Waste gas treatment equipment for petrochemical industry

Abstract

The utility model discloses waste gas treatment equipment for petrochemical industry, which relates to the technical field of waste gas treatment and comprises a waste gas pipe, one end of the waste gas pipe is communicated and connected with a pretreatment box, the pretreatment box is communicated and connected with a reaction box through a flow guide pipe, and the reaction box is communicated and connected with a sterilization box through a guide pipe. The waste gas treatment device has the advantages that the driver drives the stirring rod and the rotating rod to rotate, waste gas and a treatment medium can be stirred, the stirring rod is matched with the atomization spray head, the waste gas can be treated through the atomization spray head, and the waste gas can be treated through the atomization spray head. The contact efficiency of waste gas and a treatment medium can be improved, harmful gas can be adsorbed, absorbed or catalyzed, the waste gas treatment reaction is accelerated, the waste gas treatment efficiency and speed are improved, emission of harmful gas is reduced, and the environment and human health are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment for petrochemical industry. Background Art

[0002] As a pillar industry for my country's economic development, the petrochemical industry plays an important role in my country's modernization construction. However, the petrochemical industry produces a large amount of harmful gases during the production process, which is also one of the important sources of industrial waste gas pollution in my country. The waste gas produced by petrochemicals is mainly the waste gas emitted by refineries and heating boilers during combustion. Petrochemical waste gas can be divided into oil refining waste gas, petrochemical waste gas, synthetic fiber waste gas and petrochemical fertilizer waste gas according to the production industry. There are many flammable and explosive gases in the waste gas produced in petrochemical production, which can easily cause fire and explosion accidents and cause great harm;

[0003] When using traditional waste gas treatment equipment, it is not conducive to the adsorption, absorption or catalysis of harmful gases, and it is easy to reduce the consistency and uniformity of waste gas treatment. For this reason, we propose a waste gas treatment equipment for petrochemical industry. Utility Model Content

[0004] The utility model aims to provide a waste gas treatment device for petrochemical industry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas treatment equipment for petrochemical industry, comprising a waste gas pipe, one end of the waste gas pipe is connected with a pretreatment box, the pretreatment box is connected with a reaction box through a guide pipe, the reaction box is connected with a sterilization box through a guide pipe, a stirring assembly is arranged inside the sterilization box, a treatment pipe is arranged inside one side of the sterilization box, one end of the treatment pipe is connected with an atomizing nozzle, and the atomizing nozzle is located on one side of the sterilization box, the stirring assembly comprises a driver, a rotating rod and a stirring rod, the output end of the driver is connected to one end of the rotating rod, and the stirring rod is equidistantly arranged on the surface of the rotating rod.

[0006] As a further solution of the utility model: a valve is installed on the surface of the exhaust pipe, and a filter plate and an adsorption plate are respectively arranged inside the pretreatment box, and the adsorption plate is located above the filter plate.

[0007] As a further solution of the utility model: an air outlet pipe is provided on the top of the pretreatment box, an exhaust fan is installed inside the air outlet pipe, and the exhaust fan is electrically connected to a battery, and the battery is installed on the outer surface of the air outlet pipe.

[0008] As a further solution of the utility model: a limiting sleeve is provided on the outer surface of the guide pipe, and a bracket is fixedly connected to the bottom surface of the limiting sleeve.

[0009] As a further solution of the utility model: both sides of the top surface of the reaction box are respectively connected with an input pipe and an aeration pipe, and a scale is installed on the surface of the reaction box.

[0010] As a further solution of the utility model: a discharge pipe is connected through the bottom of one side of the sterilization box, and a control valve is installed on the surface of the discharge pipe, and a gas detector is installed on the back of the sterilization box.

[0011] As a further solution of the utility model: an A valve is installed at the other end of the treatment tube, the bottoms of the pretreatment box, the reaction box and the sterilization box are fixedly connected with support legs, and the bottom surfaces of the support legs are installed with stabilizing plates.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the stirring rod and the rotating rod to rotate through the driver, so as to stir the waste gas and the treatment medium. Then, through the cooperation of the stirring rod and the atomizing nozzle, the contact efficiency between the waste gas and the treatment medium can be improved, which is beneficial for the adsorption, absorption or catalysis of harmful gases, accelerates the waste gas treatment reaction, and thus improves the waste gas treatment efficiency and speed, which helps to reduce the emission of harmful gases and protect the environment and human health.

[0014] 2. The utility model can help discharge the treated exhaust gas and keep the internal ventilation of the equipment smooth by arranging an exhaust fan and a battery in the exhaust gas treatment equipment, which helps to improve the uniformity and stability of the exhaust gas treatment and ensure the normal operation of the equipment.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A partial enlarged schematic diagram in the middle;

[0018] Figure 3 This is a schematic diagram of a sterilization box in an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of a reaction box in an embodiment of the utility model;

[0020] Figure 5 It is a schematic diagram of a pretreatment box in an embodiment of the utility model.

[0021] In the figure: 1. exhaust pipe; 2. pretreatment box; 21. filter plate; 22. adsorption plate; 23. outlet pipe; 24. exhaust fan; 3. guide pipe; 4. reaction box; 41. input pipe; 42. aeration pipe; 5. guide pipe; 6. sterilization box; 61. discharge pipe; 7. stirring assembly; 71. drive; 72. rotating rod; 73. stirring rod; 8. treatment pipe; 9. atomizing nozzle. DETAILED DESCRIPTION

[0022] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] Example 1, please refer to the attached Figure 1 -Attached Figure 5 The waste gas treatment equipment for petrochemical industry includes a waste gas pipe 1, one end of the waste gas pipe 1 is connected with a pretreatment box 2, the pretreatment box 2 is connected with a reaction box 4 through a guide pipe 3, the reaction box 4 is connected with a sterilization box 6 through a guide pipe 5, a stirring assembly 7 is arranged inside the sterilization box 6, a treatment pipe 8 is arranged inside one side of the sterilization box 6, one end of the treatment pipe 8 is connected with an atomizing nozzle 9, and the atomizing nozzle 9 is located on one side of the sterilization box 6, the stirring assembly 7 includes a driver 71, a rotating rod 72 and a stirring rod 73, the output end of the driver 71 is connected to one end of the rotating rod 72, and the stirring rod 73 is equidistantly arranged on the surface of the rotating rod 72.

[0024] In this embodiment, a valve is installed on the surface of the exhaust pipe 1, and a filter plate 21 and an adsorption plate 22 are respectively arranged inside the pretreatment box 2, and the adsorption plate 22 is located above the filter plate 21;

[0025] The design of the valve achieves the function of controlling the exhaust pipe 1, and the design of the filter plate 21 and the adsorption plate 22 achieves the function of preliminary filtering of the exhaust gas.

[0026] In this embodiment, an air outlet pipe 23 is provided on the top of the pretreatment box 2, an exhaust fan 24 is installed inside the air outlet pipe 23, and the exhaust fan 24 is electrically connected to a battery, and the battery is installed on the outer surface of the air outlet pipe 23;

[0027] The gas outlet pipe 23 is connected to the flow guide pipe 3 , and the design of the flow guide pipe 3 and the gas outlet pipe 23 facilitates ensuring that the gas stably flows into the interior of the reaction box 4 .

[0028] In this embodiment, a limiting sleeve is provided on the outer surface of the flow guide pipe 3, and a bracket is fixedly connected to the bottom surface of the limiting sleeve;

[0029] One end of the bracket is connected to one side of the pretreatment box 2 , and the arrangement of the bracket is conducive to stabilizing the guide tube 3 .

[0030] Specifically, the driver 71 drives the stirring rod 73 and the rotating rod 72 to rotate, so that the exhaust gas and the treatment medium can be stirred. Then, through the cooperation of the stirring rod 73 and the atomizing nozzle 9, the contact efficiency between the exhaust gas and the treatment medium can be improved, which is beneficial for the adsorption, absorption or catalysis of harmful gases, accelerates the exhaust gas treatment reaction, and thus improves the exhaust gas treatment efficiency and speed, which helps to reduce the emission of harmful gases and protect the environment and human health.

[0031] Example 2, please refer to the attached Figure 1 -Attached Figure 5 The waste gas treatment equipment for petrochemical industry includes a waste gas pipe 1, one end of the waste gas pipe 1 is connected with a pretreatment box 2, the pretreatment box 2 is connected with a reaction box 4 through a guide pipe 3, the reaction box 4 is connected with a sterilization box 6 through a guide pipe 5, a stirring assembly 7 is arranged inside the sterilization box 6, a treatment pipe 8 is arranged inside one side of the sterilization box 6, one end of the treatment pipe 8 is connected with an atomizing nozzle 9, and the atomizing nozzle 9 is located on one side of the sterilization box 6, the stirring assembly 7 includes a driver 71, a rotating rod 72 and a stirring rod 73, the output end of the driver 71 is connected to one end of the rotating rod 72, and the stirring rod 73 is equidistantly arranged on the surface of the rotating rod 72.

[0032] In this embodiment, both sides of the top surface of the reaction box 4 are respectively connected with an input pipe 41 and an aeration pipe 42, and a scale is installed on the surface of the reaction box 4;

[0033] The design of the input tube 41 and the scale facilitates adding an appropriate amount of treatment medium into the reaction box 4 .

[0034] In this embodiment, a discharge pipe 61 is connected through the bottom of one side of the sterilization box 6, and a control valve is installed on the surface of the discharge pipe 61, and a gas detector is installed on the back of the sterilization box 6;

[0035] The design of the exhaust pipe 61 facilitates the exhaust of the treated waste gas, and the gas detector facilitates the detection of the treated gas, which is beneficial to ensuring the safety of gas exhaust.

[0036] In this embodiment, the other end of the treatment tube 8 is equipped with an A valve, the bottoms of the pretreatment box 2, the reaction box 4 and the sterilization box 6 are all fixedly connected with support legs, and the bottom surfaces of the support legs are equipped with stabilizing plates;

[0037] The design of the supporting legs and the stabilizing plates ensures the stability of the reaction box 4 , the sterilization box 6 and the pretreatment box 2 .

[0038] Specifically, by providing an exhaust fan 24 and a battery in the waste gas treatment equipment, the treated waste gas can be discharged and the ventilation inside the equipment can be kept unobstructed, which helps to improve the uniformity and stability of waste gas treatment and ensure the normal operation of the equipment.

[0039] Working principle:

[0040] The exhaust gas first enters the pretreatment box 2, and is processed by the filter plate 21 and the adsorption plate 22 to remove some impurities and particulate matter. Then the exhaust gas enters the reaction box 4 through the guide pipe 3, and reacts chemically with the treatment medium in the reaction box 4 to further purify the exhaust gas. Then the exhaust gas enters the sterilization box 6 through the guide pipe 5. Under the action of the internal stirring component 7, the treatment medium is fully mixed and the sterilization effect is better. During the treatment process, the treatment medium reaches the atomizing nozzle 9 through the treatment pipe 8, so that the treatment medium can fully contact with the exhaust gas. In addition, the equipment is kept ventilated through the exhaust fan 24 and the battery, and the limit sleeve and the bracket ensure the stability of the guide pipe 3. The input pipe 41 and the aeration pipe 42 of the reaction box 4, the exhaust pipe 61 and the control valve of the sterilization box 6, and the setting of the gas detector further improve the efficiency and safety of exhaust gas treatment. At this point, the entire workflow is completed.

[0041] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0043] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0044] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0046] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principle and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. A waste gas treatment device for petrochemical industry, comprising a waste gas pipe (1), characterized in that: One end of the exhaust pipe (1) is connected to a pretreatment box (2), the pretreatment box (2) is connected to a reaction box (4) through a guide pipe (3), the reaction box (4) is connected to a sterilization box (6) through a guide pipe (5), a stirring assembly (7) is arranged inside the sterilization box (6), a treatment pipe (8) is arranged inside one side of the sterilization box (6), one end of the treatment pipe (8) is connected to an atomizing nozzle (9), and the atomizing nozzle (9) is located on one side of the sterilization box (6), the stirring assembly (7) comprises a driver (71), a rotating rod (72) and a stirring rod (73), the output end of the driver (71) is connected to one end of the rotating rod (72), and the stirring rod (73) is arranged equidistantly on the surface of the rotating rod (72).

2. The petrochemical waste gas treatment equipment according to claim 1, characterized in that: A valve is installed on the surface of the exhaust pipe (1), and a filter plate (21) and an adsorption plate (22) are respectively arranged inside the pretreatment box (2), wherein the adsorption plate (22) is located above the filter plate (21).

3. The petrochemical waste gas treatment equipment according to claim 1, characterized in that: An air outlet pipe (23) is provided on the top of the pretreatment box (2), an exhaust fan (24) is installed inside the air outlet pipe (23), and the exhaust fan (24) is electrically connected to a battery, and the battery is installed on the outer surface of the air outlet pipe (23).

4. The petrochemical waste gas treatment equipment according to claim 1, characterized in that: The outer surface of the flow guide pipe (3) is provided with a limiting sleeve, and the bottom surface of the limiting sleeve is fixedly connected to a bracket.

5. The petrochemical waste gas treatment equipment according to claim 1, characterized in that: An input pipe (41) and an aeration pipe (42) are respectively connected through both sides of the top surface of the reaction box (4), and a scale is installed on the surface of the reaction box (4).

6. The petrochemical waste gas treatment equipment according to claim 1, characterized in that: A discharge pipe (61) is connected through the bottom of one side of the sterilization box (6), and a control valve is installed on the surface of the discharge pipe (61). A gas detector is installed on the back of the sterilization box (6).

7. The waste gas treatment equipment for petrochemical industry according to claim 1, characterized in that: The other end of the treatment tube (8) is equipped with an A valve, and the bottoms of the pretreatment box (2), the reaction box (4) and the sterilization box (6) are all fixedly connected with support legs, and the bottom surfaces of the support legs are equipped with stabilizing plates.

Images