Moving vehicle for diffused gas adsorption treatment and diffused gas adsorption treatment method
By designing a mobile vehicle for emission gas adsorption treatment, and using technical means such as cyclone washing, pickling, dry filtration, and activated carbon adsorption, the problem of industrial emission VOCs gas treatment has been solved, and efficient, safe, and environmentally friendly waste gas treatment has been achieved.
Patent Information
- Application Number
- CN202310873713.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-17
- Publication Date
- 2025-01-24
AI Technical Summary
The existing technology is difficult to effectively control the volatile organic matter (VOCs) gas emitted by industrial emissions, especially the VOCs gas generated during the maintenance and ventilation of enterprise ground tanks. It lacks effective treatment methods, resulting in pollution and safety hazards.
A mobile vehicle for adsorption treatment of released gas is designed, including a swing arm, cyclone washing tower, dosing device, pickling tower, supplementary cooling fan, dry filter, adsorption box, fan and electrical control cabinet. Through cyclone washing, A variety of technical means such as pickling, dry filtration and activated carbon adsorption are used to comprehensively treat waste gas.
It achieves all-round control of VOCs gases and meets emission standards. The operating environment and methods are simple, the cost is low, and the safety factor is high, ensuring zero environmental pollution and worker safety.
Smart Images

Figure CN119345870A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of waste gas treatment, and in particular relates to a mobile vehicle for exhaust gas adsorption treatment and an exhaust gas adsorption treatment method. Background Art
[0002] VOCs refers to volatile organic compounds, which mainly include hydrocarbons, aromatic hydrocarbons, alcohols, aldehydes, ketones, lipids, amines and organic acids. They are highly volatile, have special odors, are irritating and toxic, and not only have a bad impact on the ecological environment, but also cause serious harm to human health. Industrial emissions are the main source of VOCs pollution, and industrial enterprises are also conducting relevant treatment of VOCs gases. However, traditional VOCs gas treatment methods have low purification rates, are prone to secondary pollution, and cannot effectively treat VOCs gases. How to effectively treat industrially emitted VOCs gases has become an important issue that we need to solve.
[0003] In particular, the VOCs gas generated during the maintenance and ventilation of the company's ground tanks and the volatile liquids leaking on the ground lack effective control measures, which will pollute the atmosphere and cause physical harm to the on-site disposal personnel. In particular, the more toxic waste gas components will cause on-site disposal personnel to suffocate or even poison to death. Therefore, in an emergency, the leaked volatile organic waste gas must be effectively collected and treated. At present, in similar situations in the market, on-site disposal personnel generally take measures such as dilution, wearing protective clothing, and covering for emergency treatment, but it is difficult to deal with the waste gas components that evaporate into the air.
[0004] In the existing technical solutions, such as the mobile emergency organic waste gas treatment device with authorization announcement number CN 212594755 U, the waste gas is mainly absorbed by the suction hood and sucked into the adsorber for treatment. It is limited to the adsorption of waste gas and does not treat the waste gas. A subsequent waste gas treatment device is also required, which is incomplete.
[0005] For example, the mobile adsorption waste gas purification device with the authorization announcement number CN 201482396 U mainly collects and filters waste gas, and then treats it through an organic waste gas treatment device, and discharges it after treatment. The organic waste gas treatment device includes a shell and a core treatment unit. The core treatment unit includes a photo-oxygen module, an electrostatic adsorption module, a single-medium plasma module, a dual-medium plasma module, and an activated carbon adsorption module. The main treatment methods are photo-oxygen, electrostatic adsorption, plasma, and adsorption. Plasma is mainly based on high-voltage discharge, which produces discharge and sparking, which is relatively dangerous. The standards of the operating environment and operating means are high, relatively complex, and the cost is quite high.
[0006] In order to solve the above technical problems, the present invention proposes a mobile vehicle for the adsorption treatment of released gas and a method for the adsorption treatment of released gas. Summary of the invention
[0007] The purpose of the present invention is to overcome the shortcomings of the prior art and to propose a mobile vehicle for exhaust gas adsorption treatment and an exhaust gas adsorption treatment method, which can comprehensively treat the exhaust gas to meet the emission standards. At the same time, the operating environment requirements are not high, the operating means are not complicated, the cost is not high, and the safety factor is high.
[0008] To achieve the above objectives, the present invention proposes the following technical solutions: A mobile vehicle for adsorption treatment of discharged gas, comprising a mobile vehicle, a swing arm, a cyclone scrubber, a dosing device, a pickling tower, a supplementary cooling fan, a dry filter, an adsorption box, a fan and an electrical control cabinet; The swing arm, cyclone scrubber, pickling tower, dosing device, supplementary cooling fan, dry filter, adsorption box, fan and electrical control cabinet are all arranged on the mobile vehicle; A control center is arranged in the electrical control cabinet, and the control center is used to control the operation of each module; It also includes a remote control handle, the electrical control cabinet is wirelessly connected to the remote control handle, and the remote control handle can wirelessly control the electrical control cabinet, thereby controlling the operation of each module; The mobile vehicle is an electric control vehicle, a GPS module is installed on the mobile vehicle, and the mobile vehicle is wirelessly connected to the remote control handle; the mobile vehicle is powered by a lithium battery, and a driving and steering system is provided on the mobile vehicle; A suction fan is provided inside the swing arm for absorbing exhaust gas; a telescopic arm is provided on the swing arm, and the telescopic arm can be lifted and extended under the drive of the oil cylinder and the motor, thereby expanding the reach, and can be used flexibly, more accurately aiming at the treatment point and capturing the released gas; an exhaust gas conveying pipeline is built into the swing arm, and an exhaust gas collecting container is provided at the bottom of the swing arm, and the exhaust gas conveying pipeline is connected to the exhaust gas collecting container; A collection hood is provided at the end of the telescopic arm for collecting exhaust gas; an exhaust gas alarm is provided on the collection hood, which is connected to the control center of the electrical control cabinet, and can detect the position of the exhaust gas within an effective distance, thereby issuing an alarm signal and transmitting a signal to the control center of the electrical control cabinet, so as to control the collection hood of the swing arm to move to the target position to collect the exhaust gas according to the signal instruction; The waste gas collection container is provided with a waste gas component detector, which is connected to the control center of the electrical control cabinet. The waste gas component detector detects the collected waste gas components and transmits the detection results to the control center. The control center calculates the dosing type and dosing concentration of the cyclone scrubber according to the waste gas components, and transmits instructions to the cyclone scrubber and the dosing device; at the same time, the control center calculates the acid concentration and dosage of the pickling tower according to the waste gas components, and transmits corresponding instructions to the pickling tower; The exhaust gas collection container at the bottom of the swing arm is connected to the cyclone scrubber through a pipeline, the cyclone scrubber is connected to the acid washing tower through a pipeline, the acid washing tower is connected to the dry filter through a pipeline, the dry filter is connected to the fan through a pipeline, and the fan is connected to the adsorption box through a pipeline; The dosing device is connected to the cyclone scrubber through a pipeline, and adds chemicals, such as strong acid, strong alkali, strong oxidant, etc., into the cyclone scrubber to help the cyclone scrubber complete the washing; The pipeline between the pickling tower and the dry filter is connected to a supplementary cooling fan, which outputs cold air to cool the gas after pickling, and transports it to the dry filter while cooling it to the target temperature; The adsorption box is provided with multiple layers of activated carbon inside. Since most of the waste gas components contain tar and naphthalene, which are easy to crystallize and have high viscosity, it is most appropriate to use activated carbon as an adsorption carrier; a chimney is provided on the top of the adsorption box for discharging the remaining qualified gas; The pipeline between the dry filter and the fan is connected to the supplementary cooling fan, which outputs cold air to cool the gas after the dry filtration to the target temperature, and then sucked into the adsorption box by the fan, and discharged from the chimney after the adsorption treatment by the activated carbon is completed; A valve is provided in the chimney, and exhaust gas can only be discharged when the valve is opened, but cannot be discharged when the valve is closed. A waste gas inspection device is provided under the valve, and the waste gas inspection device is electrically connected to the valve. The waste gas inspection device inspects the exhaust gas after adsorption to check whether it meets the emission standards. A return valve is provided on the upper side of the adsorption box, and is connected to the cyclone washing tower through a pipeline. The exhaust gas that does not meet the emission standards will return to the cyclone washing tower for the exhaust gas treatment process until the exhaust gas meets the emission standards. After meeting the emission standards, the chimney will be opened to discharge the remaining exhaust gas, thereby accurately ensuring zero pollution to the environment.
[0009] Preferably, hydraulic legs are provided at the bottom of the mobile vehicle, the positions of the hydraulic legs and the positions of the wheels of the mobile vehicle do not interfere with each other, the base of the hydraulic legs is connected to the bottom of the mobile vehicle, the hydraulic legs are retracted during movement and are not in contact with the ground, and the hydraulic legs are extended during exhaust gas collection and are in contact with the ground, providing stable supporting force to the overall device, and the extension and retraction of the hydraulic legs are controlled by an electrical control cabinet.
[0010] Preferably, the swing arm is in a "┍" shape as a whole, and comprises a vertical rod and a horizontal rod. The horizontal rod and the vertical rod are hinged, and the plane rotation range is 0~180°.
[0011] Preferably, the telescopic arm is arranged on the cross bar, and the telescopic arm is adjustable in length through a telescopic rod structure, and the longest length is 2 to 3 times the shortest length.
[0012] Preferably, a rotating motor is provided on the vertical rod, a slide is provided on the horizontal rod, a hinge block is provided on the slide, the hinge block is slidably connected to the slide, and the output shaft of the rotating motor is hinged to the hinge block through a connecting rod; the rotating motor outputs power, and the output shaft rotates while driving the connecting rod to rotate, thereby causing the hinge block to slide on the slide, and at the same time the horizontal rod rotates around the hinge with the vertical rod.
[0013] Preferably, the telescopic rod structure includes a rod body and a telescopic body, the rod body and the telescopic body are connected by a telescopic tube structure, and also includes a telescopic cylinder, the telescopic cylinder body is arranged on the rod body, the telescopic cylinder rod is connected to the telescopic body, the telescopic cylinder as a whole is arranged parallel to the cross bar, when the telescopic cylinder rod is extended, the telescopic body is driven to move in the direction away from the rod body, and when the telescopic cylinder rod is shortened, the telescopic body is driven to move in the direction close to the rod body, thereby realizing the overall extension and retraction of the cross bar.
[0014] The telescopic tube structure described above belongs to the existing public technology and can be used directly.
[0015] Another object of the present invention is to disclose a method for adsorbing and treating a released gas, specifically: ① Move to the target exhaust gas position and absorb the exhaust gas; ② Cyclone scrubber washing with chemicals, such as strong acid, strong alkali, strong oxidant, etc., the chemical composition and dosage are determined according to the exhaust gas composition; ③ Pickling: Determine the concentration and dosage of pickling agent according to the waste gas composition; ④Supplement cold air to cool down; ⑤Dry filtration; ⑥ Secondary cold air supply for cooling; ⑦ Activated carbon adsorption. After adsorption, check whether the remaining waste gas meets the emission standards. If it meets the standards, it will be discharged. If it does not meet the standards, it will be processed again until it meets the emission standards.
[0016] In actual production, VOCs gas is easily leaked from the tanks on the ground of the enterprise during maintenance and ventilation. Volatile liquids leaked to the ground will also produce VOCs gas. The waste gas mainly contains tar and naphthalene, which are easy to crystallize and have high viscosity.
[0017] First, use the remote control handle to wirelessly control the mobile vehicle to patrol all corners of the ground, especially near each tank; flexibly control the swing arm, pitch, lift and retract at the right time, extend the collection cover at the place where the exhaust gas alarm sounds an alarm, use the suction fan to strongly absorb the exhaust gas at the target location, suck it into the exhaust gas collection container, and test the exhaust gas composition. After the test, the test results are transmitted to the control center in the electrical control cabinet. The control center calculates the dosing type and concentration of the cyclone scrubber, as well as the pickling concentration and amount of the pickling tower based on the test results, and then issues instructions to the dosing device and the pickling tower respectively; At the same time, the waste gas is transported to the cyclone scrubber and fully washed after adding chemicals; after the waste gas comes out of the cyclone scrubber, it is transported to the acid washing tower, and the waste gas is treated with an acid washing agent. After acid washing, the waste gas is transported to the dry filter. At the same time, during the waste gas transportation process, the supplementary cooling fan inputs cold air to cool the waste gas. After dry filtration by the dry filter, the supplementary cooling fan inputs cold air again for secondary cooling, and then inputs it into the adsorption box through the fan. The chimney valve above the adsorption box is normally in a closed state, and the return valve is also normally closed; After multiple layers of activated carbon adsorption, the exhaust gas inspection device above the adsorption box inspects the exhaust gas. If the inspection is qualified, the chimney will be opened to release the treated exhaust gas. If the inspection is unqualified, the return valve will be opened and the unqualified exhaust gas will be returned to the cyclone scrubber for re-adsorption and treatment until it is qualified before being discharged.
[0018] The beneficial effects of the present invention are: The present invention forms a complete waste gas treatment device by arranging a cyclone washing tower, a dosing device, a pickling tower, a cooling fan, a dry filter, an adsorption box and a fan, which can fully treat the absorbed waste gas.
[0019] The present invention arranges an exhaust gas alarm at the collection hood, which can clearly identify the specific location of the exhaust gas, and then promptly start a mobile vehicle to collect and adsorb the exhaust gas for treatment, thereby achieving accurate absorption and timely treatment of the exhaust gas.
[0020] The present invention detects the components of the waste gas by arranging a waste gas component detector in the waste gas collecting container, and transmits the detection result to the control center in the electrical control cabinet after the detection. The control center calculates the dosing type and dosing concentration of the cyclone washing tower, and the pickling concentration and pickling amount of the pickling tower according to the detection result, and then sends instructions to the dosing device and the pickling tower respectively, thereby realizing accurate and targeted treatment of the waste gas, avoiding waste of chemicals, and improving the treatment effect of the waste gas.
[0021] The present invention arranges a waste gas inspection device at the chimney valve to inspect the waste gas. If the inspection is qualified, the chimney is opened to release the treated waste gas. If the inspection is unqualified, the return valve is opened and the unqualified waste gas is returned to the cyclone washing tower for re-adsorption treatment until it is qualified and then discharged. In this way, a closed-loop treatment of the waste gas is formed, which eliminates pollution to the environment, protects the health safety of the staff, and ensures the final effect of the waste gas adsorption treatment.
[0022] The present invention adopts a series of waste gas adsorption treatment methods such as waste gas absorption, cyclone chemical washing, acid washing, cold air supplement, dry filtration, secondary cold air supplement and activated carbon adsorption, and detects the waste gas after waste gas absorption, and formulates a treatment plan according to the waste gas composition, thereby realizing the flexibility of the waste gas treatment process.
[0023] By adopting the above scheme, the present invention can carry out all-round and accurate treatment of exhaust gas to meet the emission standards. At the same time, the operating environment requirements are not high, the operating means are not complicated, the cost is not high, the safety factor is high, and zero pollution to the environment is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0025] Figure 1 It is a top view of the overall structure of the present invention.
[0026] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure at AA in the middle.
[0027] Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure at BB in the middle.
[0028] In the figure, 1-swing arm, 2-cyclone washing tower, 3-acid washing tower, 4-dry filter box, 5-fan, 6-adsorption box, 7-chimney, 8-supplementary cooling fan, 9-dosing device, 10-electrical control cabinet, 11-mobile vehicle, 12-telescopic arm, 13-collecting hood, 14-slide, 15-hinge block, 16-connecting rod, 17-rotating motor, 18-telescopic cylinder, 19-telescopic cylinder rod. Implementation
[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0031] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention 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 invention.
[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0033] like Figures 1 to 3 As shown, a mobile vehicle for adsorption treatment of discharged gas comprises a mobile vehicle 11, a swing arm 1, a cyclone scrubber 2, a dosing device 9, a pickling tower 3, a supplementary cooling fan 8, a dry filter 4, an adsorption box 6, a fan 5 and an electrical control cabinet 10; The swing arm 1, cyclone scrubber 2, pickling tower 3, dosing device 9, supplementary cooling fan 8, dry filter 4, adsorption box 6, fan 5 and electrical control cabinet 10 are all arranged on a mobile vehicle 11; A control center is provided in the electrical control cabinet 10, and the control center is used to control the operation of each module, and also includes a remote control handle. The electrical control cabinet 10 is wirelessly connected to the remote control handle, and the remote control handle can wirelessly control the electrical control cabinet 10, and further control the operation of each module; The mobile vehicle 11 is an electric control vehicle, a GPS module is installed on the mobile vehicle 11, and the mobile vehicle 11 is wirelessly connected to the remote control handle; the mobile vehicle 11 is powered by a lithium battery, and a driving and steering system is provided on the mobile vehicle 11; The swing arm 1 is provided with a suction fan for absorbing exhaust gas; the swing arm 1 is provided with a telescopic arm, the end of the telescopic arm is provided with a collection cover 13 for collecting exhaust gas, the swing arm 1 has a built-in exhaust gas conveying pipeline, the bottom of the swing arm 1 is provided with an exhaust gas collecting container, and the exhaust gas conveying pipeline is connected to the exhaust gas collecting container; the telescopic arm can be pitched, lifted and extended under the drive of the oil cylinder and the motor, thereby expanding the reach, and can be used flexibly to more accurately capture the released gas; The collection cover 13 is provided with an exhaust gas alarm, which is connected to the control center of the electrical control cabinet 10, and can detect the position of the exhaust gas within an effective distance, thereby issuing an alarm signal and transmitting a signal to the control center of the electrical control cabinet 10, so as to control the collection cover 13 of the swing arm 1 to move to the target position to collect the exhaust gas according to the signal instruction; The waste gas collection container is provided with a waste gas component detector, which is connected to the control center of the electrical control cabinet 10. The waste gas component detector detects the collected waste gas components and transmits the detection results to the control center. The control center calculates the dosing type and dosing concentration of the cyclone scrubber 2 according to the waste gas components, and transmits instructions to the cyclone scrubber 2 and the dosing device 9; at the same time, the control center calculates the acid concentration and dosage of the pickling tower 3 according to the waste gas components, and transmits corresponding instructions to the pickling tower 3; The exhaust gas collection container at the bottom of the swing arm 1 is connected to the cyclone scrubber 2 through a pipeline, the cyclone scrubber 2 is connected to the acid washing tower 3 through a pipeline, the acid washing tower 3 is connected to the dry filter 4 through a pipeline, the dry filter 4 is connected to the fan 5 through a pipeline, and the fan 5 is connected to the adsorption box 6 through a pipeline; The dosing device 9 is connected to the cyclone scrubber 2 through a pipeline, and adds chemicals, such as strong acid, strong alkali, strong oxidant, etc., into the cyclone scrubber 2 to help the cyclone scrubber 2 complete the washing; The pipeline between the pickling tower 3 and the dry filter 4 is connected to the supplementary cooling fan 8, and the supplementary cooling fan 8 outputs cold air to cool the gas after pickling, and cools it to the target temperature and transports it to the dry filter 4 at the same time; The adsorption box is provided with multiple layers of activated carbon inside. Since most of the waste gas components contain tar and naphthalene, which are easy to crystallize and have high viscosity, it is most appropriate to use activated carbon as an adsorption carrier; a chimney is provided on the top of the adsorption box for discharging the remaining qualified gas; The pipeline between the dry filter 4 and the fan 5 is connected to the supplementary cooling fan 8, which outputs cold air to cool the dry-filtered gas to the target temperature, and then sucks it into the adsorption box 6 by the fan, and after the adsorption treatment by the activated carbon is completed, it is discharged from the chimney 7; A valve is provided in the chimney 7, and exhaust can only be discharged when the valve is opened, and exhaust cannot be discharged when the valve is closed. A waste gas inspection device is provided under the valve, and the waste gas inspection device is electrically connected to the valve. The waste gas inspection device inspects the adsorbed waste gas to check whether it meets the emission standards; a return valve is provided on the upper side of the adsorption box 6, and is connected to the cyclone washing tower 2 through a pipeline. The waste gas that does not meet the emission standards will return to the cyclone washing tower 2 for the waste gas treatment process until the waste gas meets the emission standards. After meeting the emission standards, the chimney is opened to discharge the remaining waste gas, thereby accurately ensuring zero pollution to the environment.
[0034] Preferably, hydraulic legs are provided at the bottom of the mobile vehicle 11, and the positions of the hydraulic legs do not interfere with the positions of the wheels of the mobile vehicle 11. The base of the hydraulic legs is connected to the bottom of the mobile vehicle 11. During the movement, the hydraulic legs are retracted and do not contact the ground. During the exhaust gas collection process, the hydraulic legs are extended and contact the ground, providing stable supporting force to the overall device. The extension and retraction of the hydraulic legs are controlled by the electrical control cabinet 10.
[0035] Preferably, the swing arm 1 is in a "┍" shape as a whole, and comprises a vertical rod and a horizontal rod. The horizontal rod and the vertical rod are hinged, and the plane rotation range is 0~180°.
[0036] Preferably, the telescopic arm is arranged on the cross bar, and the telescopic arm is adjustable in length through a telescopic rod structure, and the longest length is 2 to 3 times the shortest length.
[0037] Preferably, a rotating motor 17 is provided on the vertical rod, a slide 14 is provided on the horizontal rod, a hinge block is provided on the slide 14, the hinge block 15 is slidably connected to the slide 14, and the output shaft of the rotating motor 17 is hinged to the hinge block 15 through a connecting rod 16; the rotating motor 17 outputs power, and the output shaft rotates while driving the connecting rod 16 to rotate, thereby causing the hinge block 15 to slide on the slide 14, and at the same time the horizontal rod rotates around the hinge with the vertical rod.
[0038] Preferably, the telescopic rod structure includes a rod body and a telescopic body, which are connected by a telescopic tube structure, and also includes a telescopic cylinder, the telescopic cylinder body 18 is arranged on the rod body, the telescopic cylinder rod 19 is connected to the telescopic body, and the telescopic cylinder as a whole is arranged parallel to the cross bar. When the telescopic cylinder rod 19 is extended, the telescopic body is driven to move away from the rod body. When the telescopic cylinder rod 19 is shortened, the telescopic body is driven to move toward the rod body, thereby realizing the overall extension and retraction of the cross bar.
[0039] First, use the remote control handle to wirelessly control the mobile vehicle 11 to patrol all corners of the ground, especially near each tank; flexibly control the swing arm 1, pitch, lift and retract at the right time, and extend the collection cover 13 at the place where the exhaust gas alarm sounds an alarm, and use the suction fan to strongly absorb the exhaust gas at the target position, suck it into the exhaust gas collection container, and detect the exhaust gas composition. After the detection, the detection result is transmitted to the control center in the electrical control cabinet 10. The control center calculates the dosing type and dosing concentration of the cyclone washing tower 2, and the pickling concentration and pickling amount of the pickling tower 3 according to the detection results, and then issues instructions to the dosing device 9 and the pickling tower 3 respectively; At the same time, the waste gas is transported to the cyclone scrubber 2, and is fully washed after adding chemicals; after the waste gas comes out of the cyclone scrubber 2, it is transported to the acid washing tower 3, and the waste gas is treated with an acid washing agent. After acid washing, the waste gas is transported to the dry filter 4. At the same time, during the waste gas transportation process, the supplementary cooling fan 8 inputs cold air to cool the waste gas. After the dry filtration of the dry filter 4, the cold air is input again through the supplementary cooling fan 8 for secondary cooling, and then input into the adsorption box 6 through the fan 5. The chimney valve above the adsorption box 6 is normally in a closed state, and the return valve is also normally closed; After multiple layers of activated carbon adsorption, the exhaust gas inspection device above the adsorption box 6 inspects the exhaust gas. If the inspection is qualified, the chimney 7 is opened to release the treated exhaust gas. If the inspection is unqualified, the return valve is opened and the unqualified exhaust gas is returned to the cyclone scrubber 2 for re-adsorption and treatment until it is qualified before being discharged.
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mobile vehicle for adsorption treatment of released gas, comprising a mobile vehicle, a swing arm, an adsorption box and a fan, characterized in that: It also includes a cyclone scrubber, a dosing device, a pickling tower, a cooling fan, a dry filter and an electrical control cabinet. The swing arm, cyclone scrubber, pickling tower, dosing device, cooling fan, dry filter, adsorption box, fan and electrical control cabinet are all arranged on the mobile vehicle; a control center is arranged in the electrical control cabinet to control the operation of each module; a GPS module is installed on the mobile vehicle; and a remote control handle is also included, which is wirelessly connected to the electrical control cabinet and the mobile vehicle; A suction fan is provided in the swing arm; a telescopic arm is provided on the swing arm, and the telescopic arm can be lifted and extended under the drive of the oil cylinder and the motor; an exhaust gas conveying pipeline is built into the swing arm, and an exhaust gas collecting container is provided at the bottom of the swing arm, and the exhaust gas conveying pipeline is connected to the exhaust gas collecting container; a collecting cover is provided at the end of the telescopic arm; an exhaust gas alarm is provided on the collecting cover; an exhaust gas component detector is provided in the exhaust gas collecting container; and a control center of the electrical control cabinet is respectively connected to the exhaust gas alarm and the exhaust gas component detector; The waste gas collection container is connected to the cyclone scrubber through a pipeline, and the cyclone scrubber, the acid washing tower, the dry filter, the fan, and the adsorption box are connected in sequence through pipelines; the dosing device is connected to the cyclone scrubber through a pipeline; the pipeline between the acid washing tower and the dry filter is connected to the supplementary cooling fan; the pipeline between the dry filter and the fan is connected to the supplementary cooling fan; The adsorption box is provided with multiple layers of activated carbon inside; a chimney is provided on the top of the adsorption box; a valve is provided in the chimney, an exhaust gas inspection device is provided under the valve, and the exhaust gas inspection device is electrically connected to the valve; a return valve is provided on the adsorption box, and is connected to the cyclone washing tower through a pipeline.
2. The mobile vehicle for adsorption and treatment of diffused gas according to claim 1, characterized in that: The bottom of the mobile vehicle is provided with hydraulic legs.
3. The mobile vehicle for adsorption and treatment of diffused gas according to claim 1, characterized in that: The swing arm is in the shape of "┍" as a whole, and comprises a vertical rod and a horizontal rod. The horizontal rod and the vertical rod are hinged, and the plane rotation range is 0~180°; the telescopic arm is arranged on the horizontal rod, and the telescopic arm is adjustable in length through the telescopic rod structure, and the longest length is 2~3 times the shortest length.
4. The mobile vehicle for adsorption and treatment of diffused gas according to claim 3, characterized in that: The vertical rod is provided with a rotating motor, the horizontal rod is provided with a slideway, the slideway is provided with an articulated block, the articulated block is slidably connected to the slideway, and the output shaft of the rotating motor is articulated with the articulated block through a connecting rod.
5. The mobile vehicle for adsorption and treatment of diffused gas according to claim 3, characterized in that: The telescopic rod structure includes a rod body and a telescopic body, which are connected by a telescopic tube structure. It also includes a telescopic cylinder, the telescopic cylinder body is arranged on the rod body, the telescopic cylinder rod is connected to the telescopic body, and the telescopic cylinder is arranged as a whole in parallel with the cross bar.
6. A method for achieving the adsorption treatment of released gas using the mobile vehicle for adsorption treatment of released gas as claimed in any one of claims 1 to 5, characterized in that: The following steps are involved: ① Move to the target exhaust gas position and absorb the exhaust gas; ②Cyclone scrubber with chemical addition for washing; ③ Pickling; ④Supplement cold air; ⑤Dry filtration; ⑥ Secondary cold air supply; ⑦ Activated carbon adsorption. After adsorption, check whether the remaining waste gas meets the emission standards. If it meets the standards, it will be discharged. If it does not meet the standards, it will be processed again until it meets the emission standards.
Citation Information
Patent Citations
Movable waste gas adsorption and purification device
CN201482396U
Movable emergency organic waste gas treatment device
CN212594755U
