Waste gas collection and treatment equipment

Abstract

The utility model relates to the technical field of waste gas environment-friendly treatment, in particular to waste gas collecting and treating equipment. The waste gas collection and treatment equipment comprises a centrifugal fan, a connecting pipeline and an activated carbon adsorption box, the centrifugal fan is connected with the activated carbon adsorption box through the connecting pipeline, a pipeline connector is arranged at the joint, the activated carbon adsorption box is of a hollow rectangular structure, a control box and a buzzing alarm lamp are arranged on the outer wall, and the bottom is fixed to a base through supporting legs. A dust isolation device, a first adsorption device, a flow guide device and a second adsorption device are sequentially arranged in the box body from left to right, adsorption bins are arranged above and below the flow guide device, and a movable drawer is arranged in the flow guide device. According to the waste gas collection and treatment equipment, airflow distribution is optimized through a multi-stage adsorption structure, the gas retention time is prolonged, the adsorption efficiency is improved, the control box and the buzzing alarm lamp monitor the equipment operation state in real time and give an alarm in time, the equipment service life is prolonged, the operation cost is reduced, and harmful substances in waste gas are effectively adsorbed; and the requirements of environmental protection and economy are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas environmental protection treatment technical field especially waste gas collection treatment equipment. BACKGROUND

[0002] VOC tail gas refers to waste gas emission containing volatile organic compounds, VOC tail gas is a kind of volatile organic compounds, and its emission will cause negative influence to environment and human health.

[0003] The chemical waste gas recovery treatment device is a waste gas treatment system for volatile organic compounds (VOCs), toxic gases and odorous substances and other pollution components generated in the chemical production process. The core component of the device, the activated carbon adsorption box, captures pollutants through the physical adsorption of porous activated carbon, achieving the dual goals of waste gas purification and resource recovery.

[0004] The traditional activated carbon adsorption box adopts a modular drawer structure design. When large-scale replacement of activated carbon is performed, the operator needs to perform the standard process of "unlocking-drawing out-replacement-resetting-pressing" on each loading unit.

[0005] For the adsorption box with multiple drawers, this process presents significant efficiency constraints. Each drawer takes an average of about 15 minutes of operation time, and two people are required to complete the sealing detection. If the activated carbon adsorption box has multiple drawers, this process will be very time-consuming and require a large amount of manpower. For large-scale industrial applications, this operation method will significantly increase the time and labor costs. SUMMARY

[0006] (I) Technical problem to be solved

[0007] The utility model provides waste gas collection treatment equipment to overcome the problem of high time cost and labor cost of the existing multi-drawer type waste gas treatment equipment during activated carbon replacement.

[0008] (II) Technical scheme

[0009] To achieve the above-mentioned purpose, the utility model provides a kind of waste gas collection treatment equipment, comprising: centrifugal fan, connecting pipeline and activated carbon adsorption box;

[0010] Connecting pipeline is arranged between the centrifugal fan and the activated carbon adsorption box, the left end of the connecting pipeline is connected with the activated carbon adsorption box, and the right end of the connecting pipeline is connected with the centrifugal fan;

[0011] Pipeline connector is arranged between the connecting pipeline and the activated carbon adsorption box;

[0012] The activated carbon adsorption box is of hollow rectangular structure, and a control box is arranged on the outer wall of the activated carbon adsorption box, and a buzzer alarm lamp is arranged at the upper end of the activated carbon adsorption box.

[0013] The active carbon adsorption box comprises an active carbon adsorption box shell, a base is arranged at the lower end of the active carbon adsorption box shell, and a plurality of supporting legs are arranged between the base and the active carbon adsorption box shell, and the supporting legs are integrated with the active carbon adsorption box shell.

[0014] The active carbon adsorption box shell is a hollow rectangular structure, and the left and right ends of the active carbon adsorption box shell are respectively provided with connecting flanges.

[0015] The active carbon adsorption box shell is provided with a dust separation device, a first adsorption device, a flow guide device and a second adsorption device from left to right.

[0016] The upper and lower ends of the flow guide device are respectively provided with adsorption compartments, and the adsorption compartments are respectively provided with movable drawers.

[0017] Preferably, the dust separation device comprises two dust separation plates, the two dust separation plates are arranged in a cross shape, and the front ends of the dust separation plates are inserted into the active carbon adsorption box shell.

[0018] The outer wall of the dust separation plate is provided with a handle integrated with the dust separation plate.

[0019] Preferably, the first adsorption device comprises a first adsorption plate, which is composed of a fixed plate, a plurality of handles and a W-shaped active carbon adsorption plate.

[0020] The fixed plate is a rectangular structure, and the outer wall of the fixed plate is uniformly provided with a plurality of handles, and the inner wall of the fixed plate is provided with a W-shaped active carbon adsorption plate.

[0021] The W-shaped active carbon adsorption plate is bolted to the fixed plate.

[0022] Preferably, the left end of the dust separation device is provided with two wind baffles, the two wind baffles are symmetrically arranged, and the wind baffles are used for guiding the gas input into the active carbon adsorption box.

[0023] Two partitions are arranged between the dust separation device and the first adsorption device, the partitions are rectangular structures, and the two partitions are symmetrically arranged on the inner wall of the active carbon adsorption box shell.

[0024] A sealing strip is arranged between the first adsorption plate and the partition.

[0025] Preferably, the flow guide device is a hollow rectangular structure, the flow guide device is integrated with the active carbon adsorption box shell, and the upper and lower ends of the flow guide device are respectively symmetrically provided with rectangular through holes.

[0026] Preferably, the movable drawer is a hollow rectangular structure, the lower end surface of the movable drawer is uniformly provided with a plurality of rectangular through holes, and the right end outer wall of the movable drawer is uniformly provided with a plurality of rectangular through holes.

[0027] Preferably, the right end of the flow guide device is provided with a second adsorption device, and the second adsorption device comprises a second adsorption plate.

[0028] The second adsorption plate is of a folded structure, and the second adsorption plate is inserted into the activated carbon adsorption box shell.

[0029] Preferably, the second adsorption plate is arranged perpendicularly to the first adsorption plate.

[0030] Preferably, the activated carbon adsorption box is provided with a temperature detection device, and the temperature detection device is connected with the control box and the buzzer alarm lamp respectively.

[0031] (Three) beneficial effects

[0032] The waste gas collecting and treating equipment can effectively adsorb harmful substances in waste gas by using activated carbon adsorption technology, has high treatment efficiency, is suitable for purification requirements of various industrial waste gas, and has the advantages that the activated carbon adsorption box in the treating equipment is internally provided with a dust separation device, a first adsorption device, a flow guide device and a second adsorption device, a multi-stage adsorption structure is formed, the hierarchical design can optimize airflow distribution, prolong the residence time of gas in the adsorption box, and improve the adsorption efficiency, the hollow rectangular structure design of the activated carbon adsorption box, in combination with the flow guide device, ensures uniform distribution of airflow in the box body, the activated carbon adsorption box shell and the supporting leg are designed in an integrated manner, the structure is stable and convenient to maintain, the activated carbon adsorption box outer wall is provided with a control box and a buzzer alarm lamp, the equipment running state can be monitored in real time, an alarm prompt can be sent in time, and safe and stable operation of the equipment is ensured, the adsorption bin is provided with a movable drawer, replacement and maintenance of activated carbon are facilitated, the service life of the equipment is prolonged, and the operation cost is reduced, so that the purpose of effectively adsorbing harmful substances in waste gas and improving environmental protection economy is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A waste gas collecting and treating equipment structure schematic view is shown.

[0034] Figure 2 An activated carbon adsorption box structure schematic view is shown.

[0035] Figure 3 An activated carbon adsorption box cross-sectional structure schematic view is shown.

[0036] Figure 4 An activated carbon adsorption box shell cross-sectional structure schematic view is shown.

[0037] Wherein: 1: centrifugal fan; 2: connecting pipeline; 3: activated carbon adsorption box; 31: activated carbon adsorption box shell; 32: base; 33: foot; 34: connecting flange; 35: dust separation plate; 36: first adsorption plate; 37: adsorption chamber; 38: second adsorption plate; 39: baffle; 310: partition plate; 311: flow guide device; 312: movable drawer 4: pipeline connector; 5: control box; 6: buzzer alarm lamp. DETAILED DESCRIPTION

[0038] The utility model will be described in detail below in combination with the drawings and examples.

[0039] In the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by "up", "down", "left", "right", "in", "out", "top", "bottom" and the like is all based on the orientation or position relationship shown in the drawings, and the purpose is only to facilitate the description of the utility model and simplify the description, and it does not indicate or imply that the indicated parts must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as a limitation on the utility model.

[0040] As Figures 1-4 Indicated, the utility model provides waste gas collection and treatment equipment, including: centrifugal fan 1, connecting pipeline 2 and activated carbon adsorption box 3;

[0041] The centrifugal fan 1 is arranged at the right end of the waste gas collection and treatment equipment, the centrifugal fan 1 is used as the power source of the whole system, and the main function of the centrifugal fan is to generate negative pressure by high-speed rotation, so that the waste gas is sucked into the activated carbon adsorption box 3 and flows in the treatment equipment, the connecting pipeline 2 is arranged between the centrifugal fan 1 and the activated carbon adsorption box 3, plays the role of conveying waste gas, the right end of the connecting pipeline 2 is connected with the centrifugal fan 1, the left end of the connecting pipeline 2 is connected with the activated carbon adsorption box 3, the activated carbon adsorption box 3 is the core part of waste gas treatment and can effectively adsorb harmful substances in waste gas, the pipeline connector 4 is arranged between the connecting pipeline 2 and the activated carbon adsorption box 3, the pipeline connector 4 ensures the sealing property and firmness between the activated carbon adsorption box 3 and the connecting pipeline 2, prevents the leakage or loose connection during the waste gas transmission process;

[0042] When the equipment starts, the centrifugal fan 1 starts to operate, generates strong suction force, sucks the waste gas generated in the production process through the left end air inlet of the activated carbon adsorption box 3, the waste gas then enters the activated carbon adsorption box 3 and flows to the right side direction under the action of the suction force provided by the centrifugal fan 1, is transported into the activated carbon adsorption box 3, after entering the activated carbon adsorption box 3, the harmful substances in the waste gas are adsorbed by activated carbon, and the purified gas enters the centrifugal fan 1 through the connecting pipeline 2 and is discharged into the atmosphere through the gas outlet of the centrifugal fan 1.

[0043] The active carbon adsorption box 3 comprises an active carbon adsorption box shell 31, wherein a dust separating device, a first adsorption device, a flow guiding device 311 and a second adsorption device are arranged from left to right in the active carbon adsorption box shell 31.

[0044] The active carbon adsorption box shell 31 is a hollow rectangular structure, which is a main part of the whole active carbon adsorption box 3. The left and right ends of the active carbon adsorption box shell 31 are respectively provided with connecting flanges 34 for connecting with other pipelines or equipment. The lower end of the active carbon adsorption box shell 31 is provided with a base 32, and the base 32 is connected with the active carbon adsorption box shell 31 through a plurality of supporting legs 33. The supporting legs 33 are integrated with the active carbon adsorption box shell 31 to ensure the stability of the whole.

[0045] The dust separating device comprises two cross-arranged dust separating plates 35, the front ends of the dust separating plates 35 are inserted into the active carbon adsorption box shell 31, and handles are arranged on the outer walls of the dust separating plates 35 to facilitate installation and disassembly. The dust separating plates 35 are mainly used to block large particles of dust to prevent them from entering the subsequent adsorption device and prolong the service life of the equipment. The left end of the dust separating device is provided with two wind baffles 39, which are symmetrically arranged at the upper and lower ends of the inner wall of the active carbon adsorption box shell 31 to guide the gas entering the active carbon adsorption box 3 and ensure uniform distribution of the airflow.

[0046] The first adsorption device comprises a first adsorption plate 36, which is composed of a fixed plate, a plurality of handles and a W-shaped active carbon adsorption plate. The fixed plate is of a rectangular structure, and a plurality of handles are uniformly arranged on the outer wall of the fixed plate. The inner wall of the fixed plate is provided with a W-shaped active carbon adsorption plate. The W-shaped active carbon adsorption plate is connected with the fixed plate through bolts to facilitate replacement and maintenance. The W-shaped design of the W-shaped active carbon adsorption plate makes the active carbon adsorption plate have a higher carbon content and specific surface area, thereby improving the adsorption capacity. The design helps to reduce wind resistance, improve air circulation efficiency and prolong the service life.

[0047] Two partition plates 310 are arranged between the dust separating device and the first adsorption device. The partition plates 310 are of a rectangular structure, and the two rectangular partition plates 310 are symmetrically arranged at the upper and lower ends of the inner wall of the active carbon adsorption box shell 31 to play a role of separation and positioning.

[0048] A sealing strip is arranged between the first adsorption plate 36 and the partition plate 310 to ensure that the airflow does not leak and improve the adsorption effect.

[0049] The flow guide device 311 is a hollow rectangular structure integrated with the activated carbon adsorption box shell 31, the upper and lower ends of the flow guide device 311 are respectively and symmetrically provided with rectangular through holes for guiding airflow, the upper and lower ends of the flow guide device 311 are respectively provided with adsorption compartments 37, the adsorption compartments 37 are located at air outlet positions of the rectangular through holes, the adsorption compartments 37 are spaces for containing activated carbon adsorption materials and are mainly used for adsorbing harmful substances in waste gas, the movable drawer 312 is respectively arranged in the adsorption compartments 37, the movable drawer 312 is a hollow rectangular structure, the lower end face and the right end outer wall are uniformly provided with a plurality of rectangular through holes, the through holes not only facilitate gas circulation but also enable activated carbon to be more fully contacted with waste gas, thereby improving adsorption efficiency, the design of the movable drawer 312 facilitates replacement and maintenance of activated carbon and does not need to disassemble the entire adsorption box, thereby greatly simplifying an operation process.

[0050] The design of the flow guide device 311 can store a certain amount of waste gas and effectively guide airflow to enter the adsorption compartments 37 at a uniform speed, thereby avoiding local airflow to be too concentrated or sparse, and thereby improving overall adsorption efficiency.

[0051] The second adsorption device comprises a second adsorption plate 38, the second adsorption plate 38 is a folding structure inserted into the activated carbon adsorption box shell 31, the second adsorption plate 38 is arranged perpendicular to the first adsorption plate 36 to form a multi-level adsorption structure, and the second adsorption device further adsorbs harmful substances in waste gas to improve purification efficiency.

[0052] The activated carbon adsorption box 3 is further provided with an intelligent control system to ensure safe operation and efficient treatment of the device, the inner wall of the activated carbon adsorption box shell 31 is provided with a temperature detection device, the outer wall is provided with a control box 5, and the upper end is provided with a buzzer alarm lamp 6, the temperature detection device is used for real-time monitoring of temperature changes in the activated carbon adsorption box 3, the temperature detection device is connected with the control box 5 and the buzzer alarm lamp 6 to form a closed-loop control system, the temperature detection device can monitor the temperature in the activated carbon adsorption box in real time, prevent the accumulation of heat generated in the adsorption process from causing the temperature to be too high, the control box 5 is the core of the entire intelligent control system, is responsible for receiving signals of the temperature detection device, and performs corresponding control operations according to preset parameters, the control box 5 can be linked with the temperature detection device to control the centrifugal fan 1, the buzzer alarm lamp 6 is used for emitting an audible and light alarm signal when the temperature is abnormal, reminding the operator to take timely measures, the buzzer alarm lamp 6 is connected with the temperature detection device and the control box 5, and when the temperature exceeds a set threshold value, the buzzer alarm lamp 6 will automatically start to issue an alarm and cut off the power supply of the centrifugal fan 1 to stop the operation of the device.

[0053] It can be understood that the above-mentioned various embodiments of the present application can be combined with each other to form combined embodiments without deviating from the principle logic, and the present application will not be repeated due to the limited length.

[0054] Those skilled in the art can understand that, in the above method of the specific embodiment, the writing order of each step does not mean a strict execution order and constitutes any limitation on the implementation process, and the specific execution order of each step should be determined according to its function and possible internal logic.

[0055] The waste gas collecting and treating equipment can realize the use of activated carbon adsorption technology, can effectively adsorb harmful substances in waste gas, has high treatment efficiency, is suitable for purification needs of various industrial waste gas, the activated carbon adsorption box 3 in the treating equipment is internally provided with a dust separation device, a first adsorption device, a flow guide device 311 and a second adsorption device, a multi-stage adsorption structure is formed, the hierarchical design can optimize airflow distribution, prolong the residence time of gas in the adsorption box, and improve the adsorption efficiency, the hollow rectangular structure design of the activated carbon adsorption box 3, in combination with the flow guide device 311, ensures that the airflow is uniformly distributed inside the box body, the activated carbon adsorption box shell 31 is designed in an integrated manner with the supporting leg 33, has stable structure and is convenient to maintain, the activated carbon adsorption box outer wall is provided with a control box 5 and a buzzer alarm lamp 6, can realize real-time monitoring of the equipment running state, timely issue of alarm prompts, and safe and stable operation of the equipment, the adsorption bin 37 is provided with a movable drawer 312, facilitates replacement and maintenance of activated carbon, prolongs the service life of the equipment, and reduces operation cost, so that the harmful substances in waste gas are effectively adsorbed, and the purpose of improving environmental protection economy is achieved.

[0056] The above has described the various embodiments of the utility model, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used in this paper is intended to best explain the principles, practical applications or technical improvements in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. An exhaust gas collecting and processing apparatus, characterized by comprising: 1) an exhaust gas collecting and processing device, Include: Centrifugal fan (1), connecting pipe (2) and activated carbon adsorption box (3); The centrifugal fan (1) is provided with connecting pipe (2) between activated carbon adsorption box (3), the left end of connecting pipe (2) is connected with activated carbon adsorption box (3), and the right end of connecting pipe (2) is connected with centrifugal fan (1); The connecting pipe (2) is provided with pipe connecting head (4) between activated carbon adsorption box (3); The activated carbon adsorption box (3) is a hollow rectangular structure, the outer wall of the activated carbon adsorption box (3) is provided with a control box (5), and the upper end of the activated carbon adsorption box (3) is provided with a buzzer alarm lamp (6); The activated carbon adsorption box (3) comprises an activated carbon adsorption box shell (31), a base (32) is arranged at the lower end of the activated carbon adsorption box shell (31), a plurality of supporting legs (33) are arranged between the base (32) and the activated carbon adsorption box shell (31), and the supporting legs (33) are integrated with the activated carbon adsorption box shell (31); The activated carbon adsorption box shell (31) is a hollow rectangular structure, and the left and right ends of the activated carbon adsorption box shell (31) are respectively provided with connecting flanges (34); The activated carbon adsorption box shell (31) is provided with a dust separation device, a first adsorption device, a flow guide device (311) and a second adsorption device from left to right; The upper and lower ends of the flow guide device (311) are respectively provided with adsorption bins (37), and the adsorption bins (37) are respectively provided with movable drawers (312).

2. The exhaust gas collecting treatment apparatus according to claim 1, characterized by The dust separation device comprises two dust separation plates (35), the two dust separation plates (35) are arranged in cross, and the front end of the dust separation plate (35) is inserted into the activated carbon adsorption box shell (31); The outer wall of the dust separation plate (35) is provided with a handle integrated with the dust separation plate (35).

3. The exhaust gas collecting treatment apparatus according to claim 2, characterized by The first adsorption device comprises a first adsorption plate (36), which is composed of a fixed plate, a plurality of handles and a W-shaped activated carbon adsorption plate; The fixed plate is a rectangular structure, a plurality of handles are uniformly arranged on the outer wall of the fixed plate, and a W-shaped activated carbon adsorption plate is arranged on the inner wall of the fixed plate; The W-shaped activated carbon adsorption plate is bolted with the fixed plate.

4. The exhaust gas collecting treatment apparatus according to claim 3, characterized by The left end of the dust separation device is provided with two wind baffles (39), the two wind baffles (39) are symmetrically arranged, and the wind baffles (39) are used for guiding the gas input into the activated carbon adsorption box (3); The dust separation device and the first adsorption device are provided with two partitions (310), the partition (310) is a rectangular structure, and the two partitions (310) are symmetrically arranged on the inner wall of the activated carbon adsorption box shell (31); The first adsorption plate (36) and the partition (310) are provided with a sealing strip.

5. The exhaust gas collecting treatment apparatus according to claim 1, characterized by The flow guide device (311) is a hollow rectangular structure, the flow guide device (311) is integrated with the activated carbon adsorption box shell (31), and the upper and lower ends of the flow guide device (311) are respectively and symmetrically provided with rectangular through holes.

6. The exhaust gas collecting treatment apparatus according to claim 5, characterized by The movable drawer (312) is a hollow rectangular structure, a plurality of rectangular through holes are uniformly arranged on the lower end surface of the movable drawer (312), and a plurality of rectangular through holes are uniformly arranged on the right end outer wall of the movable drawer (312).

7. The exhaust gas collecting treatment apparatus according to claim 6, characterized by The right end of the flow guide device (311) is provided with a second adsorption device, which comprises a second adsorption plate (38). The second adsorption plate (38) is of a folding structure and is inserted into the activated carbon adsorption box shell (31).

8. The exhaust gas collecting treatment apparatus according to claim 7, characterized by The second adsorption plate (38) is arranged perpendicularly to the first adsorption plate (36).

9. The exhaust gas collecting treatment apparatus according to claim 1, characterized by The activated carbon adsorption box (3) is provided with a temperature detection device, which is connected with a control box (5) and a buzzer alarm lamp (6) respectively.

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