CN212157259U - Fuel coal oil injection igniter - Google Patents
Fuel coal oil injection igniter Download PDFInfo
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- CN212157259U CN212157259U CN201921975966.1U CN201921975966U CN212157259U CN 212157259 U CN212157259 U CN 212157259U CN 201921975966 U CN201921975966 U CN 201921975966U CN 212157259 U CN212157259 U CN 212157259U
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Abstract
The utility model relates to a fire coal oil spout point firearm, include: the fuel oil pipeline, the oil gun head atomizer connected to the end part of the fuel oil pipeline and the oil gun head jacket sleeved at the end part of the oil gun head atomizer; the end part of one end of the oil gun head atomizer abuts against the end part of the oil gun head outer sleeve, an oil storage cavity is arranged at the end part of the oil gun head atomizer, at least one fuel oil path is arranged on a joint surface of the end part of the oil storage cavity and the oil gun head outer sleeve, the fuel oil path is communicated to the oil storage cavity, an oil injection hole is arranged at the end part of the oil gun head outer sleeve, the oil injection hole is communicated with the oil storage cavity, and fuel oil flows to the oil gun head atomizer from the fuel oil pipeline and flows into the oil storage cavity through the fuel oil path to be subjected to fuel oil atomization through.
Description
Technical Field
The utility model relates to an some firearm especially relates to a coal-fired oil spout point firearm.
Background
The cement rotary kiln belongs to the field of building material equipment, and is one kind of lime kiln. The rotary kiln can be divided into a cement rotary kiln, a metallurgical chemical rotary kiln and a lime rotary kiln according to different materials to be treated, the cement rotary kiln is a main device of a cement clinker dry method and wet method production line, at present, the cement rotary kiln can obtain heat energy in various ways, the heat energy obtained by burning coal is one of the heat energy, and because the coal cannot be directly ignited, an igniter is needed to assist in igniting the coal at the moment.
The existing cement rotary kiln burner flame gun generally adopts a simple mechanical gasification technology, in the temperature rise process, because fuel oil is injected at high pressure, the flame is longer, the temperature is not concentrated, the flame is unstable, the combustion is incomplete, the fuel oil consumption is large, the traditional flame gun is mainly divided into two types, one type is an old ignition gun used by a rotary cement kiln, the manufacturing is rough, the other type is a double-flow ignition gun, the oil sprayed out of the front end of a spray head is atomized by adopting a pressurization mode, the oil is enabled to be in a foggy state and is scattered and combusted in the kiln, the oil consumption of the two types of ignition guns is larger, the fuel oil cannot be atomized once and then mixed with air to be atomized for secondary atomization, and the atomization effect is poorer.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a coal-fired oil spout point firearm and cultivation method.
In order to achieve the above object, the utility model discloses a technical scheme do: a coal-fired oil-injected igniter, comprising: the fuel oil pipeline, the oil gun head atomizer connected to the end part of the fuel oil pipeline and the oil gun head jacket sleeved at the end part of the oil gun head atomizer; the end part of one end of the oil gun head atomizer abuts against the end part of the oil gun head outer sleeve, an oil storage cavity is arranged at the end part of the oil gun head atomizer, at least one fuel path is arranged on the joint surface of the end part of the oil storage cavity and the oil gun head outer sleeve, the fuel path is communicated to the oil storage cavity, an oil injection hole is arranged at the end part of the oil gun head outer sleeve, the oil injection hole is communicated with the oil storage cavity, and the oil injection hole can be used for carrying out primary pure oil atomization; the outside cover of fuel pipeline is equipped with air conduit, the pot head of air conduit is equipped with the stabilizator pipe, stabilizator pipe one end inboard is fixed with the whirl atomizer, the whirl atomizer with be provided with the hybrid chamber between the rifle head overcoat, can carry out air and fuel mixture in the hybrid chamber, the whirl atomizer can be air and carry out the secondary atomizing after the fuel mixture and spray.
In a preferred embodiment of the present invention, the stabilizing pipe coincides with the axis of the swirl atomizer, the oil gun head jacket, the air pipe, and the fuel pipeline.
In a preferred embodiment of the present invention, the fuel pipe is fixedly connected with a fuel control mechanism at a free end thereof.
In a preferred embodiment of the present invention, the fuel control mechanism is provided with a control valve.
In a preferred embodiment of the present invention, the swirl atomizer and the stabilizing tube are fixed by a swirl atomizer sleeve.
In a preferred embodiment of the present invention, the swirl atomizer is provided with a plurality of arc-shaped grooves along the axial direction.
In a preferred embodiment of the present invention, the swirl atomizer is provided with a plurality of arc-shaped grooves along the axial direction.
In a preferred embodiment of the present invention, the fuel pipe can be a flexible pipe.
In a preferred embodiment of the present invention, the atomizer of the oil gun head can be an i-shaped structure, and at least one oil outlet is provided at the notch of the i-shaped structure.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the igniter tests the rationalized physical principle repeatedly and combines the ingenious design, so that oil is firstly subjected to primary pure fuel oil atomization under the pressure of a normal oil tank oil pump, atomized fuel oil is mixed with compressed air, and then secondary atomization is carried out through the cyclone atomizer, a powerful oil mist group in an area is formed, the atomized fuel oil is sufficient in mixed oxygen amount, and can be perfectly mixed with pulverized coal after ignition, and the pulverized coal is fully ignited to reduce the fuel oil loss.
(2) Carry out the secondary atomizing through the whirl atomizer, not only can improve fuel atomization effect, simultaneously, at the fuel injection in-process of whirl atomizer, can make some firearm atomization outlet department form the whirl to the tip region that lies in some firearm in can making the cement rotary kiln forms buggy and air fuel's whirl and mixes, when improving ignition efficiency, makes flame more stable.
(3) The fuel pipeline adopts the design of flexible hose, when the transport distance extends, conveniently increases the length of fuel pipeline, convenient to use.
(4) The fuel oil path through the long and narrow slit structure extrudes the fuel oil into the fuel oil storage cavity from the oil outlet hole, certain fuel oil pressure can be increased in the process, and the fuel oil atomization effect is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a partial cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a preferred embodiment swirl atomizer of the present invention;
fig. 3 is a schematic structural view of an outer sleeve of a preferred embodiment of the oil gun head of the present invention;
fig. 4 is a schematic structural diagram of an atomizer of the oil gun head according to the preferred embodiment of the present invention;
FIG. 5 is a schematic view of the oil outlet hole of the preferred embodiment of the present invention;
FIG. 6 is a schematic view of a preferred embodiment of the present invention of a stabilizer tube;
in the figure: 1. the device comprises a stabilizing pipe, 2, a swirl atomizer, 3, a swirl atomizer outer sleeve, 4, an oil injection hole, 5, an oil gun head outer sleeve, 6, an air pipe, 7, a fuel oil pipeline, 8, an oil gun head atomizer, 9, a mixing cavity, 10, an oil retaining cavity, 11, a fuel oil path, 12 and an oil outlet.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 and 6, a coal-fired oil-injected igniter includes: the fuel oil pipeline 7, the oil gun head atomizer 8 connected to the end of the fuel oil pipeline 7 and the oil gun head jacket 5 sleeved on the end of the oil gun head atomizer 8; the end part of one end of the oil gun head atomizer 8 abuts against the end part of the oil gun head outer sleeve 5, the end part of the oil gun head atomizer 8 is provided with an oil storage cavity 10, the joint surface of the end part of the oil storage cavity 10 and the oil gun head outer sleeve 5 is provided with at least one fuel path 11, the fuel path 11 is communicated to the oil storage cavity 10, the end part of the oil gun head outer sleeve 5 is provided with an oil injection hole 4, the oil injection hole 4 is communicated with the oil storage cavity 10, and the oil injection hole 4 can atomize pure oil; the outside cover of fuel pipeline is equipped with 6 ways of air pipe, and 6 ways of one pot heads of air pipe are equipped with stabilizator pipe 1, and 1 one end inboard of stabilizator pipe is fixed with whirl atomizer 2, is provided with mixing chamber 9 between whirl atomizer 2 and the oil gun head overcoat 5, can carry out air and fuel mixture in the mixing chamber 9, and whirl atomizer 2 can be the air and carry out the secondary atomizing after the fuel mixture and spray.
As shown in fig. 1-3, a circular baffle is arranged inside a stabilization tube 1, a rotational flow atomizer outer sleeve 3 and a fuel gun head outer sleeve 5 are respectively inserted into the stabilization tube 1 and are respectively positioned at two sides of the circular baffle, the stabilization tube 1 is coincident with the rotational flow atomizer 2, the fuel gun head atomizer 8, the fuel gun head outer sleeve 5, an air tube 6 and a fuel pipeline 7 along the axial line, a fuel control mechanism is fixedly connected with the free end of the fuel pipeline 7, a control valve is arranged on the fuel control mechanism, the rotational flow atomizer 2 is fixed with the stabilization tube 1 through the rotational flow atomizer outer sleeve 3, the rotational flow atomizer 2 is axially provided with a plurality of arc grooves, secondary atomization is carried out through the rotational flow atomizer 2, not only can the fuel atomization effect be improved, but also during the fuel injection process of the rotational flow atomizer, can make some firearm atomization exit can form the whirl to the tip region that lies in some firearm in can making the cement rotary kiln forms the whirl of buggy and air fuel and mixes, when improving ignition efficiency, makes flame more stable.
As shown in fig. 1, 4 and 5, the fuel pipeline 7 can be a flexible pipe, the fuel pipeline 7 is designed by a flexible hose, when the delivery distance is extended, the length of the fuel pipeline 7 is conveniently increased, the use is convenient, the oil gun head atomizer 8 can be an i-shaped structure, at least one oil outlet hole 12 is arranged at the notch of the i-shaped structure, the fuel is extruded into the oil storage cavity 10 from the oil outlet hole 12 through the fuel path 11 of the long and narrow slit structure, certain fuel pressure can be increased in the process, and the fuel atomization effect is improved.
As shown in figure 1, the igniter tests the rationalized physical principle repeatedly and combines the ingenious design, so that oil is firstly subjected to primary pure fuel oil atomization under the pressure of a normal oil tank oil pump, atomized fuel oil is mixed with compressed air, and then secondary atomization is carried out through the cyclone atomizer 2, a powerful oil mist group in an area is formed, the mixed oxygen amount of the atomized fuel oil is sufficient, the atomized fuel oil can be perfectly mixed with pulverized coal after ignition, and the pulverized coal is fully ignited to reduce the fuel oil loss.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A coal-fired oil-injected igniter, comprising: the fuel oil pipeline, the oil gun head atomizer connected to the end part of the fuel oil pipeline and the oil gun head jacket sleeved at the end part of the oil gun head atomizer; it is characterized in that the preparation method is characterized in that,
the end part of one end of the oil gun head atomizer abuts against the end part of the oil gun head outer sleeve, an oil storage cavity is arranged at the end part of the oil gun head atomizer, at least one fuel path is arranged on the joint surface of the end part of the oil storage cavity and the oil gun head outer sleeve, the fuel path is communicated to the oil storage cavity, an oil injection hole is arranged at the end part of the oil gun head outer sleeve, the oil injection hole is communicated with the oil storage cavity, and the oil injection hole can be used for carrying out primary pure oil atomization;
the outside cover of fuel pipeline is equipped with air conduit, the pot head of air conduit is equipped with the stabilizator pipe, stabilizator pipe one end inboard is fixed with the whirl atomizer, the whirl atomizer with be provided with the hybrid chamber between the rifle head overcoat, can carry out air and fuel mixture in the hybrid chamber, the whirl atomizer can be air and carry out the secondary atomizing after the fuel mixture and spray.
2. The coal-fired oil-injection igniter of claim 1, wherein: and the stabilizing pipe is superposed with the axes of the rotational flow atomizer, the oil gun head outer sleeve, the air pipe and the fuel oil pipeline.
3. The coal-fired oil-injection igniter of claim 1, wherein: and the free end of the fuel pipeline is fixedly connected with a fuel control mechanism.
4. The coal-fired oil-injection igniter of claim 3, wherein: and the fuel control mechanism is provided with a control valve.
5. The coal-fired oil-injection igniter of claim 4, wherein: the swirl atomizer is fixed with the stabilizing pipe through a swirl atomizer outer sleeve.
6. The coal-fired oil-injection igniter of claim 1, wherein: the cyclone atomizer is provided with a plurality of arc-shaped grooves along the axial direction.
7. The coal-fired oil-injection igniter of claim 1, wherein: the fuel line can be a flexible tube.
8. The coal-fired oil-injection igniter of claim 1, wherein: the oil gun head atomizer can be of an I-shaped structure, and at least one oil outlet hole is formed in a notch of the I-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975966.1U CN212157259U (en) | 2019-11-15 | 2019-11-15 | Fuel coal oil injection igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975966.1U CN212157259U (en) | 2019-11-15 | 2019-11-15 | Fuel coal oil injection igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157259U true CN212157259U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975966.1U Active CN212157259U (en) | 2019-11-15 | 2019-11-15 | Fuel coal oil injection igniter |
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| CN (1) | CN212157259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464927A (en) * | 2021-05-26 | 2021-10-01 | 河南省豫鹤同力水泥有限公司 | Fuel-assisted gun of cement kiln pulverized coal burner |
-
2019
- 2019-11-15 CN CN201921975966.1U patent/CN212157259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464927A (en) * | 2021-05-26 | 2021-10-01 | 河南省豫鹤同力水泥有限公司 | Fuel-assisted gun of cement kiln pulverized coal burner |
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