A waste gas incinerator using RTO treatment

By designing the positive plane wheel and reflective plane wheel in the waste gas incineration furnace processed in RTO, the exhaust gas is uniformly dispersed when entering the heat storage chamber, and the anti -level plane opening is adjusted through the cone gear group. Uniform preheating problems caused by uniformly improve the incineration effect and efficiency of exhaust gas treatment.

CN118960017BActive Publication Date: 2025-01-28ZHONGHUAN SHENGDA ENVIRONMENTAL TECH GRP (QINGYUN)
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411449027.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-28
Estimated Expiration
2044-10-17

AI Technical Summary

Technical Problem

The exhaust gas incinerator treated with RTO is unevenly flowing, resulting in uneven preheating and incineration effect.

Method used

Design an exhaust -gas incineration furnace used by RTO, rotating the opposite direction through the exhaust gas -driven positive plane wheel and reflective plane wheel, so that the exhaust gas is evenly scattered when entering the heat storage chamber, and the reverse plane wheel is driven through the cone gear set. Reverse rotation, adjust the opening size of the reverse plane wheel to adapt to the change of exhaust flow.

Benefits of technology

The uniform preheating of the exhaust gas is achieved, the incineration effect is improved, and the uniformity of the exhaust gas distribution is ensured. Regardless of the size of the exhaust gas, the uniform preheating and efficient treatment of the exhaust gas can be guaranteed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118960017B_ABST
    Figure CN118960017B_ABST
Patent Text Reader

Abstract

The present invention discloses a waste gas incinerator using RTO treatment, which relates to the technical field of RTO treatment, and includes an incinerator, wherein at least two heat storage ceramic bodies are fixedly connected in the incinerator, wherein a fixed plate symmetrically distributed along the transverse direction of the incinerator is fixedly connected in the incinerator, wherein a positive plane wheel is rotatably connected in the fixed plate, and wherein a negative plane wheel is rotatably connected in the fixed plate. The present invention drives the positive plane wheel and the negative plane wheel to rotate in opposite directions through the waste gas, so that when the waste gas enters the heat storage chamber and contacts the heat storage ceramic body, it can be evenly dispersed, so that the waste gas is preheated more evenly, and the waste gas is prevented from being concentrated in the central area of ​​the heat storage ceramic body, thereby causing the heat of the rest of the heat storage ceramic body to not be absorbed by the waste gas, which on the one hand causes insufficient heat utilization, and on the other hand affects the preheating effect of the waste gas.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of RTO treatment, and in particular to a waste gas incinerator utilizing RTO treatment. Background Art

[0002] RTO is an oxidation heat storage technology. The RTO system usually contains multiple heat storage chambers, each of which is equipped with high-efficiency ceramics or other high heat capacity materials as heat storage bodies. The exhaust gas first passes through a heat storage chamber, which has been heated by the previous round of treatment process, so the exhaust gas is preheated. The preheated exhaust gas is then introduced into the combustion chamber, where the temperature is raised to about 760°C. In the high temperature environment, organic pollutants undergo oxidation reactions and are converted into harmless carbon dioxide and water vapor. The purified high-temperature gas then enters another heat storage chamber, transferring the heat stored in it to the heat storage body, and then the gas is cooled and discharged. As the process cycles, the role of the heat storage chamber will rotate between intake preheating and exhaust heat recovery, thereby achieving continuous and efficient thermal energy management.

[0003] When using the RTO waste gas incinerator, since the gas is injected by a high-pressure fan and the hot ceramic body is larger than the injection pipe, the flow rate will slow down when entering a larger space from a small area, and tend to flow along a path with less resistance, that is, the center area of ​​the ceramic body. This will cause uneven gas flow, which cannot be preheated well, resulting in poor incineration effect.

[0004] Based on the above situation, the present invention proposes a waste gas incinerator using RTO treatment. Summary of the invention

[0005] In order to overcome the disadvantage of uneven preheating, the present invention provides a waste gas incinerator using RTO treatment.

[0006] A waste gas incinerator using RTO treatment includes an incinerator, the incinerator is fixedly connected to a bracket, the bracket is fixedly connected to a switching valve, a connecting pipe symmetrically distributed along the transverse direction of the incinerator is connected between the switching valve and the incinerator, at least two heat storage ceramic bodies are fixedly connected in the incinerator, a burner is fixedly connected to the incinerator, a fixing plate symmetrically distributed along the transverse direction of the incinerator is fixedly connected in the incinerator, a turbine is rotatably connected in the connecting pipe, a positive plane wheel is rotatably connected in the fixing plate, the shaft end of the turbine is fixedly connected to the positive plane wheel, the fixing plate is rotatably connected to the negative plane wheel, the shaft of the turbine drives the negative plane wheel to rotate in the opposite direction through a transmission member, the positive plane wheel and the negative plane wheel are both provided with arc-shaped openings, and the opening of the positive plane wheel is opposite to the opening of the negative plane wheel, and a fixing frame is fixedly connected in the connecting pipe.

[0007] As a further preferred solution, the transmission member is configured as a bevel gear set, which consists of three bevel gears, the first bevel gear is fixedly connected to the shaft of the turbine, the second bevel gear is fixedly connected to the anti-plane wheel, and the third bevel gear is rotatably connected to the fixed frame, and the bevel gear on the fixed frame is meshed with the other two bevel gears.

[0008] As a further preferred scheme, it also includes a pressure frame, which is slidingly connected to the anti-plane wheel, and the positive plane wheel is fixed with an annularly distributed telescopic wedge, and the telescopic wedge is squeezed and matched with the adjacent pressure frame. A circumferentially distributed first spring is fixed between the pressure frame and the adjacent positive plane wheel, a rotating plate is rotatably connected in the anti-plane wheel, and a guide ring is vertically slidably connected in the anti-plane wheel, the guide ring is in contact with the adjacent bottom of the pressure frame, and the rotating plate and the adjacent guide ring are limited by an inclined groove.

[0009] As a further preferred solution, it also includes a second spring distributed circumferentially, and two ends of the second spring are respectively fixedly connected to the rotating plate and the anti-plane wheel.

[0010] As a further preferred scheme, it also includes a circumferentially distributed slide cylinder, which is fixedly connected to the shaft of the adjacent turbine, and the slide cylinder is horizontally slidably connected with a check rod. Circumferentially distributed grooves are opened in the connecting pipe, and the check rod is located in the corresponding grooves. A third spring is fixedly connected between the slide cylinder and the adjacent check rod.

[0011] As a further preferred solution, one side of the slot is set as a plane, and the other side of the slot is set as a wedge-shaped surface that is extruded and matched with the check rod.

[0012] As a further preferred scheme, it also includes a plurality of clamping rods, which are slidably connected to the adjacent connecting tubes, the clamping rods are located in the adjacent clamping grooves, the check rods are in contact with the adjacent clamping rods, the fixed plate is vertically slidably connected with a slide, the clamping rods are squeezed and fitted with the adjacent slides, the slides are in contact with the top of the pressure frame, and a fourth spring symmetrically distributed along the slide is fixedly connected between the slide and the adjacent fixed plate.

[0013] As a further preferred scheme, it also includes a fifth spring symmetrically distributed along the incinerator, the fifth spring is fixedly connected to the incinerator, a plurality of sliders are slidably connected inside the incinerator, the sliders are fixedly connected to adjacent fifth springs, the sliders are rotatably connected to guide plates, the guide plates on the front and rear sides are in contact with the tops of the guide plates on the left and right sides, each heat storage chamber of the incinerator is fixedly connected to guide frames distributed in pairs, the incinerator is horizontally slidably connected to wedge blocks, and the guide frames are used to guide adjacent wedge blocks.

[0014] As a further preferred solution, the wedge block is limitedly matched with the adjacent slide by an inclined groove, and the wedge block is pressed and matched with the adjacent sliding block.

[0015] As a further preferred solution, the guide frame is configured to be U-shaped.

[0016] The present invention has the following advantages: the present invention drives the positive plane wheel and the negative plane wheel to rotate in opposite directions through the exhaust gas, so that when the exhaust gas enters the heat storage chamber and contacts the heat storage ceramic body, it can be evenly dispersed, so that the exhaust gas is preheated more evenly, and it is avoided that the exhaust gas is concentrated in the central area of ​​the heat storage ceramic body, thereby causing the heat in the rest of the heat storage ceramic body to not be absorbed by the exhaust gas, which on the one hand causes insufficient heat utilization, and on the other hand affects the preheating effect of the exhaust gas.

[0017] The present invention can adjust the opening of the anti-plane wheel according to the flow rate of the exhaust gas passing through, so that when the exhaust gas flow rate is large, the amount of exhaust gas passing through is increased, and when the exhaust gas flow rate is small, the amount of exhaust gas passing through is reduced, so that the exhaust gas passes through the dispersion zone in small quantities and multiple times, thereby extending the time for a small amount of exhaust gas to be dispersed, and avoiding the exhaust gas from passing through a large opening quickly when the flow rate is small and failing to be dispersed in time. The opening size is automatically and dynamically adjusted according to the actual working state, and the uniformity of the exhaust gas distribution can be guaranteed regardless of the exhaust gas flow rate.

[0018] When the exhaust gas flows upward from the switching valve into the incinerator, the positive plane wheel and the negative plane wheel rotate to evenly disperse the exhaust gas, and when the exhaust gas flows downward from the incinerator into the switching valve, the positive plane wheel and the negative plane wheel do not rotate, so that the exhaust gas passes downward quickly through the static opening, thereby improving the overall exhaust gas treatment efficiency, and through the cooperation of the check rod and the clamping rod, the opening is guaranteed to be maximum, so as to further accelerate the exhaust gas passing rate.

[0019] When the waste gas is discharged from the incinerator, the four adjacent guide plates jointly form a bowl shape with a high outer side and a low middle, which is conducive to the waste gas being quickly discharged from the incinerator. When the waste gas enters the incinerator, the guide plates return to their original plane shape and do not affect the waste gas entering the incinerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the incinerator, bracket, switching valve and other components of the present invention in a partially cutaway view.

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the connecting pipe, heat storage ceramic body, burner and other components of the present invention.

[0023] Figure 4It is a three-dimensional structural separation diagram of the fixing plate, turbine, front plane wheel and other components of the present invention.

[0024] Figure 5 It is a three-dimensional structural schematic diagram of components such as the pressing frame, the first spring and the rotating plate of the present invention.

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating plate, the second spring, the guide ring and other components of the present invention.

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating plate and the guide ring of the present invention.

[0027] Figure 8 It is a three-dimensional structural schematic diagram of the slide cylinder, the check rod, the third spring and other components of the present invention.

[0028] Fig. 9 It is a three-dimensional structural schematic diagram of the fixing plate, the sliding bracket, the fourth spring and other components of the present invention.

[0029] Fig.10 It is a three-dimensional structural schematic diagram of the anti-return rod, the clamping rod and the sliding bracket and other components of the present invention.

[0030] Fig.11 It is a three-dimensional structural schematic diagram of components such as the check rod, the clamping rod and the connecting pipe of the present invention.

[0031] Fig.12 It is a three-dimensional structural schematic diagram of the wedge block, the sliding block, the fifth spring and other components of the present invention.

[0032] Fig.13 It is a three-dimensional structural schematic diagram of the wedge block, sliding block, guide plate and other components of the present invention.

[0033] Fig.14 It is a schematic diagram of the three-dimensional structure of the guide plate separation of the present invention.

[0034] Fig.15 It is a three-dimensional structural schematic diagram of the wedge block, the guide frame, the sliding block and the fifth spring of the present invention.

[0035] Wherein: 1-incinerator, 2-bracket, 3-switching valve, 4-connecting pipe, 5-heat storage ceramic body, 6-burner, 7-fixed plate, 8-turbine, 9-positive plane wheel, 10-negative plane wheel, 11-bevel gear set, 12-fixed frame, 13-pressing frame, 131-telescopic wedge, 14-first spring, 15-turn plate, 16-second spring, 17-guide ring, 18-slide cylinder, 19-check rod, 191-slot, 20-third spring, 21-clamping rod, 22-slide, 23-fourth spring, 24-wedge block, 241-guide frame, 25-slider, 26-fifth spring, 27-guide plate. DETAILED DESCRIPTION

[0036] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Example 1: A waste gas incinerator using RTO treatment, such as Figure 1-Figure 4 As shown, it includes an incinerator 1, and two heat storage chambers are opened in the incinerator 1. A bracket 2 is fixedly connected to the bottom of the incinerator 1, and a switching valve 3 is fixedly connected to the middle of the bracket 2. The left side of the bottom of the switching valve 3 is connected to an air outlet pipe, and the right side of the bottom of the switching valve 3 is connected to an air inlet pipe. A connecting pipe 4 symmetrically distributed along the left and right sides of the incinerator 1 is connected between the switching valve 3 and the incinerator 1. Two heat storage ceramic bodies 5 are fixedly connected in the incinerator 1, a burner 6 is fixedly connected to the upper front side of the incinerator 1, and a fixing plate 7 symmetrically distributed along the left and right sides of the incinerator 1 is fixedly connected to the lower part of the incinerator 1. The two fixing plates 7 are respectively located in the two heat storage chambers, a turbine 8 is rotatably connected in the connecting pipe 4, and a positive plane wheel 9 is rotatably connected in the fixing plate 7. The shaft end of the turbine 8 is fixedly connected to the positive plane wheel 9, and a negative plane wheel 10 is rotatably connected in the fixing plate 7. The negative plane wheel 10 is located below the adjacent positive plane wheel 9. A fixing frame 12 is fixedly connected in the connecting pipe 4. The shaft of the turbine 8 drives the negative plane wheel 10 to rotate in the opposite direction through a bevel gear set 11. The bevel gear set 11 is composed of three bevel gears, upper, middle and lower. The lower bevel gear is fixedly connected to the shaft of the turbine 8, the upper bevel gear is fixedly connected to the negative plane wheel 10, the middle bevel gear is rotatably connected to the fixing frame 12, and the bevel gears on the upper and lower sides are both meshed with the middle bevel gear. The positive plane wheel 9 and the negative plane wheel 10 are both provided with eight arc-shaped openings, and the openings of the positive plane wheel 9 and the openings of the negative plane wheel 10 are opposite.

[0038] When using the waste gas incinerator for waste gas treatment, first control the switching valve 3 to open the connecting pipe 4 on one side and close the connecting pipe 4 on the other side, at the same time, the air inlet pipe is opened and the air outlet pipe is closed, the waste gas enters the switching valve 3 through the air inlet pipe, and then enters the heat storage chamber corresponding to the incinerator 1 through the opened connecting pipe 4, the waste gas passes through the heat storage ceramic body 5 in the heat storage chamber, carries away the heat on the heat storage ceramic body 5, so that the waste gas is preheated, and then passes through the burner 6 for combustion and oxidation, then, by controlling the switching valve 3, the closed connecting pipe 4 is opened, the opened connecting pipe 4 is closed, at the same time, the air inlet pipe is closed, the air outlet pipe is opened, the high-temperature waste gas passes through the heat storage chamber on the other side, the residual heat of the waste gas is absorbed and utilized by the heat storage ceramic body 5 in the heat storage chamber, and is used for preheating the next batch of waste gas, enters the switching valve 3 through the opened connecting pipe 4, and is then discharged through the opened air outlet pipe, and this cycle is repeated, so that multiple batches of waste gas can be treated.

[0039] In the above process, when the exhaust gas enters the incinerator 1 upward through the connecting pipe 4, the exhaust gas drives the vortex to rotate, thereby driving the positive plane wheel 9 to rotate. At the same time, the turbine 8 drives the negative plane wheel 10 to rotate in the opposite direction through the bevel gear set 11. In this way, when the exhaust gas enters the heat storage chamber and contacts the heat storage ceramic body 5, it can be evenly dispersed, so that the exhaust gas can be preheated more evenly, avoiding the exhaust gas from flowing in the central area of ​​the heat storage ceramic body 5, thereby causing the heat in the rest of the heat storage ceramic body 5 to not be absorbed by the exhaust gas, which on the one hand causes insufficient heat utilization, and on the other hand affects the preheating effect of the exhaust gas.

[0040] like Figure 5-Figure 7 As shown, it also includes a pressure frame 13, which is slidingly connected to the anti-plane wheel 10, and four annularly distributed telescopic wedges 131 are fixed to the top of the positive plane wheel 9, and the telescopic wedges 131 are squeezed and matched with the adjacent pressure frame 13. A circumferentially distributed first spring 14 is fixed between the pressure frame 13 and the adjacent positive plane wheel 9, and a rotating plate 15 is rotatably connected in the anti-plane wheel 10, and a circumferentially distributed second spring 16 is fixed between the rotating plate 15 and the adjacent anti-plane wheel 10, and a guide ring 17 is slidably connected in the anti-plane wheel 10 along the up and down directions, and the guide ring 17 contacts with the bottom of the adjacent pressure frame 13, and the rotating plate 15 and the adjacent guide ring 17 are limited by an inclined groove.

[0041] When the anti-plane wheel 10 rotates, the centrifugal force drives the telescopic wedge 131 to extend outward, and the telescopic wedge 131 causes the pressure frame 13 to slide downward, the first spring 14 is compressed, and the pressure frame 13 squeezes the guide ring 17 to move downward, and the guide ring 17 drives the rotating plate 15 to rotate toward the side close to the second spring 16 through the inclined groove. The second spring 16 is compressed, and the rotating plate 15 is gradually embedded in the anti-plane wheel 10, so that the opening of the anti-plane wheel 10 is gradually opened, and the more exhaust gas flow passes through, the faster the speed of the turbine 8 is, and finally the speed of the positive plane wheel 9 and the anti-plane wheel 10 is accelerated, then the longer the distance the telescopic wedge 131 extends outward, and finally the larger the opening of the anti-plane wheel 10 is, conversely, if the exhaust gas flow passes through is reduced, then the shorter the distance the telescopic wedge 131 extends outward, and finally the smaller the opening of the anti-plane wheel 10 is.

[0042] When the anti-plane wheel 10 stops rotating, the second spring 16 resets the rotating plate 15, and the rotating plate 15 drives the guide ring 17 to slide upward through the inclined groove. Under the cooperation of the reset action of the first spring 14 and the pushing action of the guide ring 17, the pressing frame 13 slides upward to squeeze the telescopic wedge 131 to reset.

[0043] In this way, the present invention can adjust the opening of the anti-plane wheel 10 according to the size of the exhaust gas flow rate passing through, so that when the exhaust gas flow rate is large, the exhaust gas passing through is increased, and when the exhaust gas flow rate is small, the exhaust gas passing through is reduced, so that the exhaust gas passes through the dispersion area in small quantities and multiple times, extending the time for a small amount of exhaust gas to be dispersed, avoiding the exhaust gas from passing through a large opening quickly when the exhaust gas flow rate is small and failing to disperse in time. The opening size is automatically and dynamically adjusted according to the actual working state, and the uniformity of the exhaust gas distribution can be guaranteed regardless of the exhaust gas flow rate.

[0044] like Figure 8 As shown, it also includes four circumferentially distributed slides 18, which are fixedly connected to the shaft of the adjacent turbine 8. The slide 18 is horizontally slidably connected to the check rod 19. Four circumferentially distributed grooves 191 are opened in the connecting pipe 4. One side of the groove 191 is set as a plane, and the other side of the groove 191 is set as a wedge-shaped surface that is squeezed and matched with the check rod 19. When the check rod 19 rotates clockwise, it will contact the wedge-shaped surface of the groove 191. The check rod 19 is located in the corresponding groove 191, and a third spring 20 is fixed between the slide 18 and the adjacent check rod 19.

[0045] When the turbine 8 rotates clockwise, the slide 18, the check rod 19 and the third spring 20 rotate clockwise as a whole. The check rod 19 will contact the wedge-shaped surface of the slot 191 during the clockwise rotation. Under the squeezing effect of the wedge-shaped surface of the slot 191, the check rod 19 slides inward along the slide 18 and the third spring 20 is compressed. When the check rod 19 passes over the slot 191, the third spring 20 resets and drives the check rod 19 to slide outward along the slide 18, so that the turbine 8 can continue to rotate clockwise, and finally the positive plane wheel 9 and the negative plane wheel 10 can continue to rotate.

[0046] When the turbine 8 rotates counterclockwise, the slide cylinder 18, the check rod 19 and the third spring 20 rotate counterclockwise as a whole. The check rod 19 will contact the plane of the slot 191 during the counterclockwise rotation. At this time, the slide cylinder 18, the check rod 19 and the third spring 20 cannot continue to rotate counterclockwise as a whole, so that the turbine 8 cannot continue to rotate counterclockwise, and finally the positive plane wheel 9 and the negative plane wheel 10 do not rotate, thereby achieving a non-return effect. In this way, when the exhaust gas flows upward from the switching valve 3 into the incinerator 1, the positive plane wheel 9 and the negative plane wheel 10 rotate to evenly disperse the exhaust gas, and when the exhaust gas flows downward from the incinerator 1 into the switching valve 3, the positive plane wheel 9 and the negative plane wheel 10 do not rotate, so that the exhaust gas passes rapidly downward through the static opening, thereby improving the overall exhaust gas treatment efficiency.

[0047] like Figure 9-11 As shown, eight clamping rods 21 are also included, and every four clamping rods 21 are slidably connected to adjacent connecting tubes 4. The clamping rods 21 are located in adjacent clamping grooves 191, and the check rods 19 are in contact with adjacent clamping rods 21. The fixed plate 7 is slidably connected with a slide 22 along the up and down directions. The clamping rod 21 is squeezed and matched with the adjacent slide 22, so that the clamping rod 21 rotates counterclockwise to drive the slide 22 to slide downward, and the slide 22 is in contact with the top of the pressure frame 13. A fourth spring 23 symmetrically distributed along the slide 22 is fixedly connected between the slide 22 and the adjacent fixed plate 7.

[0048] Since the exhaust gas flows downward from the incinerator 1 into the switching valve 3, that is, when the positive plane wheel 9 and the negative plane wheel 10 do not rotate, the static opening size is random, in order to ensure the maximum opening and further accelerate the exhaust gas passing rate, the specific operation is as follows:

[0049] When the check rod 19 rotates counterclockwise, it will contact the clamping rod 21 and push the clamping rod 21 to rotate slightly. The clamping rod 21 squeezes the slide 22 to slide downward, and the fourth spring 23 is compressed, so that the pressure frame 13 is pressed down to the limit, so that the opening of the anti-plane wheel 10 is opened to the maximum; when the check rod 19 rotates clockwise and disengages from the clamping rod 21, the fourth spring 23 is reset and drives the slide 22 to slide upward and reset.

[0050] like Figure 12-Figure 15As shown, it also includes a fifth spring 26 symmetrically distributed along the left and right sides of the incinerator 1, and each heat storage chamber of the incinerator 1 is provided with two left and right springs. The fifth spring 26 is fixedly connected to the incinerator 1. Eight sliders 25 are slidably connected in the incinerator 1 along the up and down directions. Each heat storage chamber of the incinerator 1 is provided with four front, back, left and right slides 25. The slides 25 are fixedly connected to the adjacent fifth springs 26. The slides 25 are rotatably connected to the guide plates 27. The guide plates 27 on the front and back sides are in contact with the tops of the guide plates 27 on the left and right sides. Two left and right guide frames 241 are fixedly connected in each heat storage chamber of the incinerator 1. The guide frames 241 are provided with a U-shape placed horizontally. The incinerator 1 is slidably connected with a wedge block 24 along the left and right directions. The guide frames 241 are used to guide adjacent wedge blocks 24. The wedge blocks 24 and adjacent slides 22 are limited by inclined grooves, and the wedge blocks 24 and adjacent slides 25 are squeezed and matched.

[0051] When the slide 22 slides downward, the slide 22 squeezes the wedge block 24 through the inclined groove to slide along the guide frame 241, so that the wedge block 24 is separated from the slider 25, and the fifth spring 26 in the compressed state is reset to drive the slider 25 to slide upward, so that the guide plates 27 on the left and right sides drive the guide plates 27 on the front and rear sides to move upward together. During the upward movement, the guide plates 27 simultaneously swing downward with the slider 25 as the axis, so that the four adjacent guide plates 27 together form a bowl shape with a high outside and a low middle, which is conducive to the rapid discharge of exhaust gas from the incinerator 1, and when the slide 22 slides upward, the guide plates 27 return to their original plane shape, and do not affect the exhaust gas entering the incinerator 1.

[0052] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the appended claims of the application.

Claims

1. A waste gas incinerator utilizing RTO treatment, comprising an incinerator (1), the incinerator (1) being fixedly connected to a bracket (2), the bracket (2) being fixedly connected to a switching valve (3), the switching valve (3) and the incinerator (1) being connected via connecting pipes (4) symmetrically distributed along the transverse direction of the incinerator (1), at least two heat storage ceramic bodies (5) being fixedly connected inside the incinerator (1), the incinerator (1) being fixedly connected to a burner (6), characterized in that: It also includes a fixing plate (7) symmetrically distributed along the incinerator (1), the fixing plate (7) being fixedly connected to the incinerator (1), a turbine (8) being rotatably connected in the connecting pipe (4), a positive plane wheel (9) being rotatably connected in the fixing plate (7), the shaft end of the turbine (8) being fixedly connected to the positive plane wheel (9), a negative plane wheel (10) being rotatably connected in the fixing plate (7), the shaft of the turbine (8) driving the negative plane wheel (10) to rotate in the opposite direction through a transmission member, the positive plane wheel (9) and the negative plane wheel (10) both having a plurality of arc-shaped openings, and the opening of the positive plane wheel (9) and the opening of the negative plane wheel (10) being opposite to each other, and a fixing frame (12) being fixedly connected in the connecting pipe (4); It also includes a pressing frame (13), the pressing frame (13) is slidably connected to the anti-plane wheel (10), the front plane wheel (9) is fixedly connected with an annularly distributed telescopic wedge (131), the telescopic wedge (131) is pressed and matched with the adjacent pressing frame (13), a circumferentially distributed first spring (14) is fixedly connected between the pressing frame (13) and the adjacent front plane wheel (9), a rotating plate (15) is rotatably connected inside the anti-plane wheel (10), a guide ring (17) is vertically slidably connected inside the anti-plane wheel (10), the guide ring (17) is in contact with the bottom of the adjacent pressing frame (13), and the rotating plate (15) and the adjacent guide ring (17) are limitedly matched through an inclined groove; It also includes a circumferentially distributed second spring (16), with two ends of the second spring (16) being respectively fixedly connected to the rotating plate (15) and the anti-plane wheel (10).

2. A waste gas incinerator using RTO treatment as claimed in claim 1, characterized in that: The transmission member is configured as a bevel gear set (11), the bevel gear set (11) being composed of three bevel gears, the first bevel gear being fixedly connected to the shaft of the turbine (8), the second bevel gear being fixedly connected to the anti-plane wheel (10), and the third bevel gear being rotationally connected to the fixing frame (12), the bevel gear on the fixing frame (12) being meshed with the other two bevel gears.

3. A waste gas incinerator using RTO treatment as claimed in claim 2, characterized in that: It also includes a circumferentially distributed slide cylinder (18), the slide cylinder (18) is fixedly connected to the shaft of the adjacent turbine (8), the slide cylinder (18) is horizontally slidably connected to a check rod (19), the connecting pipe (4) is provided with circumferentially distributed grooves (191), the check rod (19) is located in the corresponding groove (191), and a third spring (20) is fixedly connected between the slide cylinder (18) and the adjacent check rod (19).

4. A waste gas incinerator using RTO treatment as claimed in claim 3, characterized in that: One side of the clamping slot (191) is arranged as a plane, and the other side of the clamping slot (191) is arranged as a wedge-shaped surface that is pressed and matched with the non-return rod (19).

5. A waste gas incinerator using RTO treatment as claimed in claim 4, characterized in that: It also includes a plurality of clamping rods (21), wherein the clamping rods (21) are slidably connected to the adjacent connecting tubes (4), the clamping rods (21) are located in the adjacent clamping grooves (191), the check rods (19) are in contact with the adjacent clamping rods (21), the fixed plate (7) is vertically slidably connected to a slide (22), the clamping rods (21) are pressed and matched with the adjacent slide (22), the slide (22) is in contact with the top of the pressing frame (13), and a fourth spring (23) symmetrically distributed along the slide (22) is fixedly connected between the slide (22) and the adjacent fixed plate (7).

6. A waste gas incinerator using RTO treatment as claimed in claim 5, characterized in that: The invention also comprises fifth springs (26) symmetrically distributed along the incinerator (1), the fifth springs (26) being fixedly connected to the incinerator (1), a plurality of sliders (25) being slidably connected inside the incinerator (1), the sliders (25) being fixedly connected to adjacent fifth springs (26), the sliders (25) being rotatably connected to guide plates (27), the guide plates (27) on the front and rear sides being in contact with the tops of the guide plates (27) on the left and right sides, each heat storage chamber of the incinerator (1) being fixedly connected to guide frames (241) distributed in pairs, the incinerator (1) being horizontally slidably connected to wedge blocks (24), the guide frames (241) being used to guide adjacent wedge blocks (24).

7. A waste gas incinerator using RTO treatment as claimed in claim 6, characterized in that: The wedge block (24) is limitedly matched with the adjacent slide frame (22) through an inclined groove, and the wedge block (24) is pressed and matched with the adjacent slide block (25).

8. A waste gas incinerator using RTO treatment as claimed in claim 7, characterized in that: The guide frame (241) is configured to be U-shaped.

Citation Information

Patent Citations

  • Rotary RTO (Regenerative Thermal Oxidizer) combustion system

    CN105003924A

  • Heat accumulating type incinerator waste gas efficient distribution device

    CN209558368U

  • New energy environment-friendly air purifier

    CN213362775U