CN210831968U - Binary horizontal burner - Google Patents
Binary horizontal burner Download PDFInfo
- Publication number
- CN210831968U CN210831968U CN201921664843.6U CN201921664843U CN210831968U CN 210831968 U CN210831968 U CN 210831968U CN 201921664843 U CN201921664843 U CN 201921664843U CN 210831968 U CN210831968 U CN 210831968U
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- China
- Prior art keywords
- pipe
- air
- ignition
- cavity
- fuel
- 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.)
- Withdrawn - After Issue
Links
- 239000000446 fuel Substances 0.000 claims abstract description 77
- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000009977 dual effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000002309 gasification Methods 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000002640 oxygen therapy Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000005336 cracking Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Abstract
A binary horizontal burner relates to a burner. The utility model provides a current atomizing combustor have the energy resource consumption high, cause the pollution and the gasification combustor easily produces the problem of carbon deposit to the environment. The shock attenuation heat collector passes through the center department of fuel deflector setting at the cavity, the gland ring flange can be dismantled and connect on the cavity ring flange, the slope of ignition observation pipe sets up, the one end and the gland ring flange intercommunication of ignition observation pipe, the other end of ignition observation pipe is provided with the sight glass, the ignition liquid input tube and the intercommunication of ignition observation pipe, the one end and the intercommunication of ignition observation pipe of oxygen therapy pipe, the other end and the bellows intercommunication of oxygen therapy pipe are provided with ignition needle and ignition pond board in the ignition observation pipe, the one end and the gland ring flange of fuel line are connected, the one end of fuel line is provided with mixed shower nozzle, another end connection of fuel line has the delivery pipe, the one end of main tuber pipe is arranged windy deflector along. The utility model is used for the combustor on boiler, hot-blast furnace, drying furnace.
Description
Technical Field
The utility model relates to a combustor, concretely relates to binary horizontal burner.
Background
The combustor is divided into an atomizing combustor and a gasification combustor according to the mode of fuel combustion, the fuel of the atomizing combustor is liquid fuel and gas fuel, the fuel of the gasification combustor is liquid fuel, the existing atomizing combustor is mixed and combusted by high-pressure atomizing fuel and air, one part of the existing atomizing combustor is not well atomized and is blown out by high-speed air, combustible substances such as CO and the like generated in the combustion of the other part of the existing atomizing combustor are blown away by the high-speed air, the fuel which cannot be completely combusted is about more than 20 percent, and the energy consumption is high; due to low combustion efficiency, the exhausted tail gas can pollute the surrounding environment;
the existing gasification burners are divided into two types, one type is an external evaporation gasification device, so that fuel is gasified and then is conveyed to a burner for combustion; the other is to use electric heating to perform radiant heating by using a combustion cavity opening pipe, and fuel gasification is performed by a combined heating method; in both methods, the fuel is gasified and then conveyed to a burner for burning, so that carbon deposition is easily generated.
In conclusion, the existing atomizing burner has high energy consumption, causes pollution to the environment and is easy to generate carbon deposition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present atomizing combustor and have the energy resource consumption height, cause the problem of pollution and the easy carbon deposit that produces of current gasification combustor to the environment, and then provide a binary horizontal burner.
The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:
the utility model discloses a binary horizontal burner includes that primary air supply room 1, primary air distribution door 3, secondary air supply room 4, secondary air distribution door 5, bellows 6, accent section 7, cavity 8, shock attenuation heat collector 9, heat-resisting body 10, cavity ring flange 14, gland ring flange 15, gland heat preservation backplate 17, ignition observation tube 19, observation mirror 22, ignition liquid input tube 23, oxygen therapy pipe 24, fuel pipe 26, delivery pipe 27, mixed shower nozzle 29, main air pipe 31, a plurality of first wind deflector 2, a plurality of wind deflectors 30 and a plurality of fuel deflectors 11; the combustor main body structure is arranged in an air box 6, a cavity flange 14 and an inlet end of a cavity 8 are fixedly integrated, an outlet end of the cavity 8 is coaxially connected with a cavity opening section 7, a free end of the cavity opening section 7 penetrates out of the air box 6, a primary air supply chamber 1 and a secondary air supply chamber 4 are sequentially arranged on an outer ring of the cavity opening section 7, the primary air supply chamber 1 and the secondary air supply chamber 4 are communicated with the air box 6, a primary air distribution door 3 is arranged in the primary air supply chamber 1, a secondary air distribution door 5 is arranged in the secondary air supply chamber 4, and first air guide plates 2 are uniformly distributed between the free end of the cavity opening section 7 and the primary air supply chamber 1 along the circumferential direction of the free end;
the shock-absorbing heat collector 9 is arranged at the center of the cavity 8 through a plurality of fuel guide plates 11, the gland flange 15 is detachably connected to the cavity flange 14, the ignition observing tube 19 is obliquely arranged, one end of the ignition observing tube 19 is communicated with the gland flange 15, the other end of the ignition observing tube 19 is provided with an observing mirror 22, the ignition liquid input tube 23 is communicated with the ignition observing tube 19, one end of the oxygen delivery tube 24 is communicated with the ignition observing tube 19, the other end of the oxygen delivery tube 24 is communicated with the air box 6, the fuel tube 26 is coaxially arranged in a main tube of the water supply tube 27 in a penetrating manner, the fuel tube 26 and the outlet end of the water supply tube 27 are provided with a mixed spray head 29, the water supply tube 27 penetrates through the center of the main air tube 31 and is connected with the main air tube 31, a plurality of air guide plates 30 are arranged between the.
In one embodiment, a plurality of fuel guide plates 11 are uniformly arranged along the circumferential direction of the vibration-damping heat collector 9.
In one embodiment, the outlet of the main duct 31 is uniformly provided with a plurality of air guide plates 30 along the circumferential direction thereof.
In one embodiment, an ignition needle 20 and an ignition pool plate 21 are disposed within the ignition sight tube 19.
In one embodiment, the dual horizontal burner further comprises a microwave for fuel 25, the microwave for fuel 25 being disposed at the fuel inlet of the fuel pipe 26.
In one embodiment, the dual horizontal burner further comprises a microwave for water 28, the microwave for water 28 being disposed at the water inlet of the fuel pipe 26.
In one embodiment, the dual horizontal burner further comprises an insulating layer protection plate 13, the insulating layer protection plate 13 is arranged on the periphery of the cavity 8, and a cavity insulating layer 12 is formed between the insulating layer protection plate 13 and the cavity 8.
In one embodiment, the dual horizontal burner further comprises a capping layer shield 17, the capping layer shield 17 being disposed on an outer surface of the capping flange 15, a capping layer 18 being formed between the capping layer shield 17 and the capping flange 15.
In one embodiment, the dual horizontal burner further comprises a main air damper 32, and the main air damper 32 is disposed on the other end of the main air duct 31.
In one embodiment, the gland flange 15 is connected to the cavity flange 14 by a plurality of bolt assemblies 16.
Compared with the prior art, the utility model following beneficial effect has:
the other end of the fuel pipe of the binary horizontal burner is provided with the fuel inlet and the water inlet, namely, the supply mode of mixing fuel and water is realized, combustible substances such as CO, H and the like generated in the combustion cracking process in the cavity can be fully utilized, and the combustible substances generated by the combustion cracking process are fully mixed with air and combusted by mixing the fuel with the cracked part in the cavity of the burner, so that the higher heat energy is promoted;
the utility model discloses a binary horizontal burner adds water and the injection agent is mixed in liquid fuel, and the burner of adopting the utility model to make according to the binary combustion principle improves more than 30% of heat energy conversion in the actual measurement of industrial steam boiler, and the energy utilization rate is high;
the ignition structure of the binary horizontal burner of the utility model thoroughly solves the problem of ignition and deflagration, and thoroughly eliminates the potential safety hazard of casualty accidents caused by improper ignition;
the utility model discloses a combustible substance can both fully burn, and the combustor can not produce the carbon deposit, does not produce harmful gas, plays the guard action to the environment.
Drawings
Fig. 1 is a main sectional view of a dual horizontal burner according to the present invention.
Detailed Description
The first embodiment is as follows: as shown in fig. 1, the binary horizontal burner of the present embodiment includes a primary air supply chamber 1, a primary air distribution door 3, a secondary air supply chamber 4, a secondary air distribution door 5, an air box 6, a port section 7, a cavity 8, a vibration-damping heat collector 9, a heat-resistant body 10, a cavity flange 14, a gland flange 15, a gland insulating layer guard plate 17, an ignition observation tube 19, an observation mirror 22, an ignition liquid input tube 23, an oxygen therapy tube 24, a fuel tube 26, a water supply tube 27, a mixing nozzle 29, a main air duct 31, a plurality of first air guide plates 2, a plurality of air guide plates 30, and a plurality of fuel guide plates 11; the combustor main body structure is arranged in an air box 6, a cavity flange 14 and an inlet end of a cavity 8 are fixedly integrated, an outlet end of the cavity 8 is coaxially connected with a cavity opening section 7, a free end of the cavity opening section 7 penetrates out of the air box 6, a primary air supply chamber 1 and a secondary air supply chamber 4 are sequentially arranged on an outer ring of the cavity opening section 7, the primary air supply chamber 1 and the secondary air supply chamber 4 are communicated with the air box 6, a primary air distribution door 3 is arranged in the primary air supply chamber 1, a secondary air distribution door 5 is arranged in the secondary air supply chamber 4, and first air guide plates 2 are uniformly distributed between the free end of the cavity opening section 7 and the primary air supply chamber 1 along the circumferential direction of the free end;
the shock-absorbing heat collector 9 is arranged at the center of the cavity 8 through a plurality of fuel guide plates 11, the gland flange 15 is detachably connected to the cavity flange 14, the ignition observing tube 19 is obliquely arranged, one end of the ignition observing tube 19 is communicated with the gland flange 15, the other end of the ignition observing tube 19 is provided with an observing mirror 22, the ignition liquid input tube 23 is communicated with the ignition observing tube 19, one end of the oxygen delivery tube 24 is communicated with the ignition observing tube 19, the other end of the oxygen delivery tube 24 is communicated with the air box 6, the fuel tube 26 is coaxially arranged in a main tube of the water supply tube 27 in a penetrating manner, the fuel tube 26 and the outlet end of the water supply tube 27 are provided with a mixed spray head 29, the water supply tube 27 penetrates through the center of the main air tube 31 and is connected with the main air tube 31, a plurality of air guide plates 30 are arranged between the.
The utility model discloses "binary" in the name indicates that the first burning of fuel carries out partial fuel burning in the combustor chamber, and the purpose is to make the combustor chamber reach certain temperature, makes the mixture of fuel and water unburnt carry out the schizolysis under the condition of this temperature, and this schizolysis process is accomplished in the high temperature that keeps in the intracavity and the flame of stirring, is called burning schizolysis unit; the cracked combustible is sprayed out of the burner, and the air after twice air distribution is fully mixed for secondary combustion, which is called as a diffusion combustion unit, so that the combustion is called as binary combustion.
The air pressed in by the air inlet of the air box 6 always keeps a stable air pressure, and the air is heated to a certain temperature by the heat released by the pressed air in the air box through the cavity body transmission, so that the main air pipe enters the cavity body 8 to form stable high-temperature air, and the combustion efficiency is improved.
The second embodiment is as follows: as shown in fig. 1, in the present embodiment, a plurality of fuel guide plates 11 are uniformly arranged in the circumferential direction of the vibration-damping heat collector 9. So design for fuel and water are abundant and the even mixed combustion schizolysis of air, and the angle of deflector determines its speed of going out the chamber mouth simultaneously. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: as shown in fig. 1, a plurality of air guide plates 30 are uniformly arranged along the circumferential direction of the outlet of the main duct 31 in the present embodiment. The design is such that the air entering the main air duct 31 forms swirling air to stir the fuel and water to be uniformly mixed and enter the cavity 8. Other components and connection relationships are the same as those in the first or second embodiment.
The fourth concrete implementation mode: as shown in fig. 1, the ignition observation tube 19 of the present embodiment is provided with an ignition needle 20 and an ignition pool plate 21. So designed, for igniting the liquid fuel of the ignition observing tube 19, the ignited liquid fire flows into the cavity 8 along the ignition observing tube 19 under the action of gravity. Other components and connection relationships are the same as those in the third embodiment.
The fifth concrete implementation mode: as shown in fig. 1, the dual horizontal burner of the present embodiment further includes a fuel microwave 25, and the fuel microwave 25 is disposed at a fuel inlet of the fuel pipe 26. By the design, the fuel is preheated by microwaves, so that the cracking rate of the fuel entering the cavity is improved. The other components and the connection relations are the same as those of the first, second or fourth embodiment.
The sixth specific implementation mode: as shown in fig. 1, the dual horizontal burner of the present embodiment further includes a microwave for water 28, and the microwave for water 28 is disposed at the water inlet of the fuel pipe 26. By adopting the design, the water is preheated by microwaves to improve the vaporization rate of the water entering the cavity, and other components and connection relations are the same as those of the fifth embodiment.
The seventh embodiment: as shown in fig. 1, the binary horizontal burner of this embodiment further includes an insulating layer guard plate 13, the insulating layer guard plate 13 is disposed on the periphery of the cavity 8, and a cavity insulating layer 12 is formed between the insulating layer guard plate 13 and the cavity 8. The design is that a stable temperature is kept in the cavity 8, and temperature conditions are provided for fuel cracking. Other components and connections are the same as in the first, second, fourth or sixth embodiments.
The specific implementation mode is eight: as shown in fig. 1, the dual horizontal burner of this embodiment further includes a cover insulating layer protecting plate 17, the cover insulating layer protecting plate 17 is disposed on the outer surface of the cover flange 15, and a cover insulating layer 18 is formed between the cover insulating layer protecting plate 17 and the cover flange 15. By the design, the heat insulation performance of the gland flange plate 15 can be improved, and a temperature condition is provided for cracking of fuel in the cavity. Other components and connection relationships are the same as those in the seventh embodiment.
The specific implementation method nine: as shown in fig. 1, the dual horizontal burner of the present embodiment further includes a main air damper 32, and the other end of the main air duct 31 is provided with the main air damper 32. By such design, the main air damper 32 can adjust the wind power in the main air duct 31. Other components and connection relationships are the same as those in the first, second, fourth, sixth or eighth embodiments.
The detailed implementation mode is ten: as shown in fig. 1, the capping flange 15 of the present embodiment is connected to the cavity flange 14 by a plurality of bolt assemblies 16. By the design, the gland flange plate 15 and the cavity flange plate 14 can be conveniently connected and detached. The other components and the connection relationship are the same as those in the ninth embodiment.
The working process is as follows:
and (3) combustion cracking process: firstly, starting an ignition needle 20, then injecting a certain amount of liquid fuel through an ignition liquid input pipe 23 for ignition, enabling the ignited liquid fuel to flow into the cavity 8 along the ignition observation pipe 19 under the action of gravity, enabling the cavity 8 to be filled with flame, inputting air into the nutrition input pipe 24 while igniting the liquid fuel, and simultaneously starting real-time detection through an electronic eye outside an observation mirror 22;
and (3) a fuel mixing process: starting a fuel mixing unit in a specified time period, starting air supply, fuel supply and water supply, enabling the fuel to enter a fuel pipe 26 through a microwave device for fuel 25, enabling the water to enter a water supply pipe 27 through a microwave device for water 28, enabling the fuel and the water to be sprayed into a cavity 8 through a mixing nozzle 29 according to a certain proportion to ignite a main fire, enabling the air to enter a main air pipe 31 through a main air adjusting door 32 according to a certain proportion, enabling the air to form cyclone air through a guide plate 30, stirring the uniformly mixed fuel and water to enter the cavity 8, spraying the uniformly mixed fuel and water onto a damping heat collector 9, enabling a heat-resistant body 10 to rise in temperature, enabling the mixed fuel to pass through the cavity 8 through a guide plate 11, enabling the cavity 8 and the damping heat collector 9 to rise in temperature, enabling a high-temperature region to be formed between the cavity 8 and the damping heat collector 9, enabling the mixed fuel which is not;
and (3) stabilizing the pressure and temperature wind: air is pressed into the bellows 6 by an external blower, and is heated by heat released by the heat-insulating layer 12, the heat-insulating layer guard plate 13, the cavity flange 14, the gland flange 15, the gland heat-insulating layer guard plate 17 and the gland heat-insulating layer 18, so that certain air pressure and air temperature are maintained, and the air is supplied to main air supply, primary air distribution and secondary air distribution;
the air is adjusted through a primary air pressure inlet of an air box 6 and a primary air distribution door 3, and the length of the flame sprayed out is adjusted through a primary air supply chamber 1 and a first air guide plate 2; the air quantity is adjusted through the secondary air distribution door 5, and the secondary air of the secondary air supply chamber 4 and the combustible material sprayed from the cavity opening 7 are mixed and sprayed into the hearth.
Claims (10)
1. A binary horizontal burner comprises a primary air supply chamber (1), a primary air distribution door (3), a secondary air supply chamber (4), a secondary air distribution door (5), an air box (6), a cavity opening section (7), a cavity (8), a damping heat collector (9), a heat-resistant body (10), a cavity flange (14), a gland flange (15), a gland insulating layer protection plate (17), an ignition observation tube (19), an observation mirror (22), an ignition liquid input tube (23), an oxygen delivery tube (24), a fuel tube (26), a water supply tube (27), a mixed spray head (29), a main air tube (31), a plurality of first air guide plates (2), a plurality of air guide plates (30) and a plurality of fuel guide plates (11); the method is characterized in that: the combustor main body structure is arranged in an air box (6), a cavity flange (14) and an inlet end of a cavity (8) are fixedly integrated, an outlet end of the cavity (8) is coaxially connected with a cavity opening section (7), a free end of the cavity opening section (7) penetrates out of the air box (6), a primary air supply chamber (1) and a secondary air supply chamber (4) are sequentially arranged on an outer ring of the cavity opening section (7), the primary air supply chamber (1) and the secondary air supply chamber (4) are both communicated with the air box (6), a primary air distribution door (3) is arranged in the primary air supply chamber (1), a secondary air distribution door (5) is arranged in the secondary air supply chamber (4), and first air guide plates (2) are uniformly distributed between the free end of the cavity opening section (7) and the primary air supply chamber (1) along the circumferential direction of the primary air supply;
the damping heat collector (9) is arranged at the center of the cavity (8) through a plurality of fuel guide plates (11), the gland flange plate (15) is detachably connected to the cavity flange plate (14), the ignition observation pipe (19) is obliquely arranged, one end of the ignition observation pipe (19) is communicated with the gland flange plate (15), the other end of the ignition observation pipe (19) is provided with an observation mirror (22), the ignition liquid input pipe (23) is communicated with the ignition observation pipe (19), one end of the oxygen delivery pipe (24) is communicated with the ignition observation pipe (19), the other end of the oxygen delivery pipe (24) is communicated with the air box (6), the fuel pipe (26) is coaxially arranged in a main pipe of the water supply pipe (27) in a penetrating manner, the outlet ends of the fuel pipe (26) and the water supply pipe (27) are provided with a mixed spray head (29), the water supply pipe (27) penetrates through the center of the main air pipe (31) and is connected with the main air pipe, a plurality of air guide plates (30), the air outlet of the main air pipe (31) is connected with the gland flange plate (15).
2. The binary horizontal burner of claim 1, wherein: a plurality of fuel guide plates (11) are uniformly distributed along the circumferential direction of the shock absorption heat collector (9).
3. The binary horizontal burner of claim 1 or 2, wherein: the air outlet of the main air pipe (31) is uniformly provided with a plurality of air guide plates (30) along the circumferential direction.
4. The binary horizontal burner of claim 3, wherein: an ignition needle (20) and an ignition pool plate (21) are arranged in the ignition observation tube (19).
5. The binary horizontal burner of claim 1, 2 or 4, wherein: the binary horizontal burner further comprises a microwave for fuel (25), and the microwave for fuel (25) is arranged at the fuel inlet of the fuel pipe (26).
6. The binary horizontal burner of claim 5, wherein: the binary horizontal burner also comprises a water microwave (28), and the water microwave (28) is arranged at the water inlet of the fuel pipe (26).
7. The dual horizontal burner of claim 1, 2, 4 or 6, wherein: the binary horizontal burner further comprises a heat-insulating layer protection plate (13), the heat-insulating layer protection plate (13) is arranged on the periphery of the cavity (8), and a cavity heat-insulating layer (12) is formed between the heat-insulating layer protection plate (13) and the cavity (8).
8. The dual horizontal burner of claim 7, wherein: the binary horizontal burner also comprises a gland heat-insulating layer protection plate (17), the gland heat-insulating layer protection plate (17) is arranged on the outer surface of the gland flange plate (15), and a gland heat-insulating layer (18) is formed between the gland heat-insulating layer protection plate (17) and the gland flange plate (15).
9. The dual horizontal burner of claim 1, 2, 4, 6 or 8, wherein: the binary horizontal burner also comprises a main air adjusting air door (32), and the other end of the main air pipe (31) is provided with the main air adjusting air door (32).
10. The dual horizontal burner of claim 9, wherein: the gland flange (15) is connected with the cavity flange (14) through a plurality of bolt assemblies (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664843.6U CN210831968U (en) | 2019-09-30 | 2019-09-30 | Binary horizontal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664843.6U CN210831968U (en) | 2019-09-30 | 2019-09-30 | Binary horizontal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831968U true CN210831968U (en) | 2020-06-23 |
Family
ID=71257973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921664843.6U Withdrawn - After Issue CN210831968U (en) | 2019-09-30 | 2019-09-30 | Binary horizontal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210831968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542086A (en) * | 2019-09-30 | 2019-12-06 | 王振琦 | Binary horizontal burner |
-
2019
- 2019-09-30 CN CN201921664843.6U patent/CN210831968U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542086A (en) * | 2019-09-30 | 2019-12-06 | 王振琦 | Binary horizontal burner |
| CN110542086B (en) * | 2019-09-30 | 2024-03-29 | 王振琦 | Binary horizontal burner |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20240329 |