CN219976404U - Air inlet structure of combustor - Google Patents
Air inlet structure of combustor Download PDFInfo
- Publication number
- CN219976404U CN219976404U CN202321669869.6U CN202321669869U CN219976404U CN 219976404 U CN219976404 U CN 219976404U CN 202321669869 U CN202321669869 U CN 202321669869U CN 219976404 U CN219976404 U CN 219976404U
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- China
- Prior art keywords
- pipe
- notch
- air
- air inlet
- filter screen
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- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000009423 ventilation Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model provides an air inlet structure of a combustor, and belongs to the technical field of ventilation structures of combustors. The air inlet structure of the burner comprises an air inlet pipe fitting and a filter assembly. The air inlet pipe fitting comprises a front section pipe and a rear section pipe, the front end of the rear section pipe is communicated with a conical pipe, the front end of the conical pipe is inserted into the front section pipe, the conical pipe is fixedly connected with the front section pipe, a notch is formed in the side wall of the front section pipe positioned in front of the conical pipe, a detachable plugging part is arranged outside the notch, and a fan is installed inside the rear section pipe; the filter component comprises a guide rail frame and a filter screen plate, and the guide rail frame is arranged in the front section pipe close to the notch. The filter screen plate in the front pipe filters out impurities such as scraps in the air. The air of filtering impurity can not block up valve body case department in the air pipe, also can not twine on the fan and influence fan operation for air pipe ventilation is smooth and easy always.
Description
Technical Field
The utility model relates to the technical field of burner ventilation structures, in particular to a burner air inlet structure.
Background
The combustor ventilation is good, can promote the combustion efficiency of boiler, lacks filtering component in the combustor ventilation structure among the related art and protects case and the fan of inside ventilation valve body. The utility model discloses an air inlet structure of fly ash combustor like publication No. CN217154170U, including the fan pipeline, the equal symmetry fixed mounting of front side and rear side of fan pipeline has the fixed plate, and the quantity of fixed plate is four, the fixed orifices has been seted up on the fixed plate, fixed mounting has the mounting panel in the fan pipeline, and the left side fixed mounting of mounting panel has the motor. The air inlet structure can control the air inlet quantity, but lacks a filter assembly to protect the valve core of the internal ventilation valve body and the fan.
Disclosure of Invention
In order to make up for the defects, the utility model provides a combustor air inlet structure, and aims to solve the problem that a filter assembly is lacked in a combustor ventilation structure in the related art to protect a valve core of an internal ventilation valve body and a fan.
The utility model is realized in the following way:
the utility model provides an air inlet structure of a combustor, which comprises an air inlet pipe fitting and a filter assembly.
The air inlet pipe fitting comprises a front section pipe and a rear section pipe, wherein the front end of the rear section pipe is communicated with the front end of the front section pipe, the front end of the conical pipe is inserted into the front section pipe, the conical pipe is fixedly connected with the front section pipe, a notch is formed in the side wall of the front section pipe in front of the conical pipe, a detachable blocking part is arranged outside the notch, and a fan is installed inside the rear section pipe;
the filter assembly comprises a guide rail frame and a filter screen plate, wherein the guide rail frame is installed inside the front section pipe close to the notch, the filter screen plate is arranged on the inner side of the guide rail frame in a sliding mode, and a handle is installed on one side, close to the notch, of the filter screen plate.
In one embodiment of the present utility model, the blocking portion includes a baffle having a circular arc structure, one end of the baffle is hinged to the front section Guan Waibi of one end of the slot, and a buckle is installed between the other end of the baffle and the front section pipe of the other end of the slot.
In one embodiment of the utility model, one end of the baffle is connected with the front section pipe at one end of the notch through a hinge.
In one embodiment of the utility model, the guide rail frame is internally and laterally provided with a vertical rod in a sliding manner, and the vertical rod and the filter screen plate are fixedly arranged at one side far away from the handle.
The air inlet structure of the burner further comprises an air quantity adjusting component, and the air quantity adjusting component is arranged at the front end of the front section pipe.
In one embodiment of the utility model, the air volume adjusting assembly comprises a fixed plate and a movable plate, wherein a plurality of fixed plates are respectively fixed in the front end of the front section pipe in an annular array, and the movable plates, which are equal in number to the fixed plates, are rotatably arranged in front of the fixed plates in an annular array.
In one embodiment of the utility model, a shaft lever is rotatably arranged in the middle of the fixed plate, and the front end of the shaft lever is fixedly connected with the movable plate.
In one embodiment of the present utility model, the air volume adjustment assembly further comprises a dial block. Is fixed outside a group of movable plates.
The beneficial effects of the utility model are as follows: according to the air inlet structure of the burner, which is obtained through the design, the filter screen plate in the front section pipe filters impurities such as scraps in the air. The air of filtering impurity can not block up valve body case department in the air pipe, also can not twine on the fan and influence fan operation for air pipe ventilation is smooth and easy always. The plugging part is opened to pull the handle from the notch to take out the filter screen plate between the guide rail frames, so that the filter screen plate can be disassembled and cleaned, and impurities such as dust, scraps and the like attached to the filter screen plate can be cleaned conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure of an air intake structure of a burner according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an internal structure of an air intake structure of a burner according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a filter assembly and a plug according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an air volume adjusting assembly according to an embodiment of the present utility model.
In the figure: 10-an air inlet pipe fitting; 110-front section tube; 111-notch; 120-rear section tube; 130-conical tube; 140-fans; 150-plugging part; 151-baffle; 152-hasp; 153-hinge; 20-a filter assembly; 210-a guide rail frame; 220-a filter screen plate; 230-handle; 240-vertical rods; 30-an air quantity adjusting component; 310-fixing plate; 320-a movable plate; 330-shaft; 340-dial block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides an air intake structure of a burner, which includes an air intake pipe 10 and a filter assembly 20.
The air inlet pipe 10 is used for matching with air inlet when the burner burns, and the filtering component 20 can filter impurities in the air inlet to protect the valve core in the air pipe and the fan 140.
Referring to fig. 1-3, the air intake pipe 10 includes a front pipe 110 and a rear pipe 120, the front end of the rear pipe 120 is provided with a tapered pipe 130, the front end of the tapered pipe 130 is inserted into the front pipe 110, and the tapered pipe 130 is fixedly connected with the front pipe 110. The front pipe 110, the conical pipe 130 and the rear pipe 120 are respectively installed in a butt joint manner by adopting flanges. The side wall of the front section pipe 110 positioned in front of the conical pipe 130 is provided with a notch 111, a detachable blocking part 150 is arranged outside the notch 111, and a fan 140 is arranged inside the rear section pipe 120. Filter assembly 20 includes a track frame 210 and a screen plate 220. The guide rail frame 210 is mounted inside the front pipe 110 near the notch 111 by bolts, the filter screen plate 220 is slidably disposed inside the guide rail frame 210, and a handle 230 is mounted on the side of the filter screen plate 220 near the notch 111.
The external air enters through the front pipe 110, and the filter screen plate 220 inside the front pipe 110 filters out impurities such as scraps in the air. The filtered air enters the rear pipe 120 through the conical pipe 130, the fan 140 blows air into the next ventilating duct in the whole air inlet structure, the valve body valve core in the ventilating duct cannot be blocked by the air with impurities filtered, and the air cannot be wound on the fan 140 to influence the operation of the fan 140, so that the ventilating duct is always smooth. When the impurities on the filter screen plate 220 are more, the plugging part 150 can be opened to pull the handle 230 from the notch 111 to take out the filter screen plate 220 between the guide rail frames 210, so that the filter screen plate 220 can be disassembled and cleaned, and the filter screen plate 220 is mounted on the guide rail frames 210 from the notch 111 after cleaning, namely, the impurities such as dust and scraps attached to the filter screen plate 220 can be cleaned conveniently.
In the above embodiment, referring to fig. 1 and 3, the blocking portion 150 includes a baffle 151 with a circular arc structure, one end of the baffle 151 is hinged to the outer wall of the front tube 110 at one end of the slot 111, and a buckle 152 is installed between the other end of the baffle 151 and the front tube 110 at the other end of the slot 111. One end of the baffle 151 is connected with the front section pipe 110 at one end of the notch 111 through a hinge 153. The baffle 151 outside the notch 111 is conveniently detached and installed by adopting the mode of the snap 152.
Further, the guide rail frame 210 is slidably provided with a vertical rod 240, and the vertical rod 240 and the side of the filter screen plate 220 away from the handle 230 are fixedly arranged by bolts. The upright 240 is provided to increase stability of the screen plate 220 when it moves.
Referring to fig. 2 and 4, the air intake structure of the burner further includes an air volume adjusting assembly 30, and the air volume adjusting assembly 30 is installed at the front end of the front pipe 110. The air volume adjusting assembly 30 includes a fixed plate 310 and a movable plate 320, wherein a plurality of fixed plates 310 are fixed in a ring-shaped array inside the front end of the front tube 110, and the movable plates 320, which are equal in number to the fixed plates 310, are rotatably disposed in front of the fixed plates 310 in a ring-shaped array. The middle part of the fixed plate 310 is rotatably provided with a shaft lever 330, and the front end of the shaft lever 330 is fixedly connected with the movable plate 320. The air volume adjustment assembly 30 further includes a dial block 340, the dial block 340. Is fixed outside a set of movable plates 320.
The movable plate 320 is driven to rotate by rotating the shifting block 340, and the size of a gap between the movable plate 320 and the fixed plate 310 is adjusted, so that the air inlet of the pipeline is adjusted.
It should be noted that, the specific model specification of the fan 140 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the blower 140 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The working principle of the air inlet structure of the burner is as follows: when in use, external air enters through the front pipe 110, and the filter screen plate 220 inside the front pipe 110 filters out impurities such as scraps in the air. The filtered air enters the rear pipe 120 through the conical pipe 130, the fan 140 blows air into the next ventilating duct in the whole air inlet structure, the valve body valve core in the ventilating duct cannot be blocked by the air with impurities filtered, and the air cannot be wound on the fan 140 to influence the operation of the fan 140, so that the ventilating duct is always smooth. When the impurities on the filter screen plate 220 are more, the plugging part 150 can be opened to pull the handle 230 from the notch 111 to take out the filter screen plate 220 between the guide rail frames 210, so that the filter screen plate 220 can be disassembled and cleaned, and the filter screen plate 220 is mounted on the guide rail frames 210 from the notch 111 after cleaning, namely, the impurities such as dust and scraps attached to the filter screen plate 220 can be cleaned conveniently.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An air inlet structure of a burner, comprising
The air inlet pipe fitting (10), air inlet pipe fitting (10) include anterior segment pipe (110) and back end pipe (120), back end pipe (120) front end intercommunication is provided with conical tube (130), conical tube (130) front end inserts and establishes anterior segment pipe (110) is inside, just conical tube (130) with anterior segment pipe (110) fixed connection, be located anterior segment pipe (110) lateral wall in front of conical tube (130) is provided with notch (111), just notch (111) outside is provided with detachable shutoff portion (150), back end pipe (120) internally mounted has fan (140);
the filter assembly (20), the filter assembly (20) includes guide rail frame (210) and filter screen board (220), guide rail frame (210) are installed near notch (111) department anterior segment pipe (110) is inside, filter screen board (220) slip sets up guide rail frame (210) inboard, just filter screen board (220) are close to notch (111) one side installs handle (230).
2. The air inlet structure of a burner according to claim 1, wherein the blocking portion (150) comprises a baffle plate (151) with a circular arc structure, one end of the baffle plate (151) is hinged to the outer wall of the front pipe (110) at one end of the notch (111), and a buckle (152) is installed between the other end of the baffle plate (151) and the front pipe (110) at the other end of the notch (111).
3. A burner air intake structure according to claim 2, wherein one end of the baffle (151) is connected to the front pipe (110) at one end of the slot (111) by a hinge (153).
4. The air intake structure of claim 1, wherein the guide rail frame (210) is slidably provided with a vertical rod (240), and the vertical rod (240) and the filter screen plate (220) are fixedly arranged at a side far away from the handle (230).
5. The burner air intake structure of claim 1, further comprising an air volume adjusting assembly (30), wherein the air volume adjusting assembly (30) is mounted at the front end of the front pipe (110).
6. The air intake structure of claim 5, wherein the air volume adjusting assembly (30) comprises a fixed plate (310) and a movable plate (320), a plurality of the fixed plates (310) are fixed in the front end of the front pipe (110) in an annular array, and the movable plates (320) equal to the fixed plates (310) are rotatably arranged in front of the fixed plates (310) in an annular array.
7. The burner air intake structure of claim 6, wherein a shaft lever (330) is rotatably disposed in the middle of the fixed plate (310), and the front end of the shaft lever (330) is fixedly connected with the movable plate (320).
8. The burner air intake structure of claim 7, wherein the air volume adjusting assembly (30) further comprises a dial block (340), the dial block (340) being fixed outside a set of the movable plates (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669869.6U CN219976404U (en) | 2023-06-29 | 2023-06-29 | Air inlet structure of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669869.6U CN219976404U (en) | 2023-06-29 | 2023-06-29 | Air inlet structure of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976404U true CN219976404U (en) | 2023-11-07 |
Family
ID=88579357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669869.6U Active CN219976404U (en) | 2023-06-29 | 2023-06-29 | Air inlet structure of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976404U (en) |
-
2023
- 2023-06-29 CN CN202321669869.6U patent/CN219976404U/en active Active
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| GR01 | Patent grant |