An intelligent torch burner

Through the design of intelligent torch burners, the waste gas components, oxygen transport components, mixing components and incineration components are used to monitor and adjust the content and flow rate of exhaust gas and oxygen in real time, solving the problem of insufficient combustion and achieving a more efficient waste gas incineration effect.

CN119879218BActive Publication Date: 2025-06-20SHANGHAI KENTEX INT & ENG CORP
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Patent Information

Application Number
CN202510371300.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-06-20
Estimated Expiration
2045-03-27

AI Technical Summary

Technical Problem

When using industrial waste gas, existing torch burners have insufficient combustion due to changes in the proportion of waste gas and oxygen content, which has the problem of low combustion efficiency.

Method used

An intelligent torch burner is designed, using waste gas components, oxygen transmission components, mixing components and incineration components. The content and flow rate of waste gas and oxygen are monitored and adjusted in real time through sensors and control systems to ensure full mixing and incineration of the mixed gas.

Benefits of technology

The incineration efficiency of exhaust gas is improved, the stability and adequacy of the combustion process are ensured, and the cost investment in external fuel is reduced.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the technical field of combustion equipment, and particularly relates to an intelligent torch burner, which includes a furnace body. The interior of the furnace body is hollow and the top is open. An air tank, a gas collecting tank and a mixing tank are arranged inside the furnace body. A waste gas pipe is connected between the gas collecting tank and the mixing tank. A waste gas content sensor and a waste gas flow meter are arranged on the waste gas pipe. Both the waste gas content sensor and the waste gas flow meter are electrically connected to a control system. A waste gas collecting member is arranged on the furnace body. An oxygen pipe is connected between the air tank and the mixing tank. An oxygen content sensor and an air flow meter are arranged on the oxygen pipe. Both the oxygen content sensor and the air flow meter are electrically connected to the control system. An oxygen supply member is arranged on the furnace body. A mixing assembly is arranged on the mixing tank. The mixing assembly is used for mixing the waste gas and air flowing into the mixing tank. An incineration assembly is arranged on the mixing tank. The incineration assembly is used for incinerating the mixed gas in the mixing tank. The present application has the effect of improving the sufficiency of industrial waste gas incineration.
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Description

Technical Field

[0001] This application relates to the technical field of combustion equipment, and particularly relates to an intelligent torch burner. Background Art

[0002] A torch burner is a gas combustion device, which is a special combustion facility used to handle combustible or combustible and toxic gases or vapors that cannot be recovered and reprocessed in petrochemical plants, refineries and other chemical plants or installations. It is an important measure to ensure the safe production of factories and reduce environmental pollution, and is widely used in various industrial and civil fields.

[0003] Chinese Patent with Publication No. CN219063446U discloses a vertical torch burner applied to an oil equipment platform, which combines a blast tube, a metal mesh cover, a gas pipeline, a mixing plate and an exhaust nozzle. By controlling the operation of the blast tube, it can absorb external air. After the air is filtered by the metal mesh cover and the ceramic fiber filter screen, it is then ejected from the top of the exhaust nozzle and mixed into the waste gas to increase the oxygen content inside the waste gas.

[0004] In the process of using the above technology, it relies on the blast tube to continuously blow air into the mixing cylinder to improve the combustion sufficiency of the waste gas by increasing the oxygen content in the mixing cylinder. However, in actual operation, the content ratio of the waste gas and oxygen transported in the mixing cylinder is constantly changing, and there may be a situation where the oxygen content is relatively low, resulting in incomplete combustion of the mixed gas, which has deficiencies. Summary of the Invention

[0005] In order to improve the problem that the continuously changing content ratio of the mixed waste gas and oxygen may lead to incomplete combustion of the waste gas, this application provides an intelligent torch burner.

[0006] The intelligent torch burner provided by this application adopts the following technical solutions:

[0007] An intelligent torch burner, comprising a furnace body, the interior of the furnace body is hollow and the top is open, an air tank, a gas collecting tank and a mixing tank are arranged inside the furnace body, an exhaust gas pipe is connected between the gas collecting tank and the mixing tank, an exhaust gas content sensor and an exhaust gas flow meter are arranged on the exhaust gas pipe, both the exhaust gas content sensor and the exhaust gas flow meter are electrically connected to a control system, an exhaust gas collecting member is arranged on the furnace body, and the exhaust gas collecting member is used for conveying exhaust gas into the gas collecting tank, an oxygen pipe is connected between the air tank and the mixing tank, an oxygen content sensor and an air flow meter are arranged on the oxygen pipe, both the oxygen content sensor and the air flow meter are electrically connected to the control system, an oxygen conveying member is arranged on the furnace body, and the oxygen conveying member is used for conveying air into the air tank, a mixing assembly is arranged on the mixing tank, and the mixing assembly is used for mixing the exhaust gas and air flowing into the mixing tank, an incineration assembly is arranged on the mixing tank, and the incineration assembly is used for incinerating the gas mixed in the mixing tank.

[0008] By adopting the above technical solution, the exhaust gas collecting member conveys industrial exhaust gas into the gas collecting tank, and then the exhaust gas in the gas collecting tank flows to the mixing tank through the exhaust gas pipe. During this process, the exhaust gas content sensor and the exhaust gas flow meter will feedback the exhaust gas content value and flow rate flowing into the mixing tank to the control system. At the same time, the oxygen conveying member will convey a large amount of air into the air tank. During the process of air flowing through the oxygen pipe, the oxygen content sensor and the air flow meter will feedback the oxygen content and flow rate flowing into the mixing tank to the control system. The control system will adjust the oxygen value flowing into the mixing tank through the oxygen conveying member. The mixing assembly fully mixes the air and exhaust gas flowing into the mixing tank, and finally the incineration assembly incinerates the mixed gas, thereby improving the incineration effect on the exhaust gas.

[0009] Optionally, the exhaust gas collecting member includes an adsorption tank, multiple adsorption layers are stacked along the axial direction inside the adsorption tank, and the adsorption layers are used for adsorbing carbon dioxide in the exhaust gas. A hose is connected between one end of the adsorption tank and the gas collecting tank, and the other end of the adsorption tank is connected with an exhaust gas inlet pipe, and an exhaust gas pump electrically connected to the control system is arranged on the hose.

[0010] By adopting the above technical solution, the control system starts the exhaust gas pump, and the exhaust gas pump pumps the gas in the adsorption tank into the gas collecting tank through the hose. A negative pressure will be formed in the adsorption tank, and industrial exhaust gas is sucked into the adsorption tank through the exhaust gas inlet pipe. The adsorption layers in the adsorption tank will adsorb carbon dioxide in the exhaust gas, so that the organic gas flowing into the gas collecting tank is concentrated, so that the organic gas to be incinerated in the industrial exhaust gas can burn in a self-supported manner, thereby reducing the cost investment in external fuel.

[0011] Optionally, the air collecting tank includes a support rod, a sliding disk and an air collecting cylinder. The inside of the air collecting cylinder is hollow and one end is open. The sliding disks are symmetrically arranged at both ends of the support rod. The sliding disks are coaxially and slidably arranged inside the air collecting cylinder. A sealing ring is sleeved on the sliding disk. The sealing ring is used to abut against the inner circumferential wall of the air collecting cylinder. The sliding disks and the air collecting cylinders are in one-to-one correspondence. The end of the waste gas pipe facing away from the mixing tank communicates with the inner side wall of the closed end of the air collecting cylinder. The waste gas pipes and the air collecting cylinders are in one-to-one correspondence. A waste material pipe is communicated between the opposite sides of the two sliding disks. An electric three-way valve electrically connected to the control system is arranged on the waste material pipe. The end of the hose facing away from the adsorption tank communicates with the electric three-way valve. An anti-disconnection ring is arranged at the open end of the air collecting cylinder. A contact switch electrically connected to the control system is arranged on the anti-disconnection ring. The sliding disk is used to trigger the sensing end of the contact switch. An electromagnetic valve electrically connected to the control system is arranged on the waste gas pipe.

[0012] By adopting the above technical solution, the control system starts the electric three-way valve to connect the air collecting cylinder on one side, and at the same time closes the electromagnetic valve on the waste gas pipe connected to the side where the electric three-way valve is connected, and opens the electromagnetic valve on the waste gas pipe on the other side. As the concentrated organic waste gas in the adsorption tank continuously flows into the air collecting cylinder on the side where the electromagnetic valve is closed, the air pressure in this air collecting cylinder continuously increases. The increased air pressure pushes the sliding disk to slide towards the air collecting cylinder on the side where the electromagnetic valve is opened. Since no waste gas will flow into the air collecting cylinder on the side where the electromagnetic valve is opened temporarily, at this time, the content of waste gas in the air collecting cylinder remains unchanged. Therefore, it is convenient for the control system to control the inflow of air into the mixing tank, so that the waste gas is burned more fully until the sliding disk in the air collecting cylinder connected by the electric three-way valve on one side triggers the contact switch on the anti-disconnection ring. At this time, the control system controls the electric three-way valve to change the connection direction and opens and closes the corresponding electromagnetic valves, so that the sliding disk slides in the reverse direction, and repeating the above operation is beneficial to reducing the change in the ratio of waste gas to air.

[0013] Optionally, the oxygen delivery component includes a high-pressure blower arranged on the furnace body and electrically connected to the control system. An air pipe is communicated between the air outlet end of the high-pressure blower and the air tank. A plurality of adsorption mesh plates are arranged in the air tank. A carbon nanotube coating is sprayed on the adsorption mesh plates.

[0014] By adopting the above technical solution, the control system starts the high-pressure blower. The high-pressure blower transports a large amount of air into the air tank through the air pipe. During the process of air flowing through the air tank, the carbon nanotube coating will adsorb carbon dioxide in the air, thereby increasing the content of oxygen flowing into the mixing tank, which is beneficial to making the waste gas burn more fully.

[0015] Optionally, the mixing assembly includes a mixing shaft rotatably arranged coaxially in the mixing tank. A plurality of moving impellers are arranged on the mixing shaft along its axial direction. Static impellers are arranged between adjacent two moving impellers. The static impellers are arranged on the mixing tank. A driving member for driving the mixing shaft to rotate is arranged on the mixing tank.

[0016] By adopting the above technical solution, the driving member drives the mixing shaft to rotate, and the mixing shaft drives the moving impellers to rotate synchronously. Due to the cross-arrangement relationship between the moving impellers and the static impellers, the waste gas and air flowing into the mixing tank are continuously compressed and mixed during the process of flowing through the static impellers, thereby improving the mixing uniformity of the waste gas and air and being beneficial to improving the incineration effect of the waste gas.

[0017] Optionally, the driving member includes a main impeller arranged on the mixing shaft. A ring pipe is sleeved outside the mixing tank. The ring pipe is communicated with the oxygen pipe. A plurality of spray pipes are communicated with the ring pipe. The plurality of spray pipes are evenly distributed circumferentially along the axis of the mixing shaft. The end of the spray pipe facing away from the ring pipe penetrates into the mixing tank. The air outlet of the spray pipe faces the main impeller. The spray pipe inclines towards the axis of the mixing shaft in the radial direction along the axis of the mixing shaft.

[0018] By adopting the above technical solution, the high-pressure blower transports the high-pressure air flow into the ring pipe through the oxygen pipe and quickly sprays it out through the inclined spray pipes. The high-speed air flow sprayed out by the spray pipes drives the main impeller to rotate. The main impeller drives the mixing shaft to rotate synchronously, and the high-speed air flow flowing into the mixing tank will be preliminarily mixed with the waste gas flowing into the mixing tank.

[0019] Optionally, the incineration assembly includes a converging pipe arranged at the air outlet end of the mixing tank. The diameter of the converging pipe gradually becomes smaller along the direction from the mixing tank to the converging pipe. An incineration plate is arranged at the end of the converging pipe facing away from the mixing tank. A plurality of incineration holes are formed in the incineration plate. A diversion pipe is arranged on the converging pipe. The diversion pipe is coaxially sleeved on the incineration plate. An igniter electrically connected to the control system is arranged on the diversion pipe. A fuel pipe is arranged on the diversion pipe. A temperature concentrating cover is coaxially sleeved on the diversion pipe. There are gaps between the circumferential outer side wall of the temperature concentrating cover and the circumferential inner side wall of the furnace body, and between the circumferential inner side wall of the temperature concentrating cover and the circumferential outer side wall of the diversion pipe. An incineration chamber is formed between the temperature concentrating cover and the diversion pipe. Exhaust slots are opened between the inner and outer side walls of the temperature concentrating cover.

[0020] By adopting the above technical solution, the initial fuel pipe injects fuel into the diversion pipe. Meanwhile, the control system activates the igniter, which ignites the fuel injected into the diversion pipe. The compressed and mixed gas in the mixing tank passes through the converging pipe and is ejected from the incineration holes on the incineration tray. The mixed gas is ignited by the burning fuel in the diversion pipe, thereby incinerating the waste gas. Then, the fuel pipe stops injecting fuel. The gas after the waste gas is incinerated flows in the incineration chamber, and a high-temperature area is formed in the incineration chamber, so that the waste gas is incinerated more fully. Finally, the incinerated tail gas is discharged from the exhaust slot.

[0021] Optionally, a heat exchange pipe is wound around the temperature concentrating cover. A water tank is arranged on the furnace body. One end of the heat exchange pipe communicates with the top of the water tank. The other end of the heat exchange pipe is provided with a circulating water pump. The water inlet end of the circulating water pump communicates with the bottom of the water tank. The circulating water pump is electrically connected to the control system.

[0022] By adopting the above technical solution, after the incinerated tail gas is discharged from the exhaust slot, it will contact the heat exchange pipe, and the heat in the tail gas is transferred to the liquid in the heat exchange pipe by means of heat transfer. Meanwhile, the control system activates the circulating water pump to make the liquid in the heat exchange pipe and the water tank circulate continuously. The hot water in the water tank can be transported to the water use area through pipelines, thereby improving the utilization rate of the heat in the waste gas.

[0023] Optionally, a heat insulation layer is arranged on the temperature concentrating cover.

[0024] By adopting the above technical solution, a high-temperature environment is better formed in the incineration chamber, further improving the incineration effect on the waste gas.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The waste gas collecting member transports industrial waste gas into the gas collecting tank. Then, the waste gas in the gas collecting tank flows to the mixing tank through the waste gas pipe. During this process, the waste gas content sensor and the waste gas flow meter will feedback the waste gas content value and flow rate flowing into the mixing tank to the control system. At the same time, the oxygen supply member transports a large amount of air into the air tank. During the process of air flowing through the oxygen pipe, the oxygen content sensor and the air flow meter will feedback the oxygen content and flow rate flowing into the mixing tank to the control system. The control system will adjust the oxygen value flowing into the mixing tank through the oxygen supply member. The mixing assembly fully mixes the air and waste gas flowing into the mixing tank, and finally the incineration assembly incinerates the mixed gas, thereby improving the incineration effect on the waste gas;

[0027] 2. The control system starts the exhaust gas pump. The exhaust gas pump sucks the gas in the adsorption tank into the gas collection tank through a hose. A negative pressure will be formed in the adsorption tank, and industrial exhaust gas is sucked into the adsorption tank through the waste gas inlet pipe. The adsorption layer in the adsorption tank will adsorb carbon dioxide in the exhaust gas, so that the organic gas flowing into the gas collection tank is concentrated, so that the organic gas to be incinerated in the industrial exhaust gas can be burned in a self-supported manner, thus reducing the cost input of external fuel;

[0028] 3. The driving member drives the mixing shaft to rotate, and the mixing shaft drives the moving impeller to rotate synchronously. Due to the cross arrangement relationship between the moving impeller and the static impeller, the exhaust gas and air flowing into the mixing tank are continuously compressed and mixed during the process of flowing through the static impeller, so as to improve the mixing uniformity effect of the exhaust gas and air, which is beneficial to improving the incineration effect of the exhaust gas. Description of the Drawings

[0029] Figure 1 is a schematic structural diagram of an embodiment of the present application.

[0030] Figure 2 is a cross-sectional view of an embodiment of the present application for showing the positional relationship among the gas collection cylinder, the mixing tank and the diversion pipe.

[0031] Figure 3 is a cross-sectional view of an embodiment of the present application for showing the internal structure of the adsorption tank.

[0032] Figure 4 is a cross-sectional view of an embodiment of the present application for showing the internal structure of the air tank.

[0033] Description of the Reference Numerals: 1. Furnace body; 2. Air tank; 3. Gas collection tank; 31. Support rod; 32. Sliding disk; 33. Gas collection cylinder; 34. Sealing ring; 35. Waste pipe; 36. Electric three-way valve; 37. Anti-disengagement ring; 38. Contact switch; 39. Solenoid valve; 4. Mixing tank; 5. Exhaust gas pipe; 6. Exhaust gas content sensor; 7. Exhaust gas flow meter; 8. Exhaust gas collection member; 81. Adsorption tank; 82. Adsorption layer; 83. Hose; 84. Waste gas inlet pipe; 85. Exhaust gas pump; 9. Oxygen pipe; 10. Oxygen content sensor; 11. Air flow meter; 12. Oxygen delivery member; 121. High-pressure blower; 122. Air pipe; 123. Adsorption mesh plate; 13. Mixing assembly; 131. Mixing shaft; 132. Moving impeller; 133. Static impeller; 134. Driving member; 1341. Main impeller; 1342. Ring pipe; 1343. Nozzle; 14. Incineration assembly; 141. Converging pipe; 142. Incineration plate; 143. Incineration hole; 144. Diversion pipe; 145. Igniter; 146. Fuel pipe; 147. Temperature gathering cover; 148. Incineration chamber; 149. Exhaust slot; 15. Heat exchange pipe; 16. Water tank; 17. Circulating water pump; 18. Heat preservation layer; 19. Bottom plate. Detailed Embodiment

[0034] The following further describes this application in detail with reference to the accompanying Figures 1 - 4 drawings.

[0035] An embodiment of this application discloses an intelligent torch burner.

[0036] Referring to Figure 1 , an intelligent torch burner includes a furnace body 1. The interior of the furnace body 1 is hollow and its top is open. A bottom plate 19 is welded to the bottom of the furnace body 1.

[0037] Referring to Figure 2 , an air tank 2, a gas collection tank 3, and a mixing tank 4 are arranged in the furnace body 1. A waste gas pipe 5 is connected between the gas collection tank 3 and the mixing tank 4. An exhaust gas content sensor 6 and an exhaust gas flow meter 7 are bolted to the waste gas pipe 5. Both the exhaust gas content sensor 6 and the exhaust gas flow meter 7 are electrically connected to a control system.

[0038] Referring to Figure 2 and Figure 3 , a waste gas collection component 8 is arranged on the furnace body 1. The waste gas collection component 8 is used to convey waste gas into the gas collection tank 3. The waste gas collection component 8 includes an adsorption tank 81 arranged in the furnace body 1. A plurality of adsorption layers 82 are stacked along the axial direction of the adsorption tank 81.

[0039] Referring to Figure 3 , the adsorption layer 82 is used to adsorb carbon dioxide in the waste gas. The adsorption layer 82 can be made of a porous mesh laminar plate made of lithium zirconate or lithium silicate. A hose 83 is connected between the top of the adsorption tank 81 and the gas collection tank 3. An exhaust gas pump 85 electrically connected to the control system is bolted to the hose 83. The bottom of the adsorption tank 81 is connected to an inlet waste tank pipe 84.

[0040] Referring to Figure 2 and Figure 3 , the gas collection tank 3 includes a support rod 31, a sliding disk 32, and a gas collection cylinder 33. The interior of the gas collection cylinder 33 is hollow and one end is open. The sliding disks 32 are symmetrically welded to both ends of the support rod 31. There are multiple support rods 31 welded between the two sliding disks 32. The sliding disks 32 are coaxially and slidably arranged in the gas collection cylinder 33. A sealing ring 34 is circumferentially sleeved on the sliding disk 32. The sealing ring 34 can be made of rubber material. The sealing ring 34 is used to abut against the circumferential inner side wall of the gas collection cylinder 33.

[0041] Referring to Figure 2 , the sliding disks 32 and the gas collection cylinders 33 are in one-to-one correspondence. The end of the waste gas pipe 5 facing away from the mixing tank 4 is connected to the inner side wall of the closed end of the gas collection cylinder 33. The waste gas pipes 5 and the gas collection cylinders 33 are in one-to-one correspondence. A waste pipe 35 is connected between the opposite sides of the two sliding disks 32. The waste pipe 35 can be made of metal steel material. An electric three-way valve 36 electrically connected to the control system is bolted to the middle part of the waste pipe 35.

[0042] Refer to Figure 2 and Figure 3 One end of the hose 83 facing away from the adsorption tank 81 is connected to the electric three-way valve 36. An anti-disengagement ring 37 is bolted to the open end of the air collecting cylinder 33. A contact switch 38 electrically connected to the control system is bolted to the anti-disengagement ring 37. The sliding disk 32 is used to trigger the sensing end of the contact switch 38. An electromagnetic valve 39 electrically connected to the control system is bolted to the waste gas pipe 5.

[0043] The control system activates the electric three-way valve 36 to connect one side of the air collecting cylinder 33, and opens the electromagnetic valve 39 on the waste gas pipe 5 corresponding to the other side of the air collecting cylinder 33. At the same time, it closes the electromagnetic valve 39 on the waste gas pipe 5 corresponding to the air collecting cylinder 33 on the side where the electric three-way valve 36 is connected. Then the control system activates the waste gas pump 85, and the waste gas pump 85 pumps the gas in the adsorption tank 81 into the gas collecting tank 3 through the hose 83.

[0044] A negative pressure will be formed in the adsorption tank 81. Industrial waste gas is inhaled into the adsorption tank 81 through the inlet and waste tank pipe 84. The waste gas flowing into the adsorption tank 81 will be adsorbed by the multi-layer adsorption layer 82 to remove carbon dioxide in the waste gas. The waste gas is continuously concentrated, and the waste gas with carbon dioxide adsorbed flows through the hose 83 to the waste pipe 35, and finally flows into the air collecting cylinder 33 on the side connected to the electric three-way valve 36.

[0045] As the air pressure in the air collecting cylinder 33 on the side where the electromagnetic valve 39 is closed continuously increases, the increased air pressure pushes the sliding disk 32 in the air collecting cylinder 33 on this side to slide towards the air collecting cylinder 33 on the other side where the electromagnetic valve 39 is opened. Since no waste gas will flow into the air collecting cylinder 33 on the side where the electromagnetic valve 39 is opened temporarily, at this time, the content of waste gas in the air collecting cylinder 33 remains unchanged.

[0046] The waste gas content sensor 6 and the waste gas flow meter 7 on the waste gas pipe 5 corresponding to the air collecting cylinder 33 on the side where the electromagnetic valve 39 is opened will feedback the waste gas content and flow rate flowing into the mixing tank 4 at this time to the control system until the sliding disk 32 in the air collecting cylinder 33 on the side connected to the electric three-way valve 36 triggers the contact switch 38. At this time, the control system controls the electric three-way valve 36 to change the connection direction, and at the same time opens or closes the electromagnetic valves 39 corresponding to the two air collecting cylinders 33, so that the sliding disk 32 slides in the reverse direction.

[0047] Refer to Figure 2 、 Figure 3 and Figure 4 An oxygen pipe 9 is connected between the air tank 2 and the mixing tank 4. An oxygen content sensor 10 and an air flow meter 11 are bolted to the oxygen pipe 9. Both the oxygen content sensor 10 and the air flow meter 11 are electrically connected to the control system. An oxygen delivery component 12 is arranged on the furnace body 1, and the oxygen delivery component 12 is used to deliver air into the air tank 2.

[0048] Reference Figure 4 As shown in Figure 4 , the oxygen supply component 12 includes a high-pressure blower 121 bolted inside the furnace body 1 and electrically connected to the control system. An air pipe 122 is connected between the air outlet end of the high-pressure blower 121 and the bottom of the air tank 2. Inside the air tank 2, multiple adsorption mesh plates 123 are arranged along its axial direction, and a carbon nanotube coating is sprayed on the adsorption mesh plates 123.

[0049] Reference Figure 2 and Figure 3 As shown in Figure 2 and Figure 3 , a mixing component 13 is arranged on the mixing tank 4. The mixing component 13 is used to mix the waste gas and air flowing into the mixing tank 4. An incineration component 14 is arranged on the mixing tank 4. The incineration component 14 is used to incinerate the mixed gas in the mixing tank 4.

[0050] Reference Figure 2 As shown in Figure 2 , the mixing component 13 includes a mixing shaft 131 rotatably connected coaxially inside the mixing tank 4. A plurality of moving impellers 132 are bolted on the mixing shaft 131 along its axial direction. A static impeller 133 is arranged between adjacent two moving impellers 132. The static impeller 133 is bolted on the inner side wall of the mixing tank 4. A driving component 134 for driving the mixing shaft 131 to rotate is arranged on the mixing tank 4.

[0051] Reference Figure 2 and Figure 3 As shown in Figure 2 and Figure 3 , the driving component 134 includes a main impeller 1341 bolted to the bottom of the mixing shaft 131. The connection part of the waste gas pipe 5 and the mixing tank 4 is located between the main impeller 1341 and the static impeller 133. An annular pipe 1342 is coaxially sleeved outside the mixing tank 4. The annular pipe 1342 is connected to the oxygen pipe 9. A plurality of spray pipes 1343 are connected to the annular pipe 1342.

[0052] Reference Figure 2 As shown in Figure 2 , the plurality of spray pipes 1343 are evenly distributed circumferentially along the axis of the mixing shaft 131. The end of the spray pipe 1343 facing away from the annular pipe 1342 penetrates into the mixing tank 4. The air outlet of the spray pipe 1343 faces the blades of the main impeller 1341. The spray pipe 1343 is inclined towards the axis of the mixing shaft 131 in the radial direction along the axis of the mixing shaft 131.

[0053] When the control system starts the high-pressure blower 121, the high-pressure blower 121 transports a large amount of air into the air tank 2 through the air pipe 122. During the process of the air flowing through the air tank 2, the carbon nanotube coating will adsorb carbon dioxide in the air, thereby increasing the oxygen content of the air flowing into the mixing tank 4. At the same time, the high-pressure air flow in the air tank 2 will flow into the annular pipe 1342 through the oxygen pipe 9, and the high-pressure air flow in the annular pipe 1342 will be quickly sprayed into the mixing tank 4 by the inclined spray pipes 1343.

[0054] During this process, the oxygen content sensor 10 and the air flow meter 11 on the oxygen pipe 9 will feedback the oxygen content in the air at this time to the control system, and the control system will combine the waste gas content value feedback by the waste gas content sensor 6 and the waste gas flow meter 7 to adjust the output power of the high-pressure blower 121, so that the ratio of oxygen and waste gas content is in a suitable position.

[0055] The high-speed air flow ejected from the nozzle 1343 drives the main impeller 1341 to rotate, and the main impeller 1341 drives the mixing shaft 131 to rotate synchronously. At this time, the high-speed air flow flowing into the mixing tank 4 will be preliminarily mixed with the waste gas flowing into the mixing tank 4. At the same time, the mixing shaft 131 drives the moving impeller 132 to rotate synchronously. Due to the cross arrangement relationship between the moving impeller 132 and the static impeller 133, the waste gas and air flowing into the mixing tank 4 are continuously compressed and mixed during the process of flowing through the static impeller 133.

[0056] Refer to Figure 2 and Figure 3 , the incineration component 14 includes a converging pipe 141 welded to the air outlet end of the mixing tank 4. The diameter of the converging pipe 141 gradually becomes smaller along the direction from the mixing tank 4 to the converging pipe 141. One end of the converging pipe 141 facing away from the mixing tank 4 is welded with an incineration plate 142. A number of incineration holes 143 are opened on the incineration plate 142. The incineration holes 143 are communicated with the converging pipe 141. A diversion pipe 144 is welded on the converging pipe 141.

[0057] Refer to Figure 2 , the diversion pipe 144 is coaxially sleeved on the incineration plate 142. An igniter 145 electrically connected to the control system is bolted on the diversion pipe 144. A fuel pipe 146 is welded on the diversion pipe 144. The fuel pipe 146 is externally connected to a fuel valve (not shown in the figure) electrically connected to the control system. A temperature gathering cover 147 which is internally hollow and has an open bottom is coaxially sleeved on the diversion pipe 144. A heat preservation layer 18 is arranged on the circumferential inner side wall of the temperature gathering cover 147.

[0058] Refer to Figure 2 and Figure 3 , there are spaces between the circumferential outer side wall of the temperature gathering cover 147 and the circumferential inner side wall of the furnace body 1, and between the circumferential inner side wall of the temperature gathering cover 147 and the circumferential outer side wall of the diversion pipe 144. An incineration chamber 148 is formed between the temperature gathering cover 147 and the diversion pipe 144. An exhaust slot 149 is opened between the inner and outer side walls of the open bottom end of the temperature gathering cover 147.

[0059] Refer to Figure 2 、 Figure 3 and Figure 4, a heat exchange tube 15 is wound around the temperature - gathering cover 147, a water tank 16 is arranged inside the furnace body 1, one end of the heat exchange tube 15 is communicated with the top of the water tank 16, the other end of the heat exchange tube 15 is bolted with a circulating water pump 17, the circulating water pump 17 is electrically connected to the control system, and the water inlet end of the circulating water pump 17 is communicated with the bottom of the water tank 16.

[0060] The control system controls the fuel pipe 146 to spray fuel into the diversion pipe 144 through the fuel valve. The sprayed fuel is located directly above the incineration tray 142. At the same time, the igniter 145 ignites the fuel sprayed from the fuel pipe 146. The high - pressure mixed gas compressed and mixed in the mixing tank 4 is quickly ejected through the incineration holes 143 on the incineration tray 142. The ejected mixed gas is ignited by the burning fuel in the diversion pipe 144, so that the waste gas is incinerated.

[0061] As the waste gas is continuously incinerated, after a period of time, a high - temperature area is formed in the incineration chamber 148. Then the control system stops the fuel valve, and the fuel pipe 146 stops spraying fuel. The sprayed compressed mixed waste gas is ignited and incinerated by the high temperature in the incineration chamber 148. The gas after the waste gas is incinerated flows in the incineration chamber 148, and finally the incinerated tail gas is discharged from the exhaust slot 149.

[0062] After the incinerated tail gas is discharged from the exhaust slot 149, it will first contact the heat exchange tube 15. The heat exchange tube 15 absorbs the heat in the tail gas through heat transfer. At the same time, the control system starts the circulating water pump 17. The circulating water pump 17 makes the liquid in the heat exchange tube 15 and the water tank 16 circulate continuously, so that the liquid in the water tank 16 is continuously heated, and the heated hot water in the water tank 16 is output outside the furnace body 1 through a pipeline.

[0063] The implementation principle of an intelligent torch burner in the embodiment of the present application is as follows: The control system starts the electric three - way valve 36 to connect one side of the gas - collecting cylinder 33, and opens the solenoid valve 39 on the waste gas pipe 5 corresponding to the other side of the gas - collecting cylinder 33, and at the same time closes the solenoid valve 39 on the waste gas pipe 5 corresponding to the gas - collecting cylinder 33 on the side where the electric three - way valve 36 is connected. Then the control system starts the waste gas pump 85, and the waste gas pump 85 pumps the gas in the adsorption tank 81 to the gas - collecting tank 3 through the hose 83.

[0064] A negative pressure will be formed in the adsorption tank 81, and the industrial waste gas is inhaled into the adsorption tank 81 through the waste gas inlet pipe 84. The waste gas flowing into the adsorption tank 81 will be adsorbed by the multi - layer adsorption layer 82 to remove carbon dioxide in the waste gas. The waste gas is continuously concentrated, and the waste gas after removing carbon dioxide then flows through the hose 83 to the waste pipe 35, and finally flows into the gas - collecting cylinder 33 on the side connected to the electric three - way valve 36.

[0065] As the air pressure in the air collector 33 on one side where the solenoid valve 39 is closed by the inflow continuously increases, the increased air pressure pushes the sliding disk 32 in the air collector 33 on this side to slide towards the air collector 33 on the other side where the solenoid valve 39 is open. Since no exhaust gas will flow into the air collector 33 on the side where the solenoid valve 39 is open for the time being, the content of the exhaust gas in the air collector 33 remains unchanged at this time.

[0066] The exhaust gas content sensor 6 and the exhaust gas flow meter 7 on the exhaust gas pipe 5 corresponding to the air collector 33 on the side where the solenoid valve 39 is open will feedback the content and flow rate of the exhaust gas flowing into the mixing tank 4 at this time to the control system until the sliding disk 32 in the air collector 33 on one side connected by the electric three-way valve 36 triggers the contact switch 38. At this time, the control system controls the electric three-way valve 36 to change the connection direction, and at the same time opens or closes the solenoid valves 39 corresponding to the air collectors 33 on both sides, so that the sliding disk 32 slides in the reverse direction.

[0067] The control system starts the high-pressure blower 121. The high-pressure blower 121 transports a large amount of air to the air tank 2 through the air pipe 122. During the process of the air flowing through the air tank 2, the carbon nano-coating will adsorb carbon dioxide in the air, thereby increasing the content of oxygen flowing into the mixing tank 4. At the same time, the high-pressure air flow in the air tank 2 will flow through the oxygen pipe 9 into the annular pipe 1342, and the high-pressure air flow in the annular pipe 1342 will be quickly sprayed into the mixing tank 4 through the inclined nozzle 1343.

[0068] During this process, the oxygen content sensor 10 and the air flow meter 11 on the oxygen pipe 9 will feedback the oxygen content in the air at this time to the control system. The control system will combine the exhaust gas content value feedback by the exhaust gas content sensor 6 and the exhaust gas flow meter 7 to adjust the output power of the high-pressure blower 121, so that the ratio of oxygen to exhaust gas content is in a suitable position.

[0069] The high-speed air flow ejected by the nozzle 1343 drives the main impeller 1341 to rotate, and the main impeller 1341 drives the mixing shaft 131 to rotate synchronously. At this time, the high-speed air flow flowing into the mixing tank 4 will be preliminarily mixed with the exhaust gas flowing into the mixing tank 4. At the same time, the mixing shaft 131 drives the impeller 132 to rotate synchronously. Due to the cross arrangement relationship between the impeller 132 and the static impeller 133, the exhaust gas and air flowing into the mixing tank 4 are continuously compressed and mixed during the process of flowing through the static impeller 133.

[0070] The control system controls the fuel pipe 146 to inject fuel into the guide pipe 144 through the fuel valve. The injected fuel is located directly above the incineration plate 142. At the same time, the igniter 145 ignites the fuel injected by the fuel pipe 146, and the high-pressure mixed gas compressed and mixed in the mixing tank 4 is quickly ejected through the incineration holes 143 on the incineration plate 142. The ejected mixed gas is ignited by the burning fuel in the guide pipe 144, so that the exhaust gas is incinerated.

[0071] As the waste gas is continuously incinerated, a high-temperature zone is formed in the incineration chamber 148 after a period of time. Then the control system stops the fuel valve, and the fuel pipe 146 stops injecting fuel. The injected compressed mixed waste gas is ignited and incinerated by the high temperature in the incineration chamber 148, and the gas after the waste gas is incinerated flows in the incineration chamber 148. Finally, the incinerated tail gas is discharged from the exhaust slot 149.

[0072] After the incinerated tail gas is discharged from the exhaust slot 149, it will first contact the heat exchange tube 15. The heat exchange tube 15 absorbs the heat in the tail gas through heat transfer. At the same time, the control system starts the circulating water pump 17. The circulating water pump 17 makes the liquid in the heat exchange tube 15 and the water tank 16 circulate continuously, so that the liquid in the water tank 16 is continuously heated, and the heated hot water in the water tank 16 is output outside the furnace body 1 through a pipeline.

[0073] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An intelligent torch burner, characterized in that: The invention comprises a furnace body (1), wherein the furnace body (1) is hollow inside and has an open top, wherein an air tank (2), an air collecting tank (3) and a mixing tank (4) are arranged in the furnace body (1), wherein an exhaust gas pipe (5) is connected between the air collecting tank (3) and the mixing tank (4), wherein an exhaust gas content sensor (6) and an exhaust gas flow rate meter (7) are arranged on the exhaust gas pipe (5), wherein the exhaust gas content sensor (6) and the exhaust gas flow rate meter (7) are both electrically connected to a control system, wherein an exhaust gas collecting component (8) is arranged on the furnace body (1), wherein the exhaust gas collecting component (8) is used to transport exhaust gas into the air collecting tank (3), wherein an oxygen pipe (9) is connected between the air tank (2) and the mixing tank (4), wherein an oxygen content sensor (6) and an exhaust gas flow rate meter (7) are arranged on the oxygen pipe (9), wherein the exhaust gas content sensor (6) and the exhaust gas flow rate meter (7) are ... the exhaust gas collecting component (8) and the exhaust gas collecting component (8) are used to transport exhaust gas into the air collecting tank (3), wherein an oxygen pipe (9) and an oxygen content sensor (6) are arranged on the oxygen pipe (9), wherein the exhaust gas content sensor (6) and the exhaust gas flow rate meter (7) are electrically connected to a control system, wherein the exhaust gas collecting component (8) and the exhaust gas collecting component (8) are used to transport exhaust gas into the air collecting tank (3), wherein the exhaust gas content sensor (6) and the exhaust gas flow rate meter (7) are electrically connected to The invention relates to a furnace body (1) and a furnace body (2) comprising an oxygen content sensor (10) and an air flow meter (11), wherein the oxygen content sensor (10) and the air flow meter (11) are both electrically connected to a control system. The furnace body (1) is provided with an oxygen supply component (12), wherein the oxygen supply component (12) is used to supply air to the air tank (2). The mixing tank (4) is provided with a mixing assembly (13), wherein the mixing assembly (13) is used to mix the exhaust gas and air flowing into the mixing tank (4). The mixing tank (4) is provided with an incineration assembly (14), wherein the incineration assembly (14) is used to incinerate the mixed gas in the mixing tank (4). The exhaust gas collecting component (8) comprises an adsorption tank (81), wherein a plurality of adsorption tanks (81) are stacked along the axial direction thereof. An adsorption layer (82) is provided, wherein the adsorption layer (82) is used to adsorb carbon dioxide in the exhaust gas. A hose (83) is connected between one end of the adsorption tank (81) and the gas collecting tank (3). The other end of the adsorption tank (81) is connected to a waste tank inlet pipe (84). The hose (83) is provided with an exhaust gas pump (85) electrically connected to a control system. The gas collecting tank (3) comprises a support rod (31), a sliding disk (32) and a gas collecting cylinder (33). The interior of the gas collecting cylinder (33) is hollow and one end is open. The sliding disk (32) is symmetrically arranged at both ends of the support rod (31). The sliding disk (32) is coaxially slidably arranged in the gas collecting cylinder (33). A sealing ring ( 34), the sealing ring (34) is used to abut against the circumferential inner wall of the gas collecting cylinder (33), the sliding disk (32) and the gas collecting cylinder (33) correspond one to one, the end of the exhaust pipe (5) facing away from the mixing tank (4) is connected to the inner wall of the closed end of the gas collecting cylinder (33), the exhaust pipe (5) and the gas collecting cylinder (33) correspond one to one, a waste pipe (35) is connected between the opposite sides of the two sliding disks (32), and the waste pipe (35) is provided with an electric three-way valve (36) electrically connected to the control system, the end of the hose (83) facing away from the adsorption tank (81) is connected to the electric three-way valve (36), and the open end of the gas collecting cylinder (33) is provided with an anti-slip ring (37),The anti-slip ring (37) is provided with a contact switch (38) electrically connected to the control system, the sliding plate (32) is used to trigger the sensing end of the contact switch (38), and the exhaust pipe (5) is provided with a solenoid valve (39) electrically connected to the control system.

2. The intelligent torch burner according to claim 1, characterized in that: The oxygen supply component (12) comprises a high-pressure fan (121) arranged on the furnace body (1) and electrically connected to a control system, an air pipe (122) is connected between the air outlet end of the high-pressure fan (121) and the air tank (2), a multi-layer adsorption mesh plate (123) is arranged in the air tank (2), and a carbon nano-coating is sprayed on the adsorption mesh plate (123).

3. The intelligent torch burner according to claim 1, characterized in that: The mixing assembly (13) comprises a mixing shaft (131) coaxially rotatably arranged in the mixing tank (4); a plurality of moving impellers (132) are arranged on the mixing shaft (131) and along its axial direction; a stationary impeller (133) is arranged between two adjacent moving impellers (132); the stationary impeller (133) is arranged on the mixing tank (4); and a driving member (134) for driving the mixing shaft (131) to rotate is arranged on the mixing tank (4).

4. The intelligent torch burner according to claim 3, characterized in that: The driving member (134) comprises a main impeller (1341) arranged on the mixing shaft (131); an annular tube (1342) is arranged on the outer shell of the mixing tank (4); the annular tube (1342) is connected to the oxygen tube (9); a plurality of nozzles (1343) are connected to the annular tube (1342); the plurality of nozzles (1343) are evenly distributed along the circumference of the axis of the mixing shaft (131); one end of the nozzle (1343) facing away from the annular tube (1342) passes into the mixing tank (4); an air outlet of the nozzle (1343) faces the main impeller (1341); and the nozzle (1343) is inclined toward the axis of the mixing shaft (131) in the radial direction of the axis of the mixing shaft (131).

5. The intelligent torch burner according to claim 4, characterized in that: The incineration assembly (14) comprises a focusing pipe (141) arranged at the gas outlet end of the mixing tank (4), the diameter of the focusing pipe (141) gradually decreases along the direction from the mixing tank (4) to the focusing pipe (141), an incineration disk (142) is arranged at one end of the focusing pipe (141) facing away from the mixing tank (4), a plurality of incineration holes (143) are opened on the incineration disk (142), a guide pipe (144) is arranged on the focusing pipe (141), the guide pipe (144) is coaxially sleeved on the incineration disk (142), and an electrical connection is arranged on the guide pipe (144). An igniter (145) is connected to the control system, a fuel pipe (146) is arranged on the guide tube (144), a heat collecting cover (147) is coaxially sleeved on the guide tube (144), there is a gap between the circumferential outer wall of the heat collecting cover (147) and the circumferential inner wall of the furnace body (1), there is a gap between the circumferential inner wall of the heat collecting cover (147) and the circumferential outer wall of the guide tube (144), a combustion chamber (148) is formed between the heat collecting cover (147) and the guide tube (144), and an exhaust slot (149) is opened between the inner and outer walls of the heat collecting cover (147).

6. The intelligent torch burner according to claim 5, characterized in that: A heat exchange tube (15) is arranged around the outside of the heat collection hood (147); a water tank (16) is arranged on the furnace body (1); one end of the heat exchange tube (15) is connected to the top of the water tank (16); a circulating water pump (17) is arranged at the other end of the heat exchange tube (15); a water inlet end of the circulating water pump (17) is connected to the bottom of the water tank (16); and the circulating water pump (17) is electrically connected to a control system.

7. The intelligent torch burner according to claim 5, characterized in that: The heat collecting cover (147) is provided with a heat insulating layer (18).

Citation Information

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