CN219002503U - Waste gas treatment device - Google Patents
Waste gas treatment device Download PDFInfo
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- CN219002503U CN219002503U CN202222520773.5U CN202222520773U CN219002503U CN 219002503 U CN219002503 U CN 219002503U CN 202222520773 U CN202222520773 U CN 202222520773U CN 219002503 U CN219002503 U CN 219002503U
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Abstract
The application relates to exhaust treatment equipment technical field especially relates to an exhaust treatment device, and this exhaust treatment device includes: a treatment pipeline; one end of the treatment pipeline is provided with an air inlet interface which is used for connecting an air outlet or an air outlet pipeline of the device for generating waste gas; the other end of the treatment pipeline is provided with an exhaust interface which is used for exhausting; the treatment pipeline is sequentially provided with an adsorption and filtration treatment unit, a desulfurization treatment unit and a foam filtering unit; the adsorption and filtration treatment unit is used for adsorption and filtration of waste gas; the desulfurization treatment unit is used for absorbing the desulfurization of the filtered gas; the foam filtering unit is used for filtering gas. The waste gas is firstly absorbed and filtered by the absorption and filtration treatment unit and then flows into the desulfurization treatment unit for desulfurization treatment, so that substances such as moisture, water vapor and the like which influence the deterioration of the release agent in the desulfurization treatment unit or influence the desulfurization effect of the desulfurizing agent are prevented from directly flowing into the desulfurization treatment unit, and the service life and the desulfurization treatment capacity of the desulfurization treatment unit are shortened.
Description
Technical Field
The application mainly relates to the technical field of waste gas treatment equipment, in particular to a waste gas treatment device.
Background
The laboratory performs research experiments, waste gas is generated in the industrial production process, and the waste gas contains toxic and harmful gas, moisture, other gases and the like; the exhaust gas is discharged without treatment, which has great harm to the environment and does not meet the current environmental protection requirements. The poisonous and harmful gas is a generic name in practice, and consists of two parts, namely poisonous gas and flammable gas; the toxic and harmful gas is equal to toxic gas plus combustible gas; toxic gases are classified into two main categories according to their different mechanisms of action on the human body: a stimulating gas and a choking gas. The irritant gas has strong irritation to skin and mucous membrane, some of which have strong corrosion at the same time, and the gas corrodes human body. The severity of the lesions caused by the irritating gases is most importantly closely related to the concentration and time of the contacting chemicals, in addition to the nature of the chemicals themselves, and short exposure to high concentrations of irritating gases can cause poisoning, while long exposure to low concentrations can cause chronic damage. The existing waste gas treatment equipment and treatment flow are used for filtering, purifying and discharging the waste gas after desulfurization treatment, and all components in the waste gas are subjected to desulfurization treatment equipment, so that some gases and substances which do not need desulfurization reaction react with the desulfurizing agent of the desulfurization treatment equipment, the requirement on the desulfurization treatment equipment is greatly increased, and meanwhile, the requirement on the dosage of the desulfurizing agent is large.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an exhaust gas treatment device.
The technical scheme provided by the utility model is as follows:
an exhaust gas treatment device comprising: a treatment pipeline;
one end of the treatment pipeline is provided with an air inlet interface, and the air inlet interface is used for being connected with an air outlet or an air outlet pipeline of a device for generating waste gas; the other end of the treatment pipeline is provided with an exhaust interface which is used for exhausting;
the treatment pipeline is sequentially provided with an adsorption filtration treatment unit, a desulfurization treatment unit and a foam filtering unit;
the adsorption and filtration treatment unit is used for adsorption and filtration of waste gas; the desulfurization treatment unit is used for absorbing the desulfurization of the filtered gas; the foam filtering unit is used for filtering gas.
Further, the adsorption filtration treatment unit comprises a first adsorption filtration treatment unit and/or a second adsorption filtration treatment unit;
the adsorbent in the first adsorption filtration treatment unit is a silica gel adsorbent; the adsorbent in the second adsorption and filtration treatment unit is activated carbon or activated carbon fiber.
Further, this application exhaust treatment device includes the branch road pipeline, the branch road pipeline is parallelly connected with desulfurization processing unit, and the inlet end of branch road pipeline is equipped with first valve, and the branch road pipeline end of giving vent to anger is equipped with the second valve.
Further, the adsorption filtration treatment unit comprises a first adsorption filtration treatment unit and a second adsorption filtration treatment unit;
a first foam filtering unit is arranged between the first adsorption and filtration treatment unit and the second adsorption and filtration treatment unit;
one end of the branch pipeline provided with the first valve is communicated with the air outlet end of the first foam filtering unit, and one end of the branch pipeline provided with the second valve is communicated with the air outlet end of the desulfurization treatment unit; or, one end of the branch pipeline provided with the first valve is communicated with the air outlet end of the second adsorption filtration treatment unit, and one end of the branch pipeline provided with the second valve is communicated with the air outlet end of the desulfurization treatment unit.
Further, the exhaust gas treatment device of the present application includes a gas detection unit; the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline of the device for generating waste gas;
the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases;
and a third valve is arranged at the air inlet end of the desulfurization treatment unit.
Further, the exhaust gas treatment device of the present application includes a gas detection unit; the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline of the device for generating waste gas;
the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases;
the treatment pipeline is provided with a third valve, and the third valve is arranged close to the air inlet end of the branch pipeline and is positioned on the treatment pipeline at a position behind the air inlet end of the branch pipeline.
Further, an air inlet interface end of the processing pipeline is connected with a fourth valve.
Further, the exhaust gas treatment device comprises a buffer tank; the treatment pipeline is communicated with the air outlet of the buffer tank through a fourth valve; the air inlet of the buffer tank is communicated with the air outlet or the air outlet pipeline of the waste gas generating device; the buffer tank is used for buffering and collecting the waste gas.
Further, the waste gas treatment device comprises at least two treatment pipelines, and a plurality of treatment pipelines are arranged in parallel.
Further, the exhaust gas treatment device of the application further comprises an air pump, wherein the air pump is connected to the exhaust interface of the treatment pipeline and is used for providing power to enable exhaust gas to be discharged through the treatment pipeline as soon as possible.
The beneficial effects are that:
the application provides an exhaust treatment device, include: a treatment pipeline; the treatment pipeline is sequentially provided with an adsorption filtration treatment unit, a desulfurization treatment unit and a foam filtering unit; the adsorption and filtration treatment unit is used for adsorption and filtration of waste gas; the desulfurization treatment unit is used for absorbing the desulfurization of the filtered gas; the foam filtering unit is used for filtering gas. The waste gas is firstly adsorbed and filtered by the adsorption and filtration treatment unit and then flows into the desulfurization treatment unit for desulfurization treatment, so that substances such as moisture, water vapor and the like which influence the deterioration of the release agent in the desulfurization treatment unit or the desulfurization effect of the desulfurizing agent are prevented from directly flowing into the desulfurization treatment unit, and the service life and the desulfurization treatment capacity of the desulfurization treatment unit are shortened; the gas after adsorption filtration is filtered and discharged through the foam filtering unit after being subjected to reaction desulfurization by the desulfurization treatment unit, so that the purification treatment effect of the discharged gas is further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first construction of an exhaust gas treatment device according to the present utility model;
FIG. 2 is a schematic view of a second construction of an exhaust gas treatment device according to the present utility model;
FIG. 3 is a schematic view of a third construction of an exhaust gas treatment device according to the present utility model;
reference numerals: 1. the adsorption filtration treatment unit comprises 1.1 parts of an adsorption filtration treatment unit body, 1.2 parts of a first filtration cartridge, 2 parts of a second filtration cartridge, 2 parts of a third filtration cartridge, 3 parts of a fourth filtration cartridge, 4 parts of a branch pipeline, 4.1 parts of a first valve, 4.2 parts of a second valve, 5 parts of a third valve, 6 parts of a fourth valve, 7 parts of a buffer tank, 8 parts of an air pump, 9 parts of a fifth filtration cartridge.
Detailed Description
In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.
Referring to fig. 1, an embodiment of the present utility model provides an exhaust gas treatment device, including: a treatment pipeline; one end of the treatment pipeline is provided with an air inlet interface, and the air inlet interface is used for being connected with an air outlet or an air outlet pipeline of a device for generating waste gas; the other end of the treatment pipeline is provided with an exhaust interface which is used for exhausting; the treatment pipeline is sequentially provided with an adsorption and filtration treatment unit 1, a desulfurization treatment unit and a foam filtering unit; the adsorption and filtration treatment unit is used for adsorption and filtration of waste gas; the desulfurization treatment unit is used for absorbing the desulfurization of the filtered gas; the foam filtering unit is used for filtering gas.
In the scheme, the waste gas is firstly adsorbed and filtered by the adsorption and filtration treatment unit and then flows into the desulfurization treatment unit for desulfurization treatment, so that substances such as moisture, water vapor and the like which influence the deterioration of the release agent in the desulfurization treatment unit or the desulfurization effect of the desulfurizing agent are prevented from directly flowing into the desulfurization treatment unit, and the service life and the desulfurization treatment capacity of the desulfurization treatment unit are shortened; the gas after adsorption filtration is filtered and discharged through the foam filtering unit after being subjected to reaction desulfurization by the desulfurization treatment unit, so that the purification treatment effect of the discharged gas is further ensured.
As a preferred embodiment, the adsorbent of the adsorption filtration treatment unit is one or more of silica gel, activated carbon and activated carbon fiber, the desulfurizing agent in the desulfurization treatment unit is preferably ferric oxide, and the filtering foam in the foam filtration unit is preferably flame-retardant foam.
More preferably, the adsorption filtration treatment unit includes a first adsorption filtration treatment unit and/or a second adsorption filtration treatment unit; the adsorbent in the first adsorption filtration treatment unit is a silica gel adsorbent; the adsorbent in the second adsorption and filtration treatment unit is activated carbon or activated carbon fiber.
The first adsorption filtration treatment unit comprises a first filter cartridge 1.1, and a silica gel adsorbent is arranged in the first filter cartridge; the second adsorption filtration treatment unit comprises a second filter cartridge 1.2, and active carbon or active carbon fiber adsorbent is arranged in the second filter cartridge; the separation treatment unit comprises a third filter cartridge 2, and ferric oxide is arranged in the third filter cartridge; the foam filtering unit comprises a fourth filter cylinder 3, and filtering foam, preferably flame-retardant foam, is arranged in the fourth filter cylinder; the flame-retardant foam has the effects of sound absorption, flame retardance and filtration and purification.
Referring to fig. 1-3, the exhaust gas treatment device comprises a branch pipeline 4, wherein the branch pipeline is connected with a desulfurization treatment unit in parallel, a first valve 4.1 is arranged at the air inlet end of the branch pipeline, and a second valve 4.2 is arranged at the air outlet end of the branch pipeline. The first valve is used for controlling the on and off of the inlet of the branch pipeline, and the second valve is used for controlling the on and off of the outlet of the branch pipeline; when no toxic and harmful gas or waste gas in the waste gas does not need desulfurization treatment, the first valve and the second valve of the branch pipeline are opened, so that the gas after adsorption filtration treatment rapidly flows into the foam filtration unit for filtration and discharge through the branch pipeline, and the treatment rate of the waste gas is effectively accelerated while the pressure of the desulfurization treatment unit is shared.
Referring to fig. 1, the adsorption filtration treatment unit in the present application includes a first adsorption filtration treatment unit and a second adsorption filtration treatment unit; a first foam filtering unit is arranged between the first adsorption and filtration treatment unit and the second adsorption and filtration treatment unit; one end of the branch pipeline 4 provided with the first valve 4.1 is communicated with the air outlet end of the first foam filtering unit, and one end of the branch pipeline 4 provided with the second valve 4.2 is communicated with the air outlet end of the desulfurization treatment unit; or, one end of the branch pipeline provided with the first valve is communicated with the air outlet end of the second adsorption filtration treatment unit, and one end of the branch pipeline provided with the second valve is communicated with the air outlet end of the desulfurization treatment unit.
As a preferred embodiment, the exhaust gas treatment device of the present application comprises a gas detection unit; the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline of the device for generating waste gas; the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases; the air inlet end of the desulfurization treatment unit is provided with a third valve 5 which is used for controlling the air inlet of the desulfurization treatment unit to be conducted and closed.
The gas detection unit can detect whether the waste gas contains toxic and harmful substances and/or toxic and harmful gases, the third valve 5 is opened, the first valve 4.1 is closed, the waste gas flows into the desulfurization treatment unit for desulfurization treatment and then is discharged, the toxic and harmful gases (main hydrogen sulfide gas) in the waste gas are effectively reduced, and the toxic and harmful properties of the discharged gas are weakened; the waste gas does not contain toxic and harmful substances and/or toxic and harmful gases, the third valve 5 is closed, the first valve 4.1 and the second valve 4.2 are opened, the waste gas after adsorption filtration directly flows into the foam filtering unit through the branch pipeline and is discharged, the treatment efficiency of the waste gas is greatly improved, meanwhile, the water and the water vapor flowing into the desulfurization treatment unit are avoided by closing the third valve, and the desulfurization treatment capacity of the desulfurization treatment unit is further influenced.
As a preferred embodiment, the exhaust gas treatment device of the present application comprises a gas detection unit; the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline 4 of the device for generating waste gas; the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases; the treatment pipeline is provided with a third valve 5, and the third valve 5 is arranged close to the 4 air inlet end of the branch pipeline and is positioned on the treatment pipeline at a position behind the 4 air inlet end of the branch pipeline. Referring to fig. 2 and 3, the third valve 5 may be disposed at the air inlet end of the second adsorption filtration treatment unit, and the third valve may also be disposed at the air outlet end of the second adsorption filtration treatment unit.
The gas detection unit can detect whether the waste gas contains toxic and harmful substances and/or toxic and harmful gases, the third valve 5 is opened, the first valve 4.1 is closed, the waste gas flows into the desulfurization treatment unit for desulfurization treatment and then is discharged, the toxic and harmful gases (main hydrogen sulfide gas) in the waste gas are effectively reduced, and the toxic and harmful properties of the discharged gas are weakened; the waste gas does not contain toxic and harmful substances and/or toxic and harmful gases, the third valve 5 is closed, the first valve 4.1 and the second valve 4.2 are opened, the waste gas after adsorption filtration directly flows into the foam filtering unit through the branch pipeline and is discharged, the treatment efficiency of the waste gas is greatly improved, meanwhile, the water and the water vapor flowing into the desulfurization treatment unit are avoided by closing the third valve, and the desulfurization treatment capacity of the desulfurization treatment unit is further influenced.
The desulfurization process reaction equation of the iron oxide desulfurizer in the desulfurization treatment unit is as follows: fe (Fe) 2 O 3 +3H 2 S＝Fe 2 S+3H 2 O; effectively remove toxic and harmful gases such as hydrogen sulfide and the like, and meanwhile, the equation obtains the product Fe 2 S can also react with the substances to regenerate Fe 2 O 3 So as to be recycled. The first foam filter unit comprises a fifth filter cylinder 9, and a fifth filter barrel is arranged thereinThe PU foam is arranged; the PU foam has the characteristics of strong elasticity, light weight, sound absorption, flame retardance, macromolecular filtration, good air permeability, filtration, purification and the like.
As a preferred embodiment, the air inlet port of the treatment pipeline is connected with a fourth valve 6, and the fourth valve is used for controlling the on and off of the exhaust gas entering the treatment pipeline and has the function of a total valve.
The waste gas treatment device also comprises a buffer tank 7; the treatment pipeline is communicated with the air outlet of the buffer tank through a fourth valve 6; the air inlet of the buffer tank is communicated with the air outlet or the air outlet pipeline of the waste gas generating device; the buffer tank is used for buffering and collecting the waste gas. The waste gas is concentrated in the buffer tank, and the waste gas in the buffer tank is accumulated and pressurized, so that the waste gas can pass through each treatment unit in the treatment pipeline. In addition, the gas detection unit is arranged in the buffer tank, and more and complete waste gas is collected in the buffer tank, so that the gas detection unit can conveniently sample and detect, and meanwhile, the detection accuracy is effectively ensured.
As a preferred embodiment, the exhaust gas treatment device of the present application comprises at least two of said treatment lines, a plurality of said treatment lines being arranged in parallel. More preferably, a plurality of the processing pipelines are correspondingly provided with a plurality of branch pipelines. On one hand, the plurality of treatment pipelines jointly treat the waste gas, so that the treatment capacity and the treatment efficiency of the waste gas are improved; on the other hand, a plurality of treatment pipelines are alternately used, so that the regeneration of the second adsorption and filtration treatment unit is facilitated; such as: in the two processing pipelines, when the first processing pipeline is used, activated carbon or activated carbon fiber in the second adsorption filtration processing unit of the second processing pipeline can be subjected to regeneration treatment, and after the first processing pipeline is used for a period of time, the second processing pipeline is started to work, and at the moment, the second adsorption filtration processing unit of the first processing pipeline is subjected to regeneration treatment.
The regeneration treatment of the activated carbon or activated carbon fiber in the second adsorption filtration treatment unit in the application utilizes the existing water vapor regeneration treatment scheme; since the steam regeneration treatment of activated carbon or activated carbon fiber is a relatively mature solution in the prior art, it is not developed in detail in this application.
More preferably, the exhaust gas treatment device further comprises an air pump 8, wherein the air pump is connected to the exhaust port of the treatment pipeline, and the air pump is used for providing power to enable the exhaust gas to be discharged through the treatment pipeline as soon as possible. Referring to fig. 1, fig. 2 and fig. 3, two treatment pipelines are all arranged in parallel in the exhaust gas treatment device in the embodiment, exhaust ports of the two treatment pipelines are communicated in parallel, and the exhaust ports of the two treatment pipelines are communicated in parallel and then are communicated with the air pump through the pipeline uniformly, so that the number of the air pump is effectively reduced, and the cost is saved.
It should be noted that, the gas detection unit in the present application is an existing toxic and harmful gas detection device; the exhaust gas treatment device of this application still includes current controller, and first valve 4.1, second valve 4.2, third valve 5, fourth valve 6 in this application are current automatically controlled valve, and each automatically controlled valve all is connected with the controller, has current control system and control program in the controller, switches on and closes through current control program control automatically controlled valve.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An exhaust gas treatment device, comprising: a treatment pipeline;
one end of the treatment pipeline is provided with an air inlet interface, and the air inlet interface is used for being connected with an air outlet or an air outlet pipeline of a device for generating waste gas; the other end of the treatment pipeline is provided with an exhaust interface which is used for exhausting;
the treatment pipeline is sequentially provided with an adsorption filtration treatment unit, a desulfurization treatment unit and a foam filtering unit;
the adsorption and filtration treatment unit is used for adsorption and filtration of waste gas; the desulfurization treatment unit is used for absorbing the desulfurization of the filtered gas; the foam filtering unit is used for filtering gas.
2. The exhaust gas treatment device according to claim 1, wherein the adsorption filtration treatment unit includes a first adsorption filtration treatment unit and/or a second adsorption filtration treatment unit;
the adsorbent in the first adsorption filtration treatment unit is a silica gel adsorbent; the adsorbent in the second adsorption and filtration treatment unit is activated carbon or activated carbon fiber.
3. The exhaust gas treatment device according to claim 2, comprising a bypass line connected in parallel with the desulfurization treatment unit, wherein the inlet end of the bypass line is provided with a first valve, and the outlet end of the bypass line is provided with a second valve.
4. The exhaust gas treatment device according to claim 3, wherein the adsorption filtration treatment unit includes a first adsorption filtration treatment unit and a second adsorption filtration treatment unit;
a first foam filtering unit is arranged between the first adsorption and filtration treatment unit and the second adsorption and filtration treatment unit;
one end of the branch pipeline provided with the first valve is communicated with the air outlet end of the first foam filtering unit, and one end of the branch pipeline provided with the second valve is communicated with the air outlet end of the desulfurization treatment unit; or, one end of the branch pipeline provided with the first valve is communicated with the air outlet end of the second adsorption filtration treatment unit, and one end of the branch pipeline provided with the second valve is communicated with the air outlet end of the desulfurization treatment unit.
5. The exhaust gas treatment device according to claim 4, comprising a gas detection unit;
the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline of the device for generating waste gas;
the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases;
and a third valve is arranged at the air inlet end of the desulfurization treatment unit.
6. The exhaust gas treatment device according to claim 4, comprising a gas detection unit;
the gas detection unit is arranged on the treatment pipeline at the front end of the first adsorption filtration treatment unit; or, the gas detection unit is arranged at a gas outlet or a gas outlet pipeline of the device for generating waste gas;
the gas detection unit is used for detecting whether the waste gas contains toxic and harmful gases;
the treatment pipeline is provided with a third valve, the third valve is arranged close to the air inlet end of the branch pipeline, and the third valve is positioned on the treatment pipeline at the position behind the air inlet end of the branch pipeline.
7. The exhaust gas treatment device of any of claims 1-6, wherein the inlet port of the treatment line is connected to a fourth valve.
8. The exhaust gas treatment device of claim 7, comprising a buffer tank; the treatment pipeline is communicated with the air outlet of the buffer tank through a fourth valve; the air inlet of the buffer tank is communicated with the air outlet or the air outlet pipeline of the waste gas generating device; the buffer tank is used for buffering and collecting waste gas.
9. The exhaust gas treatment device of any of claims 1-6, 8, comprising at least two of said treatment lines, a plurality of said treatment lines being arranged in parallel.
10. The exhaust treatment device of claim 9, comprising an air pump connected to an exhaust interface end of the treatment line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520773.5U CN219002503U (en) | 2022-09-22 | 2022-09-22 | Waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520773.5U CN219002503U (en) | 2022-09-22 | 2022-09-22 | Waste gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN219002503U true CN219002503U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222520773.5U Active CN219002503U (en) | 2022-09-22 | 2022-09-22 | Waste gas treatment device |
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| CN (1) | CN219002503U (en) |
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