processing to organic exhaust gas, reduce exhaust emission, environmental protection
Performance is good.
（2）The heat storage that the present invention uses can increase accumulation of heat exotherm rate and regenerative capacity, shorten thermal storage time, in addition
Spoilage is reduced, service life is long.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is heat storage body structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of heat accumulating type catalytic oxidizing equipment, including catalyst container
1st, the first heat storage 2 and the second heat storage 3, are equipped with the first catalyst chamber 4 and the second catalyst chamber 5 in the catalyst container 1, and described the
One catalyst chamber 4 and the second catalyst chamber 5 are symmetrical arranged, and catalyst is filled in 4 and second catalyst chamber 5 of the first catalyst chamber,
The cellular structure ceramic carrier catalyst that catalyst is impregnated using precious metal palladium, platinum, large specific surface area, resistance is small, and purifying rate is high,
Carrier is renewable, and service life is long, and first heat storage 2 connects the first catalyst chamber 4, second catalysis by air inlet pipe 6
Room 5 connects the second heat storage 3 by air outlet pipe 7, and first heat storage 2 connects flue gas leading with 3 inlet end of the second heat storage
Road 8,8 one end of exhaust piping connection wind turbine 15；First heat storage 2 connects discharge duct with 3 outlet side of the second heat storage
9, the catalyst container 1 also connects discharge duct 9；1 upper end of catalyst container is also equipped with gas heater 10,1 inner cavity of catalyst container
Equipped with temperature sensor 11.
In the present invention, the first heat storage 2 and 3 structure of the second heat storage are completely the same, including heat storage ontology 12, the storage
The cross section of hot body ontology 12 is double-layer structure, and internal layer is steel alloy 13, and outer layer is high-alumina 14；The heat storage ontology 12
It is adopted as grating texture.During grating texture, internal steel alloy skeleton thickness 1-2mm, the two-sided conjunction of external ceramic thickness
Meter is 1.5 times of internal steel alloy thickness hereinafter, can more improve the heat storage performance of heat storage.The accumulation of heat physical efficiency that the present invention uses
Enough increase accumulation of heat exotherm rate and regenerative capacity, shorten thermal storage time, reduce spoilage in addition, service life is long.
Operation principle：Organic exhaust gas enters exhaust piping by wind turbine, and exhaust gas respectively enters the first storage by exhaust piping
Hot body and the second heat storage, after the first heat storage preheats gas, exhaust gas temperature rises rapidly, and exhaust gas enters first later
Through catalyst action under 280 DEG C to 350 DEG C reaction temperatures oxidation reaction occurs for catalyst chamber, organic exhaust gas is decomposed into titanium dioxide
Carbon and water, and amount of heat is released, carbon dioxide enters discharge duct and is discharged into air, and high-temperature cleaning gas is using the second accumulation of heat
After body carries out heat recovery, temperature reduces rapidly, and last low temperature clean gas is discharged into air by discharge duct.
In conclusion novel in structural design of the present invention, can realize the high efficiency processing to organic exhaust gas, reduce exhaust gas
Pollution, good environmental protection.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of heat accumulating type catalytic oxidizing equipment, including catalyst container（1）, the first heat storage（2）With the second heat storage（3）, it is special
Sign is：The catalyst container（1）Inside it is equipped with the first catalyst chamber（4）With the second catalyst chamber（5）, and first catalyst chamber（4）With
Second catalyst chamber（5）It is symmetrical arranged, first catalyst chamber（4）With the second catalyst chamber（5）Inside filled with catalyst, described the
One heat storage（2）Pass through air inlet pipe（6）Connect the first catalyst chamber（4）, second catalyst chamber（5）Pass through air outlet pipe（7）Connection
Second heat storage（3）, first heat storage（2）With the second heat storage（3）Inlet end connects exhaust piping（8）, described
One heat storage（2）With the second heat storage（3）Outlet side connects discharge duct（9）, the catalyst container（1）Also connect discharge duct
（9）.
2. a kind of heat accumulating type catalytic oxidizing equipment according to claim 1, it is characterised in that：The catalyst container（1）Upper end
It is also equipped with gas heater（10）, the catalyst container（1）Inner cavity is equipped with temperature sensor（11）.
3. a kind of heat accumulating type catalytic oxidizing equipment according to claim 1, it is characterised in that：First heat storage（2）
With the second heat storage（3）Structure is completely the same, including heat storage ontology（12）, the heat storage ontology（12）Cross section be double
Layer structure, internal layer is steel alloy（13）, outer layer is high-alumina（14）；The heat storage ontology（12）It is adopted as clathrate knot
Structure.
4. a kind of heat accumulating type catalytic oxidizing equipment according to claim 1, it is characterised in that:The exhaust piping（8）One
End connection wind turbine（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242790.2A CN108211785A (en) | 2018-03-23 | 2018-03-23 | A kind of heat accumulating type catalytic oxidizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242790.2A CN108211785A (en) | 2018-03-23 | 2018-03-23 | A kind of heat accumulating type catalytic oxidizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108211785A true CN108211785A (en) | 2018-06-29 |
Family
ID=62659933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810242790.2A Pending CN108211785A (en) | 2018-03-23 | 2018-03-23 | A kind of heat accumulating type catalytic oxidizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108211785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548396A (en) * | 2019-08-29 | 2019-12-10 | 华电电力科学研究院有限公司 | system for solving problem of removing NO x in cold start of internal combustion engine and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59202832D1 (en) * | 1991-03-04 | 1995-08-17 | Siemens Ag | Regenerative preheater and method of operating the same. |
| CN101603603A (en) * | 2004-06-28 | 2009-12-16 | 株式会社大气社 | Revolving switch valve and heat accumulating gas processing system |
| CN203208897U (en) * | 2013-04-12 | 2013-09-25 | 扬州松泉环保科技有限公司 | Regenerative catalytic oxidation furnace |
| CN103591587A (en) * | 2013-11-08 | 2014-02-19 | 苏州斯马特环保科技有限公司 | Combined heat accumulator |
| CN208097820U (en) * | 2018-03-23 | 2018-11-16 | 云汇环保科技南通有限公司 | A kind of heat accumulating type catalytic oxidizing equipment |
-
2018
- 2018-03-23 CN CN201810242790.2A patent/CN108211785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59202832D1 (en) * | 1991-03-04 | 1995-08-17 | Siemens Ag | Regenerative preheater and method of operating the same. |
| CN101603603A (en) * | 2004-06-28 | 2009-12-16 | 株式会社大气社 | Revolving switch valve and heat accumulating gas processing system |
| CN203208897U (en) * | 2013-04-12 | 2013-09-25 | 扬州松泉环保科技有限公司 | Regenerative catalytic oxidation furnace |
| CN103591587A (en) * | 2013-11-08 | 2014-02-19 | 苏州斯马特环保科技有限公司 | Combined heat accumulator |
| CN208097820U (en) * | 2018-03-23 | 2018-11-16 | 云汇环保科技南通有限公司 | A kind of heat accumulating type catalytic oxidizing equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548396A (en) * | 2019-08-29 | 2019-12-10 | 华电电力科学研究院有限公司 | system for solving problem of removing NO x in cold start of internal combustion engine and working method thereof |
| CN110548396B (en) * | 2019-08-29 | 2024-05-28 | 华电电力科学研究院有限公司 | Solving cold start NO of internal combustion enginexSystem for removing problems and working method thereof |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |