Organic waste gas treatment combustion heat recovery device
By absorbing the heat from the exhaust gas and heating the water through a spiral tube and heating chamber structure, the problem of direct emission of high heat after exhaust gas combustion is solved, achieving efficient recovery and utilization of exhaust gas heat energy, reducing environmental impact and saving heating time.
Patent Information
- Application Number
- CN202423262728.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing equipment generates a high amount of heat after waste gas combustion treatment, which is directly emitted and affects the environment. Furthermore, the scope of heat energy recovery and utilization is small, resulting in poor energy-saving effects.
The system employs a spiral tube and heating chamber structure. Water is supplied to the heating chamber through an inlet pipe. A rotating motor drives a shaft and stirring blades to heat the water evenly, absorbing heat from the exhaust gas. The hot water then heats the catalytic particles, reducing the environmental impact of direct exhaust gas emissions and improving thermal energy utilization.
It effectively reduces the temperature of exhaust gas emissions, minimizes environmental impact, improves thermal energy utilization, saves heating time, and enhances the practicality of the device.
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Figure CN223636187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to organic waste gas treatment technical field, concretely is a kind of organic waste gas treatment combustion heat recovery device. BACKGROUND
[0002] The basic principle of waste gas combustion is to use high-temperature oxidation chemical reaction to completely oxidize organic pollutants into carbon dioxide and water. In this process, organic matter is completely decomposed, achieving efficient waste gas purification. During the combustion process, by controlling parameters such as combustion temperature, oxygen supply and residence time, the best treatment effect can be achieved and the emission standard can be met. Compared with direct combustion, waste gas catalytic combustion has higher efficiency and lower operating cost. Catalytic combustion can achieve organic oxidation reaction at lower temperature, saving energy and reducing equipment operating cost.
[0003] After searching, a kind of waste heat recovery device of combustion chamber waste gas is found in Chinese utility model patent CN114517911A. The waste heat recovery device of combustion chamber waste gas includes a detection assembly and a cooling assembly. High-temperature waste gas generated in the combustion chamber enters the inside of the shell through the gas inlet of the shell. When the high-temperature waste gas flows, the detection device rotates, simultaneously driving the cooling assembly to rotate synchronously with the gas conveying pipe. After the high-temperature gas passes through the detection cavity, it enters the inside of the gas conveying pipe. In the gas conveying pipe, the high-temperature gas flows in the cooling assembly and fully contacts with the liquid in the cooling cavity. The energy carried by the high-temperature waste gas is converted into the heat energy of water. According to the size of the flow of high-temperature gas entering the detection cavity, the contact area of the cooling assembly and the liquid in the cooling cavity is adjusted. The high-temperature waste gas after the cooling assembly is discharged at a constant and suitable temperature for emission to the air, improving resource utilization.
[0004] The existing device has the following problems when in use: the heat carried by the waste gas after combustion treatment is high, which directly affects the environment. However, after recycling the heat energy in the waste gas, the range of utilization is very small, resulting in poor use effect of the recycled heat energy, so that the energy-saving effect cannot meet the use demand. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of organic waste gas treatment combustion heat recovery device to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: An organic waste gas treatment combustion heat recovery device, including heating bin, rotating motor, spiral tube, the top of heating bin is installed with rotating motor, the output of rotating motor is connected with the shaft, the outside of heating bin is equipped with spiral tube, the outside of spiral tube is provided with the shell, one end of spiral tube is the air inlet pipe, one side of heating bin is installed with the pump body, one side of pump body is connected with the delivery pipe, one end of delivery pipe is connected with the water bin, the inside of water bin is provided with the preheating bin, the top of preheating bin is installed with control motor, the output of control motor is tightly connected with the connecting shaft, the outside of connecting shaft is provided with the mixing blade.
[0007] Through adopting the above technical scheme, the waste gas after combustion is transported to the spiral tube inside the shell through the air inlet pipe, is transported to the inside of heating bin through the water inlet pipe, the rotating motor is started to drive the shaft to rotate, the shaft cooperates the stirring blade to make the water be heated uniformly, so that the heat in the spiral tube is absorbed by the water, avoids the high heat of the treated waste gas, directly discharges to the environment, causes the influence to the environment, the water after heating starts the pump body and is transported to the inside of water bin, heats the inside of preheating bin through the hot water, the control motor is started to drive the connecting shaft to rotate, the connecting shaft drives the mixing blade to rotate, makes the catalytic particle be heated uniformly, thereby saving heating time when using.
[0008] Preferably, the top of the heating bin is provided with a water inlet pipe, and the end of the spiral pipe away from the air inlet pipe is provided with an air outlet.
[0009] By adopting the above technical scheme, the waste gas after cooling is discharged through the air outlet, thereby reducing the influence on the environment.
[0010] Preferably, the shaft is connected with stirring blades on both sides, and the stirring blades are provided with flow guide holes.
[0011] By adopting the above technical scheme, the flow guide holes on the stirring blades increase the speed of the water flow, so that the water flow is uniformly heated, reducing the heating time.
[0012] Preferably, the top of the preheating bin is provided with a feed inlet, and the feed inlet is threadedly connected with a cover.
[0013] By adopting the above technical scheme, the catalytic particles are transported into the preheating bin through the feed inlet, and the cover can close the feed inlet to reduce heat loss.
[0014] Preferably, the water bin is provided with a drain on one side, and the bottom of the preheating bin is provided with a valve.
[0015] By adopting the above technical scheme, the water in the water bin is discharged through the drain, and the catalytic particles are discharged by opening the valve, which is convenient for subsequent use.
[0016] Preferably, the water sump, the interior of the shell are provided with thermal insulation layer, the thermal insulation layer material is set to thermal insulation cotton.
[0017] By adopting the above technical scheme, the heat preservation effect is improved, and heat loss is reduced.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] 1, the exhaust gas after combustion is transported to the spiral pipe in the shell interior through the air inlet pipe, and is transported to the interior of the heating bin through the water inlet pipe, so that the water in the heating bin is heated, so that the hot water can preheat the catalytic particles, and the hot water can clean the exhaust gas treatment equipment, improving the practicability.
[0020] 2, the catalytic particles are transported to the interior of the preheating bin through the feed inlet, the interior of the preheating bin is heated by hot water, the control motor is started to drive the connecting shaft to rotate, the connecting shaft drives the mixing blade to rotate, so that the catalytic particles are uniformly heated, thereby saving heating time when in use. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole structure schematic view of the utility model.
[0022] Figure 2 It is a cross section structure schematic view of the utility model.
[0023] Figure 3 It is a preheating bin structure schematic view of the utility model.
[0024] Figure 4 It is a stirring blade structure schematic view of the utility model.
[0025] In the drawing: 1, water inlet pipe; 2, rotating motor; 3, heating bin; 4, rotating shaft; 5, stirring blade; 6, shell; 7, air inlet pipe; 8, spiral pipe; 9, conveying pipe; 10, water sump; 11, feed inlet; 12, control motor; 13, connecting shaft; 14, mixing blade; 15, valve; 16, air outlet; 17, drain; 18, pump body; 19, preheating bin; 20, flow guide hole. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] The utility model provides a technical scheme: an organic waste gas treatment combustion heat recovery device, please refer to Figure 1 、 Figure 2 、 Figure 4 , the top of heating bin 3 is equipped with rotating motor 2, the output of rotating motor 2 is connected with rotating shaft 4, the outside of heating bin 3 is equipped with spiral pipe 8, the outside of spiral pipe 8 is provided with shell 6, one end of spiral pipe 8 is air inlet pipe 7, the top of heating bin 3 is provided with water inlet pipe 1, the end of spiral pipe 8 away from air inlet pipe 7 is provided with air outlet 16, the both sides of rotating shaft 4 are connected with stirring blade 5, after the combustion of waste gas is transported to the spiral pipe 8 inside shell 6 through air inlet pipe 7, is transported to the inside of heating bin 3 through water inlet pipe 1, starts rotating motor 2 and drives rotating shaft 4 to rotate, and rotating shaft 4 cooperates stirring blade 5 to make water even heat, the flow guide hole 20 is set up in stirring blade 5, and the flow guide hole 20 on stirring blade 5 increases the speed of water flow, and the heat of waste gas in spiral pipe 8 is absorbed by water, avoids the heat of treated waste gas to be higher, and is directly discharged to the environment, causes the influence to the environment.
[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 , one side of heating bin 3 is equipped with pump body 18, one side of pump body 18 is connected with conveying pipe 9, one end of conveying pipe 9 is connected with water bin 10, and the water after heating starts pump body 18 and is transported to the inside of water bin 10, the inside of water bin 10 is provided with preheating bin 19, the top of preheating bin 19 is equipped with control motor 12, the output of control motor 12 is tightly connected with connecting shaft 13, the outside of connecting shaft 13 is provided with mixing blade 14, the top of preheating bin 19 is provided with feed inlet 11, the lid is screw-connected on feed inlet 11, and the catalytic particles are transported to the inside of preheating bin 19 through feed inlet 11, and the lid prevents heat loss, one side of water bin 10 is provided with drain 17, the inside of preheating bin 19 is heated by hot water, control motor 12 is started and drives connecting shaft 13 to rotate, connecting shaft 13 drives mixing blade 14 to rotate, so that the catalytic particles are evenly heated, thereby saving heating time when using, the bottom of preheating bin 19 is provided with valve 15, and the catalytic particles after preheating are discharged through valve 15, the inside of water bin 10 and shell 6 is provided with heat preservation layer, and the material of heat preservation layer is set as heat preservation cotton, to reduce heat loss.
[0029] Working principle: the combustion exhaust gas is transported to the inside of the spiral pipe 8 in the shell 6 through the air inlet pipe 7, is transported to the inside of the heating bin 3 through the water inlet pipe 1, the rotating motor 2 is started to drive the rotating shaft 4 to rotate, the rotating shaft 4 cooperates with the stirring blade 5 to make the water be heated uniformly, the flow guide hole 20 on the stirring blade 5 increases the speed of the water flow, so that the heat in the spiral pipe 8 is absorbed by the water, avoids that the treated exhaust gas is high in heat, is directly discharged to the environment, causes the influence to the environment, the heated water starts the pump body 18 and is transported to the inside of the water bin 10, the catalytic particles are transported to the inside of the preheating bin 19 through the feed inlet 11, the inside of the preheating bin 19 is heated through hot water, the control motor 12 is started to drive the connecting shaft 13 to rotate, the connecting shaft 13 drives the mixing blade 14 to rotate, makes the catalytic particles be heated uniformly, thereby saving heating time when using.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An organic waste gas treatment combustion heat recovery device comprising a heating bin (3), a rotating motor (2), and a spiral pipe (8), characterized in that: The top of the heating bin (3) is provided with a rotating motor (2), the output end of the rotating motor (2) is connected with a rotating shaft (4), the outer side of the heating bin (3) is sleeved with a spiral pipe (8), the outer side of the spiral pipe (8) is provided with an outer shell (6), one end of the spiral pipe (8) is provided with an air inlet pipe (7), one side of the heating bin (3) is provided with a pump body (18), one side of the pump body (18) is connected with a conveying pipe (9), one end of the conveying pipe (9) is connected with a water bin (10), the inside of the water bin (10) is provided with a preheating bin (19), the top of the preheating bin (19) is provided with a control motor (12), the output end of the control motor (12) is tightly connected with a connecting shaft (13), the outer side of the connecting shaft (13) is provided with a mixing blade (14).
2. An organic waste gas treatment combustion heat recovery device according to claim 1, characterized by: The top of the heating bin (3) is provided with a water inlet pipe (1), and the end of the spiral pipe (8) away from the air inlet pipe (7) is provided with an air outlet (16).
3. The organic waste treatment combustion heat recovery device according to claim 1, characterized by: Both sides of the rotating shaft (4) are connected with stirring blades (5), and the stirring blades (5) are provided with flow guide holes (20).
4. The organic waste treatment combustion heat recovery device of claim 1, wherein: The top of the preheating bin (19) is provided with an inlet (11), and the inlet (11) is threadedly connected with a cover.
5. The organic waste treatment combustion heat recovery device of claim 1, wherein: One side of the water bin (10) is provided with a drain (17), and the bottom of the preheating bin (19) is provided with a valve (15).
6. An organic waste gas treatment combustion heat recovery device according to claim 1, characterized by: The inside of the water bin (10) and the outer shell (6) are both provided with a heat preservation layer, and the material of the heat preservation layer is heat preservation cotton.
Citation Information
Patent Citations
Waste heat recovery device for combustion chamber waste gas
CN114517911A