CN216557210U - Boiler ignition of thermal power plant - Google Patents
Boiler ignition of thermal power plant Download PDFInfo
- Publication number
- CN216557210U CN216557210U CN202122828142.5U CN202122828142U CN216557210U CN 216557210 U CN216557210 U CN 216557210U CN 202122828142 U CN202122828142 U CN 202122828142U CN 216557210 U CN216557210 U CN 216557210U
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- China
- Prior art keywords
- ignition device
- liquid outlet
- cover body
- movable plate
- shell
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model discloses a boiler ignition device of a thermal power plant, which comprises a liquid outlet device and an ignition device positioned above the liquid outlet device; the liquid outlet device comprises a first cover body and a first shell arranged on one end surface of the first cover body; the ignition device comprises a second cover body and a second shell. The utility model relates to a boiler ignition device of a thermal power plant, which consists of a liquid outlet device and an ignition device, wherein the ignition device ignites oil mist sprayed by the liquid outlet device to achieve the ignition effect, a liquid outlet head of the liquid outlet device can be retracted into a first shell through a first electric push rod when not in use, a retracted liquid outlet head can be protected by a first expansion plate, an igniter of the ignition device can be retracted into a second shell through a second electric push rod when not in use, and a retracted igniter can be protected by a second expansion plate, so that the service life of the ignition device can be prolonged, and the use cost is reduced.
Description
Technical Field
The utility model relates to the field of thermal power generation, in particular to a boiler ignition device of a thermal power plant.
Background
Thermal power generation, which utilizes the heat energy generated by combustible materials during combustion to convert the heat energy into electric energy through a power generation power device. The boiler of the thermal power plant is one of main equipment of the thermal power station, and an ignition device is needed to be used for ignition operation when the boiler of the thermal power plant is used.
The existing ignition device for the ignition of the boiler of the thermal power plant is mostly simple in structure, only has an ignition function, and does not protect the ignition device, so that the ignition device is easy to damage after being used for a long time, and in addition, the use environment is special, and the maintenance difficulty and the maintenance cost are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an ignition device for a boiler of a thermal power plant.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a boiler ignition device of a thermal power plant, which comprises a liquid outlet device and an ignition device positioned above the liquid outlet device; the liquid outlet device comprises a first cover body and a first shell arranged on the surface of one end of the first cover body, a first sliding groove is formed in the first cover body, first expansion plates are arranged on two sides of the interior of the first sliding groove, a first notch is formed in one end of each first expansion plate, a first extending port penetrates through the surface of one end of the first cover body, a first electric push rod is arranged on the inner wall of one end, away from the first cover body, of the first shell, a liquid outlet head and a first trapezoid push head are arranged at one end of each first electric push rod, and the liquid outlet head is located in a first groove of the first trapezoid push head; the ignition device comprises a second cover body and a second shell, a second sliding groove is formed in the second cover body, second expansion plates are arranged on two sides of the interior of the second sliding groove, a second notch is formed in one end of each second expansion plate, a second extending opening penetrates through one end surface of the second cover body, a second electric push rod is arranged on the inner wall, far away from one end of the second cover body, of the second shell, one end of each second electric push rod is provided with an igniter and a second trapezoidal pushing head, and the igniter is located in a second groove of the second trapezoidal pushing head.
As a preferable technical scheme of the utility model, the liquid outlet device further comprises a first reinforcing rod, and one end of the first reinforcing rod is welded with one end of the first cover body close to the first shell.
The ignition device further comprises a second reinforcing rod, and one end of the second reinforcing rod is welded with one end, close to the second shell, of the second cover body.
The first cover body is kept away from in the first casing outside one end surface is provided with the fan, the outside top surface of first casing is provided with the pipeline, fan and pipeline all with the inside intercommunication of first casing.
The first expansion plate comprises a first fixed plate, a first spring and a first movable plate, a first gap is formed in one end of the first movable plate, a first connecting groove is formed in the surface of the other end of the first movable plate, the first movable plate is fixedly connected with the inner wall of the first sliding groove, the first movable plate is sleeved at one end of the first fixed plate through the connecting groove, and the first spring is arranged between the first fixed plate and the first movable plate.
The second expansion plate comprises a second fixed plate, a second spring and a second movable plate, the second notch is formed in one end of the second movable plate, a second connecting groove is formed in the surface of the other end of the second movable plate, the second movable plate is fixedly connected with the inner wall of the second sliding groove, the second movable plate is sleeved at one end of the second fixed plate through the second connecting groove, and the second spring is arranged between the second fixed plate and the second movable plate.
The first cover body and the first shell are made of stainless steel, the second cover body and the second shell are made of stainless steel, and the cross sections of the first notch and the second notch are triangular.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a boiler ignition device of a thermal power plant, which consists of a liquid outlet device and an ignition device, wherein the ignition device ignites oil mist sprayed by the liquid outlet device to achieve the ignition effect, a liquid outlet head of the liquid outlet device can be retracted into a first shell through a first electric push rod when not in use, a retracted liquid outlet head can be protected by a first retractable plate, an igniter of the ignition device can be retracted into a second shell through a second electric push rod when not in use, and a retracted igniter can be protected by a second retractable plate, so that the service life of the ignition device can be prolonged, and the use cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a sectional view of the structure of the liquid outlet device of the present invention;
FIG. 4 is a cross-sectional view of the ignition device of the present invention;
in the figure: 1. a liquid outlet device; 101. a first cover body; 102. a first housing; 103. a first chute; 104. A first expansion plate; 1041. a first fixing plate; 1042. a first spring; 1043. a first movable plate; 105. A first notch; 106. a first extension opening; 107. a first electric push rod; 108. a liquid outlet head; 109. a first trapezoidal push head; 110. a first reinforcing bar; 111. a fan; 112. a pipeline; 2. an ignition device; 201. A second cover body; 202. a second housing; 203. a second chute; 204. a second expansion plate; 2041. a second fixing plate; 2042. a second spring; 2043. a second movable plate; 205. a second notch; 206. a second extension opening; 207. a second electric push rod; 208. an igniter; 209. a second trapezoidal push head; 210. a second reinforcing bar.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Wherein like reference numerals refer to like parts throughout.
Example 1
As shown in fig. 1-4, the utility model provides an ignition device for a boiler of a thermal power plant, which comprises a liquid outlet device 1 and an ignition device 2 positioned above the liquid outlet device 1; the liquid outlet device 1 comprises a first cover body 101 and a first shell 102 arranged on the surface of one end of the first cover body 101, a first chute 103 is arranged inside the first cover body 101, first expansion plates 104 are arranged on two sides inside the first chute 103, a first notch 105 is arranged at one end of each first expansion plate 104, a first extending port 106 penetrates through the surface of one end of the first cover body 101, a first electric push rod 107 is arranged on the inner wall of one end, away from the first cover body 101, of the first shell 102, a liquid outlet head 108 and a first trapezoid push head 109 are arranged at one end of each first electric push rod 107, and the liquid outlet head 108 is positioned in a first groove of the first trapezoid push head 109; the ignition device 2 comprises a second cover 201 and a second housing 202, a second chute 203 is arranged inside the second cover 201, second expansion plates 204 are arranged on two sides of the inside of the second chute 203, a second notch 205 is arranged at one end of each second expansion plate 204, a second extending port 206 penetrates through one end surface of the second cover 201, a second electric push rod 207 is arranged on the inner wall of the second housing 202 far away from one end of the second cover 201, an igniter 208 and a second trapezoid push head 209 are arranged at one end of each second electric push rod 207, and the igniter 208 is located in a second groove of the second trapezoid push head 209.
Further, the liquid outlet device 1 further comprises a first reinforcing rod 110, one end of the first reinforcing rod 110 is welded to one end of the first cover 101 close to the first housing 102, and the first reinforcing rod 110 plays a role in reinforcing the first cover 101 and the first housing 102.
The ignition device 2 further comprises a second reinforcing rod 210, one end of the second reinforcing rod 210 is welded to one end of the second cover 201 close to the second housing 202, and the second reinforcing rod 210 plays a role of reinforcing the second cover 201 and the second housing 202.
The end surface of the outer side of the first casing 102, which is far away from the first cover 101, is provided with a fan 111, the end surface of the outer side of the first casing 102 is provided with a pipeline 112, the fan 111 and the pipeline 112 are both communicated with the inside of the first casing 102, the fan 111 can increase the distance of oil mist spraying of the liquid outlet head 108, so as to improve the ignition effect, and the oil pipe enters the first casing 102 along the pipeline 112 and is communicated with the liquid outlet head 108.
The first retractable plate 104 includes a first fixed plate 1041, a first spring 1042 and a first movable plate 1043, the first gap 105 is disposed at one end of the first movable plate 1043, a first connecting slot is opened on a surface of the other end of the first movable plate 1043, the first movable plate 1043 is fixedly connected to an inner wall of the first sliding slot 103, the first movable plate 1043 is sleeved at one end of the first fixed plate 1041 through the connecting slot, and the first spring 1042 is disposed between the first fixed plate 1041 and the first movable plate 1043.
The second expansion plate 204 includes a second fixed plate 2041, a second spring 2042 and a second movable plate 2043, the second notch 205 is disposed at one end of the second movable plate 2043, a second connecting groove is formed in the other end surface of the second movable plate 2043, the second movable plate 2043 is fixedly connected to the inner wall of the second sliding groove 203, the second movable plate 2043 is sleeved at one end of the second fixed plate 2041 through the second connecting groove, and the second spring 2042 is disposed between the second fixed plate 2041 and the second movable plate 2043.
The first cover 101 and the first housing 102 are both made of stainless steel, the second cover 201 and the second housing 202 are both made of stainless steel, and the cross sections of the first notch 105 and the second notch 205 are both triangular.
Specifically, the ignition device consists of a liquid outlet device 1 and an ignition device 2, and is driven by electric power, the liquid outlet device 1 and the ignition device 2 are controlled by an upper computer, the liquid outlet device 1 and the ignition device 2 are both fixed on the furnace wall of the boiler, one ends of the liquid outlet device 1 and the ignition device 2 both extend into the boiler, the fixed position of the ignition device 2 is positioned above the liquid outlet device 1, and the included angle between the liquid outlet device 1 and the ignition device 2 is an obtuse angle, so that the oil mist sprayed out of the liquid outlet head 108 just enters the effective ignition range of the ignition device 208;
when the ignition device is used, an oil pipe enters the first housing 102 along the pipeline 112 and is communicated with the liquid outlet head 108, the upper computer controls the first electric push rod 107 in the first housing 102 of the liquid outlet device 1 to extend, at this time, the first trapezoidal push head 109 at one end of the first electric push rod 107 close to the first cover 101 applies acting force to the first notch 105 on the first fixing plate 1041 of the first retractable plate 104, so that the first spring 1042 between the first fixing plate 1041 and the first movable plate 1043 contracts, the first retractable plate 104 is opened, and the first trapezoidal push head 109 extends out of the first retractable plate 104; meanwhile, the upper computer controls the extension of a second electric push rod 207 in the second housing 202 of the ignition device 2, at this time, a second trapezoidal push head 209 at one end of the second electric push rod 207 close to the second cover body 201 applies an acting force to a second notch 205 on a second fixed plate 2041 of the second expansion plate 204, so that a second spring 2042 between the second fixed plate 2041 and the second fixed plate 2041 contracts to open the second expansion plate 204, and thus the second trapezoidal push head 209 extends out from the second expansion plate 204; the host computer controls the liquid outlet 108 in the groove at the center of the first trapezoid pushing head 109 to atomize oil conveyed by the oil pipe, the host computer controls the fan 111 to work at the moment, and meanwhile, the upper computer controls the igniter 208 in the groove at the center of the second trapezoid pushing head 209 to ignite atomized and sprayed oil mist of the liquid outlet 108, so that the aim of igniting a boiler in a thermal power plant is fulfilled, wind power is increased in the fan 111, oxygen is increased, and the combustion efficiency of the ignition device is higher.
The utility model relates to a boiler ignition device of a thermal power plant, which consists of a liquid outlet device 1 and an ignition device 2, wherein the ignition device 2 ignites oil mist sprayed by the liquid outlet device 1 to achieve an ignition effect, a liquid outlet head 108 of the liquid outlet device 1 can be retracted into a first shell 102 through a first electric push rod 107 when not used, a retracted liquid outlet head 108 can be protected by a first expansion plate 104, an igniter 208 of the ignition device 2 can be retracted into a second shell 202 through a second electric push rod 207 when not used, and a retracted igniter 208 can be protected by a second expansion plate 204, so that the service life of the ignition device can be prolonged, and the use cost can be reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The ignition device for the boiler of the thermal power plant is characterized by comprising a liquid outlet device (1) and an ignition device (2) positioned above the liquid outlet device (1); the liquid outlet device (1) comprises a first cover body (101) and a first shell (102) arranged on one end surface of the first cover body (101), a first sliding groove (103) is formed in the first cover body (101), first expansion plates (104) are arranged on two sides of the interior of the first sliding groove (103), a first notch (105) is formed in one end of each first expansion plate (104), a first extending port (106) penetrates through one end surface of the first cover body (101), a first electric push rod (107) is arranged on the inner wall of one end, away from the first cover body (101), of the first shell (102), a liquid outlet head (108) and a first trapezoid push head (109) are arranged at one end of each first electric push rod (107), and the liquid outlet head (108) is located in a first groove of the first trapezoid push head (109); ignition device (2) includes the second cover body (201) and second casing (202), the inside of the second cover body (201) is provided with second spout (203), the both sides of the inside of second spout (203) all are provided with second expansion plate (204), the one end of second expansion plate (204) is provided with second breach (205), the terminal surface of the second cover body (201) is run through and is provided with second and stretches out mouthful (206), the inner wall of second casing (202) keeping away from second cover body (201) one end is provided with second electric putter (207), the one end of second electric putter (207) is provided with some firearm (208) and the trapezoidal cutting head of second (209), some firearm (208) are located in the second recess of the trapezoidal cutting head of second (209).
2. A boiler ignition device for a heat-engine plant according to claim 1, characterized in that the liquid outlet device (1) further comprises a first reinforcing rod (110), and one end of the first reinforcing rod (110) is welded with one end of the first cover body (101) close to the first shell (102).
3. A boiler ignition device for a thermal power plant according to claim 1, characterized in that the ignition device (2) further comprises a second reinforcing rod (210), and one end of the second reinforcing rod (210) is welded to one end of the second cover body (201) close to the second shell (202).
4. An ignition device of a boiler in a heat-engine plant according to claim 1, characterized in that a fan (111) is arranged on one end surface of the outer side of the first shell (102) far away from the first cover (101), a pipeline (112) is arranged on the top end surface of the outer side of the first shell (102), and both the fan (111) and the pipeline (112) are communicated with the inside of the first shell (102).
5. The ignition device of the boiler of the thermal power plant as claimed in claim 1, wherein the first expansion plate (104) comprises a first fixed plate (1041), a first spring (1042) and a first movable plate (1043), the first gap (105) is disposed at one end of the first movable plate (1043), a first connecting slot is formed in a surface of the other end of the first movable plate (1043), the first movable plate (1043) is fixedly connected with an inner wall of the first sliding slot (103), the first movable plate (1043) is sleeved at one end of the first fixed plate (1041) through the connecting slot, and the first spring (1042) is disposed between the first fixed plate (1041) and the first movable plate (1043).
6. The ignition device of the boiler of the thermal power plant as claimed in claim 1, wherein the second expansion plate (204) comprises a second fixed plate (2041), a second spring (2042) and a second movable plate (2043), the second notch (205) is disposed at one end of the second movable plate (2043), a second connecting groove is formed in the other end surface of the second movable plate (2043), the second movable plate (2043) is fixedly connected with the inner wall of the second sliding chute (203), the second movable plate (2043) is sleeved at one end of the second fixed plate (2041) through the second connecting groove, and the second spring (2042) is disposed between the second fixed plate (2041) and the second movable plate (2043).
7. A boiler ignition device for a thermal power plant according to claim 1, characterized in that the first cover (101) and the first shell (102) are made of stainless steel, the second cover (201) and the second shell (202) are made of stainless steel, and the cross sections of the first notch (105) and the second notch (205) are triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122828142.5U CN216557210U (en) | 2021-11-18 | 2021-11-18 | Boiler ignition of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122828142.5U CN216557210U (en) | 2021-11-18 | 2021-11-18 | Boiler ignition of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557210U true CN216557210U (en) | 2022-05-17 |
Family
ID=81575126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122828142.5U Expired - Fee Related CN216557210U (en) | 2021-11-18 | 2021-11-18 | Boiler ignition of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557210U (en) |
-
2021
- 2021-11-18 CN CN202122828142.5U patent/CN216557210U/en not_active Expired - Fee Related
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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: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |