Volatile odor treatment system produced by biological fermentation process

Abstract

The utility model provides a volatile odor treatment system produced by a biological fermentation process, which comprises a dehumidification and viscera removal module, a microwave high-energy cracking module, a catalyst box, dust removal equipment, a centrifugal fan, a spray tower and a chimney, one end of the catalyst box is connected with the microwave high-energy cracking module, the other end of the catalyst box is connected with the dust removal equipment, the centrifugal fan is connected behind the dust removal equipment, the centrifugal fan is connected with the spray tower, and the spray tower is connected with the chimney. According to the system, main components, namely ammonia gas and hydrogen sulfide, of pungent smell are respectively converted into elemental sulfur, ammonia gas and water, the odor of the main components is eliminated, the odor generated by aerobic and anaerobic fermentation processes can be well solved, and the system has a wide application prospect in the technical field of microbial fermentation.

Description

Technical Field

[0001] The utility model patent relates to the field of odor treatment, and specifically, to a volatile odor treatment system produced by a biological fermentation process. Background Art

[0002] Aerobic fermentation and anaerobic fermentation technologies are widely used to treat kitchen waste, animal manure, crop straw and urban domestic sludge. During the fermentation process, a large amount of malodorous gases will be produced. These malodorous gases have a strong odor and are irritating. At the same time, they have a high water content and contain a lot of dust. If they are not effectively controlled, they will seriously pollute the environment and affect the health of workers and the normal life of the surrounding people. The main components of these odors are: VOCS, ammonia, hydrogen sulfide, water vapor, and particulate matter. They are characterized by very low calorific value, high concentration of water vapor, particulate matter and ammonia. Traditional environmental protection control technologies such as activated carbon adsorption, UV catalytic oxidation, plasma, biological methods, etc. cannot effectively control them. Utility Model Content

[0003] The purpose of the utility model is to provide a volatile odor treatment process for a biological fermentation process in view of the deficiencies in the prior art. The process is based on the MW-LEP waste gas treatment equipment of Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd., which converts the main components of irritating odor, ammonia and hydrogen sulfide, into elemental sulfur, nitrogen and water respectively, thereby eliminating the odor.

[0004] To achieve the above purpose, the technical solution adopted by the embodiment of the utility model is as follows:

[0005] An embodiment of the utility model provides a volatile odor treatment system produced by a biological fermentation process, characterized in that: the treatment system includes: a dehumidification and deodorization module, a microwave high-energy cracking module, a catalyst box, a dust removal device, a centrifugal fan, a spray tower, and a chimney, wherein the deodorization and dehumidification module is connected to the microwave high-energy cracking module, one end of the catalyst box is connected to the microwave high-energy cracking module, and the other end is connected to the dust removal device, the dust removal device is connected to a centrifugal fan at the back, the centrifugal fan is connected to the spray tower, and the spray tower is connected to the chimney.

[0006] Preferably, the MW-LEP device comprises an electrodeless ultraviolet lamp tube arranged inside the cavity and a microwave source located at the top of the outside.

[0007] Preferably, the size of the catalyst box is 0.4*2.5*2.

[0008] Preferably, the dust removal equipment uses electrostatic dust removal.

[0009] Preferably, the power of the centrifugal fan is 55KW.

[0010] Preferably, the size of the spray tower is 2.2*5.5 in diameter.

[0011] Beneficial effects of the utility model: The utility model provides a volatile odor treatment system produced by a biological fermentation process, characterized in that the treatment process includes: a dehumidification and dirt removal module, a microwave high-energy cracking module, a catalyst box, a dust removal device, a centrifugal fan, a spray tower, and a chimney, wherein the dirt removal and dehumidification module is connected to the microwave high-energy cracking module, one end of the catalyst box is connected to the microwave high-energy cracking module, and the other end is connected to the dust removal device, the dust removal device is connected to a centrifugal fan, the centrifugal fan is connected to the spray tower, and the spray tower is connected to the chimney; the process takes the MW-LEP waste gas treatment equipment as the core, and converts the main components of irritating odor, ammonia and hydrogen sulfide, into sulfur, nitrogen and water respectively, to eliminate the odor. The process has a simple structure, high treatment efficiency, a wide range of adaptable working conditions, high stability, low system cost, low operation and maintenance cost, can effectively treat all pollutants at one time, and well solves the odor generated by aerobic and anaerobic fermentation processes, and has broad application prospects in the application field of microbial fermentation technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 A schematic diagram of a process flow of a volatile odor treatment process produced by a biological fermentation process provided in one embodiment of the utility model. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0015] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In the description of the present utility model, it should be noted that the terms "center", "upper",

[0016] The directions or positional relationships indicated by "bottom", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the descriptions, and cannot be understood as indicating or implying relative importance. In addition, the terms "horizontal", "vertical", etc. do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Figure 1 A schematic diagram of a volatile odor treatment system produced by a biological fermentation process provided in one embodiment of the utility model.

[0018] like Figure 1 As shown, the utility model provides a volatile odor treatment system produced by a biological fermentation process, characterized in that: the treatment system includes: a dehumidification and deodorization module, a microwave high-energy cracking module, a catalyst box, a dust removal device, a centrifugal fan, a spray tower, and a chimney, wherein the deodorization and dehumidification module is connected to the microwave high-energy cracking module, one end of the catalyst box is connected to the microwave high-energy cracking module, and the other end is connected to the dust removal device, the dust removal device is connected to a centrifugal fan at the back, the centrifugal fan is connected to the spray tower, and the spray tower is connected to the chimney.

[0019] Furthermore, the dehumidification and dirt removal equipment may use a bag dust collector or a cyclone dust removal device.

[0020] Furthermore, the MW-LEP device comprises an electrodeless ultraviolet lamp tube arranged inside the cavity and a microwave source located at the top of the outside.

[0021] Furthermore, the size of the catalyst box is 0.4*2.5*2.

[0022] Furthermore, the dust removal equipment uses electrostatic dust removal.

[0023] Furthermore, the power of the centrifugal fan is 55KW.

[0024] Furthermore, the size of the spray tower is 2.2*5.5 in diameter.

[0025] It should be noted that MW-LEP technology converts microwave energy into the internal energy of gas molecules in a microwave field, stimulating the LEP lamp to emit ultraviolet light; while directly cracking the pollutant components, the photons also stimulate the air to produce active groups such as hydroxyl groups, thereby completely decomposing the pollutants in the gas.

[0026] Beneficial effects of the utility model: The utility model provides a volatile odor treatment system produced by a biological fermentation process, characterized in that the treatment system includes: a dehumidification and dirt removal module, a microwave high-energy cracking module, a catalyst box, a dust removal device, a centrifugal fan, a spray tower, and a chimney, wherein the dirt removal and dehumidification module is connected to the microwave high-energy cracking module, one end of the catalyst box is connected to the microwave high-energy cracking module, and the other end is connected to the dust removal device, the dust removal device is connected to a centrifugal fan, the centrifugal fan is connected to the spray tower, and the spray tower is connected to the chimney; the system uses the MW-LEP waste gas treatment equipment as the core to convert the main components of irritating odor, ammonia and hydrogen sulfide, into sulfur, nitrogen and water respectively, to eliminate the odor. The system has a simple structure, high treatment efficiency, a wide range of adaptable working conditions, high stability, low system cost, low operation and maintenance costs, can effectively treat all pollutants at one time, and well solve the odor generated by aerobic and anaerobic fermentation processes.

Claims

1. A volatile odor treatment system produced by biological fermentation process, characterized in that: The processing system includes: a dehumidification and decontamination module, a microwave high-energy cracking module, a catalyst box, a dust removal device, a centrifugal fan, a spray tower, and a chimney, wherein the dehumidification and decontamination module is connected to the microwave high-energy cracking module, one end of the catalyst box is connected to the microwave high-energy cracking module, and the other end is connected to the dust removal device, the dust removal device is connected to a centrifugal fan, the centrifugal fan is connected to the spray tower, and the spray tower is connected to the chimney.

2. The volatile odor treatment system produced by a biological fermentation process according to claim 1, characterized in that: The dehumidification and dirt removal module can use a bag dust collector or a cyclone dust removal device.

3. The volatile odor treatment system produced by a biological fermentation process according to claim 1, characterized in that: The microwave high-energy cracking module comprises an electrodeless ultraviolet lamp tube arranged inside the microwave high-energy cracking module and a microwave source located at the top of the outside.

4. The volatile odor treatment system produced by a biological fermentation process according to claim 1, characterized in that: The size of the catalyst box is 0.4*2.5*2m.

5. The volatile odor treatment system produced by biological fermentation process according to claim 1, characterized in that: The dust removal equipment uses electrostatic dust removal.

6. The volatile odor treatment system produced by biological fermentation process according to claim 1, characterized in that: The power of the centrifugal fan is 55KW.

7. The volatile odor treatment system produced by biological fermentation process according to claim 1, characterized in that: The size of the spray tower is 2.2*5.5m in diameter.

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