Integrated skid-mounted equipment

By designing integrated skid-mounted equipment, combined with buffer box, MW-LEP microwave ultraviolet treatment equipment and horizontal gas scrubber tower, the problem of insufficient preheating and sealing and insulation of traditional equipment is solved, and efficient treatment of VOC exhaust gas and pollutant removal is achieved.

CN222567257UActive Publication Date: 2025-03-07陕西青朗万城环保科技有限公司
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Patent Information

Application Number
CN202322636898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-03-07
Estimated Expiration
2033-09-27

AI Technical Summary

Technical Problem

Traditional catalytic combustion equipment needs to preheat the combustion chamber and heat storage type when treating VOC exhaust gas, and insufficient pipeline sealing and insulation measures, resulting in the inability to achieve effective combustion decomposition.

Method used

An integrated skid-mounting equipment is designed, including an outer frame, a buffer box, MW-LEP microwave ultraviolet treatment equipment and a horizontal gas scrubber tower, which are connected through pipelines to achieve efficient treatment of exhaust gas.

Benefits of technology

This equipment can efficiently remove pollutants such as VOCs, hydrogen sulfide, ammonia, thiols, etc., and the pollutant concentration is reduced to 0.04-1.6 mg/cubic meter, and the deodorization efficiency can reach more than 95%. The treated waste gas meets national emission standards.

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Abstract

The utility model discloses an integrated skid-mounted device which comprises an outer frame, a buffer box, an MW-LEP microwave ultraviolet treatment device, a horizontal scrubber tower assembly, a main fan and a power distribution cabinet assembly, and the buffer box, the MW-LEP microwave ultraviolet treatment device and the horizontal scrubber tower are connected through pipelines. According to the utility model, the waste gas is treated under the combined action of the buffer tank, the rotary MW-LEP microwave ultraviolet treatment equipment and the horizontal scrubber tower, and main pollutants such as VOCs, hydrogen sulfide, ammonia gas and the like and various foul odors can be efficiently removed under the concerted catalytic action of microwaves, the electrodeless ultraviolet lamp tube and the microwaves; the concentration of pollutants such as benzene, methylbenzene and methyl alcohol can be reduced to 0.04-1.6 mg / m < 3 >, the deodorization efficiency can reach 95% or above, and the technology is suitable for medium-high-concentration waste gas and malodorous gas generated in the industries such as chemical engineering, surface coating, rubber products, coating ink and medicine.
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Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment, in particular to an integrated skid-mounted device. Background Art

[0002] VOC substances are the general term for volatile organic compounds at room temperature. Common ones include formaldehyde, xylene, acetone and butanone. A large amount of VOCs are produced in the production of petrochemical, plastic, paint, electronic manufacturing and other industries, which has a great impact on air quality. VOCs have become the focus of countries around the world in dealing with air problems because of their many types, difficulty in degradation and strong toxicity.

[0003] Patent No. 2023101133391 discloses a skid-mounted VOC waste gas treatment equipment. When the equipment is used, the combustion chamber and heat storage in the furnace body must first be treated for waste heat. Subsequent treatment can only be carried out after the temperature requirements are met. Traditional catalytic combustion equipment also has the problems of short service life of activated carbon, high equipment maintenance and update costs, and the inability to achieve combustion decomposition due to the substandard thermal insulation performance of the pipeline sealant. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an integrated skid-mounted equipment to solve the problem that the traditional catalytic combustion treatment requires a preheating treatment step before the treatment, and the combustion and decomposition cannot be performed due to insufficient pipeline sealing and insulation measures.

[0005] The utility model provides an integrated skid-mounted device, characterized in that the device comprises an outer frame, a buffer box, MW-LEP microwave ultraviolet treatment equipment, a horizontal scrubber, a main fan, and a power distribution cabinet, wherein the buffer box, the MW-LEP microwave ultraviolet treatment equipment and the horizontal scrubber are connected by pipelines.

[0006] Furthermore, the outer frame of the skid-mounted equipment is 9600 mm long, 2300 mm wide, and 2622 mm high, and there are no fences or side panels on the sides of the outer frame.

[0007] Furthermore, a combustible gas alarm, a pressure transmitter, a temperature transmitter and an air supply fan are provided on the lower left pipeline outside the buffer box shell, an electric-controlled ball valve 1 is provided on the upper left outside the shell, the flange above the shell is connected to the electric-controlled ball valve 2 through a pipeline, the pipeline of the electromagnetic ball valve 2 is connected to the pipeline of the emergency exhaust pipe through a flange, the lower right outlet pipeline on the outer side of the buffer box shell is connected to the electric-controlled ball valve 3 through a flange, and the right side of the electric-controlled ball valve 3 is connected to the MW-LEP microwave ultraviolet treatment equipment through a flange.

[0008] Furthermore, a metal filter is provided inside the buffer box.

[0009] Furthermore, the MW-LEP microwave ultraviolet treatment equipment is the MW-LEP microwave ultraviolet waste gas treatment equipment produced by Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.

[0010] Furthermore, an electrodeless ultraviolet lamp tube assembly is provided inside the cavity of the MW-LEP microwave ultraviolet waste gas treatment equipment, and a power supply, a waveguide tube and a magnetron are provided on the top of the shell of the MW-LEP microwave ultraviolet treatment equipment.

[0011] Furthermore, the electrodeless ultraviolet lamp is fixed inside the MW-LEP device through a lamp holder.

[0012] Furthermore, the horizontal scrubber is made of PP material, with an outer size of 2000 mm in length, 1200 mm in width, 1200 mm in height, and a designed air volume of 1500 m3 / h.

[0013] Furthermore, the horizontal scrubber is made of PP material, with an outer size of 2000 mm in length, 1200 mm in width, 1200 mm in height, and a designed air volume of 1500 m3 / h.

[0014] Furthermore, a packing layer and a liquid distribution layer are provided inside the horizontal scrubbing tower, and the liquid distribution layer is used to evenly distribute the liquid on the packing layer to ensure that the surface of the packing layer is always moist.

[0015] Furthermore, the gas inlet and outlet of the horizontal scrubbing tower are respectively located at the top and bottom of the scrubbing tower, and the horizontal scrubbing tower is also connected to a liquid level controller, which is used to control the liquid level in the scrubbing tower.

[0016] Beneficial effects of the utility model: The utility model provides an integrated skid-mounted device, characterized in that the device includes an outer frame, a buffer box, a MW-LEP microwave ultraviolet treatment device, a horizontal scrubber, a main fan, and a power distribution cabinet, wherein the buffer box, the MW-LEP microwave ultraviolet treatment device, and the horizontal scrubber are connected by a pipeline. The utility model treats waste gas and malodorous gas through the interaction of the buffer box, the MW-LEP microwave ultraviolet treatment device, and the horizontal scrubber. The MW-LEP waste gas treatment technology can efficiently remove major pollutants such as VOCs, hydrogen sulfide, ammonia, and mercaptans, as well as various malodors. The concentration of pollutants such as benzene, toluene, and methanol can be reduced to 0.04-1.6 mg / m3, and the deodorization efficiency can reach more than 95%. The concentration of pollutants in the treated waste gas is far lower than the national standards such as the "Emission Standards for Malodorous Pollutants" and the "Comprehensive Emission Standards for Atmospheric Pollutants". BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural appearance diagram of an integrated skid-mounted equipment provided by the utility model;

[0018] Figure 2 Schematic diagram of the internal structure of the buffer box;

[0019] Figure 3 This is a schematic diagram of the buffer box and surrounding accessories;

[0020] Figure 4 This is a schematic diagram of the structure of the MW-LEP microwave ultraviolet equipment;

[0021] Figure 5 This is the appearance diagram of the horizontal scrubber;

[0022] Legend: 1-outer frame 2-buffer box 3-microwave ultraviolet treatment equipment 4-horizontal scrubber 5-temperature transmission 6-pressure transmission 7-electrically controlled ball valve 1 8-electrically controlled ball valve 2

[0023] 9-Electric control ball valve 3 10-Gas alarm 11-Emergency exhaust pipe DETAILED DESCRIPTION

[0024] 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 claimed for protection, but only 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 are within the scope of protection of the utility model. It should be noted that similar numbers 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.

[0025] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only indicates that the components are relatively horizontal or suspended, but can be slightly tilted.

[0026] It only means that its direction is more horizontal compared to "vertical", and it does not mean that the structure must be completely horizontal, but it can be slightly tilted. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" 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 connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The following is combined with Figure 1 , Attachment Figure 2 Attached Figure 3 , Attachment Figure 4 , Attachment Figure 5 The embodiments of the utility model are described in detail.

[0028] like Figure 1 As shown, an integrated skid-mounted equipment is characterized in that: the device includes an outer frame, a buffer box, MW-LEP microwave ultraviolet treatment equipment, a horizontal scrubber, a main fan, and a distribution cabinet, wherein the buffer box, MW-LEP microwave ultraviolet treatment equipment and the horizontal scrubber are connected by pipelines.

[0029] Furthermore, the outer frame of the skid-mounted equipment is 9600 mm long, 2300 mm wide, and 2622 mm high, and there are no fences or side panels on the sides of the outer frame.

[0030] Furthermore, a combustible gas alarm, a pressure transmitter, a temperature transmitter and an air supply fan are provided on the lower left pipeline outside the buffer box shell, an electric-controlled ball valve 1 is provided on the upper left outside the shell, the flange above the shell is connected to the electric-controlled ball valve 2 through a pipeline, the pipeline of the electromagnetic ball valve 2 is connected to the pipeline of the emergency exhaust pipe through a flange, the lower right outlet pipeline outside the buffer box shell is connected to the electric-controlled ball valve 3 through a flange, and the right side of the electric-controlled ball valve 3 is connected to the MW-LEP microwave ultraviolet treatment equipment through a flange.

[0031] Furthermore, a metal filter is provided inside the buffer box.

[0032] It should be noted that the buffer is equipped with a metal filter inside, which, together with other structures of the buffer box, can reduce the outlet exhaust wind speed, reduce the exhaust humidity, remove oil mist, adjust the exhaust concentration and emergency exhaust. It is an important pre-treatment process in the process package.

[0033] The flow meter, combustible gas alarm, pressure transmitter, and temperature transmitter in front of the buffer box can monitor the status of the outlet exhaust gas in real time. After providing the data to the control cabinet, the working status of the entire equipment can be adjusted immediately. By adjusting the air volume of the main fan and the make-up fan, it can be ensured that the exhaust gas concentration entering the microwave treatment equipment is always at the optimal concentration, thereby ensuring the optimal processing capacity of the equipment. When the required air volume is too small or no air is required, close the electric control ball valve 1 and the make-up fan to avoid pollution or personal injury caused by exhaust gas leakage. When the equipment fails and cannot handle the exhaust gas, you can also open the electric control ball valve 2 and close the electric control ball valve 3 for emergency exhaust.

[0034] Furthermore, the MW-LEP microwave ultraviolet treatment equipment is the MW-LEP microwave ultraviolet waste gas treatment equipment produced by Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.

[0035] Furthermore, an electrodeless ultraviolet lamp tube assembly is provided inside the cavity of the MW-LEP microwave ultraviolet waste gas treatment equipment, and a power supply, a waveguide tube and a magnetron are provided on the top of the shell of the MW-LEP microwave ultraviolet treatment equipment.

[0036] The electrodeless ultraviolet lamp tube is fixed inside the MW-LEP device through a lamp tube bracket.

[0037] It should be noted that the new MW-LEP (microwave + catalysis) technology can effectively treat waste gas pollutants such as VOCs, inorganic matter, hydrogen sulfide, ammonia, thiols, and benzene, providing a new solution for waste gas treatment.

[0038] MW-LEP technology converts microwave energy into the internal energy of gas molecules in a microwave field, excites and ionizes them to produce plasma. While the plasma directly cracks the pollutant components, it converts the exhaust gas into carbon dioxide and water through the synergistic catalytic effect of microwaves, combined with the photons and plasma energy released by LEP.

[0039] MW-LEP waste gas treatment technology can effectively remove major pollutants such as VOCs, hydrogen sulfide, ammonia, mercaptans and various odors. The concentration of pollutants such as benzene, toluene and methanol can be reduced to 0.04-1.6 mg / m3, and the deodorization efficiency can reach more than 95%. The concentration of pollutants in the treated waste gas is far lower than the national standards such as the "Emission Standards for Odor Pollutants" and the "Comprehensive Emission Standards for Atmospheric Pollutants". This technology is suitable for medium and high concentration waste gas and odorous gases generated by industries such as chemical industry, surface coating, rubber products, coatings and inks, and medicine.

[0040] Furthermore, the horizontal scrubber is made of PP material, with an outer size of 2000 mm in length, 1200 mm in width, 1200 mm in height, and a designed air volume of 1500 m3 / h.

[0041] Furthermore, a packing layer and a liquid distribution layer are provided inside the horizontal scrubbing tower, and the liquid distribution layer is used to evenly distribute the liquid on the packing layer to ensure that the surface of the packing layer is always moist.

[0042] Furthermore, the gas inlet and outlet of the horizontal scrubbing tower are respectively located at the top and bottom of the scrubbing tower, and the horizontal scrubbing tower is also connected to a liquid level controller, which is used to control the liquid level in the scrubbing tower.

[0043] It should be noted that the horizontal scrubber is made of PP material and is resistant to acid and alkali corrosion. The overall length is 2000mm, the width is 1200mm, the height is 1200mm, and the designed air volume is 1500m 3 / h. The horizontal scrubber is located at the end of the process package, which is used to remove small solid particles in the exhaust gas, convert gas phase pollutants into liquid phase pollutants, and perform adsorption and chemical reactions on the fillers inside the scrubber, ultimately achieving the purpose of purifying the gas and meeting emission standards.

[0044] The structural characteristics of the horizontal scrubber mainly include the following aspects:

[0045] 1. The packing layer is an important component of the horizontal scrubber, and its function is to increase the gas-liquid contact area.

[0046] 2. The liquid distribution layer is used to evenly distribute the liquid to the packing layer to ensure that the surface of the packing is always wet.

[0047] 3. The liquid level control system is used to control the liquid level in the washing tower to ensure that the liquid level is always within the appropriate range.

[0048] 4. The gas inlet and outlet are located at the top and bottom of the scrubbing tower respectively, which are used to control the flow rate and pressure of the inlet and outlet gases.

[0049] The utility model provides an integrated skid-mounted device, characterized in that the device includes an outer frame, a buffer box, a MW-LEP microwave ultraviolet treatment device, a horizontal scrubber, a main fan, and a power distribution cabinet, wherein the buffer box, the MW-LEP microwave ultraviolet treatment device, and the horizontal scrubber are connected by a pipeline. The utility model treats waste gas, i.e., malodorous gas, through the combined action of the buffer box, the MW-LEP microwave ultraviolet treatment device, and the horizontal scrubber, and the concentration of pollutants in the treated waste gas is far lower than the national standards such as the "Emission Standards for Malodorous Pollutants" and the "Comprehensive Emission Standards for Atmospheric Pollutants". This technology is suitable for medium and high concentration waste gas and malodorous gas generated in industries such as chemical industry, surface coating, rubber products, coatings and inks, and medicine.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An integrated skid-mounted device, characterized in that: The equipment includes an outer frame, a buffer box, MW-LEP microwave ultraviolet treatment equipment, a horizontal scrubber, a main fan, and a power distribution cabinet, wherein the buffer box, the MW-LEP microwave ultraviolet treatment equipment and the horizontal scrubber are connected by pipelines.

2. The integrated skid-mounted equipment according to claim 1, characterized in that: The outer frame of the skid-mounted equipment is 9600 mm long, 2300 mm wide and 2622 mm high, and there are no fences or side panels on the sides of the outer frame.

3. The integrated skid-mounted equipment according to claim 1, characterized in that: A combustible gas alarm, a pressure transmitter, a temperature transmitter and a supplementary air fan are arranged on the lower left pipeline outside the buffer box shell.

4. The integrated skid-mounted equipment according to claim 3, characterized in that: A metal filter screen is arranged inside the buffer box.

5. The integrated skid-mounted equipment according to claim 1, characterized in that :The MW-LEP microwave ultraviolet treatment equipment is the MW-LEP microwave ultraviolet waste gas treatment equipment produced by Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.

6. The integrated skid-mounted equipment according to claim 5, characterized in that : An electrodeless ultraviolet lamp tube assembly is provided inside the cavity of the MW-LEP microwave ultraviolet waste gas treatment equipment, and a power supply, a waveguide tube and a magnetron are provided on the top of the shell of the MW-LEP microwave ultraviolet treatment equipment.

7. The integrated skid-mounted equipment according to claim 6, characterized in that: The electrodeless ultraviolet lamp tube is fixed inside the MW-LEP device through a lamp tube bracket.

8. The integrated skid-mounted equipment according to claim 1, characterized in that: The horizontal scrubber is made of PP material, with an outer size of 2000mm in length, 1200mm in width, 1200mm in height, and a designed air volume of 1500m3 / h.

9. The integrated skid-mounted equipment according to claim 8, characterized in that: A packing layer and a liquid distribution layer are arranged inside the horizontal scrubbing tower. The liquid distribution layer is used to evenly distribute the liquid on the packing layer to ensure that the surface of the packing layer is always moist.

10. The integrated skid-mounted equipment according to claim 9, characterized in that: The gas inlet and outlet of the horizontal scrubber are respectively located at the top and bottom of the scrubber. The horizontal scrubber is also connected to a liquid level controller, which is used to control the liquid level in the scrubber.