CN213995321U - Novel VOCs tail gas entrapment is administered device - Google Patents
Novel VOCs tail gas entrapment is administered device Download PDFInfo
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- CN213995321U CN213995321U CN202022828031.XU CN202022828031U CN213995321U CN 213995321 U CN213995321 U CN 213995321U CN 202022828031 U CN202022828031 U CN 202022828031U CN 213995321 U CN213995321 U CN 213995321U
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Abstract
The utility model discloses a novel VOCs tail gas entrapment is administered device, include: the device comprises a VOCs tail gas trapping cover, a flame arrester, a settling chamber, ECO waste gas treatment equipment, an exhaust funnel, a filtering structure, a detection port, a baffle, a pressure gauge and a thermometer; the tail gas collecting cover is of a cover body structure with a lower opening, the upper part of the VOCs tail gas collecting cover is connected with a flame arrester through a pipeline, the other port of the flame arrester is connected with a settling chamber through a pipeline, the other port of the settling chamber is connected with an air inlet port of the filtering structure through a pipeline, an air outlet port of the filtering structure is connected with an air inlet port of ECO waste gas treatment equipment, an air outlet port of the ECO waste gas treatment equipment is connected with an air exhaust cylinder, an outlet of the air exhaust cylinder is provided with an opening at one side, and the opening at the side is connected with a pipeline with a valve to form a detection port; the utility model has the advantages that: the air environment is protected, and the environment quality is improved.
Description
Technical Field
The utility model relates to the tail gas treatment field specifically is a novel VOCs tail gas entrapment is administered device.
Background
Along with the development of society, the environmental awareness of people is gradually enhanced, the progress of human beings also puts higher requirements on the living environment of the people, the public has strong reflection on environmental pollution, and the limit of environmental protection departments at all levels on pollutant emission is more strict; how to gain economic development and environmental control's harmony and unity is the new problem that the mankind faces, and PTA feed bin exhaust emissions comes from the high-pressure tail gas after the drying for carry PTA to feed bin, then discharge into the atmosphere after the PTA dust is collected to the bag collector, lack tail gas treatment equipment, cause great harm to the environment easily, so current technique needs a novel VOCs tail gas entrapment to administer the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel VOCs tail gas entrapment is administered device to solve the problem that mentions in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel VOCs tail gas entrapment is administered device, includes: the device comprises a VOCs tail gas trapping cover, a flame arrester, a settling chamber, ECO waste gas treatment equipment, an exhaust funnel, a filtering structure, a detection port, a baffle, a pressure gauge and a thermometer; the tail gas entrapment cover is under shed's cover body structure, and there is a spark arrester on the upper portion of VOCs tail gas entrapment cover through the pipe connection, and there is a deposit room another port of spark arrester through the pipe connection, and the another port of deposit room passes through the pipe connection at filtration's inlet port, and filtration's the inlet port of giving vent to anger port connection ECO exhaust-gas treatment equipment, and ECO exhaust-gas treatment equipment's the port of giving vent to anger is connected with a gas cylinder, and the exit of gas cylinder is equipped with one side opening, and side opening department is connected with the pipeline that has the valve and forms the detection mouth.
Preferably, the VOCs tail gas capturing cover is welded below the tail gas discharge port of the PTA storage bin.
Preferably, pressure gauges are arranged on pipelines between the VOCs tail gas capture cover and the flame arrester, between the flame arrester and the settling chamber, between the settling chamber and the filtering structure, and between the ECO waste gas treatment equipment and the exhaust funnel.
Preferably, temperature meters are arranged on pipelines of the air outlet of the ECO waste gas treatment equipment and the air inlet of the filtering structure.
Preferably, the settling chamber is of a sealed stainless steel square box structure, and two parallel baffles are arranged inside the settling chamber, so that airflow inside the settling chamber forms a Z-shaped flow around, and most of dust in the air can be settled.
Preferably, the filtering structure is divided into three-stage filtering, and the pre-filtering is a non-woven fabric bag type air filter screen; the middle filtration adopts a glass fiber filter screen which is mainly used for filtering dust particles with the particle size of more than five microns; the post-filtration adopts activated carbon filter cotton which takes aluminum honeycombs, plastic honeycombs and paper honeycombs with through hole structures as carriers.
Preferably, the reference model of the ECO waste gas treatment equipment can be TL-ECO-22K.
Preferably, the bottom of the settling chamber is provided with an ash collecting hopper, the lower part of the ash collecting hopper is provided with a baffle, and the baffle can be opened or closed.
Compared with the prior art, the beneficial effects of the utility model are that:
through ECO exhaust-gas treatment equipment, relevant spark arrester, manometer, thermometer equipment protection architecture, deposit room, filtration to the coprocessing action of tail gas, carried out effectual processing to VOCs tail gas, protected the air circumstance, improved the environmental quality.
Drawings
Fig. 1 is a schematic structural diagram of a novel device for capturing and treating VOCs tail gas.
Fig. 2 is a schematic diagram of a baffle structure in a novel device for capturing and treating VOCs tail gas.
Fig. 3 is a schematic diagram of a filtering structure in a novel VOCs tail gas trapping and treating device.
In the figure: 1. a VOCs tail gas trapping cover; 2. a flame arrestor; 3. a settling chamber; 4. an ECO off-gas treatment facility; 5. An exhaust funnel; 6. a filter structure; 7. a detection port; 8. a baffle plate; 9. a pressure gauge; 10. and (4) a thermometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a novel device for collecting and treating VOCs tail gas includes: the device comprises a VOCs tail gas trapping cover 1, a flame arrester 2, a settling chamber 3, ECO waste gas treatment equipment 4, an exhaust funnel 5, a filtering structure 6, a detection port 7, a baffle 8, a pressure gauge 9 and a thermometer 10; tail gas entrapment cover 1 is lower open-ended cover body structure, there is a spark arrester 2 on the upper portion of VOCs tail gas entrapment cover 1 through the pipe connection, there is a settling chamber 3 another port of spark arrester 2 through the pipe connection, another port of settling chamber 3 passes through the inlet port of pipe connection at filtration 6, the inlet port of ECO exhaust-gas treatment equipment 4 is connected to the port of giving vent to anger of filtration 6, the port of giving vent to anger of ECO exhaust-gas treatment equipment 4 is connected with a gas exhaust section of thick bamboo 5, the exit of gas exhaust section of thick bamboo 5 is equipped with one side opening, side opening department is connected with the pipeline that has the valve and forms detection port 7.
And a tail gas discharge port of the PTA bin is welded below the VOCs tail gas trapping cover 1.
And pressure gauges 9 are arranged on pipelines between the VOCs tail gas capture cover 1 and the flame arrester 2, between the flame arrester 2 and the settling chamber 3, between the settling chamber 3 and the filtering structure 6, and between the ECO waste gas treatment equipment 4 and the exhaust funnel 5.
And temperature meters 10 are arranged on pipelines of an air outlet of the ECO waste gas treatment equipment 4 and an air inlet of the filtering structure 6.
The settling chamber 3 is integrally of a closed stainless steel square box-shaped structure, and two parallel baffles 8 are arranged inside the settling chamber 3, so that airflow inside the settling chamber 3 forms Z-shaped streaming, and most of dust in the air can be settled.
The filtering structure 6 is divided into three stages of filtering, and the front filtering is a non-woven fabric bag type air filter screen; the middle filtration adopts a glass fiber filter screen which is mainly used for filtering dust particles with the particle size of more than five microns; the post-filtration adopts activated carbon filter cotton which takes aluminum honeycombs, plastic honeycombs and paper honeycombs with through hole structures as carriers.
The reference model of the ECO off-gas treatment device 4 may be TL-ECO-22K.
The bottom of the settling chamber 3 is provided with an ash collecting hopper, the lower part of the ash collecting hopper is provided with a baffle plate, and the baffle plate can be opened or closed.
The utility model discloses a theory of operation is: during the use, feed bin tail gas is introduced from the dust remover top the utility model discloses a VOCs tail gas entrapment cover 1 department, the feed bin discharges the tail gas and contains the PTA raw materials, be unfavorable for ECO exhaust-gas treatment equipment 4 long-term steady operation, the comprehensive consideration field conditions, middle design deposit room 3, reduce the dust and flow into ECO equipment, 4000Pa from VOCs tail gas entrapment cover 1, 60 ℃ of waste gas gets into in deposit room 3 through spark arrester 2, the wind speed reduces, deposit room 3 internal design baffle 8, become Z type stream, the velocity of flow is less than or equal to 2m/s, can greatly reduce the dust in the tail gas, because deposit room 3 adopts the stainless steel main part, airtight space, the natural sedimentation dust, pipeline air exhaust slows down the buffering and turns to the middle; waste gas from the settling chamber 3 enters into an ECO waste gas treatment device 4 of a waste gas treatment core device after being filtered by a front-end filtering structure 6, oxygen and water molecules in the waste gas in the ECO waste gas treatment device 4 absorb energy of excited dimer photons to generate a large amount of active oxygen atoms and hydroxyl radicals, the active oxygen atoms and the hydroxyl radicals strongly oxidize macromolecular gas-phase pollutants, the active radicals are continuously consumed in low-temperature oxidation and finally become harmless or low-harmful micromolecular compounds such as H2O, CO2 and the like, and therefore the effects of purification and deodorization are achieved (the ECO waste gas treatment device 4 is directly applied, does not belong to the protection range of the application, and omits the specific structure); the waste gas from the ECO waste gas treatment equipment 4 has residual pressure and is directly discharged through the exhaust funnel 5, the flame arrester 2 is used for preventing flame propagation in a pipeline and improving the safety performance of the device, the detection port 7 is used for opening a valve at the detection port 7, so that an instrument can conveniently detect whether the waste gas discharged by the exhaust funnel 5 reaches the standard, the pressure gauge 9 is used for detecting the pressure difference of the pipeline and preventing the high-pressure overload of the overpressure ECO waste gas treatment equipment 4, and if the pressure difference is increased and the resistance is increased, whether a filter element in the filter structure 6 is in a state needing to be replaced or not needs to be considered (the specific temperature difference range is not limited because the size and the type of the filter structure 6, the material of the filter element and the volume of the filter element are related); the thermometer 10 is used for detecting the temperature of the pipeline and preventing the ECO waste gas treatment equipment 4 from being burnt and damaged due to overhigh temperature.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a novel VOCs tail gas entrapment is administered device, includes: the device comprises a VOCs tail gas trapping cover (1), a flame arrester (2), a settling chamber (3), ECO waste gas treatment equipment (4), an exhaust funnel (5), a filtering structure (6), a detection port (7), a baffle (8), a pressure gauge (9) and a thermometer (10); the method is characterized in that: tail gas entrapment cover (1) is lower open-ended cover body structure, there is a spark arrester (2) on the upper portion of VOCs tail gas entrapment cover (1) through the pipe connection, there is a deposit room (3) another port of spark arrester (2) through the pipe connection, the other port of deposit room (3) passes through the inlet port of pipe connection in filtration (6), the inlet port of ECO exhaust-gas treatment equipment (4) is connected to the port of giving vent to anger of filtration (6), the port of giving vent to anger of ECO exhaust-gas treatment equipment (4) is connected with one row of inflator (5), the exit of exhaust inflator (5) is equipped with one side opening, side opening department is connected with a pipeline that has the valve and forms detection mouth (7).
2. The novel VOCs tail gas trapping and treating device of claim 1, wherein: the VOCs tail gas trapping cover (1) is welded below a tail gas discharge port of the PTA bin.
3. The novel VOCs tail gas trapping and treating device of claim 1, wherein: and pressure gauges (9) are arranged on pipelines between the VOCs tail gas capture cover (1) and the flame arrester (2), between the flame arrester (2) and the settling chamber (3), between the settling chamber (3) and the filtering structure (6) and between the ECO waste gas treatment equipment (4) and the exhaust funnel (5).
4. The novel VOCs tail gas trapping and treating device of claim 1, wherein: and temperature meters (10) are arranged on pipelines of an air outlet of the ECO waste gas treatment equipment (4) and an air inlet of the filtering structure (6).
5. The novel VOCs tail gas trapping and treating device of claim 1, wherein: the settling chamber (3) is integrally of a closed stainless steel square box-shaped structure, and two parallel baffles (8) are arranged inside the settling chamber (3) so that airflow inside the settling chamber (3) forms Z-shaped streaming and can settle most of dust in gas.
6. The novel VOCs tail gas trapping and treating device of claim 1, wherein: the filtering structure (6) is divided into three stages of filtering, and the front filtering is a non-woven fabric bag type air filter screen; the middle filtration adopts a glass fiber filter screen which is mainly used for filtering dust particles with the particle size of more than five microns; the post-filtration adopts activated carbon filter cotton which takes aluminum honeycombs, plastic honeycombs and paper honeycombs with through hole structures as carriers.
7. The novel VOCs tail gas trapping and treating device of claim 1, wherein: the bottom of the settling chamber (3) is provided with an ash collecting hopper, the lower part of the ash collecting hopper is provided with a baffle, and the baffle can be opened or closed.
Priority Applications (1)
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CN202022828031.XU CN213995321U (en) | 2020-11-30 | 2020-11-30 | Novel VOCs tail gas entrapment is administered device |
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CN202022828031.XU CN213995321U (en) | 2020-11-30 | 2020-11-30 | Novel VOCs tail gas entrapment is administered device |
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