CN112125554B - Combustion-supporting device of mobile perlite expansion furnace burner - Google Patents
Combustion-supporting device of mobile perlite expansion furnace burner Download PDFInfo
- Publication number
- CN112125554B CN112125554B CN202011047358.1A CN202011047358A CN112125554B CN 112125554 B CN112125554 B CN 112125554B CN 202011047358 A CN202011047358 A CN 202011047358A CN 112125554 B CN112125554 B CN 112125554B
- Authority
- CN
- China
- Prior art keywords
- pipe
- air
- gas
- inlet pipe
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Abstract
The invention provides a combustion-supporting device of a flow-type perlite expansion furnace burner, which solves the problems of insufficient fuel oil combustion and environmental pollution caused by uneven mixing of fuel and oxygen of the traditional flow-type expansion furnace, and comprises an expansion furnace, a mixing device and a heating spray gun, wherein the mixing device comprises a mixing box, an air injection pipe communicated with an air inlet pipe is fixedly arranged on the inner wall of the left side of the mixing box, a plurality of air injection holes are formed in the outer surface of the air injection pipe, a mixing fan blade is coaxially and rotatably arranged at the left end of the air injection pipe, an exhaust fan blade is coaxially and rotatably arranged at the right end of the air injection pipe, an auger blade is fixedly arranged between the mixing fan blade and the exhaust fan blade, an air supply fan is connected to the right end of the mixing box through an air outlet pipe, and an air outlet of the air supply fan is connected with a gas conveying pipe, the invention mixes fuel gas and air through the mixing device and then heats the expansion furnace, resource waste and environmental pollution caused by insufficient combustion are prevented.
Description
Technical Field
The invention relates to the technical field of expanded perlite, in particular to a combustion-supporting device of a burner of a flowing perlite expansion furnace.
Background
The expanded perlite is an ideal ultralow-temperature cryogenic heat-insulating material, and the expanded perlite for cryogenic heat insulation meets the special use requirements of ultralow-temperature equipment such as an air separation device (a cold box) and a low-temperature liquid storage tank (LNG, LPG, liquid oxygen, liquid nitrogen and ethylene) to the maximum extent.
In the prior art, for the adiabatic filling of ultralow temperature equipment such as an air separation cold box, a low-temperature liquid storage tank and the like which are built outdoors, a flow type expansion furnace is mostly adopted on site to expand perlite raw materials and then directly fill the perlite raw materials into the ultralow temperature equipment, the fuel of the flow type expansion furnace is diesel oil, air is adopted for combustion supporting, the temperature required by the expansion process is 1000 ℃ -1300 ℃, the flow type expansion furnace needs frequent transition transportation, so that the flow type expansion furnace is simple in structure, the oxygen content in combustion air is 21%, the fuel and the oxygen are not uniformly mixed, the requirement of sufficient combustion of the fuel cannot be met, the insufficient combustion of the fuel oil is caused, the combustion efficiency is low, and the resource waste and the environmental pollution are caused.
Therefore, the invention provides a combustion-supporting device of a flow type perlite expansion furnace burner to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the combustion-supporting device of the flow-type perlite expansion furnace combustor, which effectively solves the problems of insufficient fuel oil combustion, low combustion efficiency, resource waste and environmental pollution caused by insufficient fuel oil combustion and low combustion efficiency due to the fact that the fuel and the oxygen of the traditional flow-type expansion furnace are not uniformly mixed and the requirement of sufficient fuel combustion cannot be met.
The combustion-supporting device of the flow type perlite expansion furnace burner comprises an expansion furnace, wherein the expansion furnace is divided into a heating bin and an expansion bin;
mixing arrangement, including the mixing box, fixed mounting has the jet-propelled pipe with the intake pipe intercommunication on the left side inner wall of mixing box, it has a plurality of fumaroles to open on the surface of jet-propelled pipe, the left end coaxial rotation of jet-propelled pipe installs mixed flabellum, the right-hand member coaxial rotation of jet-propelled pipe installs row fan leaf, fixed mounting has auger blade between mixed flabellum and the exhaust fan leaf, the right-hand member of mixing box is connected with air supply fan through the outlet duct, air supply fan's air outlet and gas-supply pipe are connected.
Preferably, the air inlet pipe is communicated with a left oxygen inlet pipe, the left oxygen inlet pipe is connected with an oxygen tank, the other side of the oxygen tank is communicated with a right oxygen inlet pipe, and the other end of the right oxygen inlet pipe is communicated with the gas pipe.
Preferably, install the one-way ball valve of gas transmission on the gas-supply pipe, install the one-way ball valve of admitting air in the intake pipe, install left one-way ball valve on the oxygen inlet pipe of a left side, install right one-way ball valve on the oxygen inlet pipe of the right side.
Preferably, the heating spray gun, a spray gun section of thick bamboo including bottom and gas-supply pipe intercommunication, the top fixed mounting of a spray gun section of thick bamboo has fixed shower nozzle, the top ball of a spray gun section of thick bamboo articulates there are a plurality of fixed shower nozzle rotation shower nozzles all around that are located, coaxial threaded connection has the regulation swivel nut on the spray gun section of thick bamboo, adjust the swivel nut top fixedly connected with and the slip cap of a spray gun section of thick bamboo coaxial installation, coaxial opening has annular spout on the top surface of slip cap, slidable mounting has a plurality of sliders, every the top of slider all articulates there is the connecting rod, and is a plurality of the other end of connecting rod is articulated in one of them rotation shower nozzle respectively.
The natural gas is used as the fuel, the natural gas and the air are fully mixed through the mixing device, and then the expansion furnace is heated, so that resource waste and environmental pollution caused by insufficient combustion of the fuel can be effectively prevented; the heating bin can be uniformly heated at multiple angles through the rotating spray head with the adjustable angle, so that the waste of heat is avoided;
the invention has clear design thought, simple structure and convenient operation, and solves the problems of resource waste and environmental pollution caused by insufficient combustion of fuel.
Drawings
FIG. 1 is a schematic plan view of the present invention.
FIG. 2 is a schematic cross-sectional perspective view of a mixing device according to the present invention.
FIG. 3 is a schematic plan view of a heated showerhead according to the present invention.
Fig. 4 is a perspective view of a heating nozzle according to the present invention.
FIG. 5 is a perspective view of a plurality of rotary nozzles of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 5. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment I discloses a combustion-supporting device of a flowing perlite expansion furnace burner, which comprises an expansion furnace 1, wherein the expansion furnace 1 is divided into a heating bin 101 and an expansion bin 102, perlite is placed in the expansion bin 102, and the heating bin 101 can heat and expand the perlite in the expansion furnace 102, and the combustion-supporting device is characterized in that a heating spray gun 2 is installed at the bottom of the heating bin, a mounting hole is formed in the bottom of the heating bin 101, the heating spray gun 2 is installed in the mounting hole, the heating spray gun 2 can heat the interior of the heating bin 101, the heating spray gun 2 can be fixedly installed at the bottom of the heating bin 101, a plurality of air holes are formed in the side wall of the heating bin 101, the heating spray gun 2 is communicated with a mixing device 4 through an air pipe 3, the mixing device 4 is communicated with a gas tank 6 through an air inlet pipe 5, the gas tank 6 can be filled with natural gas, the gas tank 6 can convey natural gas into the mixing device 4 through the air inlet pipe 5, the mixing device 4 is communicated with an air inlet fan 8 through an air inlet pipe 7, and the air inlet fan 8 can convey air into the mixing device 4 through the air inlet pipe 7 when in operation, so that natural gas and air can be conveyed into the heating spray gun 2 for combustion through the gas conveying pipe 3 after being sufficiently mixed in the mixing device 4;
mixing arrangement 4, including mixing box 9, mixing box 9 can be cylindric also can be square, fixed mounting has the jet-propelled pipe 10 with intake pipe 5 intercommunication on the left side inner wall of mixing box 9, and the natural gas passes through intake pipe 5 and carries nearly jet-propelled pipe 10 inside, it has a plurality of fumaroles 11 to open on the surface of jet-propelled pipe 10, fumaroles 11 align to grid on jet-propelled pipe 10, and the natural gas of jet-propelled pipe 10 inside is spraying through a plurality of fumaroles 11, can be full of whole mixing box 9 with the natural gas is even fast, mixing fan blade 12 is installed in the coaxial rotation of the left end of jet-propelled pipe 10, mixing fan blade 12 can rotate on jet-propelled pipe 10, and the left surface intercommunication of intake pipe 7 and mixing box 9 moreover, and when the air that the velocity of flow is very fast gets into mixing box 9 from intake pipe 7, the air can drive mixing fan blade 12 and rotate to mix natural gas and air in the mixing box 9, so that the two are fully mixed, the right end of the jet pipe 10 is coaxially rotated and provided with an exhaust fan blade 13, the exhaust fan blade 13 can rotate at the right end of the jet pipe 10, an auger blade 14 is fixedly arranged between the mixed fan blade 12 and the exhaust fan blade 13, the right end of the mixing box 9 is connected with an air supply fan 16 through an air outlet pipe 15, an air outlet of the air supply fan 16 is connected with a gas pipe 3, the exhaust fan blade 13 can be driven to rotate by the auger blade 14 when the mixed fan blade 12 rotates, the auger blade 14 can bring the gas to the right end of the mixing box 9 when the auger blade 14 rotates, the exhaust fan blade 13 can generate a vortex to the right side to bring the gas after being fully mixed in the mixing box 9 to the right side of the mixing box 9, the air after being mixed in the mixing box 9 can be extracted through the air outlet pipe 15 when the air supply fan 16 operates, and then the mixed gas is conveyed to the heating spray head 2 through the gas pipe 3 for combustion, mixing arrangement 4 can be with natural gas and air intensive mixing in advance for natural gas can the intensive combustion, has avoided because of the fuel burning is not abundant, thereby causes the problem of wasting of resources and environmental pollution.
Embodiment two, on the basis of embodiment one, air-supply line 7 intercommunication has left oxygen inlet pipe 17, left oxygen inlet pipe 17 is connected with oxygen tank 18, the filling has liquid oxygen in the oxygen tank 18, and oxygen tank 18 can be through left oxygen inlet pipe 17 to air-supply line 7 in transport oxygen, in being carried mixing arrangement 4 together with the air in air-supply line 7, when the oxygen content in the air is not enough to provide sufficient oxygen for the fuel, then need to add oxygen for the fuel, makes the fuel burning more abundant, the opposite side intercommunication of oxygen tank 18 has right oxygen inlet pipe 19, the other end and the air-supply pipe 3 intercommunication of right oxygen inlet pipe 19, oxygen tank 18 also can be through right oxygen inlet pipe 19 to air-supply pipe 3 transport oxygen, and the gas after with the mixture gets into heating shower nozzle 2 together and burns under the drive of fan 16.
Third embodiment, on the basis of second embodiment, install gas transmission check ball valve 20 on the gas-supply pipe 3 and can prevent that the gas in the air supply fan 16 after the shutdown in heating shower nozzle 2 from flowing backwards into mixing box 9, install the check ball valve 21 of admitting air on the intake pipe 5, the check ball valve 21 of admitting air can prevent that the gas in the mixing box 9 from flowing backwards into in the gas jar 6, install air inlet check ball valve 22 on the air-supply line 7, air inlet check ball valve 22 can prevent that the gas in the mixing box 9 after air inlet fan 8 shutdown from flowing backwards into air inlet fan 8, install left check ball valve 23 on the oxygen inlet pipe 17 of a left side, install right check ball valve 24 on the oxygen inlet pipe 19 of a right side, left side check ball valve 23 and right check ball valve 24 can prevent that oxygen refluence and enter in the oxygen jar 18.
Fourth embodiment, on the basis of the first embodiment, the heating spray gun 2 includes a spray gun barrel 25 having a bottom communicated with the gas pipe 3, the spray gun barrel 25 is fixed at the bottom of the heating chamber 101 by bolts, a fixed nozzle 26 is fixedly installed at the top of the spray gun barrel 25, the fixed nozzle 26 is located in the middle of the top surface of the spray gun barrel 25 and perpendicular to the top surface of the spray gun barrel 25, the mixed gas delivered into the spray gun barrel 25 through the gas pipe 3 can be sprayed out and burned through the fixed nozzle 26, a plurality of rotary nozzles 27 located around the fixed nozzle 26 are hinged to a top ball of the spray gun barrel 25, the plurality of rotary nozzles 27 can swing on the top surface of the spray gun barrel 25 respectively, so that the plurality of rotary nozzles 27 can heat the heating chamber 101 at different angles, if the plurality of rotary nozzles 27 are close to the fixed nozzle 26, flames heated by the heating chamber 101 will be concentrated, when the plurality of rotating nozzles 27 are outward respectively, the heating chamber 101 can be heated more uniformly and comprehensively, the adjusting screw sleeve 28 is connected to the spraying gun barrel 25 through coaxial threads, the adjusting screw sleeve 28 can move up and down on the spraying gun barrel 25 when rotating, the sliding sleeve 29 coaxially mounted with the spraying gun barrel 25 is fixedly connected to the upper portion of the adjusting screw sleeve 28, the sliding sleeve 29 can rotate coaxially with the adjusting screw sleeve 28, the adjusting screw sleeve 28 can move up and down and can drive the sliding sleeve 29 to slide up and down on the spraying gun barrel 25, the annular sliding groove 30 is coaxially formed in the top surface of the sliding sleeve 29, the annular sliding groove 30 is internally and slidably provided with a plurality of sliding blocks 31, each sliding block 31 is hinged to the top portion through a connecting rod 32, the other ends of the connecting rods 32 are hinged to one of the rotating nozzles 27 respectively, when the adjusting screw sleeve 28 is rotated, the sliding sleeve 29 also rotates, when the sliding sleeve 29 rotates, the position of the sliding block 31 is unchanged, namely the sliding sleeve 29 rotates, when the sliding sleeve 29 slides downwards, the sliding blocks 31 also move downwards along with the sliding sleeve 29, the sliding blocks 31 drive the rotating nozzles 27 to move outwards at the top of the spray gun barrel 25 through the connecting rod 32, so that the rotating nozzles 27 are in an outwards radial shape at the top of the spray gun barrel 25, and at the moment, the ignited gas can heat the interior of the heating bin 101 in a large range; when the sliding sleeve 29 slides upwards, the sliding blocks 31 also move upwards along with the sliding sleeve 29, the sliding blocks 31 drive the rotating spray heads 27 to move towards the middle part at the top of the spray gun barrel 25 through the connecting rods 32, so that the rotating spray heads 27 are close to the fixed spray head 26 at the top of the spray gun barrel 25, the directions of the rotating spray heads 27 are consistent with the direction of the fixed spray head 26, the fire power is more concentrated, and the combustion gas is ignited at the moment to heat the interior of the heating bin 101 in a small range.
The natural gas is used as the fuel, the natural gas and the air are fully mixed through the mixing device, and then the expansion furnace is heated, so that resource waste and environmental pollution caused by insufficient combustion of the fuel can be effectively prevented; the heating bin can be uniformly heated at multiple angles through the rotating spray head with the adjustable angle, so that the waste of heat is avoided;
the invention has clear design thought, simple structure and convenient operation, and solves the problems of resource waste and environmental pollution caused by insufficient combustion of fuel.
Claims (4)
1. The combustion-supporting device of the flow type perlite expansion furnace burner comprises an expansion furnace (1), wherein the expansion furnace (1) is divided into a heating bin (101) and an expansion bin (102), and is characterized in that a heating spray gun (2) is installed at the bottom of the heating bin, the heating spray gun (2) is communicated with a mixing device (4) through a gas pipe (3), the mixing device (4) is communicated with a gas tank (6) through a gas inlet pipe (5), and the mixing device (4) is communicated with an air inlet fan (8) through an air inlet pipe (7);
mixing arrangement (4), including mixing box (9), fixed mounting has jet-propelled pipe (10) with intake pipe (5) intercommunication on the left side inner wall of mixing box (9), it has a plurality of fumaroles (11) to open on the surface of jet-propelled pipe (10), mixed flabellum (12) are installed to the coaxial rotation of the left end of jet-propelled pipe (10), row fan leaf (13) are installed to the coaxial rotation of the right-hand member of jet-propelled pipe (10), fixed mounting has auger blade (14) between mixed flabellum (12) and the exhaust fan leaf (13), the right-hand member of mixing box (9) is connected with air supply fan (16) through outlet duct (15), the air outlet and the gas-supply pipe (3) of fan (16) are connected.
2. The combustion-supporting device of the flowing type perlite expansion furnace burner as claimed in claim 1, wherein the air inlet pipe (7) is communicated with a left oxygen inlet pipe (17), the left oxygen inlet pipe (17) is connected with an oxygen tank (18), the other side of the oxygen tank (18) is communicated with a right oxygen inlet pipe (19), and the other end of the right oxygen inlet pipe (19) is communicated with the air pipe (3).
3. The combustion-supporting device of the flowing perlite expansion furnace burner as defined in claim 2, wherein the gas pipe (3) is provided with a gas transmission one-way ball valve (20), the gas inlet pipe (5) is provided with a gas inlet one-way ball valve (21), the air inlet pipe (7) is provided with a gas inlet one-way ball valve (22), the left oxygen inlet pipe (17) is provided with a left one-way ball valve (23), and the right oxygen inlet pipe (19) is provided with a right one-way ball valve (24).
4. The combustion supporting device of the flow-type perlite expansion furnace burner as recited in claim 1, the heating spray gun (2) comprises a spray gun barrel (25) the bottom of which is communicated with the gas transmission pipe (3), the top of the spray gun barrel (25) is fixedly provided with a fixed spray head (26), the top ball of the spray gun barrel (25) is hinged with a plurality of rotating spray heads (27) positioned around the fixed spray head (26), an adjusting threaded sleeve (28) is coaxially and threadedly connected on the spray gun barrel (25), a sliding sleeve (29) coaxially mounted with the spray gun barrel (25) is fixedly connected above the adjusting threaded sleeve (28), the top surface of sliding sleeve (29) is gone up coaxial division and is had annular spout (30), slidable mounting has a plurality of sliders (31) in annular spout (30), every the top of slider (31) all articulates there is connecting rod (32), and is a plurality of the other end of connecting rod (32) is articulated in one of them rotation shower nozzle (27) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047358.1A CN112125554B (en) | 2020-09-29 | 2020-09-29 | Combustion-supporting device of mobile perlite expansion furnace burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047358.1A CN112125554B (en) | 2020-09-29 | 2020-09-29 | Combustion-supporting device of mobile perlite expansion furnace burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112125554A CN112125554A (en) | 2020-12-25 |
| CN112125554B true CN112125554B (en) | 2021-12-21 |
Family
ID=73844613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011047358.1A Active CN112125554B (en) | 2020-09-29 | 2020-09-29 | Combustion-supporting device of mobile perlite expansion furnace burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112125554B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047728A1 (en) * | 1980-09-09 | 1982-03-17 | Österreichisch-Amerikanische Magnesit Aktiengesellschaft | Refractory insulating gun mix free of asbestos |
| CN201517882U (en) * | 2009-08-26 | 2010-06-30 | 董瑞 | Gas indirect heating perforated pearlstone expansion furnace |
| CN203848274U (en) * | 2014-03-17 | 2014-09-24 | 山东卓洋机电科技有限公司 | Furnace body and biomass combustion machine |
| KR20150084789A (en) * | 2012-09-13 | 2015-07-22 | 다니엘리 앤드 씨. 오피시네 메카니케 쏘시에떼 퍼 아찌오니 | Apparatus and method for processing metallurgic slag |
| CN205593010U (en) * | 2016-03-22 | 2016-09-21 | 傅香姑 | Effectual liquid fuel burner head gasifies |
| CN207418612U (en) * | 2017-07-27 | 2018-05-29 | 广州市番禺盛达穗南有限公司 | Novel pearl rock expansion furnace with adjustable flame device |
| CN208532665U (en) * | 2018-05-07 | 2019-02-22 | 四川博蓝科新材料有限公司 | A kind of black reactor combustion chamber |
| CN210765026U (en) * | 2019-10-11 | 2020-06-16 | 陈章存 | Energy-saving perlite expansion equipment |
-
2020
- 2020-09-29 CN CN202011047358.1A patent/CN112125554B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047728A1 (en) * | 1980-09-09 | 1982-03-17 | Österreichisch-Amerikanische Magnesit Aktiengesellschaft | Refractory insulating gun mix free of asbestos |
| CN201517882U (en) * | 2009-08-26 | 2010-06-30 | 董瑞 | Gas indirect heating perforated pearlstone expansion furnace |
| KR20150084789A (en) * | 2012-09-13 | 2015-07-22 | 다니엘리 앤드 씨. 오피시네 메카니케 쏘시에떼 퍼 아찌오니 | Apparatus and method for processing metallurgic slag |
| CN203848274U (en) * | 2014-03-17 | 2014-09-24 | 山东卓洋机电科技有限公司 | Furnace body and biomass combustion machine |
| CN205593010U (en) * | 2016-03-22 | 2016-09-21 | 傅香姑 | Effectual liquid fuel burner head gasifies |
| CN207418612U (en) * | 2017-07-27 | 2018-05-29 | 广州市番禺盛达穗南有限公司 | Novel pearl rock expansion furnace with adjustable flame device |
| CN208532665U (en) * | 2018-05-07 | 2019-02-22 | 四川博蓝科新材料有限公司 | A kind of black reactor combustion chamber |
| CN210765026U (en) * | 2019-10-11 | 2020-06-16 | 陈章存 | Energy-saving perlite expansion equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112125554A (en) | 2020-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201209691Y (en) | Multipath delivery valve for promoting non-static flame | |
| JP4621722B2 (en) | Combustor and multi-combustor, combustion method | |
| CN202709107U (en) | Fully-premixed combustor | |
| CN112125554B (en) | Combustion-supporting device of mobile perlite expansion furnace burner | |
| CN201652354U (en) | High-speed energy-saving ceramic kiln burning nozzle | |
| CN103185342B (en) | A kind of oil gas combination burner | |
| CN204494411U (en) | Offshore Heavy Oil Field platform bull self-regulation oil gas mixed combustion device | |
| CN101769537B (en) | Oxygen-enriched burning device burning inferior coal | |
| CN88203589U (en) | Multifunctional adjustable shunting oil (gas) burner | |
| CN201443763U (en) | Energy-saving environment-friendly combustor | |
| CN201007477Y (en) | Novel multifunctional light hydrocarbon combustion machine | |
| CN104613476A (en) | Multi-head self-adjusting oil-gas co-combusting device of offshore heavy oil platform | |
| CN201925928U (en) | Air inlet double-ejection combustor with guide ejection systems | |
| CN107084388B (en) | Mixed atomization cracking burner and mixed combustion method thereof | |
| CN202598619U (en) | Kitchen range using alcohol-group fuel | |
| CN202494101U (en) | Oven combustion device of top-blown converter | |
| CN2554510Y (en) | Premixed burner for large rang | |
| CN205262193U (en) | Be used for firing porcelainous gas kiln | |
| CN211781058U (en) | Gasification type combustion head | |
| CN109838784B (en) | Novel combustor suitable for multiple working conditions | |
| CN104132330A (en) | Method for maintaining wind speed by adjusting cross-sectional area of nozzle | |
| CN207112815U (en) | The burner of gas kitchen ranges | |
| CN209495455U (en) | Double air intake swirl injection top combustion stoves with mixed air vessel | |
| CN201964407U (en) | Spray nozzle of burning spray gun | |
| CN202630049U (en) | Pulverized coal burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211207 Address after: 221400 plant 2, amorphous Industrial Park, Xiyi high tech Zone, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu onamag Technology Co.,Ltd. Address before: No.707, 21 Jinshui Road, Zhengzhou City, Henan Province Applicant before: Henan Shengfan Information Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |