CN219933965U - Flameout protection device for combustor - Google Patents
Flameout protection device for combustor Download PDFInfo
- Publication number
- CN219933965U CN219933965U CN202321295975.2U CN202321295975U CN219933965U CN 219933965 U CN219933965 U CN 219933965U CN 202321295975 U CN202321295975 U CN 202321295975U CN 219933965 U CN219933965 U CN 219933965U
- Authority
- CN
- China
- Prior art keywords
- burner
- protection device
- connecting rod
- baffle
- backup pad
- 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.)
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- 230000000670 limiting effect Effects 0.000 claims abstract description 16
- 230000002146 bilateral effect Effects 0.000 claims abstract 2
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 25
- 239000007789 gas Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a flameout protection device for a burner, which comprises: the burner comprises a burner body, a mounting rack and a rubber strip, wherein a controller is arranged above the right side of the burner body, and a control valve is arranged below the right side of the burner body; the installation frame is installed in the outside of combustor body through the bolt, and the outside of installation frame is provided with stop gear, wherein includes backup pad, connecting rod, supporting spring and baffle, connecting rod sliding connection is in the inside of backup pad, baffle and limiting plate draw-in groove are connected, and the outside at the backup pad is fixed to limiting plate bilateral symmetry. This flameout protection device for combustor conveniently carries out dismouting to temperature detect switch and overhauls, guarantees temperature detect switch's normal use, easy and simple to handle quick, and can effectively avoid external dust to get into inside the combustor, reduce the dirt of inner wall and pile up, improve combustion efficiency, make things convenient for dismouting clearance filter.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to a flameout protection device for a combustor.
Background
The burner is a device for spraying and mixing combustion by taking fuel gas or fuel oil and the like as fuel and air, and is provided with a flameout protection device so as to avoid damage to the burner caused by overhigh internal temperature, and the flameout protection devices for the burners in the market are various;
the utility model with the authorized bulletin number of CN206094070U relates to a gas dryer burner protection device, wherein: the combustion controller gas control valve and the temperature detection switch are respectively arranged on the outer of the burner, the combustion controller is connected with the gas control valve through a circuit, and the combustion controller is connected with a power supply; the air inlet of the burner is arranged on one side of the burner, which is bright outside, so that the outside air is pumped into the burner by the fan; the gas nozzle is communicated with the combustion tube to enable gas to enter the combustor for combustion through the combustion tube; when the temperature of the air inlet of the burner is suddenly increased due to failure of the fan, the temperature detection switch acts, and the gas control valve is closed through the control circuit so as to protect the burner. The utility model has simple structure and reliable work, and can effectively avoid the overheat damage of the burner caused by the failure of the fan in the drying process of the linen, thereby protecting the burner;
but above-mentioned technical scheme is inconvenient to carry out dismouting maintenance to temperature detect switch, influences temperature detect switch's normal use, and outside dust gets into inside the combustor easily, leads to the dirt of inner wall to pile up, reduces combustion efficiency, therefore, we propose a flameout protection device for combustor to solve the problem that above-mentioned in proposes.
Disclosure of Invention
The utility model aims to provide a flameout protection device for a burner, which solves the problems that the current flameout protection device for the burner provided by the background art is inconvenient to disassemble, assemble and overhaul a temperature detection switch, normal use of the temperature detection switch is affected, external dust easily enters the inside of the burner, dirt on the inner wall is accumulated, and combustion efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flame out protection device for a burner, comprising:
the burner comprises a burner body, wherein a controller is arranged above the right side of the burner body, and a control valve is arranged below the right side of the burner body;
further comprises:
the mounting frame is mounted on the outer side of the combustor body through bolts, a limiting mechanism is arranged on the outer side of the mounting frame and comprises a supporting plate, a connecting rod, a supporting spring and a baffle plate, the connecting rod is slidably connected in the supporting plate, the baffle plate is connected with a limiting plate clamping groove, and the limiting plate is symmetrically fixed on the outer side of the supporting plate;
the rubber strip is arranged in the combustor body through the mounting mechanism and comprises a connecting plate, a connecting block, a reset spring and a stop block, wherein the connecting block is distributed in the connecting plate at equal intervals.
Preferably, the front side draw-in groove of combustor body is connected with the mounting bracket, and the front side of mounting bracket closely laminates there is the gasket, the inside draw-in groove of mounting bracket and gasket is connected with temperature detect switch.
Preferably, the front side lower extreme of mounting bracket is fixed with the backup pad, and the inside draw-in groove of backup pad is connected with the connecting rod to the longitudinal section of connecting rod is "T" font structure.
Preferably, the outside winding of connecting rod has supporting spring, and the front end welding of connecting rod has the baffle to the rear side of baffle and temperature detect switch's front side closely laminate.
Preferably, the inside block of combustor body is connected with the rubber strip, and the inboard integration of rubber strip is provided with the filter, the top of filter is fixed with the connecting plate.
Preferably, the inside draw-in groove of connecting plate is connected with the connecting block, and wherein the connecting block is fixed on the combustor body, and the top of connecting block is connected with the dog through reset spring rotation, the transversal length and width of connecting block is the same with the transversal length and width of dog respectively.
Compared with the prior art, the utility model has the beneficial effects that: the flameout protection device for the burner is convenient to disassemble, assemble and overhaul the temperature detection switch, ensures the normal use of the temperature detection switch, is simple, convenient and quick to operate, can effectively prevent external dust from entering the burner, reduces dirt accumulation on the inner wall, improves the combustion efficiency, and is convenient to disassemble, assemble and clean the filter plate;
1. the temperature detection switch is provided with a supporting plate, a connecting rod and a baffle, the supporting spring is wound on the outer side of the connecting rod and connected with the clamping groove of the limiting plate, the baffle is tightly attached to the temperature detection switch, the temperature detection switch is convenient to disassemble, assemble and overhaul, the normal use of the temperature detection switch is guaranteed, and the operation is simple, convenient and quick;
2. the filter plate, the rubber strip and the burner body are arranged, the filter plate is connected with the burner body through the clamping groove, the rubber strip fixed on the outer side of the filter plate is connected with the burner body in a clamping way, so that external dust can be effectively prevented from entering the burner, dirt accumulation on the inner wall is reduced, and the combustion efficiency is improved;
3. be provided with connecting plate, connecting block and dog, connect through connecting plate and connecting block draw-in groove, the connecting block top is connected with the dog through reset spring rotation, connecting block and dog mutually perpendicular set up, make things convenient for dismouting clearance filter.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of a limiting mechanism according to the present utility model;
FIG. 3 is a schematic side view of a limiting mechanism according to the present utility model;
FIG. 4 is a schematic view of the whole structure of the connection of the filter plate and the connecting plate of the utility model;
FIG. 5 is a schematic view of the overall structure of the return spring and stop connection of the present utility model.
In the figure: 1. a burner body; 2. a controller; 3. a control valve; 4. a mounting frame; 5. a gasket; 6. a temperature detection switch; 7. a support plate; 8. a connecting rod; 9. a support spring; 10. a baffle; 11. a limiting plate; 12. a filter plate; 13. a rubber strip; 14. a connecting plate; 15. a connecting block; 16. a return spring; 17. and a stop block.
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. 1-5, the present utility model provides a technical solution: a flame out protection device for a burner, comprising: the burner comprises a burner body 1, a controller 2, a control valve 3, a mounting rack 4, a gasket 5, a temperature detection switch 6, a supporting plate 7, a connecting rod 8, a supporting spring 9, a baffle plate 10, a limiting plate 11, a filter plate 12, a rubber strip 13, a connecting plate 14, a connecting block 15, a return spring 16 and a stop block 17;
firstly, as shown in fig. 1, external air enters a burner body 1, a filter plate 12 arranged in the burner body 1 intercepts external dust or impurities, the air is mixed with fuel gas for combustion, a temperature detection switch 6 detects the temperature in the burner body 1, and a controller 2 arranged on the right side of the burner body 1 controls the opening and closing of a control valve 3 so as to control the fuel gas in the burner body 1 to be conveyed;
as shown in fig. 1, 2 and 3, when the temperature detection switch 6 needs to be disassembled and overhauled, the baffle 10 is pulled outwards, so that the connecting rod 8 fixed at the rear side of the baffle 10 slides in the supporting plate 7 connected with the clamping groove, the connecting rod 8 with the longitudinal section in a T-shaped structure compresses the supporting spring 9, the position of the baffle 10 is adjusted to be separated from the close fit of the temperature detection switch 6, the baffle 10 is separated from the clamping groove of the limiting plate 11, then the baffle 10 is rotated by 90 degrees, and then the temperature detection switch 6 is pulled out, so that the temperature detection switch 6 is separated from the clamping groove of the mounting frame 4, and the temperature detection switch 6 can be overhauled or replaced;
after the overhaul is finished, the temperature detection switch 6 is placed on the supporting plate 7 again, the temperature detection switch 6 is connected with clamping grooves of the mounting frame 4 and the gasket 5, the baffle 10 is rotated and loosened, the elastic action of the supporting spring 9 pushes the connecting rod 8 to reset, the connecting rod 8 drives the baffle 10 with the front end fixed to reset, the baffle 10 is connected with clamping grooves of the limiting plate 11, the rear side of the baffle 10 is tightly attached to the front side of the temperature detection switch 6, the limiting effect is achieved on the temperature detection switch 6, the rear side of the temperature detection switch 6 is tightly attached to the gasket 5, the temperature detection switch 6 is fixed on the front side of the mounting frame 4, and the gasket 5 plays a role in protecting the temperature detection switch 6;
as shown in fig. 1, fig. 4 and fig. 5, when the filter plate 12 needs to be cleaned, the stop block 17 is rotated on the connecting block 15, so that the stop block 17 coincides with the connecting block 15 on the horizontal plane, the return spring 16 is compressed, then the connecting plate 14 is pulled upwards, so that the filter plate 12 is separated from the clamping groove of the burner body 1, the rubber strip 13 fixed on the outer side of the filter plate 12 is separated from the clamping groove of the burner body 1, the connecting plate 14 is separated from the clamping groove of the connecting block 15, the filter plate 12 can be pulled out, the filter plate 12 is cleaned, then the filter plate 12 is placed in the burner body 1 again, the connecting plate 14 is connected with the clamping groove of the connecting block 15, the stop block 17 is released, the stop block 17 is reset under the elastic action of the return spring 16, so that the stop block 17 and the connecting block 15 are mutually perpendicular, the limiting effect is achieved on the connecting plate 14, and the filter plate 12 is fixed in the burner body 1.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A flame out protection device for a burner, comprising:
the burner comprises a burner body (1), wherein a controller (2) is arranged above the right side of the burner body (1), and a control valve (3) is arranged below the right side of the burner body (1);
characterized by further comprising:
the mounting frame (4), the mounting frame (4) is installed in the outside of combustor body (1) through the bolt, and the outside of mounting frame (4) is provided with stop gear, including backup pad (7), connecting rod (8), supporting spring (9) and baffle (10), connecting rod (8) sliding connection is in the inside of backup pad (7), baffle (10) and limiting plate (11) draw-in groove are connected, and limiting plate (11) bilateral symmetry is fixed in the outside of backup pad (7);
the burner comprises a rubber strip (13), wherein the rubber strip (13) is arranged in a burner body (1) through a mounting mechanism and comprises a connecting plate (14), a connecting block (15), a return spring (16) and a stop block (17), and the connecting block (15) is distributed in the connecting plate (14) at equal intervals.
2. A flameout protection device for a burner as claimed in claim 1, wherein: the front side draw-in groove of combustor body (1) is connected with mounting bracket (4), and the front side of mounting bracket (4) closely laminates there is gasket (5), the inside draw-in groove of mounting bracket (4) and gasket (5) is connected with temperature detect switch (6).
3. A flameout protection device for a burner as claimed in claim 1, wherein: the front side lower extreme of mounting bracket (4) is fixed with backup pad (7), and the inside draw-in groove of backup pad (7) is connected with connecting rod (8) to the longitudinal section of connecting rod (8) is "T" font structure.
4. A flameout protection device for a burner as claimed in claim 3, wherein: the outside winding of connecting rod (8) has supporting spring (9), and the front end welding of connecting rod (8) has baffle (10) to the rear side of baffle (10) closely laminates with the front side of temperature-detecting switch (6).
5. A flameout protection device for a burner as claimed in claim 1, wherein: the burner is characterized in that a rubber strip (13) is connected to the combustor body (1) in a clamping mode, a filter plate (12) is integrally arranged on the inner side of the rubber strip (13), and a connecting plate (14) is fixed above the filter plate (12).
6. The flameout protection device for a burner according to claim 4, wherein: the inside draw-in groove of connecting plate (14) is connected with connecting block (15), and wherein connecting block (15) are fixed on combustor body (1), and the top of connecting block (15) is connected with dog (17) through reset spring (16) rotation, the transversal length and width of connecting block (15) all is the same with the transversal length and width of dog (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295975.2U CN219933965U (en) | 2023-05-26 | 2023-05-26 | Flameout protection device for combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295975.2U CN219933965U (en) | 2023-05-26 | 2023-05-26 | Flameout protection device for combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933965U true CN219933965U (en) | 2023-10-31 |
Family
ID=88485832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321295975.2U Active CN219933965U (en) | 2023-05-26 | 2023-05-26 | Flameout protection device for combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933965U (en) |
-
2023
- 2023-05-26 CN CN202321295975.2U patent/CN219933965U/en active Active
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