CN206478638U - A kind of kiln burning shower nozzle and its ceramic kiln - Google Patents
A kind of kiln burning shower nozzle and its ceramic kiln Download PDFInfo
- Publication number
- CN206478638U CN206478638U CN201620151129.7U CN201620151129U CN206478638U CN 206478638 U CN206478638 U CN 206478638U CN 201620151129 U CN201620151129 U CN 201620151129U CN 206478638 U CN206478638 U CN 206478638U
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- China
- Prior art keywords
- mixing chamber
- kiln
- shower nozzle
- burning
- combustion
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Abstract
The utility model discloses a kind of kiln burning shower nozzle, including combustion tube, Gas Pipe, first mixing chamber and the second mixing chamber, the combustion tube connects combustion-supporting gas, the Gas Pipe connects burning gases, one end connection combustion tube and Gas Pipe of first mixing chamber, the other end of first mixing chamber connects the second mixing chamber, the described one end of second mixing chamber away from the first mixing chamber is provided with nozzle, porous material is filled with inside second mixing chamber, first flow control valve is provided with the combustion tube, second flow control valve is provided with the Gas Pipe.Also disclose a kind of ceramic kiln simultaneously.The utility model aims to solve the problem that existing ceramic kiln has the problem of being difficult to regulation and control ceramic firing atmosphere, poor in anti-explosion property.
Description
Technical field
The utility model belongs to Production of Ceramics technical field of processing equipment, and in particular to a kind of kiln with burning shower nozzle and its
Ceramic kiln.
Background technology
In existing ceramic kiln, fuel gas buring is carried out frequently with Gas Pipe is introduced in combustion chamber.Ceramic product
Firing atmosphere refers to during firing, contained free oxygen and the percentage of reducing component in the combustion product in kiln.
Firing atmosphere is typically divided into two kinds of oxidizing atmosphere and reducing atmosphere.Free oxygen content is referred to as strong oxidizing atmosphere more than 8%,
Be referred to as common oxidizing atmosphere of the free oxygen content 4% ~ 5%, the neutral atmosphere that is referred to as of free oxygen content 1% ~ 1.5% works as free oxygen
Content is less than 1%, and CO contents below 3% when, referred to as weakly reducing atmosphere, CO contents are referred to as by force also Primordial Qi more than 5%
Atmosphere.And free oxygen needs to control the amount of burning gases and combustion-supporting gas to be controlled with CO, in actual production, existing combustion
Burn shower nozzle and be difficult to quantitative control, it is necessary to control the size of air intlet according to workman's experience, it is larger to there is human error,
On the other hand, the explosion-proof performance of existing kiln is not also strong, burning gases and combustion-supporting gas undercompounding, easily occurs quick-fried
It is fried.
The content of the invention
For above-mentioned technical problem, the utility model discloses a kind of kiln burning shower nozzle and its furnace
, there is the problem of being difficult to regulation and control ceramic firing atmosphere, poor in anti-explosion property in stove, devise a kind of new to solve existing ceramic kiln
Kiln with burning shower nozzle, the kiln with burn shower nozzle burning gases and being passed through for combustion-supporting gas can accurately be controlled,
Two kinds of gases are sufficiently mixed, to reach the purpose of accurate control firing atmosphere, and this kiln uses the explosion-proof of burning shower nozzle
Performance is good.
A kind of kiln burning shower nozzle, including combustion tube, Gas Pipe, the first mixing chamber and the second mixing chamber, it is described combustion-supporting
Pipe connects combustion-supporting gas, and the Gas Pipe connects burning gases, and one end of first mixing chamber connects combustion tube and Gas Pipe,
The other end of first mixing chamber connects the second mixing chamber, and the described one end of second mixing chamber away from the first mixing chamber is provided with spray
It is filled with inside mouth, second mixing chamber on porous material, the combustion tube and is provided with first flow control valve, the combustion gas
Second flow control valve is provided with pipe.
Further, the combustion-supporting gas is compressed air or compressed oxygen.
Further, porous material is Al-alloy metal foil or the explosion-proof bead with space structure.
Further, first mixing chamber and the second mixing chamber are spherical inner chamber.
Further, it is provided with spoiler in first mixing chamber.
A kind of ceramic kiln, including a kind of kiln as described above burning shower nozzle.
The utility model is provided with combustion tube and Gas Pipe, and by the burning in the combustion-supporting gas and Gas Pipe in combustion tube
Gas is imported in the first mixing chamber, the second mixing chamber is imported after tentatively mixing is carried out in the first mixing chamber, in the second mixing chamber
Inside is filled with porous material, and porous material to be separated into small cavity interconnected one by one in the second mixing chamber, favorably
In being sufficiently mixed for two kinds of gas；On the other hand, the small cavity in occurring explosion time, the second mixing chamber is conducive to separating fire
Flame, it is to avoid the further transmission of flame, so that bursting strength is effectively reduced, with good datonation-inhibition function；In combustion tube and combustion
First flow control valve and second flow control valve are respectively provided with tracheae, the amount of combustion-supporting gas and burning gases can be entered
Row control, so that the firing atmosphere of ceramic kiln be adjusted.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of kiln burning shower nozzle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely
Description, it is clear that described only a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained on the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.
Shown in Figure 1, the utility model provides a kind of kiln burning shower nozzle, including combustion tube 5, Gas Pipe 6, the
One mixing chamber 8 and the second mixing chamber 9, the combustion tube 5 connect combustion-supporting gas 1, and the Gas Pipe 6 connects burning gases 2, described
One end connection combustion tube 5 and Gas Pipe 6 of first mixing chamber 8, by the burning in the combustion-supporting gas in combustion tube 5 and Gas Pipe 6
Gas is imported tentatively to be mixed in the first mixing chamber 8, and the other end of first mixing chamber 8 connects the second mixing chamber 9, described
The one end of second mixing chamber 9 away from the first mixing chamber 8 is provided with nozzle 11, and mixed gas is burnt at nozzle 11, and described
The inside of two mixing chamber 9 is filled with porous material 10, and porous material 10 to be separated into the second mixing chamber 9 to be interconnected one by one
Small cavity, be conducive to being sufficiently mixed for two kinds of gas；On the other hand, the small cavity in occurring explosion time, the second mixing chamber
Be conducive to separation flame, it is to avoid the further transmission of flame, so that bursting strength is effectively reduced, with good datonation-inhibition function；
It is provided with the combustion tube 5 in first flow control valve 3, the Gas Pipe 6 and is provided with second flow control valve 4, can be right
The amount of combustion-supporting gas and burning gases is controlled, so that the firing atmosphere of ceramic kiln be adjusted.
The combustion-supporting gas 1 is compressed air or compressed oxygen, it is preferred to use compressed oxygen, the burning gases are optional to be had
The burning gases that those skilled in the art commonly use, such as methane, acetylene, when being burnt using the kiln with burning shower nozzle, behaviour
Author need to be controlled first flow control valve 3 and second flow according to the oxygen demand and required firing atmosphere of burning gases
Valve 4 is adjusted, and controls abundant burning and the burn incompletely of burning gases.
Porous material 10 is Al-alloy metal foil or the explosion-proof bead with space structure, and the utility model aluminium is closed
Golden metal foil and explosion-proof bead are in order to which the second mixing chamber to be separated into interconnected small cavity, to be filled to gas
Divide mixing and lifting explosion-proof performance, it is necessary to which explanation, it is of the same race that those skilled in the art also can select other to realize as needed
The porous material of function.
The mixing chamber 9 of first mixing chamber 8 and second is spherical inner chamber, is easy to the flowing of internal gas, it is to avoid produce stream
Dynamic dead angle.
Spoiler 7 is provided with first mixing chamber 8, flow direction can be changed when gas flows through spoiler 7,
Sinuous flow is produced, is conducive to improving the uniformity of combustion-supporting gas and burning gases mixing.
The invention also discloses a kind of ceramic kiln, including a kind of kiln as described above burning shower nozzle, pass through
The kiln improves the control accuracy of firing atmosphere in ceramic kiln with burning shower nozzle.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (6)
1. a kind of kiln burning shower nozzle, it is characterised in that including combustion tube, Gas Pipe, the first mixing chamber and the second mixing chamber,
The combustion tube connects combustion-supporting gas, and the Gas Pipe connects burning gases, one end connection combustion tube of first mixing chamber
And Gas Pipe, the other end the second mixing chamber of connection of first mixing chamber, second mixing chamber is away from the first mixing chamber
One end, which is provided with to be filled with porous material, the combustion tube inside nozzle, second mixing chamber, is provided with first flow control
Second flow control valve is provided with valve, the Gas Pipe.
2. a kind of kiln according to claim 1 burning shower nozzle, it is characterised in that the combustion-supporting gas is compressed air
Or compressed oxygen.
3. a kind of kiln according to claim 1 burning shower nozzle, it is characterised in that porous material is Al-alloy metal paper tinsel
Material or the explosion-proof bead with space structure.
4. a kind of kiln according to claim 1 burning shower nozzle, it is characterised in that first mixing chamber and second is mixed
Conjunction room is spherical inner chamber.
5. a kind of kiln according to claim 1 burning shower nozzle, it is characterised in that be provided with first mixing chamber
Spoiler.
6. a kind of ceramic kiln, it is characterised in that including a kind of kiln burning as described in any one in claim 1-5
Shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151129.7U CN206478638U (en) | 2016-02-29 | 2016-02-29 | A kind of kiln burning shower nozzle and its ceramic kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151129.7U CN206478638U (en) | 2016-02-29 | 2016-02-29 | A kind of kiln burning shower nozzle and its ceramic kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206478638U true CN206478638U (en) | 2017-09-08 |
Family
ID=59755418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151129.7U Expired - Fee Related CN206478638U (en) | 2016-02-29 | 2016-02-29 | A kind of kiln burning shower nozzle and its ceramic kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206478638U (en) |
-
2016
- 2016-02-29 CN CN201620151129.7U patent/CN206478638U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20190228 |