Catalytic oxidation furnace
By using a guide plate and regulating mechanism in the catalytic oxidation furnace, the problems of uneven heating of waste gas and increased energy consumption were solved, achieving uniform heating of waste gas and optimization of energy consumption.
Patent Information
- Application Number
- CN202423190060.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing catalytic oxidation furnaces, the waste gas residence time is fixed during waste gas heating, which leads to uneven heating or increased energy consumption.
By employing guide vanes and adjustment mechanisms, the residence time of exhaust gas in the furnace can be controlled by adjusting the angle of the guide vanes. Combined with heat exchangers and heater assemblies, this achieves uniform heating of exhaust gas and optimized energy consumption.
It achieves uniform heating of exhaust gas, improves exhaust gas treatment efficiency, and reduces energy consumption.
Smart Images
Figure CN223586918U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental protection equipment technical field more specifically, relate to a kind of catalytic oxidation furnace. BACKGROUND
[0002] Catalytic oxidation furnace is a kind of equipment using catalyst to promote the oxidation decomposition of pollutants in waste gas, with the advantages of low operating temperature, energy saving, high removal efficiency, widely used in spraying, petrochemical industry and other industries, by using the effect of catalyst reduces the activation energy of organic matter, the oxidation temperature of organic matter is reduced to relatively low temperature (200-300 degrees) complete oxidation decomposition, generates CO2 And H2O.
[0003] At present, common catalytic oxidation furnace is mainly composed of electric heater and catalyst, electric heater heats waste gas, and catalyst oxidizes and decomposes the heated waste gas, so that the waste gas meets the emission standard and is discharged, but most of the existing catalytic oxidation furnaces have fixed residence time of waste gas in the furnace when heating waste gas, and the residence time of waste gas is too short, which can cause uneven heating of gas, resulting in that the discharged waste gas does not meet the emission standard, and the residence time is too long, which can cause increase of energy consumption. SUMMARY
[0004] 1. Technical problem to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a catalytic oxidation furnace, which aims to solve the problem that most of the existing catalytic oxidation furnaces have fixed residence time of waste gas in the furnace when heating waste gas, and the residence time of waste gas is too short, which can cause uneven heating of gas, resulting in that the discharged waste gas does not meet the emission standard, and the residence time is too long, which can cause increase of energy consumption.
[0006] 2. Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme:
[0008] A catalytic oxidation furnace, comprising a furnace body, a gas inlet is arranged on one side end of the furnace body, a heat exchanger is fixedly connected in the furnace body, and the gas inlet and the heat exchanger are in communication, two groups of guide plates are rotatably connected in the furnace body, and the two groups of guide plates are located on the upper side of the heat exchanger, a plurality of heater assemblies are fixedly connected in the furnace body, and the plurality of heater assemblies correspond to the two groups of guide plates, a catalyst is detachably connected in the furnace body, and the catalyst corresponds to the heat exchanger, a gas outlet is arranged at the bottom end of the furnace body, and the gas outlet and the heat exchanger are in communication, an adjusting mechanism is arranged between the two groups of guide plates, and the adjusting mechanism is used for adjusting the angle of the two groups of guide plates.
[0009] As a preferred scheme of the utility model, the adjusting mechanism includes a slide, two groups of slide ports, two groups of rollers and a screw handle, the slide is slidably connected to one side wall of the furnace body, the two groups of slide ports are both arranged on the slide, the two groups of rollers are respectively rotatably connected to the two groups of flow guide plates, and the two groups of rollers are respectively slidably connected to the two groups of slide ports, the screw handle is rotatably connected to one side end of the furnace body, and one end of the screw handle penetrates into the furnace body and is threadedly connected with the slide.
[0010] As a preferred scheme of the utility model, one side wall of the furnace body is fixedly connected with an auxiliary strip, a slide is arranged on the slide, and the auxiliary strip is located in the slide.
[0011] As a preferred scheme of the utility model, a top end of the furnace body is fixedly connected with an explosion-proof valve, and the explosion-proof valve penetrates through the furnace body.
[0012] As a preferred scheme of the utility model, one side end of the furnace body is fixedly connected with a temperature sensor, and one end of the temperature sensor penetrates into the furnace body and is located on the upside of the catalyst.
[0013] As a preferred scheme of the utility model, one side end of the furnace body is detachably connected with a quick-release door, and the quick-release door corresponds to the catalyst.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) In the scheme, the waste gas enters the furnace body through the gas inlet, is transported to the heater assembly and the catalyst through the heat exchanger, the heater assembly heats the waste gas, the waste gas is oxidized and decomposed when contacting the catalyst, and finally the waste gas is discharged in sequence through the heat exchanger and the gas outlet, the heat exchanger preheats the subsequent input waste gas, so that the waste gas is rapidly heated, thereby reducing energy consumption.
[0017] (2) In the scheme, the two groups of flow guide plates are arranged above the heat exchanger to guide the flow direction of the waste gas, the angle is controlled through the adjusting mechanism, the residence time of the gas in the furnace body is changed, so that the heater assembly fully heats the waste gas, the uniformity of waste gas heating is guaranteed, the working efficiency is improved, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view of the utility model;
[0019] Figure 2 It is the sectional view of the utility model;
[0020] Figure 3 It is the internal structure diagram of the utility model;
[0021] Figure 4The utility model discloses an explosion map of the utility model Figure 3 .
[0022] Marking of the figure:
[0023] 1, furnace body;2, air inlet;3, deflector;4, heater assembly;5, catalyst;6, gas outlet;71, sliding frame;72, sliding port;73, roller;74, screw handle;8, auxiliary strip;9, slide;10, explosion-proof valve;11, temperature sensor;12, quick release door;13, heat exchanger. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, can be electrically connected;Can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0027] Embodiment:
[0028] Please refer to Figures 1-4The utility model provides a catalytic oxidation furnace, including the furnace body 1, the one side end of furnace body 1 is provided with the air inlet 2, the heat exchanger 13 is fixedly connected in furnace body 1, and the air inlet 2 is through with heat exchanger 13, two groups of flow guides 3 are rotatably connected in furnace body 1, and two groups of flow guides 3 are located the upside of heat exchanger 13, a plurality of heater assemblies 4 are fixedly connected in furnace body 1, and a plurality of heater assemblies 4 correspond with two groups of flow guides 3, the catalyst 5 is detachably connected in furnace body 1, and the catalyst 5 corresponds with heat exchanger 13, the bottom of furnace body 1 is provided with the air outlet 6, and the air outlet 6 is through with heat exchanger 13, and the adjusting mechanism is arranged between two groups of flow guides 3, and the adjusting mechanism is used for adjusting the angle of two groups of flow guides 3.
[0029] In the embodiment, when treating the exhaust gas, the exhaust gas enters the furnace body 1 through the air inlet 2, the exhaust gas is conveyed upward through the heat exchanger 13, the two groups of flow guides 3 control the direction of the exhaust gas, the heater assembly 4 heats the exhaust gas, the angle of the two groups of flow guides 3 is controlled through the adjusting mechanism, so as to adjust the residence time of the exhaust gas in the furnace body 1, so that the heater assembly 4 can heat the exhaust gas to the required temperature, the heated exhaust gas is decomposed through the catalyst 5, reaches the emission standard, and is finally discharged through the heat exchanger 13 and the air outlet 6; wherein, when the exhaust gas reaching the emission standard is discharged through the heat exchanger 13, the discharged exhaust gas preheats the subsequent entering exhaust gas through the heat exchanger 13, and accelerates the temperature rise of the exhaust gas.
[0030] Specifically, the adjusting mechanism includes a sliding frame 71, two groups of sliding ports 72, two groups of rolling shafts 73, and a screw handle 74. The sliding frame 71 is slidingly connected to one side wall of the furnace body 1. The two groups of sliding ports 72 are formed on the sliding frame 71. The two groups of rolling shafts 73 are rotatably connected to the two groups of flow guides 3, respectively, and slidingly connected to the two groups of sliding ports 72, respectively. The screw handle 74 is rotatably connected to one side end of the furnace body 1, and one end of the screw handle 74 penetrates into the furnace body 1 and is threadedly connected with the sliding frame 71.
[0031] In the embodiment, when adjusting the heating time of the exhaust gas in the furnace body 1, the screw handle 74 is rotated to move the sliding frame 71, the sliding frame 71 drives the two groups of rolling shafts 73 through the two groups of sliding ports 72, so that the angle of the two groups of flow guides 3 changes, and the two groups of flow guides 3 adjust the residence time of the exhaust gas in the furnace body 1.
[0032] Specifically, one side wall of the furnace body 1 is fixedly connected with an auxiliary strip 8. A sliding channel 9 is formed on the sliding frame 71, and the auxiliary strip 8 is located in the sliding channel 9.
[0033] In the embodiment, the sliding frame 71 slides on the auxiliary strip 8 through the sliding channel 9, and the auxiliary strip 8 keeps the movement of the sliding frame 71 stable.
[0034] Specifically, the top end of the furnace body 1 is fixedly connected with an explosion-proof valve 10, and the explosion-proof valve 10 is through with the furnace body 1.
[0035] In this embodiment, the explosion-proof valve 10 is used for protecting the furnace body 1, preventing the equipment from being damaged due to excessive pressure in the furnace body 1.
[0036] Specifically, the temperature sensor 11 is fixedly connected to one side end of the furnace body 1, and one end of the temperature sensor 11 penetrates into the furnace body 1 and is located at the upper side of the catalyst 5.
[0037] In this embodiment, the temperature sensor 11 is used for monitoring the heating temperature of the exhaust gas in the furnace body 1, facilitating temperature adjustment.
[0038] Specifically, the quick-release door 12 is detachably connected to one side end of the furnace body 1, and the quick-release door 12 corresponds to the catalyst 5.
[0039] In this embodiment, the quick-release door 12 can be detached, facilitating replacement of the catalyst 5.
[0040] Working principle: when treating the exhaust gas, the exhaust gas enters the furnace body 1 through the gas inlet 2, and is upwardly conveyed through the heat exchanger 13; the slide 71 is moved by rotating the screw handle 74, and the two groups of rollers 73 are driven by the two groups of slide ports 72, so that the angle of the two groups of flow guides 3 is changed to adjust the residence time of the exhaust gas in the furnace body 1, so that the heater assembly 4 can heat the exhaust gas to the required temperature; the exhaust gas heated by the heater assembly 4 is decomposed by the catalyst 5 to reach the emission standard, and then the exhaust gas ready for emission is heat-exchanged by the heat exchanger 13 to preheat the exhaust gas entering the furnace body 1 subsequently, and finally the exhaust gas is discharged from the gas outlet 6.
[0041] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A catalytic oxidation furnace comprising a furnace body (1), characterized in that: The side end of the furnace body (1) is provided with an air inlet (2), the furnace body (1) is fixedly connected with a heat exchanger (13), and the air inlet (2) and the heat exchanger (13) are in communication, the furnace body (1) is rotatably connected with two groups of guide plates (3), and the two groups of guide plates (3) are located on the upper side of the heat exchanger (13), a plurality of heater assemblies (4) are fixedly connected in the furnace body (1), and the plurality of heater assemblies (4) correspond to the two groups of guide plates (3), a catalyst (5) is detachably connected in the furnace body (1), and the catalyst (5) corresponds to the heat exchanger (13), the bottom end of the furnace body (1) is provided with an air outlet (6), and the air outlet (6) and the heat exchanger (13) are in communication, an adjusting mechanism is arranged between the two groups of guide plates (3), and the adjusting mechanism is used for adjusting the angle of the two groups of guide plates (3).
2. A catalytic oxidation furnace according to claim 1, characterized in that: The adjusting mechanism comprises a sliding frame (71), two groups of sliding ports (72), two groups of rolling shafts (73) and a screw rod handle (74), the sliding frame (71) is slidably connected to one side wall of the furnace body (1), the two groups of sliding ports (72) are formed in the sliding frame (71), the two groups of rolling shafts (73) are rotatably connected to the two groups of guide plates (3) respectively, and the two groups of rolling shafts (73) are slidably connected in the two groups of sliding ports (72) respectively, and the screw rod handle (74) is rotatably connected to one side end of the furnace body (1), and one end of the screw rod handle (74) penetrates into the furnace body (1) and is threadedly connected with the sliding frame (71).
3. A catalytic oxidation furnace according to claim 2, characterized in that: The one side wall of the furnace body (1) is fixedly connected with an auxiliary strip (8), the sliding frame (71) is provided with a sliding channel (9), and the auxiliary strip (8) is located in the sliding channel (9).
4. A catalytic oxidation furnace according to claim 3, characterised in that: The top end of the furnace body (1) is fixedly connected with an explosion-proof valve (10), and the explosion-proof valve (10) and the furnace body (1) are in communication.
5. A catalytic oxidation furnace according to claim 4, characterised in that: The one side end of the furnace body (1) is fixedly connected with a temperature sensor (11), and one end of the temperature sensor (11) penetrates into the furnace body (1) and is located on the upper side of the catalyst (5).
6. A catalytic oxidation furnace according to claim 5, characterised in that: The one side end of the furnace body (1) is detachably connected with a quick release door (12), and the quick release door (12) corresponds to the catalyst (5).