Regenerative organic waste gas cracker

By setting up a heat exchange mechanism and rotating components in the regenerative organic waste gas pyrolysis furnace, the heat exchange and flow path between waste gas and high-temperature gas are optimized, solving the problem of high fuel consumption during the preheating process of existing equipment, realizing the recycling of energy and stable operation of the equipment, and improving the overall energy utilization efficiency.

CN120043125BActive Publication Date: 2025-11-28JIANGXI XIZHONG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202510417706.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-11-28
Estimated Expiration
2045-04-03

AI Technical Summary

Technical Problem

Existing equipment still consumes a large amount of fuel when preheating the waste gas entering the pyrolysis furnace, resulting in a failure to improve overall energy efficiency.

Method used

By setting up a heat exchange mechanism, the low-temperature exhaust gas and the high-temperature combustion gas can exchange heat efficiently. The waste heat of the combustion gas is used to preheat the exhaust gas. The gas flow path and exchange area are optimized by rotating components and air intake mechanism to achieve energy recycling and stable operation of the equipment.

Benefits of technology

It effectively avoids energy waste caused by the direct emission of high-temperature gases, improves the energy utilization efficiency and operational stability of the equipment, and realizes the recycling of energy and the improvement of heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical fields of cracking furnace, and discloses a regenerative organic waste gas cracking furnace, which comprises a base one, the rear side of the base one is fixedly connected with a right-angle plate, the top of the right-angle plate is fixedly connected with a connecting pipe one, the top of the connecting pipe one is fixedly connected with a furnace body, the inner wall of the furnace body is fixedly connected with a combustion chamber, the inner wall of the right-angle plate is rotatably connected with a rotating assembly through a bearing, the top of the base one is fixedly connected with an air inlet mechanism, and the regenerative organic waste gas cracking furnace further comprises a heat exchange mechanism, the heat exchange mechanism comprises a U-shaped seat, the heat exchange mechanism is arranged to make the waste gas and the high-temperature gas run in the form of staggered flow in the shell, the design not only prolongs the path of gas circulation and increases the time of temperature transmission, but also increases the heat exchange contact area between the waste gas and the high-temperature gas, the design effectively improves the heat exchange efficiency of the equipment, and thus further enhances the overall energy utilization efficiency of the equipment.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cracking furnaces, in particular to a regenerative organic waste gas cracking furnace. BACKGROUND

[0002] The working principle of the cracking furnace is to make petroleum hydrocarbon raw materials undergo cracking reactions by high-temperature heating, breaking large molecular hydrocarbon compounds into small molecular olefins, acetylenes and other products. In this process, the raw materials are rapidly heated to high temperature in the cracking furnace tube, undergo complex chemical reactions, and achieve molecular structure rearrangement and breaking.

[0003] The patent application with the application number CN201910661907.5 discloses a regenerative organic waste gas cracking furnace, which comprises a cracking furnace and support legs installed at the four corners of the bottom of the cracking furnace. The top of the cracking furnace is provided with an air equalizing box. The right side end surface of the air equalizing box is communicated with a V-shaped impurity removal pipe. The inside bottom of the cracking furnace is provided with a regenerative cracking chamber. First, the organic waste gas is subjected to first-stage incomplete cracking by the cracking furnace, and then subjected to complete cracking by the regenerative cracking chamber, so that the cracking rate and efficiency are higher. At the same time, the ceramic regenerator saves the internal temperature of the regenerative cracking chamber, and the organic waste gas cracking produces heat, which can be completed by heating a small amount of natural gas, thereby saving energy consumption. Second, the impurity particles are blocked by the impurity removal pipe and the impurity blocking cloth to prevent the impurity particles from flowing into the cracking furnace to produce other waste gas by combustion. Finally, the organic waste gas after cracking is introduced into the heat exchanger through the heat transfer pipe, thereby improving the energy utilization rate.

[0004] In the running process of the existing equipment, the waste gas entering the cracking furnace is usually subjected to preheating treatment to shorten the time required for gas temperature rise in the subsequent combustion process. However, the current preheating process still consumes a large amount of fuel, resulting in that the overall energy utilization efficiency cannot be improved. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a regenerative organic waste gas cracking furnace to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a regenerative organic waste gas cracking furnace, comprising a base one, a right-angle plate is fixedly connected to the rear side of the base one, a connecting pipe one is fixedly connected to the top of the right-angle plate, a furnace body is fixedly connected to the top of the connecting pipe one, a combustion chamber is fixedly connected to the inner wall of the furnace body, a rotating assembly is rotatably connected to the inner wall of the right-angle plate through a bearing, an air inlet mechanism is fixedly connected to the top of the base one, and further comprising:

[0007] The heat exchange mechanism comprises a U-shaped seat, the bottom of the U-shaped seat is fixedly connected with a base, the top of the U-shaped seat is fixedly connected with an annular plate, and the inner wall of the annular plate is fixedly connected with an outer shell, so that the low-temperature waste gas sent into the outer shell is efficiently heat-exchanged with the high-temperature gas after combustion, and the waste gas is preheated by the waste heat of the gas after combustion, so that energy waste caused by direct discharge of the high-temperature gas is effectively avoided, the overall energy utilization efficiency of the equipment is improved, the recycling of energy is realized, the inner wall of the outer shell is fixedly connected with a square plate, one side of the square plate close to the right-angle plate is provided with a flow-through groove two, one side of the square plate away from the right-angle plate is provided with a flow-through groove one, the inner wall of the flow-through groove two is fixedly connected with a heat-conducting plate two, the inner wall of the flow-through groove one is fixedly connected with a heat-conducting plate one, the inner wall of the flow-through groove one is provided with a communication port one, and the inner wall of the flow-through groove two is provided with a communication port two, a plurality of square plates are fixedly arranged in the outer shell, the plurality of square plates are stacked with each other, the gas in the flow-through groove one and the flow-through groove two flows in a staggered manner, the heat exchange mechanism is arranged, the waste gas and the high-temperature gas run in the outer shell in a staggered manner, the design prolongs the gas flow path, increases the temperature transmission time, and increases the heat exchange contact area between the waste gas and the high-temperature gas, the design effectively improves the heat exchange efficiency of the equipment, and the overall energy utilization efficiency of the equipment is further improved.

[0008] According to the technical scheme, the inner wall of the annular plate is fixedly connected with a heating pipe, the outer wall of the heating pipe is fixedly connected with the outer shell, and the outer wall of the heating pipe is fixedly connected with the square plate, so that the heating pipe provides a temperature for preheating when the equipment starts.

[0009] According to the technical scheme, the rotating assembly comprises a circular plate one, the top of the right-angle plate is fixedly connected with a motor, the inner wall of the right-angle plate is rotationally connected with the circular plate one through a bearing, the output end of the motor is fixedly connected with the circular plate one, and the outer wall of the circular plate one is provided with an arc-shaped groove, so that the rotation of the circular plate one is driven by the motor, the effect of controlling the gas flow switch is achieved, the rotating assembly is arranged, the problem that the temperature of the single-side heat exchange mechanism is increased due to long-time operation is solved, when the temperature of the single-side heat exchange mechanism is increased, the heat of the high-temperature gas cannot be effectively transmitted to the waste gas, the waste gas is mainly heated by the heat exchange mechanism, so that a large amount of heat in the high-temperature gas is wasted, the introduction of the rotating assembly realizes automatic switching of the gas inlet of the two heat exchange mechanisms, provides necessary cooling time for the equipment, effectively avoids heat waste, and improves the energy utilization rate of the equipment.

[0010] According to the technical scheme, one end of the circular plate one away from the outer shell is fixedly connected with a connecting rod, the other end of the connecting rod away from the circular plate one is fixedly connected with a circular plate two, and the outer wall of the circular plate two is fixedly connected with an extension plate, so that the extension plate is deflected under the rotation of the circular plate two and the connecting rod, and the effect of adjusting the state of the gas inlet mechanism is achieved.

[0011] According to the above technical scheme, the air inlet mechanism includes a base two, the bottom of the base two is fixedly connected with the base one, the top of the base two is fixedly connected with an air inlet pipe three, the inner wall of the base two is provided with a cavity one, the inner wall of the cavity one is provided with an air inlet, the inner wall of the cavity one is provided with a circular hole, the inner wall of the base two is provided with a cavity two, the inner wall of the cavity two is provided with a communication hole, the communication hole penetrates through the base two and extends into the cavity one, the top of the cavity two is fixedly connected with the air inlet pipe three, and the inner wall of the base two is rotatably connected with the connecting rod through a bearing. The exhaust gas enters the cavity two from the connecting rod three, then enters the cavity one, and then enters the shell. By arranging the air inlet mechanism, the time required for the equipment in the air flow pipeline switching process is shortened, thereby effectively guaranteeing the continuous and stable operation of the equipment. The design not only can maintain the stability of the equipment temperature, but also can ensure the continuous and sufficient supply of the gas in the combustion chamber, thereby further improving the operation stability of the equipment.

[0012] According to the above technical scheme, the inner wall of the circular hole is movably connected with a sliding column, one end of the sliding column close to the base two is fixedly connected with a blocking plate, the outer wall of the blocking plate is movably connected with the cavity one, the outer wall of the sliding column is sleeved with a spring, one end of the spring is fixedly connected with the blocking plate, the end of the spring away from the blocking plate is fixedly connected with the cavity one, the end of the sliding column away from the blocking plate is fixedly connected with a connecting plate, the end of the connecting plate away from the sliding column is fixedly connected with a movable plate, the outer wall of the base two is provided with a sliding groove, the inner wall of the sliding groove is movably connected with a sliding plate, and the end of the sliding plate away from the connecting plate is fixedly connected with a stress plate. The position of the blocking plate changes under the deflection of the extension plate, thereby playing a role in controlling the opening of the communication hole.

[0013] According to the above technical scheme, the bottom of the furnace body is fixedly connected with an air outlet pipe two, the end of the air outlet pipe two away from the furnace body is fixedly connected with the shell, the side of the shell away from the air outlet pipe two is fixedly connected with a control valve, the end of the control valve away from the shell is fixedly connected with an air outlet pipe one, and the outer wall of the air outlet pipe one is fixedly connected with the base one. The exhaust gas after completing combustion is sent into the heat exchange mechanism through the air outlet pipe two, and then discharged from the equipment through the control valve and the air outlet pipe one.

[0014] According to the above technical scheme, the side of the base two close to the right-angle plate is fixedly connected with an air inlet pipe two, the end of the air inlet pipe two away from the base two is fixedly connected with the shell, the side of the shell away from the air inlet pipe two is fixedly connected with an air inlet pipe one, the end of the air inlet pipe one away from the shell is fixedly connected with the right-angle plate, the inner wall of the right-angle plate is fixedly connected with an air inlet cavity one, and the top of the right-angle plate is provided with an air inlet cavity two. The exhaust gas enters the heat exchange mechanism from the air inlet pipe two, and then enters the furnace body through the air inlet pipe one, the air inlet cavity one and the air inlet cavity two.

[0015] Compared with the prior art, the heat accumulating type organic waste gas cracking furnace has the following beneficial effects:

[0016] 1、The low-temperature waste gas sent into the equipment is subjected to efficient heat exchange with the high-temperature gas after combustion through the heat exchange mechanism, and the waste gas is preheated by using the waste heat of the gas after combustion, so that energy waste caused by direct discharge of the high-temperature gas is effectively avoided, the overall energy utilization efficiency of the equipment is improved, and the recycling of energy is realized.

[0017] 2、The waste gas and the high-temperature gas run in the shell in a staggered flow manner through the heat exchange mechanism, which not only prolongs the gas flow path and increases the temperature transfer time, but also increases the heat exchange contact area between the waste gas and the high-temperature gas, so that the heat exchange efficiency of the equipment is effectively improved, and the overall energy utilization efficiency of the equipment is further enhanced.

[0018] 3、The temperature rise of the single-side heat exchange mechanism caused by long-time operation is solved through the rotation assembly, when the temperature of the heat exchange mechanism on one side rises, the heat of the high-temperature gas cannot be effectively transferred to the waste gas, and the waste gas is mainly heated by the heat exchange mechanism body, so that a large amount of heat in the high-temperature gas is wasted, the introduction of the rotation assembly realizes the automatic switching of the gas inlet of the two heat exchange mechanisms, provides necessary cooling time for the equipment, effectively avoids heat waste, and improves the energy utilization rate of the equipment.

[0019] 4、The time required by the equipment in the gas flow pipeline switching process is shortened through the gas inlet mechanism, so that the continuous and stable operation of the equipment is effectively ensured, the design not only can maintain the stability of the temperature of the equipment, but also can ensure the continuous and sufficient supply of the gas in the combustion chamber, and further improve the operation stability of the equipment. DETAILED DESCRIPTION

[0020] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 is a schematic diagram of part of the structure of the present application Figure One ;

[0023] Figure 3 is a schematic diagram of part of the structure of the present application Figure Two ;

[0024] Figure 4Part structure schematic of the present application Figure Three ;

[0025] Figure 5 Rotary assembly cross section of the present application Figure One ;

[0026] Figure 6 Rotary assembly cross section of the present application Figure Two ;

[0027] Figure 7 Intake mechanism schematic of the present application Figure One ;

[0028] Figure 8 Intake mechanism cross section of the present application

[0029] Figure 9 Intake mechanism schematic of the present application Figure Two ;

[0030] Figure 10 Heat exchange mechanism schematic of the present application Figure One ;

[0031] Figure 11 Heat exchange mechanism schematic of the present application Figure Two ;

[0032] Figure 12 Heat exchange mechanism explosion of the present application Figure One ;

[0033] Figure 13 Heat exchange mechanism explosion of the present application Figure Two .

[0034] In the figure: 1, base one; 101, right angle plate; 102, connecting pipe one; 103, furnace body; 104, combustion chamber; 105, motor; 106, air inlet pipe one; 107, air outlet pipe one; 108, control valve; 109, air inlet pipe two; 1010, air outlet pipe two; 1011, air inlet cavity one; 1012, air inlet cavity two; 11, rotary assembly; 111, round plate one; 112, arc slot; 113, connecting rod; 114, round plate two; 115, extension plate; 2, heat exchange mechanism; 201, U-shaped seat; 202, annular plate; 203, heating pipe; 204, outer shell; 205, square plate; 206, flow-through slot one; 207, flow-through slot two; 208, heat conducting plate one; 209, heat conducting plate two; 2010, communication port one; 2011, communication port two; 3, intake mechanism; 301, base two; 302, air inlet pipe three; 303, chute; 304, cavity one; 305, round hole; 306, air inlet; 307, cavity two; 308, communication hole; 309, blocking plate; 3010, spring; 3011, sliding column; 3012, connecting plate; 3013, sliding plate; 3014, force receiving plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.

[0036] Examples of the described embodiments are shown in the drawings, in which the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0037] In the present application, unless explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] Embodiment one: refer to Figure 1 , Figure 4 , Figures 10-13 The present application provides a technical solution: a regenerative organic waste gas cracking furnace, comprising a base one 1, a right-angle plate 101 is fixedly connected to the rear side of the base one 1, a connecting pipe one 102 is fixedly connected to the top of the right-angle plate 101, a furnace body 103 is fixedly connected to the top of the connecting pipe one 102, a combustion chamber 104 is fixedly connected to the inner wall of the furnace body 103, a rotating assembly 11 is rotatably connected to the inner wall of the right-angle plate 101 through a bearing, an air inlet mechanism 3 is fixedly connected to the top of the base one 1, and further comprising:

[0039] The heat exchange mechanism 2 comprises a U-shaped seat 201, the bottom of the U-shaped seat 201 is fixedly connected with the base 1, the top of the U-shaped seat 201 is fixedly connected with a ring-shaped plate 202, the inner wall of the ring-shaped plate 202 is fixedly connected with an outer shell 204, the inner wall of the outer shell 204 is fixedly connected with a square plate 205, the side of the square plate 205 close to the right-angle plate 101 is provided with a flow channel two 207, the side of the square plate 205 away from the right-angle plate 101 is provided with a flow channel one 206, the inner wall of the flow channel two 207 is fixedly connected with a heat conduction plate two 209, the inner wall of the flow channel one 206 is fixedly connected with a heat conduction plate one 208, the inner wall of the flow channel one 206 is provided with a communication port one 2010, the inner wall of the flow channel two 207 is provided with a communication port two 2011, a plurality of square plates 205 are fixedly arranged in the outer shell 204, the plurality of square plates are stacked with each other, the effect that the gas in the flow channel one 206 and the flow channel two 207 flows cross each other is achieved, the inner wall of the ring-shaped plate 202 is fixedly connected with a heating pipe 203, the outer wall of the heating pipe 203 is fixedly connected with the outer shell 204 and the square plate 205, the heating pipe 203 provides temperature for preheating when the equipment starts, when the equipment works, the waste gas passes through the flow channel two 207 and the communication port two 2011 to pass through the plurality of flow channel two 207 cross each other, the high-temperature gas passes through the flow channel one 206 and the communication port one 2010 to pass through the plurality of flow channel one 206 cross each other, and the flow channel one 206 and the flow channel two 207 cross each other and the waste gas and the high-temperature gas exchange heat through the heat conduction plate one 208 and the heat conduction plate two 209.

[0040] Embodiment two: please refer to Figures 5-6 , on the basis of embodiment one, the application provides technical scheme: the rotating assembly 11 comprises a circular plate one 111, the top of the right-angle plate 101 is fixedly connected with a motor 105, the inner wall of the right-angle plate 101 is rotatably connected with the circular plate one 111 through a bearing, the output end of the motor 105 is fixedly connected with the circular plate one 111, the outer wall of the circular plate one 111 is provided with an arc-shaped groove 112, the rotation of the circular plate one 111 is driven by the motor 105, the effect that the gas flow switch is controlled is achieved, the end of the circular plate one 111 away from the outer shell 204 is fixedly connected with a connecting rod 113, the end of the connecting rod 113 away from the circular plate one 111 is fixedly connected with a circular plate two 114, the outer wall of the circular plate two 114 is fixedly connected with an extension plate 115, the extension plate 115 deflects under the rotation of the circular plate two 114 and the connecting rod 113, the effect that the state of the air inlet mechanism 3 is adjusted is achieved, when the air inlet pipeline needs to be replaced, the motor 105 is started to drive the circular plate one 111 to rotate, the rotating circular plate one 111 drives the direction of the arc-shaped groove 112, and then the position of the waste gas inlet opening is changed, so that the effect that the replacement is quickly achieved is achieved, and the state of the air inlet mechanism 3 is adjusted through the connecting rod 113, the circular plate two 114 and the extension plate 115.

[0041] Embodiment three: please refer to Figures 2-3 , Figures 7-9 On the basis of embodiment one and embodiment two, the application provides technical solutions: the air inlet mechanism 3 comprises a base two 301, the bottom of the base two 301 is fixedly connected with the base one 1, the top of the base two 301 is fixedly connected with an air inlet pipe three 302, the inner wall of the base two 301 is provided with a cavity one 304, the inner wall of the cavity one 304 is provided with an air inlet 306, the inner wall of the cavity one 304 is provided with a circular hole 305, the inner wall of the base two 301 is provided with a cavity two 307, the inner wall of the cavity two 307 is provided with a communication hole 308, the communication hole 308 penetrates through the base two 301 and extends into the cavity one 304, the top of the cavity two 307 is fixedly connected with the air inlet pipe three 302, the inner wall of the base two 301 is rotatably connected with the connecting rod 113 through a bearing, the exhaust gas enters the cavity two 307 from the connecting rod 113, and then enters the shell 204 through the cavity one 304, the inner wall of the circular hole 305 is movably connected with a sliding column 3011, one end of the sliding column 3011 close to the base two 301 is fixedly connected with a blocking plate 309, the outer wall of the blocking plate 309 is movably connected with the cavity one 304, the outer wall of the sliding column 3011 is sleeved with a spring 3010, one end of the spring 3010 is fixedly connected with the blocking plate 309, the end of the spring 3010 away from the blocking plate 309 is fixedly connected with the cavity one 304, the end of the sliding column 3011 away from the blocking plate 309 is fixedly connected with a connecting plate 3012, the end of the connecting plate 3012 away from the sliding column 3011 is fixedly connected with a movable plate, the outer wall of the base two 301 is provided with a sliding groove 303, the inner wall of the sliding groove 303 is movably connected with a sliding plate 3013, the end of the sliding plate 3013 away from the connecting plate 3012 is fixedly connected with a stress plate 3014, the blocking plate 309 changes position under the deflection of the extension plate 115, plays a role in controlling the opening of the communication hole 308, when the equipment switches the pipeline, the position of the extension plate 115 will be deflected, the stress plate on one side is no longer extruded, so that the internal blocking plate 309 is blocked under the elastic force of the spring 3010, and the stress plate at the other end will drive the blocking plate 309 to open the other communication hole 308 under the extrusion of the extension plate 115, so as to complete the switching of the pipeline.

[0042] The bottom of the furnace body 103 is fixedly connected with the gas outlet pipe two 1010, the end of the gas outlet pipe two 1010 away from the furnace body 103 is fixedly connected with the shell 204, the side of the shell 204 away from the gas outlet pipe two 1010 is fixedly connected with the control valve 108, the end of the control valve 108 away from the shell 204 is fixedly connected with the gas outlet pipe one 107, the outer wall of the gas outlet pipe one 107 is fixedly connected with the base one 1, the waste gas after combustion is sent into the heat exchange mechanism 2 through the gas outlet pipe two 1010, and then is discharged from the equipment through the control valve 108 and the gas outlet pipe one 107, the side of the base two 301 close to the right-angle plate 101 is fixedly connected with the gas inlet pipe two 109, the end of the gas inlet pipe two 109 away from the base two 301 is fixedly connected with the shell 204, the side of the shell 204 away from the gas inlet pipe two 109 is fixedly connected with the gas inlet pipe one 106, the end of the gas inlet pipe one 106 away from the shell 204 is fixedly connected with the right-angle plate 101, the inner wall of the right-angle plate 101 is fixedly connected with the gas inlet cavity one 1011, the top of the right-angle plate 101 is provided with the gas inlet cavity two 1012, the top of the gas inlet cavity two 1012 is fixedly connected with the connecting pipe one 102, the waste gas enters the heat exchange mechanism 2 from the gas inlet pipe two 109, and then is sent into the furnace body 103 through the gas inlet pipe one 106, the gas inlet cavity one 1011 and the gas inlet cavity two 1012, when the equipment works, the gas enters the cavity two 307 through the gas inlet pipe three 302, and then enters the cavity one 304 through the communication hole 308, then the gas enters the heat exchange mechanism 2 from the gas inlet pipe two 109, after the heat exchange operation is completed, the gas enters the gas inlet cavity one 1011 through the gas inlet pipe one 106, the gas in the gas inlet cavity one 1011 is sent into the combustion chamber 104 of the furnace body 103 through the arc-shaped groove 112, the gas inlet cavity two 1012 and the connecting pipe one 102, the gas after combustion is sent into the heat exchange mechanism 2 through the gas outlet pipe two 1010, and then is discharged from the equipment through the control valve 108 and the gas outlet pipe one 107.

[0043] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0044] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A regenerative organic waste gas pyrolysis furnace, comprising a base (1), a right-angle plate (101) fixedly connected to the rear side of the base (1), a connecting pipe (102) fixedly connected to the top of the right-angle plate (101), a furnace body (103) fixedly connected to the top of the connecting pipe (102), a combustion chamber (104) fixedly connected to the inner wall of the furnace body (103), a rotating assembly (11) rotatably connected to the inner wall of the right-angle plate (101) via a bearing, and an air inlet mechanism (3) fixedly connected to the top of the base (1), characterized in that, Also include: Heat exchange mechanism (2), the heat exchange mechanism (2) includes U-shaped seat (201), the bottom of the U-shaped seat (201) is fixedly connected with the base one (1), the top of the U-shaped seat (201) is fixedly connected with annular plate (202), the inner wall of the annular plate (202) is fixedly connected with shell (204), the inner wall of the shell (204) is fixedly connected with square plate (205), the side of the square plate (205) close to the right angle plate (101) is provided with flow channel two (207), the side of the square plate (205) away from the right angle plate (101) is provided with flow channel one (206), the inner wall of the flow channel two (207) is fixedly connected with heat conduction plate two (209), the inner wall of the flow channel one (206) is fixedly connected with heat conduction plate one (208), the inner wall of the flow channel one (206) is provided with communication port one (2010), the inner wall of the flow channel two (207) is provided with communication port two (2011), a plurality of square plates (205) are fixed in the shell (204), a plurality of square plates (205) are stacked with each other, and the effect that gas flows staggered in the flow channel one (206) and the flow channel two (207) is achieved; The inner wall of the annular plate (202) is fixedly connected with heating pipe (203), the outer wall of the heating pipe (203) is fixedly connected with the shell (204), and the outer wall of the heating pipe (203) is fixedly connected with the square plate (205), which provides temperature for preheating when the equipment starts; The rotating assembly (11) includes a circular plate one (111), the top of the right angle plate (101) is fixedly connected with a motor (105), the inner wall of the right angle plate (101) is rotatably connected with the circular plate one (111) through a bearing, the output end of the motor (105) is fixedly connected with the circular plate one (111), and the outer wall of the circular plate one (111) is provided with an arc-shaped groove (112), the rotation of the circular plate one (111) is driven by the motor (105), and the effect of controlling the gas flow switch is achieved.

2. The regenerative organic waste gas pyrolysis furnace according to claim 1, characterized in that: The end, away from the shell (204), of the circular plate one (111) is fixedly connected with a connecting rod (113), the end, away from the circular plate one (111), of the connecting rod (113) is fixedly connected with a circular plate two (114), and the outer wall of the circular plate two (114) is fixedly connected with an extension plate (115), which is deflected under the rotation of the circular plate two (114) and the connecting rod (113), and the effect of adjusting the state of the air inlet mechanism (3) is achieved.

3. The regenerative organic waste gas pyrolysis furnace according to claim 2, characterized in that: The air inlet mechanism (3) includes base two (301), the bottom of base two (301) is fixedly connected with base one (1), the top of base two (301) is fixedly connected with air inlet pipe three (302), the inner wall of base two (301) is provided with cavity one (304), the inner wall of cavity one (304) is provided with air inlet (306), the inner wall of cavity one (304) is provided with round hole (305), the inner wall of base two (301) is provided with cavity two (307), the inner wall of cavity two (307) is provided with communication hole (308), the communication hole (308) penetrates base two (301) and extends into cavity one (304), the top of cavity two (307) is fixedly connected with air inlet pipe three (302), the inner wall of base two (301) is rotatably connected with connecting rod (113) through a bearing, the exhaust gas enters cavity two (307) from connecting rod (113) three, and then enters the shell (204) through cavity one (304).

4. The regenerative organic waste pyrolysis furnace according to claim 3, characterized in that: The inner wall of the round hole (305) movably connects the sliding column (3011), one end of the sliding column (3011) close to the base two (301) is fixedly connected with the blocking plate (309), the outer wall of the blocking plate (309) is movably connected with the cavity one (304), the outer wall of the sliding column (3011) is sleeved with the spring (3010), one end of the spring (3010) is fixedly connected with the blocking plate (309), the end of the spring (3010) away from the blocking plate (309) is fixedly connected with the cavity one (304), the end of the sliding column (3011) away from the blocking plate (309) is fixedly connected with the connecting plate (3012), the end of the connecting plate (3012) away from the sliding column (3011) is fixedly connected with the movable plate, the outer wall of the base two (301) is provided with a sliding groove (303), the inner wall of the sliding groove (303) is movably connected with the sliding plate (3013), the end of the sliding plate (3013) away from the connecting plate (3012) is fixedly connected with the stress plate (3014), the blocking plate (309) changes position under the deflection of the extension plate (115), and the communication hole (308) is controlled to be opened.

5. The regenerative organic waste pyrolysis furnace according to claim 4, characterized in that: The bottom of the furnace body (103) is fixedly connected with the air outlet pipe two (1010), one end of the air outlet pipe two (1010) away from the furnace body (103) is fixedly connected with the shell (204), one side of the shell (204) away from the air outlet pipe two (1010) is fixedly connected with the control valve (108), one end of the control valve (108) away from the shell (204) is fixedly connected with the air outlet pipe one (107), the outer wall of the air outlet pipe one (107) is fixedly connected with the base one (1), and the exhaust gas after combustion is sent into the heat exchange mechanism (2) through the air outlet pipe two (1010), and then discharged from the device through the control valve (108) and the air outlet pipe one (107).

6. The regenerative organic waste gas pyrolysis furnace according to claim 5, characterized in that: The base two (301) is fixedly connected with the air inlet pipe two (109) on one side of the right angle plate (101), one end of the air inlet pipe two (109) away from the base two (301) is fixedly connected with the shell (204), one side of the shell (204) away from the air inlet pipe two (109) is fixedly connected with the air inlet pipe one (106), one end of the air inlet pipe one (106) away from the shell (204) is fixedly connected with the right angle plate (101), the inner wall of the right angle plate (101) is fixedly connected with the air inlet cavity one (1011), the top of the right angle plate (101) is provided with the air inlet cavity two (1012), the top of the air inlet cavity two (1012) is fixedly connected with the connecting pipe one (102), the exhaust gas enters the heat exchange mechanism (2) from the air inlet pipe two (109), and then is sent into the furnace body (103) through the air inlet pipe one (106), the air inlet cavity one (1011) and the air inlet cavity two (1012).

Citation Information

Patent Citations

  • Heat-accumulating-type organic waste gas pyrolyzing furnace

    CN110388649A

  • Catalytic combustion furnace for purifying VOC waste gas

    CN216010868U