CN116712810A - Tail gas treatment device and treatment method thereof - Google Patents
Tail gas treatment device and treatment method thereof Download PDFInfo
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- CN116712810A CN116712810A CN202310673201.7A CN202310673201A CN116712810A CN 116712810 A CN116712810 A CN 116712810A CN 202310673201 A CN202310673201 A CN 202310673201A CN 116712810 A CN116712810 A CN 116712810A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 239000007789 gas Substances 0.000 claims abstract description 77
- 239000002912 waste gas Substances 0.000 claims abstract description 71
- 239000003960 organic solvent Substances 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 25
- 238000007654 immersion Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The application belongs to the technical field of tail gas treatment, and particularly relates to a tail gas treatment device and a treatment method thereof, wherein equipment comprises: the air suction device consists of a transmission assembly and a negative pressure air supply assembly and is used for collecting and conveying tail gas; an air inlet pipeline for conveying gas; the inside of the treatment tower is provided with an extraction cavity and a filter cavity to provide a gas treatment environment; the reversing component is used for carrying out reflux interception treatment on the waste gas; the electromagnetic driving assembly is used for driving the reversing assembly to carry out reversing transmission; the organic solvent is stored in the filter cavity and is used for purifying waste gas; the suction device is arranged and simultaneously adopts gear transmission and belt wheel transmission, negative pressure is generated through rotation, so that waste gas is collected and pumped, belt transmission is protective, and tooth surfaces at the gear transmission end are prevented from being broken due to clamping; the immersion liquid and the reflux during the waste gas treatment are realized according to the principle of the reversing valve by the aid of the reversing assembly, and the interruption and the proceeding of the waste gas treatment can be automatically controlled.
Description
Technical Field
The application belongs to the technical field of tail gas treatment, and particularly relates to a tail gas treatment device and a treatment method thereof.
Background
The air pollution generated in the printing process mainly consists of ink waste gas and waste gas volatilized by gasoline used for cleaning ink sticks, wherein the proportion of volatile components of solvent type ink and diluent is 70% -80%, the printing waste gas is usually composed of lipid, benzene, toluene, xylene, acetone, butanone, ether and other gases and aerosol, the organic waste gas generated in the production process of the printing industry mainly consists of the ink waste gas, the waste gas generated in a printing factory has complex components and heavy peculiar smell, and if the waste gas is directly discharged into the atmosphere without purification, the surrounding environment is greatly influenced.
Patent publication number CN103752127B discloses an organic waste gas treatment device of a gravure printing workshop and a treatment method thereof, wherein the organic waste gas treatment device filters organic waste gas discharged from the printing device through an adsorption device to separate the organic waste gas into solvent mixed gas and tail gas, and discharges the tail gas through an exhaust pipe; the filtered solvent mixed gas is subjected to negative pressure and heating treatment by a negative pressure heating device, and the solvent mixed gas is sent into a resolving condensing device to condense the solvent mixed gas into liquid; then heating the liquid solvent mixed gas by an analysis heating device according to the boiling point of each mixture in the liquid solvent mixed gas to separate the liquid solvent mixed gas into a plurality of gaseous recovery materials; and condensing the plurality of gaseous recoveries into liquid by a condensation recovery device and recovering the liquid.
The equipment also has the following problems that the equipment adopts an absorption method to recycle organic matters in the waste gas, the absorption method generally adopts physical absorption to introduce the waste gas into an absorption liquid for purification, and the absorption liquid is heated, analyzed and condensed for recycling after saturation, and the method is suitable for waste gas with large air volume, low temperature and low concentration, so the equipment lacks equipment for collecting a large amount of waste gas in a concentrated way, and the gas is scattered in the air to cause pollution; furthermore, the above-described apparatus lacks a backflow pending apparatus at the time of cleaning extract replacement, and thus the exhaust gas cleaning flow cannot be ensured to continue.
Disclosure of Invention
The application aims to provide a tail gas treatment device and a treatment method thereof, which are used for solving the problems in the background technology. In order to achieve the above purpose, the following technical scheme is provided: an exhaust gas treatment device and a treatment method thereof, comprising:
the air suction device consists of a transmission assembly and a negative pressure air supply assembly and is used for collecting and conveying tail gas;
the air inlet pipeline is connected to the right end of the air suction device and is used for conveying air;
the treatment tower is fixedly connected to the right end of the air inlet pipeline, and an extraction cavity and a filter cavity are arranged in the treatment tower to provide a gas treatment environment;
the reversing component is fixedly arranged at the lower end wall of the filter cavity and is used for backflow interception treatment of waste gas;
the electromagnetic driving assembly is fixedly arranged at the right end of the reversing assembly and is used for driving the reversing assembly to carry out reversing transmission;
and the organic solvent is stored in the filter cavity and is used for purifying the waste gas by an absorption method.
In the technical scheme, when waste gas is treated, firstly, an air suction device is arranged at one end of a wall of a processing assembly line, then a treatment tower is placed at a fixed base, then an organic solvent is poured into the bottom end of the treatment tower through the treatment tower, the air suction device is connected with the treatment tower through an air inlet pipeline, and then the lower end of a reversing assembly is connected back to a tail gas factory through a pipeline to avoid leakage; after the installation is completed, the electromagnetic driving assemblies are started to drive the reversing assemblies to work, then the air suction devices are started to collect waste gas in the factory building in a concentrated mode, the waste gas is subjected to dust removal and purification through the inside of the treatment tower, and finally the waste gas is discharged through the treatment tower.
In any of the above solutions, further, the transmission assembly includes:
the valve is internally provided with a through cavity, the left end of the through cavity is communicated with the outside, and the right end of the through cavity is in a funnel shape communicated with the outside;
the transmission shell is fixedly connected to the outer end of the upper end face of the air valve;
the motor is fixedly connected to the right end of the upper end wall of the transmission shell, and the lower end of the motor is fixedly connected with the driving belt pulley;
the four transmission shafts are respectively connected to the upper end wall and the lower end wall of the air valve in a rotating way, and the two transmission shafts at the upper end penetrate through the upper end wall of the air valve;
the external meshing gear is provided with two external meshing gears which are fixedly connected to the upper end of the transmission shaft and are in external meshing transmission;
the driven belt wheel is fixedly connected to the upper end face of the external meshing gear at the left end and coaxially rotates with the external meshing gear;
and the transmission belt is sleeved between the driving belt pulley and the driven belt pulley and is used for transmission and overload protection.
In the technical scheme, when waste gas is collected in a concentrated manner, a motor is started firstly, the motor drives a driving belt pulley to coaxially rotate, a driven belt pulley and an external meshing gear are driven to rotate through a transmission belt, the external meshing rotation of the two external meshing gears drives two transmission shafts to rotate along a vertical rotation axis, the rotation directions of the two transmission shafts are opposite, at the moment, a transmission assembly is started, torque is transmitted to a negative pressure air supply assembly through the transmission shafts, and the stability of the device is improved by the two mutually arranged external meshing gears, so that mechanical abrasion caused by uneven torque distribution during transmission is avoided; when the negative pressure air supply assembly is blocked, the transmission belt slips, so that tooth surface breakage can not be generated between the external meshing gears, and safety and high efficiency of the transmission assembly in air pumping are ensured.
In any of the above technical solutions, further, the negative pressure air supply assembly includes:
the annular groove is fixedly arranged in the middle of the valve;
the annular rotating block is in a flat annular shape, the annular outer end is rotatably arranged on the annular groove,
the helical gear disc is fixedly arranged at the left end and the right end of the ring end part of the annular rotating block and used for transmission;
the small-diameter gears are respectively and fixedly connected to the inner extending ends of the transmission shafts, and are in external meshed transmission with the bevel gear disk;
the negative pressure blades are uniformly distributed on the end face of the inner ring of the annular rotating block and are used for creating a negative pressure environment during gas pumping.
In the technical scheme, when the negative pressure air supply assembly pumps waste gas, as the lower ends of the two transmission shafts are fixedly connected with the small-diameter gears, the small-diameter gears are respectively in meshed transmission with the outside of the bevel gear disk, at the moment, the torque transmitted by the transmission shafts drives the annular rotating block to move through meshed transmission, at the moment, the annular rotating block is stressed to rotate around the annular groove fixed shaft, and the annular rotating block drives the negative pressure blades to rotate at the same time; the negative pressure sheet rotates to generate negative pressure in the valve, and exhaust gas is pumped from the left end to the right end of the valve.
In any of the above solutions, further, the reversing assembly includes:
the reversing block is fixedly arranged between the extraction cavity and the filter cavity and separates the two cavities for backflow and stop transmission of tail gas;
the reversing cavity is fixedly arranged in the middle of the reversing block, and the upper end of the reversing cavity is communicated with the filtering cavity;
the external leakage hole is arranged at the lower end of the reversing block, the lower end of the external leakage hole is communicated with the outside, and the upper end of the external leakage hole is communicated with the right end of the reversing cavity, so that the external leakage hole is identical to the backflow of waste gas;
an immersion liquid outlet hole is formed in the right lower end of the reversing block and is used for conducting the extraction cavity and the reversing cavity;
the sliding rod is horizontally arranged in the reversing cavity in a sliding way, and the right end of the sliding rod is arranged at the outer end of the reversing cavity;
the backflow end piston is fixedly arranged at the left end of the sliding rod and used for adjusting the on-off of the external leakage hole and the outside;
the working end piston is fixedly arranged at the right end of the sliding rod and used for adjusting the on-off of the reversing cavity and the extraction cavity.
In the technical scheme, when the backflow of waste gas is controlled and the waste gas works normally, the sliding rod is moved, the sliding rod drives the backflow end piston and the working end piston to move, the backflow end piston and the working end piston are respectively in a double-piston partition plate shape, and the reversing assembly is integrally arranged at a working position or a backflow position when the backflow end piston and the working end piston move;
when the sliding rod moves rightwards, the left piston of the working end piston is not in contact with the right end annular wall of the reversing cavity, the right piston and the left piston of the backflow end piston respectively block the left end annular wall of the reversing cavity, at the moment, waste gas can only be discharged through the immersion liquid outlet hole, and the reversing assembly is in a working position (as shown in a path of FIG. 5);
when the sliding rod moves leftwards, the left piston of the working end piston is contacted with the right end annular cavity wall of the reversing cavity and separates the immersion liquid outlet holes, the right piston of the backflow end piston is not contacted with the left end annular cavity wall of the reversing cavity, at the moment, waste gas flows back to a factory building through the outer leakage hole, and the reversing assembly is in a backflow position (as shown in a path of fig. 6).
In any of the above technical solutions, further, the air intake duct includes:
the circular pipe bench is buckled at the left end of the outer leakage hole, the overhanging end is provided with threads, the threads are connected with a threaded ring buckle, and the threaded ring buckle is connected with a backflow pipeline for conveying waste gas during backflow.
In the technical scheme, the backflow gas is recorded into a split flow through the threaded ring buckle, and the threaded ring buckle can be connected into another waste gas treatment cavity for waste gas treatment, so that the detection of the dust removal degree of the waste gas can be realized, and the path for waste gas treatment is increased.
In any of the above solutions, further, the electromagnetic driving assembly includes:
the insulating block is fixedly connected to the right end of the reversing block, and an insulating cavity is formed in the insulating block;
the electromagnet is fixedly connected to the middle part of the insulating cavity through a bracket, and the inside of the electromagnet is hollow;
the turn wire is uniformly wound on the outer end face of the turn wire;
the direct current power supply is fixedly connected to the right end of the upper end wall of the insulating cavity, is respectively conducted with the head end and the tail end of the turn wire, and is used for generating a magnetic field;
the control module is fixedly arranged at the right end wall of the insulating cavity and used for controlling the on-off of the direct current power supply;
the cylindrical magnet is arranged in the middle of the electromagnet in a sliding way, and the right end of the cylindrical magnet is connected to the sliding rod.
In the technical scheme, a control module is started, the control module controls a direct-current power supply to electrify a turn wire and controls the current direction in the turn wire, the turn wire is electrified to generate Faraday electromagnetic effect, a cylindrical magnet is driven to move horizontally left and right after a magnetic field is formed, and the left end of the cylindrical magnet is connected with a sliding rod so as to control the position transition of a reversing assembly
In any one of the above technical schemes, further, a filter plate stacked up and down is arranged in the filter cavity for filtering waste gas and removing dust, a sealing end cover is arranged at the right end of the filter cavity, and the sealing end cover is sealed with the filter cavity and used for replacing the filter plate.
In this technical scheme, the filter plate has realized the preliminary filtration to waste gas, and the particulate matter impurity in the waste gas is got rid of, and the immersion liquid of the next step of waste gas of being convenient for is handled, and just need open the seal end cover can accomplish the quick replacement of filter plate.
In any of the above technical solutions, further, an organic solvent is stored in the extraction chamber, the lower end of the extraction chamber penetrates into the organic solvent through the immersion pipe, an air outlet pipeline is arranged at the right end of the filter chamber, and the air outlet pipeline is communicated with the outside and is used for exhausting and balancing the air pressure in the extraction chamber.
In the technical scheme, the gas is released from the immersion pipe and contacts with the organic solvent, and organic matters and the organic solvent in the gas are dissolved in the floating process to finish cleaning.
The use method of the tail gas treatment device comprises the following steps:
step one: injecting an organic solvent into the extraction cavity until the organic solvent passes through the middle part of the immersion pipe, starting the control module to be communicated, and generating a magnetic field to drive the reversing assembly to move to the right end exhaust position;
step two: starting a motor, wherein the motor drives an external meshing gear to be meshed with each other through a transmission belt so as to drive a negative pressure blade to rotate, and manufacturing a negative pressure environment while the negative pressure blade rotates, sucking tail gas from the right end of a transmission shell, and pumping the tail gas to a filter plate to finish dust removal treatment;
step three: the tail gas after dust removal treatment is slowly pumped into an organic solvent through a reversing component, the organic solvent dissolves organic substances in the waste gas, and the treated waste gas is discharged from the reversing component;
step four: when the organic solvent is oversaturated or needs to be replaced, the control module is pressed, the control module controls the electromagnetic driving assembly to be electrified reversely to drive the reversing assembly to move left, the reversing assembly moves to the right exhaust position at the moment, and at the moment, waste gas flows back into the waste gas factory building through the air suction device and the outer leakage hole.
The beneficial effects of the application are as follows: the suction device is arranged and simultaneously adopts gear transmission and belt wheel transmission, negative pressure is generated through rotation, so that waste gas is collected and pumped, belt transmission is protective, and tooth surface breakage of a gear transmission end caused by device clamping is avoided; the immersion liquid and the reflux during the waste gas treatment can be realized according to the three-way reversing principle by the reversing assembly, and the interruption and the proceeding of the waste gas treatment can be automatically controlled.
Drawings
FIG. 1 is a schematic view of the appearance of the present application;
FIG. 2 is a schematic view of the overall structure of the present application;
FIG. 3 is a schematic view of the structure of the suction device of the present application;
FIG. 4 is a three-dimensional schematic of a sub-ambient pressure sheet of the present application;
fig. 5 is a schematic view of the construction of the working position of the reversing assembly in the present application;
FIG. 6 is a schematic diagram of the reverse flow position of the reversing assembly of the present application;
fig. 7 is a schematic structural view of an electromagnetic driving assembly in the present application.
The reference numerals in the drawings are: 100. an air suction device; 101. a valve; 102. a transmission housing; 103. a motor; 104. a driving pulley; 105. a driven pulley; 106. a drive belt; 107. an external gear; 108. a transmission shaft; 110. a transmission assembly; 120. a negative pressure air supply assembly; 121. an annular groove; 122. an annular rotating block; 123. an inclined gear plate; 124. a small diameter gear; 125. negative pressure sheet; 200. an air inlet pipeline; 300. a treatment tower; 310. an extraction chamber; 320. a filter chamber; 330. an air outlet pipeline; 340. a filter plate; 350. sealing the end cover; 400. a reversing assembly; 401. a reversing block; 402. a reversing cavity; 403. an outer vent; 404. a dip outlet hole; 405. a sliding rod; 406. a return end piston; 407. a working end piston; 408. round tube ladder stand; 409. a thread ring buckle; 500. an electromagnetic drive assembly; 501. an insulating block; 502. an insulating cavity; 503. an electromagnet; 504. a turn wire; 505. a direct current power supply; 506. a control module; 507. a cylindrical magnet; 600. an organic solvent; 610. and (3) a liquid immersion pipe.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides an exhaust gas treatment device and a treatment method thereof, including:
the suction device 100 is movable and consists of a transmission assembly 110 and a negative pressure air supply assembly 120, and is used for collecting and conveying tail gas;
an air inlet pipe 200 connected to the right end of the air suction device 100 for conveying air;
the processing tower 300 is fixedly connected to the right end of the air inlet pipeline 200, and is internally provided with an extraction cavity 310 and a filter cavity 320 to provide a gas processing environment;
the reversing assembly 400 is fixedly arranged at the lower end wall of the filter cavity 320 and is used for carrying out backflow interception treatment on the waste gas;
the electromagnetic driving assembly 500 is fixedly arranged at the right end of the reversing assembly 400 and is used for driving the reversing assembly 400 to perform reversing transmission;
the organic solvent 600 is stored in the filter chamber 320 for the purification treatment of the exhaust gas by the absorption method.
In the technical scheme, when waste gas is treated, firstly, the air suction device 100 is installed at one end of a wall of a processing assembly line, then the treatment tower 300 is placed at a fixed base, then an organic solvent 600 is poured into the bottom end of the treatment tower 300 through the treatment tower 300, the air suction device 100 and the treatment tower 300 are connected through an air inlet pipeline 200, and then the lower end of the reversing assembly 400 is connected back to a tail gas factory through a pipeline to avoid leakage; after the installation is completed, the electromagnetic driving assemblies 500 are respectively started to drive the reversing assemblies 400 to work, then the air suction devices 100 are started to intensively collect the waste gas in the factory building, the waste gas is subjected to dust removal and purification through the inside of the treatment tower 300, and finally the waste gas is discharged from the treatment tower 300.
As shown in fig. 3, in this embodiment, specifically, the transmission assembly 110 includes:
the valve 101 is internally provided with a through cavity, the left end of the through cavity is communicated with the outside, and the right end of the through cavity is in a funnel shape communicated with the outside;
the transmission shell 102 is fixedly connected to the outer end of the upper end surface of the valve 101;
the motor 103 is fixedly connected to the right end of the upper end wall of the transmission shell 102, and the lower end of the motor is fixedly connected to the driving pulley 104;
four transmission shafts 108 are respectively connected to the upper end wall and the lower end wall of the valve 101 in a rotating way, and the two transmission shafts 108 at the upper end penetrate through the upper end wall of the valve 101;
the external gear 107 is provided with two external gears which are fixedly connected to the upper end of the transmission shaft 108, and the external gears 107 are in external gear transmission;
the driven pulley 105 is fixedly connected to the upper end face of the external gear 107 at the left end and coaxially rotates with the external gear 107;
and the transmission belt 106 is sleeved between the driving pulley 104 and the driven pulley 105 and is used for transmission and overload protection.
In the technical scheme, when the waste gas is collected in a concentrated way, firstly, the motor 103 is started, the motor 103 drives the driving pulley 104 to coaxially rotate, the driving belt 106 drives the driven pulley 105 and the external engagement gears 107 to rotate, the external engagement gears 107 externally engage and rotate to drive the two transmission shafts 108 to rotate along the vertical rotation axis, the rotation directions of the two transmission shafts 108 are opposite, at the moment, the transmission assembly 110 finishes starting, torque is transmitted to the negative pressure air supply assembly 120 through the transmission shafts 108, and the two mutually arranged external engagement gears 107 increase the stability of the device, so that mechanical abrasion caused by uneven torque distribution during transmission is avoided; when the negative pressure air supply assembly 120 is blocked, the transmission belt 106 slips, so that tooth surface breakage can not occur between the external gear 107, and safety and high efficiency of the transmission assembly 110 in air pumping are ensured.
As shown in fig. 2 and 4, in this embodiment, specifically, the negative pressure air supply assembly 120 includes:
an annular groove 121 fixedly formed in the middle of the valve 101;
an annular rotating block 122 having a flat ring shape, an annular outer end rotatably disposed on the annular groove 121,
the helical gear disc 123 is fixedly arranged at the left end and the right end of the annular end part of the annular rotating block 122 and is used for transmission;
the small diameter gears 124 are provided with four small diameter gears which are respectively fixedly connected with the inner extending ends of the transmission shaft 108 and have external meshing transmission with the bevel gear disk 123;
the negative pressure blades 125 are uniformly distributed on the inner ring end surface of the annular rotating block 122, and are used for creating a negative pressure environment during gas pumping.
In this technical solution, when the negative pressure air supply assembly 120 pumps the exhaust gas, because the lower ends of the two transmission shafts 108 are fixedly connected with the small diameter gears 124, the small diameter gears 124 are respectively meshed with the bevel gear wheel 123, at this time, the torque transmitted by the transmission shaft 108 drives the annular rotating block 122 to move through the meshed transmission, at this time, the annular rotating block 122 is forced to rotate around the annular groove 121 in a fixed axis, and the annular rotating block 122 drives the negative pressure blades 125 to rotate at the same time; the rotation of the negative pressure sheet 125 creates a negative pressure inside the valve 101, pumping exhaust gas from the left end to the right end of the valve 101.
Example 2:
the present embodiment has the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 5 and 6, in the present embodiment, the reversing assembly 400 includes:
the reversing block 401 is fixedly arranged between the extraction cavity 310 and the filter cavity 320, separates the two cavities and is used for backflow and stop transmission of tail gas;
the reversing cavity 402 is fixedly arranged in the middle of the reversing block 401, and the upper end of the reversing cavity is communicated with the filter cavity 320;
an external drain hole 403, which is arranged at the lower end of the reversing block 401, the lower end of which is communicated with the outside, and the upper end of which is communicated with the right end of the reversing cavity 402, so as to be identical to the backflow of the waste gas;
an immersion liquid outlet hole 404 which is arranged at the right lower end of the reversing block 401 and is used for conducting the extraction cavity 310 and the reversing cavity 402;
the sliding rod 405 is horizontally arranged in the reversing cavity 402 in a sliding manner, and the right end of the sliding rod is arranged at the outer end of the reversing cavity 402;
the return end piston 406 is fixedly arranged at the left end of the sliding rod 405 and is used for adjusting the on-off of the external leakage hole 403 and the outside;
the working end piston 407 is fixedly arranged at the right end of the sliding rod 405 and is used for adjusting the on-off of the reversing cavity 402 and the extraction cavity 310.
In the present technical solution, during controlling the backflow and normal operation of the exhaust gas, the sliding rod 405 is moved, the sliding rod 405 drives the backflow end piston 406 and the working end piston 407 to move, the backflow end piston 406 and the working end piston 407 are respectively in the shape of a double-piston partition plate, and the reversing assembly 400 is integrally placed in the working position or the backflow position during the movement;
when the sliding rod 405 moves to the right, the left piston of the working end piston 407 is not in contact with the right end annular wall of the reversing cavity 402, the right piston and the left piston of the return end piston 406 respectively block the left end annular wall of the reversing cavity 402, and at this time, the waste gas can only be discharged through the immersion liquid outlet hole 404, and the reversing assembly 400 is in the working position (as shown in the path of fig. 5);
when the sliding rod 405 moves leftwards, the left piston of the working end piston 407 contacts with the right end annular wall of the reversing cavity 402 and separates the immersion liquid outlet hole 404, the right piston of the backflow end piston 406 is not contacting with the left end annular wall of the reversing cavity 402, and at this time, the exhaust gas flows back to the factory building through the outer drain hole 403, and the reversing assembly 400 is in the backflow position (as shown in the path of fig. 6).
As shown in fig. 5, in this embodiment, specifically, the air intake duct 200 includes:
the circular tube bench 408 is buckled at the left end of the outer drain hole 403, the outer extending end is provided with threads, the threads on the circular tube bench are connected with the threaded ring buckles 409, and the threaded ring buckles 409 are connected with a backflow pipeline for transmission during waste gas backflow.
In this technical scheme, through screw thread ring buckle 409 with backward flow gas record carry out the reposition of redundant personnel, can also insert screw thread ring buckle 409 into another waste gas treatment chamber in carry out the treatment of waste gas, can realize the detection of waste gas dust removal degree again increased waste gas treatment's route.
Example 3:
the present embodiment has the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 7, in the present embodiment, the electromagnetic drive assembly 500 includes:
the insulating block 501 is fixedly connected to the right end of the reversing block 401, and an insulating cavity 502 is formed in the insulating block;
an electromagnet 503 which is fixedly connected to the middle part of the insulating cavity 502 through a bracket and is hollow;
the turn lines 504 are uniformly wound on the outer end surfaces of the turn lines 504;
the direct current power supply 505 is fixedly connected to the right end of the upper end wall of the insulating cavity 502, and is respectively conducted with the head end and the tail end of the turn wire 504 for generating a magnetic field;
the control module 506 is fixedly arranged at the right end wall of the insulating cavity 502 and is used for controlling the on-off of the direct current power supply 505;
a cylindrical magnet 507 slidably disposed in the middle of the electromagnet 503, and connected to the slide rod 405 at the right end.
In this technical solution, the control module 506 is started, the control module 506 controls the dc power source 505 to energize the turn wire 504 and controls the current direction therein, the turn wire 504 is energized to generate faraday electromagnetic effect, the cylindrical magnet 507 is driven to move horizontally and horizontally after a magnetic field is formed, and the left end of the cylindrical magnet 507 is connected with the sliding rod 405 to control the position transition of the reversing assembly 400.
Example 4:
the present embodiment has the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 2, in this embodiment, a filter plate 340 stacked up and down is disposed inside the filter chamber 320 for filtering and dedusting the exhaust gas, and a sealing end cap 350 is disposed at the right end of the filter chamber 320, and the sealing end cap 350 and the filter chamber 320 are sealed for replacing the filter plate 340.
In this technical scheme, filter plate 340 has realized the preliminary filtration to waste gas, and the particulate matter impurity in the waste gas is got rid of, and the immersion liquid of the next step of waste gas of being convenient for is handled, and just need open seal end cover 350 can accomplish the quick replacement of filter plate 340.
Example 5:
the present embodiment has the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 2, in the present embodiment, the organic solvent 600 is stored in the extraction chamber 310, the lower end of 440 penetrates into the organic solvent 600 through the immersion pipe 610, the right end of the filter chamber 320 is provided with the air outlet pipe 330, and the air outlet pipe 330 is communicated with the outside for exhausting and balancing the air pressure in the extraction chamber 310.
In the present embodiment, the gas is released from the immersion pipe 610 and contacts the organic solvent 600, and the organic matters in the gas and the organic solvent 600 are dissolved in the floating process to complete the cleaning.
An exhaust gas treatment device according to any one of claims 1 to 9, the method of use comprising the steps of:
step one: the organic solvent 600 is injected into the extraction cavity 310 until the organic solvent passes through the middle of the immersion pipe 610, the start control module 506 is connected 550, and the 550 generates a magnetic field to drive the reversing assembly 400 to move to the right end exhaust position;
step two: starting the motor 103, wherein the motor 103 drives the external engagement gears 107 to mutually engage through the transmission belt 106 so as to drive the negative pressure blades 125 to rotate, and simultaneously, manufacturing a negative pressure environment while the negative pressure blades 125 rotate, sucking tail gas from the right end of the transmission shell 102, and pumping the tail gas to the filter plate 340 to finish dust removal treatment;
step three: the tail gas after dust removal treatment is slowly pumped into the organic solvent 600 through 601 by the reversing component 400, the organic solvent 600 dissolves organic substances in the waste gas, and the treated waste gas is discharged from 303;
step four: when the organic solvent 600 is oversaturated or needs to be replaced, the control module 506 is pressed, the control module 506 controls the electromagnetic driving assembly 500 to be electrified reversely to drive the reversing assembly 400 to move left, the reversing assembly 400 moves to the right exhaust position at the moment, and the waste gas flows back to the waste gas factory through the air suction device 100 and then the outer drain hole 403.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (10)
1. An exhaust gas treatment device, comprising:
the air suction device (100) is movable and consists of a transmission assembly (110) and a negative pressure air supply assembly (120) and is used for collecting and conveying tail gas;
an air inlet pipeline (200) connected to the right end of the air suction device (100) and used for conveying air;
the treatment tower (300) is fixedly connected to the right end of the air inlet pipeline (200), and an extraction cavity (310) and a filter cavity (320) are arranged in the treatment tower to provide a gas treatment environment;
the reversing assembly (400) is fixedly arranged at the lower end wall of the filter cavity (320) and is used for backflow interception treatment of waste gas;
the electromagnetic driving assembly (500) is fixedly arranged at the right end of the reversing assembly (400) and is used for driving the reversing assembly (400) to perform reversing transmission;
an organic solvent (600) is stored in the filter chamber (320) for physical and chemical treatment of the exhaust gas.
2. An exhaust gas treatment device according to claim 1, wherein the transmission assembly (110) comprises:
the valve (101) is internally provided with a through cavity, the left end of the through cavity is communicated with the outside, and the right end of the through cavity is funnel-shaped and communicated with the outside;
the transmission shell (102) is fixedly connected to the outer end of the upper end face of the air valve (101);
a motor (103) fixedly connected to the right end of the upper end wall of the transmission casing (102), and the lower end of the motor is fixedly connected to a driving belt wheel (104);
the four transmission shafts (108) are respectively connected to the upper end wall and the lower end wall of the air valve (101) in a rotating way, and the two transmission shafts (108) at the upper end penetrate through the upper end wall of the air valve (101);
the external meshing gear (107) is provided with two external meshing gears which are fixedly connected to the upper ends of the transmission shafts (108), and the external meshing gears (107) are in external meshing transmission;
the driven belt wheel (105) is fixedly connected to the upper end face of the external meshing gear (107) at the left end and coaxially rotates with the external meshing gear (107);
and the transmission belt (106) is sleeved between the driving belt wheel (104) and the driven belt wheel (105) and is used for transmission and overload protection.
3. The exhaust treatment device of claim 2, wherein the negative pressure air supply assembly (120) comprises:
an annular groove (121) fixedly arranged in the middle of the valve (101);
an annular rotating block (122) which is flat and annular, the annular outer end of which is rotatably arranged on the annular groove (121),
the helical gear disc (123) is fixedly arranged at the left end and the right end of the ring end part of the annular rotating block (122) and is used for transmission;
the small-diameter gears (124) are respectively and fixedly connected to the inner extending ends of the transmission shafts (108) and are in external meshed transmission with the bevel gear disk (123);
the negative pressure blades (125) are uniformly distributed on the inner ring end surface of the annular rotating block (122) and are used for creating a negative pressure environment during gas pumping.
4. An exhaust gas treatment device according to claim 1, wherein the reversing assembly (400) comprises:
the reversing block (401) is fixedly arranged between the extraction cavity (310) and the filter cavity (320) and separates the two cavities for backflow and stop transmission of tail gas;
the reversing cavity (402) is fixedly arranged in the middle of the reversing block (401), and the upper end of the reversing cavity is communicated with the filtering cavity (320);
the outer drain hole (403) is arranged at the lower end of the reversing block (401), the lower end of the outer drain hole is communicated with the outside, and the upper end of the outer drain hole is communicated with the right end of the reversing cavity (402) and is identical to the backflow of waste gas;
the immersion liquid outlet hole (404) is formed in the right lower end of the reversing block (401) and is used for conducting the extraction cavity (310) with the reversing cavity (402).
5. The exhaust gas treatment device according to claim 4, wherein the reversing assembly (400) comprises:
the sliding rod (405) is horizontally arranged in the reversing cavity (402) in a sliding manner, and the right end of the sliding rod is arranged at the outer end of the reversing cavity (402);
the backflow end piston (406) is fixedly arranged at the left end of the sliding rod (405) and is used for adjusting the on-off of the external leakage hole (403) and the outside;
the working end piston (407) is fixedly arranged at the right end of the sliding rod (405) and used for adjusting the on-off of the reversing cavity (402) and the extraction cavity (310).
6. An exhaust gas treatment device according to claim 4, characterized in that the inlet air duct (200) comprises:
the circular pipe bench (408) is buckled at the left end of the outer leakage hole (403), the outer extending end is provided with threads, the threads are connected with the threaded ring buckles (409), and the threaded ring buckles (409) are connected with a backflow pipeline for transmission during waste gas backflow.
7. The exhaust gas treatment device according to claim 5, wherein the electromagnetic drive assembly (500) comprises:
the insulating block (501) is fixedly connected to the right end of the reversing block (401), and an insulating cavity (502) is formed in the insulating block;
an electromagnet (503) fixedly connected to the middle part of the insulating cavity (502) through a bracket, and the inside of the electromagnet is hollow;
a turn (504) uniformly wound around the outer end surface of the turn (504);
the direct current power supply (505) is fixedly connected to the right end of the upper end wall of the insulating cavity (502) and is respectively conducted with the head end and the tail end of the turn wire (504) for generating a magnetic field;
the control module (506) is fixedly arranged at the right end wall of the insulating cavity (502) and used for controlling the on-off of the direct current power supply (505);
the cylindrical magnet (507) is arranged in the middle of the electromagnet (503) in a sliding manner, and the right end of the cylindrical magnet is connected to the sliding rod (405).
8. The exhaust gas treatment device according to claim 1, wherein filter plates (340) stacked up and down are disposed inside the filter chamber (320) for filtering exhaust gas and removing dust, a sealing end cover (350) is disposed at the right end of the filter chamber (320), and the sealing end cover (350) is sealed with the filter chamber (320) for replacing the filter plates (340).
9. The tail gas treatment device according to claim 4, wherein the extraction chamber (310) is internally provided with an organic solvent (600), the lower end of the extraction chamber (440) is inserted into the organic solvent (600) through an immersion pipe (610), the right end of the filter chamber (320) is provided with an air outlet pipe (330), and the air outlet pipe (330) is communicated with the outside for exhausting and balancing the air pressure in the extraction chamber (310).
10. A treatment method for an exhaust gas treatment device according to any one of claims 1 to 9, characterized in that:
step one: injecting an organic solvent (600) into the extraction cavity (310) until the organic solvent is over the middle part of the immersion pipe (610), and starting the control module (506) to be connected (550), wherein the magnetic field generated by the control module (550) drives the reversing component (400) to move to the right end exhaust position;
step two: starting a motor (103), wherein the motor (103) drives an external meshing gear (107) to be meshed with each other through a transmission belt (106) so as to drive a negative pressure blade (125) to rotate, and manufacturing a negative pressure environment while the negative pressure blade (125) rotates, sucking tail gas from the right end of a transmission shell (102), and pumping the tail gas to a filter plate (340) to finish dust removal treatment;
step three: the tail gas after dust removal treatment is slowly pumped into an organic solvent (600) through a reversing component (400) by a pump (601), the organic solvent (600) dissolves organic substances in the waste gas, and the treated waste gas is discharged from a pump (303);
step four: when the organic solvent (600) is supersaturated or needs to be replaced, the control module (506) is pressed, the control module (506) controls the electromagnetic driving assembly (500) to be electrified reversely, the reversing assembly (400) is driven to move left, at the moment, the reversing assembly (400) moves to the right exhaust position, and at the moment, waste gas flows back to the waste gas factory through the air suction device (100) and then the outer leakage hole (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673201.7A CN116712810A (en) | 2023-06-07 | 2023-06-07 | Tail gas treatment device and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673201.7A CN116712810A (en) | 2023-06-07 | 2023-06-07 | Tail gas treatment device and treatment method thereof |
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| CN116712810A true CN116712810A (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310673201.7A Pending CN116712810A (en) | 2023-06-07 | 2023-06-07 | Tail gas treatment device and treatment method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298820A (en) * | 2023-11-15 | 2023-12-29 | 青岛海湾化工设计研究院有限公司 | Chemical industry tail gas absorbing device with intelligence pressure regulating adsorption function |
| CN117899600A (en) * | 2024-03-18 | 2024-04-19 | 山西沃能化工科技有限公司 | Waste gas filtering machine for dangerous chemical production |
-
2023
- 2023-06-07 CN CN202310673201.7A patent/CN116712810A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298820A (en) * | 2023-11-15 | 2023-12-29 | 青岛海湾化工设计研究院有限公司 | Chemical industry tail gas absorbing device with intelligence pressure regulating adsorption function |
| CN117899600A (en) * | 2024-03-18 | 2024-04-19 | 山西沃能化工科技有限公司 | Waste gas filtering machine for dangerous chemical production |
| CN117899600B (en) * | 2024-03-18 | 2024-05-28 | 山西沃能化工科技有限公司 | Waste gas filtering machine for dangerous chemical production |
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