CN106895419A - A kind of valuator device of low-temperature combustion catalyst - Google Patents
A kind of valuator device of low-temperature combustion catalyst Download PDFInfo
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- CN106895419A CN106895419A CN201710198739.1A CN201710198739A CN106895419A CN 106895419 A CN106895419 A CN 106895419A CN 201710198739 A CN201710198739 A CN 201710198739A CN 106895419 A CN106895419 A CN 106895419A
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- air inlet
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- gas
- quartz ampoule
- low
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- 239000003054 catalyst Substances 0.000 title claims abstract description 51
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 39
- 239000010453 quartz Substances 0.000 claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003708 ampul Substances 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 27
- 230000005291 magnetic effect Effects 0.000 claims abstract description 15
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 239000007789 gas Substances 0.000 description 51
- 230000000694 effects Effects 0.000 description 8
- 238000007084 catalytic combustion reaction Methods 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000005338 heat storage Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-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
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001651 catalytic steam reforming of methanol Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention relates to the valuator device of low-temperature combustion catalyst, including quartz ampoule, its one end is connected with air inlet, the other end is connected with gas outlet, magnetic valve and air inlet gas-detecting device are provided with air inlet, outlet gas-detecting device is provided with gas outlet, put low-temperature combustion catalyst in inside, electromagnetic induction coil is wound with outer wall, it is connected with electromagnetic induction heating control unit and temperature measuring unit and it is provided with ferromagnetic material between quartzy pipe outer wall, the middle position of the outer wall of quartz ampoule is provided with first temperature sensor and it is connected with electromagnetic induction heating control unit, it is additionally provided with three second temperature sensors, it is respectively positioned at the leading portion of low-temperature combustion catalyst placement location, stage casing and back segment and wherein one second temperature sensor are connected with magnetic valve, outside is arranged with incubator.It ensure that stable reaction Effec-tive Function, can improve product service life and in time observation and understand reaction result.
Description
Technical field
The invention belongs to environmental technology field, it is related to a kind of waste gas burning processing equipment, and in particular to a kind of low-temperature burning
The valuator device of catalyst.
Background technology
Many waste gas lack effective processing mode and equipment at present so that exhaust-gas treatment is incomplete.And existing equipment is normal
There are problems that heating-up temperature is whard to control, reaction speed, cause exhaust-gas treatment insufficient or produce secondary pollution.
Chinese utility model CN201448854U discloses a kind of heat accumulating type catalytic combustion device for organic exhaust gas.Such as Fig. 1 institutes
Show, it includes：Heat-storage catalytic stove 1, heating chamber 16, heater 2, honeycomb ceramic heat accumulator 7, ceramic honeycomb catalyst 6, connection
Airduct 10, shell bag insulation material 3 and temperature sensor 5.Its operation principle is：Organic exhaust gas by rotary reversing valve air inlet
Feeding, from purging air port feeding rotary reversing valve, gas respectively enters in heat-storage catalytic stove to one clean air in addition
Part heat-storage catalytic room, organic gas is heated by the heat storage in heat-storage catalytic room, then by Catalytic Layer, part organic principle
It is oxidized, enters back into heating chamber, in the presence of heater and catalyst, organic gas is completely oxidized to CO2And H2O, and put
Go out energy, gas is purified, the exhaust area that the gas after cooling passes through rotary valve rotor is arranged from the exhaust outlet of rotary reversing valve
Go out.
But, this heat accumulating type catalytic combustion device for organic exhaust gas provides heat by accumulation of heat, and accumulation of heat heating drawback is
Reaction temperature is difficult to control to, temperature can be only sustained in certain limit, causes reaction effect bad.Meanwhile, in order to realize preferably
Accumulation of heat effect, cause complex structure, volume is larger, transfer, places inconvenient.
Additionally, China utility model CN201589417U discloses a kind of catalytic combustion burner of novel heat medium system.Such as Fig. 2
It is shown, including：101- heating medium for heating furnace tube, 102- heat exchanging pipes, the heating agent entrance of 103- heating medium for heating stoves, 104- heating agents add
The heating agent outlet of hot stove, the hydrogen containing tail gas entrance of 105- heating medium for heating stoves, the exhanst gas outlet of 106- heating medium for heating stoves and 108- are urged
Change combustion chamber.Its operation principle is：The tail gas that the preparing hydrogen from methanol steam device of hydrogen content 40% is produced is passed through after mixing with air
Hydrogen containing tail gas entrance enters heat exchanging pipe, the H in gas2Deng fuel gas and the interior nickel-containing catalyst for loading of heat exchanging pipe, contain
There is catalyst combustion reaction in the catalyst such as palladium catalyst or catalyst made from platonic, release heat.
But, the catalytic combustion burner of this novel heat medium system utilizes the tail gas of hydrogen production from methanol-steam reforming device generation
It is strict for air inlet requirement as thermal source, it is higher with the proportion requirement of air intake to incinerated matter, it is difficult to realize and be difficult to control
Air flow rate processed.Meanwhile, temperature is difficult to stabilization, causes reaction incomplete, and cause thermal source to be lost in without good attemperator.
The content of the invention
For the weak point of existing combustion apparatus technology, the present invention provides a kind of evaluation of low-temperature combustion catalyst and sets
It is standby, before it carries out computer heating control to the temperature of combustion apparatus using electromagnetic induction heater, and quartz ampoule wall has, in,
Three temperature sensors of back segment, the moment keeps quartz ampoule interior reaction temperature to be in the optimum temperature of catalyst, it is ensured that stable reaction
Effec-tive Function；Reative cell is using the quartz ampoule with good heat-resisting quantity, and good airproof performance, serviceable bife is long；And incubator
Setting can reduce energy dissipation, the visual windows on incubator can moment observing response situation；Gas detection equipment
More intuitively effect of the equipment to exhaust-gas treatment is reacted.
To achieve these goals, the present invention provides following technical scheme：
A kind of valuator device of low-temperature combustion catalyst, it includes quartz ampoule, one end and the air inlet phase of the quartz ampoule
Even, the other end is connected with gas outlet, it is characterised in that magnetic valve and air inlet gas-detecting device are provided with the air inlet,
Outlet gas-detecting device is provided with the gas outlet, low-temperature combustion catalyst, the quartz are placed in the quartz ampoule inside
Electromagnetic induction coil, the electromagnetic induction coil and electromagnetic induction heating control unit and temperature measuring unit are wound with the outer wall of pipe
Ferromagnetic material is provided between connection and the outer wall of the electromagnetic induction coil and the quartz ampoule, in the outer wall of the quartz ampoule
Between be provided with first temperature sensor at position and first temperature sensor and electromagnetic induction heating control are single
Unit is connected, and three second temperature sensors are additionally provided with the outer wall of the quartz ampoule, is seen along gas flow direction, described three
Branch second temperature sensor is located at leading portion, stage casing and back segment and wherein one of the low-temperature combustion catalyst placement location respectively
The second temperature sensor is connected with the magnetic valve, and incubator is arranged with the outside of the quartz ampoule.
Further, wherein, one end of the quartz ampoule is connected by air inlet adpting flange with air inlet tube, the air inlet
Adapter is connected with the air inlet again, and the other end of the quartz ampoule is connected by outlet adpting flange with outgoing gas connection tube, described
Outgoing gas connection tube is connected with the gas outlet again.
Further, wherein, be both provided with O-ring seal at the air inlet adpting flange and outlet adpting flange.
Yet further, wherein, the air inlet tube is connected and the air inlet by air inlet triple valve with the air inlet
Gas-detecting device is connected with the air inlet triple valve.
Again further, wherein, the outgoing gas connection tube be connected with the gas outlet by outlet triple valve and it is described go out
Gas gas-detecting device is connected with the outlet triple valve.
Additionally, the valuator device of the low-temperature combustion catalyst further includes warning system and wherein one described second
Temperature sensor is also connected with the warning system.
Further, wherein, connection external screw thread is both provided with the air inlet tube and outgoing gas connection tube.
Further, wherein, be provided with visual windows on the incubator.
Yet further, wherein, be provided with temperature indicator in the electromagnetic induction heating control unit.
Compared with existing combustion apparatus, the valuator device of low-temperature combustion catalyst of the invention has following Advantageous
Effect：
1st, the valuator device uses quartz ampoule as reative cell, is easy to observe internal-response situation, and quartz ampoule high temperature resistant,
Combustion apparatus service life can be extended.
2nd, the equipment is used in combination with low-temperature combustion catalyst, and reaction temperature is basically stable at temperature of setting or so, energy
Consumption is relatively low.
3rd, three sections of temperature sensors before, during and after quartzy tube wall is provided with, are easy to observe the temperature of different sections in quartz ampoule
Degree；Meanwhile, any of which branch temperature sensor connection magnetic valve and warning system, equipment can control when catalysis ignition temperature is too high
Magnetic valve reduces gas inlet amount and is even switched off valve automatically, so as to reduce quartz ampoule interior reaction temperature, prevents from damaging catalyst
Or explosion danger.
4th, quartzy outer tube layer is wound with electromagnetic induction coil, and is connected with electromagnetic induction heating control unit and temperature measuring unit,
Quartz ampoule middle part is the measurable inner reaction tube temperature of temperature sensor that catalyst centre position is provided with and controls electromagnetic induction to add
Thermal control units, heating is just stopped when quartz ampoule reaches the catalysis ignition temperature of gas, is easy to controlling reaction temperature.
5th, outside quartz ampoule the ferromagnetic material that incubator and quartzy pipe outer wall has effectively reduces the heat of outwards scattering,
Improve efficiency.
6th, incubator is provided with visual windows, it is easy to observe response situation in quartz ampoule.
7th, air inlet and gas outlet connect gas detection equipment using triple valve, and detection, can into and out of the indices of gas
Reflection gas treatment effect directly perceived.
8th, the O-ring of flange-flange connections and flange-quartz ampoule junction improves the sealing effectiveness of valuator device,
Reduce energy loss.
Brief description of the drawings
Fig. 1 is the structural representation of existing heat accumulating type catalytic combustion device for organic exhaust gas.
Fig. 2 is the structural representation of the catalytic combustion burner of existing novel heat medium system.
Fig. 3 is the structural representation of the valuator device of low-temperature combustion catalyst of the invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples, and the content of embodiment is not as to guarantor of the invention
Protect the limitation of scope.
Fig. 3 shows the structural representation of the valuator device of low-temperature combustion catalyst of the invention.As shown in figure 3, this hair
The valuator device of bright low-temperature combustion catalyst includes quartz ampoule 4.One end of the quartz ampoule 4 is connected with air inlet 11, another
End is connected with gas outlet 17.Also, magnetic valve 1 and air inlet gas-detecting device 2 are provided with the air inlet 11.The outlet
Outlet gas-detecting device 20 is provided with mouth 17.
Preferably, one end of the quartz ampoule 4 is connected by air inlet adpting flange with air inlet tube 3.The air inlet tube 3
It is connected with the air inlet 11 again.The other end of the quartz ampoule 4 is connected by outlet adpting flange with outgoing gas connection tube 19.It is described
Outgoing gas connection tube 19 is connected with the gas outlet 17 again.
It is highly preferred that being both provided with O-ring seal 13 at the air inlet adpting flange and outlet adpting flange.
Most preferably, the air inlet tube 3 is connected and the air inlet gas by air inlet triple valve 17 with the air inlet 11
Body detection means 2 is connected with the air inlet triple valve 12.The outgoing gas connection tube 19 passes through outlet triple valve 21 and the gas outlet
17 connected and described outlet gas-detecting devices 20 are connected with the outlet triple valve 21.
In the present invention, due to being provided with magnetic valve 1 at the air inlet 11, institute is in order to adjust charge flow rate.Meanwhile,
The air inlet 11 and gas outlet 17 are all utilized respectively air inlet triple valve 12 and outlet triple valve 21 is connected with the detection of air inlet gas
Equipment 2 and outlet gas detection equipment 20, can detect the indices into and out of gas, before and after detectable waste gas turnover body of heater
Change in concentration, is convenient for control.And, it is both provided with O-ring seal at the air inlet adpting flange and outlet adpting flange
13.Sealed by the O-ring seal 13, improve combustion apparatus sealing effectiveness, reduced energy loss.
Also, low-temperature combustion catalyst is placed in the inside of the quartz ampoule 4.Valuator device of the invention pollutes with poisonous and harmful
Gas low temperature combustion catalyst is used in combination, and reaction temperature maintains essentially in the catalysis ignition temperature of setting, and energy consumption is relatively low.Together
When, valuator device of the invention uses quartz ampoule as reative cell, is not only convenient for observing internal-response situation, and the resistance to height of quartz ampoule
Temperature, makes combustion apparatus long service life.
Electromagnetic induction coil 8 is wound with the outer wall of the quartz ampoule 4.The electromagnetic induction coil 8 adds with electromagnetic induction
Thermal control units 16 and temperature measuring unit 6 are connected and are provided with ferromagnetic between the outer wall of the electromagnetic induction coil 8 and the quartz ampoule 4
Material 7.The ferromagnetic material 7 can effectively reduce the loss of the self-energy of quartz ampoule 4, improve efficiency.
The middle position of the outer wall of the quartz ampoule 4 is provided with first temperature sensor 9, it is, described
One temperature sensor 9 is located at the position corresponding with catalyst centre position.And first temperature sensor 9 and the electricity
Magnetic induction heat control unit 16 is connected.
In the present invention, because the outer layer of the quartz ampoule 4 is wound with electromagnetic induction coil 8, and the electromagnetic induction coil 8
It is connected with the electromagnetic induction heating control unit 16 and temperature measuring unit 6, meanwhile, the measurable institute of the first temperature sensor 9
State the interior reaction temperature of quartz ampoule 4 and the electromagnetic induction heating control unit 16 can be controlled according to measurement result, when the quartz
Pipe 4 just stops heating when reaching the catalysis ignition temperature of gas so that auto-control, and ensures that reaction is normally carried out.
Three second temperature sensors 18 are additionally provided with the outer wall of the quartz ampoule 4.Also, along gas flow direction
See, three second temperature sensors 18 respectively positioned at the leading portion of the low-temperature combustion catalyst placement location, stage casing and after
Section and wherein one second temperature sensor 18 be connected with the magnetic valve 1.
Preferably, the valuator device of the low-temperature combustion catalyst further includes warning system and wherein one described
Two temperature sensors 18 are also connected with the warning system.
More preferably, it is preferable that be provided with temperature indicator 15 in the electromagnetic induction heating control unit 16.By institute
Temperature indicator 15 is stated, is easy to observe the reaction temperature in the quartz ampoule 4.
In the present invention, three second temperature sensors 18 for being set at the tube wall of the quartz ampoule 4 are easy to observation station
State the temperature of different sections in quartz ampoule 4.Also, any of which Zhi Suoshu second temperature sensors 18 connect the magnetic valve 1
And warning system, equipment can control the automatic gas inlet amount that reduces of the magnetic valve 1 and be even switched off when catalysis ignition temperature is too high
Valve, so as to reduce quartz ampoule interior reaction temperature, prevents from damaging catalyst or explosion danger.
For example, the initial temperature of catalysis burning is 400 DEG C, catalyst structure caves in or dangerous temperature is 430 DEG C, so,
The body of heater heating-up temperature of quartz ampoule can be set for 400 DEG C, the temperature of alarm and regulation air inflow is 420 DEG C.
Stop heating when the body of heater of quartz ampoule is heated to 400 DEG C from room temperature, waste gas is catalyzed combustion in the presence of catalyst
Burn, temperature continues to raise, and three possible temperature of second temperature sensor of evaluating catalyst are respectively 399.8 DEG C,
405.2 DEG C and 400.3 DEG C.This kind of state description catalyst energy normal work.When the very big Catalytic Combustion Effect of exhausted air quantity is fine,
The temperature of three second temperature sensors of evaluating catalyst may respectively be 418.8 DEG C, 420.5 DEG C and 419.4 DEG C, surpass
420 DEG C of setting danger warning temperature is crossed, now magnetic valve is turned down or closed automatically.After temperature is less than 400 DEG C, heater circuit is opened
It is dynamic, repeat above-mentioned action.Case above explanation catalyst effect is fine.If three second temperature sensings of evaluating catalyst
The temperature of device is basically stable at 400 DEG C of constant, body of heater heater circuit frequent startings of quartz ampoule, illustrates that catalyst effect is bad.
The outside of the quartz ampoule 4 is arranged with incubator 5.And preferably, it is provided with visual windows on the incubator 5
14.Wherein, the incubator 5 can further reduce energy loss, and the visual windows 14 are easy in observation quartz ampoule instead
Answer situation.
Finally, in the present invention, it is both provided with connection external screw thread 10 on the air inlet tube 3 and outgoing gas connection tube 19.Make
Them are obtained to be easy to be threadedly coupled with other parts by the external screw thread 10.
The above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to the present invention
Implementation method restriction.For those of ordinary skill in the field, can also make on the basis of the above description
The change or variation of other multi-forms.Here all of implementation method cannot be exhaustive.It is every to belong to skill of the invention
Obvious change that art scheme is extended out changes row still in protection scope of the present invention.
Claims (9)
1. a kind of valuator device of low-temperature combustion catalyst, it includes quartz ampoule (4), one end of the quartz ampoule (4) and air inlet
Mouth (11) is connected, the other end is connected with gas outlet (17), it is characterised in that air inlet (11) place is provided with magnetic valve (1)
With air inlet gas-detecting device (2), gas outlet (17) place is provided with outlet gas-detecting device (20), the quartz ampoule
(4) it is internal to place low-temperature combustion catalyst, it is wound with electromagnetic induction coil (8), the electromagnetism on the outer wall of the quartz ampoule (4)
Induction coil (8) be connected with electromagnetic induction heating control unit (16) and temperature measuring unit (6) and the electromagnetic induction coil (8) with
Ferromagnetic material (7) is provided between the outer wall of the quartz ampoule (4), the middle position of the outer wall of the quartz ampoule (4) is provided with
One the first temperature sensor (9) and first temperature sensor (9) and electromagnetic induction heating control unit (16) phase
Even, three second temperature sensors (18) are additionally provided with the outer wall of the quartz ampoule (4), are seen along gas flow direction, institute
State three second temperature sensors (18) respectively positioned at the leading portion of the low-temperature combustion catalyst placement location, stage casing and back segment and
Wherein one second temperature sensor (18) is connected with the magnetic valve (1), and guarantor is arranged with the outside of the quartz ampoule (4)
Incubator (5).
2. the valuator device of low-temperature combustion catalyst according to claim 1, it is characterized in that, the one of the quartz ampoule (4)
End is connected by air inlet adpting flange with air inlet tube (3), and the air inlet tube (3) is connected with the air inlet (11) again, institute
The other end for stating quartz ampoule (4) is connected by outlet adpting flange with outgoing gas connection tube (19), the outgoing gas connection tube (19) again with institute
Gas outlet (17) is stated to be connected.
3. the valuator device of low-temperature combustion catalyst according to claim 2, it is characterized in that, the air inlet adpting flange and
O-ring seal (13) is both provided with outlet adpting flange.
4. the valuator device of low-temperature combustion catalyst according to claim 3, it is characterized in that, the air inlet tube (3) is led to
Air inlet triple valve (12) is crossed to be connected with the air inlet (11) and the air inlet gas-detecting device (2) and the air inlet triple valve
(12) it is connected.
5. the valuator device of low-temperature combustion catalyst according to claim 4, it is characterized in that, the outgoing gas connection tube (19) is led to
Outlet triple valve (21) is crossed to be connected with the gas outlet (17) and the outlet gas-detecting device (20) and the outlet threeway
Valve (21) is connected.
6. the valuator device of the low-temperature combustion catalyst according to any one of claim 1-5, it is characterized in that, further bag
Include warning system and wherein one second temperature sensor (18) is also connected with the warning system.
7. the valuator device of low-temperature combustion catalyst according to claim 6, it is characterized in that, the air inlet tube (3) and
Connection external screw thread (10) is both provided with outgoing gas connection tube (19).
8. the valuator device of low-temperature combustion catalyst according to claim 7, it is characterized in that, set on the incubator (5)
It is equipped with visual windows (14).
9. the valuator device of low-temperature combustion catalyst according to claim 8, it is characterized in that, the electromagnetic induction heating control
Temperature indicator (15) is provided with unit (16) processed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198739.1A CN106895419A (en) | 2017-03-29 | 2017-03-29 | A kind of valuator device of low-temperature combustion catalyst |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198739.1A CN106895419A (en) | 2017-03-29 | 2017-03-29 | A kind of valuator device of low-temperature combustion catalyst |
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| CN106895419A true CN106895419A (en) | 2017-06-27 |
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| CN201710198739.1A Pending CN106895419A (en) | 2017-03-29 | 2017-03-29 | A kind of valuator device of low-temperature combustion catalyst |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013759A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Low-temperature catalytic oxidation handles the device and method of hydrogeneous periodic off-gases |
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