Heat accumulating type high-temperature incineration equipment with convenient maintenance structure

Abstract

The utility model relates to the technical field of waste gas incineration, in particular to heat accumulating type high-temperature incineration equipment with a convenient maintenance structure, which comprises a high-temperature heat exchange area, a medium-temperature heat exchange area, a cooling area, an air pipe valve group, a flue gas outlet air pipe, an air cooling unit, a movable sealing device, a door body, a waste gas connecting air pipe and two connecting air pipes, a combustion area is arranged in the medium-temperature heat exchange area and the high-temperature heat exchange area, heat exchange assemblies are arranged in the high-temperature heat exchange area and the medium-temperature heat exchange area, the two ends of the movable sealing device are connected with the opposite sides of the high-temperature heat exchange area and the cooling area respectively, and the air cooling unit is arranged in the cooling area. According to the heat storage type high-temperature incineration equipment with the convenient overhauling structure, workers can conveniently enter the high-temperature incineration equipment for cleaning and maintenance, the working efficiency is improved, and further, the harm of internal waste heat and smoke dust to the workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas incineration technical field especially has the heat accumulating type high temperature incineration equipment of convenient maintenance structure. BACKGROUND

[0002] The method of pyrolysis of VOCs gas is economical and practical, including catalytic incineration (CO) and direct incineration (TO) technology, catalytic incineration (CO) is suitable for small air volume waste gas treatment mode. Direct incineration (TO) technology can be used for large range air volume waste gas treatment mode, when TO furnace is manufactured, waste gas incineration flue gas waste heat and waste gas entering the hearth are needed to be heat exchanged to improve the basic temperature of waste gas, so as to save combustion-supporting energy consumption and reduce the temperature of emission flue gas. However, the current incineration equipment needs to be manually removed from part of the position of the incineration equipment before entering for cleaning and maintenance, which is not only complex, but also affects the sealing of subsequent use.

[0003] Therefore, the prior art still needs to be improved and improved. CONTENT OF THE UTILITY MODEL

[0004] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a heat accumulating type high temperature incineration equipment with convenient maintenance structure, so as to solve the problem of high cleaning and maintenance difficulty of the existing high temperature incineration equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The heat accumulating type high temperature incineration equipment with convenient maintenance structure comprises a high temperature heat exchange zone, a medium temperature heat exchange zone, a cooling zone, a wind pipe valve group, a flue gas outlet wind pipe, a wind cooling unit, a movable sealing device, a door body, a waste gas connecting wind pipe and two connecting wind pipes, the medium temperature heat exchange zone, the high temperature heat exchange zone and the cooling zone are sequentially communicated by the two connecting wind pipes, the flue gas outlet wind pipe is arranged on one side of the medium temperature heat exchange zone away from the high temperature heat exchange zone, a combustion zone is arranged in the high temperature heat exchange zone, heat exchange assemblies are arranged in the high temperature heat exchange zone and the medium temperature heat exchange zone, the waste gas connecting wind pipe communicates the medium temperature heat exchange zone and the high temperature heat exchange zone, the door body is arranged on one side of the high temperature heat exchange zone, the wind pipe valve group is arranged on one end of the medium temperature heat exchange zone away from the high temperature heat exchange zone, the two ends of the movable sealing device are connected with the sides opposite to the high temperature heat exchange zone and the cooling zone respectively, and the wind cooling unit is arranged in the cooling zone.

[0007] The heat accumulating high-temperature incineration equipment with convenient maintenance structure has the air cooling unit, the air injection mechanism, the first fan and the humidifier, the air cooling unit, the first fan and the humidifier are sequentially arranged in the cooling area on the side away from the high-temperature heat exchange area, and the air injection mechanism is arranged on the side of the moving seat facing the high-temperature heat exchange area.

[0008] The heat accumulating high-temperature incineration equipment with convenient maintenance structure has the air injection mechanism, the air injection mechanism includes the connecting plate and the plurality of air pipes, the connecting plate is connected with the moving seat, the plurality of air pipes are arranged around the central axis of the connecting plate, and the plurality of air pipes are arranged on the side of the connecting plate away from the moving seat.

[0009] The heat accumulating high-temperature incineration equipment with convenient maintenance structure has the moving seat, the moving seat includes the outer frame, the inner support, the driving cylinder and the plurality of telescopic rods, the outer frame is connected with the inner wall of the cooling area, the inner support is arranged in the outer frame, and the driving cylinder and the plurality of telescopic rods are arranged on the side of the inner support facing the air injection mechanism and connected with the air injection mechanism.

[0010] The heat accumulating high-temperature incineration equipment with convenient maintenance structure has the movable sealing device, the movable sealing device includes the U-shaped plug plate, the two insertion grooves and the two moving mechanisms, the two insertion grooves are arranged on the same side of the cooling area and the high-temperature heat exchange area, the two ends of the U-shaped plug plate are respectively inserted into the two insertion grooves, and the two moving mechanisms are arranged on the high-temperature heat exchange area and the cooling area respectively and connected with the two ends of the U-shaped plug plate.

[0011] The heat accumulating high-temperature incineration equipment with convenient maintenance structure has the two moving mechanisms, each of the two moving mechanisms includes the connecting block, the moving cylinder, the clamping groove and the supporting strip, the connecting block is arranged on the U-shaped plug plate, the moving cylinder is arranged on the high-temperature heat exchange area or the cooling area, the output end of the moving cylinder is connected with the connecting block, the clamping groove is arranged on the side of any one of the insertion grooves, and the supporting strip is arranged on the side of the U-shaped plug plate and slidably clamped in the clamping groove.

[0012] As described above, the regenerative high-temperature incineration equipment with a convenient maintenance structure includes a heat exchange component comprising a support plate and multiple heat exchange tubes. The support plate is disposed within the high-temperature heat exchange zone or the medium-temperature heat exchange zone, and the multiple heat exchange tubes are mounted on the support plate. The high-temperature incineration equipment also includes a first sealing wall, a second sealing wall, and a third sealing wall. The first sealing wall is disposed between the flue gas outlet duct and the medium-temperature heat exchange zone. The second sealing wall, any of the connecting ducts, and the third sealing wall are sequentially disposed between the medium-temperature heat exchange zone and the high-temperature heat exchange zone. The two ends of the multiple heat exchange tubes in the medium-temperature heat exchange zone pass through the first sealing wall and the second sealing wall, respectively, and one end of the multiple heat exchange tubes in the high-temperature heat exchange zone passes through the third sealing wall, respectively.

[0013] As described above, the regenerative high-temperature incineration equipment with a convenient maintenance structure includes an air inlet pipe, and an air inlet valve, a flame arrester, a second fan, and a check valve arranged sequentially in the air inlet pipe.

[0014] Beneficial effects:

[0015] This utility model discloses a regenerative high-temperature incineration device with a convenient maintenance structure, comprising a high-temperature heat exchange zone, a medium-temperature heat exchange zone, a cooling zone, a duct valve assembly, a flue gas outlet duct, an air-cooled unit, a movable sealing device, a door, an exhaust gas connection duct, and two connecting ducts. The exhaust gas to be incinerated is introduced into the medium-temperature heat exchange zone through the duct valve assembly. From the heat exchange components in the medium-temperature heat exchange zone, the gas enters the exhaust gas connection duct, and then passes through the heat exchange components in the high-temperature heat exchange zone to reach the combustion zone for combustion. The high-temperature and medium-temperature heat exchange zones are exhaust gas heat exchange zones, where the temperature of the exhaust gas is increased through heat exchange. The flue gas generated after combustion passes sequentially through the heat exchange components in the high-temperature heat exchange zone and any one of the connecting ducts. The heat exchange components connected to the connecting duct and the intermediate-temperature heat exchange zone are discharged from the flue gas outlet duct. Furthermore, due to the high temperature inside the high-temperature incineration equipment and the carbon deposits in the flue gas, the inside of the incineration equipment requires regular cleaning and maintenance. When cleaning and maintenance are required, the isolation between the high-temperature heat exchange zone and the cooling zone is released through the movable sealing device. The air-cooled unit then discharges the residual heat, flue gas, and floating carbon dust from inside the incineration equipment through the flue gas outlet duct, allowing workers to enter through the door. The high-temperature incineration equipment disclosed in this application facilitates workers' access to the interior for cleaning and maintenance, improving work efficiency and further reducing the harm to workers from internal residual heat and smoke. Attached Figure Description

[0016] Fig. 1 A schematic diagram of the high-temperature incineration equipment provided by this utility model;

[0017] Fig. 2The explosion view of the high-temperature incineration equipment is provided.

[0018] Fig. 3 The sectional view of the high-temperature incineration equipment is provided.

[0019] The figure mark: 1, high-temperature heat exchange area;2, medium-temperature heat exchange area;3, cooling area;4, air pipe valve group;41, air inlet pipe;42, air inlet valve;43, fire stopper;44, second air blower;45, check valve;5, flue gas outlet air pipe;6, air cooling unit;61, moving seat;611, outer frame;612, inner support;613, drive cylinder;614, telescopic rod;62, air injection mechanism;621, connecting plate;622, air pipe;634, air outlet;63, first air blower;64, humidifier;7, movable sealing device;71, U-shaped plugboard;72, plug groove;73, moving mechanism;731, connecting block;732, moving cylinder;733, clamping groove;734, supporting strip;8, door body;9, waste gas connecting air pipe;10, connecting air pipe;11, combustion area;12, heat exchange assembly;121, supporting plate;122, heat exchange pipe;13, first sealing wall;14, second sealing wall;15, third sealing wall. DETAILED DESCRIPTION

[0020] The utility model provides a heat accumulating type high-temperature incineration equipment with convenient maintenance structure, for the purpose, technical scheme and effect of the utility model are more clear, definite, the following refers to the drawing and raises example to make further detailed description to the utility model.

[0021] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "top" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model;In addition, the terms "mounting", "connecting" and the like should be understood in a broad sense, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As Figs. 1-3As shown, the application embodiment proposes the heat accumulating high temperature incineration equipment with convenient maintenance structure, including high temperature heat exchange area 1, medium temperature heat exchange area 2, cooling area 3, air pipe valve group 4, flue gas outlet air pipe 5, air cooling unit 6, movable sealing device 7, door body 8, waste gas connecting air pipe 9 and two connecting air pipes 10, the medium temperature heat exchange area 2, the high temperature heat exchange area 1 and the cooling area 3 are sequentially communicated by two connecting air pipes 10, the flue gas outlet air pipe 5 is arranged on the side of the medium temperature heat exchange area 2 away from the high temperature heat exchange area 1, the high temperature heat exchange area 1 is provided with a combustion area 11, the high temperature heat exchange area 1 and the medium temperature heat exchange area 2 are both provided with heat exchange assemblies 12, the waste gas connecting air pipe 9 communicates the medium temperature heat exchange area 2 and the high temperature heat exchange area 1, the door body 8 is arranged on the side of the high temperature heat exchange area 1, the air pipe valve group 4 is arranged on the end of the medium temperature heat exchange area 2 away from the high temperature heat exchange area 1, the movable sealing device 7 is connected with the side opposite to the high temperature heat exchange area 1 and the cooling area 3 respectively, and the air cooling unit 6 is arranged in the cooling area 3.

[0023] The heat accumulating high temperature incineration equipment with convenient maintenance structure discloses the utility model, including high temperature heat exchange area 1, medium temperature heat exchange area 2, cooling area 3, air pipe valve group 4, flue gas outlet air pipe 5, air cooling unit 6, movable sealing device 7, door body 8, waste gas connecting air pipe 9 and two connecting air pipes 10, through the air pipe valve group 4, the waste gas to be incinerated is introduced into the medium temperature heat exchange area 2, enters the waste gas connecting air pipe 9 from the heat exchange assembly 12 in the medium temperature heat exchange area 2, reaches the combustion area 11 in the heat exchange assembly 12 in the high temperature heat exchange area 1 and burns, the high temperature heat exchange area 1 and the medium temperature heat exchange area 2 are waste gas heat exchange areas, the temperature of waste gas is improved by heat exchange, and the flue gas generated after waste gas combustion is sequentially discharged from the flue gas outlet air pipe 5 after passing through the heat exchange assembly 12 of the high temperature heat exchange area 1, any connecting air pipe 10 and the heat exchange assembly 12 in the medium temperature heat exchange area 2, in addition, due to the high temperature in the high temperature incineration equipment and the accumulated carbon in the flue gas, the inside of the incineration equipment needs to be cleaned and maintained regularly, when cleaning and maintenance are needed, the movable sealing device 7 is used to remove the partition of the high temperature heat exchange area 1 and the cooling area 3, the air cooling unit 6 is used to discharge the residual temperature, flue gas and floating accumulated carbon dust in the inside of the incineration equipment from the flue gas outlet air pipe 5, and then the worker enters from the door body 8, the high temperature incineration equipment disclosed by the application is convenient for the worker to enter the inside of the high temperature incineration equipment to clean and maintain, improves work efficiency, and further reduces the harm of internal residual temperature and smoke dust to the worker.

[0024] The air cooling unit 6 comprises a moving seat 61, a jet mechanism 62, a first fan 63 and a humidifier 64, the moving seat 61, the first fan 63 and the humidifier 64 are sequentially arranged in the cooling area 3 away from one side of the high-temperature heat exchange area 1, the jet mechanism 62 is arranged on the side of the moving seat 61 facing the high-temperature heat exchange area 1, the jet mechanism 62 is driven by the moving seat 61 to remove the accumulated carbon soot on the inner wall of the high-temperature incineration equipment, the first fan 63 blows the soot to the flue gas outlet duct 5, and the humidifier 64 humidifies the inside to avoid the soot floating and staying, thereby reducing the harm of the soot to workers.

[0025] The jet mechanism 62 comprises a connecting plate 621 and a plurality of air pipes 622, the connecting plate 621 is connected with the moving seat 61, the plurality of air pipes 622 are arranged around the central axis of the connecting plate 621 respectively, the plurality of air pipes 622 are arranged on the side of the connecting plate 621 away from the moving seat 61, each air pipe 622 is arranged with a plurality of air outlets 623 on the side facing the inner wall of the cooling area 3, and the moving seat 61 comprises an outer frame 611, an inner support 612, a driving cylinder 613 and a plurality of telescopic rods 614, the outer frame 611 is connected with the inner wall of the cooling area 3, the inner support 612 is arranged in the outer frame 611, the driving cylinder 613 and the plurality of telescopic rods 614 are arranged on the side of the inner support 612 facing the jet mechanism 62 and connected with the jet mechanism 62, the accumulated carbon soot in the high-temperature incineration equipment is cleaned by high-pressure jet, the workload of workers is reduced, and the falling of soot during cleaning by workers is reduced.

[0026] The movable sealing device 7 comprises a U-shaped plug plate 71, two insertion grooves 72 and two moving mechanisms 73, the two insertion grooves 72 are arranged on the same side of the cooling area 3 and the high-temperature heat exchange area 1 respectively, the two ends of the U-shaped plug plate 71 are inserted into the two insertion grooves 72 respectively, the two moving mechanisms 73 are arranged on the high-temperature heat exchange area 1 and the cooling area 3 respectively, the two moving mechanisms 73 are connected with the two ends of the U-shaped plug plate 71 respectively, each moving mechanism 73 comprises a connecting block 731, a moving cylinder 732, a clamping groove 733 and a supporting strip 734, the connecting block 731 is arranged on the U-shaped plug plate 71, the moving cylinder 732 is arranged on the high-temperature heat exchange area 1 or the cooling area 3, the output end of the moving cylinder 732 is connected with the connecting block 731, the clamping groove 733 is arranged on one side of any insertion groove 72, and the supporting strip 734 is arranged on one side of the U-shaped plug plate 71 and is clamped in the clamping groove 733 in a sliding mode, the high-temperature heat exchange area 1 and the cooling area 3 are separated by the moving mechanisms 73, thereby avoiding damage to the air cooling unit 6 caused by heat radiation.

[0027] The heat exchange assembly 12 comprises a support plate 121 and a plurality of heat exchange pipes 122, the support plate 121 is arranged in the high-temperature heat exchange area 1 or the medium-temperature heat exchange area 2, and the plurality of heat exchange pipes 122 are arranged on the support plate 121 in a penetrating manner, the high-temperature incineration equipment further comprises a first sealing wall 13, a second sealing wall 14 and a third sealing wall 15, the first sealing wall 13 is arranged between the flue gas outlet air pipe 5 and the medium-temperature heat exchange area 2, the second sealing wall 14, any connecting air pipe 10 and the third sealing wall 15 are sequentially arranged between the medium-temperature heat exchange area 2 and the high-temperature heat exchange area 1, two ends of the plurality of heat exchange pipes 122 in the medium-temperature heat exchange area 2 penetrate the first sealing wall 13 and the second sealing wall 14 respectively, one end of the plurality of heat exchange pipes 122 in the high-temperature heat exchange area 1 penetrates the third sealing wall 15 respectively, wherein the heat exchange pipes 122 are made of ceramic material and have heat storage function, the support plate 121 is made of high-strength high-temperature resistant material, and a plurality of sealing walls are arranged to improve the sealing effect and prevent heat and smoke dust from being scattered.

[0028] The air pipe valve group 4 comprises an air inlet pipe 41 and an air inlet valve 42, a fire stopper 43, a second air fan 44 and a check valve 45 arranged in the air inlet pipe 41 in sequence, the second air fan 44 guides the movement of air, and the check valve 45 limits the backflow of flue gas or waste gas.

[0029] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A regenerative high-temperature incineration apparatus having a convenient maintenance structure, characterized by, The utility model provides a waste heat recovery device, including high temperature heat exchange area (1), medium temperature heat exchange area (2), cooling area (3), air pipe valve group (4), flue gas outlet air pipe (5), air cooling unit (6), movable sealing device (7), door body (8), waste gas connecting air pipe (9) and two connecting air pipes (10), medium temperature heat exchange area (2), high temperature heat exchange area (1) and cooling area (3) are sequentially communicated with two connecting air pipes (10), the flue gas outlet air pipe (5) is located on the side of medium temperature heat exchange area (2) away from high temperature heat exchange area (1), the high temperature heat exchange area (1) is equipped with combustion area (11), and the high temperature heat exchange area (1) and medium temperature heat exchange area (2) are equipped with heat exchange assembly (12), the waste gas connecting air pipe (9) is communicated with medium temperature heat exchange area (2) and high temperature heat exchange area (1), the door body (8) is located on the side of high temperature heat exchange area (1), the air pipe valve group (4) is located on the end of medium temperature heat exchange area (2) away from high temperature heat exchange area (1), the movable sealing device (7) is connected with the side opposite high temperature heat exchange area (1) and cooling area (3) respectively, and the air cooling unit (6) is located in cooling area (3).

2. The heat accumulating high-temperature incineration apparatus having a convenient maintenance structure according to claim 1, characterized by, The air cooling unit (6) includes a moving seat (61), a jet mechanism (62), a first fan (63), and a humidifier (64). The moving seat (61), the first fan (63), and the humidifier (64) are sequentially arranged in the cooling area (3) along the side of the cooling area (3) away from the high temperature heat exchange area (1). The jet mechanism (62) is arranged on the side of the moving seat (61) facing the high temperature heat exchange area (1).

3. The heat accumulating high-temperature incineration apparatus having a convenient maintenance structure according to claim 2, characterized by, The jet mechanism (62) includes a connecting plate (621) and a plurality of air pipes (622). The connecting plate (621) is connected with the moving seat (61). The plurality of air pipes (622) are arranged around the central axis of the connecting plate (621). The plurality of air pipes (622) are arranged on the side of the connecting plate (621) away from the moving seat (61). Each air pipe (622) is arranged with a plurality of air outlets (623) on the side facing the inner wall of the cooling area (3).

4. The heat accumulating high-temperature incineration apparatus having a convenient maintenance structure according to claim 2, characterized by, The moving seat (61) includes an outer frame (611), an inner support (612), a drive cylinder (613), and a plurality of telescopic rods (614). The outer frame (611) is connected with the inner wall of the cooling area (3). The inner support (612) is arranged in the outer frame (611). The drive cylinder (613) and the plurality of telescopic rods (614) are arranged on the side of the inner support (612) facing the jet mechanism (62) and connected with the jet mechanism (62).

5. The heat regenerative high temperature incineration apparatus having a convenient maintenance structure according to claim 1, characterized in that, The movable sealing device (7) comprises a U-shaped plug plate (71), two plug slots (72) and two moving mechanisms (73), the two plug slots (72) are respectively arranged on the same side of the cooling area (3) and the high-temperature heat exchange area (1), the two ends of the U-shaped plug plate (71) are respectively plugged into the two plug slots (72), and the two moving mechanisms (73) are respectively arranged on the high-temperature heat exchange area (1) and the cooling area (3) and are respectively connected with the two ends of the U-shaped plug plate (71).

6. The heat regenerative high-temperature incineration apparatus having a convenient maintenance structure according to claim 5, characterized by, Each moving mechanism (73) comprises a connecting block (731), a moving cylinder (732), a clamping groove (733) and a supporting strip (734), the connecting block (731) is arranged on the U-shaped plug plate (71), the moving cylinder (732) is arranged on the high-temperature heat exchange area (1) or the cooling area (3), the output end of the moving cylinder (732) is connected with the connecting block (731), the clamping groove (733) is arranged on one side of any plug slot (72), and the supporting strip (734) is arranged on one side of the U-shaped plug plate (71) and is clamped in the clamping groove (733) in a sliding mode.

7. The heat regenerative high temperature incineration apparatus having a convenient maintenance structure according to claim 1, characterized in that, The heat exchange assembly (12) comprises a supporting plate (121) and a plurality of heat exchange pipes (122), the supporting plate (121) is arranged in the high-temperature heat exchange area (1) or the medium-temperature heat exchange area (2), and the plurality of heat exchange pipes (122) are arranged on the supporting plate (121) in a penetrating mode, the high-temperature incineration equipment further comprises a first sealing wall (13), a second sealing wall (14) and a third sealing wall (15), the first sealing wall (13) is arranged between the flue gas outlet air pipe (5) and the medium-temperature heat exchange area (2), the second sealing wall (14), any connecting air pipe (10) and the third sealing wall (15) are sequentially arranged between the medium-temperature heat exchange area (2) and the high-temperature heat exchange area (1), and the two ends of the plurality of heat exchange pipes (122) in the medium-temperature heat exchange area (2) penetrate through the first sealing wall (13) and the second sealing wall (14) respectively, and one end of the plurality of heat exchange pipes (122) in the high-temperature heat exchange area (1) penetrates through the third sealing wall (15) respectively.

8. The heat regenerative high temperature incineration apparatus having a convenient maintenance structure according to claim 1, characterized in that, The air pipe valve group (4) comprises an air inlet pipe (41) and an air inlet valve (42), a fire arrester (43), a second air fan (44) and a check valve (45) which are sequentially arranged in the air inlet pipe (41).

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