CN220707391U - Cooling air inlet mechanism for garbage incinerator wall - Google Patents
Cooling air inlet mechanism for garbage incinerator wall Download PDFInfo
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- CN220707391U CN220707391U CN202322201938.7U CN202322201938U CN220707391U CN 220707391 U CN220707391 U CN 220707391U CN 202322201938 U CN202322201938 U CN 202322201938U CN 220707391 U CN220707391 U CN 220707391U
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- air supply
- supply pipe
- pipe
- incinerator
- fixedly connected
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- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a cooling air inlet mechanism of a garbage incinerator wall, which comprises an incinerator body and an air supply fan, wherein the air supply fan is arranged outside one side surface of the incinerator body, and an air outlet of the air supply fan is communicated with a main air supply pipe. This garbage incinerator wall cooling air inlet mechanism, through setting up two current limiting mechanism, this air supply cooling mechanism all is provided with current limiting mechanism on two vice blast pipes, change the air supply flow of two vice blast pipes through current limiting mechanism, when using, the installation axle in the rotatable current limiting mechanism, thereby adjust the rotation angle of flow limiting disc, thereby change the inside ventilation scope of current limiting mechanism, thereby reach the purpose of current limiting, the gas flow of two vice blast pipes of accessible mechanism adjustment, thereby balance the gas flow that will carry to the inside of incinerator both sides, the problem that both sides component is uneven just can not appear in the inside of incinerator, thereby the practicality of the device has been improved.
Description
Technical Field
The utility model relates to the technical field of incinerator air supply structures, in particular to a garbage incinerator wall cooling air inlet mechanism.
Background
In recent years, china has greatly developed in the aspect of waste incineration power generation, a waste heat furnace is the most critical equipment in the waste incineration power generation process, and the waste heat furnace has the problems of heating surface corrosion, ash blocking and coking, aggravation of abrasion, increase of waste treatment cost, environmental protection and the like caused by combustion offset combustion, and the problems are caused by uneven distribution of a temperature field caused by uneven distribution of the wind field in the furnace, so that the problem of solving the wind field in the furnace is important, and along with the continuous development of technology, the application of related means such as visual digital simulation and the like, so that the wind field design is further optimized to ensure the safe, economic and stable operation of a waste incineration power plant.
In the operation process of the incinerator, the furnace walls on two sides of the incinerator need to be cooled through the air inlet system, and meanwhile, partial combustion air can be provided, but the conventional furnace wall cooling air supply mechanism is often provided with a fan on one side of the incinerator body, and then the fan is conveyed by the pipeline to the two sides of the incinerator body respectively, so that the wind received by the furnace wall on one side far away from the fan is slow and the flow is small, and the problem that the wind force on the other side of the inner side of the incinerator is large is solved, and the control is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cooling air inlet mechanism of a waste incinerator wall, which solves the problems that the conventional cooling air inlet mechanism of the incinerator wall always has a fan arranged on one side of a furnace body, so that the wind received by the furnace wall on the side far away from the fan is slow and the flow is smaller, and the wind force on the other side in the furnace is larger, and the control is inconvenient.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a cooling air inlet mechanism of a garbage incinerator wall comprises an incinerator body and an air supply fan;
the air supply fan is arranged outside one side surface of the incinerator body, an air outlet of the air supply fan is communicated with a main air supply pipe, the other end of the main air supply pipe is communicated with a bidirectional diverter, two outlet ends of the bidirectional diverter are respectively communicated with a first auxiliary air supply pipe and a second auxiliary air supply pipe, the other ends of the first auxiliary air supply pipe and the second auxiliary air supply pipe are respectively communicated with a first multidirectional diverter and a second multidirectional diverter, a plurality of outlet ends of the first multidirectional diverter and the second multidirectional diverter are respectively communicated with a first tail end air supply pipe and a second tail end air supply pipe, and a plurality of first tail end air supply pipes and a plurality of second tail end air supply pipes are respectively positioned on two sides of the incinerator body, and the other ends of the first tail end air supply pipes and the second tail end air supply pipes are respectively communicated with two side walls of the incinerator body and extend into the incinerator body;
and the first auxiliary air supply pipe and the second auxiliary air supply pipe are respectively provided with a flow limiting mechanism.
Further, the structure of the two current limiting mechanisms is the same, one current limiting mechanism comprises a vent pipe, the upper surface of the vent pipe vertically penetrates through and is provided with a device hole, the inside of the device hole is vertically rotationally connected with a mounting shaft through a damping bearing, and the outer surface of the mounting shaft is fixedly connected with a current limiting disc which is matched with the inner diameter of the vent pipe and is positioned in the vent pipe.
Further, the current limiting mechanism further comprises a plurality of connecting upright posts vertically and fixedly connected to the upper surface of the vent pipe, the top ends of the connecting upright posts are transversely and fixedly connected with a device disc, the top ends of the device disc are fixedly connected with a motor box, a servo motor is fixedly connected to the inside of the motor box, and an output shaft of the servo motor rotatably penetrates through the device disc and is fixedly connected with the top ends of the mounting shafts.
Further, a plurality of reinforcing strips which are staggered transversely and longitudinally are fixedly connected to the surfaces of the two sides of the flow-limiting disc.
Further, flange plates are fixedly connected to two ends of the vent pipe, and the flow limiting mechanism is detachably arranged on the first auxiliary air supply pipe and the second auxiliary air supply pipe through the flange plates.
Further, the plurality of first end blast pipes and the plurality of second end blast pipes are made of high-temperature resistant metal materials.
Compared with the prior art, the utility model has the beneficial effects that: this garbage incinerator wall cooling air inlet mechanism, through setting up two current limiting mechanism, this air supply cooling mechanism all is provided with current limiting mechanism on two vice blast pipes, change the air supply flow of two vice blast pipes through current limiting mechanism, when using, the installation axle in the rotatable current limiting mechanism, thereby adjust the rotation angle of flow limiting disc, thereby change the inside ventilation scope of current limiting mechanism, thereby reach the purpose of current limiting, the gas flow of two vice blast pipes of accessible mechanism adjustment, thereby balance the gas flow that will carry to the inside of incinerator both sides, the problem that both sides component is uneven just can not appear in the inside of incinerator, thereby the practicality of the device has been improved.
Drawings
FIG. 1 is a schematic diagram showing the overall structure distribution of the present utility model;
FIG. 2 is a schematic cross-sectional view of a flow restrictor of the present utility model;
fig. 3 is a schematic front view of a flow-limiting disk of the flow-limiting mechanism of the present utility model.
In the figure: 1. an incinerator body; 2. an air supply fan; 3. a main air supply pipe; 4. a bidirectional shunt; 5. a first secondary shunt; 6. a second secondary shunt; 7. a flow restricting mechanism; 71. a vent pipe; 72. damping bearings; 73. a mounting shaft; 74. a flow-limiting disk; 75. connecting the upright posts; 76. a device tray; 77. a motor case; 78. a servo motor; 8. a first multi-directional shunt; 9. a second multi-directional shunt; 10. a first end blast pipe; 11. and a second end blast pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a cooling air inlet mechanism of a garbage incinerator wall comprises an incinerator body 1 and an air supply fan 2;
the air supply fan 2 is arranged outside one side surface of the incinerator body 1, an air outlet of the air supply fan 2 is communicated with the main air supply pipe 3, the other end of the main air supply pipe 3 is communicated with the two-way diverter 4, two outlet ends of the two-way diverter 4 are respectively communicated with the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6, the other ends of the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6 are respectively communicated with the first multidirectional diverter 8 and the second multidirectional diverter 9, a plurality of outlet ends of the first multidirectional diverter 8 and the second multidirectional diverter 9 are respectively communicated with the first tail end air supply pipe 10 and the second tail end air supply pipe 11, and a plurality of first tail end air supply pipes 10 and a plurality of second tail end air supply pipes 11 are respectively located at two sides of the incinerator body 1, and the other ends of the two tail ends of the two are respectively communicated with two side walls of the incinerator body 1 and extend to the inside the incinerator body 1.
In this cooling air supply system, the air supply fan 2 sends external air into the main air supply pipe 3, then flows into the first auxiliary shunt pipe 5 and the second auxiliary shunt pipe 6 through the bidirectional shunt 4, and the first auxiliary shunt pipe 5 and the second auxiliary shunt pipe 6 send air into the first terminal air supply pipes 10 and the second terminal air supply pipes 11 through the first multidirectional shunt 8 and the second multidirectional shunt 9, respectively, and finally send the air into the incinerator body 1 through the two sides of the incinerator, so as to cool the wall of the incinerator body 1, and at the same time, provide air for combustion.
The first auxiliary blast pipe 5 and the second auxiliary blast pipe 6 are respectively provided with a flow limiting mechanism 7.
The structure of two current limiting mechanisms 7 is the same, and one of them current limiting mechanism 7 includes breather pipe 71, and the upper surface of breather pipe 71 vertically link up and has seted up the device hole, and the inside in device hole is connected with installation axle 73 through damping bearing 72 vertical rotation, and the surface of installation axle 73 just is located breather pipe 71's inside fixedly connected with and breather pipe 71 internal diameter looks adaptation's current limiting disk 74.
The flow limiting disc 74 in the flow limiting mechanism 7 is matched with the inner diameter of the vent pipe 71 in size, the flow area of the vent pipe 71 can be changed by rotating the flow limiting disc 74, so that the air inflow can be changed, the flow limiting mechanism 7 is arranged on the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6, the flow of the air finally discharged by the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6 can be adjusted by changing the rotating angles of the flow limiting disc 74 in the two flow limiting mechanisms 7, the air flow conveyed to the inside of two sides of the incinerator is balanced, the problem that component force of two sides is uneven in the inside of the incinerator is solved, and the practicability of the device is improved.
The flow limiting mechanism 7 further comprises a plurality of connecting upright posts 75 which are vertically and fixedly connected to the upper surface of the ventilating pipe 71, the top ends of the connecting upright posts 75 are transversely and fixedly connected with a device disc 76, the top ends of the device disc 76 are fixedly connected with a motor box 77, the inside of the motor box 77 is fixedly connected with a servo motor 78, and an output shaft of the servo motor 78 rotatably penetrates through the device disc 76 and is fixedly connected with the top end of the mounting shaft 73.
The servo motor 78 can control the rotation of the two mounting shafts 73 to change the rotation angle of the flow-limiting disc 74, and the servo motor 78 is convenient to operate and control, and can accurately control the specific rotation direction and rotation amplitude of the servo motor, so that the air flow in the first auxiliary air-supplying pipe 5 and the second auxiliary air-supplying pipe 6 can be accurately controlled.
A plurality of reinforcing strips 79 which are staggered transversely and longitudinally are fixedly connected to the two side surfaces of the flow-limiting plate 74.
The reinforcing strips 79 play a reinforcing role, and improve the structural strength of the flow-limiting disc 74, thereby improving the overall service life of the flow-limiting mechanism 7.
The two ends of the ventilation pipe 71 are fixedly connected with flange plates, and the flow limiting mechanism 7 is detachably arranged on the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6 through the flange plates.
The flange structure has strong connection stability, is convenient to install and detach, and is very suitable for an air supply system.
The plurality of first end blast pipes 10 and the plurality of second end blast pipes 11 are made of a high temperature resistant metal material.
The first end blast pipe 10 and the plurality of second end blast pipes 11 are both directly communicated with the incinerator, the incinerator can generate extremely high temperature during operation, and only high-temperature-resistant metal materials can bear the temperature and cannot deform, so that the service life of the device is ensured.
During operation, the flow limiting disc 74 in the flow limiting mechanism 7 in the device is matched with the inner diameter of the ventilation pipe 71, the flow area of the ventilation pipe 71 can be changed by rotating the flow limiting disc 74, so that the air inflow can be changed, the flow limiting mechanism 7 is arranged on the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6, the flow of the air finally discharged by the first auxiliary air supply pipe 5 and the second auxiliary air supply pipe 6 can be adjusted by changing the rotating angles of the flow limiting disc 74 in the two flow limiting mechanisms 7, the air flow conveyed to the two sides of the incinerator is balanced, and the problem of uneven component force at the two sides in the incinerator is avoided, so that the practicability of the device is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A garbage incinerator wall cooling air inlet mechanism is characterized in that: comprises an incinerator body (1) and an air supply fan (2);
the air supply fan (2) is arranged outside one side surface of the incinerator body (1), an air outlet of the air supply fan (2) is communicated with a main air supply pipe (3), the other end of the main air supply pipe (3) is communicated with a bidirectional flow divider (4), two outlet ends of the bidirectional flow divider (4) are respectively communicated with a first auxiliary air supply pipe (5) and a second auxiliary air supply pipe (6), the other ends of the first auxiliary air supply pipe (5) and the second auxiliary air supply pipe (6) are respectively communicated with a first multidirectional flow divider (8) and a second multidirectional flow divider (9), a plurality of outlet ends of the first multidirectional flow divider (8) and the second multidirectional flow divider (9) are respectively communicated with a first tail end air supply pipe (10) and a second tail end air supply pipe (11), and the first tail end air supply pipes (10) and the second tail end air supply pipes (11) are respectively located at two sides of the incinerator body (1) and the other ends of the first auxiliary air supply pipes and the second auxiliary air supply pipes (6) are respectively communicated with a first multidirectional flow divider (8) and a second multidirectional flow divider (9), and the other ends of the first multidirectional flow divider (8) respectively extend into the incinerator body (1);
the first auxiliary air supply pipe (5) and the second auxiliary air supply pipe (6) are respectively provided with a flow limiting mechanism (7).
2. The garbage incinerator wall cooling air inlet mechanism according to claim 1, wherein: the structure of two current-limiting mechanism (7) is the same, one of them current-limiting mechanism (7) is including breather pipe (71), the device hole has been vertically link up to the upper surface of breather pipe (71), the inside in device hole is connected with installation axle (73) through damping bearing (72) vertical rotation, the surface of installation axle (73) just is located the inside fixedly connected with of breather pipe (71) with flow-limiting disk (74) of breather pipe (71) internal diameter looks adaptation.
3. A waste incinerator wall cooling air intake mechanism according to claim 2, wherein: the flow limiting mechanism (7) further comprises a plurality of connecting upright posts (75) which are vertically and fixedly connected to the upper surface of the ventilating pipe (71), a plurality of device discs (76) are transversely and fixedly connected to the top ends of the connecting upright posts (75), motor boxes (77) are fixedly connected to the top ends of the device discs (76), servo motors (78) are fixedly connected to the inside of the motor boxes (77), and output shafts of the servo motors (78) rotatably penetrate through the device discs (76) and are fixedly connected with the top ends of the mounting shafts (73).
4. A waste incinerator wall cooling air intake mechanism according to claim 2, wherein: and a plurality of reinforcing strips (79) which are transversely and longitudinally staggered are fixedly connected to the surfaces of the two sides of the flow-limiting disc (74).
5. A waste incinerator wall cooling air intake mechanism according to claim 2, wherein: the two ends of the vent pipe (71) are fixedly connected with flange plates, and the flow limiting mechanism (7) is detachably arranged on the first auxiliary air supply pipe (5) and the second auxiliary air supply pipe (6) through the flange plates.
6. The garbage incinerator wall cooling air inlet mechanism according to claim 1, wherein: the plurality of first end blast pipes (10) and the plurality of second end blast pipes (11) are made of high-temperature-resistant metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201938.7U CN220707391U (en) | 2023-08-16 | 2023-08-16 | Cooling air inlet mechanism for garbage incinerator wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201938.7U CN220707391U (en) | 2023-08-16 | 2023-08-16 | Cooling air inlet mechanism for garbage incinerator wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220707391U true CN220707391U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201938.7U Active CN220707391U (en) | 2023-08-16 | 2023-08-16 | Cooling air inlet mechanism for garbage incinerator wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220707391U (en) |
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2023
- 2023-08-16 CN CN202322201938.7U patent/CN220707391U/en active Active
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