CN110075704A - A kind of multi-functional catalytic reactor of multistage - Google Patents
A kind of multi-functional catalytic reactor of multistage Download PDFInfo
- Publication number
- CN110075704A CN110075704A CN201910271469.1A CN201910271469A CN110075704A CN 110075704 A CN110075704 A CN 110075704A CN 201910271469 A CN201910271469 A CN 201910271469A CN 110075704 A CN110075704 A CN 110075704A
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- Prior art keywords
- tank body
- pipe
- support plate
- reacting tank
- catalytic layer
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 79
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002808 molecular sieve Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000001413 cellular effect Effects 0.000 claims abstract description 10
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 9
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 239000003610 charcoal Substances 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000008901 benefit Effects 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 abstract description 29
- 238000000746 purification Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 50
- 238000006555 catalytic reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a kind of multi-functional catalytic reactors of multistage, it is related to exhaust-gas treatment processing technology field, achieve the purpose that carry out stage purification processing to volatile organic matter, its key points of the technical solution are that including reacting tank body, reacting tank body lower end is equipped with feed pipe and air inlet pipe, reacting tank body upper end is equipped with downtake pipe, it is successively arranged from top to bottom in reacting tank body with porose first support plate, second support plate, third support plate, reacting tank body is in the first support plate, second support plate, the first Catalytic Layer that is cellular made of charcoal base and being built-in with palladium and platinum is respectively equipped with above third support plate, the second Catalytic Layer that is cellular and being built-in with palladium and platinum made of titanium alloy, it is built-in with the molecular sieve of silicon and aluminium；Reacting tank body is equipped with above the first Catalytic Layer, the second Catalytic Layer, molecular sieve so that the first Catalytic Layer, the second Catalytic Layer, the electric heating wire that temperature gradually rises above molecular sieve and the temperature controller for controlling heater strip temperature.
Description
Technical field
The present invention relates to exhaust-gas treatment processing technology fields, more specifically, it relates to a kind of multi-functional catalysis of multistage
Reactor.
Background technique
Recent decades, as the height of Industrial-Enterprises in China develops, economic rapid growth, but environmental problem is also increasingly tighter
Weight, atmosphere polluting problem is more and more prominent, and volatile organic matter (VOCs) is a kind of critically important atmosphere pollution.World health
Organize (WHO) to volatile organic matter is defined as: as organic compound, at normal atmospheric pressure, fusing point is lower than room temperature, boiling
Point is lower than 50 ~ 260 DEG C of organic compound general name.Most of VOCs has strong toxicity, energy loss evil blood of human body and cardiovascular system
System, gives rise to diseases, causes metabolic deficiency, has carcinogenic, teratogenesis, mutagenic harm to the body of people.
Therefore needing to develop can be to the catalytic reactor that VOCs is purified.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional catalytic reactors of multistage, reach and divide volatile organic matter
The purpose of grade purified treatment.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of multi-functional catalysis of multistage
Reactor, including reacting tank body, the reacting tank body lower end are equipped with feed pipe and air inlet pipe, and the reacting tank body upper end is equipped with the
One exhaust pipe is successively arranged with porose first support plate, the second support plate, third branch from top to bottom in the reacting tank body
Fagging, the reacting tank body are respectively equipped with the bee made of charcoal base above the first support plate, the second support plate, third support plate
Nest shape and be built-in with the first Catalytic Layer of palladium and platinum, cellular made of titanium alloy and being built-in with palladium and platinum second urge
The molecular sieve changed layer, be built-in with silicon and aluminium；
The reacting tank body is equipped with above the first Catalytic Layer, the second Catalytic Layer, molecular sieve so that the first Catalytic Layer, second urging
Change layer, the electric heating wire that molecular sieve top temperature gradually rises and the temperature controller for controlling heater strip temperature.
By using above-mentioned technical proposal, after volatile organic matter enters in reacting tank body from feed pipe, air inlet pipe will
Air is also passed into reacting tank body, and volatile organic matter and air enter together above the first support plate and in the first Catalytic Layer at this time
Under the action of occur catalysis reaction, the ketone in volatile organic matter, the alcohol of low-carbon class, ether are cleaned at this time, with volatility
Organic matter and air continuously rise to above the second support plate, and lipid, hydrocarbons are urged by second in volatile organic matter at this time
Change layer purification, volatile organic matter and air continuously rise to be retained in volatile organic matter not above third support plate
The substance purified by the first Catalytic Layer and the second Catalytic Layer is by the molecular sieve purification in third support plate, volatile organic matter at this time
By multistage repeatedly purification, and discharged by downtake pipe.
Preferably, the reacting tank body inner wall, which is equipped with, is connected to and for improving the substance in feed pipe to first with feed pipe
The distributor of the mobile uniformity in support plate direction.
Preferably, the distributor is connected to feed pipe and divides gas along the distribution of the first support plate length direction
Pipe, the gas-distributing pipe offer several along the logical of the first support plate length direction distribution in the side away from the first support plate
The hole in hole, the through-hole is gradually increased radially away from the direction of feed pipe, and the pitch-row between the adjacent through-hole is to far from charging
The direction of pipe is gradually reduced.
Preferably, the detection probe of the temperature controller and the junction of reacting tank body are fixed with sealing ring, described
Electric heating wire is electrically connected with the power supply by temperature controller.
Preferably, the outer wall of the downtake pipe, which is equipped with, is connected to downtake pipe and enters the intracorporal biography of reactor tank
Heat pipe, the heat-transfer pipe extend below the first support plate, and the heat-transfer pipe is in the first Catalytic Layer, the second Catalytic Layer, molecular sieve
Top is distributed along spiral shape.
Preferably, the reacting tank body is equipped with benefit cold air above the first Catalytic Layer, the second Catalytic Layer, molecular sieve
Pipe, the benefits cold air pipe be equipped with the first shut-off valve, it is described benefit cold air pipe the first shut-off valve far from reacting tank body one
End is equipped with the first aspiration pump.
Preferably, the cold air pipe of mending is distributed in reacting tank body along the width direction of reacting tank body, and the benefit
Cold air pipe offers several ventholes in the intracorporal part of reactor tank, and the venthole is along reacting tank body short transverse through benefit
Cold air pipe.
Preferably, the downtake pipe is connected with heat exchanger far from one end of reacting tank body, and the air inlet pipe is separate
Heat exchanger is run through in the one end connecting with reacting tank body.
Preferably, the heat exchanger includes the heat exchange cassette being connected to downtake pipe, and the heat exchange cassette is far from
One end of one exhaust pipe is communicated with second exhaust pipe, and the air inlet pipe runs through heat exchange cassette.
Preferably, the runner pipe for nitrogen circulation is communicated in the air inlet pipe, the runner pipe is equipped with the second cut-off
Valve, the air inlet pipe are being equipped with third shut-off valve far from the side of reacting tank body with runner pipe link position.
In conclusion the invention has the following advantages:
(1), after volatile organic matter enters in reacting tank body from feed pipe, air is also passed into reacting tank body by air inlet pipe, this
When volatile organic matter and air sequentially enter above the first support plate, above the second support plate, above third support plate, will wave
Alcohols, ethers, ketone, hydrocarbons are by the first Catalytic Layer, the second Catalytic Layer and molecular sieve purification in hair property organic matter, at this time
Volatile organic matter is discharged by multistage repeatedly purification by downtake pipe, at this time in downtake pipe substance be carbon dioxide,
Water reduces pollution of the volatile organic matter to environment, and catalytic reactor is nonflame combustion at this time, has the function of environmental protection；
(2), distributor improves the volatile organic matter in feed pipe into the uniformity above the first support plate.
(3), the heat of the air in downtake pipe is transmitted in reacting tank body by heat-transfer pipe, reduces each electric heating
The power consumption when use of silk, has saved the energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1；
Fig. 3 is the present embodiment for embodying the structural schematic diagram for mending cold air pipe；
Fig. 4 is the present embodiment for embodying the structural schematic diagram of heat-transfer pipe.
In figure: 1, reacting tank body；11, feed pipe；12, air inlet pipe；121, runner pipe；122, the second shut-off valve；123,
Three shut-off valves；124, the second aspiration pump；13, downtake pipe；131, heat-transfer pipe；132, heat exchanger；133, heat exchange cassette；
134, second exhaust pipe；14, the first support plate；141, the first Catalytic Layer；142, cold air pipe is mended；143, the first shut-off valve；
144, the first aspiration pump；145, venthole；146, the first pressing plate；15, the second support plate；151, the second Catalytic Layer；152, second
Pressing plate；16, third support plate；161, molecular sieve；162, third pressing plate；17, electric heating wire；18, temperature controller；181, it seals
Circle；19, distributor；191, gas-distributing pipe；192, through-hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of multi-functional catalytic reactor of multistage, such as Fig. 1, including reacting tank body 1,1 lower end of reacting tank body are equipped with charging
Pipe 11 and air inlet pipe 12, feed pipe 11 and air inlet pipe 12 are oppositely arranged, and air inlet pipe 12 is equipped with the second aspiration pump 124, reactor tank
1 upper end of body is equipped with downtake pipe 13, is successively arranged in reacting tank body 1 from top to bottom with porose first support plate 14, the
Two support plates 15, third support plate 16, the first support plate 14, the second support plate 15, third support plate 16 are horizontally disposed at this time.
Such as Fig. 1, reacting tank body 1 be equipped with above the first support plate 14 it is cellular made of charcoal base and be built-in with palladium and
First Catalytic Layer 141 of platinum；Cellular first Catalytic Layer 141 can be several hollow squares or hollow cylindrical body,
Several putting holes placed for palladium and platinum are offered on square or cylindrical body at this time；It is also possible that reacting tank body 1 exists
It is equipped with the first pressing plate 146 with holes above first Catalytic Layer 141, reduces the movement of the first Catalytic Layer 141, convenient for catalysis reaction
Occur.
Such as Fig. 1, reacting tank body 1 is equipped with cellular made of titanium alloy above the second support plate 15 and is built-in with palladium
With the second Catalytic Layer 151 of platinum；Cellular second Catalytic Layer, 151 shape is consistent with the first Catalytic Layer 141, it is also possible that instead
It answers tank body 1 to be equipped with the second pressing plate 152 with holes above the second Catalytic Layer 151, reduces the movement of the second Catalytic Layer 151, be convenient for
It is catalyzed the generation of reaction.
Such as Fig. 1, reacting tank body 1 is equipped with the molecular sieve 161 for being built-in with silicon and aluminium above third support plate 16；It can also make
It obtains reacting tank body 1 and is equipped with third pressing plate 162 with holes above molecular sieve 161, reduce the movement of molecular sieve 161, convenient for catalysis
The generation of reaction.
Such as Fig. 1, reacting tank body 1 be equipped with above the first Catalytic Layer 141, the second Catalytic Layer 151, molecular sieve 161 so that
First Catalytic Layer 141, the second Catalytic Layer 151,161 top temperature of molecular sieve gradually rise electric heating wire 17 and control heater strip
The temperature controller 18 of temperature.At this time between the first support plate 14 and the second support plate 15, the second support plate 15 and third support
There are electric heating wire 17 and temperature controller 18 between plate 16 and between 1 upper end inner wall of third support plate 16 and reacting tank body.
The detection probe of temperature controller 18 and the junction of reacting tank body 1 are fixed with sealing ring 181(such as Fig. 2), electric heating wire 17
It is electrically connected with the power supply by temperature controller 18.Furthermore cellular first Catalytic Layer 141, the second Catalytic Layer 151 can inhale
Steam in attached air reduces getting rusty for electric heating wire 17, and extend electric heating wire 17 uses the time.
Such as Fig. 1, a kind of plant of electric heating wire 17 and temperature controller 18 and Publication No. CN109481956A connects at this time
The electric heating wire continued in online counterflow extraction device is consistent with the connection structure of temperature controller, the model of temperature controller 18
XMTD-7000。
Such as Fig. 1, the combination of electric heating wire 17 and temperature controller 18 between the first support plate 14 and the second support plate 15
It the use of the temperature between the first support plate 14 of control and the second support plate 15 is 80 DEG C -150 DEG C, when volatile organic matter is from charging
After pipe 11 enters in reacting tank body 1, air is also passed into reacting tank body 1 by air inlet pipe 12, at this time volatile organic matter and air one
It rises and enters 14 top of the first support plate and catalysis reaction occurs under the action of the first Catalytic Layer 141, at this time volatile organic matter
In ketone, low-carbon class alcohol, ether be cleaned, such as methanol, ether, acetone.
Such as Fig. 1, the combination of electric heating wire 17 and temperature controller 18 between the second support plate 15 and third support plate 16
The use of the temperature between the second support plate 15 of control and third support plate 16 is 200 DEG C -250 DEG C, with volatile organic matter and
Air continuously rises to the top of the second support plate 15, at this time in volatile organic matter lipid, hydrocarbons by the second Catalytic Layer 151
Purification, such as butyl ester, dimethylbenzene, hexane.
Such as Fig. 1, electric heating wire 17 and temperature controller 18 between 1 upper end inner wall of third support plate 16 and reacting tank body
The temperature being used in combination between control third support plate 16 and 1 upper end inner wall of reacting tank body is 300 DEG C -350 DEG C, and volatility is organic
Object and air continuously rise to the top of third support plate 16, be retained in volatile organic matter not by 141 He of the first Catalytic Layer
The substance of second Catalytic Layer 151 purification is further purified by the molecular sieve 161 in third support plate 16.
Such as Fig. 1, the first Catalytic Layer 141, the second Catalytic Layer 151, molecular sieve 161 are respectively as pre- catalytic bed, oxidation catalysis
Bed, excessive catalytic bed implement multistage repeatedly purification to volatile organic matter, make the main matter in downtake pipe 13 to be later
Carbon dioxide, water reduce the pollution to environment, and catalytic reactor is nonflame combustion at this time, have the function of environmental protection.
Such as Fig. 1,1 inner wall of reacting tank body, which is equipped with, to be connected to and for improving the substance in feed pipe 11 to first with feed pipe 11
The distributor 19 of the mobile uniformity in 14 direction of support plate.Distributor 19 include be connected to feed pipe 11 and along the first support plate
The gas-distributing pipe 191 of 14 length directions distribution, gas-distributing pipe 191 offer several along first in the side away from the first support plate 14
The through-hole 192 of 14 length direction of support plate distribution, the hole of through-hole 192 is gradually increased radially away from the direction of feed pipe 11, adjacent
Pitch-row between through-hole 192 is gradually reduced to the direction far from feed pipe 11, and the volatility convenient for flowing out out of gas-distributing pipe 191 has
Machine object can be uniformly mobile to the direction of 1 bottom of reacting tank body, and subsequent volatile organic matter will be uniform from 1 bottom of reacting tank body
It is mobile to 14 direction of the first support plate, improve the uniformity into 14 top volatile organic matter of the first support plate, furthermore
Distributor 19 also can be set in the gas outlet of air inlet pipe 12, so that air can also uniformly enter in the first support plate 14
Side, convenient for the substance in 14 top 141 purifying volatile organic matter of the first Catalytic Layer of the first support plate.
Such as Fig. 4, when the air themperature in 1 downtake pipe 13 of reacting tank body is higher, in the outer wall of downtake pipe 13
It is equipped with and is connected to downtake pipe 13 and enters the heat-transfer pipe 131 in reacting tank body 1, heat-transfer pipe 131 extends the first support
14 lower section of plate and 131 lower ending opening of heat-transfer pipe, heat-transfer pipe 131 is in the first Catalytic Layer 141, the second Catalytic Layer 151, molecular sieve 161
Top is distributed along spiral shape, so that heat-transfer pipe 131 comes into full contact with the space in reacting tank body 1, convenient for the heat of heat-transfer pipe 131
Amount is transmitted in reacting tank body 1, is reduced power consumption when electric heating wire 17 uses at this time, has been saved the energy.
Such as Fig. 3, when temperature is higher in reacting tank body 1, reacting tank body 1 the first Catalytic Layer 141, the second Catalytic Layer 151,
It is equipped with above molecular sieve 161 and mends cold air pipe 142, mended cold air pipe 142 and be equipped with the first shut-off valve 143, mend cold air pipe
142 are equipped with the first aspiration pump 144 far from one end of reacting tank body 1 in the first shut-off valve 143, as needed by the first shut-off valve
143 open, and cool ambient air is pumped into reacting tank body 1 by the first aspiration pump 144 work at this time, to cooling down in reacting tank body 1, directly
To being reduced to required temperature.
It such as Fig. 3, mends cold air pipe 142 and is distributed in reacting tank body 1 along the width direction of reacting tank body 1, and mend cold sky
Part of the tracheae 142 in reacting tank body 1 offers several ventholes 145, uniformly enters reacting tank body 1 convenient for cold air
It is interior, reduce and temperature reduction local in reacting tank body 1 occurs, and the temperature for causing the detection probe of temperature controller 18 to detect goes out
Existing error, venthole 145, through cold air pipe 142 is mended, reduce along 1 short transverse of reacting tank body and mend 142 pairs of cold air pipe volatilizations
Property organic matter and air are to the influence moved above reacting tank body 1.
Such as Fig. 1, downtake pipe 13 is connected with heat exchanger 132 far from one end of reacting tank body 1, air inlet pipe 12 it is separate with
Heat exchanger 132 is run through in one end that reacting tank body 1 connects, and heat exchanger 132 transmits the temperature of air in downtake pipe 13
Onto air inlet pipe 12, reduces heating of the electric heating wire 17 to air, reduce energy consumption, economize on resources.
Such as Fig. 1, heat exchanger 132 includes the heat exchange cassette 133 being connected to downtake pipe 13, and heat exchange cassette 133 is separate
One end of downtake pipe 13 is communicated with second exhaust pipe 134, and air inlet pipe 12 runs through heat exchange cassette 133.
Such as Fig. 1, if when catalytic reactor in carrying out reaction process the excessively high reacting tank body 1 for leading to catalytic reactor of temperature
Spontaneous combustion occurs for interior substance, is communicated with the runner pipe 121 for nitrogen circulation in air inlet pipe 12 at this time, and runner pipe 121 is equipped with second
Shut-off valve 122, air inlet pipe 12 are being equipped with third shut-off valve 123 far from the side of reacting tank body 1 with 121 link position of runner pipe,
Open the second shut-off valve 122, close third shut-off valve 123 nitrogen can be passed through in reacting tank body 1, nitrogen will be to reaction at this time
Substance plays a protective role in tank body 1, reduces the generation of spontaneous combustion in reacting tank body 1.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of multi-functional catalytic reactor of multistage, it is characterized in that: including reacting tank body (1), reacting tank body (1) lower end
Equipped with feed pipe (11) and air inlet pipe (12), reacting tank body (1) upper end is equipped with downtake pipe (13), the reacting tank body
(1) it is successively arranged from top to bottom in porose first support plate (14), the second support plate (15), third support plate (16),
The reacting tank body (1) is respectively equipped with above the first support plate (14), the second support plate (15), third support plate (16) by charcoal
It is the first Catalytic Layer (141) that is cellular and being built-in with palladium and platinum made of base, cellular and built-in made of titanium alloy
The molecular sieve (161) for having the second Catalytic Layer (151) of palladium and platinum, being built-in with silicon and aluminium；
The reacting tank body (1) is equipped with above the first Catalytic Layer (141), the second Catalytic Layer (151), molecular sieve (161) to be made
The first Catalytic Layer (141), the second Catalytic Layer (151), temperature gradually rises above molecular sieve (161) electric heating wire (17) with
And the temperature controller (18) of control heater strip temperature.
2. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the reacting tank body (1)
Inner wall, which is equipped with, to be connected to and for improving the substance in feed pipe (11) to the movement of the first support plate (14) direction with feed pipe (11)
The distributor (19) of uniformity.
3. a kind of multi-functional catalytic reactor of multistage according to claim 2, it is characterized in that: the distributor (19) wraps
Include gas-distributing pipe (191) being connected to feed pipe (11) and along the distribution of the first support plate (14) length direction, the gas-distributing pipe
(191) several through-holes being distributed along the first support plate (14) length direction are offered in the side away from the first support plate (14)
(192), the hole of the through-hole (192) is gradually increased radially away from the direction of feed pipe (11), between the adjacent through-hole (192)
Pitch-row be gradually reduced to far from the direction of feed pipe (11).
4. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the temperature controller
(18) junction of detection probe and reacting tank body (1) is fixed with sealing ring (181), and the electric heating wire (17) passes through temperature
Degree controller (18) is electrically connected with the power supply.
5. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the downtake pipe
(13) outer wall, which is equipped with, to be connected to downtake pipe (13) and enters the heat-transfer pipe (131) in reacting tank body (1), the heat transfer
Pipe (131) extends below the first support plate (14), and the heat-transfer pipe (131) is in the first Catalytic Layer (141), the second Catalytic Layer
(151), it is distributed along spiral shape above molecular sieve (161).
6. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the reacting tank body (1)
It is equipped with above the first Catalytic Layer (141), the second Catalytic Layer (151), molecular sieve (161) and mends cold air pipe (142), the benefit
Cold air pipe (142) is equipped with the first shut-off valve (143), and the benefit cold air pipe (142) is in the first shut-off valve (143) far from anti-
One end of tank body (1) is answered to be equipped with the first aspiration pump (144).
7. a kind of multi-functional catalytic reactor of multistage according to claim 6, it is characterized in that: the benefit cold air pipe
(142) it is distributed in reacting tank body (1) along the width direction of reacting tank body (1), and the benefit cold air pipe (142) is being reacted
Part in tank body (1) offers several ventholes (145), and the venthole (145) is run through along reacting tank body (1) short transverse
It mends cold air pipe (142).
8. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the downtake pipe
(13) it is connected with heat exchanger (132) far from the one end of reacting tank body (1), the air inlet pipe (12) is separate with reacting tank body (1)
Heat exchanger (132) are run through in one end of connection.
9. a kind of multi-functional catalytic reactor of multistage according to claim 8, it is characterized in that: the heat exchanger
It (132) include the heat exchange cassette (133) being connected to downtake pipe (13), the heat exchange cassette (133) is far from downtake pipe
(13) one end is communicated with second exhaust pipe (134), and the air inlet pipe (12) runs through heat exchange cassette (133).
10. a kind of multi-functional catalytic reactor of multistage according to claim 1, it is characterized in that: the air inlet pipe (12)
On be communicated with for nitrogen circulation runner pipe (121), the runner pipe (121) be equipped with the second shut-off valve (122), the air inlet
It manages (12) and is being equipped with third shut-off valve (123) far from the side of reacting tank body (1) with runner pipe (121) link position.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535239A (en) * | 2023-05-10 | 2023-08-04 | 广东比沃新能源有限公司 | Preparation method of carbon-loaded nano honeycomb ceramic and reactor equipment for carbon loading |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474745A (en) * | 1993-09-16 | 1995-12-12 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalytic converter for purifying exhaust gas |
| CN2770769Y (en) * | 2005-02-04 | 2006-04-12 | 展霆精密工业股份有限公司 | Active catalytic converter |
| CN201783301U (en) * | 2010-07-23 | 2011-04-06 | 江苏省环境科学研究院 | High-concentration organic waste gas catalytic combustion purifying device |
| CN108926990A (en) * | 2017-05-24 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of catalytic reactor for VOCs gas purification |
| CN210057894U (en) * | 2019-04-04 | 2020-02-14 | 南京沿江资源生态科学研究院有限公司 | Multi-stage and multi-functional catalytic reactor |
-
2019
- 2019-04-04 CN CN201910271469.1A patent/CN110075704A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474745A (en) * | 1993-09-16 | 1995-12-12 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalytic converter for purifying exhaust gas |
| CN2770769Y (en) * | 2005-02-04 | 2006-04-12 | 展霆精密工业股份有限公司 | Active catalytic converter |
| CN201783301U (en) * | 2010-07-23 | 2011-04-06 | 江苏省环境科学研究院 | High-concentration organic waste gas catalytic combustion purifying device |
| CN108926990A (en) * | 2017-05-24 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of catalytic reactor for VOCs gas purification |
| CN210057894U (en) * | 2019-04-04 | 2020-02-14 | 南京沿江资源生态科学研究院有限公司 | Multi-stage and multi-functional catalytic reactor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535239A (en) * | 2023-05-10 | 2023-08-04 | 广东比沃新能源有限公司 | Preparation method of carbon-loaded nano honeycomb ceramic and reactor equipment for carbon loading |
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