Heat storage oxidation device

Abstract

The present invention provides a regenerative oxidation device comprising a chamber having an inner space, the inner circumferential surface of which is provided with a thermal insulation member, and a bed disposed in the inner space of the chamber, the thermal insulation member being disposed on the inner circumferential surface of the chamber. The heat storage oxidation device can further comprise a partition plate module, a gas supply module, a gas exhaust module and a purification supply module. According to the invention, the central bed is arranged in the middle of the bed, so that the space can be well utilized, in addition, the heat recovery rate can be improved by increasing the number of the heat storage parts arranged in the chamber according to the preset chamber size, and meanwhile, the sizes of the chamber and equipment can be reduced according to the preset number of the heat storage parts, so that the construction is convenient, and the cost is reduced. The cost is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of thermal storage oxidation equipment, and in particular relates to a thermal storage oxidation device. Background Art

[0002] A thermal storage combustion device is a device that removes harmful gases such as volatile organic compound gases by incineration. In order to improve the heat recovery rate, the thermal storage combustion device includes a bed composed of thermal storage materials. Thermal storage materials are expensive and the installation costs are also relatively high. Figure 1 As shown, in the prior art, a plurality of beds are arranged inside a cylindrical chamber along the circumferential direction, an inner cylinder is arranged at the center of the plurality of beds, the diameter of the inner cylinder has a specified size, both the inner and outer sides of the inner cylinder have heat insulation components, and heat storage components of a specified size are used to fill the beds. In this prior art, since the shape of the bed is centered on the inner cylinder, the number of heat storage components that can be arranged is limited, so the heat recovery rate is limited, and the cost of the inner cylinder is increased. In addition, the size of the equipment is increased. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a thermal storage oxidation device, which improves the heat recovery rate by improving the space utilization rate and reduces the size.

[0004] A thermal storage oxidation device includes a chamber and a bed, wherein the chamber has an internal space, and a heat insulating component is arranged on the inner circumferential surface of the chamber. The bed is arranged in the internal space of the chamber. The thermal storage oxidation device may also include a partition module, a gas supply module, a gas exhaust module and a purification supply module. The partition module can separate the bed, the gas supply module can supply harmful gas to the bed, the gas exhaust module can exhaust the combustion gas in the bed, and the purification supply module can supply purified gas to the bed. The partition module includes a central partition and a surrounding partition. The central partition can separate the central bed, and the surrounding partition extends from the central partition to the inner circumferential surface of the chamber. The surrounding partition can separate the surrounding bed.

[0005] Preferably, the bed includes a heat storage component, and the heat storage component includes a central bed and a surrounding bed. The central bed is arranged at the plane center of the internal space, and a plurality of surrounding beds surround the central bed along the circumferential direction.

[0006] Preferably, the heat storage component includes a central heat storage component and a surrounding heat storage component, the central heat storage component is arranged on the inner side of the central partition, the central heat storage component is surrounded by the central partition, and the surrounding heat storage component is surrounded by the central partition, the surrounding partition and the inner circumference of the chamber.

[0007] Preferably, the heat storage component is in the shape of a hexahedron, with a square plane and a predetermined height. The multiple heat storage components can be stacked from the bottom of the chamber to the top. The multiple heat storage components can be arranged on the inner planes of the central partition and the surrounding partition. The heat storage component and the central partition and the surrounding partition are filled with insulation components. The heat storage component is a honeycomb structure with multiple channels.

[0008] Preferably, the surrounding partition extends from the central partition toward the inner circumference of the chamber, and the surrounding partition may be extended radially. In one embodiment, one end of the surrounding partition may be connected to the edge of the central partition, and the partition module may be a double structure of an insulation plate and an iron plate.

[0009] Preferably, the gas supply module comprises a central gas supply port and a surrounding gas supply port, the central gas supply port may be arranged at the lower side of the central bed, and the surrounding gas supply port may be arranged at the lower side of the surrounding bed.

[0010] Preferably, the central gas supply port and the surrounding gas supply port may be connected to a gas supply pipeline, and the harmful gas supplied to the central gas supply port and the surrounding gas supply port may be regulated by a gas supply valve.

[0011] Preferably, the gas exhaust module includes a central gas exhaust outlet and a surrounding gas exhaust outlet, the central gas exhaust outlet can be arranged on the lower side of the central bed, the surrounding gas exhaust outlet can be arranged on the lower side of the surrounding bed, the central gas exhaust outlet and the surrounding gas exhaust outlet can be connected to the gas exhaust pipe, and the combustion gas discharged from the central gas exhaust outlet and the surrounding gas exhaust outlet can be regulated by a gas exhaust valve.

[0012] Preferably, the purification supply module includes a central purification supply pipe and a surrounding purification supply pipe, the central purification supply pipe can be connected to the gas supply pipeline connected to the central gas supply port, the surrounding purification supply pipe can be connected to the gas supply pipeline connected to the surrounding gas supply port, and the purification gas supplied to the central purification supply pipe and the surrounding purification supply pipe can be adjusted by a purification valve.

[0013] Preferably, the central gas supply port and the central gas exhaust port may be arranged on the inner side of the central partition plate, and the surrounding gas supply ports may be evenly distributed on the inner circle of the surrounding gas exhaust port.

[0014] Preferably, the chamber is cylindrical in shape, and the combustion space is confined inside the chamber and arranged above the bed. A burner is arranged in the chamber and the burner generates flames in the combustion space to burn and oxidize harmful gases.

[0015] Preferably, the central partition includes the 1st central partition to the Nth central partition (N is a natural number greater than 2), and the central partition is a planar polygonal shape.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present invention, according to the present invention, the central bed is arranged in the middle of the bed, which can make good use of the space. In addition, the heat recovery rate can be improved by increasing the number of heat storage components arranged in the chamber according to the predetermined chamber size. At the same time, the size of the chamber and the equipment can be reduced according to the predetermined number of heat storage components, and the size can be reduced to facilitate construction and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a thermal storage oxidation device in the prior art.

[0019] Figure 2 It is a structural schematic diagram of the present invention.

[0020] Figure 3 It is a schematic structural diagram of a bed of the present invention.

[0021] Figure 4 It is a perspective view of the heat storage component of the present invention.

[0022] Figure 5 It is a top view of the bed of the present invention.

[0023] Figure 6 It is a schematic structural diagram of the gas supply module, the gas exhaust module and the purification supply module of the present invention.

[0024] In the figure:

[0025] 1. Thermal storage oxidation device; 10. Chamber; 20. Bed; 200. Thermal storage component; 201. Central thermal storage component; 202. Surrounding thermal storage component; 210. Central bed; 220. Surrounding bed; 30. Baffle module; 310. Central baffle; 320. Surrounding baffle; 40. Gas supply module; 410. Central gas supply port; 420. Surrounding gas supply port; 50. Gas exhaust module; 510. Central gas exhaust port; 520. Surrounding gas exhaust port; 60. Purification supply module; 610. Central purification supply pipe; 620. Surrounding purification supply pipe; 70. Thermal insulation component; 80. Burner; 90. Gas casing; 910. Outer cylinder; 920. Inner cylinder; 930. Purification cylinder. DETAILED DESCRIPTION

[0026] Embodiment 1: The present invention is described in detail below in conjunction with the accompanying drawings. Figure 2As shown, a thermal storage oxidation device includes a thermal storage oxidation device 1 including a chamber 10 and a bed 20, wherein the chamber 10 has an internal space, and the inner circumferential surface of the chamber 10 is arranged with a heat insulation component, and the bed 20 is arranged in the internal space of the chamber 10. The thermal storage oxidation device 1 can also include a baffle module 30, a gas supply module 40, a gas exhaust module 50 and a purification supply module 60, wherein the baffle module 30 can separate the bed 20, the gas supply module 40 can supply harmful gas to the bed 20, the gas exhaust module 50 can exhaust the combustion gas in the bed 20, and the purification supply module 60 can supply purified gas to the bed 20, and the baffle module 30 includes a central baffle 310 and a surrounding baffle 320, wherein the central baffle 310 can separate the central bed 210, and the surrounding baffle 320 extends from the central baffle 310 to the inner circumferential surface of the chamber 10, and the surrounding baffle 320 can separate the surrounding bed 220.

[0027] In this embodiment, combined with the Figure 3 As shown, the bed 20 includes a heat storage component 200, and the heat storage component 200 includes a central bed 210 and a surrounding bed 220. The central bed 210 is arranged at the plane center of the internal space, and a plurality of surrounding beds 220 surround the central bed 210 along the circumferential direction.

[0028] In this embodiment, combined with the Figure 4 As shown, the heat storage component 200 includes a central heat storage component 201 and a surrounding heat storage component 202, wherein the central heat storage component 201 is arranged on the inner side of the central partition 310, the central heat storage component 201 is surrounded by the central partition 310, and the surrounding heat storage component is surrounded by the central partition 310, the surrounding partition 320 and the inner circumference of the chamber 10.

[0029] In the present embodiment, specifically, the heat storage component 200 is in the shape of a hexahedron, with a square plane and a predetermined height. The multiple heat storage components 200 can be stacked from the bottom of the chamber 10 to the top. The multiple heat storage components 200 can be arranged on the inner plane of the central partition 310 and the surrounding partition 320. The heat storage component 200 and the central partition 310 and the surrounding partition 320 are filled with a heat insulation component 70. The heat storage component 200 is a honeycomb structure with multiple channels.

[0030] In this embodiment, specifically, the surrounding partition 320 extends from the central partition 310 to the inner circumference of the chamber 10, and the surrounding partition 320 can be radially extended. In one embodiment, one end of the surrounding partition 320 can be connected to the edge of the central partition 310, and the partition module 30 can be a double structure of an insulation plate and an iron plate.

[0031] In this embodiment, specifically, the gas supply module 40 includes a central gas supply port 410 and a surrounding gas supply port 420 . The central gas supply port 410 can be arranged on the lower side of the central bed 210 , and the surrounding gas supply port 420 can be arranged on the lower side of the surrounding bed 220 .

[0032] In this embodiment, specifically, the central gas supply port 410 and the surrounding gas supply port 420 may be connected to a gas supply pipeline, and the harmful gas supplied to the central gas supply port 410 and the surrounding gas supply port 420 may be regulated by a gas supply valve.

[0033] In this embodiment, specifically, the gas exhaust module 50 includes a central gas exhaust port 510 and a surrounding gas exhaust port 520. The central gas exhaust port can be arranged on the lower side of the central bed 210, and the surrounding gas exhaust port 520 can be arranged on the lower side of the surrounding bed 220. The central gas exhaust port 510 and the surrounding gas exhaust port 520 can be connected to the gas exhaust pipe, and the combustion gas discharged from the central gas exhaust port 510 and the surrounding gas exhaust port can be adjusted by a gas exhaust valve.

[0034] In this embodiment, specifically, the purification supply module 60 may include a central purification supply pipe 610 and a surrounding purification supply pipe 620, the central purification supply pipe may be connected to a gas supply pipeline connected to a central gas supply port, the surrounding purification supply pipe 620 may be connected to a gas supply pipeline connected to a surrounding gas supply port 420, and the purified gas supplied to the central purification supply pipe 610 and the surrounding purification supply pipe 620 may be adjusted by a purification valve.

[0035] In this embodiment, specifically, the central gas supply port 410 and the central gas exhaust port 510 may be arranged on the inner side of the central partition plate 310 , and the surrounding gas supply ports 420 may be evenly distributed on the inner circle of the surrounding gas exhaust port 520 .

[0036] In this embodiment, specifically, the chamber 10 is cylindrical in shape, and the combustion space is confined inside the chamber 10 and is arranged above the bed 20. A burner 80 is arranged in the chamber 10 and the burner 80 generates flames in the combustion space to burn and oxidize harmful gases.

[0037] In this embodiment, specifically, the central partition 310 includes the first central partition 310 to the Nth central partition (N is a natural number greater than 2), and the central partition 310 is a plane polygonal shape.

[0038] Embodiment 2: Combination with Figure 1 To Attachment Figure 6As shown, a thermal storage oxidation device 1 may also include a gas housing 90, the gas housing 90 includes an outer cylinder 910, an inner cylinder 920 and a purification cylinder 930, the harmful gas flows into the inner cylinder 920 through the inlet, the harmful gas flowing into the inner cylinder 920 flows into the central bed 210 and the surrounding bed 220 through the central gas supply port 410 and at least one of the plurality of surrounding gas supply ports 510, the harmful gas flows into the combustion chamber above the bed 20 along the channel of the thermal storage component 200, and the harmful gas can be heated at 600 degrees Celsius in the combustion chamber. The combustion gas transfers heat to the bed 20 and is discharged from between the outer tube 910 and the inner tube 920 through the central gas exhaust port 510 and at least one of the plurality of surrounding gas exhaust ports 520. On the one hand, the combustion gas can be discharged through the flow outlet arranged in the outer tube 910. On the other hand, the combustion gas discharged from the central gas exhaust port 510 arranged on the lower side of the central bed 210 can be discharged from between the outer tube 910 and the inner tube 920 through the central gas exhaust pipe 510.

[0039] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A thermal storage oxidation device, characterized in that: The thermal storage oxidation device comprises a thermal storage oxidation device (1) comprising a chamber (10) and a bed (20), wherein the chamber (10) has an internal space, an inner circumferential surface of the chamber (10) is provided with a heat insulating component, and the bed (20) is arranged in the internal space of the chamber (10). The thermal storage oxidation device (1) may also comprise a baffle module (30), a gas supply module (40), a gas exhaust module (50) and a purification supply module (60), wherein the baffle module (30) can separate the bed (20), and the gas supply module (40) can separate the gas from the bed (20). The harmful gas is supplied to the bed (20), the gas exhaust module (50) can exhaust the combustion gas in the bed (20), the purification supply module (60) can supply the purified gas to the bed (20), the partition module (30) includes a central partition (310) and a surrounding partition (320), the central partition (310) can separate the central bed (210), the surrounding partition (320) extends from the central partition (310) to the inner circumferential surface of the chamber (10), and the surrounding partition (320) can separate the surrounding beds (220).

2. The thermal storage oxidation device according to claim 1, characterized in that: The bed (20) comprises a heat storage component (200), wherein the heat storage component (200) comprises a central bed (210) and a surrounding bed (220), wherein the central bed (210) is arranged at the plane center of the internal space, and the plurality of surrounding beds (220) surround the central bed (210) along a circumferential direction.

3. The thermal storage oxidation device according to claim 1, characterized in that: The heat storage component (200) comprises a central heat storage component (201) and a surrounding heat storage component (202); the central heat storage component (201) is arranged on the inner side of a central partition (310); the central heat storage component (201) is surrounded by the central partition (310); and the surrounding heat storage component is surrounded by the central partition (310), the surrounding partition (320) and the inner circumference of the chamber (10).

4. The thermal storage oxidation device according to claim 1, characterized in that: The heat storage component (200) is in the shape of a hexahedron, with a square plane and a predetermined height. The multiple heat storage components (200) can be stacked from the bottom of the chamber (10) to the top. The multiple heat storage components (200) can be arranged on the inner plane of the central partition (310) and the surrounding partition (320). The space between the heat storage component (200) and the central partition (310) and the surrounding partition (320) is filled with a heat insulation component (70). The heat storage component (200) is a honeycomb structure with multiple channels.

5. The thermal storage oxidation device according to claim 1, characterized in that: The surrounding partition (320) extends from the central partition (310) to the inner circumference of the chamber (10), and the surrounding partition (320) can be extended radially. In one embodiment, one end of the surrounding partition (320) can be connected to the edge of the central partition (310), and the partition module (30) can be a double structure of an insulation plate and an iron plate.

6. The thermal storage oxidation device according to claim 1, characterized in that: The gas supply module (40) includes a central gas supply port (410) and a surrounding gas supply port (420), wherein the central gas supply port (410) can be arranged at the lower side of the central bed (210), and the surrounding gas supply port (420) can be arranged at the lower side of the surrounding bed (220).

7. The thermal storage oxidation device according to claim 1, characterized in that: The central gas supply port (410) and the surrounding gas supply port (420) may be connected to a gas supply pipeline, and the harmful gas supplied to the central gas supply port (410) and the surrounding gas supply port (420) may be adjusted by a gas supply valve.

8. The thermal storage oxidation device according to claim 1, characterized in that: The gas exhaust module (50) comprises a central gas exhaust port (510) and a surrounding gas exhaust port (520), wherein the central gas exhaust port can be arranged at the lower side of the central bed (210), and the surrounding gas exhaust port (520) can be arranged at the lower side of the surrounding bed (220), and the central gas exhaust port (510) and the surrounding gas exhaust port (520) can be connected to a gas exhaust pipeline, and the combustion gas discharged from the central gas exhaust port (510) and the surrounding gas exhaust port can be adjusted by a gas exhaust valve.

9. The thermal storage oxidation device according to claim 1, characterized in that: The purification supply module (60) may include a central purification supply pipe (610) and a surrounding purification supply pipe (620), wherein the central purification supply pipe may be connected to a gas supply pipeline connected to a central gas supply port, and the surrounding purification supply pipe (620) may be connected to a gas supply pipeline connected to a surrounding gas supply port (420), and the purification gas supplied to the central purification supply pipe (610) and the surrounding purification supply pipe (620) may be adjusted by a purification valve.

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