Novel waste gas treatment equipment for petroleum preparation
By introducing a multi-stage treatment system into the petroleum preparation process, combining alkaline absorption, activated carbon filtration, and catalytic oxidation, the problem of poor treatment effect of existing equipment has been solved, and more efficient waste gas purification has been achieved.
Patent Information
- Application Number
- CN202520086295.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing petroleum production waste gas treatment equipment has poor treatment effects when using absorption or adsorption methods.
A multi-stage treatment system is adopted, including a primary filtration chamber, an alkaline absorption chamber, an activated carbon filtration chamber, and a catalytic oxidation chamber. The combination of alkaline absorption, activated carbon adsorption, and catalytic oxidation forms a multi-stage waste gas treatment process.
By combining multi-stage treatment methods, the waste gas treatment effect is significantly improved, removing organic matter and particulate matter to achieve higher purification standards.
Smart Images
Figure CN223697326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas treatment equipment technical field, concretely is a novel waste gas treatment equipment of petroleum preparation. BACKGROUND
[0002] The waste gas emission generated in the petroleum preparation process mainly includes: hydrocarbon, alcohol, aldehyde, acid, ketone and amine, butadiene, dichloromethane and other organic matter waste gas, also accompanied by a large amount of PM2.5 and SO2.In the petroleum preparation, the generated waste gas will be treated, at this time, waste gas treatment equipment will be used.
[0003] The existing waste gas treatment equipment of petroleum preparation, when treating waste gas, usually adopts absorption method or adsorption method, but only using absorption method or adsorption method, the waste gas treatment effect is poor, therefore, there is an urgent need for a novel waste gas treatment equipment of petroleum preparation to solve the above technical problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a novel waste gas treatment equipment of petroleum preparation to solve the problem that the existing waste gas treatment equipment of petroleum preparation in the above background art, when treating waste gas, usually adopts absorption method or adsorption method, but only using absorption method or adsorption method, the waste gas treatment effect is poor.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A novel waste gas treatment equipment of petroleum preparation, including primary filter chamber, the right side of primary filter chamber is provided with lye absorption chamber, the right side of lye absorption chamber is provided with fan, the right side of fan is provided with activated carbon filter chamber, the right side of activated carbon filter chamber is provided with catalytic oxidation chamber, the right side of catalytic oxidation chamber is provided with chimney, primary filter chamber, lye absorption chamber, fan, activated carbon filter chamber, catalytic oxidation chamber and chimney are sequentially connected through first conveying pipeline, second conveying pipeline, third conveying pipeline and fourth conveying pipeline, the inside of primary filter chamber is installed with filter screen, the inside of lye absorption chamber is provided with lye, the inside of activated carbon filter chamber is provided with activated carbon adsorption layer, the inside of catalytic oxidation chamber is installed with spray pipeline, the bottom of spray pipeline is installed with five nozzles, the right end of spray pipeline passes through the right side wall of catalytic oxidation chamber and is connected with water conveying pipeline through water pump, the right side wall of catalytic oxidation chamber is installed with catalyst storage chamber, one end of water conveying pipeline extends to the inside bottom of catalyst storage chamber, the left lower side of primary filter chamber is connected with waste gas inlet.
[0007] As a preferred technical scheme of the utility model, the filter screen is located at the right upper side of the waste gas inlet.
[0008] As a preferred technical scheme of the utility model, the right end of the first conveying pipeline is inserted into the alkali liquor in the alkali liquor absorption chamber.
[0009] As a preferred technical scheme of the utility model, the five nozzles are arranged horizontally at equal intervals.
[0010] As a preferred technical scheme of the utility model, the water pump is located at the top of the catalyst storage chamber.
[0011] As a preferred technical scheme of the utility model, the bottom of the catalytic oxidation chamber is provided with a liquid discharge port, and a valve is installed on the liquid discharge port.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model discloses a waste gas treatment device, which comprises a primary filter chamber, an alkali liquor absorption chamber, a catalyst storage chamber, a catalytic oxidation chamber, a water pump and a water conveying pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings:
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a whole structure cross-sectional schematic view of the utility model;
[0017] Figure 3 It is a whole structure cross-sectional schematic view of the utility model; Figure 2 It is a whole structure cross-sectional schematic view of the utility model;
[0018] In the drawing: 1, primary filter chamber; 2, alkali liquor absorption chamber; 3, fan; 4, active carbon filter chamber; 5, catalytic oxidation chamber; 6, chimney; 7, first conveying pipeline; 8, second conveying pipeline; 9, third conveying pipeline; 10, fourth conveying pipeline; 11, filter screen; 12, alkali liquor; 13, catalyst storage chamber; 14, water pump; 15, water conveying pipeline; 16, spraying pipeline; 17, active carbon adsorption layer; 18, nozzle. DETAILED DESCRIPTION
[0019] The application will be described in further detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended for the purpose of explaining the present application and are not intended to limit the present application. In addition, it should be noted that only parts related to the present application are shown in the drawings for the purpose of description, and the different types of cross-sectional lines in the drawings of the embodiments of the present application are not marked according to the national standard, nor do they require the material of the element. They are only to distinguish the cross-sectional view of the element in the drawing.
[0020] Please refer to Figures 1-3 The novel waste gas treatment equipment for oil production comprises a primary filter chamber 1, an alkali liquid absorption chamber 2 arranged at the right side of the primary filter chamber 1, a fan 3 arranged at the right side of the alkali liquid absorption chamber 2, an activated carbon filter chamber 4 arranged at the right side of the fan 3, a catalytic oxidation chamber 5 arranged at the right side of the activated carbon filter chamber 4, a chimney 6 arranged at the right side of the catalytic oxidation chamber 5, and first to fourth conveying pipelines 7, 8, 9 and 10 sequentially connected between the primary filter chamber 1, the alkali liquid absorption chamber 2, the fan 3, the activated carbon filter chamber 4, the catalytic oxidation chamber 5 and the chimney 6. A filter screen 11 is arranged in the primary filter chamber 1, an alkali liquid 12 is arranged in the alkali liquid absorption chamber 2, an activated carbon adsorption layer 17 is arranged in the activated carbon filter chamber 4, a spraying pipeline 16 is arranged in the catalytic oxidation chamber 5, five nozzles 18 are arranged at the bottom of the spraying pipeline 16, the right end of the spraying pipeline 16 penetrates through the right side wall of the catalytic oxidation chamber 5 and is connected with a water conveying pipeline 15 through a water pump 14, a catalyst storage chamber 13 is arranged on the right side wall of the catalytic oxidation chamber 5, one end of the water conveying pipeline 15 extends to the inside bottom of the catalyst storage chamber 13, and a waste gas inlet is arranged at the lower left side of the primary filter chamber 1.
[0021] The filter screen 11 is located above and right of the waste gas inlet.
[0022] The right end of the first conveying pipeline 7 is inserted into the alkali liquid 12 in the alkali liquid absorption chamber 2.
[0023] The five nozzles 18 are arranged at equal intervals and horizontally.
[0024] The water pump 14 is located at the top of the catalyst storage chamber 13.
[0025] A liquid discharge port is arranged at the bottom of the catalytic oxidation chamber 5, and a valve is arranged on the liquid discharge port.
[0026] The working principle and use process of the utility model are as follows: firstly, the waste gas generated in the petroleum preparation process is input through the waste gas inlet connected to the left lower side of the primary filter chamber 1, and the large particle impurities in the waste gas are filtered through the filter screen 11 in the primary filter chamber 1, then the waste gas treated by the filter screen 11 is transported to the alkali absorption chamber 2 through the first conveying pipeline 7, and the hydrogen sulfide acid gas is removed by the alkali 12 in the alkali absorption chamber 2, then the waste gas treated in the alkali absorption chamber 2 is transported to the activated carbon filter chamber 4 through the fan 3 and the second conveying pipeline 8, and the waste gas is adsorbed and purified through the activated carbon adsorption layer 17, so that relatively clean waste gas is obtained, then the relatively clean waste gas is transported to the catalytic oxidation chamber 5 through the third conveying pipeline 9, and the catalyst in the catalyst storage chamber 13 is transported to the spray pipeline 16 through the water pump 14 and the water conveying pipeline 15, finally, the five nozzles 18 on the spray pipeline 16 spray the relatively clean waste gas, so that the hydrocarbon waste gas is oxidized at high temperature under the action of the catalyst, and is converted into carbon dioxide and water, and the clean gas obtained finally is transported to the chimney 6 through the fourth conveying pipeline 10 and is discharged, so that the absorption method and the adsorption method are combined to realize multistage waste gas treatment, the waste gas treatment effect is improved, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0027] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.
Claims
1. A new type of exhaust gas treatment device for petroleum production, comprising a primary filter chamber (1), characterized in that: The right side of the primary filter chamber (1) is provided with lye absorption chamber (2), the right side of the lye absorption chamber (2) is provided with fan (3), the right side of the fan (3) is provided with activated carbon filter chamber (4), the right side of the activated carbon filter chamber (4) is provided with catalytic oxidation chamber (5), the right side of the catalytic oxidation chamber (5) is provided with chimney (6), the primary filter chamber (1), lye absorption chamber (2), fan (3), activated carbon filter chamber (4), catalytic oxidation chamber (5) and chimney (6) are connected in turn through first conveying pipe (7), second conveying pipe (8), third conveying pipe (9) and fourth conveying pipe (10), the inside of the primary filter chamber (1) is installed with filter screen (11), the inside of the lye absorption chamber (2) is provided with lye (12), the inside of the activated carbon filter chamber (4) is provided with activated carbon adsorption layer (17), the inside of the catalytic oxidation chamber (5) is installed with spray pipe (16), the bottom of the spray pipe (16) is installed with five nozzles (18), the right end of the spray pipe (16) penetrates through the right side wall of the catalytic oxidation chamber (5) and is connected with water conveying pipe (15) through water pump (14), the right side wall of the catalytic oxidation chamber (5) is installed with catalyst storage chamber (13), one end of the water conveying pipe (15) extends to the inside bottom of the catalyst storage chamber (13), the left lower side of the primary filter chamber (1) is connected with waste gas inlet.
2. A novel exhaust gas treatment apparatus for petroleum production according to claim 1, characterized in that: The filter screen (11) is located above the right of the waste gas inlet.
3. A novel exhaust gas treatment apparatus for petroleum production according to claim 1, characterized in that: The right end of the first conveying pipe (7) is inserted into the lye (12) in the lye absorption chamber (2).
4. A novel exhaust gas treatment apparatus for petroleum production according to claim 1, characterized in that: Five nozzles (18) are arranged horizontally at equal intervals.
5. A novel exhaust gas treatment apparatus for petroleum production according to claim 1, characterized in that: The water pump (14) is located at the top of the catalyst storage chamber (13).
6. A novel exhaust gas treatment apparatus for petroleum production according to claim 1, characterized by: The bottom of the catalytic oxidation chamber (5) is provided with a drain, and the drain is provided with a valve.