CN219494126U

CN219494126U - RTO device

Info

Publication number: CN219494126U
Application number: CN202320783143.9U
Authority: CN
Inventors: 刘华
Original assignee: Fuzhou Qingjing Environmental Protection Equipment Co ltd
Current assignee: Fuzhou Qingjing Environmental Protection Equipment Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-08
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses RTO equipment which comprises a base, a heat exchange cylinder, a combustion cylinder, a combustor and a heat accumulator. According to the utility model, the hydraulic driver is arranged to drive the push plate to ascend and descend, the push plate drives the supporting plate and the heat accumulator to ascend and descend through the rotating rod, so that the connection hole and the connecting pipe are separated and butted, when the connection hole and the connecting pipe are separated, the inner pipe is driven by the motor to rotate for forty-five degrees, the supporting plate and the heat accumulator are driven to rotate, so that the cavity conversion is completed, the air inlet is controlled by matching with a common air inlet on-off valve in the market in the conversion process, the air inlet cavity and the air outlet cavity are ensured not to be mixed in use, and the purification efficiency is improved.

Description

RTO device

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to RTO equipment.

Background

In the prior art, a rotary RTO device adopts a rotary diversion guide structure, a heat accumulator in a hearth is divided into a plurality of equal-part monomer sealing units, VOC is guided to each heat accumulator unit for oxidization through rotation, if a heat accumulating type thermal combustion furnace system is provided in the published literature, the basic structure and the working principle of the conventional rotary RTO are disclosed, in the structure, the rotary diversion guide structure is realized by driving a rotary valve through a motor, the motor is arranged at the bottom of a furnace body, the overhaul and the maintenance are inconvenient, in addition, the rotary valve is connected with a gas pipeline and motor power, the structure is complex, and the maintenance cost is high; then, there is also a disclosure literature to address the above-mentioned problem, and a rotary RTO is proposed, including a furnace body, a heat accumulator is disposed in the furnace body, the heat accumulator is connected with a rotating shaft, the rotating shaft penetrates out of the furnace body to connect with a power device, the power device is disposed at the top of the furnace body, in this literature, the technical scheme adopts a rotary flow dividing mode of the heat accumulator rotation, compared with the prior art adopting a rotary valve to realize rotary flow dividing mode, the structure is simple, the power device is disposed outside the furnace body, and is convenient for maintenance, but in this technical scheme, the heat accumulator is in planar connection with an air inlet cavity and an air outlet cavity, in actual use, the air inlet also directly enters the air outlet cavity from the connection position without passing through the heat accumulator, resulting in purification failure, so that further improvement to the structure is necessary.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides RTO equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: RTO equipment, including base, heat exchange tube, combustion cylinder, combustor and heat accumulator, base, heat exchange tube, combustion cylinder are pressed down and are gone up in proper order to be distributed, base circumference outer wall fixedly connected with intake pipe, purge tube and blast pipe, base inside wall just is close to upper wall position fixedly connected with apron, heat exchange tube inside wall swing joint has the layer board, heat accumulator fixedly connected with is at the layer board upper wall, be provided with the butt joint structure that is used for the butt joint between apron and the layer board, layer board upper wall and the fixedly connected with bull stick in the middle of the position, the one end that the layer board was kept away from to the bull stick runs through heat accumulator, combustion cylinder upper wall in proper order and stretches out to the combustion cylinder top, the combustion cylinder upper wall passes through support fixedly connected with driving case, driving case inboard lower wall is connected with the inner tube through the bearing rotation, the one end that the bull stick is located combustion cylinder top runs through driving case lower wall, inner tube lower wall in proper order and stretches into inside the inner tube, be provided with the lifting assembly that is used for driving the lift between inner tube and the bull stick, be provided with between driving case inside wall and the inner tube and the bull stick and drive pivoted rotating assembly.

As a further description of the above technical solution:

the butt joint structure comprises three groups of connecting pipes and four connecting holes, wherein the four connecting holes are distributed on the inner wall of the supporting plate in a circumference quartering way by taking the center of the supporting plate as the center of the circle, the connecting holes are taper holes with the upper part small and the lower part large, the three groups of connecting pipes are fixedly connected on the upper wall of the cover plate and respectively correspond to any three adjacent groups in the connecting holes from top to bottom, the connecting holes are in a truncated cone shape, the taper of the connecting holes is identical with the taper of the inner side wall of the connecting holes, and the connecting pipes are communicated with the inside of the base.

As a further description of the above technical solution:

four groups of baffle plates which are arranged in a cross shape are fixedly connected between the lower wall of the inner side of the base and the cover plate, the four groups of baffle plates divide the interior of the base into an air inlet cavity, a purging cavity, a waiting cavity and an air outlet cavity which are adjacent in sequence, and the three groups of connecting pipes are communicated with the air inlet cavity, the purging cavity and the air outlet cavity respectively.

As a further description of the above technical solution:

the lifting assembly comprises a push plate and two groups of hydraulic drivers, wherein the two groups of hydraulic drivers are fixedly connected to the lower wall on the inner side of the inner pipe and are respectively positioned on the left side and the right side of a rotating rod, the push plate is fixedly connected to the end parts of driving shafts of the two groups of hydraulic drivers, and one end of the rotating rod positioned inside the inner pipe is fixedly connected with the centering position of the length direction of the push plate.

As a further description of the above technical solution:

the rotating assembly comprises a motor, a first gear, a second gear and an angle displacement sensor, wherein the motor is fixedly connected to the inner side wall of the driving box, the first gear is fixedly connected to the outer wall of the inner pipe, the second gear is fixedly connected to the outer wall of an extending shaft of the motor, the second gear is meshed with the outer wall of the first gear, the angle displacement sensor is fixedly connected to the lower wall of the inner side of the driving box and corresponds to the motor up and down, and the end part of the extending shaft of the motor is connected with the angle displacement sensor.

As a further description of the above technical solution:

the combustion cylinder is characterized in that the rotating seat is fixedly connected to the upper wall of the inner side of the combustion cylinder, a heat insulation sleeve is arranged on one section of outer wall of the rotating rod positioned inside the combustion cylinder and the heat exchange cylinder, and one end of the heat insulation sleeve, which is far away from the supporting plate, is movably connected with the inner side wall of the rotating seat.

The utility model has the following beneficial effects:

compared with the prior art, this RTO equipment, through setting up hydraulic drive push pedal and rising and decline, the push pedal passes through the bull stick and drives layer board and heat accumulator and rise and descend, thereby realize the break away from and dock of connecting hole and connecting pipe, when connecting hole breaks away from with the connecting pipe, through motor drive inner tube rotation forty-five degrees, drive layer board and heat accumulator rotation, thereby accomplish the cavity conversion, in the conversion process, the common on-off valve control that admits air in cooperation market is admitted air, can ensure that the chamber of admitting air does not take place the gas with the chamber of giving vent to anger in the use, raise the purification efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an RTO device according to the present utility model;

FIG. 2 is a schematic plan view of a connection structure of a base, a cover, and a connection pipe of an RTO apparatus according to the present utility model;

FIG. 3 is a partial cross-sectional view of the interior of the base of the RTO apparatus of the present utility model;

FIG. 4 is a schematic diagram showing a part of the internal structure of a heat exchange tube of the RTO apparatus according to the present utility model;

FIG. 5 is a partial cross-sectional view of the internal structure of a heat exchange cartridge of an RTO apparatus according to the present utility model;

FIG. 6 is a partial cross-sectional view of the internal structure of the drive housing of the RTO apparatus according to the present utility model.

Legend description:

1. a base; 2. a heat exchange cylinder; 3. a combustion cylinder; 4. a bracket; 5. a drive box; 6. an air inlet pipe; 7. a purge tube; 8. an exhaust pipe; 9. a burner; 10. a cover plate; 11. a connecting pipe; 12. a baffle; 13. a supporting plate; 14. a connection hole; 15. a heat storage body; 16. a rotating rod; 17. a heat insulating sleeve; 18. a rotating seat; 19. a bearing; 20. an inner tube; 21. a first gear; 22. a hydraulic driver; 23. a push plate; 24. a motor; 25. a second gear; 26. an angular displacement sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the RTO device provided by the present utility model: the heat exchange device comprises a base 1, a heat exchange cylinder 2, a combustion cylinder 3, a combustor 9 and a heat accumulator 15, wherein the base 1, the heat exchange cylinder 2 and the combustion cylinder 3 are sequentially distributed from bottom to bottom, the circumferential outer wall of the base 1 is fixedly connected with an air inlet pipe 6, a purging pipe 7 and an exhaust pipe 8, the outer wall of the air inlet pipe 6 is also provided with a common on-off valve in the market, the on-off valve is used for controlling the switching of a functional area to stop air supply, the inner side wall of the base 1 is fixedly connected with a cover plate 10 near the upper wall position, the inner side wall of the heat exchange cylinder 2 is movably connected with a supporting plate 13, the heat accumulator 15 is fixedly connected with the upper wall of the supporting plate 13, a butt joint structure for butt joint is arranged between the cover plate 10 and the supporting plate 13, the butt joint structure comprises three groups of connecting pipes 11 and four connecting holes 14, the four connecting holes 14 are distributed on the inner wall of the supporting plate 13 in a circumference quartering way by taking the center of the supporting plate 13 as a circle center, the connecting holes 14 are large taper holes on top and bottom, the three groups of connecting pipes 11 are fixedly connected with the upper wall of the cover plate 10 and correspond to any adjacent three groups in the four taper holes 14 respectively, the taper holes are in the upper and lower directions, the taper holes 14 are in a table shape, the taper shape and the taper shape of the inner side wall of the connecting holes 14 is connected with the inner wall of the connecting holes 1 through the connecting pipes and the inner side wall and the base 1 and the common taper structure is easy to overcome the common condition that is connected with the common taper structure through the common taper structure and the inner side wall and the connecting structure;

four groups of baffle plates 12 which are arranged in a cross shape are fixedly connected between the lower wall of the inner side of the base 1 and the cover plate 10, the four groups of baffle plates 12 divide the interior of the base 1 into an air inlet cavity, a purging cavity, a waiting cavity and an air outlet cavity which are adjacent in sequence, three groups of connecting pipes 11 are respectively communicated with the air inlet cavity, the purging cavity and the air outlet cavity, the heat accumulator 15 is divided into areas which correspond to the four cavities in the base 1 up and down, and each area is respectively provided with heat accumulation, heat release, cleaning and idle waiting functions;

the upper wall of the supporting plate 13 is fixedly connected with a rotating rod 16 in the middle, one end of the rotating rod 16, far from the supporting plate 13, sequentially penetrates through the heat accumulator 15 and the upper wall of the combustion cylinder 3 and extends out to the upper part of the combustion cylinder 3, the upper wall of the inner side of the combustion cylinder 3 is fixedly connected with a rotating seat 18, a heat insulation sleeve 17 is arranged on one section of outer wall of the rotating rod 16, which is positioned in the combustion cylinder 3 and the heat exchange cylinder 2, one end of the heat insulation sleeve 17, far from the supporting plate 13, is movably connected with the inner side wall of the rotating seat 18, the service life of the heat insulation sleeve 17 at high temperature of the rotating rod 16 can be prolonged, and a common sliding sealing structure in the market is arranged at the position of the rotating rod 16 penetrating through the upper wall of the combustion cylinder 3;

the upper wall of the combustion cylinder 3 is fixedly connected with a driving box 5 through a bracket 4, the lower wall of the inner side of the driving box 5 is rotationally connected with an inner pipe 20 through a bearing 19, one end of a rotating rod 16 above the combustion cylinder 3 sequentially penetrates through the lower wall of the driving box 5 and the lower wall of the inner pipe 20 and stretches into the inner pipe 20, a lifting assembly for driving the rotating rod 16 to lift is arranged between the inner pipe 20 and the rotating rod 16, the lifting assembly comprises a push plate 23 and two groups of hydraulic drivers 22, the two groups of hydraulic drivers 22 are fixedly connected to the lower wall of the inner side of the inner pipe 20 and respectively positioned at the left side and the right side of the rotating rod 16, the push plate 23 is fixedly connected to the driving shaft ends of the two groups of hydraulic drivers 22, one end of the rotating rod 16 positioned in the inner pipe 20 is fixedly connected with the central position in the length direction of the push plate 23, the driving shaft of the hydraulic driver 22 stretches out and retracts to drive the push plate 23, the push plate 23 can be driven to lift and descend, and the push plate 23 is driven to lift and further drive the rotating rod 16 to lift, so that the separation and butt joint of the heat accumulator 15 and 13 and the cover plate 10 are completed;

the rotary assembly for driving the rotary rod 16 to rotate is arranged between the inner side wall of the driving box 5 and the inner tube 20, and comprises a motor 24, a first gear 21, a second gear 25 and an angle displacement sensor 26, wherein the motor 24 is fixedly connected to the inner side wall of the driving box 5, the first gear 21 is fixedly connected to the outer wall of the inner tube 20, the second gear 25 is fixedly connected to the outer wall of an extending shaft of the motor 24, the second gear 25 is meshed with the outer wall of the first gear 21, the angle displacement sensor 26 is fixedly connected to the lower wall of the inner side of the driving box 5 and corresponds to the motor 24 up and down, the extending shaft end of the motor 24 is connected with the angle displacement sensor 26, the connecting tube 11 is separated from the connecting hole 14, the supporting plate 13 is driven to rotate through rotation of the motor 24, and the positions of all areas on the heat accumulator 15 are sequentially switched, and the rotation angle is controlled through the angle displacement sensor 26.

Working principle: the three groups of connecting pipes 11 are fixedly connected to the upper wall of the cover plate 10 and respectively correspond to any adjacent three groups in the four connecting holes 14 up and down, the connecting holes 14 are in a truncated cone shape, the taper of the connecting holes is identical to that of the inner side walls of the connecting holes 14, the connecting pipes 11 are communicated with the inside of the base 1, the connecting pipes 11 are in butt joint with the connecting holes 14 through the truncated cone shape, the condition that air can easily flow through the plane joint in the prior art can be overcome, the heat accumulator 15 is divided into areas corresponding to the four chambers in the base 1 up and down, each area is respectively provided with heat accumulation, heat release, cleaning and idle waiting functions, the driving shafts of the hydraulic driver 22 extend and retract, the push plate 23 can be driven to ascend and descend, the push plate 23 is driven to ascend and descend, the rotating rod 16 is driven to ascend and descend, the separation and butt joint of the heat accumulator 15, the supporting plate 13 and the cover plate 10 are completed, the rotation of the supporting plate 13 is driven through the rotation of the motor 24, the positions of all areas on the heat accumulator 15 are sequentially switched, and the rotation angle is controlled through the angle displacement sensor 26.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

Rto device, including base (1), heat exchange tube (2), combustion cylinder (3), combustor (9) and heat accumulator (15), base (1), heat exchange tube (2), combustion cylinder (3) are pressed down and are gone up in proper order, its characterized in that: the utility model discloses a lifting device, including base (1), heat exchange tube (2), heat accumulator (5), support (19), support (20), heat accumulator (16) and lifting component, base (1) circumference outer wall fixedly connected with intake pipe (6), purge tube (7) and blast pipe (8), base (1) inside wall and be close to upper wall position fixedly connected with apron (10), heat exchange tube (2) inside wall swing joint has layer board (13), heat accumulator (15) fixedly connected with is at layer board (13) upper wall, be provided with the butt joint structure that is used for the butt joint between apron (10) and layer board (13), layer board (13) upper wall and the position fixedly connected with bull stick (16) in the middle, the one end that layer board (13) upper wall and centering position are kept away from layer board (13) runs through heat accumulator (15), combustion tube (3) upper wall in proper order and stretches out to combustion tube (3) top, combustion tube (3) upper wall passes through support (4) fixedly connected with driving box (5), driving box (5) inboard lower wall is through bearing (19) rotation, one end that bull stick (16) is located combustion tube (3) top is located down inner tube (20) and stretches into inside (20) and is used for driving bull stick (16) between lifting component and lifting component (16), a rotating component used for driving the rotating rod (16) to rotate is arranged between the inner side wall of the driving box (5) and the inner pipe (20).
2. The RTO device of claim 1, wherein: the butt joint structure comprises three groups of connecting pipes (11) and four connecting holes (14), wherein the connecting holes (14) are distributed on the inner wall of the supporting plate (13) in a circumference quartering way by taking the center of the supporting plate (13) as the center of a circle, the connecting holes (14) are taper holes with the upper part small and the lower part large, the three groups of connecting pipes (11) are fixedly connected on the upper wall of the cover plate (10) and respectively correspond to any adjacent three groups in the connecting holes (14) up and down, the connecting holes (14) are in a truncated cone shape, the taper of the connecting holes (14) is identical with the taper of the inner side wall of the connecting holes (14), and the connecting pipes (11) are communicated with the inside of the base (1).
3. The RTO device of claim 2, wherein: four groups of baffle plates (12) which are arranged in a cross shape are fixedly connected between the lower wall of the inner side of the base (1) and the cover plate (10), the four groups of baffle plates (12) divide the interior of the base (1) into an air inlet cavity, a purging cavity, a waiting cavity and an air outlet cavity which are adjacent in sequence, and three groups of connecting pipes (11) are respectively communicated with the air inlet cavity, the purging cavity and the air outlet cavity.
4. The RTO device of claim 3, wherein: the lifting assembly comprises a push plate (23) and two groups of hydraulic drivers (22), wherein the two groups of hydraulic drivers (22) are fixedly connected to the lower wall of the inner side of the inner pipe (20) and are respectively located at the left side and the right side of the rotating rod (16), the push plate (23) is fixedly connected to the end parts of driving shafts of the two groups of hydraulic drivers (22), and one end of the rotating rod (16) located in the inner pipe (20) is fixedly connected with the centering position of the length direction of the push plate (23).
5. The RTO device of claim 4, wherein: the rotating assembly comprises a motor (24), a first gear (21), a second gear (25) and an angle displacement sensor (26), wherein the motor (24) is fixedly connected to the inner side wall of a driving box (5), the first gear (21) is fixedly connected to the outer wall of an inner tube (20), the second gear (25) is fixedly connected to the outer wall of an extension shaft of the motor (24), the second gear (25) is meshed with the outer wall of the first gear (21), the angle displacement sensor (26) is fixedly connected to the lower wall of the inner side of the driving box (5) and corresponds to the motor (24) up and down, and the end part of the extension shaft of the motor (24) is connected with the angle displacement sensor (26).
6. The RTO device of claim 5, wherein: the utility model discloses a combustion cylinder, including combustion cylinder (3), heat exchange tube (2), support plate (13), bull stick (16), combustion cylinder (3) inboard upper wall fixedly connected with rotates seat (18), bull stick (16) are located combustion cylinder (3), the inside one section outer wall of heat exchange tube (2) is provided with insulating sleeve (17), one end and rotation seat (18) inside wall swing joint that layer board (13) were kept away from to insulating sleeve (17).