High-temperature oxygen-enriched type overheating steam injection boiler

By introducing oxygen-rich heating and waste heat preheating structures in high-temperature and low-oxygen combustion technology, using solar electrolyzed water to generate high-purity oxygen for oxygen-rich combustion, the problem of improving combustion quality but difficult to reduce smoke exhaust in the existing technology is solved, and the problem of improving combustion quality but difficult to reduce smoke exhaust is achieved. The effects of efficient combustion, low emissions and energy conservation and emission reduction are achieved.

CN119468182APending Publication Date: 2025-02-18HUANENG QINGDAO THERMAL POWER CO LTD
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Patent Information

Application Number
CN202410787928.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

While improving the combustion quality, the existing high-temperature and low-oxygen combustion technology is difficult to reduce the smoke exhaust per unit of fuel, and oxygen-rich combustion has no significant advantages in reducing NOx emissions.

Method used

A high-temperature oxygen-rich superheating steam boiler is designed, using an oxygen-rich heating structure and a waste heat preheating structure. High-purity oxygen is generated by electrolyzing water through solar energy, and mixed with fuel for oxygen-rich combustion. At the same time, the waste heat preheating structure is used to improve energy. Utilization efficiency.

Benefits of technology

It has achieved more full fuel combustion and more heat release, reducing the harmfulness of emissions after combustion, improving the thermal efficiency and environmental protection effect of the boiler, and optimizing energy utilization, achieving the goal of energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-temperature oxygen-enriched type overheating steam-injection boiler has the beneficial effects that solar energy is converted into electric energy through a solar charging panel, the electric energy is stored in a storage battery, and utilization of renewable energy sources is achieved; meanwhile, hydrogen and oxygen are generated by electrolyzing water, so that the energy utilization efficiency is further improved; oxygen generated by electrolysis is mixed with fuel, so that oxygen-enriched combustion is realized; the combustion mode can ensure that fuel is combusted more sufficiently, more heat is released, and therefore the heat efficiency of the boiler is improved. The oxygen-enriched combustion technology is helpful for reducing the harmful degree of various emissions after combustion, such as sulfur dioxide and nitrogen oxide, and has positive significance on environmental protection; the whole system achieves the goals of energy conservation and emission reduction by optimizing energy utilization and reducing emission, and conforms to the current green and low-carbon energy development trend; according to the system, the automatic feeding, preheating, pushing and combustion processes of coal are achieved through a plurality of driving mechanisms and valves, the difficulty and cost of manual operation are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of boilers, in particular to a high-temperature oxygen-enriched superheated steam injection boiler. Background Art

[0002] With the deepening of research on CO2 capture, storage and utilization, CO2 oil recovery technology has gradually emerged. At the same time, the thermal oil recovery equipment of steam oil recovery technology, steam injection boilers, is also widely used in actual production. In this context, many researchers are committed to integrating oxygen-enriched combustion technology into steam injection boilers to efficiently capture CO2 and achieve diversified utilization of resources. Oxygen-enriched combustion technology, that is, to enhance the combustion process by increasing the oxygen content in the air, has been successfully promoted in oil-fired and gas-fired steam injection boilers, bringing significant energy-saving effects and emission reduction benefits, with energy-saving rates of more than 4% and CO2 emissions reduced by more than 80%. However, although oxygen-enriched combustion performs well in energy saving, its advantages in reducing NOx emission concentrations are not significant.

[0003] Another technology that has attracted much attention is high-temperature air combustion technology, also known as thermal storage combustion technology. It "extremely" recovers flue gas waste heat through the thermal storage body to achieve efficient energy utilization. This technology allows flue gas and air to pass through the thermal storage body in turn to achieve efficient heat transfer. When the flue gas flows through the thermal storage body, the thermal storage body is heated; and when the air flows through, the thermal storage body releases heat and heats the air to above 1000°C. After this preheated air enters the furnace, a low-pressure zone is formed due to high-speed injection, and then mixed with the combustion products to form an oxygen-depleted high-temperature airflow. However, while this high-temperature and low-oxygen combustion improves the combustion quality, it also faces the challenge of reducing the amount of smoke emitted per unit fuel. For the above problems, there may already be technical means to solve them in the prior art, but this case intends to provide an alternative or replacement technical solution. Summary of the invention

[0004] The technical solution of the present invention to achieve the above-mentioned purpose is: a high-temperature oxygen-enriched superheated steam injection boiler, comprising: a boiler, on which an oxygen-enriched heating structure and a waste heat preheating structure are installed;

[0005] The oxygen-enriched heating structure comprises: an electrolysis box, a solar charging panel, a solar bracket, a pair of electrolysis rods, an electrolysis partition plate, a battery, an air pump, an L-shaped air pipe, a diffusion spider web, a plurality of J-shaped air pipes, a liquid replenishment box, a feeding valve, a combustion inner box, a coal preheating box, a coal raw material box, an oxygen drainage pipe, a hydrogen drainage pipe, an oxygen annular pipe, a hydrogen annular pipe, a quantitative combustion feeding component and a discharge drainage component;

[0006] The electrolytic box is installed on the outside of the boiler, the solar bracket is installed on the electrolytic box, the solar charging panel is installed on the solar bracket, the electrolytic separator is installed on the inside of the electrolytic box, a pair of electrolytic rods are inserted into the electrolytic box, and a pair of electrolytic rods are located on both sides of the electrolytic separator, the battery is installed on the solar bracket, and the battery is connected to a pair of electrolytic rods, the replenishing tank is installed on the electrolytic box, the feeding valve is connected to the replenishing tank and the electrolytic box, the L-shaped inflation tube is inserted into the electrolytic box, the inflation pump is connected to the L-shaped inflation tube, and the expansion spider The net is installed on the L-shaped inflation tube, and several J-shaped inflation tubes are evenly installed on the extended spider web. The combustion inner box is installed on the inner side of the boiler, the coal raw material box and the coal preheating box are installed on the side wall of the boiler, the oxygen annular tube and the hydrogen annular tube are installed on the inner side of the combustion inner box, the oxygen drainage tube is inserted on the electrolysis box and the oxygen annular tube, the hydrogen drainage tube is inserted on the electrolysis box and the hydrogen annular tube, the quantitative combustion feeding assembly is installed on the coal raw material box, the coal preheating box and the combustion inner box, and the unloading drainage assembly is installed on the bottom end of the combustion inner box;

[0007] It should be noted that, in the above, solar energy is converted into electrical energy through the solar charging panel, and the electrical energy is stored through the battery, and at the same time, a pair of electric charging rods are charged by the battery {cathode reaction: at the cathode, water molecules (H2O) gain electrons, undergo a reduction reaction, and generate hydrogen and hydroxide ions (OH-). The specific reaction is: 2H2O(l)+2e-→H2(g)+2OH-(aq); anode reaction: at the anode, water molecules lose electrons, undergo an oxidation reaction, and generate oxygen and hydrogen ions (H+). The specific reaction is: 2H2O(l)→O2(g)+4H+(aq)+4e-}, the inner side of the electrolytic box is divided into two sections by the electrolytic separator, so as to separate the negative electrode from the positive electrode, and thus separate the oxygen from the hydrogen. At the same time, the oxygen and hydrogen are respectively drained to the inner side of the oxygen annular tube and the hydrogen annular tube through the oxygen drainage tube and the hydrogen drainage tube, and the oxygen is drained to the inner side of the combustion inner box through the oxygen annular tube. Similarly, the hydrogen annular tube drains the hydrogen to the inner side of the combustion inner box. At the same time, the coal is auxiliary-combusted by the quantitative combustion feeding assembly, and oxygen is produced by electrolysis, so as to adjust the oxygen content. By increasing the oxygen content, high-purity oxygen is obtained and transported to the boiler. Oxygen-enriched air can provide more oxygen molecules, making the fuel molecules more active during the combustion process and combining more completely with the oxygen molecules. In the burner of the boiler, the fuel (such as coal, oil or natural gas, etc.) is mixed with oxygen-enriched air. Due to the high oxygen content in oxygen-enriched air, fuel burns more fully and can release more heat. This combustion method can also effectively reduce the harmfulness of various emissions after combustion, and has a good application prospect for energy conservation and emission reduction. At the same time, the raw materials are drained to the inside of the electrolytic box through the feeding valve on the replenishment tank, and the gas is drained to the L-shaped inflation pipe through the inflation pump, and the gas is drained to the inside of the extended spider web through the L-shaped inflation pipe. The gas is drained by the siphon principle through several J-shaped inflation pipes on the extended spider web, thereby driving the outside air to be drained to the inside of the electrolytic box, and mixed with the produced oxygen.

[0008] Preferably, the quantitative combustion feeding assembly comprises: a T-shaped lifting and pushing pipe, a T-shaped horizontal pushing pipe, a pair of pushing and drainage shafts, a pair of pushing blades, a pair of pushing driving machines, a trumpet-shaped drainage block, a triangular drainage block, a drainage pipe, a lifting and stretching shaft, a feeding metal blade and a lifting and stretching driving machine;

[0009] The T-shaped lifting and pushing tube is inserted into the bottom end of the combustion inner box, the T-shaped horizontal pushing tube is inserted into the inner side of the T-shaped lifting and pushing tube, a pair of the pushing and drainage shafts are respectively inserted into the inner sides of the T-shaped lifting and pushing tube and the T-shaped horizontal pushing tube through bearings, a pair of the pushing driving machine driving ends are respectively connected to the pair of the pushing and drainage shafts, a pair of the pushing blades are respectively installed on the pair of the pushing and drainage shafts, the T-shaped horizontal pushing tube is inserted into the inner side of the coal preheating box, the trumpet-shaped drainage block is installed on the inner side of the coal preheating box, and the trumpet-shaped drainage block is sleeved on the T-shaped horizontal pushing tube, the triangular drainage block is installed on the inner side of the coal preheating box, the drainage tube is inserted into the coal preheating box and the coal raw material box, the lifting and stretching shaft is inserted into the coal raw material box through bearings, the feeding metal blades are installed on the lifting and stretching shaft, and the lifting and stretching driving machine driving end is connected to the lifting and stretching shaft;

[0010] It should be noted that, in the above, the operation of the lifting and stretching drive machine drives the lifting and stretching shaft on the driving end of the lifting and stretching drive machine to rotate, and the lifting and stretching shaft drives the feeding metal blades thereon to lift and stretch, and at the same time, the raw materials inside the coal raw material box are drained to the inside of the coal preheating box through the feeding metal blades, and the residual heat is drained through the waste heat preheating structure. At the same time, the coal is drained to the inside of the T-shaped horizontal pushing pipe through the trumpet-shaped drainage block on the coal preheating box. The pushing drive machine runs, and the pushing drive shaft on the driving end of the pushing drive machine is driven to rotate, and the pushing drive shaft drives the pushing blades thereon, thereby driving the coal inside the T-shaped horizontal pushing pipe to the inside of the T-shaped lifting and pushing pipe. Similarly, the coal is pushed upward, thereby driving the coal to the inside of the combustion inner box.

[0011] Preferably, the discharge and drainage assembly comprises: a trumpet-shaped circular block, an outer trumpet-shaped circular block, a concave circular block, an inner convex circular block, a rotating brush rod, a rotating suit circular rack, a rotating cleaning drive, a rotating cleaning gear and an L-shaped dust collection box;

[0012] The set trumpet-shaped annular block is installed on the T-shaped lifting and pushing tube, the concave annular block is installed on the inner side of the combustion inner box, the outer trumpet-shaped annular block is installed on the concave annular block, the inner convex annular block is movably inserted on the inner side of the concave annular block, the rotary cleaning driving machine is inserted on the inner side of the concave annular block, the rotary set annular rack is installed on the inner convex annular block, the rotary brush rod is installed on the inner convex annular block, the rotary cleaning gear is installed on the driving end of the rotary cleaning driving machine, and the inner diameter of the gear between the rotary cleaning gear and the rotary set annular rack, the dust L-shaped collecting box is installed on the bottom end of the combustion inner box, and a plurality of discharge holes are provided at the bottom end of the combustion inner box;

[0013] It should be noted that, in the above, the coal pushed from the inner side of the T-shaped lifting and pushing tube is drained through the set trumpet-shaped circular block and drained between the set trumpet-shaped circular block and the concave circular block. The rotary cleaning driving machine is operated to drive the rotary cleaning gear on the driving end of the rotary cleaning driving machine to rotate, and the rotary cleaning gear drives the rotating set circular rack meshing with the gear to rotate. The rotating set circular rack drives the convex circular block thereon, so that the convex circular block rotates stably horizontally along the inner side of the concave circular block. The convex circular block drives the rotating brush rod thereon, and the coal in the gap between the set trumpet-shaped circular block and the concave circular block is brushed by the rotating brush rod. The rotating brush drains the burned coal valve to the inner side of the dust L-shaped collection box.

[0014] Preferably, the waste heat preheating structure comprises: a smoke drainage pipe, a filter neutralization box, a chemical box, a neutralization valve, a coiled heating pipe, a plurality of trumpet-shaped drainage plates, an inflatable circular spider web tube, a heat conduction drainage pipe and an ultrasonic vibrator;

[0015] The smoke drainage pipe is inserted on the combustion inner box, and the smoke drainage pipe is inserted on the inner side of the filter neutralization box, the filter neutralization box is installed on the side wall of the coal preheating box, the chemical box is installed on the filter neutralization box, the neutralization valve is connected to the chemical box and the filter neutralization box, the coiled heating pipe is connected to the inner side of the coal preheating box, a plurality of horn-shaped drainage plates are evenly installed on the coiled heating pipe, the inflatable circular spider web tube is connected to the smoke drainage pipe, the heat conduction drainage pipe is connected to the filter neutralization box and the coiled heating pipe, and the ultrasonic vibrator is installed on the filter neutralization box;

[0016] It should be noted that, in the above, the smoke after combustion in the combustion box is drained to the inner side of the coiled heating tube inside the filter neutralization box through the smoke drainage tube, and the raw materials inside the chemical box are drained to the inner side of the filter neutralization box through the neutralization valve, and the smoke is mixed with the chemical neutralization liquid to achieve neutralization, and the heat in the neutralization process is drained into the smoke, and the heat is drained to the inner side of the coiled heating tube through the smoke through the heat conduction drainage tube, and the coal inside the coal preheating box is heated by the coiled heating tube.

[0017] Preferably, a temperature sensor is provided inside the electrolytic box.

[0018] Preferably, a pair of conductive metal brackets are respectively provided on a pair of electrolysis rods.

[0019] Preferably, a pair of the conductive metal brackets are respectively provided with a plurality of diffusion metal rods.

[0020] Preferably, one-way horn sheets are respectively provided on the inner sides of the oxygen drainage tube, the hydrogen drainage tube and the smoke drainage tube.

[0021] Preferably, a pH sensor is provided inside the filter-neutralization box.

[0022] Preferably, a coiled heat-conducting pipe is provided on the inner side of the L-shaped dust collection box, and the coiled heat-conducting pipe is connected to the air pump.

[0023] Compared with the prior art, the high-temperature oxygen-enriched superheated steam injection boiler manufactured by the technical solution of the present invention: converts solar energy into electrical energy through solar charging panels and stores it in batteries, thereby realizing the utilization of renewable energy; at the same time, utilizes water electrolysis to produce hydrogen and oxygen, thereby further improving energy utilization efficiency; oxygen produced by electrolysis is mixed with fuel to achieve oxygen-enriched combustion; this combustion method can ensure that the fuel burns more fully and releases more heat, thereby improving the thermal efficiency of the boiler; oxygen-enriched combustion technology helps to reduce the harmfulness of various post-combustion emissions, such as sulfur dioxide, nitrogen oxides, etc., and has positive significance for environmental protection; the entire system achieves the goal of energy conservation and emission reduction by optimizing energy utilization and reducing emissions, which is in line with the current green and low-carbon Energy development trend; the system realizes the automatic feeding, preheating, pushing and combustion process of coal through multiple driving mechanisms and valves, which reduces the difficulty and cost of manual operation and improves work efficiency; the burned coal is brushed by rotating the brush rod, which effectively cleans the gap between the trumpet-shaped circular ring block and the concave circular ring block, prevents coal accumulation and blockage, and ensures the stable operation of the system; the heat after combustion is drained into the coiled heating tube through the smoke drainage pipe to preheat the coal, realize heat recovery and further improve energy utilization efficiency; the smoke after combustion is neutralized by the filtering and neutralizing box, which reduces the emission of harmful substances, and at the same time uses the heat in the neutralization process to preheat the coal, realizing the comprehensive utilization of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic front and cross-sectional view of a high-temperature oxygen-enriched superheated steam injection boiler according to the present invention.

[0025] Figure 2 It is a left side cross-sectional schematic diagram of a high-temperature oxygen-enriched superheated steam injection boiler according to the present invention.

[0026] Figure 3 It is a right side cross-sectional schematic diagram of a high-temperature oxygen-enriched superheated steam injection boiler according to the present invention.

[0027] Figure 4 for Figure 1 A partial enlarged view of "A".

[0028] Figure 5 for Figure 1 A partial enlarged view of "B".

[0029] In the figure: 1. Boiler; 101. Electrolysis box; 102. Solar charging panel; 103. Solar bracket; 104. Electrolysis rod; 105. Electrolysis separator; 106. Battery; 107. Air pump; 108. L-shaped air pipe; 109. Diffusion spider web; 110. J-shaped air pipe; 111. Liquid replenishment tank; 112. Feeding valve; 113. Combustion inner box; 114. Coal preheating box; 115. Coal raw material box; 116. Oxygen drainage pipe; 117. Hydrogen drainage pipe; 118. Oxygen ring pipe; 119. Oxygen ring pipe; 201. T-type lifting push pipe; 202. T-type horizontal push pipe; 203. Pushing and drainage shaft; 204. Pushing blades; 205. Pushing drive; 206. Trumpet-shaped drainage Block; 207, triangular drainage block; 208, drainage pipe; 209, lifting and stretching shaft; 210, feeding metal blade; 211, lifting and stretching driver; 301, set trumpet-shaped circular ring block; 302, outer trumpet-shaped circular ring block; 303, concave circular ring block; 304, inner convex circular ring block; 305, rotating brush rod; 306, rotating set circular ring rack; 307, rotating cleaning driver; 308, rotating cleaning gear; 309, dust L-shaped collection box; 401, smoke drainage pipe; 402, filtering and neutralizing box; 403, chemical box; 404, neutralizing valve; 405, coiled heating tube; 406, trumpet-shaped drainage sheet; 407, inflatable circular spider web tube; 408, heat conduction drainage pipe; 409, ultrasonic vibrator. DETAILED DESCRIPTION

[0030] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0031] Example

[0032] The present invention is described in detail below in conjunction with the accompanying drawings. Figure 1-5As shown, the boiler 1 is equipped with an oxygen-enriched heating structure and a waste heat preheating structure; the oxygen-enriched heating structure includes: an electrolysis box 101, a solar charging panel 102, a solar bracket 103, a pair of electrolysis rods 104, an electrolysis separator 105, a battery 106, an air pump 107, an L-shaped air pipe 108, a diffusion spider web 109, a plurality of J-shaped air pipes 110, a liquid replenishment tank 111, a feeding valve 112, a combustion inner box 113, a coal preheating box 114, a coal raw material box 115, an oxygen drainage pipe 208, a hydrogen drainage pipe 208, an oxygen annular pipe 118, a hydrogen annular pipe 119, a quantitative combustion feeding component and a discharge drainage component; the electrolysis box 101 is equipped with The solar panel 102 is installed on the outside of the boiler 1, the solar bracket 103 is installed on the electrolytic box 101, the solar charging panel 102 is installed on the solar bracket 103, the electrolytic separator 105 is installed on the inside of the electrolytic box 101, a pair of electrolytic rods 104 are inserted into the electrolytic box 101, and a pair of electrolytic rods 104 are located on both sides of the electrolytic separator 105, the battery 106 is installed on the solar bracket 103, and the battery 106 is connected to a pair of electrolytic rods 104, the replenishing tank 111 is installed on the electrolytic box 101, and the feeding valve 112 is connected to the replenishing tank 111 and the electrolytic box 101, the L-shaped gas charging pipe 108 is inserted into the electrolytic box 101, the gas charging pump 107 is connected to the L-shaped gas charging pipe 108, the expansion spider web is installed on the L-shaped gas charging pipe 108, and a plurality of J-shaped gas charging pipes 110 are evenly installed on the expansion spider web. The combustion inner box 113 is installed on the inner side of the boiler 1, the coal raw material box 115 and the coal preheating box 114 are installed on the side wall of the boiler 1, the oxygen annular tube 119118 and the hydrogen annular tube are installed on the inner side of the combustion inner box 113, and the oxygen drainage pipe 208 is inserted into the electrolytic box 101 and the oxygen annular tube 119118 The hydrogen drainage pipe 208 is inserted into the electrolysis box 101 and the hydrogen annular pipe, the quantitative combustion and feeding assembly is installed on the coal raw material box 115, the coal preheating box 114 and the combustion inner box 113, and the unloading drainage assembly is installed at the bottom of the combustion inner box 113; the quantitative combustion and feeding assembly includes: a T-shaped lifting and pushing pipe 201, a T-shaped horizontal pushing pipe 202, a pair of pushing and drainage shafts 203, a pair of pushing blades 204, a pair of pushing driving machines 205, a trumpet-shaped drainage block 206, a triangular drainage block 207, a drainage pipe 208, a lifting and stretching shaft 209, a feeding metal blade 210 and a lifting and stretching driving machine 211;The T-shaped lifting and pushing tube 201 is inserted into the bottom end of the combustion inner box 113, the T-shaped horizontal pushing tube 202 is inserted into the inner side of the T-shaped lifting and pushing tube 201, a pair of pushing and drainage shafts 203 are respectively inserted into the inner sides of the T-shaped lifting and pushing tube 201 and the T-shaped horizontal pushing tube 202 through bearings, a pair of pushing driving machines 205 driving ends are respectively connected to a pair of pushing and drainage shafts 203, a pair of pushing blades 204 are respectively installed on a pair of pushing and drainage shafts 203, the T-shaped horizontal pushing tube 202 is inserted into the inner side of the coal preheating box 114, and the trumpet-shaped drainage block 206 is installed on the inner side of the coal preheating box 114. , and the trumpet-shaped drainage block 206 is sleeved on the T-shaped horizontal push pipe 202, the triangular drainage block is installed on the inner side of the coal preheating box 114, the drainage pipe 208 is inserted into the coal preheating box 114 and the coal raw material box 115, the lifting and stretching shaft 209 is inserted into the coal raw material box 115 through a bearing, the feeding metal blade 210 is installed on the lifting and stretching shaft 209, and the driving end of the lifting and stretching driving machine 211 is connected to the lifting and stretching shaft 209; the unloading drainage assembly includes: a trumpet-shaped circular ring block 301, an outer trumpet-shaped circular ring block 302, a concave circular ring block 303, an inner convex circular ring block 304, a rotary A rotating brush rod 305, a rotating sleeve annular rack 306, a rotating cleaning drive 307, a rotating cleaning gear 308 and an L-shaped dust collection box 309; the sleeve trumpet-shaped annular block 301 is installed on the T-shaped lifting and pushing tube 201, the concave annular block 303 is installed on the inner side of the combustion inner box 113, the outer trumpet-shaped annular block 302 is installed on the concave annular block 303, the inner convex annular block 304 is movably inserted on the inner side of the concave annular block 303, the rotating cleaning drive 307 is inserted on the inner side of the concave annular block 303, the rotating sleeve annular rack 306 is installed on the inner convex annular block 304, the rotating brush rod 3 05 is installed on the inner convex annular block, the rotating cleaning gear 308 is installed on the driving end of the rotating cleaning driving machine 307, and the inner diameter of the gear between the rotating cleaning gear 308 and the rotating sleeve annular rack 306, the dust L-shaped collection box 309 is installed at the bottom end of the combustion inner box 113, and the bottom end of the combustion inner box 113 is provided with a plurality of discharge holes; the waste heat preheating structure includes: a smoke drainage pipe 401, a filtering and neutralizing box 402, a chemical box 403, a neutralizing valve 404, a coiled heating pipe 405, a plurality of trumpet-shaped drainage sheets 406, an inflatable annular spider web tube 407, a heat conduction drainage pipe 408 and an ultrasonic vibrator 409;The smoke drainage pipe 401 is inserted into the combustion inner box 113, and the smoke drainage pipe 401 is inserted into the inner side of the filtering and neutralizing box 402, the filtering and neutralizing box 402 is installed on the side wall of the coal preheating box 114, the chemical box 403 is installed on the filtering and neutralizing box 402, the neutralizing valve 404 is connected to the chemical box 403 and the filtering and neutralizing box 402, the coiled heating pipe 405 is connected to the inner side of the coal preheating box 114, a plurality of the trumpet-shaped drainage pieces 406 are evenly installed on the coiled heating pipe 405, the inflatable circular spider web tube 407 is connected to the smoke drainage pipe 401, and the heat conduction drainage pipe 408 is connected to the inner side of the coal preheating box 114. On the filter neutralization box 402 and the coiled heating tube 405, the ultrasonic vibrator 409 is installed on the filter neutralization box 402; a temperature sensor is arranged on the inner side of the electrolysis box 101; a pair of conductive metal brackets are arranged on a pair of electrolysis rods 104; a plurality of diffusion metal rods are arranged on a pair of conductive metal brackets; a one-way horn is arranged on the inner side of the oxygen drainage tube 208, the hydrogen drainage tube 208 and the smoke drainage tube 401; a PH sensor is arranged on the inner side of the filter neutralization box 402; a coiled heat conduction tube is arranged on the inner side of the dust L-shaped collection box 309, and the coiled heat conduction tube is connected to the air pump 107. ;

[0033] According to the attached Figure 1-5 It is concluded that solar energy is converted into electrical energy through the solar charging panel 102, and the electrical energy is stored through the storage battery 106. At the same time, the storage battery 106 charges a pair of electric charging rods {cathode reaction: at the cathode, water molecules (H2O) obtain electrons and undergo a reduction reaction to generate hydrogen and hydroxide ions (OH - ). The specific reaction is: 2H2O(l)+2e - →H2(g)+2OH - (aq); Anode reaction: At the anode, water molecules lose electrons and undergo oxidation reaction to generate oxygen and hydrogen ions (H + ). The specific reaction is: 2H2O(l)→O2(g)+4H + (aq)+4e -}, the inner side of the electrolytic box 101 is divided into two sections by the electrolytic separator 105, thereby driving the separation of the negative electrode and the positive electrode, thereby driving the separation of oxygen and hydrogen, and at the same time, oxygen and hydrogen are respectively drained to the inner side of the oxygen annular tube 119118 and the hydrogen annular tube through the oxygen drainage tube 208 and the hydrogen drainage tube 208, and oxygen is drained to the inner side of the combustion inner box 113 through the oxygen annular tube 119118, and similarly, hydrogen is drained to the inner side of the combustion inner box 113 by the hydrogen annular tube, and at the same time, the coal is auxiliary-combusted by the quantitative combustion feeding assembly, and oxygen is produced by electrolysis, thereby driving the adjustment of the oxygen content, by increasing the oxygen content, by obtaining high-purity oxygen, and transporting it to the boiler 1. Oxygen-enriched air can provide more oxygen molecules, making the fuel molecules more active during the combustion process and combining more completely with the oxygen molecules. In the burner of the boiler 1, the fuel (such as coal, oil or natural gas, etc.) is mixed with oxygen-enriched air. Due to the high oxygen content in oxygen-enriched air, the fuel burns more completely and releases more heat.This combustion method can also effectively reduce the harmfulness of various post-combustion emissions, and has a good application prospect for energy conservation and emission reduction. At the same time, the raw material is drained to the inner side of the electrolytic box 101 through the feeding valve 112 on the replenishing tank 111, and the gas is drained to the L-shaped inflation tube 108 through the inflation pump 107. The gas is drained to the inner side of the extended spider web through the L-shaped inflation tube 108, and the gas is drained to the inner side of the extended spider web through the siphon principle through several J-shaped inflation tubes 110 on the extended spider web, thereby driving the outside air to be drained to the inner side of the electrolytic box 101, and mixing with the produced oxygen at the same time; the lifting and stretching drive machine 211 is operated to drive the lifting and stretching shaft 209 on the driving end of the lifting and stretching drive machine 211 to rotate, and the lifting and stretching shaft 2 09 drives the feeding metal blade 210 thereon to lift and stretch, and at the same time, the feeding metal blade 210 guides the raw materials inside the coal raw material box 115 to the inside of the coal preheating box 114, and guides the residual heat through the waste heat preheating structure, and at the same time, the coal is guided to the inside of the T-shaped horizontal push pipe 202 through the trumpet-shaped guide block 206 on the coal preheating box 114, and the pushing driving machine 205 is driven to rotate the pushing driving shaft on the driving end of the pushing driving machine 205, and the pushing driving shaft drives the pushing blade 204 thereon, thereby driving the coal inside the T-shaped horizontal push pipe to the inside of the T-shaped lifting push pipe 201, and similarly, thereby driving the coal to be pushed upward, thereby driving the coal to be pushed into the combustion inner box 113 side; the coal pushed from the inner side of the T-shaped lifting and pushing pipe 201 is drained through the trumpet-shaped circular block 301, and drained between the trumpet-shaped circular block 301 and the concave circular block 303, and the rotating cleaning drive 307 is operated to drive the rotating cleaning gear 308 on the driving end of the rotating cleaning drive 307 to rotate, and the rotating set circular rack 306 meshing with the gear is driven to rotate through the rotating set circular rack 306, and the convex circular block 304 on it is driven by the rotating set circular rack 306, so that the convex circular block 304 rotates stably and horizontally along the inner side of the concave circular block 303, and the rotating brush rod 305 on it is driven by the convex circular block 304, and the trumpet-shaped circular block 303 is set by the rotating brush rod 305. 01 and the coal in the gap between the concave circular ring block 303 is brushed, and the rotating brush guides the burnt coal valve to the inner side of the dust L-shaped collection box 309; the smoke after combustion in the combustion inner box 113 is guided to the inner side of the coiled heating tube 405 on the inner side of the filter neutralization box 402 through the smoke drainage pipe 401, and at the same time, the raw materials on the inner side of the chemical box 403 are guided to the inner side of the filter neutralization box 402 through the neutralization valve 404, and at the same time, the smoke is mixed with the chemical neutralization liquid to achieve neutralization, and the heat in the neutralization process is guided into the smoke, and the heat is guided to the inner side of the coiled heating tube 405 through the smoke through the heat conduction drainage pipe 408, and the coal on the inner side of the coal preheating box 114 is heated by the coiled heating tube 405.

[0034] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A high-temperature oxygen-enriched superheated steam injection boiler, comprising: The boiler is characterized in that an oxygen-enriched heating structure and a waste heat preheating structure are installed on the boiler; The oxygen-enriched heating structure includes: an electrolysis box, a solar charging panel, a solar bracket, a pair of electrolysis rods, an electrolysis partition plate, a battery, an air pump, an L-shaped air pipe, a diffusion spider web, a plurality of J-shaped air pipes, a liquid replenishment box, a feeding valve, a combustion inner box, a coal preheating box, a coal raw material box, an oxygen drainage pipe, a hydrogen drainage pipe, an oxygen annular pipe, an oxygen annular pipe, a quantitative combustion feeding component and a discharge drainage component; The electrolytic box is installed on the outside of the boiler, the solar bracket is installed on the electrolytic box, the solar charging panel is installed on the solar bracket, the electrolytic separator is installed on the inside of the electrolytic box, a pair of electrolytic rods are inserted into the electrolytic box, and a pair of electrolytic rods are located on both sides of the electrolytic separator, the battery is installed on the solar bracket, and the battery is connected to a pair of electrolytic rods, the replenishing tank is installed on the electrolytic box, the feeding valve is connected to the replenishing tank and the electrolytic box, the L-shaped inflation tube is inserted into the electrolytic box, the inflation pump is connected to the L-shaped inflation tube, and the expansion spider The net is installed on the L-shaped inflation tube, and several J-shaped inflation tubes are evenly installed on the extended spider web. The combustion inner box is installed on the inner side of the boiler, the coal raw material box and the coal preheating box are installed on the side wall of the boiler, the oxygen annular tube and the hydrogen annular tube are installed on the inner side of the combustion inner box, the oxygen drainage tube is inserted into the electrolysis box and the oxygen annular tube, the hydrogen drainage tube is inserted into the electrolysis box and the hydrogen annular tube, the quantitative combustion feeding assembly is installed on the coal raw material box, the coal preheating box and the combustion inner box, and the unloading drainage assembly is installed at the bottom of the combustion inner box.

2. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: The quantitative combustion feeding assembly comprises: a T-shaped lifting and pushing pipe, a T-shaped horizontal pushing pipe, a pair of pushing and drainage shafts, a pair of pushing blades, a pair of pushing driving machines, a trumpet-shaped drainage block, a triangular drainage block, a drainage pipe, a lifting and stretching shaft, a feeding metal blade and a lifting and stretching driving machine; The T-shaped lifting and pushing tube is inserted into the bottom end of the combustion inner box, the T-shaped horizontal pushing tube is inserted into the inner side of the T-shaped lifting and pushing tube, a pair of pushing and drainage shafts are respectively inserted into the inner sides of the T-shaped lifting and pushing tube and the T-shaped horizontal pushing tube through bearings, a pair of pushing driving machine driving ends are respectively connected to the pair of pushing and drainage shafts, a pair of pushing blades are respectively installed on the pair of pushing and drainage shafts, the T-shaped horizontal pushing tube is inserted into the inner side of the coal preheating box, the trumpet-shaped drainage block is installed on the inner side of the coal preheating box, and the trumpet-shaped drainage block is sleeved on the T-shaped horizontal pushing tube, the triangular drainage block is installed on the inner side of the coal preheating box, the drainage tube is inserted into the coal preheating box and the coal raw material box, the lifting and stretching shaft is inserted into the coal raw material box through bearings, the feeding metal blades are installed on the lifting and stretching shaft, and the lifting and stretching driving machine driving end is connected to the lifting and stretching shaft.

3. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: The discharge and drainage assembly comprises: a trumpet-shaped circular block, an outer trumpet-shaped circular block, a concave circular block, an inner convex circular block, a rotating brush rod, a rotating suit circular rack, a rotating cleaning drive, a rotating cleaning gear and an L-shaped dust collection box; The set trumpet-shaped circular block is installed on the T-shaped lifting and pushing tube, the concave circular block is installed on the inner side of the combustion inner box, the outer trumpet-shaped circular block is installed on the concave circular block, the inner convex circular block is movably inserted on the inner side of the concave circular block, the rotary cleaning driving machine is inserted on the inner side of the concave circular block, the rotary set circular rack is installed on the inner convex circular block, the rotary brush rod is installed on the inner convex circular block, the rotary cleaning gear is installed on the driving end of the rotary cleaning driving machine, and the inner diameter of the gear between the rotary cleaning gear and the rotary set circular rack, the L-shaped dust collection box is installed at the bottom end of the combustion inner box, and a plurality of discharge holes are provided at the bottom end of the combustion inner box.

4. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: The waste heat preheating structure includes: a smoke drainage pipe, a filter neutralization box, a chemical box, a neutralization valve, a coiled heating pipe, a plurality of trumpet-shaped drainage plates, an inflatable circular spider web tube, a heat conduction drainage pipe and an ultrasonic vibrator; The smoke drainage pipe is inserted on the combustion inner box, and the smoke drainage pipe is inserted on the inner side of the filter neutralization box, the filter neutralization box is installed on the side wall of the coal preheating box, the chemical box is installed on the filter neutralization box, the neutralization valve is connected to the chemical box and the filter neutralization box, the coiled heating pipe is connected to the inner side of the coal preheating box, a plurality of trumpet-shaped drainage plates are evenly installed on the coiled heating pipe, the inflatable circular spider web tube is connected to the smoke drainage pipe, the heat conduction drainage pipe is connected to the filter neutralization box and the coiled heating pipe, and the ultrasonic vibrator is installed on the filter neutralization box.

5. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: A temperature sensor is arranged inside the electrolytic box.

6. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: A pair of conductive metal brackets are respectively arranged on a pair of electrolysis rods.

7. A high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: A plurality of diffusion metal rods are respectively arranged on a pair of the conductive metal brackets.

8. The high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: One-way horn sheets are respectively arranged on the inner sides of the oxygen drainage tube, the hydrogen drainage tube and the smoke drainage tube.

9. The high-temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: A pH sensor is arranged inside the filtering and neutralizing box.

10. A high temperature oxygen-enriched superheated steam injection boiler according to claim 1, characterized in that: A coiled heat-conducting pipe is arranged inside the L-shaped dust collecting box, and the coiled heat-conducting pipe is connected to the air pump.