A cracking catalytic oxidation reactor

Abstract

The present invention relates to the technical field of sewage treatment, and specifically discloses a cracking catalytic oxidation reactor, including a reactor, a support box and a feeding box, wherein the top of the reactor is provided with a feed port for connecting to the support box, the top of the reactor is provided with an exhaust port, the bottom of the reactor is provided with a discharge assembly, a stirring assembly is provided in the reactor, the support box is installed at the top of the reactor, the horizontal section and the vertical section of the support box are respectively provided with a placement cavity for placing a sewage cracking reduction catalyst and a drainage cavity for draining sewage, the top of the support box is provided with a box cover for closing the placement cavity, and the side wall of the support box is provided with a driving assembly for driving the feeding box to vibrate and feed. The present invention has a mechanical automatic feeding function for the catalyst, reduces the production cost, has a premixing structure for the catalyst and sewage, and improves the reaction efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a cracking catalytic oxidation reactor. Background Art

[0002] Catalytic oxidation technology is one of the important methods of water treatment, especially for difficult-to-degrade toxic industrial wastewater. The catalytic oxidation method mainly uses strong oxidants to catalyze the oxidation of organic pollutants in the wastewater, or directly oxidize organic pollutants, or oxidize large molecular organic pollutants into small molecular organic pollutants, so as to achieve the purpose of degrading organic matter and decolorizing.

[0003] During the use of the sewage oxidation reactor, the production cost is relatively high because the catalyst is usually pre-weighed and added manually, or the dissolved catalyst solution is pumped into the reactor by a chemical pump. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides a cracking catalytic oxidation reactor which can overcome the technical defects.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] A cracking catalytic oxidation reactor, comprising a reactor, a support box and a feeding box, wherein a feed port for communicating with the support box is arranged at the top of the reactor, an exhaust port is arranged at the top of the reactor, a discharge assembly is arranged at the bottom of the reactor, a stirring assembly is arranged in the reactor, the support box is installed at the top of the reactor, a placement cavity for placing a sewage cracking reduction catalyst and a drainage cavity for draining sewage are respectively arranged at the horizontal section and the vertical section of the support box, a box cover for closing the placement cavity is arranged at the top of the support box, a square hole is arranged at the side wall of the vertical section of the support box, the open end of the feeding box is located in the square hole of the support box, a driving assembly for driving the feeding box to vibrate and feed is arranged at the side wall of the support box, a supporting assembly for elastically supporting the feeding box is arranged at the side wall of the support box, a conveying pipe assembly for conveying the sewage cracking reduction catalyst is arranged between the feeding box and the support box, and a water inlet assembly is arranged at the side wall of the support box;

[0007] The driving assembly includes a driving box, which is fixedly mounted on the vertical section side wall of the supporting box. The driving box is communicated with the drainage chamber, and a driven shaft is penetrated and rotatably mounted between the opposite sides of the driving box. The bottom end of the feeding box is fixedly mounted with a supporting shaft through a protrusion, and a crank-connecting rod mechanism is arranged between the driven shaft and the supporting shaft. The driven shaft is fixedly sleeved with a sleeve, and the sleeve is located in the driving box. A plurality of wheel plates are arranged on the side wall of the sleeve, and a confluence assembly for concentrating the flow direction of sewage is arranged in the drainage chamber, and the wheel plate matches the confluence assembly.

[0008] Preferably, the discharge assembly comprises a discharge pipe, the discharge pipe passes through and is fixedly installed at the bottom end of the reactor, and a first solenoid valve is provided on a side wall of the discharge pipe.

[0009] Preferably, the stirring assembly includes a rotating shaft, which is rotatably installed in the reactor, and the side wall of the rotating shaft is provided with a plurality of stirring blades distributed in an array. A motor is installed on the top of the reactor, and the output shaft of the motor is fixedly connected to the rotating shaft body through a coupling.

[0010] Preferably, one end of the crank of the crank-connecting rod mechanism is fixedly sleeved with the driven shaft, one end of the connecting rod of the crank-connecting rod mechanism is rotatably sleeved with the support shaft, the driven shaft is rotatably sleeved with two bushings, and the bushings are penetrated and fixedly connected with the drive box.

[0011] Preferably, the confluence assembly includes a first block, the cross-section of which is an isosceles trapezoid, the first block is fixedly mounted on an inner wall of the drainage chamber away from the driving box, two second blocks symmetrically arranged about the central axis of the driving box are arranged on one end of the first block close to the driving box, and two splash-proof blocks are arranged on the inner wall of the drainage chamber close to the driving box, and the cross-section of the splash-proof blocks is a quarter circle.

[0012] Preferably, a butt joint pipe communicating with the drainage cavity is provided at the bottom end of the support box, and the butt joint pipe matches the feed port. A bearing plate is provided at the top end of the reactor, and the bearing plate is fixedly connected to the support box.

[0013] Preferably, the support assembly includes a support plate, which is fixedly mounted on an outer wall of one side of the vertical section of the support box, and two elastic steel plates are provided on opposite sides of the feeding box, and the bottom end of the elastic steel plate is fixedly connected to the top end of the support plate.

[0014] Preferably, the conveying pipe assembly includes a first feed pipe and a second feed pipe, the first feed pipe passes through and is fixedly installed on the top of the feeding box, the second feed pipe passes through and is fixedly installed on the bottom end of the horizontal section of the supporting box, the second feed pipe is communicated with the placement cavity, the cross-section of the placement cavity is trapezoidal, the second feed pipe is located at the bottom edge of the trapezoidal cross-section of the placement cavity, the first feed pipe and the second feed pipe are connected by an expansion tube through a clamp, and the expansion tube is made of flexible material.

[0015] Preferably, the water inlet assembly includes a water inlet pipe, the water inlet pipe passes through and is fixedly installed on the side wall of the drainage cavity, the two splash blocks are symmetrically arranged about the center line of the water inlet pipe, and a second solenoid valve is arranged on the side wall of the water inlet pipe.

[0016] The beneficial effects of the present invention are:

[0017] 1. By setting the support assembly and the driving assembly, the beneficial effect that can be obtained is that the driving box is fixedly installed on the side wall of the vertical section of the supporting box, the driving box and the drainage chamber are arranged in communication, a driven shaft is penetrated and rotatably installed between the opposite sides of the driving box, the bottom end of the feeding box is fixedly installed with the supporting shaft through a protrusion, a crank connecting rod mechanism is arranged between the driven shaft and the supporting shaft, a sleeve is fixedly sleeved on the driven shaft, the sleeve is located in the driving box, a plurality of wheel plates are arranged on the side wall of the sleeve, a confluence assembly for concentrating the flow direction of sewage is arranged in the drainage chamber, the wheel plate is matched with the confluence assembly, the supporting plate is fixedly installed on the outer wall of one side of the vertical section of the supporting box, two elastic steel plates are arranged on the opposite sides of the feeding box, the bottom end of the elastic steel plate is fixedly connected to the top end of the supporting plate, and the second solenoid valve cooperates with the water inlet pipe to control the sewage entering the reactor The speed is regulated. During the reaction process, the motor drives the shaft to rotate, and multiple stirring blades rotate synchronously. The stirring accelerates the reaction of sewage and cracking reduction catalyst. The first stopper in the drainage chamber cooperates with the two second stops to converge the sewage. The two splash-proof blocks prevent the sewage from splashing. The sewage collects on the stamping wheel plate and flows into the reactor from the docking pipe and the feed port. The wheel plate is forced to drive the sleeve and the driven shaft to rotate synchronously. In conjunction with the crank-connecting rod mechanism, the crank is the active part and rotates at a constant speed, and the connecting rod is the driven part that swings back and forth at a variable speed. The support plate cooperates with four elastic steel plates to elastically support the feeding box, drive the feeding box to vibrate, and the powdered cracking reduction catalyst placed in the cavity flows into the feeding box through the second discharge pipe, the expansion pipe and the first discharge pipe. It has the function of mechanical automatic feeding of the catalyst and reduces the production cost.

[0018] 2. By setting up the confluence component, the beneficial effect that can be obtained is that the cross-section of the first block is set in an isosceles trapezoid, the first block is fixedly installed on the inner wall of the drainage chamber away from the driving box, and the end of the first block close to the driving box is provided with two second blocks symmetrically arranged about the central axis of the driving box. The first block in the drainage chamber cooperates with the two second blocks to converge the sewage, and the two splash-proof blocks prevent the sewage from splashing. The sewage converges on the stamping wheel plate and flows into the reactor from the docking pipe and the feed port. The impact force of the converged sewage is increased, and the powdered cracking and reduction catalyst is pre-mixed with the rotating wheel plate, which has a pre-mixing structure for the catalyst and sewage, thereby improving the reaction efficiency.

[0019] 3. By setting up the conveying pipe assembly, the beneficial effect that can be obtained is that the first feed pipe passes through and is fixedly installed on the top of the feeding box, the second feed pipe passes through and is fixedly installed on the bottom end of the horizontal section of the support box, the second feed pipe is arranged to be connected with the placement cavity, the cross-section of the placement cavity is trapezoidal, the second feed pipe is located at the bottom edge of the trapezoidal cross-section of the placement cavity, the first feed pipe and the second feed pipe are connected by a clamp with an expansion pipe, the expansion pipe is made of flexible material, the powdered cracking and reduction catalyst in the placement cavity flows into the feeding box through the second feed pipe, the expansion pipe and the first feed pipe, the expansion pipe made of flexible material has the same diameter at both ends, and the diameter of the middle part becomes larger, which reduces the possibility of blockage of the cracking and reduction catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

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

[0022] Figure 2 This is a diagram of the installation structure of the stirring assembly in the present invention;

[0023] Figure 3 It is a structural diagram of the installation of the support box and the water inlet assembly in the present invention;

[0024] Figure 4 is a cross-sectional view of the support box in the present invention;

[0025] Figure 5 It is the installation structure diagram of the driving assembly in the present invention;

[0026] Figure 6 It is the installation structure diagram of the crank connecting rod mechanism in the present invention;

[0027] Figure 7 This is a diagram of the installation structure of the first stopper and the second stopper in the present invention.

[0028] Description of reference numerals:

[0029] In the figure: 1. reactor; 11. feed port; 12. exhaust port; 13. support foot; 14. rotating shaft; 15. stirring blade; 16. motor; 17. discharge pipe; 18. first solenoid valve; 2. support box; 21. placement chamber; 22. box cover; 23. drainage chamber; 24. drive box; 25. first stopper; 26. second stopper; 27. splash block; 28. docking tube; 29. ​​bearing plate; 3. feed box; 31. support plate; 32. elastic steel plate; 33. first discharge pipe; 34. second discharge pipe; 35. expansion pipe; 41. driven shaft; 42. support shaft; 43. crank-connecting rod mechanism; 44. bushing; 45. sleeve; 46. wheel plate; 51. water inlet pipe; 52. second solenoid valve. DETAILED DESCRIPTION

[0030] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are clearly and completely described below in combination with the accompanying drawings and preferred embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present application, it should be understood that the orientation or position relationship indicated by "inside", "outside", etc. is based on the orientation or position described in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, a specific orientation structure and operation, and therefore cannot be understood as a limitation on the present application.

[0032] Reference Figure 1-Figure 7 , is a cracking catalytic oxidation reactor disclosed in the present invention, comprising a reactor 1, a support box 2 and a feed box 3, a feed port 11 for connecting to the support box 2 is arranged at the top of the reactor 1, an exhaust port 12 is arranged at the top of the reactor 1, and three support legs 13 are arranged at the bottom of the reactor 1, which have a supporting function, a discharge assembly is arranged at the bottom of the reactor 1, and the discharge assembly includes a discharge pipe 17, and the discharge pipe 17 passes through and is fixedly installed at the bottom of the reactor 1, and a first solenoid valve 18 is arranged on the side wall of the discharge pipe 17, which has a flow limiting function, and a stirring assembly is arranged in the reactor 1, and the stirring assembly includes a rotating shaft 14, and the rotating shaft 14 is rotatably installed in the reactor 1, and a plurality of stirring blades 15 distributed in an array are arranged on the side wall of the rotating shaft 14, and a motor 16 is installed on the top of the reactor 1, and the output shaft of the motor 16 is fixedly connected to the shaft body of the rotating shaft 14 through a coupling, and the support box 2 is installed in the reactor 1. The top of the support box 2 is provided with a placement cavity 21 for placing the sewage cracking reduction catalyst and a drainage cavity 23 for draining the sewage at the horizontal section and the vertical section, respectively. The top of the support box 2 is provided with a box cover 22 for closing the placement cavity 21. The side wall of the vertical section of the support box 2 is provided with a square hole. The open end of the feed box 3 is located in the square hole of the support box 2. The side wall of the support box 2 is provided with a water inlet assembly, which includes a water inlet pipe 51. The water inlet pipe 51 passes through and is fixedly installed on the side wall of the drainage cavity 23. The side wall of the water inlet pipe 51 is provided with a second solenoid valve 52. The second solenoid valve 52 cooperates with the water inlet pipe 51 to regulate the speed at which the sewage enters the reactor 1. During the reaction process, the motor 16 drives the rotating shaft 14 to rotate, and the multiple stirring blades 15 rotate synchronously. The stirring accelerates the reaction of the sewage and the cracking reduction catalyst. After the reaction is completed, the discharge pipe 17 cooperates with the first solenoid valve 18 to discharge the reacted sewage for subsequent treatment.

[0033] The side wall of the support box 2 is provided with a driving assembly for driving the feeding box 3 to vibrate and feed, and the driving assembly includes a driving box 24, which is fixedly installed on the vertical section side wall of the support box 2, and the driving box 24 is connected to the drainage chamber 23. A driven shaft 41 is penetrated and rotatably installed between the two opposite sides of the driving box 24, and a support shaft 42 is fixedly installed on the bottom end of the feeding box 3 through a protrusion, and a crank-connecting rod mechanism 43 is arranged between the driven shaft 41 and the support shaft 42. One end of the crank of the crank-connecting rod mechanism 43 is fixedly sleeved with the driven shaft 41, and one end of the connecting rod of the crank-connecting rod mechanism 43 is rotatably sleeved with the support shaft 42. The driven shaft 41 is rotatably sleeved with two shaft sleeves 44, and the shaft sleeve 44 is penetrated and fixedly connected with the driving box 24, and the driven shaft 41 is fixedly sleeved with a sleeve 45. The sleeve 45 is located in the driving box 24, and a plurality of wheel plates 46 are arranged on the side wall of the sleeve 45. A confluence assembly for concentrating the flow direction of sewage is arranged in the drainage chamber 23, and the wheel plate 46 matches the confluence assembly. The confluence assembly includes a first stopper 25, and the cross section of the first stopper 25 is arranged in an isosceles trapezoid. The first stopper 25 is fixedly mounted on the inner wall of the drainage chamber 23 away from the driving box 24. Two second stops 26 are arranged symmetrically about the central axis of the driving box 24 at one end of the first stopper 25 close to the driving box 24. Two splash-proof blocks 27 are arranged on the inner wall of the drainage chamber 23 close to the driving box 24. The cross section of the splash-proof blocks 27 is arranged in a quarter circle. The two splash-proof blocks 27 are arranged symmetrically about the center line of the water inlet pipe 51. The bottom end of the support box 2 is provided with a second stopper 26 symmetrically arranged about the central axis of the water inlet pipe 51. A butt-jointed pipe 28 is connected, and the butt-jointed pipe 28 matches the feed port 11. A bearing plate 29 is arranged at the top of the reactor 1, and the bearing plate 29 is fixedly connected to the support box 2. A support assembly for elastically supporting the feed box 3 is arranged on the side wall of the support box 2. The support assembly includes a support plate 31, and the support plate 31 is fixedly installed on one side outer wall of the vertical section of the support box 2. Two elastic steel plates 32 are arranged on the opposite sides of the feed box 3, and the bottom end of the elastic steel plate 32 is fixedly connected to the top of the support plate 31. A delivery pipe assembly for conveying a wastewater cracking reduction catalyst is arranged between the feed box 3 and the support box 2, and the delivery pipe assembly includes a first discharge pipe 33 and a second discharge pipe 34. The first discharge pipe 33 passes through and is fixedly installed on the top of the feed box 3, and the second discharge pipe 34 passes through and The second feed pipe 34 is fixedly installed at the bottom of the horizontal section of the support box 2, and is connected to the placement chamber 21. The cross section of the placement chamber 21 is trapezoidal. The second feed pipe 34 is located at the bottom edge of the trapezoidal cross section of the placement chamber 21. An expansion pipe 35 is connected between the first feed pipe 33 and the second feed pipe 34 through a clamp. The expansion pipe 35 is made of flexible material. The first stopper 25 in the drainage chamber 23 cooperates with the two second stoppers 26 to converge the sewage. The two splash-proof blocks 27 prevent the sewage from splashing. The sewage is collected by the stamping wheel plate 46 and flows into the reactor 1 from the butt joint 28 and the feed port 11. The wheel plate 46 is forced to drive the sleeve 45 and the driven shaft 41 to rotate synchronously, and cooperates with the crank-connecting rod mechanism 43. The crank is the active part and rotates at a constant speed, and the connecting rod is the driven part to swing back and forth at a variable speed.The support plate 31 cooperates with four elastic steel plates 32 to elastically support the feed box 3, driving the feed box 3 to vibrate, and the powdered cracking and reducing catalyst in the placement chamber 21 flows into the feed box 3 through the second discharge pipe 34, the expansion pipe 35 and the first discharge pipe 33. The expansion pipe 35 made of flexible material has the same diameter at both ends and a larger diameter in the middle, which reduces the possibility of blockage of the cracking and reducing catalyst. The powdered cracking and reducing catalyst moves to the drainage chamber 23 through controlled linear vibration, and the impact of the converging sewage increases, cooperating with the rotating wheel plate 46 to pre-mix the powdered cracking and reducing catalyst.

[0034] The working principle and use process of the present invention are as follows: the second solenoid valve 52 cooperates with the water inlet pipe 51 to regulate the speed at which the sewage enters the reactor 1. During the reaction process, the motor 16 drives the rotating shaft 14 to rotate, and the multiple stirring blades 15 rotate synchronously. The stirring accelerates the reaction between the sewage and the cracking reduction catalyst. The first stopper 25 in the drainage chamber 23 cooperates with the two second stoppers 26 to converge the sewage, and the two splash-proof blocks 27 prevent the sewage from splashing. The sewage is collected by the stamping wheel plate 46 and flows into the reactor 1 from the docking pipe 28 and the feed port 11. The wheel plate 46 is forced to drive the sleeve 45 and the driven shaft 41 to rotate synchronously, and cooperates with the crank-connecting rod mechanism 43. The crank is the active part and rotates at a constant speed, and the connecting rod is the driven part that swings back and forth at a variable speed. The support plate 31 cooperates with four elastic steel plates 32 to elastically support the feed box 3, driving the feed box 3 to vibrate, and the powdered cracking and reduction catalyst in the placement chamber 21 flows into the feed box 3 through the second discharge pipe 34, the expansion pipe 35 and the first discharge pipe 33. The expansion pipe 35 made of flexible material has the same diameter at both ends and a larger diameter in the middle, which reduces the possibility of blockage of the cracking and reduction catalyst. The powdered cracking and reduction catalyst moves to the drainage chamber 23 through controlled linear vibration, and the impact of the converging sewage increases. The powdered cracking and reduction catalyst is pre-mixed with the rotating wheel plate 46. After the reaction is completed, the discharge pipe 17 cooperates with the first solenoid valve 18 to discharge the reacted sewage for subsequent treatment.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A cracking catalytic oxidation reactor, comprising a reaction kettle (1), a support box (2) and a feed box (3), characterized in that: The top of the reactor (1) is provided with a feed port (11) for communicating with the support box (2); the top of the reactor (1) is provided with an exhaust port (12); the bottom of the reactor (1) is provided with a discharge assembly; the reactor (1) is provided with a stirring assembly; the support box (2) is mounted on the top of the reactor (1); the horizontal section and the vertical section of the support box (2) are respectively provided with a placement cavity (21) for placing a sewage cracking reduction catalyst and a drainage cavity (23) for draining sewage; the top of the support box (2) is provided with a A box cover (22) is provided on the closed placement cavity (21); a square hole is provided on the vertical side wall of the support box (2); the open end of the feed box (3) is located in the square hole of the support box (2); a drive component for driving the feed box (3) to vibrate and feed is provided on the side wall of the support box (2); a support component for elastically supporting the feed box (3) is provided on the side wall of the support box (2); a delivery pipe component for delivering a sewage cracking reduction catalyst is provided between the feed box (3) and the support box (2); and a water inlet component is provided on the side wall of the support box (2); The drive assembly comprises a drive box (24), the drive box (24) being fixedly mounted on a side wall of a vertical section of the support box (2), the drive box (24) being arranged in communication with the drainage chamber (23), a driven shaft (41) penetrating and rotatably mounted between opposite sides of the drive box (24), a support shaft (42) being fixedly mounted on the bottom end of the feed box (3) via a protrusion, a crank connecting rod mechanism (43) being arranged between the driven shaft (41) and the support shaft (42), a sleeve (45) being fixedly sleeved on the driven shaft (41), the sleeve (45) being located in the drive box (24), a plurality of wheel plates (46) being arranged on the side wall of the sleeve (45), a confluence assembly for concentrating the flow direction of sewage being arranged in the drainage chamber (23), the wheel plate (46) matching the confluence assembly; The confluence assembly comprises a first stopper (25), the cross section of the first stopper (25) is arranged in an isosceles trapezoidal shape, the first stopper (25) is fixedly mounted on an inner wall of a side of the drainage chamber (23) away from the driving box (24), one end of the first stopper (25) close to the driving box (24) is provided with two second stoppers (26) symmetrically arranged about the central axis of the driving box (24), the inner wall of a side of the drainage chamber (23) close to the driving box (24) is provided with two splash-proof blocks (27), the cross section of the splash-proof blocks (27) is arranged in a quarter circle, the bottom end of the support box (2) is provided with a butt joint pipe (28) communicating with the drainage chamber (23), the butt joint pipe (28) matches the feed port (11), and the top end of the reactor (1) is provided with a bearing plate (29), the bearing plate (29) is fixedly connected to the support box (2); The support assembly comprises a support plate (31), the support plate (31) being fixedly mounted on an outer wall of one side of a vertical section of the support box (2), two elastic steel plates (32) being arranged on opposite sides of the feed box (3), the bottom end of the elastic steel plate (32) being fixedly connected to the top end of the support plate (31); The conveying pipe assembly comprises a first feed pipe (33) and a second feed pipe (34), the first feed pipe (33) passes through and is fixedly installed at the top end of the feed box (3), the second feed pipe (34) passes through and is fixedly installed at the bottom end of the horizontal section of the support box (2), the second feed pipe (34) is arranged in communication with the placement cavity (21), the cross section of the placement cavity (21) is arranged in a trapezoidal shape, the second feed pipe (34) is located at the bottom edge of the trapezoidal cross section of the placement cavity (21), and an expansion pipe (35) is connected between the first feed pipe (33) and the second feed pipe (34) via a clamp, and the expansion pipe (35) is made of a flexible material; The water inlet assembly comprises a water inlet pipe (51), the water inlet pipe (51) penetrates through and is fixedly mounted on the side wall of the drainage cavity (23), the two splash blocks (27) are symmetrically arranged about the center line of the water inlet pipe (51), and a second solenoid valve (52) is arranged on the side wall of the water inlet pipe (51); One end of the crank of the crank-connecting rod mechanism (43) is fixedly sleeved with the driven shaft (41), one end of the connecting rod of the crank-connecting rod mechanism (43) is rotatably sleeved with the support shaft (42), and the driven shaft (41) is rotatably sleeved with two shaft sleeves (44), and the shaft sleeves (44) are penetrated and fixedly connected with the drive box (24).

2. A cracking catalytic oxidation reactor according to claim 1, characterized in that: The discharge assembly comprises a discharge pipe (17), the discharge pipe (17) passing through and fixedly installed at the bottom end of the reaction kettle (1), and a first solenoid valve (18) is arranged on the side wall of the discharge pipe (17).

3. A cracking catalytic oxidation reactor according to claim 1, characterized in that: The stirring assembly comprises a rotating shaft (14), the rotating shaft (14) being rotatably mounted in the reaction kettle (1), a plurality of stirring blades (15) distributed in an array being arranged on the side wall of the rotating shaft (14), a motor (16) being mounted on the top of the reaction kettle (1), an output shaft of the motor (16) being fixedly connected to the shaft body of the rotating shaft (14) via a coupling.

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