Acetaldehyde organic waste gas treatment device

Abstract

The utility model provides an acetaldehyde organic waste gas treatment device, which relates to the technical field of chemical industry and comprises a support frame and an acetaldehyde waste gas treatment mechanism, and the acetaldehyde waste gas treatment mechanism is mounted on the upper side of the support frame. The thermal reaction primary tank preheats the waste gas flowing to the thermal reaction primary tank through the gas guide pipe in advance, so that the waste gas can be kept at a high temperature after entering the thermal reaction bin, the combustion reaction time is shortened, the waste gas treatment efficiency is improved, and meanwhile the waste gas combustion effect is improved; the acetaldehyde waste gas is sprayed into the thermal reaction bin, so that the thermal combustion effect is quicker and more thorough, the combustion completeness is improved, flames generated by natural gas combustion are sprayed out through the natural gas spraying plate, combustible substances in the acetaldehyde waste gas can be combusted, and the mode has the advantages of being small in environmental pollution, low in cost and good in effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical industry, especially relates to acetaldehyde organic waste gas treatment device. BACKGROUND

[0002] Acetaldehyde is an organic compound with the chemical formula CH3CHO, which has a pungent odor and is an intermediate in many chemical reactions. It is widely used in the chemical, pharmaceutical, and food industries. Acetaldehyde waste gas is a gas emission containing acetaldehyde generated during the production, storage, or use of acetaldehyde. These waste gases can harm the environment and human health, so they need to be purified and reduced through specific treatment techniques. Acetaldehyde is classified as a 2B carcinogen, so it is particularly important to treat acetaldehyde waste gas to reduce its environmental pollution and potential health risks.

[0003] After searching, the case with the publication number "CN215523320U" mentioned "the utility model discloses an acetaldehyde organic waste gas treatment device, relates to the technical field of waste gas treatment device, including incinerator main part, ethanol absorption tower and oxidation furnace, the top of the incinerator main part is fixedly connected with the input pipe, the other end of the input pipe is fixedly connected with the ethanol absorption tower, the side of the incinerator main part is provided with the oxidation furnace, the inside of the incinerator main part is fixedly installed with the flow guide ring", when using, the utility model injects the combustion-supporting gas into the inside of the incinerator main part, preheats the injected gas through the preheating hole, and moves the telescopic rod to drive the extrusion ring to move, which drives the combustion-supporting gas to move, thereby achieving the effect of flow guiding, making the combustion-supporting gas quickly enter the combustion chamber for combustion, solving the problem that the waste gas combustion time is long, thereby unable to meet the normal combustion heat demand, which is beneficial to improve the waste gas combustion speed and increase the practicability of the device. However, the existing acetaldehyde waste gas is directly treated by combustion to treat the combustible waste inside, but this method can easily cause incomplete combustion, and the internal micro-sized precipitable particles and other impurities can easily flow out again with the air circulation.

[0004] Therefore, we provide an acetaldehyde organic waste gas treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an acetaldehyde organic waste gas treatment device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an acetaldehyde organic waste gas treatment device, comprising a support frame and an acetaldehyde waste gas treatment mechanism, wherein the upper side of the support frame is installed with the acetaldehyde waste gas treatment mechanism.

[0007] The acetaldehyde waste gas treatment mechanism comprises a primary treatment assembly, a primary heating assembly, a reaction agent supply assembly and a total heat reaction assembly, the upper side of the support frame is provided with the primary treatment assembly, the right side of the primary treatment assembly is provided with the primary heating assembly, the upper side of the primary heating assembly is provided with the reaction agent supply assembly, and the outer side of the primary heating assembly is provided with the total heat reaction assembly.

[0008] Preferably, the primary treatment assembly comprises an impurity precipitation tower, an air inlet pipe, an activated carbon adsorber and an air guide pipe, the upper side of the support frame is provided with the impurity precipitation tower, and the left side of the impurity precipitation tower is connected with the air inlet pipe.

[0009] Preferably, the top end of the impurity precipitation tower is provided with the activated carbon adsorber, and the upper side of the activated carbon adsorber is connected with the air guide pipe.

[0010] Preferably, the primary heating assembly comprises a heat reaction primary tank, a primary temperature controller, a preheating plate and a heat reaction bin, the tail end of the air guide pipe is provided with the heat reaction primary tank, the rear side of the heat reaction primary tank is provided with the primary temperature controller, the left and right sides of the heat reaction primary tank are provided with the preheating plate, and the lower side of the heat reaction primary tank is welded with the heat reaction bin.

[0011] Preferably, the reaction agent supply assembly comprises a reaction agent tank and a liquid extraction atomizing nozzle, the right side of the heat reaction bin is provided with the reaction agent tank, and the upper side of the heat reaction bin is provided with the liquid extraction atomizing nozzle.

[0012] Preferably, the total heat reaction assembly comprises a natural gas spraying plate and a natural gas tank, the front and rear sides of the heat reaction bin are provided with the natural gas spraying plate, and the lower side of the heat reaction bin is provided with the natural gas tank.

[0013] Preferably, the right side of the heat reaction bin is provided with a discharging filter assembly, the discharging filter assembly comprises an external discharge pipe and a mesh filter chamber, the right side of the heat reaction bin is provided with the external discharge pipe, and the tail end of the external discharge pipe is provided with the mesh filter chamber.

[0014] Compared with the prior art, the acetaldehyde waste gas treatment mechanism has the following beneficial effects:

[0015] 1. Through the setting of the acetaldehyde waste gas treatment mechanism, the acetaldehyde waste gas flows into the impurity precipitation tower through the air guide pipe, and the precipitable impurities in the waste gas are precipitated through the primary residence in the impurity precipitation tower, thereby reducing the waste materials generated during the waste gas combustion treatment and reducing environmental pollution.

[0016] 2、By the setting of acetaldehyde waste gas treatment mechanism, when it is needed to use, the hot reaction primary tank preheats the waste gas which is circulated to the hot reaction primary tank through the gas guide pipe, so that the waste gas can keep high temperature after entering the hot reaction bin, thereby reducing the combustion reaction time, improving the waste gas treatment efficiency, and improving the effect of waste gas combustion, and the reagent tank is extracted by the liquid extraction atomizing nozzle to spray the chemical reagent into the hot reaction bin, so that the hot combustion effect is faster and more thorough, the combustion completeness is improved, the natural gas is sprayed by the natural gas spray plate, and the flame of the natural gas combustion can burn the combustible substances in the acetaldehyde waste gas, and the method has the characteristics of small environmental pollution, low cost and good effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall back structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the primary heating assembly, the reagent supply assembly and the total hot reaction assembly of the utility model.

[0021] Marked number in the figure: 1, support frame; 2, acetaldehyde waste gas treatment mechanism; 21, primary treatment assembly; 211, impurity precipitation tower; 212, gas inlet pipe; 213, activated carbon adsorber; 214, gas guide pipe; 22, primary heating assembly; 221, hot reaction primary tank; 222, primary temperature controller; 223, preheating plate; 224, hot reaction bin; 23, reagent supply assembly; 231, reagent tank; 232, liquid extraction atomizing nozzle; 24, total hot reaction assembly; 241, natural gas spray plate; 242, natural gas tank; 3, discharge filter assembly; 31, external discharge pipe; 32, mesh filter chamber. DETAILED DESCRIPTION

[0022] 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, 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.

[0023] Embodiment one

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: acetaldehyde organic waste gas treatment device, including support frame 1 and acetalaldehyde waste gas treatment mechanism 2, the upside of support frame 1 is installed with acetalaldehyde waste gas treatment mechanism 2,

[0025] Acetaldehyde waste gas treatment mechanism 2 includes primary treatment subassembly 21, primary heating subassembly 22, reaction agent supply subassembly 23 and total heat reaction subassembly 24, the upside of support frame 1 is provided with primary treatment subassembly 21, the right side of primary treatment subassembly 21 is provided with primary heating subassembly 22, the upside of primary heating subassembly 22 is provided with reaction agent supply subassembly 23, the outside of primary heating subassembly 22 is provided with total heat reaction subassembly 24.

[0026] Further, primary treatment subassembly 21 includes impurity precipitation tower 211, gas inlet pipe 212, activated carbon adsorber 213 and gas guide pipe 214, the upside of support frame 1 is installed with impurity precipitation tower 211, the left side of impurity precipitation tower 211 is connected with gas inlet pipe 212, when needing to use, acetaldehyde waste gas flows into impurity precipitation tower 211 along with gas guide pipe 214, and the precipitable impurities in waste gas are precipitated by primary stagnation in impurity precipitation tower 211, so as to fall to the bottom of impurity precipitation tower 211, reduce the waste material produced when waste gas is combusted, and reduce environmental pollution.

[0027] Further, the top end of impurity precipitation tower 211 is installed with activated carbon adsorber 213, the upside of activated carbon adsorber 213 is connected with gas guide pipe 214, when needing to use, the waste gas after precipitation enters activated carbon adsorber 213, and the impurity content in waste gas that can be adsorbed by activated carbon is absorbed, so as to reduce the impurities in waste gas that is combusted, and improve combustion effect.

[0028] Further, primary heating subassembly 22 includes heat reaction primary tank 221, primary temperature controller 222, preheating plate 223 and heat reaction bin 224, the tail end of gas guide pipe 214 is installed with heat reaction primary tank 221, the back side of heat reaction primary tank 221 is provided with primary temperature controller 222, the left and right sides of heat reaction primary tank 221 are provided with preheating plate 223, and the downside of heat reaction primary tank 221 is welded with heat reaction bin 224, when needing to use, heat reaction primary tank 221 preheats the waste gas that flows to heat reaction primary tank 221 via gas guide pipe 214, so that the waste gas can keep high temperature after entering heat reaction bin 224, thereby reducing combustion reaction time, improving waste gas treatment efficiency, and improving waste gas combustion effect.

[0029] Further, the reaction agent supply assembly 23 comprises a reaction agent tank 231 and a liquid suction atomizing nozzle 232, the right side of the hot reaction bin 224 is provided with the reaction agent tank 231, and the upper side outer end of the hot reaction bin 224 is provided with the liquid suction atomizing nozzle 232, when needed, the reaction agent tank 231 is extracted by the liquid suction atomizing nozzle 232, and the chemical reaction agent is sprayed into the hot reaction bin 224, so that the hot combustion effect is faster and more thorough, and the combustion completeness is improved.

[0030] Further, the total hot reaction assembly 24 comprises a natural gas spray plate 241 and a natural gas tank 242, the front and rear sides of the hot reaction bin 224 are provided with the natural gas spray plate 241, and the lower side of the hot reaction bin 224 is provided with the natural gas tank 242, when needed, the natural gas spray plate 241 is used to spray the flame of the natural gas combustion, and the combustible substances in the acetaldehyde waste gas can be combusted, and this mode has the characteristics of small environmental pollution, low cost and good effect.

[0031] Embodiment two

[0032] Please refer to Figure 2 and Figure 4 As another embodiment of the present application, compared with the first embodiment, the right side of the hot reaction bin 224 is provided with a discharge filter assembly 3, the discharge filter assembly 3 comprises an outer discharge pipe 31 and a mesh filter chamber 32, the right side of the hot reaction bin 224 is provided with the outer discharge pipe 31, and the tail end of the outer discharge pipe 31 is provided with the mesh filter chamber 32, when needed, the mesh filter chamber 32 outside the outer discharge pipe 31 can effectively block the dust particles generated after combustion, so as to avoid air pollution.

[0033] Working principle: the acetaldehyde organic waste gas treatment device is moved to the working position, in use, the support frame 1 is first fixed to the position needed to be used, then the acetaldehyde waste gas flows into the impurity precipitation tower 211 through the gas inlet pipe 212, as the waste gas stagnates in the impurity precipitation tower 211, the larger impurities that can be precipitated slowly precipitate at the bottom of the impurity precipitation tower 211, and the lighter impurities enter the activated carbon adsorber 213 along with the air, and the adsorbable impurities are adsorbed, then the waste gas flows into the hot reaction primary tank 221 through the gas guide pipe 214, at this time, the primary temperature controller 222 heats the filtered waste gas through the preheating plate 223, then flows into the hot reaction bin 224, at this time, the chemical reaction agent in the reaction agent tank 231 is extracted by the liquid suction atomizing nozzle 232 and sprayed into the hot reaction bin 224, at the same time, the natural gas spray plate 241 extracts the natural gas from the natural gas tank 242 and ignites, and the combustible waste particles in the waste gas in the hot reaction bin 224 are fully combusted, and the treated waste gas is finally discharged outward through the outer discharge pipe 31 and filtered through the mesh filter chamber 32, so that the use process of the acetaldehyde organic waste gas treatment device is completed.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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 acetaldehyde organic exhaust gas treatment device comprising a support frame (1) and an acetaldehyde exhaust gas treatment mechanism (2), characterized in that: An acetaldehyde waste gas treatment mechanism (2) is mounted on the upper side of the support frame (1); The acetaldehyde waste gas treatment mechanism (2) comprises a primary treatment assembly (21), a primary heating assembly (22), a reaction agent supply assembly (23) and a total heat reaction assembly (24), the upper side of the support frame (1) is provided with the primary treatment assembly (21), the right side of the primary treatment assembly (21) is provided with the primary heating assembly (22), the upper side of the primary heating assembly (22) is provided with the reaction agent supply assembly (23), and the outer side of the primary heating assembly (22) is provided with the total heat reaction assembly (24).

2. The acetaldehyde organic exhaust treatment device of claim 1, wherein, The primary treatment assembly (21) comprises an impurity precipitation tower (211), an air inlet pipe (212), an activated carbon adsorber (213) and an air guide pipe (214), and the upper side of the support frame (1) is mounted with the impurity precipitation tower (211).

3. The acetaldehyde organic exhaust treatment device of claim 2, wherein, The top end of the impurity precipitation tower (211) is mounted with the activated carbon adsorber (213), and the upper side of the activated carbon adsorber (213) is connected with the air guide pipe (214).

4. The acetaldehyde organic exhaust treatment device of claim 2, wherein, The primary heating assembly (22) comprises a heat reaction primary tank (221), a primary temperature controller (222), a preheating plate (223) and a heat reaction bin (224), the end of the air guide pipe (214) is mounted with the heat reaction primary tank (221), the rear side of the heat reaction primary tank (221) is provided with the primary temperature controller (222), the left and right sides of the heat reaction primary tank (221) are provided with the preheating plate (223), and the lower side of the heat reaction primary tank (221) is welded with the heat reaction bin (224).

5. The acetaldehyde organic exhaust treatment device of claim 4, wherein, The reaction agent supply assembly (23) comprises a reaction agent tank (231) and a liquid extraction atomizing nozzle (232), the right side of the heat reaction bin (224) is provided with the reaction agent tank (231), and the upper side of the heat reaction bin (224) is mounted with the liquid extraction atomizing nozzle (232).

6. The acetaldehyde organic exhaust treatment device of claim 4, wherein, The total heat reaction assembly (24) comprises a natural gas spraying plate (241) and a natural gas tank (242), the front and rear sides of the heat reaction bin (224) are mounted with the natural gas spraying plate (241), and the lower side of the heat reaction bin (224) is provided with the natural gas tank (242).

7. The acetaldehyde organic exhaust treatment device of claim 4, wherein, The right side of the heat reaction bin (224) is mounted with a discharge filtering assembly (3), the discharge filtering assembly (3) comprises an external discharge pipe (31) and a mesh filtering chamber (32), the right side of the heat reaction bin (224) is mounted with the external discharge pipe (31), and the end of the external discharge pipe (31) is mounted with the mesh filtering chamber (32).

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