CN210601601U - Liquefied petroleum gas burner - Google Patents

Liquefied petroleum gas burner Download PDF

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Publication number
CN210601601U
CN210601601U CN201921590178.0U CN201921590178U CN210601601U CN 210601601 U CN210601601 U CN 210601601U CN 201921590178 U CN201921590178 U CN 201921590178U CN 210601601 U CN210601601 U CN 210601601U
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Prior art keywords
liquefied
ring
air distribution
transition cylinder
gun
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CN201921590178.0U
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Chinese (zh)
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张松
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Langfang D&g Machinery Technology Co ltd
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Langfang Aobishen Thermal Energy Technology Co ltd
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Abstract

A liquefied petroleum gas burner comprises a main gun, a burner main body, a transition cylinder, a liquefied gas nozzle assembly, an air distributor and a combustion chamber, wherein the burner main body is of a cylindrical structure, the transition cylinder is arranged at the front end of the burner main body, the combustion chamber is arranged at the front end of the transition cylinder, the burner main body, the transition cylinder and the combustion chamber are connected into a whole to form a whole burner shell, the main gun is inserted from the rear part of the burner main body and is fixed at the axis position of the whole burner shell, the liquefied gas nozzle assembly and the air distributor are sequentially fixed at the gun head part of the main gun, and the liquefied gas nozzle assembly is connected to a liquefied gas supply source through an inlet pipeline assembly so as to spray and combust liquefied gas around the gun head of the main gun through the liquefied gas nozzle assembly; therefore, the utility model discloses simple structure, convenient operation can effectively simplify equipment under the condition that does not influence the result of use, saves parts such as gasification equipment and gas pipeline valves, reduces equipment and drops into.

Description

Liquefied petroleum gas burner
Technical Field
The utility model relates to a technical field of drop mixing station combustor especially relates to a liquefied petroleum gas combustor.
Background
The combustor is a general term for a device that injects fuel and air in a certain manner for mixed combustion. The burners may be classified into a light oil burner, a heavy oil burner, a gas burner, and an oil and gas multipurpose burner according to the kind of fuel. The burner is used by corresponding matched burners for various fuel oil and gas.
Liquefied petroleum gas, also known as liquefied petroleum gas or liquefied gas, is also known as lpg (liquefied petroleum gas), and is a byproduct obtained when a refinery performs catalytic cracking and thermal cracking on crude oil, and mainly contains propane and a small amount of butane. LPG is a gas at normal temperature and pressure and can be stored in a storage tank container in a liquid state under an appropriate pressure.
The liquefied petroleum gas contains almost no incombustible components, has high heat generation, sufficient combustion and no dust and ash, so that the liquefied petroleum gas is a clean energy source. The use of liquefied petroleum gas can reduce air pollution and protect environment. Many industrial kilns and furnaces now use liquefied petroleum gas as fuel. Including in the asphalt plant industry. However, liquefied petroleum gas is combusted by using a gas burner, and a gasification device is separately provided to convert liquefied petroleum gas from a liquid state to a gaseous state, and the liquefied petroleum gas is combusted like natural gas.
Therefore, the designer of the utility model, through careful research and design, synthesizes the experience and achievement of the related industry for many years, and researches and designs a liquefied petroleum gas burner to overcome the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquefied petroleum gas combustor, its simple structure, convenient operation can effectively simplify equipment under the condition that does not influence the result of use, saves parts such as gasification equipment and gas pipeline valves, reduces equipment and drops into.
In order to achieve the above object, the utility model discloses a liquefied petroleum gas combustor, including main rifle, combustor main part, a transition section of thick bamboo, liquefied gas shower nozzle subassembly, air distributor and combustion chamber, its characterized in that:
the combustor main part is of a cylindrical structure, a transition cylinder is arranged at the front end of the combustor main part, a combustion chamber is arranged at the front end of the transition cylinder, the combustor main part, the transition cylinder and the combustion chamber are connected into a whole to form a combustor integral shell, a main gun is inserted from the rear part of the combustor main part and is fixed at the axis position of the combustor integral shell, a liquefied gas nozzle assembly and an air distributor are sequentially fixed at the gun head part of the main gun, and the liquefied gas nozzle assembly is connected to a liquefied gas supply source through an inlet pipeline assembly so as to spray and combust liquefied gas around the gun head of the main gun through the liquefied gas nozzle assembly.
Wherein: the inlet pipeline assembly is provided with a first inlet and a first outlet, a pressure gauge is arranged at the first inlet, and a flow regulating valve is arranged on the inlet pipeline assembly.
Wherein: the periphery of the transition cylinder is provided with a transition cylinder pipeline in a run-through mode, a second inlet of the transition cylinder pipeline is located on the outer side of the transition cylinder and connected to the inlet pipeline assembly, and a second outlet of the transition cylinder pipeline is located on the inner side of the transition cylinder and connected to the liquefied gas sprayer assembly.
Wherein: the transition cylinder pipeline is communicated with the liquefied gas spray head assembly through a corrugated pipe.
Wherein: liquefied gas shower nozzle subassembly contains fixed cover, gas ring, spray tube and nozzle, fixed cover sets up in the inboard of gas ring and registrates in the outer fringe of main rifle, the outer fringe of gas ring is equipped with an access connection, the outer fringe equidistance interval of gas ring is equipped with the spray tube of a plurality of crooked forward extensions, and the front end of each spray tube is equipped with the nozzle respectively with the atomizing liquefied gas of blowout.
Wherein: the periphery of the fixed sleeve is provided with a plurality of threaded holes which are radially communicated so as to be fixed on the main gun in a spiral fit manner through a plurality of fixing bolts and the threaded holes.
Wherein: the air distribution device comprises a fixing ring and an air distribution ring, the fixing ring is located at the rear end and is arranged on the periphery of the gun head, the air distribution ring is located at the front end and is connected to the fixing ring through a plurality of positioning rods, the main gun penetrates through the middle of the air distribution ring, and a plurality of rotatable air distribution blades are arranged on the inner side of the air distribution ring.
Wherein: the outer edge of the air distribution ring is provided with a plurality of gaps, and the gaps correspond to a plurality of spray pipes of the liquefied gas spray head assembly, so that the spray pipes are arranged at the gaps for positioning.
Wherein: the middle part of the combustion chamber is of a cone-shaped structure.
According to the structure, the utility model discloses a liquefied petroleum gas combustor has following effect:
1. the atomizing combustion of the liquid liquefied petroleum gas can be realized, and the separate configuration is not needed, so that the cost is better simplified, and the use efficiency is improved;
2. the structure is simple, the reliability is good, and the use is convenient;
3. the assembly of being convenient for, it is convenient to maintain, and the operability is better.
The details of the present invention can be obtained from the following description and the attached drawings.
Drawings
Fig. 1 shows a schematic structural view of the liquefied petroleum gas burner of the present invention.
Fig. 2 shows a schematic structural diagram of a middle transition cylinder of the present invention.
Fig. 3A and 3B show schematic structural diagrams of the liquefied gas injection head assembly according to the present invention.
Fig. 4 shows a schematic structural diagram of the middle inlet pipeline assembly of the present invention.
Fig. 5A and 5B show schematic structural diagrams of the air distributor of the present invention.
Reference numerals:
the device comprises a main gun 1, a burner body 2, a transition cylinder 3, a liquefied gas spray head assembly 4, an air distributor 5, a combustion chamber 6, a corrugated pipe 7, an inlet pipeline assembly 8, a fixed sleeve 9, a fixed bolt 10, an air ring 11, a spray pipe 12, a spray nozzle 13, an inlet joint 14, a flow regulating valve 15 and a pressure gauge 16.
Detailed Description
Referring to fig. 1 to 5A, a liquefied petroleum gas burner according to the present invention is shown.
The liquefied petroleum gas burner comprises a main gun 1, a burner main body 2, a transition cylinder 3, a liquefied gas spray head assembly 4, an air distributor 5 and a combustion chamber 6, wherein the burner main body 1 is of a cylindrical structure, the transition cylinder 3 is arranged in the front end of the burner main body 1, the combustion chamber 6 is arranged at the front end of the transition cylinder 3, the burner main body 2, the transition cylinder 3 and the combustion chamber 6 are connected into a whole to form a whole burner shell, the main gun 1 is inserted from the rear part of the burner main body 2 and is fixed at the axis position of the whole burner shell, the gun head of the main gun 1 is positioned in the middle of the combustion chamber 6, the liquefied gas spray head assembly 4 and the air distributor 5 are sequentially fixed at the gun head part of the main gun 1, the liquefied gas spray head assembly 4 is connected to a liquefied gas supply source through an inlet pipeline assembly 8, so that the liquefied gas spray head assembly 4 can spray and combust around the gun head of the main, and further, the liquid petroleum liquefied gas is atomized and combusted, and the liquid petroleum liquefied gas is not required to be independently configured, so that the cost is better simplified, and the use efficiency is improved.
Referring also to fig. 4, the inlet manifold assembly 8 has a first inlet a1 and a first outlet B1 with a pressure gauge at the first inlet a1 and a flow control valve 15 on the inlet manifold assembly 8.
Referring to fig. 2, a transition cylinder pipeline is arranged on the periphery of the transition cylinder 3 in a penetrating manner, a second inlet a2 of the transition cylinder pipeline is located on the outer side of the transition cylinder 3 and connected to a first outlet B1 of the inlet pipeline assembly 8, a second outlet B2 of the transition cylinder pipeline is located on the inner side of the transition cylinder 3 and connected to the liquefied gas spray head assembly 4, and for convenience of connection, the transition cylinder pipeline of the transition cylinder 3 and the liquefied gas spray head assembly 4 are communicated through a corrugated pipe 7, so that the convenience of connection is improved through connection of the corrugated pipe.
Referring to fig. 3A and 3B, the liquefied gas spray head assembly 4 includes a fixing sleeve 9, an air ring 11, a spray pipe 12 and nozzles 13, the fixing sleeve 9 is disposed inside the air ring 11 and is sleeved on an outer edge of the main gun 1, wherein a plurality of threaded holes penetrating in a radial direction are formed in a periphery of the fixing sleeve 9 to be fixed on the main gun 1 through a plurality of fixing bolts 10 and threaded holes in a spiral fit manner, an inlet joint 14 is disposed on the outer edge of the air ring, a third inlet a3 of the inlet joint 14 is communicated with a second outlet B2 of a transition cylinder pipeline of the transition cylinder 3 through a corrugated pipe, a plurality of spray pipes 12 extending forward in a bending manner are disposed at equal intervals on the outer edge of the air ring 12, and a nozzle 13 is disposed at a front end of each spray pipe 12 to spray atomized liquefied gas, as shown in fig. 1, and axial positions of each nozzle 13 are the same as a gun head of.
Referring to fig. 5A and 5B, the air distributor 5 includes a fixing ring and an air distribution ring, the fixing ring is located at the rear end and is disposed at the periphery of the gun head, wherein the fixing ring may be provided with a plurality of axially through fixing threaded holes to be fixed on the main gun 1 through a plurality of positioning bolts and fixing threaded holes in a matching manner, the air distribution ring is located at the front end and is connected to the fixing ring through a plurality of positioning rods, the main gun 1 is provided in the middle of the air distribution ring to penetrate through the air distribution ring, and a plurality of rotatable air distribution blades are disposed on the inner side of the air distribution ring to realize air distribution, and a plurality of notches are disposed on the outer edge of the air distribution ring and correspond to the plurality of nozzles 12 of the liquefied gas nozzle assembly 4, so that the nozzles 12 are disposed at the notches to be positioned, the positioning is more accurate, and the nozzles at the front ends of the nozzles 12 are disposed at the front end of.
Wherein the first outlet B1 of the inlet pipe assembly 8 and the second inlet a2 of the transition drum pipe of the transition drum 3 are connected by flanges.
Wherein, the middle part of the combustion chamber 6 is in a cone-shaped structure.
When the combustor works, the combustor is started, liquid liquefied petroleum gas enters from a first inlet A1 of the inlet pipeline assembly 8, passes through the flow regulating valve 15 and the pipeline, sequentially passes through the transition cylinder pipeline, the corrugated pipe, the inlet joint, the gas ring and the spray pipe, is sprayed out from the nozzle, is rapidly gasified and is mixed with combustion air for combustion. The flame regulation can be realized by regulating the relative position of the air distributor 5 and the conical cylinder part of the combustion chamber 6.
Therefore, the utility model has the advantages that:
1. the atomizing combustion of the liquid liquefied petroleum gas can be realized, and the separate configuration is not needed, so that the cost is better simplified, and the use efficiency is improved;
2. the structure is simple, the reliability is good, and the use is convenient;
3. the assembly of being convenient for, it is convenient to maintain, and the operability is better.
It is to be understood that the above description and illustrations are exemplary only and are not intended to limit the present disclosure, application, or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention is intended to include any embodiments that fall within the foregoing description and the appended claims.

Claims (10)

1. The utility model provides a liquefied petroleum gas combustor, includes main rifle, combustor main part, transition section of thick bamboo, liquefied gas shower nozzle subassembly, air distributor and combustion chamber, its characterized in that:
the combustor main part is of a cylindrical structure, a transition cylinder is arranged at the front end of the combustor main part, a combustion chamber is arranged at the front end of the transition cylinder, the combustor main part, the transition cylinder and the combustion chamber are connected into a whole to form a combustor integral shell, a main gun is inserted from the rear part of the combustor main part and is fixed at the axis position of the combustor integral shell, a liquefied gas nozzle assembly and an air distributor are sequentially fixed at the gun head part of the main gun, and the liquefied gas nozzle assembly is connected to a liquefied gas supply source through an inlet pipeline assembly so as to spray and combust liquefied gas around the gun head of the main gun through the liquefied gas nozzle assembly.
2. A liquefied petroleum gas burner as claimed in claim 1, wherein: the inlet pipeline assembly is provided with a first inlet and a first outlet, a pressure gauge is arranged at the first inlet, and a flow regulating valve is arranged on the inlet pipeline assembly.
3. A liquefied petroleum gas burner as claimed in claim 1, wherein: the periphery of the transition cylinder is provided with a transition cylinder pipeline in a run-through mode, a second inlet of the transition cylinder pipeline is located on the outer side of the transition cylinder and connected to the inlet pipeline assembly, and a second outlet of the transition cylinder pipeline is located on the inner side of the transition cylinder and connected to the liquefied gas sprayer assembly.
4. A liquefied petroleum gas burner as claimed in claim 3, wherein: the transition cylinder pipeline is communicated with the liquefied gas spray head assembly through a corrugated pipe.
5. Liquefied petroleum gas burner as claimed in any one of claims 1 to 4, wherein: liquefied gas shower nozzle subassembly contains fixed cover, gas ring, spray tube and nozzle, fixed cover sets up in the inboard of gas ring and registrates in the outer fringe of main rifle, the outer fringe of gas ring is equipped with an access connection, the outer fringe equidistance interval of gas ring is equipped with the spray tube of a plurality of crooked forward extensions, and the front end of each spray tube is equipped with the nozzle respectively with the atomizing liquefied gas of blowout.
6. A liquefied petroleum gas burner as claimed in claim 5, wherein: the periphery of the fixed sleeve is provided with a plurality of threaded holes which are radially communicated so as to be fixed on the main gun in a spiral fit manner through a plurality of fixing bolts and the threaded holes.
7. Liquefied petroleum gas burner as claimed in any one of claims 1 to 4, wherein: the air distribution device comprises a fixing ring and an air distribution ring, the fixing ring is located at the rear end and is arranged on the periphery of the gun head, the air distribution ring is located at the front end and is connected to the fixing ring through a plurality of positioning rods, the main gun penetrates through the middle of the air distribution ring, and a plurality of rotatable air distribution blades are arranged on the inner side of the air distribution ring.
8. A liquefied petroleum gas burner as claimed in claim 5, wherein: the air distribution device comprises a fixing ring and an air distribution ring, the fixing ring is located at the rear end and is arranged on the periphery of the gun head, the air distribution ring is located at the front end and is connected to the fixing ring through a plurality of positioning rods, the main gun penetrates through the middle of the air distribution ring, and a plurality of rotatable air distribution blades are arranged on the inner side of the air distribution ring.
9. A liquefied petroleum gas burner as claimed in claim 8, wherein: the outer edge of the air distribution ring is provided with a plurality of gaps, and the gaps correspond to a plurality of spray pipes of the liquefied gas spray head assembly, so that the spray pipes are arranged at the gaps for positioning.
10. A liquefied petroleum gas burner as claimed in any one of claims 1 to 4, 6, 8, and 9, wherein: the middle part of the combustion chamber is of a cone-shaped structure.
CN201921590178.0U 2019-09-24 2019-09-24 Liquefied petroleum gas burner Active CN210601601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921590178.0U CN210601601U (en) 2019-09-24 2019-09-24 Liquefied petroleum gas burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921590178.0U CN210601601U (en) 2019-09-24 2019-09-24 Liquefied petroleum gas burner

Publications (1)

Publication Number Publication Date
CN210601601U true CN210601601U (en) 2020-05-22

Family

ID=70689726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921590178.0U Active CN210601601U (en) 2019-09-24 2019-09-24 Liquefied petroleum gas burner

Country Status (1)

Country Link
CN (1) CN210601601U (en)

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TR01 Transfer of patent right

Effective date of registration: 20240403

Address after: No. 12 Yinghua Road, Yongqing Industrial Park, Yongqing County, Langfang City, Hebei Province, 065699

Patentee after: LANGFANG D&G MACHINERY TECHNOLOGY Co.,Ltd.

Country or region after: China

Address before: No.12, Yinghua Road, Yongqing Industrial Park, Langfang City, Hebei Province 065699

Patentee before: LANGFANG AOBISHEN THERMAL ENERGY TECHNOLOGY CO.,LTD.

Country or region before: China

TR01 Transfer of patent right