CN206247858U - Three-way catalyst ceramic post sintering device - Google Patents
Three-way catalyst ceramic post sintering device Download PDFInfo
- Publication number
- CN206247858U CN206247858U CN201621341328.0U CN201621341328U CN206247858U CN 206247858 U CN206247858 U CN 206247858U CN 201621341328 U CN201621341328 U CN 201621341328U CN 206247858 U CN206247858 U CN 206247858U
- Authority
- CN
- China
- Prior art keywords
- furnace
- way catalyst
- interior stove
- shell
- ceramic post
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of three-way catalyst ceramic post sintering device, belongs to the technical field of agglomerating plant.The sintering equipment includes sintering furnace, draft glue discharging furnace and gas recovery conduit；Sintering furnace includes shell, interior stove, heating element heater, heat-insulation layer, fire door and discharge duct；Interior stove is arranged on the inside of shell；Heating element heater is arranged in the furnace wall of interior stove；Heat-insulation layer is arranged between interior stove and shell；Fire door is arranged on shell, and fire door towards enclosure one side be in " convex " font, sealant is provided between fire door and shell；Discharge duct is arranged on the top of sintering furnace；One end of gas recovery conduit connects with discharge duct, and the other end runs through draft glue discharging furnace；Gas recovery conduit is made up of insulation material.The three-way catalyst ceramic post sintering device that the utility model is newly provided, sets gas recovery conduit between sintering furnace and draft glue discharging furnace, the gas produced after sintering is recovered into draft glue discharging furnace, and dumping is carried out to ceramics using the heat of the gas.
Description
Technical field
The utility model is related to the technical field of agglomerating plant, more particularly to a kind of three-way catalyst ceramic post sintering dress
Put.
Background technology
Three-way catalyst ceramics are mounted in a kind of porous ceramic film material in ternary catalyzing unit, and the ceramic surface is covered with
HC, CO in waste gas, can be become water and CO by the precious metals such as a layer of platinum, rhodium, palladium2, while NOXResolve into nitrogen and oxygen
Gas.Being arranged on automobile ternary catalyzing unit, for purifying vehicle exhaust more.
Ceramic post sintering is the general name of base substrate densification process and phenomenon at high temperature, is whole three-way catalyst Production of Ceramics
One of critical workflow in technological process.Traditional three-way catalyst ceramic post sintering device when being sintered, insulating power compared with
Difference, heat easily scatters and disappears in sintering process, and produces the gas with amount of heat then directly to be emitted after sintering, and wastes
Heat energy, is unfavorable for the development of three-way catalyst ceramic process.
Utility model content
For the above-mentioned problems in the prior art, the utility model provides a kind of three-way catalyst ceramic post sintering dress
Put, heat-insulation layer is set between its interior stove and shell, to reduce lost, the raising insulating power of heat in sintering process；While stove
Door is provided with sealant towards the one side of enclosure in " convex " between font, and fire door and shell, further reduce heat
Scatter and disappear；Gas recovery conduit is set between sintering furnace and draft glue discharging furnace, the gas produced after sintering is recovered to draft glue discharging furnace, utilize
The heat of the gas carries out dumping to ceramics, has saved the energy, is conducive to environmental protection, greatly enhances the economic effect of enterprise
Benefit.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
A kind of three-way catalyst ceramic post sintering device, including sintering furnace, draft glue discharging furnace and gas recovery conduit；The sintering furnace
Including shell, interior stove, heating element heater, heat-insulation layer, fire door and discharge duct；The interior stove is arranged on the inside of the shell；Institute
Heating element heater is stated to be arranged in the furnace wall of the interior stove；The heat-insulation layer is arranged between the interior stove and the shell；It is described
Fire door set on the housing, and the fire door towards the enclosure one side be in " convex " font, the fire door and institute
State and be provided with sealant between shell；The discharge duct is arranged on the top of the sintering furnace；The gas recovery conduit
One end connects with the discharge duct, and the other end runs through the draft glue discharging furnace；The gas recovery conduit is made up of insulation material.
Further, the gas recovery conduit is provided with multiple atmospheric pipes through the pipe section of the draft glue discharging furnace.
Further, it is provided with air volume regulating valve on the gas recovery conduit.
Further, first seal, the gas are provided between the gas recovery conduit and the discharge duct
Recovery channel is provided with second seal with the draft glue discharging furnace junction.
Further, the quantity of the heating element heater is multiple, and is independently arranged at successively in the furnace wall of the interior stove, will
The interior stove is divided into multiple heating zones.
Further, it is provided with vacuum orifice on the shell.
Further, the sintering furnace also includes temperature-sensing probe, temperature indicator and temperature controller；The temperature-sensing probe
It is arranged in the interior stove；The temperature indicator is connected with the temperature-sensing probe；The temperature controller and the heating unit
Part is connected.
Further, one end of the discharge duct is arranged on the furnace wall of the interior stove, and the other end is arranged on described outer
On shell.
Further, it is provided with feeding track between the sintering furnace and the draft glue discharging furnace.
Compared with prior art, advantage of the present utility model is：
The three-way catalyst ceramic post sintering device that the utility model is provided, heat-insulation layer is set between its interior stove and shell, with
Reduce lost, the raising insulating power of heat in sintering process；Simultaneously fire door towards enclosure one side be in " convex " font, and
Sealant is provided between fire door and shell, scattering and disappearing for heat is further reduced；Gas is set between sintering furnace and draft glue discharging furnace
Recovery channel, draft glue discharging furnace is recovered to by the gas produced after sintering, and ceramics are carried out with dumping using the heat of the gas, is saved
The energy, is conducive to environmental protection, greatly enhances the economic benefit of enterprise.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the utility model three-way catalyst ceramic post sintering device；
Fig. 2 is the sectional view in sintering furnace A-A directions in three-way catalyst ceramic device shown in Fig. 1；
Fig. 3 is the structural representation of interior stove in sintering furnace shown in Fig. 2.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, a kind of three-way catalyst ceramic post sintering device, including sintering furnace 10, draft glue discharging furnace 20 and gas
Recovery channel 30；Sintering furnace 10 includes shell 11, interior stove 12, heating element heater 13, heat-insulation layer 14, fire door 15 and discharge duct 16；
Interior stove 12 is arranged on the inside of shell 11；Heating element heater 13 is arranged in the furnace wall of interior stove 12；Heat-insulation layer 14 is arranged on interior stove 12
And shell 11 between；Fire door 15 is arranged on shell 11, and fire door 15 towards the one side inside shell 11 be in " convex " font, fire door
Sealant is provided between 15 and shell 11；Discharge duct 16 is arranged on the top of sintering furnace 10；The one of gas recovery conduit 30
End connects with discharge duct 16, and the other end runs through draft glue discharging furnace 20；Gas recovery conduit 30 is made up of insulation material.
Preferably, filled with the one kind in alumina silicate, zirconium oxide or aluminum oxide in heat-insulation layer 14.
Preferably, sealant is made up of elastomeric material.
Further, gas recovery conduit 30 is provided with multiple atmospheric pipes 31 through the pipe section of draft glue discharging furnace 20.
Further, it is provided with air volume regulating valve 32 on gas recovery conduit 30.
Further, first seal, gas recovery conduit are provided between gas recovery conduit 30 and discharge duct 16
30 are provided with second seal with the junction of draft glue discharging furnace 20.
Further, the quantity of heating element heater 13 is multiple, and is independently arranged at successively in the furnace wall of interior stove 12, by interior stove
12 are divided into multiple heating zones.
Preferably, the temperature of multiple heating zones progressive rising from right to left, prevents temperature from raising suddenly and causes product to burst.
Further, it is provided with vacuum orifice 111 on shell 11.Vacuum orifice 111 can be connected with vacuum extractor, right
Vacuumize process is carried out between shell 11 and interior stove 12, further reduces lost, the raising insulating power of heat during knot.
Further, sintering furnace 10 also includes temperature-sensing probe 17, temperature indicator 18 and temperature controller 19；Temperature-sensing probe
17 are arranged in interior stove 12, for detecting the sintering temperature in interior stove 12,；Temperature indicator 18 is connected with temperature-sensing probe 17, uses
Sintering temperature in stove 12 in display；Temperature controller 19 is connected with heating element heater 13, can be aobvious according to temperature indicator 18
The temperature shown, adjusts the temperature of heating element heater 13.
Further, one end of discharge duct 16 is arranged on the furnace wall of interior stove 12, and the other end is arranged on shell 11.
Further, be provided with feeding track 40 between sintering furnace 10 and draft glue discharging furnace 20, realize ceramics continuous dumping and
Sintering.
Further, spiral is provided with multistage circulating chilled water pipeline 50 between the outer wall of interior stove 12 and heat-insulation layer 14, will be interior
Stove 12 is divided into multiple cooling zones.After the completion of sintering, sub-sectional cooling can be carried out to product.
Preferably, the temperature of multiple cooling zones from left to right progressive reduction, in case product is cracking in cooling procedure
Phenomenon, substantially increases production efficiency and qualification rate.
Further, flow control valve 51 is provided with every section of circulating chilled water pipeline 50, to adjust circulating chilled water pipeline
The flow of cooling water in 50.
Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that the utility model description is made, or directly or indirectly it is used in other correlations
Technical field, is similarly included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of three-way catalyst ceramic post sintering device, it is characterised in that including sintering furnace, draft glue discharging furnace and gas recovery conduit；
The sintering furnace includes shell, interior stove, heating element heater, heat-insulation layer, fire door and discharge duct；The interior stove is arranged on the shell
Inside；The heating element heater is arranged in the furnace wall of the interior stove；The heat-insulation layer is arranged on the interior stove and the shell
Between；The fire door is set on the housing, and the fire door towards the one side of the enclosure be in " convex " font, it is described
Sealant is provided between fire door and the shell；The discharge duct is arranged on the top of the sintering furnace；The gas is returned
The one end in closed tube road connects with the discharge duct, and the other end runs through the draft glue discharging furnace；The gas recovery conduit is by thermal insulating material
Material is made.
2. three-way catalyst ceramic post sintering device according to claim 1, it is characterised in that the gas recovery conduit is passed through
The pipe section for wearing the draft glue discharging furnace is provided with multiple atmospheric pipes.
3. three-way catalyst ceramic post sintering device according to claim 2, it is characterised in that on the gas recovery conduit
It is provided with air volume regulating valve.
4. three-way catalyst ceramic post sintering device according to claim 3, it is characterised in that the gas recovery conduit with
First seal is provided between the discharge duct, the gas recovery conduit is provided with second with the draft glue discharging furnace junction
Seal.
5. three-way catalyst ceramic post sintering device according to claim 1, it is characterised in that the quantity of the heating element heater
It is multiple, and is independently arranged at successively in the furnace wall of the interior stove, the interior stove is divided into multiple heating zones.
6. three-way catalyst ceramic post sintering device according to claim 1, it is characterised in that be provided with the shell and taken out
Vacuum port.
7. three-way catalyst ceramic post sintering device according to claim 1, it is characterised in that the sintering furnace also includes sense
Temperature probe, temperature indicator and temperature controller；The temperature-sensing probe is arranged in the interior stove；The temperature indicator and institute
State temperature-sensing probe connection；The temperature controller is connected with the heating element heater.
8. the three-way catalyst ceramic post sintering device according to claim any one of 1-7, it is characterised in that the blast pipe
The one end in road is arranged on the furnace wall of the interior stove, and the other end is set on the housing.
9. the three-way catalyst ceramic post sintering device according to claim any one of 1-7, it is characterised in that the sintering furnace
Feeding track is provided with and the draft glue discharging furnace between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341328.0U CN206247858U (en) | 2016-12-07 | 2016-12-07 | Three-way catalyst ceramic post sintering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341328.0U CN206247858U (en) | 2016-12-07 | 2016-12-07 | Three-way catalyst ceramic post sintering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247858U true CN206247858U (en) | 2017-06-13 |
Family
ID=59005498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341328.0U Active CN206247858U (en) | 2016-12-07 | 2016-12-07 | Three-way catalyst ceramic post sintering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247858U (en) |
-
2016
- 2016-12-07 CN CN201621341328.0U patent/CN206247858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108424988B (en) | Liquid slag buffer device with concurrent heating and preheating functions | |
| CN104296529A (en) | Bell-type atmosphere furnace applicable to sintering of ITO targets | |
| CN105444566A (en) | Furnace body of atmosphere protection three-pushed-slab kiln | |
| CN206247858U (en) | Three-way catalyst ceramic post sintering device | |
| CN102188877A (en) | High-efficiency energy-saving desorption system of industrial volatilizable organic pollutant | |
| CN204268872U (en) | Can be used for the atmosphere clock hood type furnace of ITO target sintering | |
| CN210569930U (en) | Energy-saving electric furnace for smelting scrap iron | |
| CN206247854U (en) | Three-way catalyst ceramic sintering furnace | |
| CN201885554U (en) | Double-return-air efficient energy-saving tunnel kiln | |
| CN207936532U (en) | A kind of water, gas thermal response catalyst oven | |
| CN207123167U (en) | A kind of environment-friendly type energy-saving kiln | |
| CN203639595U (en) | Polycrystalline silicon ingot casting furnace | |
| CN203771986U (en) | Hearth structure of corrosion area of vanadium-nitrogen alloy sintering pushed slab kiln | |
| CN101608869A (en) | A kind of electrode baking forced cooling method and device | |
| CN103542410A (en) | Heat supplying and smoke discharging integrated device | |
| CN106225486A (en) | Oxalic acid conveyer device | |
| CN208279646U (en) | Blast furnace fast cooling furnace apparatus | |
| CN203642666U (en) | High-temperature hydrogen sintering furnace | |
| CN206572952U (en) | Ceramic honey comb sintering equipment | |
| CN213631550U (en) | Cement plant decomposing furnace capable of performing CO denitration | |
| CN208398100U (en) | Ultralow concentration gas dual oxide device | |
| CN202066334U (en) | Continuous high-temperature furnace | |
| CN201314792Y (en) | Furnace cooling device | |
| CN220912038U (en) | Waste heat recovery device of inert gas high-temperature heat treatment furnace | |
| CN203628661U (en) | Heat supplying and smoke exhausting integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |