Intelligent torch burner
By designing intelligent control systems and components in torch burners, the proportion of exhaust gas and oxygen is monitored and adjusted in real time, the problem of insufficient exhaust gas combustion is solved and a more efficient exhaust gas incineration effect is achieved.
Patent Information
- Application Number
- CN202510371300.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-03-27
AI Technical Summary
When existing torch burners treat industrial waste gas, due to the constant change in the proportion of waste gas and oxygen content, it may lead to insufficient combustion of waste gas.
An intelligent torch burner is designed, using exhaust gas components, oxygen transmission components, mixing components and incineration components. The proportion of exhaust gas and oxygen is monitored and adjusted in real time through sensors and control systems to ensure full mixing and combustion.
By adjusting the ratio of exhaust gas and oxygen in real time, the incineration effect of exhaust gas is improved, the cost investment in external fuel is reduced, and the adequacy of combustion is improved.
Smart Images

Figure CN119879218A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of combustion equipment, and in particular to an intelligent flare burner. Background Art
[0002] A flare burner is a gas combustion device. It is a special combustion facility used to treat combustible or toxic gases or steam that cannot be recovered and reprocessed in petrochemical plants, refineries and other chemical plants or facilities. It is an important measure to ensure factory safety and reduce environmental pollution. It is widely used in various industrial and civil fields.
[0003] A Chinese patent with announcement number CN219063446U discloses a vertical flare burner used in a petroleum equipment platform. The burner is composed of a blower, a metal mesh cover, a gas pipe, a mixing disk and an exhaust nozzle. The blower is controlled to absorb outside air. The air is filtered by the metal mesh cover and the ceramic fiber filter, and then ejected through the top of the exhaust nozzle and mixed into the exhaust gas, thereby increasing the oxygen content inside the exhaust gas.
[0004] During use, the above technology relies on a blower to continuously blow air into the mixing cylinder, thereby increasing the oxygen content in the mixing cylinder to improve the completeness of exhaust gas combustion. However, in actual operation, the ratio of exhaust gas and oxygen content transported in the mixing cylinder is constantly changing, and a low oxygen content may occur, resulting in incomplete combustion of the mixed gas, which has shortcomings. Summary of the invention
[0005] In order to improve the problem that the ratio of mixed exhaust gas and oxygen content constantly changes, which may lead to incomplete combustion of exhaust gas, the present application provides an intelligent flare burner.
[0006] The intelligent flare burner provided in this application adopts the following technical solution: An intelligent torch burner comprises a furnace body, which is hollow inside and open at the top; an air tank, a gas collecting tank and a mixing tank are arranged in the furnace body; an exhaust pipe is connected between the gas collecting tank and the mixing tank; an exhaust gas content sensor and an exhaust gas flow rate meter are arranged on the exhaust pipe; both the exhaust gas content sensor and the exhaust gas flow rate meter are electrically connected to a control system; an exhaust gas collecting part is arranged on the furnace body, and the exhaust gas collecting part is used to transport 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 rate meter are arranged on the oxygen pipe; both the oxygen content sensor and the air flow rate meter are electrically connected to a control system; an oxygen supply part is arranged on the furnace body, and the oxygen supply part is used to transport air into the air tank; a mixing assembly is arranged on the mixing tank, and the mixing assembly is used to mix 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 to incinerate the mixed gas in the mixing tank.
[0007] By adopting the above technical scheme, the exhaust gas collecting component transports the industrial waste gas to the gas collecting tank, and then the waste gas in the gas collecting tank will flow to the mixing tank through the exhaust gas pipe. During this process, the exhaust gas content sensor and the exhaust gas flow rate meter will feed back the exhaust gas content value and flow rate flowing into the mixing tank to the control system. At the same time, the oxygen supply component will transport a large amount of air to the air tank. During the process of air flowing through the oxygen pipe, the oxygen content sensor and the air flow rate meter will feed back 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 component, and the mixing component will fully mix the air and exhaust gas flowing into the mixing tank. Finally, the incineration component will incinerate the mixed gas, thereby improving the incineration effect of the exhaust gas.
[0008] Optionally, the exhaust gas collecting component includes an adsorption tank, in which a plurality of adsorption layers are stacked along the axial direction, and the adsorption layers are used to adsorb 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 to a waste tank inlet pipe, and an exhaust gas pump electrically connected to the control system is provided on the hose.
[0009] By adopting the above technical solution, the control system starts the exhaust gas pump, and the exhaust gas pump draws the gas in the adsorption tank into the gas collecting tank through the hose. A negative pressure is formed in the adsorption tank, and the industrial waste gas is sucked into the adsorption tank through the waste tank inlet pipe. The adsorption layer in the adsorption tank adsorbs the carbon dioxide in the waste gas, thereby concentrating the organic gas flowing into the gas collecting tank. The organic gas to be incinerated in the industrial waste gas can be burned in a self-supporting manner, thereby reducing the cost investment in external fuel.
[0010] The cam is an air filter according to claim 1, wherein the cam is provided with a plurality of camshafts, the cam being arranged on a pair of camshafts and being adapted to move the camshafts relative to the control cabinet.
[0011] By adopting the above technical solution, the control system starts the electric three-way valve to connect the gas collecting cylinder on one side, and at the same time closes the solenoid valve on the exhaust pipe on one side connected to the electric three-way valve, and opens the solenoid valve on the exhaust pipe on the other side. As the concentrated organic waste gas in the adsorption tank continues to flow into the gas collecting cylinder on the side with the closed solenoid valve, the air pressure in the gas collecting cylinder continues to increase, and the increased air pressure pushes the sliding disk to slide toward the other gas collecting cylinder on the side with the opened solenoid valve. Since waste gas will not flow into the gas collecting cylinder on the side with the opened solenoid valve for the time being, the waste gas content in the gas collecting cylinder is unchanged at this time, so it is convenient for the control system to control the inflow of air in the mixing tank, so that the waste gas is incinerated more fully, until the sliding disk in the gas collecting cylinder on the side connected to the electric three-way valve triggers the contact switch on the anti-slip ring. At this time, the control system controls the electric three-way valve to change the connection direction and open and close the corresponding solenoid valve, so that the sliding disk slides in the opposite direction, and repeats the above operation, which is beneficial to reduce the change in the ratio of waste gas and air.
[0012] Optionally, the oxygen supply component includes a high-pressure fan arranged on the furnace body and electrically connected to the control system, an air pipe is connected between the air outlet end of the high-pressure fan and the air tank, a multi-layer adsorption mesh is arranged in the air tank, and a carbon nano-coating is sprayed on the adsorption mesh.
[0013] By adopting the above technical solution, the control system starts the high-pressure fan, and the high-pressure fan transports a large amount of air to the air tank through the air pipe. When the air flows through the air tank, the carbon nanocoating will absorb carbon dioxide in the air, thereby increasing the oxygen content flowing into the mixing tank, which is conducive to more complete incineration of the exhaust gas.
[0014] Optionally, the mixing assembly includes a mixing shaft that is coaxially rotatable in the mixing tank, a plurality of impellers are arranged on the mixing shaft and along its axial direction, a stationary impeller is arranged between two adjacent impellers, the stationary impeller is arranged on the mixing tank, and a driving member for driving the mixing shaft to rotate is arranged on the mixing tank.
[0015] By adopting the above technical solution, 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 stationary impeller, the exhaust gas and air flowing into the mixing tank are continuously compressed and mixed in the process of flowing through the stationary impeller, thereby improving the uniform mixing effect of the exhaust gas and air, which is beneficial to improving the incineration effect of the exhaust gas.
[0016] Optionally, the driving member includes a main impeller arranged on the mixing shaft, and an annular tube is arranged on the outer sleeve of the mixing tank, the annular tube is connected to the oxygen tube, and a plurality of nozzles are connected to the annular tube, and the plurality of nozzles are evenly distributed circumferentially along the axis of the mixing shaft, one end of the nozzle facing away from the annular tube passes into the mixing tank, and an air outlet of the nozzle faces the main impeller, and the nozzle is inclined toward the axis of the mixing shaft in a radial direction along the axis of the mixing shaft.
[0017] By adopting the above technical solution, the high-pressure fan transports the high-pressure airflow into the ring pipe through the oxygen pipe, and it is quickly ejected by the inclined nozzle. The high-speed airflow ejected from the nozzle drives the main impeller to rotate, and the main impeller drives the mixing shaft to rotate synchronously, and the high-speed airflow flowing into the mixing tank will be preliminarily mixed with the exhaust gas flowing into the mixing tank.
[0018] Optionally, the incineration assembly includes a focusing pipe arranged at the gas outlet end of the mixing tank, the diameter of the focusing pipe gradually decreases along the direction from the mixing tank to the focusing pipe, an incineration disk is arranged at the end of the focusing pipe facing away from the mixing tank, a plurality of incineration holes are opened on the incineration disk, a guide pipe is arranged on the focusing pipe, the guide pipe is coaxially sleeved on the incineration disk, an igniter electrically connected to the control system is arranged on the guide pipe, a fuel pipe is arranged on the guide pipe, a heat focusing hood is coaxially sleeved on the guide pipe, there is a gap between the circumferential outer wall of the heat focusing hood and the circumferential inner wall of the furnace body, and between the circumferential inner wall of the heat focusing hood and the circumferential outer wall of the guide pipe, an incineration chamber is surrounded by the heat focusing hood and the guide pipe, and an exhaust slot is opened between the inner and outer walls of the heat focusing hood.
[0019] By adopting the above technical solution, the initial fuel pipe will spray fuel into the guide pipe, and the control system will start the igniter at the same time. The igniter ignites the fuel sprayed in the guide pipe, and the compressed mixed gas in the mixing tank passes through the focusing pipe and is ejected from the combustion holes on the incineration disk. The mixed gas is ignited by the burning fuel in the guide pipe, so that the exhaust gas is burned. After that, the fuel pipe stops spraying fuel, and the gas after the exhaust gas is burned flows in the incineration chamber, and a high temperature zone is formed in the incineration chamber, so that the exhaust gas is burned more fully, and finally the burned exhaust gas is discharged from the exhaust slot.
[0020] Optionally, a heat exchange tube is wound around the outside of the heat collection hood, a water tank is provided on the furnace body, one end of the heat exchange tube is connected to the top of the water tank, a circulating water pump is provided at the other end of the heat exchange tube, the water inlet end of the circulating water pump is connected to the bottom of the water tank, and the circulating water pump is electrically connected to the control system.
[0021] By adopting the above technical solution, the incinerated exhaust gas will contact the heat exchange tube after being discharged from the exhaust slot, and transfer the heat in the exhaust gas to the liquid in the heat exchange tube by heat transfer. At the same time, the control system starts the circulating water pump to make the heat exchange tube and the liquid in the water tank circulate continuously, and the hot water in the water tank can be transported to the water use area through the pipeline, so as to improve the utilization rate of the heat in the exhaust gas.
[0022] Optionally, a heat-insulating layer is provided on the heat-collecting hood.
[0023] By adopting the above technical solution, a high-temperature environment can be better formed in the incineration chamber, further improving the incineration effect of the exhaust gas.
[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The waste gas collecting component transports the industrial waste gas to the gas collecting tank, and 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 rate meter will feed back the waste gas content value and flow rate flowing into the mixing tank to the control system. At the same time, the oxygen supply component will transport a large amount of air to the air tank. During the process of air flowing through the oxygen pipe, the oxygen content sensor and the air flow rate meter will feed back 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 component. The mixing component fully mixes the air and waste gas flowing into the mixing tank, and finally the incineration component incinerates the mixed gas, thereby improving the incineration effect of the waste gas; 2. The control system starts the waste gas pump, which pumps the gas in the adsorption tank into the gas collecting tank through a hose. A negative pressure is formed in the adsorption tank, and the industrial waste gas is sucked into the adsorption tank through the waste tank inlet pipe. The adsorption layer in the adsorption tank adsorbs the carbon dioxide in the waste gas, thereby concentrating the organic gas flowing into the gas collecting tank. The organic gas to be incinerated in the industrial waste gas can be burned in a self-supporting manner, thereby reducing the cost of external fuel investment; 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 of the moving impeller and the stationary impeller, the exhaust gas and air flowing into the mixing tank are continuously compressed and mixed in the process of flowing through the stationary impeller, thereby improving the uniform mixing effect of the exhaust gas and air, which is beneficial to improving the incineration effect of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.
[0026] Figure 2 It is a cross-sectional view used to reflect the positional relationship among the gas collecting cylinder, the mixing tank and the flow guide pipe in the embodiment of the present application.
[0027] Figure 3 It is a cross-sectional view used to reflect the internal structure of the adsorption tank in the embodiment of the present application.
[0028] Figure 4 It is a cross-sectional view used to reflect the internal structure of the air tank in the embodiment of the present application.
[0029] Explanation of the reference numerals: 1. furnace body; 2. air tank; 3. gas collecting tank; 31. support rod; 32. sliding plate; 33. gas collecting cylinder; 34. sealing ring; 35. waste pipe; 36. electric three-way valve; 37. anti-slip ring; 38. contact switch; 39. solenoid valve; 4. mixing tank; 5. exhaust pipe; 6. exhaust gas content sensor; 7. exhaust gas flow meter; 8. exhaust gas collecting part; 81. adsorption tank; 82. adsorption layer; 83. hose; 84. waste tank inlet pipe; 85. exhaust pump; 9. oxygen pipe; 10. oxygen content sensor; 11. air flow meter; 12. oxygen supply part; 121. high pressure Fan; 122, air pipe; 123, adsorption mesh; 13, mixing assembly; 131, mixing shaft; 132, moving impeller; 133, stationary impeller; 134, driving part; 1341, main impeller; 1342, annular pipe; 1343, nozzle; 14, incineration assembly; 141, focusing pipe; 142, incineration plate; 143, incineration hole; 144, guide pipe; 145, igniter; 146, fuel pipe; 147, heat collection hood; 148, incineration chamber; 149, exhaust notch; 15, heat exchange tube; 16, water tank; 17, circulating water pump; 18, insulation layer; 19, bottom plate. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-Figure 4 This application is described in further detail.
[0031] The embodiment of the present application discloses an intelligent flare burner.
[0032] Reference Figure 1 An intelligent torch burner includes a furnace body 1, the interior of the furnace body 1 is hollow and the top is open, and a bottom plate 19 is welded to the bottom of the furnace body 1.
[0033] Reference Figure 2 An air tank 2, an air collecting tank 3 and a mixing tank 4 are arranged in the furnace body 1. An exhaust pipe 5 is connected between the air collecting tank 3 and the mixing tank 4. An exhaust gas content sensor 6 and an exhaust gas flow rate meter 7 are bolted to the exhaust pipe 5. The exhaust gas content sensor 6 and the exhaust gas flow rate meter 7 are both electrically connected to the control system.
[0034] Reference Figure 2 and Figure 3 An exhaust gas collecting member 8 is arranged on the furnace body 1, and the exhaust gas collecting member 8 is used to transport exhaust gas into the gas collecting tank 3. The exhaust gas collecting member 8 includes an adsorption tank 81 arranged in the furnace body 1, and multiple adsorption layers 82 are stacked and arranged in the adsorption tank 81 along its axial direction.
[0035] Reference Figure 3 The adsorption layer 82 is used to adsorb carbon dioxide in the exhaust gas. The adsorption layer 82 can be made of a porous mesh layer made of lithium zirconate or lithium silicate. A hose 83 is connected between the top of the adsorption tank 81 and the gas collecting tank 3, and the bottom of the adsorption tank 81 is connected to a waste tank inlet pipe 84. The hose 83 is bolted with an exhaust pump 85 electrically connected to the control system.
[0036] Reference Figure 2 and Figure 3 The gas collecting tank 3 includes 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 welded to the two ends of the support rod 31. There are multiple support rods 31 welded between the two sliding disks 32. The sliding disk 32 is coaxially slidably arranged in the gas collecting cylinder 33. A sealing ring 34 is circumferentially sleeved on the sliding disk 32. The sealing ring 34 can be made of rubber material and is used to abut against the circumferential inner wall of the gas collecting cylinder 33.
[0037] Reference Figure 2 The sliding disk 32 and the gas collecting cylinder 33 correspond one to one, and 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. 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 in the middle part of the waste pipe 35.
[0038] Reference Figure 2 and Figure 3 The end of the hose 83 facing away from the adsorption tank 81 is connected to the electric three-way valve 36, the open end of the gas collecting cylinder 33 is bolted with an anti-slip ring 37, and the anti-slip ring 37 is bolted with a contact switch 38 electrically connected to the control system. The sliding disk 32 is used to trigger the sensing end of the contact switch 38, and the exhaust pipe 5 is bolted with a solenoid valve 39 electrically connected to the control system.
[0039] The control system starts the electric three-way valve 36 to connect the gas collecting cylinder 33 on one side, and opens the solenoid valve 39 on the exhaust pipe 5 corresponding to the gas collecting cylinder 33 on the other side, and at the same time closes the solenoid valve 39 on the exhaust pipe 5 corresponding to the gas collecting cylinder 33 on one side of the electric three-way valve 36, and then the control system starts the exhaust pump 85, and the exhaust pump 85 draws the gas in the adsorption tank 81 into the gas collecting tank 3 through the hose 83.
[0040] Negative pressure will be formed in the adsorption tank 81, and the industrial waste gas will be sucked into the adsorption tank 81 through the waste tank inlet pipe 84. The waste gas flowing into the adsorption tank 81 will have the carbon dioxide in the waste gas adsorbed by the multi-layer adsorption layer 82, and the waste gas will be continuously concentrated. The waste gas that has adsorbed the carbon dioxide will then flow to the waste pipe 35 through the hose 83, and finally flow to the gas collecting cylinder 33 on one side connected to the electric three-way valve 36.
[0041] As the air pressure in the air collecting cylinder 33 on the side with the closed solenoid valve 39 continues to increase, the increased air pressure pushes the sliding disk 32 in the air collecting cylinder 33 on that side to slide toward the other air collecting cylinder 33 on the side with the opened solenoid valve 39. Since exhaust gas will no longer flow into the air collecting cylinder 33 on the side with the opened solenoid valve 39, the exhaust gas content in the air collecting cylinder 33 remains unchanged at this time.
[0042] The exhaust gas content sensor 6 and the exhaust gas flow rate meter 7 on the exhaust pipe 5 corresponding to the air collecting cylinder 33 on one side of the solenoid valve 39 are opened, and the exhaust gas content and flow rate flowing into the mixing tank 4 at this time will be fed back to the control system until the sliding disk 32 in the air collecting cylinder 33 on one side of the electric three-way valve 36 is connected to trigger 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 collecting cylinders 33 on both sides, so that the sliding disk 32 slides in the opposite direction.
[0043] Reference Figure 2 , Figure 3 and Figure 4 An oxygen pipe 9 is connected between the air tank 2 and the mixing tank 4, and an oxygen content sensor 10 and an air flow meter 11 are bolted to the oxygen pipe 9. The oxygen content sensor 10 and the air flow meter 11 are both electrically connected to the control system. An oxygen supply component 12 is arranged on the furnace body 1, and the oxygen supply component 12 is used to supply air to the air tank 2.
[0044] Reference Figure 4The oxygen supply component 12 includes a high-pressure fan 121 bolted to 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 fan 121 and the bottom of the air tank 2. A plurality of adsorption mesh plates 123 are arranged along the axial direction of the air tank 2, and a carbon nano-coating is sprayed on the adsorption mesh plates 123.
[0045] Reference Figure 2 and Figure 3 A mixing assembly 13 is arranged on the mixing tank 4, and the mixing assembly 13 is used to mix the exhaust gas and air flowing into the mixing tank 4. An incineration assembly 14 is arranged on the mixing tank 4, and the incineration assembly 14 is used to incinerate the mixed gas in the mixing tank 4.
[0046] Reference Figure 2 The mixing assembly 13 includes a mixing shaft 131 which is coaxially rotatably connected to the mixing tank 4. A plurality of impellers 132 are bolted on the mixing shaft 131 along its axial direction. A stationary impeller 133 is arranged between each adjacent impeller 132. The stationary impeller 133 is bolted to the inner wall of the mixing tank 4. A driving member 134 for driving the mixing shaft 131 to rotate is arranged on the mixing tank 4.
[0047] Reference Figure 2 and Figure 3 The driving member 134 includes a main impeller 1341 bolted to the bottom of the mixing shaft 131. The connection between the exhaust pipe 5 and the mixing tank 4 is located between the main impeller 1341 and the stationary 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 nozzles 1343 are connected to the annular pipe 1342.
[0048] Reference Figure 2 , multiple nozzles 1343 are evenly distributed circumferentially along 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, the air outlet of the nozzle 1343 faces the blades of the main impeller 1341, and the nozzle 1343 is inclined toward the axis of the mixing shaft 131 in the radial direction along the axis of the mixing shaft 131.
[0049] The control system starts the high-pressure fan 121, and the high-pressure fan 121 transports a large amount of air to the air tank 2 through the air pipe 122. When the air flows through the air tank 2, the carbon nanocoating will absorb carbon dioxide in the air, thereby increasing the content of oxygen flowing into the mixing tank 4. At the same time, the high-pressure airflow in the air tank 2 will flow to the annular tube 1342 through the oxygen pipe 9, and the high-pressure airflow in the annular tube 1342 will be quickly sprayed into the mixing tank 4 by the inclined nozzle 1343.
[0050] During this process, the oxygen content sensor 10 and the air flow meter 11 on the oxygen tube 9 will feed back the oxygen content in the air at this time to the control system. The control system will combine the exhaust gas content sensor 6 and the exhaust gas flow meter 7 to feed back the exhaust gas content value, and adjust the output power of the high-pressure fan 121, so that the ratio of oxygen and exhaust gas content is at an appropriate position.
[0051] The high-speed airflow 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 airflow 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 stationary impeller 133, the exhaust gas and air flowing into the mixing tank 4 are continuously compressed and mixed in the process of flowing through the stationary impeller 133.
[0052] Reference Figure 2 and Figure 3 The incineration assembly 14 includes a focusing pipe 141 welded to 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 welded 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. The incineration holes 143 are connected to the focusing pipe 141. A guide pipe 144 is welded on the focusing pipe 141.
[0053] Reference Figure 2 The guide tube 144 is coaxially sleeved on the incineration plate 142, and an igniter 145 electrically connected to the control system is bolted on the guide tube 144. A fuel pipe 146 is welded on the guide tube 144, and the fuel pipe 146 is externally electrically connected to a fuel valve (not shown in the figure) of the control system. The guide tube 144 is coaxially sleeved with a heat collection cover 147 with a hollow interior and an open bottom, and an insulation layer 18 is arranged on the circumferential inner wall of the heat collection cover 147.
[0054] Reference Figure 2 and Figure 3 There is a distance between the circumferential outer wall of the heat collection hood 147 and the circumferential inner wall of the furnace body 1, and between the circumferential inner wall of the heat collection hood 147 and the circumferential outer wall of the guide tube 144. A combustion chamber 148 is formed between the heat collection hood 147 and the guide tube 144, and an exhaust slot 149 is opened between the inner and outer walls of the open bottom end of the heat collection hood 147.
[0055] Reference Figure 2 , Figure 3 and Figure 4A heat exchange tube 15 is wound around the heat collection cover 147, a water tank 16 is arranged in the furnace body 1, one end of the heat exchange tube 15 is connected to the top of the water tank 16, and the other end of the heat exchange tube 15 is bolted to 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 connected to the bottom of the water tank 16.
[0056] The control system controls the fuel pipe 146 to spray fuel into the guide pipe 144 through the fuel valve. The sprayed fuel is located directly above the incineration disk 142. At the same time, the igniter 145 ignites the fuel sprayed from the fuel pipe 146. The high-pressure mixed gas after compression and mixing in the mixing tank 4 is quickly ejected through the incineration hole 143 on the incineration disk 142. The ejected mixed gas is ignited by the burning fuel in the guide pipe 144, thereby burning the exhaust gas.
[0057] As the exhaust gas is continuously burned, after a period of time, a high-temperature zone is formed in the combustion chamber 148, and then the control system stops the fuel valve, the fuel pipe 146 stops injecting fuel, and the injected compressed mixed exhaust gas is ignited and burned by the high temperature in the combustion chamber 148, and the gas after the exhaust gas is burned flows in the combustion chamber 148, and finally the burnt exhaust gas is discharged from the exhaust slot 149.
[0058] After the incinerated exhaust 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 exhaust gas by heat transfer. At the same time, the control system starts the circulating water pump 17. The circulating water pump 17 causes the heat exchange tube 15 and the liquid in the water tank 16 to 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 to the outside of the furnace body 1 through the pipeline.
[0059] The implementation principle of an intelligent flare burner in an embodiment of the present application is as follows: the control system starts the electric three-way valve 36 to connect to the gas collecting cylinder 33 on one side, and opens the solenoid valve 39 on the exhaust pipe 5 corresponding to the gas collecting cylinder 33 on the other side, and at the same time closes the solenoid valve 39 on the exhaust pipe 5 corresponding to the gas collecting cylinder 33 on one side of the electric three-way valve 36, and then the control system starts the exhaust gas pump 85, and the exhaust gas pump 85 draws the gas in the adsorption tank 81 into the gas collecting tank 3 through the hose 83.
[0060] Negative pressure will be formed in the adsorption tank 81, and the industrial waste gas will be sucked into the adsorption tank 81 through the waste tank inlet pipe 84. The waste gas flowing into the adsorption tank 81 will have the carbon dioxide in the waste gas adsorbed by the multi-layer adsorption layer 82, and the waste gas will be continuously concentrated. The waste gas that has adsorbed the carbon dioxide will then flow to the waste pipe 35 through the hose 83, and finally flow to the gas collecting cylinder 33 on one side connected to the electric three-way valve 36.
[0061] As the air pressure in the air collecting cylinder 33 on the side with the closed solenoid valve 39 continues to increase, the increased air pressure pushes the sliding disk 32 in the air collecting cylinder 33 on that side to slide toward the other air collecting cylinder 33 on the side with the opened solenoid valve 39. Since exhaust gas will no longer flow into the air collecting cylinder 33 on the side with the opened solenoid valve 39, the exhaust gas content in the air collecting cylinder 33 remains unchanged at this time.
[0062] The exhaust gas content sensor 6 and the exhaust gas flow rate meter 7 on the exhaust pipe 5 corresponding to the air collecting cylinder 33 on one side of the solenoid valve 39 are opened, and the exhaust gas content and flow rate flowing into the mixing tank 4 at this time will be fed back to the control system until the sliding disk 32 in the air collecting cylinder 33 on one side of the electric three-way valve 36 is connected to trigger 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 collecting cylinders 33 on both sides, so that the sliding disk 32 slides in the opposite direction.
[0063] The control system starts the high-pressure fan 121, and the high-pressure fan 121 transports a large amount of air to the air tank 2 through the air pipe 122. When the air flows through the air tank 2, the carbon nanocoating will absorb carbon dioxide in the air, thereby increasing the content of oxygen flowing into the mixing tank 4. At the same time, the high-pressure airflow in the air tank 2 will flow to the annular tube 1342 through the oxygen pipe 9, and the high-pressure airflow in the annular tube 1342 will be quickly sprayed into the mixing tank 4 by the inclined nozzle 1343.
[0064] During this process, the oxygen content sensor 10 and the air flow meter 11 on the oxygen tube 9 will feed back the oxygen content in the air at this time to the control system. The control system will combine the exhaust gas content sensor 6 and the exhaust gas flow meter 7 to feed back the exhaust gas content value, and adjust the output power of the high-pressure fan 121, so that the ratio of oxygen and exhaust gas content is at an appropriate position.
[0065] The high-speed airflow 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 airflow 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 stationary impeller 133, the exhaust gas and air flowing into the mixing tank 4 are continuously compressed and mixed in the process of flowing through the stationary impeller 133.
[0066] The control system controls the fuel pipe 146 to spray fuel into the guide pipe 144 through the fuel valve. The sprayed fuel is located directly above the incineration disk 142. At the same time, the igniter 145 ignites the fuel sprayed from the fuel pipe 146. The high-pressure mixed gas after compression and mixing in the mixing tank 4 is quickly ejected through the incineration hole 143 on the incineration disk 142. The ejected mixed gas is ignited by the burning fuel in the guide pipe 144, thereby burning the exhaust gas.
[0067] As the exhaust gas is continuously burned, after a period of time, a high-temperature zone is formed in the combustion chamber 148, and then the control system stops the fuel valve, the fuel pipe 146 stops injecting fuel, and the injected compressed mixed exhaust gas is ignited and burned by the high temperature in the combustion chamber 148, and the gas after the exhaust gas is burned flows in the combustion chamber 148, and finally the burnt exhaust gas is discharged from the exhaust slot 149.
[0068] After the incinerated exhaust 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 exhaust gas by heat transfer. At the same time, the control system starts the circulating water pump 17. The circulating water pump 17 causes the heat exchange tube 15 and the liquid in the water tank 16 to 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 to the outside of the furnace body 1 through the pipeline.
[0069] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in 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 interior of the furnace body (1) is hollow and the top is open, wherein an air tank (2), a gas 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 gas 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 gas collecting tank (3), wherein an oxygen pipe is connected between the air tank (2) and the mixing tank (4), wherein an exhaust gas content sensor (6) and an exhaust gas flow rate meter (7) are ... content sensor (6) and an exhaust gas flow rate meter (7) are electrically connected to a control system, wherein an exhaust gas content sensor (6) and an exhaust gas flow rate meter (7) are electrically connected to a control system, wherein an exhaust gas content sensor (6) and an exhaust gas content sensor (7) are electrically connected to a control system, wherein an exhaust gas content sensor (6) and an exhaust gas content sensor (7) are electrically connected to a control system, wherein an (9), the oxygen pipe (9) is provided with an oxygen content sensor (10) and an air flow meter (11), 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), the oxygen supply component (12) is used to supply air to the air tank (2), the mixing tank (4) is provided with a mixing component (13), the mixing component (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 component (14), the incineration component (14) is used to incinerate the mixed gas in the mixing tank (4).
2. The intelligent torch burner according to claim 1, characterized in that: The exhaust gas collecting component (8) comprises an adsorption tank (81), wherein a plurality of adsorption layers (82) are stacked in the adsorption tank (81) along its axial direction, and the adsorption layers (82) are 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), and the other end of the adsorption tank (81) is connected to a waste tank inlet pipe (84). An exhaust gas pump (85) electrically connected to a control system is arranged on the hose (83).
3. The intelligent torch burner according to claim 2, characterized in that: The gas collecting tank (3) comprises a support rod (31), a sliding plate (32) and a gas collecting cylinder (33). The interior of the gas collecting cylinder (33) is hollow and one end is open. The sliding plate (32) is symmetrically arranged at both ends of the support rod (31). The sliding plate (32) is coaxially slidably arranged in the gas collecting cylinder (33). A sealing ring (34) is sleeved on the sliding plate (32). The sealing ring (34) is used to abut against the circumferential inner wall of the gas collecting cylinder (33). The sliding plate (32) and the gas collecting cylinder (33) correspond to each other one by 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 gas The tubes (5) correspond to the gas collecting cylinders (33) one by one, a waste pipe (35) is connected between the opposite sides of the two sliding disks (32), and an electric three-way valve (36) electrically connected to the control system is provided on the waste pipe (35), and one end of the hose (83) facing away from the adsorption tank (81) is connected to the electric three-way valve (36), an anti-slip ring (37) is provided at the open end of the gas collecting cylinder (33), and a contact switch (38) electrically connected to the control system is provided on the anti-slip ring (37), the sliding disk (32) is used to trigger the sensing end of the contact switch (38), and the waste pipe (5) is provided with a solenoid valve (39) electrically connected to the control system.
4. The intelligent torch burner according to claim 2, 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).
5. The intelligent torch burner according to claim 4, 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).
6. The intelligent torch burner according to claim 5, 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).
7. The intelligent torch burner according to claim 6, 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).
8. The intelligent torch burner according to claim 7, 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.
9. The intelligent torch burner according to claim 7, characterized in that: The heat collecting cover (147) is provided with a heat insulating layer (18).
Citation Information
Patent Citations
Vertical torch burner applied to oil equipment platform
CN219063446U
Heat dissipation device of electric control cabinet working in high-temperature environment
CN118946121A
A waste gas burns device for butadiene
CN207555622U
Waste gas incineration industrial torch
CN218237491U
Breathing exercise device for nursing
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