Oxygen-enriched tiny-oil ignition combustion-supporting system

Abstract

The invention relates to the field of boiler combustors, in particular to an oxygen-enriched tiny-oil ignition combustion-supporting system which comprises an ignition assembly, a combustion assembly is fixedly installed at one end of the ignition assembly and comprises a bent pipe, the combustion assembly comprises a combustion pipe, one end of the bent pipe communicates with one end of the combustion pipe, and the other end of the bent pipe communicates with the other end of the combustion pipe. An oil gun channel is arranged in the top end of the bent pipe in a penetrating mode, the other end of the oil gun channel is arranged in the combustion pipe, an oil gun head is fixedly installed at the end, arranged in the combustion pipe, of the oil gun channel, a coal oxygen connector is formed in the other end of the oil gun head, and a first combustion ring is fixedly installed in the middle of the inner side of the combustion pipe. The oil gun head is arranged in the first combustion ring, a second combustion ring is arranged at the end, away from the ignition assembly, of the first combustion ring, and the second combustion ring is fixedly connected with the combustion pipe, so that the effects that oil is replaced by coal, combustion is supported by oxygen, coal powder flow is directly ignited through tiny-oil combustion, the boiler is started in the cold state and the hot state, and oil for ignition of the boiler is saved are achieved.

Description

Technical Field

[0001] The present application relates to the field of boiler burners, and in particular to an oxygen-rich micro-oil ignition and combustion-supporting system. Background Art

[0002] A boiler burner is a device used to mix fuel (such as coal, oil, natural gas, etc.) with air and ignite it to generate heat to heat or evaporate water or other media in the boiler. It is one of the core components of the boiler system and directly affects the operating efficiency, safety and environmental performance of the boiler. The ignition system of a boiler burner refers to a series of devices and mechanisms used to ignite a mixture of fuel (such as pulverized coal, oil, natural gas, etc.) and air to start the combustion process. The reliability and efficiency of the ignition system directly affects the startup speed, operating stability, and overall safety and economy of the boiler.

[0003] The above-mentioned prior art solutions have the following defects: the existing ignition system usually requires a large amount of fuel oil or gas as an ignition source, especially in the startup phase, which consumes a lot of energy and is inconvenient to use. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present application provides an oxygen-rich micro-oil ignition and combustion-supporting system.

[0005] The above technical objectives of this application are achieved through the following technical solutions: An oxygen-rich micro-oil ignition and combustion-supporting system comprises an ignition component, a combustion component is fixedly installed at one end of the ignition component, the ignition component comprises a bent pipe, the combustion component comprises a combustion tube, one end of the bent pipe is connected to one end of the combustion tube, an oil gun channel is inserted inside the top end of the bent pipe, one end of the oil gun channel is arranged on the outside of the bent pipe, and the other end of the oil gun channel is arranged inside the combustion tube, an oil gun head is fixedly installed at one end of the oil gun channel arranged inside the combustion tube, a high-energy igniter is fixedly installed at one end of the oil gun head, and a coal-oxygen interface is provided at the other end of the oil gun head, a first combustion ring is fixedly installed in the middle of the inner side of the combustion tube, the radius of the first combustion ring gradually increases as it moves away from the ignition component, the oil gun head is arranged inside the first combustion ring, a second combustion ring is provided at the end of the first combustion ring away from the ignition component, the second combustion ring is fixedly connected to the combustion tube, and the radius of the second combustion ring gradually decreases as it moves away from the ignition component.

[0006] By adopting the above scheme, one end of the bent pipe is connected with one end of the combustion pipe, so that air mixed with coal powder can flow into the combustion pipe along the bent pipe for combustion. A high-energy igniter is fixedly installed at one end of the oil gun head, so that the oil gun head can spray fuel mixed with oxygen, and the high-energy igniter ignites the combustion. Through the setting of the coal-oxygen interface, it is convenient for the coal-oxygen interface to spray oxygen and mix with the coal powder entering the first combustion ring, so that the coal powder airflow inside the first combustion ring is in an oxygen-rich state, which is convenient for ignition. The radius of the first combustion ring gradually increases as it moves away from the ignition component, so that the first combustion ring forms a first combustion chamber with an expansion channel, so that the coal powder airflow entering the first combustion ring can mix with the coal oxygen. The oxygen sprayed from the nozzle is fully mixed and arranged inside the first combustion ring through the oil gun head, so that the high-energy igniter can ignite the trace amount of fuel sprayed from the oil gun head. The flame ignited by the fuel can ignite the oxygen-rich pulverized coal airflow inside the first combustion ring. Through the arrangement of the second combustion ring, a channel is formed inside the second combustion ring to gradually compress the second combustion chamber, so that part of the secondary air pulverized coal flowing in from the outside of the first combustion ring can flow into the first combustion ring. The secondary air pulverized coal is accelerated inside the second combustion ring, which is beneficial to improving the combustion intensity and the coal powder burnout rate, so that the device can perform multi-stage combustion, realize ignition with a small amount of fuel, and facilitate the rapid start and stop and low-load operation of the coal-fired boiler.

[0007] Furthermore, an igniter interface is provided at the top of one end of the oil gun channel away from the oil gun head, and the igniter interface is electrically connected to the high-energy igniter.

[0008] By adopting the above solution, the igniter interface is electrically connected to the high-energy igniter, which facilitates the connection of the igniter interface with the external power grid and facilitates the provision of electrical energy for the operation of the high-energy igniter.

[0009] Furthermore, the oil gun channel is provided with an igniter interface and a fuel interface in the middle of one end, and the oil gun channel is provided with an oil-oxygen interface on one side of the bottom of one end of the igniter interface, and the oil-oxygen interface and the fuel interface are both connected to the oil gun head.

[0010] By adopting the above scheme, the oil-oxygen interface and the fuel interface are connected to the oil gun head, which facilitates the oil-oxygen interface to be connected to the external oxygen supply pipe, and the fuel interface to be connected to the external oil supply pipe, so that the fuel and oxygen are fully mixed inside the oil gun channel and then sprayed out from the oil gun head, which is convenient for combustion.

[0011] Furthermore, the oil gun channel is provided with an igniter interface at one end and a coal-oxygen interface at the other side of the bottom, and the coal-oxygen interface is connected to the coal-oxygen nozzle.

[0012] By adopting the above scheme, the coal oxygen interface is connected with the coal oxygen nozzle, so that the coal oxygen interface is connected with the external oxygen supply pipe, and oxygen is conveniently provided to be ejected from the coal oxygen nozzle.

[0013] Furthermore, a concentrator plate is fixedly installed in the middle of the inner side of the curved pipe, and the concentrator plate has an arc-shaped structure.

[0014] By adopting the above scheme, the concentrator plate has an arc-shaped structure, which makes it easier for the concentrator plate to force the coal powder airflow to gather on the outside of the curved pipe and on the inside of the concentrator plate, forming a local high-concentration coal powder area. The high-concentration coal powder airflow gathered on the inside of the concentrator plate is more likely to flow into the first combustion ring, and the high-concentration coal powder is more easily ignited by the low-oil flame.

[0015] Furthermore, a stabilizing bar is fixedly installed inside one end of the bent pipe close to the combustion tube, and the other end of the stabilizing bar is fixedly connected to the oil gun channel.

[0016] By adopting the above solution and providing the stabilizing strip, the stability of the oil gun channel installation can be improved.

[0017] Furthermore, a mounting pipe is fixedly mounted on one end of the bent pipe away from the combustion pipe, and a mounting flange is provided on the outer side of the bottom end of the mounting pipe.

[0018] By adopting the above scheme, a mounting flange is provided on the outer side of the bottom end of the mounting tube, so that the device can be connected with an external pipeline, and the airflow mixed with coal powder can be blown into the device for ignition.

[0019] Furthermore, a concentration ring is fixedly installed inside one end of the combustion tube close to the bent tube, and a guide vane is fixedly installed inside the concentration ring.

[0020] By adopting the above scheme, the guide vanes are fixedly installed inside the concentrating ring, so that the guide vanes can make the coal powder airflow form a high-speed swirl to extend the residence time of the coal powder in the combustion chamber, which is beneficial to improving the burnout rate.

[0021] Furthermore, a thermal insulation sleeve is fixedly installed on the outer side of the combustion tube, and a combustion nozzle is fixedly installed on one end of the thermal insulation sleeve away from the ignition component.

[0022] By adopting the above solution and providing the insulation sleeve, it is easy to prevent the high temperature generated by the combustion inside the combustion tube from affecting the external ambient temperature.

[0023] Furthermore, a first thermocouple is fixedly installed between the first combustion ring and the second combustion ring, and a second thermocouple is fixedly installed inside the end of the combustion tube away from the ignition assembly.

[0024] By adopting the above scheme, through the setting of the first thermocouple and the second thermocouple, it is convenient to monitor the temperature between the first combustion ring and the second combustion ring and the temperature at the end of the combustion tube, so as to provide combustion efficiency feedback and real-time monitoring of the combustion temperature.

[0025] In summary, this application has the following technical effects: One end of the elbow is connected to one end of the combustion tube, so that air mixed with coal powder flows into the combustion tube along the elbow for combustion. A high-energy igniter is fixedly installed at one end of the oil gun head, so that the oil gun head can spray out fuel mixed with oxygen, and the high-energy igniter ignites the combustion. The setting of the coal-oxygen interface makes it convenient for the coal-oxygen interface to spray out oxygen and mix with the coal powder entering the first combustion ring, so that the coal powder airflow inside the first combustion ring is in an oxygen-rich state, which is convenient for ignition. The radius of the first combustion ring gradually increases as it moves away from the ignition component, so that the first combustion ring forms a first combustion chamber with an expansion channel, so that the coal powder airflow entering the first combustion ring can be fully mixed with the oxygen sprayed from the coal oxygen nozzle. The oil gun head is set inside the first combustion ring to facilitate The high-energy igniter ignites the trace amount of fuel sprayed from the oil gun head, and the flame ignited by the fuel ignites the oxygen-rich pulverized coal airflow inside the first combustion ring. Through the setting of the second combustion ring, a channel is formed inside the second combustion ring to gradually compress the second combustion chamber, so that a part of the secondary air pulverized coal flowing in from the outside of the first combustion ring can flow into the first combustion ring. The secondary air pulverized coal is accelerated inside the second combustion ring, which is beneficial to improve the combustion intensity and the pulverized coal burnout rate, so that the device can perform multi-stage combustion, and ignite with a small amount of fuel, which is convenient for the rapid start and stop and low-load operation of the coal-fired boiler, and realizes the use of coal instead of oil and oxygen to assist combustion, so as to achieve the effect of directly igniting the pulverized coal flow with trace oil combustion, starting the boiler in cold and hot states, and saving oil for boiler ignition. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of an oxygen-rich micro-oil ignition and combustion-supporting system of the present application; Figure 2 It is a three-dimensional structural schematic diagram of the ignition assembly of the present application; Figure 3 is a cross-sectional view of the ignition assembly of the present application; Figure 4 is a cross-sectional view of the combustion assembly of the present application; Figure 5 It is a schematic diagram of the three-dimensional structure of the concentration ring of the present application.

[0027] In the figure, 101, ignition assembly; 10101, elbow; 10102, oil gun channel; 10103, oil gun head; 10104, coal oxygen nozzle; 10105, high-energy igniter; 10106, stabilizing bar; 10107, concentrator plate; 10108, fuel interface; 10109, oil and oxygen interface; 10110, coal oxygen interface; 10111, igniter interface; 102, combustion assembly; 10201, combustion tube; 10202, insulation sleeve; 10203, concentrator ring; 10204, guide vane; 10205, first combustion ring; 10206, second combustion ring; 10207, first thermocouple; 10208, second thermocouple; 10209, combustion nozzle; 103, mounting tube. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings. Example

[0029] As attached Figure 1 To Attachment Figure 5 As shown: The present invention provides an oxygen-enriched micro-oil ignition and combustion-supporting system, comprising an ignition component 101, a combustion component 102 is fixedly installed at one end of the ignition component 101, the ignition component 101 comprises a bent pipe 10101, the combustion component 102 comprises a combustion tube 10201, one end of the bent pipe 10101 is connected with one end of the combustion tube 10201, and the one end of the bent pipe 10101 is connected with one end of the combustion tube 10201, so that air mixed with coal powder flows into the combustion tube 10201 along with the bent pipe 10101 for combustion, an oil gun channel 10102 is interspersed inside the top end of the bent pipe 10101, one end of the oil gun channel 10102 is arranged outside the bent pipe 10101, and the other end of the oil gun channel 10102 is arranged inside the combustion tube 10201, and the oil gun channel 10102 is arranged inside the combustion tube 10201. The gun channel 10102 is arranged inside the combustion tube 10201, and an oil gun head 10103 is fixedly installed at one end thereof. A high-energy igniter 10105 is fixedly installed at one end of the oil gun head 10103. The high-energy igniter 10105 is fixedly installed at one end of the oil gun head 10103, so that the oil gun head 10103 can spray out fuel mixed with oxygen, and the high-energy igniter 10105 can ignite the combustion. A coal-oxygen interface 10110 is provided at the other end of the oil gun head 10103. Through the setting of the coal-oxygen interface 10110, it is convenient for the coal-oxygen interface 10110 to spray out oxygen and mix with the coal powder entering the first combustion ring 10205, so that the coal powder airflow inside the first combustion ring 10205 is in an oxygen-rich state, which is convenient for ignition. The first combustion ring 10205, the radius of the first combustion ring 10205 gradually increases as it moves away from the ignition component 101, and the first combustion ring 10205 gradually increases its radius as it moves away from the ignition component 101, so that the first combustion ring 10205 forms a first combustion chamber with an expansion channel, so that the coal powder airflow entering the first combustion ring 10205 can be fully mixed with the oxygen sprayed by the coal oxygen nozzle 10104, and the oil gun head 10103 is arranged inside the first combustion ring 10205. The oil gun head 10103 is arranged inside the first combustion ring 10205, so that the high-energy igniter 10105 can ignite the trace amount of fuel sprayed by the oil gun head 10103, and the flame ignited by the fuel ignites the oxygen-rich coal powder airflow inside the first combustion ring 10205, and the first A second combustion ring 10206 is provided at one end of a combustion ring 10205 away from the ignition component 101. The second combustion ring 10206 is fixedly connected to the combustion tube 10201. The radius of the second combustion ring 10206 gradually decreases as it moves away from the ignition component 101. Through the arrangement of the second combustion ring 10206, a channel is formed inside the second combustion ring 10206 to gradually compress the second combustion chamber, so that a part of the secondary air pulverized coal flowing in from the outside of the first combustion ring 10205 can flow into the first combustion ring 10205. The secondary air pulverized coal is accelerated inside the second combustion ring 10206, which is beneficial to improving the combustion intensity and the coal powder burnout rate, so that the device can perform multi-stage combustion, realize ignition with a small amount of fuel, and facilitate rapid start and stop and low-load operation of the coal-fired boiler.

[0030] An igniter interface 10111 is provided at the top of one end of the oil gun channel 10102 away from the oil gun head 10103. The igniter interface 10111 is electrically connected to the high-energy igniter 10105. The igniter interface 10111 is electrically connected to the high-energy igniter 10105, which facilitates the connection of the igniter interface 10111 with the external power grid, thereby providing electrical energy for the operation of the high-energy igniter 10105.

[0031] The oil gun channel 10102 is provided with an igniter interface 10111 and a fuel interface 10108 is provided in the middle of one end thereof, and the oil gun channel 10102 is provided with an igniter interface 10111 and an oil-oxygen interface 10109 is provided on one side of the bottom of one end thereof, and both the oil-oxygen interface 10109 and the fuel interface 10108 are connected to the oil gun head 10103, and both the oil-oxygen interface 10109 and the fuel interface 10108 are connected to the oil gun head 10103, so that the oil-oxygen interface 10109 is connected to an external oxygen supply pipe, and the fuel interface 10108 is connected to an external oil supply pipe, so that the fuel and oxygen are fully mixed inside the oil gun channel 10102 and then sprayed out from the oil gun head 10103, so as to facilitate combustion.

[0032] The oil gun channel 10102 is provided with an igniter interface 10111 at one end and a coal oxygen interface 10110 at the other side of the bottom. The coal oxygen interface 10110 is connected to the coal oxygen nozzle 10104. The coal oxygen interface 10110 is connected to the coal oxygen nozzle 10104 through the coal oxygen interface 10110, which facilitates the coal oxygen interface 10110 to be connected to an external oxygen supply pipe, thereby facilitating the provision of oxygen to be sprayed out from the coal oxygen nozzle 10104.

[0033] A concentrator plate 10107 is fixedly installed in the middle of the inner side of the curved pipe 10101. The concentrator plate 10107 has an arc-shaped structure. The concentrator plate 10107 has an arc-shaped structure, so that the pulverized coal airflow is forced to gather on the outer side of the curved pipe 10101 and on the inner side of the concentrator plate 10107 to form a local high-concentration pulverized coal area. The high-concentration pulverized coal airflow gathered on the inner side of the concentrator plate 10107 can more easily flow into the first combustion ring 10205, and the high-concentration pulverized coal can be more easily ignited by the trace oil flame.

[0034] A stabilizing bar 10106 is fixedly installed inside one end of the bent pipe 10101 close to the combustion tube 10201, and the other end of the stabilizing bar 10106 is fixedly connected to the oil gun channel 10102. The setting of the stabilizing bar 10106 facilitates improving the stability of the installation of the oil gun channel 10102.

[0035] A mounting pipe 103 is fixedly installed at one end of the bent pipe 10101 away from the combustion pipe 10201. A mounting flange is provided on the outer side of the bottom end of the mounting pipe 103. The mounting flange is provided on the outer side of the bottom end of the mounting pipe 103 to facilitate connecting the device with an external pipeline and to facilitate blowing the airflow mixed with coal powder into the device for ignition.

[0036] A concentrating ring 10203 is fixedly installed inside one end of the combustion tube 10201 close to the bend pipe 10101, and a guide vane 10204 is fixedly installed inside the concentrating ring 10203. The guide vane 10204 is fixedly installed inside the concentrating ring 10203, so that the guide vane 10204 can make the coal powder airflow form a high-speed swirl to extend the residence time of the coal powder in the combustion chamber, which is beneficial to improving the burnout rate.

[0037] An insulating sleeve 10202 is fixedly installed on the outside of the combustion tube 10201, and a combustion nozzle 10209 is fixedly installed on the end of the insulating sleeve 10202 away from the ignition component 101. The setting of the insulating sleeve 10202 can prevent the high temperature generated by the internal combustion of the combustion tube 10201 from affecting the external ambient temperature.

[0038] A first thermocouple 10207 is fixedly installed between the first combustion ring 10205 and the second combustion ring 10206, and a second thermocouple 10208 is fixedly installed inside the end of the combustion tube 10201 away from the ignition assembly 101. Through the arrangement of the first thermocouple 10207 and the second thermocouple 10208, it is convenient to monitor the temperature between the first combustion ring 10205 and the second combustion ring 10206 and the temperature at the end of the combustion tube 10201, thereby providing combustion efficiency feedback and real-time monitoring of the combustion temperature.

[0039] Specifically, a mounting flange is provided on the outer side of the bottom end of the mounting tube 103, so that the device can be connected to an external pipeline, and the airflow mixed with coal powder can be blown into the device for ignition. The concentrator plate 10107 is in an arc-shaped structure, so that the concentrator plate 10107 forces the coal powder airflow to gather on the outer side of the curved tube 10101 and the inner side of the concentrator plate 10107 to form a local high-concentration coal powder area. The high-concentration coal powder airflow gathered on the inner side of the concentrator plate 10107 is more likely to flow into the first combustion ring 10205, and the high-concentration coal powder is more likely to be ignited by the micro-oil flame. The setting of the stabilizing strip 10106 can improve the stability of the installation of the oil gun channel 10102, and the igniter interface 10111 is electrically connected to the high-energy igniter 10105, so that the igniter interface 1 0111 is connected to the external power grid to provide power for the high-energy igniter 10105. It is connected to the oil gun head 10103 through the oil-oxygen interface 10109 and the fuel interface 10108, which is convenient for the oil-oxygen interface 10109 to be connected to the external oxygen supply pipe, and the fuel interface 10108 to be connected to the external oil supply pipe, which is convenient for the fuel and oxygen to be fully mixed inside the oil gun channel 10102 and then sprayed from the oil gun head 10103 to facilitate combustion. It is connected to the coal oxygen nozzle 10104 through the coal oxygen interface 10110, which is convenient for the coal oxygen interface 10110 to be connected to the external oxygen supply pipe, which is convenient for oxygen to be sprayed from the coal oxygen nozzle 10104. The guide vane 10204 is fixedly installed inside the concentration ring 10203 to facilitate the use of the guide vane 10204 The coal powder airflow forms a high-speed swirl to extend the residence time of the coal powder in the combustion chamber, which is beneficial to improving the burnout rate. A high-energy igniter 10105 is fixedly installed at one end of the oil gun head 10103, which is convenient for the oil gun head 10103 to spray fuel mixed with oxygen, and the high-energy igniter 10105 ignites the combustion. Through the setting of the coal-oxygen interface 10110, it is convenient for the coal-oxygen interface 10110 to spray oxygen and mix with the coal powder entering the first combustion ring 10205, so that the coal powder airflow inside the first combustion ring 10205 is in an oxygen-rich state, which is convenient for ignition. The radius of the first combustion ring 10205 gradually increases as it moves away from the ignition component 101, so that the first combustion ring 10205 forms a first combustion chamber with an expansion channel, so that the coal powder airflow entering the first combustion ring 10205 can mix with the first combustion chamber. The oxygen sprayed from the coal-oxygen nozzle 10104 is fully mixed and arranged inside the first combustion ring 10205 through the oil gun head 10103, so that the high-energy igniter 10105 can ignite the trace amount of fuel sprayed from the oil gun head 10103. The flame ignited by the fuel can ignite the oxygen-rich coal powder airflow inside the first combustion ring 10205. Through the arrangement of the second combustion ring 10206, it is convenient to form a channel inside the second combustion ring 10206 to gradually compress the second combustion chamber, so that part of the secondary air coal powder flowing in from the outside of the first combustion ring 10205 can flow into the first combustion ring 10205. The secondary air coal powder is accelerated inside the second combustion ring 10206, which is beneficial to improve the combustion intensity and the coal powder burnout rate, so that the device can be multi-stage combustion, and ignition can be achieved with a small amount of fuel.It is convenient for the rapid start and stop and low-load operation of the coal-fired boiler. Through the setting of the first thermocouple 10207 and the second thermocouple 10208, it is convenient to monitor the temperature between the first combustion ring 10205 and the second combustion ring 10206 and the temperature at the end of the combustion tube 10201, so as to provide combustion efficiency feedback and real-time monitoring of combustion temperature.

[0040] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. An oxygen-rich micro-oil ignition and combustion-supporting system, characterized in that: The invention comprises an ignition component (101), one end of which is fixedly mounted with a combustion component (102), the ignition component (101) comprising a bent pipe (10101), the combustion component (102) comprising a combustion pipe (10201), one end of the bent pipe (10101) being connected to one end of the combustion pipe (10201), an oil gun channel (10102) being inserted into the top end of the bent pipe (10101), one end of the oil gun channel (10102) being arranged outside the bent pipe (10101), and the other end of the oil gun channel (10102) being arranged inside the combustion pipe (10201), one end of the oil gun channel (10102) being arranged inside the combustion pipe (10201) having an oil gun head (10103) fixedly mounted thereon, and the oil gun head A high-energy igniter (10105) is fixedly installed at one end of the oil gun head (10103), and a coal-oxygen interface (10110) is opened at the other end of the oil gun head (10103). A first combustion ring (10205) is fixedly installed in the middle of the inner side of the combustion tube (10201), and the radius of the first combustion ring (10205) gradually increases as it moves away from the ignition component (101). The oil gun head (10103) is arranged inside the first combustion ring (10205), and a second combustion ring (10206) is provided at one end of the first combustion ring (10205) away from the ignition component (101), and the second combustion ring (10206) is fixedly connected to the combustion tube (10201), and the radius of the second combustion ring (10206) gradually decreases as it moves away from the ignition component (101).

2. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 1, characterized in that: An igniter interface (10111) is provided at the top of one end of the oil gun channel (10102) away from the oil gun head (10103), and the igniter interface (10111) is electrically connected to the high-energy igniter (10105).

3. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 2, characterized in that: The oil gun channel (10102) is provided with an igniter interface (10111), and a fuel interface (10108) is provided in the middle of one end thereof; the oil gun channel (10102) is provided with an igniter interface (10111), and an oil-oxygen interface (10109) is provided at one side of the bottom of one end thereof; the oil-oxygen interface (10109) and the fuel interface (10108) are both in communication with the oil gun head (10103).

4. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 3 is characterized in that: The oil gun channel (10102) is provided with an igniter interface (10111), and a coal oxygen interface (10110) is provided at the other side of the bottom of one end thereof; the coal oxygen interface (10110) is in communication with the coal oxygen nozzle (10104).

5. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 1, characterized in that: A concentrating plate (10107) is fixedly installed in the middle of the inner side of the curved pipe (10101), and the concentrating plate (10107) has an arc-shaped structure.

6. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 5, characterized in that: A stabilizing strip (10106) is fixedly installed inside one end of the bent pipe (10101) close to the combustion pipe (10201), and the other end of the stabilizing strip (10106) is fixedly connected to the oil gun channel (10102).

7. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 6, characterized in that: A mounting tube (103) is fixedly mounted on one end of the bent tube (10101) away from the combustion tube (10201), and a mounting flange is provided on the outer side of the bottom end of the mounting tube (103).

8. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 1, characterized in that: A concentration ring (10203) is fixedly installed inside one end of the combustion tube (10201) close to the bent tube (10101), and a guide vane (10204) is fixedly installed inside the concentration ring (10203).

9. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 8, characterized in that: A thermal insulation sleeve (10202) is fixedly mounted on the outside of the combustion tube (10201), and a combustion nozzle (10209) is fixedly mounted on one end of the thermal insulation sleeve (10202) away from the ignition assembly (101).

10. The oxygen-rich micro-oil ignition and combustion-supporting system according to claim 1, characterized in that: A first thermocouple (10207) is fixedly installed between the first combustion ring (10205) and the second combustion ring (10206), and a second thermocouple (10208) is fixedly installed inside the end of the combustion tube (10201) away from the ignition assembly (101).

Images