CN117531321A - A waste gas treatment device for petroleum refining - Google Patents

Abstract

The invention relates to the technical field of waste gas treatment, and particularly discloses a waste gas treatment device for petroleum refining. Through utilizing filtering gas subassembly to filter the solid impurity in the waste gas before carrying out wet treatment to waste gas in the inside of inlet air storehouse and getting rid of, improved the purifying effect of follow-up wet treatment indirectly, the rethread sprays the purification subassembly and carries out further getting rid of acid gas and tiny particle impurity in the waste gas, reach the purpose that purifies waste gas, reduce pollutant emission, carry out cyclic filtration to spraying waste liquid in the inside of spraying the frame and handle, reduce the consumption of spraying solution, adsorb organic gas in the waste gas through adsorbing purification subassembly at last, benzene series compound is got rid of, carry out cyclic regeneration to the adsorption material simultaneously and handle, the purification efficiency to the adsorption purification subassembly of waste gas has still been improved simultaneously and has been purified the purifying effect to the adsorption purification subassembly.

Description

A waste gas treatment device for petroleum refining

Technical field

The present invention relates to the technical field of waste gas treatment, and specifically refers to a waste gas treatment device for petroleum refining.

Background technique

In the process of petroleum production and refining, waste gas pollution will be generated, and the waste gas generated needs to be purified. The waste gas generated during the petroleum refining process contains a variety of harmful substances, such as sulfides, nitrogen compounds, volatile organic compounds, and particulate matter. . These waste gases pose a threat to the environment and human health and therefore require treatment before they can be discharged or reused. It is common to combine the generated waste gas with the reaction liquid to generate gas that is harmless to the air and discharge it, so that it can treat the waste gas. For this reason, a waste gas treatment device for petroleum refining has been developed.

Currently, the device used to treat waste gas generated in petroleum refining is usually a wet processor, which removes harmful gases and solid particle impurities in the waste gas by spraying purification solution. However, this treatment method not only causes a large consumption of spray solution , it is difficult to circulate and process the spray waste liquid that has adsorbed solid particle impurities in the waste gas, and the treatment and purification effect of the waste gas is not thorough enough. For this reason, we have proposed a waste gas treatment device for petroleum refining.

Contents of the invention

In view of the above situation, in order to overcome the shortcomings of the prior art, the present invention provides a waste gas treatment device for petroleum refining. In order to solve the problems of large consumption of spray solution, difficulty in circulation processing and waste gas treatment in the current wet processor, The purification effect is not thorough enough.

In order to achieve the above objects, the present invention is realized through the following technical solutions: a waste gas treatment device for petroleum refining, including a treatment tower and an air inlet bin, the air inlet bin is fixedly located below one side of the treatment tower, and the air inlet bin is The interior of the air inlet chamber is connected to the interior of the treatment tower. The interior of the air inlet bin is provided with a gas filter assembly, through which the solid impurities in the exhaust gas are filtered and removed, and at the same time, the filtered solid impurities are collected and discharged in a centralized manner;

A spray purification component is provided below the inside of the treatment tower, and the acidic gas and tiny particle impurities in the exhaust gas are further removed through the spray purification component;

An adsorption and purification component is also provided above the inside of the treatment tower. The adsorption and purification component is used to adsorb and remove organic gases and benzene compounds in the waste gas, and at the same time, the adsorption material is recycled and regenerated;

The air filter assembly includes an air filter box and a filter cloth. An air filter box is fixedly installed inside the air inlet bin, and a filter cloth is fixedly installed on one side of the air filter box close to the treatment tower. The inside of the air filter box A turret is provided for rotation, and an impurity removal rack is fixedly provided on one side of the turret. One side of the impurity removal rack is in sliding contact with one side of the filter cloth, and both sides of the impurity removal rack are provided with material storage chambers. , Discharging racks are fixedly provided on both sides of the interior of the air filter box, and the two discharging racks are provided with discharging chambers inside, and the bottoms of the inner walls of the two discharging chambers are provided with discharging ports. And the inside of the two discharge chambers are equipped with stoppers through elastic pieces;

The spray purification assembly includes a spray frame and a flow guide frame. A spray frame is fixedly installed below the interior of the treatment tower. A spray cavity is provided inside the spray frame, and the inside of the spray cavity is connected to the inlet. Internal connectivity of the gas chamber;

The adsorption and purification assembly includes a fixed frame. The fixed frame is fixed above the inside of the treatment tower, and the inside of the fixed frame is connected with the inside of the spray frame. The inside of the fixed frame is provided with an adsorption chamber, a steam chamber, and Pyrolysis chamber and cooling chamber.

Further, a servo motor is fixedly installed on the top of the air inlet bin, and the output shaft of the servo motor is fixedly connected to the top of the turret. A collection rack is also fixed on the bottom of the air inlet bin, and the inside of the collection rack is connected with the turret. The two discharge ports are internally connected.

Further, a partition is fixedly provided on one side of the interior of the spray chamber, and an air guide hole is provided on the top of the inner wall of the spray chamber. A bottom plate is fixedly provided below the interior of the spray frame, and a plurality of bottom plates are provided inside the bottom plate. diversion hole.

Further, a filter cavity is provided between the bottom of the base plate and the bottom of the spray frame, and a filter screen is provided on one side of the inner wall of the filter cavity. A flow guide frame is fixedly installed in the middle of the interior of the spray frame, and the guide frame is A plurality of spray heads are fixedly provided on the outer peripheral surface of the flow frame, and one side of the plurality of spray heads extends to the inside of the spray cavity.

Further, a liquid pump is fixedly installed inside the spray frame, and the liquid inlet end of the liquid pump is connected to the middle part of the filter chamber, and the liquid outlet end of the liquid pump is connected to the inside of the flow guide frame. .

Further, two flushing pipes are fixedly provided at the bottom of the filter cavity, and the two flushing pipes are respectively located on both sides of the partition plate. Impurities inside the filter cavity are cleaned through the two flushing pipes.

Furthermore, one side of the bottom of the inner wall of the adsorption chamber is connected to the inside of the guide hole, a connecting frame is fixedly provided inside the adsorption chamber, and an exhaust pipe is fixedly provided on the other side of the top of the inner wall of the adsorption chamber.

Further, a mounting bracket is rotated in the middle part of the inside of the fixing bracket, and the bottom of the mounting bracket is rotationally driven by the output shaft of a servo motor. Several servo electric cylinders are fixedly installed inside the mounting bracket, and several servo cylinders are fixedly installed inside the mounting bracket. The driving end of the electric cylinder is fixed with an adsorption frame.

Furthermore, one side of the inner wall of the adsorption chamber, steam chamber, pyrolysis chamber and cooling chamber is provided with an movable groove that matches the adsorption rack, and the outer peripheral surface of the treatment tower is fixed with a pressure generator and a resistance heating respectively. heater and cooler, and the output ends of the pressure generator, resistance heater and cooler extend to the interior of the steam chamber, pyrolysis chamber and cooling chamber respectively.

The beneficial effects achieved by the present invention using the above structure are as follows:

1. Before wet treatment of the exhaust gas, the solid impurities in the exhaust gas are filtered and removed by using the air filter assembly inside the air intake bin. At the same time, the filtered solid impurities are collected and discharged in a centralized manner to avoid the filtered solid impurities in the intake air. Accumulation occurs inside the bin, which in turn affects the exhaust gas treatment effect. By filtering the solid particle impurities in the exhaust gas, the purification effect of subsequent wet treatment is indirectly improved, and then the acidic gases and tiny particles in the exhaust gas are filtered through the spray purification component. Impurities are further removed to purify exhaust gas and reduce pollutant emissions. The spray waste liquid is circulated and filtered inside the spray frame to reduce the consumption of spray solution. Finally, the adsorption purification component is used to remove the waste gas. Organic gases and benzene compounds are adsorbed and removed, and the adsorbent materials are recycled and regenerated. This improves the adsorption and purification treatment efficiency of waste gas and also improves the purification effect of the adsorption and purification components.

2. By setting a debris removal rack inside the air filter box, use the debris removal rack to enter the inside of the discharge chamber and push the stopper block to slide to one side, so that the material storage cavity inside the debris removal rack can communicate with the inside of the discharge port. , use the collection rack and the discharge port to extract the solid impurities inside the storage chamber, realize the centralized collection and processing of the solid impurities filtered inside the air inlet bin, and reduce the solid impurities in the exhaust gas remaining inside the air inlet bin , affecting the subsequent filtration effect of solid impurities in the exhaust gas. By controlling the 90° rotation of the turret clockwise and counterclockwise, and working with two discharge racks, the solid impurities on one side of the filter cloth can be effectively removed.

3. By setting up the adsorption chamber, steam chamber, pyrolysis chamber and cooling chamber inside the fixed frame, by rotating the mounting frame, the new adsorption frame is sent into the inside of the adsorption cavity to adsorb and purify the waste gas, and at the same time, the extracted adsorption The rack is sent into the interior of the steam chamber for steam regeneration treatment. The pressure inside the steam chamber is controlled through the pressure generator. At the same time, steam is introduced into the interior of the steam chamber to perform steam regeneration treatment on the adsorption material of the adsorption rack inside the steam chamber. Then, it is passed through The pyrolysis chamber performs pyrolysis regeneration of the adsorption material inside the adsorption rack, and finally cools the adsorption rack through the cooling chamber to realize the recycling and reuse of the adsorption rack inside the installation rack, while ensuring the adsorption and purification effect of the adsorption rack on exhaust gas. At the same time, it also extends the service life of the adsorption rack.

Description of drawings

The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. In the attached picture:

Figure 1 is a schematic diagram of the structure of a waste gas treatment device for petroleum refining according to an embodiment of the present invention;

Figure 2 is a schematic diagram of the structure of the air intake bin and the air filter box according to the embodiment of the present invention;

Figure 3 is a top view of the internal structure of the air filter box according to the embodiment of the present invention;

Figure 4 is a schematic diagram of the structure of the treatment tower, spray rack and fixed rack according to the embodiment of the present invention;

Figure 5 is a schematic diagram of the structure of the treatment tower and spray rack according to the embodiment of the present invention;

Figure 6 is a top view of the structure of the spray frame and flow guide frame according to the embodiment of the present invention;

Figure 7 is a bottom view of the structure of the spray rack and filter screen according to the embodiment of the present invention;

Figure 8 is a schematic diagram of the structure of the fixed frame and the adsorption frame according to the embodiment of the present invention;

Figure 9 is a top view of the structure of the mounting bracket and the adsorption bracket according to the embodiment of the present invention.

In the picture, 1. Treatment tower; 2. Air inlet bin; 3. Air filter box; 4. Filter cloth; 5. Turret; 6. Impurity removal rack; 7. Discharge rack; 8. Discharge port; 9. Block; 10. Servo motor; 11. Collection rack; 12. Spray rack; 13. Guide rack; 14. Spray chamber; 15. Partition; 16. Bottom plate; 17. Filter chamber; 18. Filter screen ; 19. Sprinkler head; 20. Liquid pump; 21. Fixing frame; 22. Adsorption chamber; 23. Steam chamber; 24. Pyrolysis chamber; 25. Cooling chamber; 26. Connecting frame; 27. Exhaust pipe; 28. Installation frame; 29. Servo electric cylinder; 30. Adsorption frame; 31. Pressure generator; 32. Resistance heater; 33. Cooler.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside" and so on is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation. Specific orientations of construction and operation are therefore not to be construed as limitations of the invention.

Example 1

Referring to Figures 1 to 9, a waste gas treatment device for petroleum refining includes a treatment tower 1 and an air inlet bin 2. The air inlet bin 2 is fixedly located below one side of the treatment tower 1, and the air inlet bin 2 is The interior is connected to the interior of treatment tower 1;

An air filter assembly is provided inside the air inlet bin 2. The solid impurities in the exhaust gas are filtered and removed through the air filter assembly. At the same time, the filtered solid impurities are collected and discharged to prevent the filtered solid impurities from being stored inside the air inlet bin 2. Accumulation occurs, which affects the exhaust gas treatment effect.

A spray purification component is provided below the inside of the treatment tower 1. The spray purification component further removes acidic gases and tiny particle impurities in the exhaust gas to achieve the purpose of purifying the exhaust gas and reducing pollutant emissions.

An adsorption and purification component is also provided above the inside of the treatment tower 1. The adsorption and purification component is used to adsorb and remove organic gases and benzene compounds in the exhaust gas, and at the same time, the adsorption material is recycled and regenerated, thereby improving the adsorption and purification treatment efficiency of the exhaust gas. It also improves the purification effect of the adsorption purification component.

Further, the air filter assembly includes an air filter box 3 and a filter cloth 4. An air filter box 3 is fixedly installed inside the air inlet bin 2, and a filter cloth 4 is fixedly installed on one side of the air filter box 3 close to the treatment tower 1. A turret 5 is rotated inside the air box 3, and a debris removal rack 6 is fixedly provided on one side of the turret 5. One side of the debris removal rack 6 is in sliding contact with one side of the filter cloth 4, and the debris removal rack 6 is inside There are material storage chambers on both sides of the air filter box 3, and discharge racks 7 are fixedly provided on both sides of the interior of the air filter box 3, and the two discharge racks 7 are provided with discharge chambers, and the inner walls of the two discharge chambers are The bottom is provided with a discharge port 8, and the inside of the two discharge chambers is provided with a stopper 9 through an elastic piece. The top of the air inlet chamber 2 is fixedly provided with a servo motor 10, and the output shaft of the servo motor 10 is connected to the output shaft of the servo motor 10. The top of the turret 5 is fixedly connected, and the bottom of the air inlet bin 2 is also fixedly provided with a collection rack 11 , and the inside of the collection rack 11 is connected with the inside of the two discharge ports 8 .

It should be noted that the discharge cavity inside the discharge rack 7 matches one side of the impurity removal rack 6, and a suction pump is provided on one side of the collection rack 11. When processing the waste gas from petroleum refining, it first passes through The exhaust gas is passed into the interior of the air intake chamber 2, and the exhaust gas enters the interior of the air filter box 3 for filtering processing. The filter cloth 4 provided on one side of the air filter box 3 is used to block the solid impurities in the exhaust gas, so that the solid impurities in the exhaust gas can be removed. Stay inside the air filter box 3, and then control the turret 5 to rotate 90° clockwise through the output shaft of the servo motor 10, and use the impurity removal rack 6 on one side of the turret 5 to pass the solid impurities on the filter cloth 4 side through the storage The material chamber is fed into the inside of one of the discharge racks 7, and the impurity removal rack 6 is used to enter the inside of the discharge chamber and then push the stopper 9 to slide to one side, so that the material storage cavity inside the impurity removal rack 6 and the discharge port 8 The internal connection is made, and the collection rack 11 and the discharge port 8 are used to extract the solid impurities inside the storage chamber, so as to realize the centralized collection and processing of the solid impurities filtered inside the air inlet chamber 2, and reduce the solid impurities in the exhaust gas. The internal residue of the air inlet chamber 2 affects the subsequent filtration effect of solid impurities in the exhaust gas. By controlling the turret 5 to rotate 90° clockwise and counterclockwise, and working with the two discharge racks 7, the filter cloth 4 can be filtered on one side. Solid impurities play an effective removal role.

Example 2

This embodiment mainly discloses the specific structural description of the spray purification assembly. The spray purification assembly includes a spray frame 12 and a guide frame 13. The spray frame 12 is fixedly installed below the inside of the treatment tower 1. The spray frame 12 is A spray chamber 14 is provided inside, and the inside of the spray chamber 14 is connected with the inside of the air intake chamber 2. A partition 15 is fixedly provided on one side of the interior of the spray chamber 14, and a guide is provided on the top of the inner wall of the spray chamber 14. Air holes, a bottom plate 16 is fixedly provided below the inside of the spray frame 12, and a number of guide holes are provided inside the bottom plate 16. A filter cavity 17 is provided between the bottom of the bottom plate 16 and the bottom of the spray frame 12, and the filter cavity A filter 18 is provided on one side of the inner wall of 17, a flow guide frame 13 is fixedly provided in the middle of the interior of the spray frame 12, and a plurality of sprinkler heads 19 are fixedly provided on the outer peripheral surface of the guide frame 13, and a plurality of sprinkler heads 19 are fixedly provided. Both sides extend to the inside of the spray chamber 14. A liquid pump 20 is also fixed inside the spray frame 12, and the liquid inlet end of the liquid pump 20 is connected to the middle part of the filter chamber 17. The liquid pump 20 The liquid outlet end of the filter chamber 17 is connected to the inside of the flow guide frame 13 . Two flushing pipes are fixedly provided at the bottom of the filter chamber 17 , and the two flushing pipes are respectively located on both sides of the partition plate 15 .

It should be noted that when the exhaust gas is sprayed and purified, the exhaust gas is sent into the interior of the spray frame 12 through the air inlet chamber 2, and the purification solution is sprayed into the spray chamber 14 through the shower head 19 using the flow guide frame 13. Inside the spray chamber 14, the exhaust gas flows inside the spray chamber 14. The purification solution is sprayed inside the spray chamber 14 through multiple spray heads 19. After the purification solution and the exhaust gas are fully contacted, the acid gas and tiny particle impurities in the exhaust gas are removed. Remove, and finally send the waste gas into the inside of the adsorption purification component through the air guide hole on the top of the inner wall of the spray chamber 14 for further processing. The bottom plate 16 is used inside the spray frame 12 to send the purified waste liquid into the inside of the filter chamber 17, using the filter The net 18 filters the solid impurities in the purified waste liquid, and then uses the liquid pump 20 to send the purified solution through the guide frame 13 into the interior of several sprinkler heads 19 for spraying, thereby realizing the recycling of the purified solution. Improve the utilization of purification solutions.

Example 3

This implementation mainly discloses the specific structural description of the adsorption and purification assembly. The adsorption and purification assembly includes a fixed frame 21. The fixed frame 21 is fixed above the inside of the treatment tower 1, and the inside of the fixed frame 21 is connected with the inside of the spray rack 12. The fixing frame 21 is provided with an adsorption chamber 22, a steam chamber 23, a pyrolysis chamber 24 and a cooling chamber 25 respectively, and one side of the bottom of the inner wall of the adsorption chamber 22 is connected with the inside of the guide hole. The adsorption chamber 22 is fixedly provided with The connecting frame 26 is fixed with an exhaust pipe 27 on the other side of the top of the inner wall of the adsorption chamber 22. A mounting frame 28 is rotated in the middle of the fixing frame 21, and the bottom of the mounting frame 28 is rotated by the output shaft of the servo motor. Drive, several servo electric cylinders 29 are fixedly provided inside the mounting frame 28, and the driving ends of the several servo electric cylinders 29 are fixedly provided with adsorption racks 30, adsorption chambers 22, steam chambers 23, pyrolysis chambers 24 and cooling chambers. One side of the inner wall of 25 is provided with an movable groove that matches the adsorption rack 30. The outer peripheral surface of the treatment tower 1 is fixedly provided with a pressure generator 31, a resistance heater 32 and a cooler 33, and the pressure generator 31, resistance heating The output ends of the device 32 and the cooler 33 extend to the inside of the steam chamber 23, the pyrolysis chamber 24 and the cooling chamber 25 respectively.

It should be noted that when the exhaust gas is adsorbed and purified, the exhaust gas inside the spray rack 12 is passed into the inside of the fixed rack 21, and in the adsorption chamber 22 inside the fixed rack 21, it passes through the driving end of the servo electric cylinder 29 Push one of the adsorption racks 30 into the inside of the adsorption cavity 22, and use the matching connection between the adsorption rack 30 and the connecting rack 26 to allow the adsorption rack 30 to separate the two sides of the adsorption cavity 22. The exhaust gas and the surface of the adsorption rack 30 are After contact with the adsorbent material, the organic matter and gas phase pollutants in the exhaust gas are adsorbed, and finally the exhaust gas after adsorption and purification is discharged through the exhaust pipe 27. Inside the fixed frame 21, the servo electric cylinder 29 is used to remove the waste gas after a certain period of use. The adsorption rack 30 is extracted from the inside of the adsorption chamber 22, and the new adsorption rack 30 is sent into the inside of the adsorption chamber 22 by rotating the mounting bracket 28 to adsorb and purify the waste gas. At the same time, the extracted adsorption rack 30 is sent into the steam chamber 23. Steam regeneration is performed inside the steam chamber 23, and the pressure inside the steam chamber 23 is controlled by the pressure generator 31. At the same time, steam is introduced into the inside of the steam chamber 23, and the adsorption material of the adsorption rack 30 inside the steam chamber 23 is steam regenerated, and then passed through The pyrolysis chamber 24 pyrolyzes and regenerates the adsorbent material inside the adsorption rack 30 , and finally cools the adsorption rack 30 through the cooling chamber 25 to realize the recycling and reuse of the adsorption rack 30 inside the installation rack 28 , while ensuring that the adsorption rack 30 In addition to the adsorption and purification treatment effect of exhaust gas, the service life of the adsorption frame 30 is also extended.

Example 4

This embodiment discloses a processing method of a waste gas treatment device for petroleum refining, which specifically includes the following steps:

Step 1: First, the exhaust gas is passed into the inside of the air intake chamber 2, and the exhaust gas enters the inside of the air filter box 3 for filtering processing. The filter cloth 4 provided on one side of the air filter box 3 is used to block the solid impurities in the exhaust gas, so that the solid impurities in the exhaust gas can be blocked. The solid impurities in the exhaust gas remain inside the air filter box 3;

Step 2: Use the output shaft of the servo motor 10 to control the turret 5 to rotate 90° clockwise, and use the impurity removal rack 6 on one side of the turret 5 to send the solid impurities on one side of the filter cloth 4 into one of the outlets through the storage chamber. Inside the material rack 7, use the impurity removal rack 6 to enter the inside of the discharge cavity and push the stopper 9 to slide to one side, so that the material storage cavity inside the impurity removal rack 6 can communicate with the inside of the discharge port 8, and use the collection rack to 11 cooperates with the discharge port 8 to extract solid impurities inside the storage chamber;

Step 3: Send the exhaust gas into the interior of the spray rack 12 through the air inlet chamber 2, use the flow guide rack 13 to spray the purification solution through the spray head 19 into the interior of the spray chamber 14, and the exhaust gas flows inside the spray chamber 14 , the purification solution is placed inside the spray chamber 14 through multiple spray heads 19. After the purification solution is fully contacted with the exhaust gas, the acid gas and tiny particle impurities in the exhaust gas are removed, and finally through the guide on the top of the inner wall of the spray chamber 14 The pores send the waste gas into the interior of the adsorption purification component for further processing;

Step 4: Use the bottom plate 16 inside the spray rack 12 to send the purified waste liquid into the interior of the filter chamber 17, use the filter screen 18 to filter the solid impurities in the purified waste liquid, and then use the liquid pump 20 to pass the purified solution through The flow guide frame 13 is sent into the interior of several sprinkler heads 19 for spraying, thereby realizing the recycling of the purification solution;

Step 5: When performing adsorption and purification treatment of exhaust gas, pass the exhaust gas inside the spray rack 12 into the inside of the fixed rack 21. In the adsorption chamber 22 inside the fixed rack 21, the driving end of the servo electric cylinder 29 is used to remove the waste gas. An adsorption rack 30 is pushed into the inside of the adsorption chamber 22, and the matching connection between the adsorption rack 30 and the connecting rack 26 is used to allow the adsorption rack 30 to separate the two sides of the adsorption chamber 22. The exhaust gas and the adsorption material on the surface of the adsorption rack 30 After contact, the organic matter and gas phase pollutants in the exhaust gas are adsorbed, and finally the exhaust gas after adsorption and purification is discharged through the exhaust pipe 27;

Step 6: Inside the fixed frame 21, use the servo cylinder 29 to extract the adsorption rack 30 after a certain period of use from the inside of the adsorption cavity 22, and send the new adsorption rack 30 into the adsorption cavity 22 by rotating the mounting frame 28. The exhaust gas is adsorbed and purified internally, and the extracted adsorption rack 30 is sent into the inside of the steam chamber 23 for steam regeneration treatment. The pressure inside the steam chamber 23 is controlled through the pressure generator 31, and steam is introduced into the inside of the steam chamber 23 at the same time. , perform steam regeneration processing on the adsorption material in the adsorption rack 30 inside the steam chamber 23, then perform pyrolysis regeneration processing on the adsorption material inside the adsorption rack 30 through the pyrolysis chamber 24, and finally cool down the adsorption rack 30 through the cooling chamber 25. , realizing the recycling and reuse of the adsorption rack 30 inside the mounting rack 28 .

At the same time, contents not described in detail in this specification belong to the prior art known to those skilled in the art.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments without departing from the spirit or basics of the present invention. In the case of specific features, the present invention can be implemented in other specific forms. Therefore, the embodiments should be regarded as illustrative and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the claims All changes within the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A waste gas treatment device for petroleum refining, including a treatment tower (1) and an air inlet bin (2). The air inlet bin (2) is fixedly located below one side of the treatment tower (1), and the air inlet bin (2) The interior of (2) is connected with the interior of the treatment tower (1), and is characterized in that: a gas filter assembly is provided inside the air inlet chamber (2), and the solid impurities in the exhaust gas are filtered and removed through the gas filter assembly, and at the same time Centrally collect and discharge filtered solid impurities; A spray purification component is provided below the inside of the treatment tower (1), and the acid gas and tiny particle impurities in the exhaust gas are further removed through the spray purification component; An adsorption and purification component is also provided above the inside of the treatment tower (1). The adsorption and purification component is used to adsorb and remove organic gases and benzene compounds in the waste gas, and at the same time, the adsorption material is recycled and regenerated; The air filter assembly includes an air filter box (3) and a filter cloth (4). The air filter box (3) is fixedly installed inside the air inlet bin (2), and the air filter box (3) is close to the treatment tower ( A filter cloth (4) is fixedly provided on one side of 1), a turret (5) is provided for rotation inside the air filter box (3), and an impurity removal rack (6) is fixedly provided on one side of the turret (5). ), one side of the impurity removal frame (6) is in sliding contact with one side of the filter cloth (4), and material storage chambers are provided on both sides of the interior of the impurity removal frame (6), and the air filter box (3) ) are fixedly provided with discharging racks (7) on both sides of the interior, and the two discharging racks (7) are provided with discharging cavities inside, and the bottoms of the inner walls of the two discharging cavities are provided with discharging openings. (8), and the inside of the two discharge chambers are equipped with stoppers (9) through elastic pieces; The spray purification assembly includes a spray frame (12) and a flow guide frame (13). A spray frame (12) is fixedly installed below the interior of the treatment tower (1). The spray frame (12) is A spray chamber (14) is provided inside, and the inside of the spray chamber (14) is connected with the inside of the air intake chamber (2); The adsorption and purification assembly includes a fixed frame (21). The fixed frame (21) is fixed above the inside of the treatment tower (1), and the inside of the fixed frame (21) is connected with the inside of the spray frame (12). An adsorption chamber (22), a steam chamber (23), a pyrolysis chamber (24) and a cooling chamber (25) are respectively provided inside the fixed frame (21). 2. A waste gas treatment device for petroleum refining according to claim 1, characterized in that: a servo motor (10) is fixedly installed on the top of the air inlet chamber (2), and the output shaft of the servo motor (10) Fixedly connected to the top of the turret (5), the bottom of the air inlet chamber (2) is also fixedly provided with a collection rack (11), and the inside of the collection rack (11) is connected with the inside of the two discharge ports (8) Connected. 3. A waste gas treatment device for petroleum refining according to claim 1, characterized in that: a partition (15) is fixedly provided on one side inside the spray chamber (14), and the spray chamber (14) An air guide hole is provided at the top of the inner wall, a bottom plate (16) is fixedly provided below the inside of the spray frame (12), and several guide holes are provided inside the bottom plate (16). 4. A waste gas treatment device for petroleum refining according to claim 3, characterized in that: a filter cavity (17) is provided between the bottom of the bottom plate (16) and the bottom of the spray frame (12), and A filter screen (18) is provided on one side of the inner wall of the filter cavity (17), a flow guide frame (13) is fixedly installed in the middle of the spray frame (12), and the outer peripheral surface of the flow guide frame (13) is fixedly installed. There are several sprinkler heads (19), and one side of the plurality of sprinkler heads (19) extends to the inside of the sprinkler cavity (14). 5. A waste gas treatment device for petroleum refining according to claim 4, characterized in that: a liquid pump (20) is fixedly installed inside the spray frame (12), and the liquid pump (20) The liquid inlet end of the liquid pump (20) is connected with the middle part inside the filter cavity (17), and the liquid outlet end of the liquid pump (20) is connected with the inside of the flow guide frame (13). 6. A waste gas treatment device for petroleum refining according to claim 4, characterized in that: two flushing pipes are fixedly provided at the bottom of the filter chamber (17), and the two flushing pipes are respectively located on the partition ( 15) set on both sides. 7. A waste gas treatment device for petroleum refining according to claim 1, characterized in that: one side of the bottom of the inner wall of the adsorption chamber (22) is connected to the inside of the diversion hole, and A connecting frame (26) is fixedly provided inside, and an exhaust pipe (27) is also fixedly provided on the other side of the top of the inner wall of the adsorption chamber (22). 8. A waste gas treatment device for petroleum refining according to claim 1, characterized in that: a mounting bracket (28) is rotated in the middle of the inside of the fixing bracket (21), and the bottom of the mounting bracket (28) passes through The output shaft of the servo motor is driven to rotate. Several servo electric cylinders (29) are fixedly installed inside the mounting bracket (28), and the driving ends of the several servo electric cylinders (29) are fixedly equipped with adsorption racks (30). ). 9. A waste gas treatment device for petroleum refining according to claim 8, characterized in that: the inner walls of the adsorption chamber (22), steam chamber (23), pyrolysis chamber (24) and cooling chamber (25) are One side is provided with an movable tank that matches the adsorption rack (30), and the outer peripheral surface of the treatment tower (1) is fixedly provided with a pressure generator (31), a resistance heater (32) and a cooler (33). , and the output ends of the pressure generator (31), the resistance heater (32) and the cooler (33) extend to the inside of the steam chamber (23), the pyrolysis chamber (24) and the cooling chamber (25) respectively.