CN207056583U - A kind of catalyst aging equipment - Google Patents
A kind of catalyst aging equipment Download PDFInfo
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- CN207056583U CN207056583U CN201720927020.2U CN201720927020U CN207056583U CN 207056583 U CN207056583 U CN 207056583U CN 201720927020 U CN201720927020 U CN 201720927020U CN 207056583 U CN207056583 U CN 207056583U
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- tube furnace
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- quartz tube
- room
- type quartz
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Abstract
The utility model belongs to catalyst technical field, a kind of more particularly to catalyst aging equipment, including water vapor room, gas preheater room, Hybrid Heating room and horizontal type quartz tube furnace, the water vapor room is connected with the Hybrid Heating room respectively with the gas preheater room, the Hybrid Heating room is connected by gas transmission pipeline with the horizontal type quartz tube furnace, the gas transmission pipeline is enclosed with heating tape, the inwall of the horizontal type quartz tube furnace is provided with the salient point for placing sample to be aging, the inlet end of the horizontal type quartz tube furnace and outlet side are provided with quartzy pipe plug, and the intermediate region of the horizontal type quartz tube furnace forms flat-temperature zone.Relative to prior art, the utility model can more true directly simulation diesel engine truck exhaust operating mode, and carry out aging suitable for the sample of various different sizes.
Description
Technical field
The utility model belongs to catalyst technical field, more particularly to a kind of catalyst aging equipment.
Background technology
Diesel vehicle is due to having the advantages that power is powerful, the thermal efficiency is high, oil consumption is few, service life is long, and in China, automobile produces
Greatly developed in industry planning.However, the fast development and popularization of diesel vehicle, cause massive diesel-fuel tail gas to discharge, such as
Carbon monoxide, hydrocarbons, nitrogen oxides, oxysulfide and particulate matter etc., these not only can seriously pollute atmospheric environment, and
And human health can be endangered.Therefore, it is necessary to carry out effective processing to a large amount of tail gas that emission of diesel engine comes out.Existing skill
In art, typically first tail gas is handled by installing exhaust gas processing device and discharged again, noble metal is scribbled when high-temp waste gas flows through
During the carrier of catalyst made of material, the harmful substance in waste gas chemically reacts in the presence of catalyst and temperature,
Nontoxic gas is converted into finally to be discharged into atmospheric environment.That is, exhaust gas processing device is made in the presence of catalyst
Tail gas is purified, to mitigate the device of the pollution to environment, it can be seen that, determine the fine or not key of exhaust gas processing device performance
Factor is the quality of catalyst performance.
In order to judge the quality of catalyst performance, it will usually which the performances such as resistance to hydro-thermal, heat-resisting and sulfur resistive to catalyst be malicious are entered
Row test.And before performance test is carried out, typically burin-in process can be first carried out to catalyst.In the prior art, in general is urged
Agent aging equipment is to use vertical quartz ampoule, and in aging, air-flow is from top to bottom by catalyst, due to catalyst inlet end
Draught head be present with outlet side, when under atmosphere of the catalyst in certain air speed and water vapour aging for a period of time after, it is possible to
Catalyst fines can be pressed into bulk or sheet.If the bulk after aging or sheet catalyst are carried out into active testing, it is not
The performances such as the resistance to hydro-thermal of catalyst, heat-resisting and sulfur resistive be malicious can truly be reflected.
In view of this, it is necessory to provide a kind of catalyst aging equipment to solve problems of the prior art.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, a kind of catalyst aging equipment is provided, the dress
Diesel engine truck exhaust operating mode can directly be simulated by putting, and aging is carried out suitable for the sample of various different sizes.
To achieve these goals, the utility model uses following technical scheme：
A kind of catalyst aging equipment, including water vapor room, gas preheater room, Hybrid Heating room and horizontal type quartz tube type
Stove, the water vapor room are connected with the Hybrid Heating room respectively with the gas preheater room, and the Hybrid Heating room passes through
Gas transmission pipeline is connected with the horizontal type quartz tube furnace, and the gas transmission pipeline is enclosed with heating tape, the horizontal type stone
The inwall of English tube furnace is provided with the salient point for placing sample to be aging, the inlet end and outlet of the horizontal type quartz tube furnace
End is provided with quartzy pipe plug, and the intermediate region of the horizontal type quartz tube furnace forms flat-temperature zone.
Wherein, sample to be aging can be two classes, and one kind is catalyst fines, need to wrap up it with silica wool during aging
And be put into quartz boat, then quartz boat is fixed at salient point, quartz boat inlet end and outlet side both ends wall regular uniform
Some pores are placed with, can be smooth by fully being contacted with catalyst fines therein so as to obtain air-flow；Another kind of is
Be coated with the carrier of catalyst pulp, can directly fixed placement at salient point.The utility model can be under two kinds of different conditions
Catalyst carry out aging, compared to existing aging equipment, the utility model feature is preferable, applied widely.In addition, plus
The setting in the torrid zone is to carry out isothermal holding to the gas in gas transmission pipeline, prevents vapor liquefaction from resting on pipeline
In.In addition, due to the setting of quartzy pipe plug, prevent horizontal type quartz tube type furnace interior heat scatter and disappear it is too fast, to ensure horizontal stroke
The intermediate region of formula quartz tube furnace forms flat-temperature zone, to realize significantly more efficient aging effect.
As catalyst aging equipment described in the utility model one kind improve, the horizontal type quartz tube furnace it is collateral
Mouth is inserted with thermocouple, and the thermocouple passes through the quartzy pipe plug of the horizontal type quartz tube furnace inlet end.Thermocouple is used to survey
Measure the temperature of horizontal type quartz tube furnace.
One kind as catalyst aging equipment described in the utility model is improved, the air inlet of the horizontal type quartz tube furnace
End and outlet side are also respectively provided with air intake valve and outlet valve.
One kind as catalyst aging equipment described in the utility model is improved, the air intake valve and the horizontal type stone
Pressure gauge is additionally provided between the inlet end of English tube furnace.Pressure gauge is used for the pressure for measuring horizontal type quartz tube furnace.
One kind as catalyst aging equipment described in the utility model is improved, in addition to water syringe, the water note
Emitter is connected with the water vapor room by aqueduct, and water-delivery valve is provided with the aqueduct.Open water-delivery valve,
Recycle water syringe quantitative toward injection experimentses room water in water vapor room.It should be noted that water syringe can be according to behaviour
Need and select different size.
The beneficial effects of the utility model are：The utility model provides a kind of catalyst aging equipment, including water vapor
Room, gas preheater room, Hybrid Heating room and horizontal type quartz tube furnace, the water vapor room are distinguished with the gas preheater room
It is connected with the Hybrid Heating room, the Hybrid Heating room is connected by gas transmission pipeline with the horizontal type quartz tube furnace,
The gas transmission pipeline is enclosed with heating tape, and the inwall of the horizontal type quartz tube furnace is provided with for placing sample to be aging
Salient point, the inlet end of the horizontal type quartz tube furnace and outlet side are provided with quartzy pipe plug, and the horizontal type quartz tube type
The intermediate region of stove forms flat-temperature zone.Relative to prior art, the utility model can more true directly simulation diesel vehicle row
Gas operating mode, and carry out aging suitable for the sample of various different sizes.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1- water vapors room, 2- gas preheaters room, 3- Hybrid Heatings room, 4- horizontal type quartz tube furnaces, 5- gases are defeated
Send pipeline, 6- heating tapes, 7- air intake valves, 8- outlet valves, 9- pressure gauges, 10- water syringes, 11- aqueducts, 12- is defeated
Penstock, 41- salient points, 42- quartz pipe plugs, 43- flat-temperature zones, the collateral mouths of 44-, 45- thermocouples, 46- inlet ends, 47- outlet sides.
Embodiment
The utility model and its advantage are made below in conjunction with embodiment and Figure of description further detailed
Describe in detail bright, still, specific embodiment of the present utility model is not limited thereto.
As shown in figure 1, a kind of catalyst aging equipment, including water vapor room 1, gas preheater room 2, Hybrid Heating room 3
With horizontal type quartz tube furnace 4, water vapor room 1 is connected with Hybrid Heating room 3 respectively with gas preheater room 2, and Hybrid Heating room 3 is logical
Cross gas transmission pipeline 5 to be connected with horizontal type quartz tube furnace 4, gas transmission pipeline 5 is enclosed with heating tape 6, horizontal type quartz tube type
The inwall of stove 4 is provided with the salient point 41 for placing sample to be aging, the inlet end 46 of horizontal type quartz tube furnace 4 and outlet side 47
Quartzy pipe plug 42 is provided with, and the intermediate region of horizontal type quartz tube furnace 4 forms flat-temperature zone 43.
Preferably, the collateral mouth 44 of horizontal type quartz tube furnace 4 is inserted with thermocouple 45, and thermocouple 45 passes through horizontal type quartz ampoule
The quartzy pipe plug 42 of formula stove inlet end.
Preferably, the inlet end 46 of horizontal type quartz tube furnace 4 and outlet side 47 are also respectively provided with air intake valve 7 and outlet
Valve 8.
Preferably, it is additionally provided with pressure gauge 9 between air intake valve 7 and the inlet end 46 of horizontal type quartz tube furnace 4.
Preferably, the temperature setting of horizontal type quartz tube furnace 4 is 30 ~ 1200 DEG C.The temperature setting of water vapor room 1 be 120 ~
300℃.The temperature of gas preheater room 2 and Hybrid Heating room 3 is disposed as 30 ~ 300 DEG C.The temperature setting of heating tape 6 be 30 ~
200℃。
The utility model also includes water syringe 10, and water syringe 10 is connected with water vapor room 1 by aqueduct 11, defeated
Water-delivery valve 12 is provided with waterpipe 11.
In use, first sample to be aging is placed at the salient point 41 of the inwall of horizontal type quartz tube furnace 4；Open delivery valve
Door 12, use for laboratory water calibrated shot is then reached into water vapor room 1 with water syringe 10 and is vaporized, after becoming into vapor
Enter back into Hybrid Heating room 3；At the same time, feeding gas enter back into Hybrid Heating room 3 and water after first being heated in gas preheater room 2
Steam is mixed, and air intake valve 7 is opened after mixing, and mixed gas enters horizontal type quartz tube furnace 4 via gas transmission pipeline 5 and treated
Aged samples carry out burin-in process.For horizontal type quartz tube furnace 4 in the presence of quartzy pipe plug 42, intermediate region forms flat-temperature zone
43, it is ensured that ageing process is normally carried out, and at the same time, thermocouple 45 measures to the temperature of horizontal type quartz tube furnace 4, and presses
Power table 9 then measures to the pressure of horizontal type quartz tube furnace 4.After completing aging, outlet valve 8 is opened, gas is by air outlet valve
Door 8 discharges horizontal type quartz tube furnace 4 and enters other external devices.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill
It is new that art personnel any conspicuously improved, replacement or modification made on the basis of the utility model belong to this practicality
The protection domain of type.In addition, although used some specific terms in this specification, but these terms are intended merely to conveniently say
It is bright, any restrictions are not formed to the utility model.
Claims (5)
- A kind of 1. catalyst aging equipment, it is characterised in that：Including water vapor room, gas preheater room, Hybrid Heating room and horizontal stroke Formula quartz tube furnace, the water vapor room are connected with the Hybrid Heating room respectively with the gas preheater room, the mixing Heating chamber is connected by gas transmission pipeline with the horizontal type quartz tube furnace, and the gas transmission pipeline is enclosed with heating tape, The inwall of the horizontal type quartz tube furnace is provided with the salient point for placing sample to be aging, and the horizontal type quartz tube furnace enters Gas end and outlet side are provided with quartzy pipe plug, and the intermediate region of the horizontal type quartz tube furnace forms flat-temperature zone.
- 2. catalyst aging equipment according to claim 1, it is characterised in that：The collateral mouth of the horizontal type quartz tube furnace Thermocouple is inserted with, the thermocouple passes through the quartzy pipe plug of the horizontal type quartz tube furnace inlet end.
- 3. catalyst aging equipment according to claim 1, it is characterised in that：The inlet end of the horizontal type quartz tube furnace Air intake valve and outlet valve are also respectively provided with outlet side.
- 4. catalyst aging equipment according to claim 3, it is characterised in that：The air intake valve and horizontal type quartz Pressure gauge is additionally provided between the inlet end of tube furnace.
- 5. catalyst aging equipment according to claim 1, it is characterised in that：Also include water syringe, the water injection Device is connected with the water vapor room by aqueduct, and water-delivery valve is provided with the aqueduct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927020.2U CN207056583U (en) | 2017-07-28 | 2017-07-28 | A kind of catalyst aging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927020.2U CN207056583U (en) | 2017-07-28 | 2017-07-28 | A kind of catalyst aging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207056583U true CN207056583U (en) | 2018-03-02 |
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ID=61518115
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720927020.2U Active CN207056583U (en) | 2017-07-28 | 2017-07-28 | A kind of catalyst aging equipment |
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| CN (1) | CN207056583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799182A (en) * | 2018-12-26 | 2019-05-24 | 中自环保科技股份有限公司 | A kind of natural gas automotive catalyst quick aging device and its application method |
-
2017
- 2017-07-28 CN CN201720927020.2U patent/CN207056583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799182A (en) * | 2018-12-26 | 2019-05-24 | 中自环保科技股份有限公司 | A kind of natural gas automotive catalyst quick aging device and its application method |
| CN109799182B (en) * | 2018-12-26 | 2021-08-20 | 中自环保科技股份有限公司 | Rapid aging device for natural gas vehicle catalyst and application method thereof |
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