CN212719738U - Jet gas mixing burner for heating furnace - Google Patents
Jet gas mixing burner for heating furnace Download PDFInfo
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- CN212719738U CN212719738U CN202020532866.8U CN202020532866U CN212719738U CN 212719738 U CN212719738 U CN 212719738U CN 202020532866 U CN202020532866 U CN 202020532866U CN 212719738 U CN212719738 U CN 212719738U
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Abstract
The utility model discloses a jet gas mixing burner for a heating furnace, which comprises a jet air nozzle, a jet air pipe, a quick joint, an air blower and an air guide pipe; a branch gas pipe is arranged on the pipe wall of the gas guide pipe, a valve is arranged on the branch gas pipe, the front end of the gas guide pipe is connected with a ring sleeve gas pipe, a combustion-supporting cavity is arranged in the middle of the ring sleeve gas pipe, an annular cavity is also arranged on the periphery of the combustion-supporting cavity and communicated with the gas guide pipe, a burner nozzle is arranged at the front end of the annular cavity, and an opening is arranged at the front end of the combustion-supporting cavity; the rear end of the quick connector is communicated with an air outlet of the air blower, the front end of the quick connector is communicated with the rear end of the jet flow air pipe, the front end of the jet flow air pipe penetrates into the combustion-supporting cavity from the rear end of the air guide pipe and is connected with the jet flow air nozzle, and the pipe wall of the jet flow air pipe is respectively connected with the rear end of the air guide pipe and the bottom of the combustion-supporting cavity in a sealing mode. The utility model discloses can support to the pressure boost in the furnace chamber, make the burning more abundant, thermal efficiency conversion is higher, reaches the energy-efficient environmental protection's that the firepower is concentrated purpose.
Description
Technical Field
The utility model relates to a heating furnace field that uses in the oil development, concretely relates to jet gas mixing burner for heating furnace.
Background
At present, the combustor of the heating furnace used in the field of oil exploitation is a tube structure, one end of the tube is provided with a plurality of nozzles, the other end of the tube is communicated with a natural gas pipe network, and natural gas is combusted after being discharged from the nozzles through the tube.
Because the oxygen in the furnace chamber is limited, the burner is inserted into the furnace chamber and is not easy to ignite when in use, and the air flows into the furnace chamber depending on the nature when the natural gas is burnt in the furnace chamber, which causes the problem that the natural gas can not be fully burnt in the furnace chamber, the conversion of thermal efficiency is low, carbon monoxide is generated, black smoke is emitted and the like, and the pollution to the environment is caused.
Disclosure of Invention
The utility model aims at providing a heating furnace is with efflux gas hybrid burner to the defect that prior art exists, its is rational in infrastructure, can support to the pressure boost in the furnace chamber, makes the burning more abundant, the thermal efficiency conversion is higher, reaches the purpose of the energy-efficient environmental protection that the firepower was concentrated.
The technical scheme of the utility model is that: a jet gas mixing burner for a heating furnace comprises a jet air nozzle, a jet air pipe, a quick connector, a blower and an air guide pipe;
a branch gas pipe is arranged on the pipe wall of the gas guide pipe, a valve is mounted on the branch gas pipe and is communicated with a natural gas pipe network pipeline, the front end of the gas guide pipe is connected with a ring sleeve gas pipe, a combustion-supporting cavity is arranged in the middle of the ring sleeve gas pipe, an annular cavity is also arranged on the periphery of the combustion-supporting cavity and is communicated with the gas guide pipe, a burner nozzle is arranged at the front end of the annular cavity, and an opening is arranged at the front end of the combustion-supporting cavity;
the rear end of the quick coupling is communicated with an air outlet of the air blower, the front end of the quick coupling is communicated with the rear end of the jet flow air pipe, the front end of the jet flow air pipe penetrates into the combustion-supporting cavity from the rear end of the air guide pipe and is connected with the jet flow air nozzle, and the pipe wall of the jet flow air pipe is respectively connected with the rear end of the air guide pipe and the bottom of the combustion-supporting cavity in a sealing mode.
Preferably, the air duct and the loop air duct are integrally formed. .
Preferably, the combustion-supporting cavity, the annular cavity, the air duct and the jet air duct are coaxially arranged.
Preferably, the nozzles are arranged in a surrounding manner at equal intervals.
Preferably, the loop trachea, the air duct and the jet trachea are all made of stainless steel.
Preferably, the pipe wall of the jet flow air pipe is respectively welded and sealed with the rear end of the air guide pipe and the bottom of the combustion-supporting cavity.
Compared with the prior art, the utility model, have following advantage:
through the air-blower behind with the air through efflux trachea and efflux air cock blowout to combustion-supporting intracavity to the air forms the efflux blowout at combustion-supporting intracavity after the efflux air cock increases, makes the air can form the air efflux combustion-supporting at the center of the annular flame that the burner spouts, thereby makes the burning firepower concentrate more, and the temperature of flame is higher.
The combustor utilizes the air blower to pressurize air and the air is sprayed out through the jet nozzle, so that the air jet carries natural gas to support combustion, the natural gas is combusted more fully, the consumption of the natural gas is saved, the heat efficiency is improved, and the optimal combustion effect is achieved.
The combustor makes the natural gas burn more fully in the hearth by increasing the amount of combustion air and the air pressure, realizes the aim of standard emission, reduces the generation of carbon deposition in the hearth, and reduces the workload of hearth cleaning.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises a jet flow air nozzle, 2, a jet flow air pipe, 3, a quick connector, 4, a blower, 5, an air guide pipe, 6, a branch air pipe, 7, a valve, 8, a natural gas pipe network, 9, a ring sleeve air pipe, 10, a fire nozzle, 11, a combustion-supporting cavity and 12 ring cavities.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, the jet gas mixing burner for the heating furnace comprises a jet gas nozzle 1, a jet gas pipe 2, a quick coupling 3, a blower 4 and a gas guide pipe 5.
The pipe wall of the gas guide pipe 5 is provided with a branch gas pipe 6, the branch gas pipe 6 is provided with a valve 7, and the valve 7 is communicated with a natural gas pipe network 8 pipeline.
The front end of the air duct 5 is connected with a ring sleeve air duct 9, the middle part of the ring sleeve air duct 9 is provided with a combustion-supporting cavity 11, an annular cavity 12 is further arranged on the periphery of the combustion-supporting cavity 11, the annular cavity 12 is communicated with the air duct 5, the front end of the annular cavity 12 is provided with a plurality of nozzles 10 which are annularly arranged at equal intervals, the nozzles can be of a tubular or hole-shaped structure, and the front end of the combustion-supporting cavity 11 is provided with an opening.
The rear end of quick-operation joint 3 passes through screw thread or buckle intercommunication with the air outlet of air-blower 4, and the front end of quick-operation joint 3 passes through screw thread or buckle with the rear end of efflux trachea 2 to be connected, and the front end of efflux trachea 2 penetrates to combustion-supporting chamber 11 in from the rear end of air duct 5 to be connected with efflux air cock 1, the pipe wall of efflux trachea 2 respectively with the rear end of air duct 5 and the bottom sealing connection of combustion-supporting chamber 11.
Wherein the combustion-supporting cavity 11, the annular cavity 12, the gas-guide tube 5 and the jet gas tube 2 are coaxially arranged.
The working principle is as follows: the air input of natural gas entering the air duct 5 is adjusted through the valve 7, the natural gas enters the annular cavity 12 of the annular sleeve air duct 9 through the air duct 5, and then the natural gas is sprayed out of the fire nozzles 10 which are arranged in an annular shape to the furnace cavity and forms annular flame combustion.
The air-blower 4 is in combustion with the air through efflux trachea 2 and efflux air cock 1 blowout to combustion-supporting chamber 11 in, the air forms efflux blowout in combustion-supporting chamber 11 after efflux air cock 1 increases to the center at the annular flame that burner 10 spouts forms the air efflux combustion-supporting, thereby makes the burning firepower concentrate more, and the temperature of flame is higher.
The combustor utilizes the air blower 4 to pressurize air and then the air is sprayed out through the jet flow nozzle 1, so that the air jet flow carries natural gas to support combustion, thereby increasing the temperature of flame, saving the consumption of the natural gas, improving the conversion of heat efficiency and achieving the best combustion effect;
the combustor makes the natural gas burn more fully in the hearth by increasing the amount of combustion air and the air pressure, realizes the aim of standard emission, reduces the generation of carbon deposition in the hearth, and reduces the workload of hearth cleaning.
It should be noted that the airway tube 5 and cuff tube 9 in fig. 1 are both tubular structures, but for convenience of illustration of the internal structure of the airway tube 5 and cuff tube 9, they are illustrated in fig. 1 as being cut vertically.
Example 2
Referring to fig. 1, the jet gas mixing burner for the heating furnace comprises a jet gas nozzle 1, a jet gas pipe 2, a quick coupling 3, a blower 4 and a gas guide pipe 5, wherein the gas guide pipe 5 and the jet gas pipe 2 are made of stainless steel.
The pipe wall of the gas guide pipe 5 is provided with a branch gas pipe 6, the branch gas pipe 6 is provided with a valve 7, and the valve 7 is communicated with a natural gas pipe network 8 pipeline.
The front end integrated into one piece of air duct 5 has ring cover trachea 9, and the middle part of ring cover trachea 9 is equipped with combustion-supporting chamber 11 to the periphery that is located combustion-supporting chamber 11 still is equipped with annular cavity 12, annular cavity 12 and air duct 5 intercommunication, and the front end of annular cavity 12 is equipped with a plurality of nozzles 10 that are equidistant annular arrangement, and the front end of combustion-supporting chamber 11 is equipped with the opening.
The rear end of quick-operation joint 3 and the air outlet intercommunication of air-blower 4, the front end of quick-operation joint 3 and the rear end intercommunication of efflux trachea 2, the front end of efflux trachea 2 penetrates to combustion-supporting chamber 11 in from the rear end of air duct 5 to be connected with efflux air cock 1, the pipe wall of efflux trachea 2 respectively with the rear end of air duct 5 and the bottom welded seal in combustion-supporting chamber 11.
Wherein the combustion-supporting cavity 11, the annular cavity 12, the gas-guide tube 5 and the jet gas tube 2 are coaxially arranged.
The embodiment is further optimized on the basis of the embodiment 1, and the optimization performed relative to the embodiment 1 specifically comprises the following steps:
the air duct 5 and the loop air duct 9 are designed as an integral body to increase the structural strength.
The ring sleeve air pipe 9, the air guide pipe 5 and the jet flow air pipe 2 are all made of stainless steel, and the stainless steel has the advantages of high temperature resistance and high structural strength.
In addition, on the basis of selecting stainless steel materials, the pipe wall of the jet flow air pipe 2 can be respectively sealed with the rear end of the air guide pipe 5 and the bottom of the combustion-supporting cavity 11 through welding.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (6)
1. A jet gas mixing burner for a heating furnace is characterized in that: comprises a jet air nozzle, a jet air pipe, a quick connector, a blower and an air guide pipe;
a branch gas pipe is arranged on the pipe wall of the gas guide pipe, a valve is mounted on the branch gas pipe and is communicated with a natural gas pipe network pipeline, the front end of the gas guide pipe is connected with a ring sleeve gas pipe, a combustion-supporting cavity is arranged in the middle of the ring sleeve gas pipe, an annular cavity is also arranged on the periphery of the combustion-supporting cavity and is communicated with the gas guide pipe, a burner nozzle is arranged at the front end of the annular cavity, and an opening is arranged at the front end of the combustion-supporting cavity;
the rear end of the quick coupling is communicated with an air outlet of the air blower, the front end of the quick coupling is communicated with the rear end of the jet flow air pipe, the front end of the jet flow air pipe penetrates into the combustion-supporting cavity from the rear end of the air guide pipe and is connected with the jet flow air nozzle, and the pipe wall of the jet flow air pipe is respectively connected with the rear end of the air guide pipe and the bottom of the combustion-supporting cavity in a sealing mode.
2. The jet gas mixing burner for a heating furnace according to claim 1, wherein: the air duct and the loop air duct are integrally formed.
3. The jet gas mixing burner for a heating furnace according to claim 2, wherein: the combustion-supporting cavity, the annular cavity, the air duct and the jet air duct are coaxially arranged.
4. The jet gas mixing burner for a heating furnace according to claim 1, wherein: the nozzles are arranged in a surrounding manner at equal intervals.
5. The jet gas mixing burner for a heating furnace according to claim 1, wherein: the loop trachea, the air duct and the jet trachea are all made of stainless steel.
6. The jet gas mixing burner for a heating furnace as set forth in claim 5, wherein: and the pipe wall of the jet flow air pipe is respectively welded and sealed with the rear end of the air guide pipe and the bottom of the combustion-supporting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532866.8U CN212719738U (en) | 2020-04-13 | 2020-04-13 | Jet gas mixing burner for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532866.8U CN212719738U (en) | 2020-04-13 | 2020-04-13 | Jet gas mixing burner for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212719738U true CN212719738U (en) | 2021-03-16 |
Family
ID=74905600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020532866.8U Expired - Fee Related CN212719738U (en) | 2020-04-13 | 2020-04-13 | Jet gas mixing burner for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212719738U (en) |
-
2020
- 2020-04-13 CN CN202020532866.8U patent/CN212719738U/en not_active Expired - Fee Related
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| 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: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |