CN209978038U - Adjustable petroleum coke powder burner - Google Patents
Adjustable petroleum coke powder burner Download PDFInfo
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- CN209978038U CN209978038U CN201920593414.8U CN201920593414U CN209978038U CN 209978038 U CN209978038 U CN 209978038U CN 201920593414 U CN201920593414 U CN 201920593414U CN 209978038 U CN209978038 U CN 209978038U
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- coke powder
- petroleum coke
- burner
- filter screen
- pipe
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Abstract
The utility model discloses an adjustable petroleum coke powder burner belongs to glass production facility technical field. The burner comprises a burner body, wherein a through hole is formed in the center of the head end of the burner body, and an inner pipe is arranged in the through hole; a plurality of cavities are further formed outside the through holes, outer pipes are arranged in the cavities, bottom covers are fixedly welded at the tail ends of the outer pipes, and the outer pipes are movably connected with the burner body through adjusting devices; the burner body positioned between the inner pipe and the outer pipe is also provided with an opening, and a filter screen is arranged at the opening; a discharge hole is arranged on the outer pipe and corresponds to the filter screen; a plurality of feeding holes are arranged on the inner pipe and corresponding to the filter screen. Through setting up adjusting device, the position of steerable outer tube in the combustor body, and then change the area of contact of discharge opening and filter screen to the volume of oxygen and the natural gas that changes the letting in is favorable to adjusting the volume of letting in of oxygen and natural gas as required, thereby makes the burning of fine coke abundant, and the fine coke high-usage is energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of glass production equipment, in particular to adjustable petroleum coke powder burner.
Background
The glass industry is a high energy consumption industry, the fuel cost accounts for about 30-50% of the glass cost, and the glass melting furnace is the most energy-consuming equipment in the glass production line. The petroleum coke powder is the final product in the petroleum refining process, has small granularity and low price, and can be used as fuel and applied to high energy consumption fields such as glass production and the like. At present, the oil fine coke kiln of glass factory is the direct pump income air to the combustor of stove in, utilizes oxygen wherein to come combustion-supporting, because oxygen content in the air is lower, the fine coke hardly mixes with oxygen intensive mixing in the kiln in addition to can make the burning of fine coke not abundant, during the fine coke granule that does not burn completely can be discharged into the atmosphere along with tail gas, so the fine coke utilization ratio of the combustor of present kiln is not high, and is energy-concerving and environment-protective.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable petroleum coke powder burner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable petroleum coke powder burner comprises a burner body 1, wherein a through hole is formed in the center of the burner body, and an inner pipe 2 is installed in the through hole; a plurality of cavities are further formed in the outer side of the through hole, an outer pipe 3 is arranged in each cavity, a bottom cover is fixedly welded at the tail end of each outer pipe 3, and each outer pipe 3 is movably connected with the combustor body 1 through an adjusting device; the burner body 1 positioned between the inner pipe 2 and the outer pipe 3 is also provided with an opening, and a filter screen 4 is arranged at the opening; a discharge hole 5 is arranged on the outer tube 3 and at the position corresponding to the filter screen 4; and a plurality of feeding holes 6 are arranged on the inner pipe 2 and correspond to the filter screen 4.
Preferably, a feeding cone 7 is further arranged in the outer pipe 3 corresponding to the discharge hole 5.
Preferably, the adjusting device comprises an adjusting screw 8, a first fixing block 9 and a second fixing block 10, the first fixing block 9 is fixedly arranged on the outer tube 3, and the second fixing block 10 is fixedly arranged on the burner body 1; and the adjusting screw 8 is in threaded connection with the first fixing block 9 and is in rotary connection with the second fixing block 10.
Preferably, the tail end of the inner tube 2 is further provided with a turbolator 11, and the turbolator 11 is detachably connected with the inner tube 2.
Preferably, an atomizer 12 is further communicated with the inner tube 2.
Preferably, the end of the inner tube 2 is further sleeved with a nozzle 13, and the nozzle 13 is fixedly connected with the inner tube 2.
Preferably, a sealing ring 14 is arranged between the outer tube 3, the cavity and the filter screen 4.
Preferably, the head end of the inner tube 2 is communicated with a petroleum coke powder feeding port, and the head end of the outer tube 3 is communicated with an oxygen feeding port and a natural gas feeding port.
The utility model discloses the beneficial effect that technical scheme brought is: the adjusting device is arranged, so that the position of the outer pipe in the burner body can be controlled, the contact area between the discharge hole and the filter screen is changed, the amount of introduced oxygen and natural gas can be adjusted according to needs, the coke powder is fully combusted, the utilization rate of the coke powder is high, and the burner is energy-saving and environment-friendly; meanwhile, the arrangement of the filter screen is beneficial to preventing petroleum coke powder from entering the cavity and the outer pipe to pollute the outer pipe; the setting of bell mouth and turbolator all is favorable to increasing the flow velocity who adds oxygen and natural gas to accelerate the mixing velocity of oxygen, natural gas and oil coke powder, improve the mixing degree, make the fuel burning more abundant.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable petroleum coke burner provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of the burner body and the inner and outer tubes of fig. 1.
In the figure: 1 combustor body, 2 inner tubes, 3 outer tubes, 4 filter screens, 5 discharge openings, 6 feed ports, 7 guide cones, 8 adjusting screw rods, 9 fixed block I, 10 fixed block II, 11 turbolators, 12 atomizers, 13 nozzles, 14 sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable petroleum coke powder burner comprises a burner body 1, wherein a through hole is formed in the center of the burner body, and an inner pipe 2 is installed in the through hole. The outer side of the through hole is further provided with a plurality of cavities, outer pipes 3 are arranged in the cavities, the tail ends of the outer pipes 3 are fixedly welded with bottom covers, and the outer pipes 3 are movably connected with the combustor body 1 through adjusting devices. The design of the bottom cover effectively prevents natural gas or oxygen in the outer pipe 3 from entering the inner pipe 2 through the tail end of the outer pipe 3. Wherein, the inner pipe 2 can be a petroleum coke powder pipeline, the outer pipe 3 can be a plurality of groups, and at least one group is a natural gas pipeline, and the other group is an oxygen pipeline. In this embodiment, there may be 2 groups, one group is an oxygen pipeline, and the other group is a natural gas pipeline. Simultaneously, adjusting device's setting can change the position of outer tube 3 in combustor body 1, and then changes the area of contact of discharge opening 5 and filter screen 4 to change the volume of the oxygen and the natural gas that let in, be favorable to adjusting the volume of oxygen and natural gas as required, improve the utilization ratio of oil coke powder. The burner body 1 positioned between the inner pipe 2 and the outer pipe 3 is also provided with an opening, and the through hole is communicated with the cavity through the opening. Preferably, the opening is located adjacent the bottom cover. The filter screen 4 is arranged at the opening. This design prevents the petroleum coke powder from entering the outer tube 3 and the cavity through the openings. Specifically, the filter screen 4 may be fixed to the opening by bolts. A discharge hole 5 is arranged on the outer tube 3 and corresponding to the filter screen 4. Specifically, the number of discharge openings 5 can be set to one or more, and natural gas or oxygen can directly get into inner tube 2 through a discharge opening 5 through filter screen 4, also can get into inner tube 2 through a plurality of discharge openings 5 through filter screen 4. A plurality of feeding holes 6 are arranged on the inner pipe 2 and corresponding to the filter screen 4. In particular, the inlet openings 6 can be designed as conical structures. The structure is beneficial to accelerating the flow speed of oxygen or natural gas, thereby accelerating the mixing speed of the oxygen, the natural gas and the petroleum coke powder, improving the mixing uniformity and ensuring that the fuel is more fully combusted.
In this embodiment, preferably, a guiding cone 7 is further disposed at a position corresponding to the discharge hole 5 in the outer tube 3, and the guiding cone 7 is fixedly disposed at the bottom of the outer tube 3 in a bolt manner. The design is beneficial to increasing the flow speed of oxygen and natural gas, thereby accelerating the mixing speed of the oxygen, the natural gas and the petroleum coke powder, improving the mixing uniformity and ensuring that the fuel is more fully combusted.
In this embodiment, preferably, the adjusting device includes an adjusting screw 8, a first fixing block 9 and a second fixing block 10, the first fixing block 9 is fixedly disposed on the outer tube 3, and the second fixing block 10 is fixedly disposed on the burner body 1; the adjusting screw rod 8 is in threaded connection with the first fixing block 9 and is in rotary connection with the second fixing block 10.
In this embodiment, preferably, the end of the inner tube 2 is further provided with a spoiler 11, and the spoiler 11 is detachably connected with the inner tube 2. Specifically, turbolator end is equipped with location structure, and location structure and turbolator be integrated into one piece structure, location structure and inner tube (can adopt modes such as buckle, bolt, screw) fixed connection, and this kind of design is favorable to taking down turbolator 11 from inner tube 2 to be convenient for to the dismantlement and the change of turbolator 11. Meanwhile, the turbolator 11 can guide the mixed gas (oxygen and natural gas) to drive the petroleum coke powder to be sprayed spirally, so that the mixing uniformity of the mixed gas and the petroleum coke powder is further improved.
In this embodiment, preferably, the inner tube 2 is further provided with an atomizer 12 in a communicating manner, and the atomizer 12 is fixedly arranged on the inner tube 2 through bolts.
In this embodiment, preferably, the nozzle 13 is further sleeved at the end of the inner tube 2, and the nozzle 13 is fixedly connected with the inner tube 2 (by means of a buckle, a bolt, a thread, and the like), so that the nozzle 13 can be conveniently removed from the inner tube 2, and the nozzle 13 can be conveniently detached and replaced.
In this embodiment, a sealing ring 14 is preferably disposed between the outer tube 3, the cavity and the filter screen 4. The design is beneficial to improving the sealing performance among the outer pipe 2, the cavity and the filter screen 4, avoiding the natural gas or oxygen from being exhausted to the air through the cavity and improving the safety. Specifically, the sealing ring 14 is sleeved on the outer tube 3 and located on one side of the discharge hole 5 away from the bottom cover.
In this embodiment, preferably, the head end of the inner tube 2 is communicated with the petroleum coke powder feed port, and the head end of the outer tube 3 is communicated with the oxygen feed port and the natural gas feed port, so that the petroleum coke powder, the oxygen and the natural gas are respectively introduced into the burner through different pipelines.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An adjustable petroleum coke powder burner is characterized by comprising a burner body (1), wherein the center of the burner body is provided with a through hole, and an inner pipe (2) is arranged in the through hole; a plurality of cavities are further formed in the outer side of the through hole, an outer pipe (3) is arranged in each cavity, a bottom cover is fixedly welded at the tail end of each outer pipe (3), and each outer pipe (3) is movably connected with the combustor body (1) through an adjusting device; the burner body (1) positioned between the inner pipe (2) and the outer pipe (3) is also provided with an opening, and a filter screen (4) is arranged at the opening; a discharge hole (5) is arranged on the outer pipe (3) and corresponds to the filter screen (4); and a plurality of feeding holes (6) are formed in the inner pipe (2) and correspond to the filter screen (4).
2. The adjustable petroleum coke powder burner as claimed in claim 1, characterized in that a pilot cone (7) is further provided in the outer tube (3) corresponding to the discharge hole (5).
3. The adjustable petroleum coke powder burner as claimed in claim 1, wherein the adjusting device comprises an adjusting screw (8), a first fixing block (9) and a second fixing block (10), the first fixing block (9) is fixedly arranged on the outer tube (3), and the second fixing block (10) is fixedly arranged on the burner body (1); and the adjusting screw rod (8) is in threaded connection with the first fixing block (9) and is in rotary connection with the second fixing block (10).
4. The adjustable petroleum coke powder burner as claimed in claim 1, characterized in that the end of the inner tube (2) is further provided with a turbolator (11), and the turbolator (11) is detachably connected with the inner tube (2).
5. The adjustable petroleum coke powder burner as claimed in claim 1, characterized in that an atomizer (12) is further connected to the inner tube (2).
6. The adjustable petroleum coke powder burner as claimed in claim 1, characterized in that the end of the inner tube (2) is further sleeved with a nozzle (13), and the nozzle (13) is fixedly connected with the inner tube (2).
7. The adjustable petroleum coke powder burner as claimed in claim 1, characterized in that sealing rings (14) are provided between the outer tube (3), the cavity and the filter screen (4).
8. The adjustable petroleum coke powder burner as claimed in claim 1, wherein the inner tube (2) is provided with a petroleum coke powder feed inlet at the head end, and the outer tube (3) is provided with an oxygen feed inlet and a natural gas feed inlet at the head end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920593414.8U CN209978038U (en) | 2019-04-28 | 2019-04-28 | Adjustable petroleum coke powder burner |
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CN201920593414.8U CN209978038U (en) | 2019-04-28 | 2019-04-28 | Adjustable petroleum coke powder burner |
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CN209978038U true CN209978038U (en) | 2020-01-21 |
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CN201920593414.8U Active CN209978038U (en) | 2019-04-28 | 2019-04-28 | Adjustable petroleum coke powder burner |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110671695A (en) * | 2019-10-28 | 2020-01-10 | 龙岩烟草工业有限责任公司 | Combustion system and boiler |
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2019
- 2019-04-28 CN CN201920593414.8U patent/CN209978038U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110671695A (en) * | 2019-10-28 | 2020-01-10 | 龙岩烟草工业有限责任公司 | Combustion system and boiler |
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