CN212805625U - Boiler burner - Google Patents
Boiler burner Download PDFInfo
- Publication number
- CN212805625U CN212805625U CN202021753331.XU CN202021753331U CN212805625U CN 212805625 U CN212805625 U CN 212805625U CN 202021753331 U CN202021753331 U CN 202021753331U CN 212805625 U CN212805625 U CN 212805625U
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- China
- Prior art keywords
- oil
- oil injection
- air inlet
- duct
- ring
- 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
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- 238000002347 injection Methods 0.000 claims abstract description 82
- 239000007924 injection Substances 0.000 claims abstract description 82
- 238000002485 combustion reaction Methods 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 description 12
- 239000000446 fuel Substances 0.000 description 9
- 239000002737 fuel gas Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The utility model relates to the technical field of high-efficiency heat accumulating type combustion of civil boilers, in particular to a boiler burner, wherein the bottom of a machine body is provided with an air inlet pipe; the air inlet pipe is connected with an air inlet fan; the air inlet fan is connected with the main air inlet duct; the top of the main air inlet duct is respectively provided with an inner duct and an outer duct; an oil injection chamber is arranged at the rear part of the main air inlet duct; an oil injection ring A is arranged in the oil injection chamber; the rear part of the oil injection ring A is provided with an oil injection ring B; the rear parts of the oil injection ring A and the oil injection ring B are provided with atomized oil injection ports; the atomized oil injection port is connected with a high-pressure oil pump through a high-pressure oil supply pipe; the high-pressure oil pump is connected with the oil supply port through an oil inlet pipe; an ignition electrode is arranged at the rear part of the oil injection chamber; a combustion nozzle is arranged at the rear part of the ignition electrode; the inner culvert is internally provided with compression blades; the compression blade is arranged on the rotating shaft; the rotating shaft is connected with a driving motor; the driving motor is arranged in the motor shell, and the problems of low combustion efficiency and low heating speed of the boiler burner are solved.
Description
Technical Field
The utility model relates to a civil boiler's high-efficient heat accumulation formula burning technical field, concretely relates to boiler burner.
Background
The burner is a general term for a device for ejecting fuel and air in a certain manner to perform mixed combustion. The burners are classified into industrial burners, civil burners and special burners according to types and application fields. Is made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metallic titanium. The burner functions to atomize the sample by flame combustion. The atomized test solution enters a burner, and a large amount of ground state atoms, and part of excited state atoms, ions and molecules are generated through the processes of drying, melting, evaporation, dissociation and the like under the action of flame temperature and flame atmosphere. A well-designed burner should have the properties of high atomization efficiency, low noise and stable flame so as to ensure higher absorption sensitivity and measurement precision. A slit burner is commonly used in atomic absorption spectroscopy to generate atomic vapor. The length and the width of the gap of the burner are different according to the different types of the used fuel gas and the combustion-supporting gas, and the applicable fuel gas and the combustion-supporting gas are marked on the common burner; in the prior art, the burner applied to the boiler has low combustion efficiency and low heating speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler burner solves the low and slow problem of rate of heating of boiler burner combustion efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a boiler burner comprises a machine body, an air inlet pipe, an air inlet fan, a main air inlet duct, an inner duct, an outer duct, an oil injection chamber, an oil injection ring A, an oil injection ring B, an atomized oil injection port, a high-pressure oil supply pipe, a high-pressure oil pump, an oil inlet pipe, an oil supply port, an ignition electrode and a combustion nozzle; an air inlet pipe is arranged at the bottom of the machine body; the air inlet pipe is connected with an air inlet fan; the air inlet fan is connected with the main air inlet duct; the top of the main air inlet duct is respectively provided with an inner duct and an outer duct; an oil injection chamber is arranged at the rear part of the main air inlet duct; an oil injection ring A is arranged in the oil injection chamber; the rear part of the oil injection ring A is provided with an oil injection ring B; the rear parts of the oil injection ring A and the oil injection ring B are provided with atomized oil injection ports; the atomized oil injection port is connected with a high-pressure oil pump through a high-pressure oil supply pipe; the high-pressure oil pump is connected with the oil supply port through an oil inlet pipe; an ignition electrode is arranged at the rear part of the oil injection chamber; a combustion nozzle is arranged at the rear part of the ignition electrode; the inner culvert is internally provided with compression blades; the compression blade is arranged on the rotating shaft; the rotating shaft is connected with a driving motor; the driving motor is arranged in the motor shell.
Further, pipe walls are arranged on the inner side and the outer side of the inner culvert; the pipe wall is arranged in a circular arc shape; the inner side of the pipe wall of the oil injection chamber is arranged into a circular arc shape; the motor casing is streamlined.
Further, the atomized oil spray nozzles arranged on the oil spray ring A and the oil spray ring B are arranged in a staggered mode.
Further, the high-pressure oil supply pipe is independently connected with the oil injection ring A and the oil injection ring B; the joints of the oil injection ring A and the oil injection ring B and the high-pressure oil supply pipe are respectively provided with a flow divider A and a flow divider B.
Furthermore, a filter screen is arranged in the air inlet pipe; the top of the filter screen is provided with a filter screen cover plate.
Further, a temperature sensor is embedded in the top of the combustion nozzle.
Further, a flow sensor is embedded in the top of the combustion nozzle.
Further, the ignition electrode is arranged in the electrode groove; the bottom of the ignition electrode is provided with an electrode rotating shaft.
Compared with the prior art, the utility model discloses can realize following one of beneficial effect:
1. an air inlet pipe is arranged at the bottom of the machine body; the air inlet pipe is connected with an air inlet fan; the air inlet fan is connected with the main air inlet duct; the top of the main air inlet duct is respectively provided with an inner duct and an outer duct; an oil injection chamber is arranged at the rear part of the main air inlet duct; an oil injection ring A is arranged in the oil injection chamber; the rear part of the oil injection ring A is provided with an oil injection ring B; the rear parts of the oil injection ring A and the oil injection ring B are provided with atomized oil injection ports; the atomized oil injection port is connected with a high-pressure oil pump through a high-pressure oil supply pipe; the high-pressure oil pump is connected with the oil supply port through an oil inlet pipe; an ignition electrode is arranged at the rear part of the oil injection chamber; a combustion nozzle is arranged at the rear part of the ignition electrode; the inner culvert is internally provided with compression blades; the compression blade is arranged on the rotating shaft; the rotating shaft is connected with a driving motor; the driving motor is arranged in the motor shell, so that air can be sucked through the air inlet fan, fuel gas passing through the fuel injection chamber is mixed, the fuel gas is ignited through the ignition electrode and is sprayed and combusted at the combustion nozzle, the driving motor is respectively provided with an inner duct and an outer duct, and when the rapid heating is needed, the compression blades in the inner duct are started to increase the air input of the air in the combustor, so that the combustion efficiency is improved; the heating time is shortened.
2. Pipe walls are arranged on the inner side and the outer side of the inner culvert; the pipe wall is arranged in a circular arc shape; the inner side of the pipe wall of the oil injection chamber is arranged into a circular arc shape; the motor casing is streamlined, can realize being streamline setting arc and streamlined with the pipe wall of inner duct and spray chamber pipe wall and motor casing, reduces air resistance, improves the velocity of flow.
3. The atomizing nozzle of spouting that oil ring A and spout oil ring B go up the setting of setting in dislocation can realize spouting oil ring A and spout the even injection of atomizing nozzle of oil ring B to the combustion chamber in, improve combustion efficiency.
4. The high-pressure oil supply pipe is independently connected with the oil injection ring A and the oil injection ring B; the connection parts of the oil injection ring A and the oil injection ring B and the high-pressure oil supply pipe are respectively provided with the flow dividing valve A and the flow dividing valve B, so that the opening of the flow dividing valve A and the flow dividing valve B can be controlled according to different combustion working conditions and required heating speeds, the quantity of injected fuel is controlled, and the purpose of saving fuel is achieved.
5. A filter screen is arranged in the air inlet pipe; the filter screen top is provided with the filter screen apron, can realize filtering the air that inhales the burning and impurity among the filtration combustion air.
6. The top of the combustion nozzle is embedded with a temperature sensor, so that the combustion temperature of the combustion nozzle can be monitored in real time.
7. The flow sensor is embedded into the top of the combustion nozzle, so that the flow of the combustion nozzle can be monitored in real time.
8. The ignition electrode is arranged in the electrode groove; the bottom of the ignition electrode is provided with the electrode rotating shaft, so that the ignition electrode can be retracted into the electrode groove after the combustion gas is ignited, the fuel injection is not influenced, and the combustion efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the inner duct structure of the present invention.
Fig. 3 is the utility model discloses spout oil ring A schematic structure.
Fig. 4 is the structure diagram of the oil injection ring B of the present invention.
Fig. 5 is a schematic view of the structure of the combustion nozzle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A boiler burner comprises a machine body 1, an air inlet pipe 2, an air inlet fan 3, a main air inlet duct 4, an inner duct 5, an outer duct 6, an oil spray chamber 7, an oil spray ring A8, an oil spray ring B9, an atomized oil spray port 10, a high-pressure oil supply pipe 11, a high-pressure oil pump 14, an oil inlet pipe 15, an oil supply port 16, an ignition electrode 17 and a combustion nozzle 20; the bottom of the machine body 1 is provided with an air inlet pipe 2; the air inlet pipe 2 is connected with an air inlet fan 3; the air inlet fan 3 is connected with the main air inlet duct 4; the top of the main air inlet duct 4 is respectively provided with an inner duct 5 and an outer duct 6; an oil injection chamber 7 is arranged at the rear part of the main air inlet duct 4; an oil injection ring A8 is arranged in the oil injection chamber 7; the rear part of the oil injection ring A8 is provided with an oil injection ring B9; the rear parts of the oil injection ring A8 and the oil injection ring B9 are provided with an atomized oil injection port 10; the atomized oil injection port 10 is connected with a high-pressure oil pump 14 through a high-pressure oil supply pipe 11; the high-pressure oil pump 14 is connected with an oil supply port 16 through an oil inlet pipe 15; an ignition electrode 17 is arranged at the rear part of the oil injection chamber 7; a combustion nozzle 20 is arranged at the rear part of the ignition electrode 17; the inner culvert 5 is internally provided with compression blades 24; the compression blades 24 are arranged on the rotating shaft 25; the rotating shaft 25 is connected with a driving motor 26; the driving motor 26 is arranged in the motor shell 27, so that air can be sucked through the air inlet fan, fuel gas passing through the fuel injection chamber is mixed, the fuel gas is ignited by the ignition electrode to be injected and combusted in the combustion nozzle, and an inner duct and an outer duct are respectively arranged; the heating time is shortened.
Example 2
On the basis of the embodiment 1, pipe walls 23 are arranged on the inner side and the outer side of the inner duct 5; the pipe wall 23 is arranged in a circular arc shape; the inner side of the tube wall of the oil injection chamber 7 is arranged to be circular arc; motor casing 27 is streamlined setting, can realize being streamlined setting arc and streamlined with the pipe wall of inner duct and spray booth pipe wall and motor casing, reduces air resistance, improves the velocity of flow.
Example 3
On the basis of embodiment 1, the atomizing oil spray nozzle 10 that sets up on oil spout ring A8 and the oil spout ring B9 misplaces and sets up, can realize that the atomizing oil spray nozzle of oil spout ring A and oil spout ring B sprays in the combustion chamber evenly, improves combustion efficiency.
Example 4
On the basis of the embodiment 1, the high-pressure oil supply pipe 11 is independently connected with the oil injection ring A8 and the oil injection ring B9; the connection of the oil injection ring A8 and the oil injection ring B9 with the high-pressure oil supply pipe 11 is respectively provided with a diverter valve A12 and a diverter valve B13, so that the opening of the diverter valve A and the diverter valve B can be controlled according to different combustion working conditions and required heating speeds, the amount of injected fuel is controlled, and the purpose of saving fuel is achieved.
Example 5
On the basis of the embodiment 1, a filter screen 21 is arranged in the air inlet pipe 2; the top of the filter screen 21 is provided with a filter screen cover plate 22, which can filter the sucked combustion air and filter the impurities in the combustion air.
Example 6
On the basis of embodiment 1, the temperature sensor 28 is embedded in the top of the combustion nozzle 20, so that the combustion temperature of the combustion nozzle can be monitored in real time.
Example 7
On the basis of embodiment 1, the flow sensor 29 is embedded in the top of the combustion nozzle 20, so that the flow of the combustion nozzle can be monitored in real time.
Example 8
On the basis of embodiment 1, the ignition electrode 17 is arranged in the electrode groove 19; the bottom of the ignition electrode 17 is provided with an electrode rotating shaft 18, so that the ignition electrode can be retracted into the electrode groove after the combustion gas is ignited, the fuel injection is not influenced, and the combustion efficiency is improved.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. A boiler burner characterized by: the device comprises a machine body (1), an air inlet pipe (2), an air inlet fan (3), a main air inlet duct (4), an inner duct (5), an outer duct (6), an oil spraying chamber (7), an oil spraying ring A (8), an oil spraying ring B (9), an atomized oil spraying port (10), a high-pressure oil supply pipe (11), a high-pressure oil pump (14), an oil inlet pipe (15), an oil supply port (16), an ignition electrode (17) and a combustion nozzle (20); an air inlet pipe (2) is arranged at the bottom of the machine body (1); the air inlet pipe (2) is connected with an air inlet fan (3); the air inlet fan (3) is connected with the main air inlet duct (4); the top of the main air inlet duct (4) is respectively provided with an inner duct (5) and an outer duct (6); an oil injection chamber (7) is arranged at the rear part of the main air inlet duct (4); an oil injection ring A (8) is arranged in the oil injection chamber (7); the rear part of the oil injection ring A (8) is provided with an oil injection ring B (9); the rear parts of the oil injection ring A (8) and the oil injection ring B (9) are provided with atomized oil injection ports (10); the atomized oil nozzle (10) is connected with a high-pressure oil pump (14) through a high-pressure oil supply pipe (11); the high-pressure oil pump (14) is connected with an oil supply port (16) through an oil inlet pipe (15); an ignition electrode (17) is arranged at the rear part of the oil injection chamber (7); a combustion nozzle (20) is arranged at the rear part of the ignition electrode (17); a compression blade (24) is arranged in the inner duct (5); the compression blade (24) is arranged on the rotating shaft (25); the rotating shaft (25) is connected with a driving motor (26); the drive motor (26) is disposed within the motor housing (27).
2. The boiler burner of claim 1, wherein: pipe walls (23) are arranged on the inner side and the outer side of the inner culvert (5); the pipe wall (23) is arranged in a circular arc shape; the inner side of the tube wall of the oil injection chamber (7) is arc-shaped; the motor casing (27) is in streamline arrangement.
3. The boiler burner of claim 1, wherein: the oil injection ring A (8) and the oil injection ring B (9) are provided with atomized oil injection ports (10) which are arranged in a staggered manner.
4. The boiler burner of claim 1, wherein: the high-pressure oil supply pipe (11) is independently connected with the oil injection ring A (8) and the oil injection ring B (9); the joints of the oil injection ring A (8) and the oil injection ring B (9) and the high-pressure oil supply pipe (11) are respectively provided with a diverter valve A (12) and a diverter valve B (13).
5. The boiler burner of claim 1, wherein: a filter screen (21) is arranged in the air inlet pipe (2); the top of the filter screen (21) is provided with a filter screen cover plate (22).
6. The boiler burner of claim 1, wherein: and a temperature sensor (28) is embedded in the top of the combustion nozzle (20).
7. The boiler burner of claim 1, wherein: and a flow sensor (29) is embedded into the top of the combustion nozzle (20).
8. The boiler burner of claim 1, wherein: the ignition electrode (17) is arranged in the electrode groove (19); an electrode rotating shaft (18) is arranged at the bottom of the ignition electrode (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753331.XU CN212805625U (en) | 2020-08-20 | 2020-08-20 | Boiler burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753331.XU CN212805625U (en) | 2020-08-20 | 2020-08-20 | Boiler burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212805625U true CN212805625U (en) | 2021-03-26 |
Family
ID=75084436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021753331.XU Expired - Fee Related CN212805625U (en) | 2020-08-20 | 2020-08-20 | Boiler burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212805625U (en) |
-
2020
- 2020-08-20 CN CN202021753331.XU patent/CN212805625U/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: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |