CN207365695U - A kind of pushed bat kiln for being used to produce VN alloy - Google Patents
A kind of pushed bat kiln for being used to produce VN alloy Download PDFInfo
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- CN207365695U CN207365695U CN201720701956.3U CN201720701956U CN207365695U CN 207365695 U CN207365695 U CN 207365695U CN 201720701956 U CN201720701956 U CN 201720701956U CN 207365695 U CN207365695 U CN 207365695U
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- kiln body
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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 heating zone
Smoke outlet is arranged on Si-Mo rod heating zone, and the nitrogen inlet of the heating zone is arranged in Elema heating zone, the burner hearth
Top corresponds at smoke outlet one dome of formation, after the top of the smoke outlet passes sequentially through air exhauster, deduster, heat exchanger
It is connected to air；
Wherein, interlayer is equipped with cooling zone, kiln body bottom and side wall, the steel that cross section is U-shaped is fixed with interlayer
Container, offers accommodation space in steel vessel, and accommodation space includes the horizontal component in the interlayer of kiln body bottom, and point
Vertical portion that Wei Yu be in the two side interlayer of kiln body, the left and right ends of horizontal component are respectively connected with a vertical portion, position
Vertical portion in left side is connected to a bosh bottom by the first water pipe from left side, and another vertical portion passes through the second water
Pipe is connected to bosh bottom from right side, and bosh is fixed at the top of kiln body by fixing piece, and bosh upper end is spacious
Mouthful.
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 part-structure schematic diagram of the pushed bat kiln of a preferred embodiment；
Fig. 2 is the enlarged diagram of part A shown in Fig. 1；
Fig. 3 is the sectional view of the pushed bat kiln part-structure of a preferred embodiment；
Fig. 4 is the sectional view of the cooling bath of a preferred embodiment.
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.
Please refer to Fig. 1 to Fig. 4.
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.
Wherein, it is equipped with interlayer in cooling zone, side wall 20a, 20b and kiln body bottom 20c of kiln body 2.It is fixed with interlayer
Cross section is the steel vessel (not shown) of U-shaped.The accommodation space that cross section is U-shaped is offered in steel vessel.Accommodation space
Vertical portion including the horizontal component 11c in the 20c interlayers of kiln body bottom, in the one side wall 20a lower parts of kiln body 2
11a, and the vertical portion 11b in another side wall 20b lower parts of kiln body 2.The left end and vertical portion of horizontal component 11c
11a is connected, and right end is connected with vertical portion 11b.Wherein, positioned at left side vertical portion 11a by the first water pipe 12a from
Left side is connected to a bosh 14, and another vertical portion 11b is connected to bosh 14 by the second water pipe 12b from right side.
Bosh 14 is fixed on the top of kiln body 2 by fixing piece 15.Wherein, 14 upper end of bosh is opening.In this way, cooling water leads to
Cross direction flowing as see arrows 17 in fig 3, the condition of the injury absorbed in the kiln body 2, in bosh 14 by heat dissipate in air into
The quick cooling of row.
Preferably, regulating valve 13 is also provided with the first water pipe 12a (or second water pipe 12b), to adjust cooling velocity.
Preferably, 14 bottom interior surface of bosh is stepped surface, as shown in Figure 4.In the bottom of bosh 14
Surface 140, its right end is less than left end, and is stepped.The water in sink can be so set to flow automatically in staged, to accelerate and sky
The heat exchange of gas and then rapidly cool down.
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；
Wherein, interlayer is equipped with cooling zone, kiln body bottom and side wall, the steel that cross section is U-shaped is fixed with interlayer and is held
Device, accommodation space is offered in steel vessel, and accommodation space includes the horizontal component in the interlayer of kiln body bottom, and position respectively
Vertical portion in the two side interlayer of kiln body, the left and right ends of horizontal component are respectively connected with a vertical portion, positioned at a left side
The vertical portion of side is connected to a bosh bottom by the first water pipe from left side, another vertical portion by the second water pipe from
Right side is connected to bosh bottom, and bosh is fixed at the top of kiln body by fixing piece, and bosh upper end is opening.
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 |
|---|---|---|---|
| CN201720701956.3U CN207365695U (en) | 2017-06-15 | 2017-06-15 | A kind of pushed bat kiln for being used to produce VN alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701956.3U CN207365695U (en) | 2017-06-15 | 2017-06-15 | A kind of pushed bat kiln for being used to produce VN alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207365695U true CN207365695U (en) | 2018-05-15 |
Family
ID=62425257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720701956.3U Expired - Fee Related CN207365695U (en) | 2017-06-15 | 2017-06-15 | A kind of pushed bat kiln for being used to produce VN alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207365695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877327A (en) * | 2019-02-27 | 2019-06-14 | 杭州东江摩擦材料有限公司 | A kind of copper-based friction block of powder metallurgy and preparation method thereof |
| CN111763866A (en) * | 2020-06-10 | 2020-10-13 | 天津炜润达新材料科技有限公司 | Preparation method for directly synthesizing vanadium-nitrogen alloy by adopting vanadium slag |
-
2017
- 2017-06-15 CN CN201720701956.3U patent/CN207365695U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877327A (en) * | 2019-02-27 | 2019-06-14 | 杭州东江摩擦材料有限公司 | A kind of copper-based friction block of powder metallurgy and preparation method thereof |
| CN109877327B (en) * | 2019-02-27 | 2024-01-23 | 杭州东江摩擦材料有限公司 | Powder metallurgy copper-based friction block and preparation method thereof |
| CN111763866A (en) * | 2020-06-10 | 2020-10-13 | 天津炜润达新材料科技有限公司 | Preparation method for directly synthesizing vanadium-nitrogen alloy by adopting vanadium slag |
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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: 20180515 Termination date: 20200615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |