CN207351202U - For producing the pushed bat kiln of VN alloy - Google Patents
For producing the pushed bat kiln of VN alloy Download PDFInfo
- Publication number
- CN207351202U CN207351202U CN201720702129.6U CN201720702129U CN207351202U CN 207351202 U CN207351202 U CN 207351202U CN 201720702129 U CN201720702129 U CN 201720702129U CN 207351202 U CN207351202 U CN 207351202U
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- heating zone
- zone
- kiln body
- outlet
- rod
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Abstract
A kind of pushed bat kiln for being used to produce VN alloy,It includes kiln body,The burner hearth of Longitudinal extending before and after one is formed in kiln body,Roller conveyer belt is equipped with burner hearth,The rear end of burner hearth offers entrance and front end offers outlet,First hydraulic push rod mechanism is arranged on the end of kiln body entrance,Second hydraulic push rod mechanism is arranged on the sidepiece of kiln body outlet,The outside of kiln body is equipped with insulating layer,Magnesia fireproof layer is equipped with the top of kiln body inner wall,It is equipped with heating zone in kiln body successively from the inlet to the outlet,Carbonizing zone,Sintering zone,Cooling area,Cooling zone,The nitrogen inlet and smoke outlet being vertically arranged are equipped with each area,Heating zone is made of the Elema heating zone in front and the Si-Mo rod heating zone at rear,The smoke outlet of heating zone is arranged on Si-Mo rod heating zone,The nitrogen inlet of heating zone is arranged in Elema heating zone,Roof of the furnace corresponds to formation dome at smoke outlet,The top of smoke outlet passes sequentially through air exhauster,Deduster,Air is connected to after heat exchanger.
Description
Technical field
It the utility model is related to steel-making additive production field, and in particular to a kind of push plate for being used to produce VN alloy
Kiln.
Background technology
When producing V-alloyed steel iron material, VN alloy is usually added.VN alloy is generally produced in pushed bat kiln.
After prolonged use, the trace being scratched occurs in graphite crucible top to existing pushed bat kiln, may be caused when being continuing with
Crucible scrapes rupture so that burner hearth blocking accident.This is because in burner hearth smoke outlet nearby size it is small, it is easy generation air-flow collect, turn
It is curved, airflow reflux phenomenon is formd, and air-flow can produce material deposition, coalescence, shape if discharge has some setbacks near smoke outlet
Into the compounding substances of fastening, and then reduce the service life.The burner hearth service life of current pushed bat kiln is only 6 months or so.
After kiln is opened top, it is found that there are substantial amounts of deposit in the kiln top before its smoke outlet and both sides, the deposit structure is hard, it is difficult to
Remove.
The content of the invention
To solve the above problems, the utility model is directed to providing a kind of pushed bat kiln for being used to produce VN alloy, make it
The service life of burner hearth is longer.
Pushed bat kiln provided by the utility model, it includes kiln body, the first hydraulic push rod mechanism and the second hydraulic push rod mechanism,
The burner hearth for being used to fire VN alloy raw material block of Longitudinal extending before and after one is formed in the kiln body, front and rear longitudinal direction is equipped with burner hearth
The roller conveyer belt of extension, the rear end of the burner hearth offers entrance and front end offers outlet, the first hydraulic push rod machine
Structure is arranged on the end of kiln body entrance, and the second hydraulic push rod mechanism is arranged on the sidepiece of kiln body outlet, the kiln body
Outside is equipped with insulating layer, is equipped with magnesia fireproof layer at the top of the kiln body inner wall, is set successively from the inlet to the outlet in the kiln body
There are heating zone, carbonizing zone, sintering zone, cooling area, cooling zone, the heating zone, carbonizing zone, sintering zone, cooling area, cooling zone
Inside it is equipped with the nitrogen inlet and smoke outlet being vertically arranged, Elema heating zone and rear of the heating zone by front
Si-Mo rod heating zone forms, the Elema heating zone close to kiln body entrance, up and down the two of the Elema heating zone
Side is equipped with silicon carbide heating rod, and the both sides up and down of the Si-Mo rod heating zone are equipped with silicon molybdenum heating rod;
The smoke outlet of the heating zone is arranged on Si-Mo rod heating zone, and the nitrogen inlet of the heating zone is arranged on silicon-carbon
In rod heating zone, the roof of the furnace corresponds to one dome of formation at smoke outlet, and the top of the smoke outlet passes sequentially through exhaust
Air is connected to after wind turbine, deduster, heat exchanger.
Preferably, the both sides up and down of the sintering zone are laid with silicon molybdenum heating rod.
The pushed bat kiln of the utility model, it is by setting magnesia fireproof layer and circular arch being set at the smoke outlet of heating zone
Top, can avoid airflow reflux phenomenon, and then avoid material deposition, coalescence from forming the compounding substances fastened, and then can be by burner hearth
Service life by 6 months improve to 10 to 12 months.
Brief description of the drawings
Fig. 1 is the structure diagram of the pushed bat kiln of a preferred embodiment;
Fig. 2 is the enlarged diagram of part A shown in Fig. 1.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model
Description in, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that instruction or hint face ground importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is please referred to Fig. 2.
The pushed bat kiln of the utility model, it includes kiln body 2, the first hydraulic push rod mechanism 1a and the second hydraulic push rod mechanism
1b.The burner hearth (unmarked) for being used to fire VN alloy raw material block of Longitudinal extending before and after one is formed in kiln body 2.The rear end of burner hearth
Offer entrance 21 and front end offers outlet 22.The roller conveyer belt 3 of front and rear Longitudinal extending is equipped with burner hearth.First hydraulic thrust
Linkage 1a is arranged on the end of the entrance 21 of kiln body 2.Second hydraulic push rod mechanism 1b is arranged on the side of the outlet 22 of kiln body 2
Portion.The outside of kiln body 2 is equipped with insulating layer (not shown).Magnesia fireproof layer 20 is equipped with the top of 2 inner wall of kiln body.In kiln body from entrance to
Outlet is equipped with heating zone (unmarked), carbonizing zone 24, sintering zone 25, cooling area 26, cooling zone 27 successively.Carbonizing zone 24, sintering
Area 25, cooling area 26, be equipped with the nitrogen inlet 32 and smoke outlet 33 being vertically arranged in cooling zone 27.Heating zone is vertically arranged
Nitrogen inlet 34 and smoke outlet 31.Heating zone is by the Elema heating zone 28 in front and 29 groups of the Si-Mo rod heating zone at rear
Into entrance 21 of the Elema heating zone 28 close to kiln body 2.The both sides up and down of Elema heating zone 28 are equipped with silicon carbide heating rod,
The both sides up and down of Si-Mo rod heating zone 29 are equipped with silicon molybdenum heating rod.
The smoke outlet 31 of heating zone is arranged in Si-Mo rod heating zone 29.The nitrogen inlet 34 of heating zone is arranged on silicon-carbon
In rod heating zone 28.Roof of the furnace corresponds to one dome 2A of formation at smoke outlet.The top of smoke outlet 31,33 passes sequentially through exhaust
Air is connected to after wind turbine (not shown), deduster (not shown), heat exchanger (not shown).
The both sides up and down of sintering zone 25 are laid with silicon molybdenum heating rod.Roller conveyer belt 3 is made of more rollers, roller without
Power drive, the thrust that is applied by the first hydraulic push rod mechanism 1 roll.
The pushed bat kiln of the utility model, it is by setting magnesia fireproof layer and circular arch being set at the smoke outlet of heating zone
Top, can avoid airflow reflux phenomenon, and then avoid material deposition, coalescence from forming the compounding substances fastened, and then can be by burner hearth
Service life by 6 months improve to 10 to 12 months.
In addition, it laterally urges material by the second hydraulic push rod mechanism in side, can also be automatically pushed to transport
In trolley, transport and post-process and is very convenient.
The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand:It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (2)
1. a kind of pushed bat kiln for being used to produce VN alloy, it is characterised in that including kiln body, the first hydraulic push rod mechanism and second
Hydraulic push rod mechanism, the interior burner hearth for being used to fire VN alloy raw material block for forming Longitudinal extending before and after one of the kiln body, burner hearth
The interior roller conveyer belt equipped with front and rear Longitudinal extending, the rear end of the burner hearth offers entrance and front end offers outlet, described
First hydraulic push rod mechanism is arranged on the end of kiln body entrance, and the second hydraulic push rod mechanism is arranged on the side of kiln body outlet
Portion, the outside of the kiln body are equipped with insulating layer, are equipped with magnesia fireproof layer at the top of the kiln body inner wall, and the kiln body is interior from entering
Mouth is equipped with heating zone, carbonizing zone, sintering zone, cooling area, cooling zone, the heating zone, carbonizing zone, sintering successively to outlet
Area, cooling area, be equipped with the nitrogen inlet and smoke outlet being vertically arranged in cooling zone, the heating zone by front silicon-carbon
Rod heating zone and the Si-Mo rod heating zone at rear composition, the Elema heating zone is close to the entrance of kiln body, the silicon-carbon
The both sides up and down of rod heating zone are equipped with silicon carbide heating rod, and the both sides up and down of the Si-Mo rod heating zone are equipped with the heating of silicon molybdenum
Rod;
The smoke outlet of the heating zone is arranged on Si-Mo rod heating zone, and the nitrogen inlet of the heating zone is arranged on Elema liter
In warm area, the roof of the furnace corresponds at smoke outlet one dome of formation, the top of the smoke outlet pass sequentially through air exhauster,
Air is connected to after deduster, heat exchanger.
2. the pushed bat kiln according to claim 1 for being used to produce VN alloy, it is characterised in that:The sintering zone it is upper
Lower both sides are laid with silicon molybdenum heating rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720702129.6U CN207351202U (en) | 2017-06-15 | 2017-06-15 | For producing the pushed bat kiln of VN alloy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720702129.6U CN207351202U (en) | 2017-06-15 | 2017-06-15 | For producing the pushed bat kiln of VN alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207351202U true CN207351202U (en) | 2018-05-11 |
Family
ID=62359467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720702129.6U Expired - Fee Related CN207351202U (en) | 2017-06-15 | 2017-06-15 | For producing the pushed bat kiln of VN alloy |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207351202U (en) |
-
2017
- 2017-06-15 CN CN201720702129.6U patent/CN207351202U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20200615 |
|
CF01 | Termination of patent right due to non-payment of annual fee |