CN215336295U - Air quantity adjusting device of combustor - Google Patents
Air quantity adjusting device of combustor Download PDFInfo
- Publication number
- CN215336295U CN215336295U CN202121589701.5U CN202121589701U CN215336295U CN 215336295 U CN215336295 U CN 215336295U CN 202121589701 U CN202121589701 U CN 202121589701U CN 215336295 U CN215336295 U CN 215336295U
- Authority
- CN
- China
- Prior art keywords
- rotating rod
- air inlet
- overturning
- fixedly connected
- burner
- 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 4
- 101100127891 Caenorhabditis elegans let-4 gene Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Regulation And Control Of Combustion (AREA)
Abstract
The utility model discloses a burner air quantity adjusting device which comprises a burner main body, an air inlet, an adjusting mechanism and an overturning choke sheet, wherein the adjusting mechanism also comprises the overturning choke sheet, the overturning choke sheet is movably connected to the inner side of the air inlet, and the overturning choke sheet is used for adjusting air quantity; the rotating rod penetrates through the overturning choke sheet and the air inlet and is used for driving the overturning choke sheet to overturn; the rotating block is fixedly connected to the end face of one end of the rotating rod and is used for driving the rotating rod to rotate; the limiting block is fixedly connected to the end face of the other end of the rotating rod and used for limiting the position of the rotating rod; through the adjustment mechanism who sets up, let the air intake can carry out the regulation of the amount of wind alone for this device can carry out more accurate control to the amount of wind, when the device was idle, can thoroughly seal the air intake simultaneously, and the condition of avoiding the foreign matter to get into takes place, when having improved the device practicality, lets the security also increase substantially.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to a combustor air volume adjusting device.
Background
The opposed combustion mode is that a certain number of cyclone burners are arranged on the furnace walls with two opposite surfaces to form the opposed flame combustion mode. The cyclone burner mainly heats and ignites pulverized coal by high-temperature smoke in a backflow entrainment combustion chamber formed by the cyclone burner, so that a basically independent torch is formed. The torches of the opposed arrangement meet in the center of the combustion chamber and then turn upwards. Compared with the tangential arrangement of the straight-flow type combustor, the main advantages of the opposed-flushing arrangement of the front wall and the rear wall of the cyclone type combustor are that the temperature and the velocity distribution of flue gas in the width direction of the upper hearth are uniform, the temperature deviation of superheated steam is small, and the metal peak temperature of the whole superheater and reheater can be reduced. The counter-impact burner has the advantages compared with a four-corner tangential burner;
an air inlet on the existing combustor is not provided with any air volume adjusting device, and under the condition that the air volume needs to be adjusted, the use of the number of the air inlets can be only reduced, and the like, so that the air volume adjusting device for the combustor is complicated, and the air volume adjusting device for the combustor is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the air quantity adjusting device of the combustor, the air inlet can independently adjust the air quantity, so that the device can more accurately control the air inlet quantity, and meanwhile, when the device is idle, the air inlet can be thoroughly sealed, the condition of foreign matter entering is avoided, the practicability of the device is improved, and meanwhile, the safety is greatly improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the air quantity regulating device of burner includes main body of burner, air inlet and regulating mechanism, and the regulating mechanism also includes
The overturning choke sheet is movably connected to the inner side of the air inlet and used for adjusting air quantity;
the rotating rod penetrates through the overturning choke sheet and the air inlet and is used for driving the overturning choke sheet to overturn;
the rotating block is fixedly connected to the end face of one end of the rotating rod and is used for driving the rotating rod to rotate;
and the limiting block is fixedly connected to the end face of the other end of the rotating rod and used for limiting the position of the rotating rod.
As a preferred technical scheme of the utility model, the rotating rod is fixedly connected to the overturning choke sheet and is rotatably connected to the inner side of the air inlet.
As a preferred technical scheme of the utility model, the outer side of the turnover choke sheet is fixedly connected with a sealing edge, and the sealing edge is movably connected to the inner side of the air inlet.
As a preferred technical scheme of the utility model, the burner further comprises an electric mechanism, the electric mechanism comprises a motor chamber, the motor chamber is fixedly connected to the surface of one side of the burner main body, the motor chamber and the air inlet are positioned on the same plane, a motor is arranged in the motor chamber, a first bevel gear is fixedly connected to the outer side of the rotating block, a second bevel gear is meshed with the outer side of the first bevel gear, a transmission rod is fixedly connected to the inner side of the second bevel gear, one end of the transmission rod penetrates through and extends to the inner side of the motor chamber, and one end face of the transmission rod is connected to the output end of the motor.
As a preferred technical scheme of the utility model, the motor chamber is of a square structure, and heat dissipation holes are formed in the surface of the motor chamber.
As a preferable technical scheme of the utility model, the limiting block is of a cylindrical structure, and the surface of one side of the limiting block is of an arc structure.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. the air inlet can independently regulate the air quantity through the arranged regulating mechanism, so that the device can more accurately control the air inlet quantity, and meanwhile, when the device is idle, the air inlet can be thoroughly sealed, the condition of foreign matter entering is avoided, the practicability of the device is improved, and the safety is greatly improved;
2. through the electric mechanism who sets up, can further promote adjustment mechanism's performance, let adjustment mechanism can drive by the motor, let the use of this device can further reduce the cost of labor, control adjustment mechanism that simultaneously can be more accurate.
Drawings
FIG. 1 is a schematic cross-sectional back view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
wherein: 1. a burner body; 2. an air inlet; 3. turning over the choke sheet; 4. a motor chamber; 30. sealing the edges; 31. a rotating rod; 32. a limiting block; 33. rotating the block; 34. a first bevel gear; 35. a second bevel gear; 36. a transmission rod; 41. an electric motor.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a burner air volume adjusting device comprises a burner main body 1, an air inlet 2 and an adjusting mechanism, wherein the adjusting mechanism further comprises an overturning choke sheet 3, the overturning choke sheet 3 is movably connected to the inner side of the air inlet 2, and the overturning choke sheet 3 is used for adjusting air volume; the rotating rod 31, the rotating rod 31 runs through the turning choke sheet 3 and the air inlet 2, and the rotating rod 31 is used for driving the turning choke sheet 3 to turn; the rotating block 33, the rotating block 33 is fixedly connected to one end face of the rotating rod 31, and the rotating block 33 is used for driving the rotating rod 31 to rotate; the limiting block 32 is fixedly connected to the end face of the other end of the rotating rod 31, and the limiting block 32 is used for limiting the position of the rotating rod 31; the rotating rod 31 is fixedly connected to the turning choke sheet 3, and the rotating rod 31 is rotatably connected to the inner side of the air inlet 2;
when the air inlet quantity of the air inlet 2 needs to be adjusted, the rotating block 33 is rotated, the rotating block 33 rotates and simultaneously drives the rotating rod 31 to rotate, the turning choke sheet 3 turns over at the inner side of the air inlet 2 when the rotating rod 31 rotates, and the gap between the turning choke sheet 3 and the air inlet 2 is increased or reduced, so that the purpose of adjusting the air quantity is achieved; let air intake 2 can carry out the regulation of the amount of wind alone for this device can carry out more accurate control to the amount of wind, when the device was idle, can thoroughly seal air intake 2 simultaneously, and the condition of avoiding the foreign matter to get into takes place, when having improved the device practicality, lets the security also increase substantially.
In other embodiments, as shown in fig. 3, the present embodiment discloses that the outer side of the turning choke sheet 3 is fixedly connected with a sealing edge 30, and the sealing edge 30 is movably connected to the inner side of the air inlet 2; through this design, can strengthen the leakproofness when upset choke flap 3 and air intake 2 are connected completely, let the air intake 2 of enclosed condition can not get into any debris.
In other embodiments, as shown in fig. 1 and 4, the present embodiment discloses that the present invention further includes an electric mechanism, the electric mechanism includes a motor chamber 4, the motor chamber 4 is fixedly connected to a side surface of the burner main body 1, the motor chamber 4 and the air inlet 2 are located on the same plane, a motor 41 is disposed inside the motor chamber 4, a first bevel gear 34 is fixedly connected to an outer side of the rotating block 33, a second bevel gear 35 is engaged with an outer side of the first bevel gear 34, a transmission rod 36 is fixedly connected to an inner side of the second bevel gear 35, one end of the transmission rod 36 penetrates through and extends to the inner side of the motor chamber 4, and an end surface of one end of the transmission rod 36 is connected to an output end of the motor 41;
when the air inlet amount of the air inlet 2 needs to be adjusted, the motor 41 is started, the motor 41 drives the transmission rod 36 to rotate, the transmission rod 36 drives the second bevel gear 35 to rotate while rotating, the second bevel gear 35 drives the first bevel gear 34 to rotate, and finally the rotating block 33 is rotated; the performance of adjustment mechanism can further be promoted, adjustment mechanism can be driven by motor 41, the cost of labor can be further reduced in the use of this device, simultaneously can more accurate control adjustment mechanism.
In other embodiments, as shown in fig. 4, the present embodiment discloses that the motor chamber 4 is a square structure, and heat dissipation holes are formed on the surface of the motor chamber 4; through this design, can let 4 areas in motor room bigger, the different motor 41 of size is down held to the better, improves the thermal diffusivity of motor room 4 simultaneously, avoids steam can't spill, lets motor 41 break down.
In other embodiments, as shown in fig. 3, the limiting block 32 is a cylinder, and one side surface of the limiting block 32 is an arc-shaped structure; through this design, let spacing effect that reaches that stopper 32 can be better, can laminate more with the surface of air intake 2 when bull stick 31 rotates simultaneously.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The air quantity regulating device of the burner comprises a burner main body (1), an air inlet (2) and a regulating mechanism, and is characterized in that the regulating mechanism further comprises
The air inlet structure comprises an overturning choke sheet (3), wherein the overturning choke sheet (3) is movably connected to the inner side of an air inlet (2), and the overturning choke sheet (3) is used for adjusting air volume;
the rotating rod (31), the rotating rod (31) penetrates through the turning choke sheet (3) and the air inlet (2), and the rotating rod (31) is used for driving the turning choke sheet (3) to turn;
the rotating block (33), the rotating block (33) is fixedly connected to the end face of one end of the rotating rod (31), and the rotating block (33) is used for driving the rotating rod (31) to rotate;
the limiting block (32), the limiting block (32) is fixedly connected to the end face of the other end of the rotating rod (31), and the limiting block (32) is used for limiting the position of the rotating rod (31).
2. The burner air quantity adjusting device according to claim 1, characterized in that: the rotating rod (31) is fixedly connected to the overturning choke sheet (3), and the rotating rod (31) is rotatably connected to the inner side of the air inlet (2).
3. The burner air quantity adjusting device according to claim 1, characterized in that: the outer side of the turning choke sheet (3) is fixedly connected with a sealing edge (30), and the sealing edge (30) is movably connected to the inner side of the air inlet (2).
4. The burner air quantity adjusting device according to claim 1, characterized in that: still include electric mechanism, electric mechanism includes motor room (4), motor room (4) fixed connection is in combustor main part (1) a side surface, motor room (4) are located the coplanar with air intake (2), motor room (4) inside is provided with motor (41), first bevel gear (34) of rotating block (33) outside fixedly connected with, the meshing has second bevel gear (35) in first bevel gear (34) outside, second bevel gear (35) inboard fixedly connected with transfer line (36), transfer line (36) one end is run through and is extended to motor room (4) inboard, transfer line (36) one end face connection is in motor (41) output.
5. The burner air quantity adjusting device according to claim 4, characterized in that: the motor chamber (4) is of a square structure, and heat dissipation holes are formed in the surface of the motor chamber (4).
6. The burner air quantity adjusting device according to claim 1, characterized in that: the limiting block (32) is of a cylindrical structure, and an arc-shaped structure is arranged on one side surface of the limiting block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589701.5U CN215336295U (en) | 2021-07-14 | 2021-07-14 | Air quantity adjusting device of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589701.5U CN215336295U (en) | 2021-07-14 | 2021-07-14 | Air quantity adjusting device of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336295U true CN215336295U (en) | 2021-12-28 |
Family
ID=79566966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589701.5U Expired - Fee Related CN215336295U (en) | 2021-07-14 | 2021-07-14 | Air quantity adjusting device of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336295U (en) |
-
2021
- 2021-07-14 CN CN202121589701.5U patent/CN215336295U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112984565B (en) | Anti-backfire infrared gas furnace | |
| CN104595900A (en) | Low-nitrogen-oxide gas combustor and combustion method of combustor | |
| CN204704817U (en) | A kind of low nitrogen oxide gas burner | |
| CN215336295U (en) | Air quantity adjusting device of combustor | |
| CN116241887B (en) | Shaftless hydrogen-rich gas burner | |
| CN204853567U (en) | Realize residual heat from flue gas's commercial gas -cooker | |
| EP4029709A1 (en) | Parking fuel oil air heater with two brushless electric motor combustion heads | |
| WO2021068702A1 (en) | Carbon monoxide detection linkage control system and control method | |
| CN212901477U (en) | Adjustable energy-conserving stove of no waste gas of wind gas | |
| CN213840983U (en) | Methanol boiler flue gas waste heat recovery utilizes device | |
| CN2342263Y (en) | Blind integrated pot frame | |
| CN206347723U (en) | It is a kind of can heat recovery gas heater | |
| CN215062051U (en) | Heat preservation stove with variable angle combustor | |
| CN211650350U (en) | Rotary airflow energy-gathering gas hearth | |
| CN219530937U (en) | High-efficiency energy-saving stove with tubular heat exchange | |
| CN216203705U (en) | Novel biomass heating stove of environmental protection | |
| CN220958444U (en) | Online adjustable flame position burner | |
| CN206847068U (en) | Energy-conserving and environment-protective multi fuel less boiler | |
| CN212005778U (en) | Air supply control system of oil smoke self-purification stove | |
| CN209147071U (en) | A kind of double combustion energy saving no-smoke furnaces of down-firing | |
| CN213513960U (en) | Fuel control device for gas turbine | |
| CN210624577U (en) | Biomass inversion layer combustion device | |
| CN212319716U (en) | Burning loss prevention open type flame stabilizer suitable for hedging type combustor | |
| CN219913042U (en) | Pulverized coal combustion device applied to boiler | |
| CN110186031B (en) | Efficient environment-friendly energy-saving chain furnace |
Legal Events
| 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: 20211228 |