CN206131726U - Agent of production industrial catalysis is with baking burning furnace over a slow fire - Google Patents
Agent of production industrial catalysis is with baking burning furnace over a slow fire Download PDFInfo
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- CN206131726U CN206131726U CN201621136589.9U CN201621136589U CN206131726U CN 206131726 U CN206131726 U CN 206131726U CN 201621136589 U CN201621136589 U CN 201621136589U CN 206131726 U CN206131726 U CN 206131726U
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- heater
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Abstract
The utility model provides an agent of production industrial catalysis is with baking burning furnace over a slow fire, ventilation system comprises fresh air inlet system and circulated air ducting system, and the fresh air inlet system is held concurrently and is fresh air inlet and opens have the exhaust vent by high -pressure fan, new trend intake stack and the framework components that feeds, the intake stack and the frame attach that feeds, the frame of feeding, the frame of feeding is fixed hollow structure's overall framework, breaks off from the middle part being two parts, and horizontal pipeline layering sets up on the frame, and the catalyst charging tray is placed and form the layer of feeding on the horizontal pipeline of the frame of feeding, circulation wind channel, inner shell in the furnace body and wind channel, the air intake at furnace body top, the gas vent of feeding and forming between the frame, the main air outlet of both sides, fresh air intake and grid air outlet component circulated air ducting system, the electricity is equipped with with the component in both sides in the furnace body, mix wind roasting system owing to establish new trend and circulated air, make new trend and the dispersion of circulated air intensive mixing, the heating evenly, catalyst preparation steady quality after the calcination, catalytic activity is good, the intensity height.
Description
Technical field
This utility model is related to a kind of production equipment of industrial catalyst, uses more particularly, to a kind of production industrial catalyst
Roaster.
Background technology
With the development of Industrial Catalysis technology, performance requirement more and more higher of the catalytic reaction to catalyst in commercial production,
In order to adapt to this needs, exploitation of the scientific research personnel to catalyst is also to become increasingly complex, the component and preparation including catalyst
Technique is all more and more fastidious, important step of the roasting as catalyst preparation, and also increasingly roasting technology and equipment are proposed
Higher requirement.
In addition, when industrial catalyst is produced, because of technique and the difference of component, some catalyst can be containing being heated
Volatile substance, if can not vapor away in time when roasting, it is possible that temperature runaway even dodges during roasting heats up
The phenomenon of combustion, makes that the chemical composition of catalyst changes or physical property is destroyed, such as intensity decreases, shape distortion, hole
Road caves in, specific surface area change, so that catalytic performance is subject to very havoc, causes huge loss.
The content of the invention
In order to solve the above problems, this utility model provides a kind of production industrial catalyst roaster, and the roaster sets
Fresh air and the mixed wind roasting system of circulated air are put, by using structure special inside roaster, has made fresh air and circulated air abundant
Mixing dispersion, catalyst semi-finished product are put in roaster, fully can equably contact heating air, reach uniform heating
Effect.Second purpose of the present utility model is to provide a kind of method of precise control catalyst roasting, is solved using the method
In catalyst roasting process, catalyst stabilization is heated, and makes the problem of various volatile components volatilization and outer row in time, so as to
Form good catalytic reaction center.
Realize that above-mentioned purpose is employed the following technical solutions：
A kind of production industrial catalyst roaster, including body of heater, thermal insulation layer, heating element heater, charging framework and charging tray are high
Drum pressure blower fan, circulating fan, the ventilating system of body of heater are made up of fresh air duct system and circulated air ducting system, fresh air duct system
System is made up of high pressure blower, fresh air intake stack and charging framework, and fresh air intake stack is connected with charging framework, fresh air
Charging framework is entered by fresh air intake stack；Described charging framework is made up of the connection of transverse and longitudinal pipeline, is fixed hollow
The general frame of structure, before and after charging framework is broken as from middle part or two parts in left and right, its lateral duct are stratified and set on
In body of heater, the charging tray equipped with catalyst is placed in the lateral duct of charging framework and forms charging layer；Both sides and top in body of heater
Circulation air path is from top to bottom housed, between body of heater inner shell and charging framework, circulation air path is also formed, body of heater center of top is provided with
Circulation air inlet, in body of heater, the bottom of both sides is provided with main air outlet, and body of heater is respectively provided on two sides with grating air outlet, thus constitutes and follows
Ring wind ducting system；Air vent is provided with the top of body of heater, circulating fan is arranged on the top in body of heater, and high pressure blower is installed
Outside body of heater, body of heater is provided with fresh air air inlet；In body of heater, both sides are separately installed with heating element heater.
Preferably, it is middle part ventilating duct to be divided between the charging framework of two parts.
Preferably, charging tray bottom is supported by lateral duct, lateral duct doubles as fresh air distributor, root above lateral duct
According to needing to be provided with multiple apertures as fresh air air outlet.
Preferably, described fresh air air outlet mouth down, is dislocatedly distributed, a diameter of 0.5-5mm.
Preferably, per layer equipped with catalyst charging tray be the single absolute version of planar disc, be set to it is multiple, respectively with dress
Material frame frame is flexibly connected.
Preferably, each charging layer both sides correspond to a grating air outlet respectively, grating type multi-air outlet is constituted, to protect
Card in-furnace temperature is uniform.
Preferably, high pressure blower is arranged on outside body of heater, communicated with charging framework by fresh air intake stack, high pressure drum
Variable-frequency governor, air output variable-frequency governor precise control are housed on blower fan.
Preferably, 1-3 interior circulation blower fan in body of heater, is provided with, using mixed flow/centrifugal fan form, gas in rabble furnace
Stream.
Preferably, body of heater is communicating structure, the head of body of heater, tail end are respectively mounted fire door or single-ended installation fire door.
Compared with prior art, characteristic of this utility model according to catalyst, establishes fresh air and the mixed wind roasting of circulated air
System, by using structure special inside roasting apparatus, makes fresh air and circulated air be sufficiently mixed dispersion, and catalyst semi-finished product are put
Enter in roaster, fully can equably contact heating air.Framework will cleverly be fed as fresh air channel, and in charging
In each layer lateral duct of framework, perforate is used as fresh air distributor.Can quickly mix with circulated air, laminar flow crosses catalyst surface, really
Protect when catalyst is heated and be heated evenly, volatile matters are discharged in time, thoroughly.The complete later catalyst prod steady quality of roasting, urges
Change activity good, intensity is high.
Description of the drawings
Fig. 1-2 is cross section structure diagram of the present utility model.
Labelling in figure：Body of heater 1, main air outlet 2, inner shell 3, grating air outlet 4, circulation air path 5, thermal insulation layer 6, fire door mechanism
7, feed framework 8, fresh air intake stack 9, high pressure blower 10, fresh air air inlet 11, fresh air air outlet 12, heating element heater 13,
Circulating fan 14, circulates air inlet 15, air vent 16.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
Following examples are merely to illustrate this utility model, and the structure of each part, size, set location and shape are all can
It is with what is be varied from, on the basis of technical solutions of the utility model, all individual part to be carried out according to this utility model principle
Improvement and equivalents, should not exclude outside protection domain of the present utility model.
The baking mixed production industrial catalyst roaster of a kind of fresh air and circulated air, this roaster by body of heater 1, every
Thermosphere 6, heating element heater 13, charging framework 8 and loading tray, circulation air path system, fresh air duct system, high pressure blower 10, follow
The parts such as ring blower fan 14 constitute.
Concrete structure is welded using shaped steel and quality steel plate referring to accompanying drawing 1-2, body of heater 1, can effectively improve stove each
Plant resistance to deformation intensity；Bonding laying refractory fibre thermal insulation layer 6 between body of heater inner shell and shell, temperature tolerance is high, and heat conductivity is low, dimension
Shield is simple；Body of heater inner shell makes (316L etc.) using heat-resisting steel sheet and plate, with good high-temperature oxidation resistance, can be reliably and with long-term
Use；The heat-resisting bearing bricks of inner shell bottom laying high-strength degree, can keep higher mechanical strength at high temperature, keep stablizing for frock
Property.Body of heater 1 is communicating structure, and the head of body of heater 1, tail end are respectively mounted fire door or single-ended installation fire door, and stove door switch is using manual
Mode, handwheel compress composition fire door mechanism 7.
The ventilating system of body of heater 1 is made up of fresh air duct system and circulated air ducting system, the tool of circulated air ducting system
Body structure is：In body of heater, both sides and top are from top to bottom equipped with circulation air path 5, and circulating fan 14 is arranged on the top in body of heater,
The present embodiment is provided with 1-3 interior circulation blower fan 14 in stove, using mixed flow/centrifugal fan form, stirs gas stream in the stove, improves stove
Thorax uniform temperature.Body of heater center of top is provided with circulation air inlet 15, and circulation air inlet 15 is opened in body of heater central authorities.Both sides in body of heater
Bottom is provided with main air outlet 2, and has strip-type grille air outlet 4. in body of heater both sides and see Fig. 2, and body of heater outer bottom/side sets
There is fresh air air inlet 11.Circulating fan 14, circulation air path 5, circulation air inlet 15, main air outlet 2, grating air outlet 4, fresh air go out
Air port 12 constitutes circulated air ducting system.1-6 air vent 16 is set at the top of body of heater in addition, air vent 16 is provided with regulation
Valve, discharges waste gas for adjusting in time.
Fresh air duct system is made up of high pressure blower, fresh air intake stack 9 and charging framework 8, fresh air intake stack 9 with
Charging framework 8 connects, and fresh air Jing high pressure blowers, fresh air intake stack 9 enter charging framework 8；High pressure blower is installed
Outside body of heater, communicate with charging framework 8, variable-frequency governor is housed on high pressure blower, air output is accurately controlled by variable-frequency governor
System.The present embodiment installs 1-4 set high pressure blowers, and ozone sends into charging by high pressure blower Jing fresh airs intake stack 9
Framework 8, high pressure blower adjust air output by converter.In order to keep air cleaner, in the fresh sky of high pressure blower
Gas entrance is installed by supporting air filter.
The charging framework 8 of the present embodiment is fixed form, makes (316L etc.) using high temperature resistant stainless steel section bar and tubing,
It is welded to form by transverse and longitudinal pipeline, lateral duct layering as needed makes, per layer is placed the charging tray equipped with catalyst, dress respectively
The charging tray for having catalyst is placed in the lateral duct of charging framework and forms charging layer.Each charging layer both sides correspond to one respectively
Grating air outlet, constitutes grating type multi-air outlet, to ensure that in-furnace temperature is uniform.Per layer of charging tray equipped with catalyst is planar disc
Single absolute version, be set to it is multiple, respectively with charging framework is flexibly connected, charging tray can feed framework on activity be easy to
When take down.
Each charging layer both sides corresponds to a grating air outlet 4 respectively, constitutes grating type multi-air outlet, to ensure stove interior temperature
Degree is uniform.Charging framework 8 generally hollow-core construction, hollow-core construction have the function of fresh air duct.8 vertical fire door side of charging framework
It is divided into the part of back and forth or left and right two to from centre, middle part ventilating duct is formed between two parts as mixing wind collection channel.Dress
Charging tray bottom is supported with lateral duct, and lateral duct adopts pipe or square tube to make, and is provided with numerous apertures above and goes out as fresh air
Air port, the air outlet mouth down, a diameter of 0.5-5mm of air outlet are dislocatedly distributed, and form distributor shape air-out, can be with circulation
Wind is quickly mixed, and laminar flow crosses catalyst surface, it is ensured that catalyst is heated evenly when heating, to meet the work of catalyst roasting air blowing
Skill is required.
Roaster adopts electrical heating form, and heating element heater 13 is installed in both sides in the body of heater, and the heating element heater of the present embodiment is adopted
Use electrical heating finned tube.Using radiation form of tubes, its manufacture method is to be fabricated to Mus using ferrum-chromium-aluminum exothermic material to electrical heating finned tube
Caged is put in the heat resisting pipe of closing, can effectively be prevented heater to be oxidized reducing atmosphere corrosion, be improved heating element heater and use
Life-span.Heating is radiated by being distributed on the electrical heating finned tube of both sides in stove, even heat is radiated to catalyst, roasting work is reached
Skill is required.
The bonding thermal insulation layer 6 between the body of heater inner shell and shell beyond bottom, thermal insulation layer 6 adopt quality refractory fiber lay down
If temperature tolerance is high, heat conductivity is low, safeguards simple.Circulation air path 5 is formed between body of heater inner shell and charging framework.
The course of work of the present utility model：
Hand charging first, is successively uniformly placed on a number of catalyst on the charging tray of roaster charging framework,
Fire door is shut, temperature programming is carried out, while by circulating fan standard-sized sheet, aerator opens certain aperture, such as Fig. 2 as needed,
Circulated air is sucted according to arrow indication Jing stoves inner top circulation air inlet in figure, then through grating air outlet and the bottom of both sides
Main air outlet is produced by boasting, and flows through every layer of catalyst on charging framework, and the fresh air for being blown with every layer of lateral duct up and down is mixed,
Jing charging frame mid portion circulation air paths return back up to top circulation air path again.Ozone then Jing high pressure blowers, fresh air
In intake stack, charging framework and its each layer lateral duct, air outlet down blows, and circulation air path is imported after mixing with circulated air.It is mixed
Circulated air part Jing air vent discharge systems after conjunction, it is most of still in system, after translateral heating element heats, again
Enter inner shell, there is provided new heat energy gives roasting material.Sintering temperature is raised to into 300-800 DEG C slowly, aerator is closed, 1- is maintained
10 hours, cooling was come out of the stove.So move in circles.
Temperature control system of the present utility model has multi-segment program design function, can be in different time sections or temperature section reality
Existing function control, meets different technological requirements.
Although above having made detailed description with a general description of the specific embodiments to this utility model,
But on the basis of this utility model, it can be made some modifications or improvements, this is aobvious and easy to those skilled in the art
See.Therefore, the these modifications or improvements on the basis of without departing from this utility model spirit, belong to this utility model
Claimed scope.
Claims (9)
1. it is a kind of to produce industrial catalyst roaster, including body of heater, thermal insulation layer, heating element heater, charging framework and charging tray, high pressure
Aerator, circulating fan, it is characterised in that the ventilating system of body of heater is made up of fresh air duct system and circulated air ducting system,
Fresh air duct system is made up of high pressure blower, fresh air intake stack and charging framework, and fresh air intake stack is connected with charging framework
Connect, fresh air enters charging framework by fresh air intake stack；Described charging framework is made up of the connection of transverse and longitudinal pipeline, is
The general frame of fixed hollow structure, before and after charging framework is broken as from middle part or two parts in left and right, its lateral duct
It is stratified and set in body of heater, the charging tray equipped with catalyst is placed in the lateral duct of charging framework and forms charging layer；In body of heater
Both sides and top are from top to bottom equipped with circulation air path, also form circulation air path, at the top of body of heater between body of heater inner shell and charging framework
Central authorities are provided with circulation air inlet, and in body of heater, the bottom of both sides is provided with main air outlet, and body of heater is respectively provided on two sides with grating air outlet,
Thus constitute circulated air ducting system；Air vent is provided with the top of body of heater, circulating fan is arranged on the top in body of heater, high pressure
Aerator is arranged on outside body of heater, and body of heater is provided with fresh air air inlet；In body of heater, both sides are separately installed with heating element heater.
2. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that to be divided into the charging of two parts
It is middle part ventilating duct between framework.
3. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that charging tray bottom is by lateral duct
Support, lateral duct doubles as fresh air distributor, is provided with multiple apertures as needed as fresh air air outlet above lateral duct.
4. the production industrial catalyst roaster according to claim 1 or 3, it is characterised in that described fresh air air-out
Mouth mouth down, is dislocatedly distributed, a diameter of 0.5-5mm.
5. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that per layer of material equipped with catalyst
Disk be the single absolute version of planar disc, be set to it is multiple, respectively with charging framework be flexibly connected.
6. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that each charging layer both sides difference
One grating air outlet of correspondence, constitutes grating type multi-air outlet, to ensure that in-furnace temperature is uniform.
7. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that high pressure blower is arranged on stove
In vitro, communicated with charging framework by fresh air intake stack, variable-frequency governor, air output frequency control are housed on high pressure blower
Device precise control.
8. it is according to claim 1 to produce industrial catalyst roaster, it is characterised in that to be provided with body of heater in 1-3
Circulating fan, using mixed flow/centrifugal fan form, stirs gas stream in the stove.
9. production industrial catalyst roaster according to claim 1, it is characterised in that body of heater is communicating structure, stove
The head of body, tail end are respectively mounted fire door or single-ended installation fire door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136589.9U CN206131726U (en) | 2016-10-19 | 2016-10-19 | Agent of production industrial catalysis is with baking burning furnace over a slow fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136589.9U CN206131726U (en) | 2016-10-19 | 2016-10-19 | Agent of production industrial catalysis is with baking burning furnace over a slow fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131726U true CN206131726U (en) | 2017-04-26 |
Family
ID=58574431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136589.9U Active CN206131726U (en) | 2016-10-19 | 2016-10-19 | Agent of production industrial catalysis is with baking burning furnace over a slow fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643156A (en) * | 2016-10-19 | 2017-05-10 | 中溶科技股份有限公司 | Roasting furnace for producing industrial catalyst |
| CN110398155A (en) * | 2019-06-28 | 2019-11-01 | 机械科学研究总院集团有限公司 | A kind of heating furnace and the method for realizing the heating furnace heating uniformity |
-
2016
- 2016-10-19 CN CN201621136589.9U patent/CN206131726U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643156A (en) * | 2016-10-19 | 2017-05-10 | 中溶科技股份有限公司 | Roasting furnace for producing industrial catalyst |
| CN106643156B (en) * | 2016-10-19 | 2018-03-20 | 中溶科技股份有限公司 | One kind production industrial catalyst roaster |
| CN110398155A (en) * | 2019-06-28 | 2019-11-01 | 机械科学研究总院集团有限公司 | A kind of heating furnace and the method for realizing the heating furnace heating uniformity |
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