Waste gas treatment equipment for petroleum refining

Abstract

The utility model provides waste gas treatment equipment for petroleum refining, which comprises a waste gas treatment equipment shell and a washing mechanism, the washing mechanism comprises a water storage tank, a water delivery port, a pipeline, a water pump, a fixing block, a diversion trench and an atomizing nozzle, and the bottom of the waste gas treatment equipment shell is fixedly connected with a flange plate. A washing mechanism is arranged on the surface of one side of the waste gas treatment equipment shell, and a filtering mechanism is arranged at the top of the waste gas treatment equipment shell; in the using process, water is input into the water storage tank through the water conveying opening, the water pump is started, the water enters the fixing block through the pipeline, the water is input into the atomization spray head through the flow guide groove, the water is atomized and sprayed out, waste gas generated in petroleum refining is washed, and the effect of reducing the waste gas pollution amount is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to petroleum refining, and in particular to waste gas treatment equipment for petroleum refining. Background Art

[0002] The petroleum refining industry is an industry that processes crude oil into various petroleum products through the petroleum refining process, including petroleum refineries, petroleum refining research and design institutions, etc. The main production units in petroleum refineries usually include: crude oil distillation, vacuum distillation, thermal cracking, catalytic cracking, hydrocracking, petroleum coking, catalytic reforming, refinery gas processing, petroleum product refining, etc. The main products are gasoline, jet fuel, kerosene, diesel, fuel oil, lubricating oil, petroleum wax, petroleum asphalt, petroleum coke and various petrochemical raw materials. The development of the petroleum refining industry is closely related to the development of the national economy. Whether it is industry, agriculture, transportation and national defense construction, they are inseparable from petroleum products. Petroleum fuel is a liquid fuel that is easy to use, relatively clean, and has high energy utilization efficiency. Various high-speed, high-power transportation vehicles and military mobile equipment, such as airplanes, automobiles, internal combustion locomotives, tractors, tanks, ships and warships. Their fuel is mainly provided by the oil refining industry. A Boeing aircraft uses six tons of jet fuel to fly one thousand kilometers; a four-ton truck consumes about five kilograms of fuel per hundred tons and kilometers; a four-ton diesel truck consumes about three kilograms of diesel per hundred tons and kilometers; a standard tractor consumes more than four tons of diesel per year. The petrochemical raw materials provided by the oil refining industry can be used to produce synthetic fibers, synthetic rubber, plastics, fertilizers, pesticides, etc. The composition of the refinery equipment is determined according to the characteristics of China's crude oil and product needs. Most of China's crude oil contains more heavy fractions, high wax content and low sulfur content. Therefore, the proportion of secondary processing equipment such as catalytic cracking, coking, thermal cracking, and hydrocracking accounts for more than one-third. In the process of use, oil refining will produce certain harmful gases, which will cause environmental pollution if directly discharged into the air. Therefore, there is a special need for an exhaust gas treatment equipment for oil refining.

[0003] However, the existing waste gas treatment equipment for petroleum refining will produce certain harmful gases during use, and direct discharge into the air will cause environmental pollution, so waste gas treatment equipment is needed. Summary of the invention

[0004] The purpose of the utility model is to provide a waste gas treatment device for petroleum refining to solve the problem that the existing waste gas treatment equipment for petroleum refining proposed in the above background technology will produce certain harmful gases during use, which will cause environmental pollution when directly discharged into the air.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas treatment equipment for petroleum refining, comprising a waste gas treatment equipment shell and a washing mechanism, wherein the washing mechanism comprises a water storage tank, a water inlet, a pipeline, a water pump, a fixing block, a guide groove and an atomizing nozzle, a flange is fixedly connected to the bottom of the waste gas treatment equipment shell, a washing mechanism is arranged on one side surface of the waste gas treatment equipment shell, a filtering mechanism is arranged on the top of the waste gas treatment equipment shell, and the bottom flange of the flange is connected to the petroleum refining equipment.

[0006] Preferably, the washing mechanism includes a water tank, a water inlet, a pipe, a water pump, a fixed block, a guide groove and an atomizing nozzle. One side of the exhaust gas treatment equipment shell is fixedly connected to the water tank, a water inlet is provided at the top of the water tank, a pipe is fixedly connected to the bottom of the water tank, one side of the pipe is fixedly connected to the water pump, one end of the pipe is fixedly connected to the fixed block, a guide groove is provided inside the fixed block, and one side of the fixed block is fixedly connected to the atomizing nozzle.

[0007] Preferably, the pipeline extends through the interior of the water tank, and the water pump is fixedly connected to the bottom surface of the water tank.

[0008] Preferably, the guide grooves extend to the bottom surface of the atomizing nozzles, and the atomizing nozzles are equidistantly distributed.

[0009] Preferably, the filtering mechanism includes an exhaust gas outlet, a rectangular thread, a fixed sleeve, a threaded groove and a filter element. The top of the exhaust gas treatment equipment housing is fixedly connected to the exhaust gas outlet, the outer surface of the exhaust gas outlet is provided with a rectangular thread, the outer surface of the exhaust gas outlet is sleeved with a fixed sleeve, the inner surface of the fixed sleeve is provided with a threaded groove, and the inner surface of the fixed sleeve is fixedly connected to the filter element.

[0010] Preferably, the exhaust gas outlet is threadedly connected to the fixing sleeve via a rectangular thread and a thread groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the waste gas treatment equipment for petroleum refining has a flange connection that is easy to disassemble, and is provided with a water storage tank, a water delivery port, a pipeline, a water pump, a fixed block, a guide groove and an atomizing nozzle. During use, water is input into the water storage tank through the water delivery port, the water pump is started, the water enters the fixed block through the pipeline, the water is input into the atomizing nozzle through the guide groove, the water is atomized and sprayed out, and the waste gas generated in the petroleum refining is washed, thereby achieving the effect of reducing the amount of waste gas pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a side view schematic diagram of the overall structure of the utility model;

[0013] Figure 2This is a schematic diagram of the structure of the cooperation between the pipeline and the water pump of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the fixed block and the guide groove cooperating with each other in the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the exhaust gas treatment equipment housing and the petroleum refining equipment in the utility model cooperating with each other;

[0016] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0017] In the figure: 1. Shell of exhaust gas treatment equipment; 2. Flange; 3. Washing mechanism; 301. Water storage tank; 302. Water inlet; 303. Pipeline; 304. Water pump; 305. Fixing block; 306. Guide groove; 307. Atomizing nozzle; 4. Filtering mechanism; 401. Exhaust gas outlet; 402. Rectangular thread; 403. Fixing sleeve; 404. Thread groove; 405. Filter element; 5. Petroleum refining equipment. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a waste gas treatment equipment for petroleum refining, comprising a waste gas treatment equipment shell 1 and a washing mechanism 3, wherein the washing mechanism 3 comprises a water storage tank 301, a water inlet 302, a pipeline 303, a water pump 304, a fixing block 305, a guide groove 306 and an atomizing nozzle 307, a flange 2 is fixedly connected to the bottom of the waste gas treatment equipment shell 1, a washing mechanism 3 is arranged on one side surface of the waste gas treatment equipment shell 1, a filtering mechanism 4 is arranged on the top of the waste gas treatment equipment shell 1, a petroleum refining equipment 5 is connected to the bottom flange of the flange 2, and the waste gas treatment equipment shell 1 is connected to the petroleum refining equipment 5 through the flange 2, which is convenient for disassembly and assembly and easy for cleaning.

[0020] Furthermore, the washing mechanism 3 includes a water storage tank 301, a water delivery port 302, a pipe 303, a water pump 304, a fixed block 305, a guide groove 306 and an atomizing nozzle 307. One side of the exhaust gas treatment equipment housing 1 is fixedly connected to the water storage tank 301, the top of the water storage tank 301 is provided with a water delivery port 302, the bottom of the water storage tank 301 is fixedly connected to the pipe 303, one side of the pipe 303 is fixedly connected to the water pump 304, one end of the pipe 303 is fixedly connected to the fixed block 305, the inside of the fixed block 305 is provided with a guide groove 306, and the fixed block 307 is fixedly connected to the water pump 304. An atomizing nozzle 307 is fixedly connected to one side of 05. Through the arrangement of the water storage tank 301, the water delivery port 302, the pipeline 303, the water pump 304, the fixed block 305, the guide groove 306 and the atomizing nozzle 307, during use, water is input into the water storage tank 301 through the water delivery port 302, the water pump 304 is started, the water enters the fixed block 305 through the pipeline 303, and the water is input into the atomizing nozzle 307 through the guide groove 306, the water is atomized and sprayed out, and the waste gas generated in the petroleum refining is washed as a pre-treatment of the waste gas treatment.

[0021] Furthermore, the pipe 303 extends through the interior of the water tank 301 , and the water pump 304 is fixedly connected to the bottom surface of the water tank 301 , and the water inside the water tank 301 is transported to the guide groove 306 through the pipe 303 and the water pump 304 .

[0022] Furthermore, the guide groove 306 extends to the bottom surface of the atomizing nozzle 307, and the atomizing nozzle 307 is evenly distributed. Water is transported to the atomizing nozzle 307 through the guide groove 306, and multiple atomizing nozzles 307 enhance the washing effect.

[0023] Furthermore, the filtering mechanism 4 includes an exhaust gas outlet 401, a rectangular thread 402, a fixed sleeve 403, a thread groove 404 and a filter element 405. The exhaust gas outlet 401 is fixedly connected to the top of the exhaust gas treatment equipment housing 1, and a rectangular thread 402 is provided on the outer surface of the exhaust gas outlet 401, and a fixed sleeve 403 is sleeved on the outer surface of the exhaust gas outlet 401, and a thread groove 404 is provided on the inner surface of the fixed sleeve 403, and a filter element 405 is fixedly connected to the inner surface of the fixed sleeve 403. Through the arrangement of the exhaust gas outlet 401, the rectangular thread 402, the fixed sleeve 403, the thread groove 404 and the filter element 405, during use, the washed exhaust gas enters the exhaust gas outlet 401, and the exhaust gas outlet 401 is threadedly connected to the fixed sleeve 403. The filter element 405 arranged inside the fixed sleeve 403 adsorbs and filters the washed exhaust gas to reduce the emission of harmful gases.

[0024] Furthermore, the exhaust gas outlet 401 is threadedly connected to the fixed sleeve 403 through the rectangular thread 402 and the thread groove 404. The exhaust gas outlet 401 is threadedly connected to the fixed sleeve 403, which is convenient for disassembly and assembly, and it is convenient to replace the filter element 405.

[0025] Working principle: When in use, turn on the power, the bottom of the exhaust gas treatment equipment housing 1 is fixedly connected with a flange 2, a washing mechanism 3 is arranged on one side surface of the exhaust gas treatment equipment housing 1, a filtering mechanism 4 is arranged on the top of the exhaust gas treatment equipment housing 1, the bottom flange of the flange 2 is connected with the petroleum refining equipment 5, the exhaust gas treatment equipment housing 1 is connected with the petroleum refining equipment 5 through the flange 2, and the disassembly and assembly are convenient, and the cleaning is convenient. The washing mechanism 3 includes a water storage tank 301, a water delivery port 302, a pipeline 303, a water pump 304, a fixed block 305, a guide groove 306 and an atomizing nozzle 307. Water is input into the water storage tank 301 through the water delivery port 302, the water pump 304 is started, the water enters the fixed block 305 through the pipeline 303, and the water is input into the atomizing nozzle 307 through the guide groove 306, and the water is atomized and The waste gas generated in the petroleum refining is sprayed out and washed as a pre-treatment of the waste gas treatment. The filtering mechanism 4 includes a waste gas outlet 401, a rectangular thread 402, a fixed sleeve 403, a thread groove 404 and a filter element 405. The washed waste gas enters the waste gas outlet 401, and the waste gas outlet 401 is threadedly connected to the fixed sleeve 403. The filter element 405 arranged inside the fixed sleeve 403 adsorbs and filters the washed waste gas to reduce the emission of harmful gases. The waste gas outlet 401 is threadedly connected to the fixed sleeve 403 through the rectangular thread 402 and the thread groove 404. The waste gas outlet 401 is threadedly connected to the fixed sleeve 403, which is easy to disassemble and assemble, and it is easy to replace the filter element 405. The model of the water pump 304 is PW-175EAH, thus completing a waste gas treatment equipment for petroleum refining.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment device for petroleum refining, comprising a waste gas treatment device housing (1) and a washing mechanism (3), wherein the washing mechanism (3) comprises a water storage tank (301), a water delivery port (302), a pipeline (303), a water pump (304), a fixing block (305), a guide groove (306) and an atomizing nozzle (307), characterized in that: A flange (2) is fixedly connected to the bottom of the exhaust gas treatment equipment housing (1), a washing mechanism (3) is arranged on one side surface of the exhaust gas treatment equipment housing (1), a filtering mechanism (4) is arranged on the top of the exhaust gas treatment equipment housing (1), and a petroleum refining equipment (5) is connected to the bottom flange of the flange (2).

2. The waste gas treatment equipment for petroleum refining according to claim 1, characterized in that: The washing mechanism (3) comprises a water storage tank (301), a water delivery port (302), a pipeline (303), a water pump (304), a fixed block (305), a guide groove (306) and an atomizing nozzle (307); one side of the exhaust gas treatment equipment housing (1) is fixedly connected to the water storage tank (301); the top of the water storage tank (301) is provided with a water delivery port (302); the bottom of the water storage tank (301) is fixedly connected to the pipeline (303); one side of the pipeline (303) is fixedly connected to the water pump (304); one end of the pipeline (303) is fixedly connected to the fixed block (305); the interior of the fixed block (305) is provided with a guide groove (306); and one side of the fixed block (305) is fixedly connected to the atomizing nozzle (307).

3. The waste gas treatment equipment for petroleum refining according to claim 2, characterized in that: The pipeline (303) extends through the interior of the water storage tank (301), and the water pump (304) is fixedly connected to the bottom surface of the water storage tank (301).

4. The waste gas treatment equipment for petroleum refining according to claim 3 is characterized in that: The guide grooves (306) extend to the bottom surface of the atomizing nozzles (307), and the atomizing nozzles (307) are distributed at equal intervals.

5. The waste gas treatment equipment for petroleum refining according to claim 1, characterized in that: The filtering mechanism (4) comprises an exhaust gas outlet (401), a rectangular thread (402), a fixed sleeve (403), a thread groove (404) and a filter element (405); the exhaust gas outlet (401) is fixedly connected to the top of the exhaust gas treatment device housing (1); the outer surface of the exhaust gas outlet (401) is provided with a rectangular thread (402); the outer surface of the exhaust gas outlet (401) is sleeved with a fixed sleeve (403); the inner surface of the fixed sleeve (403) is provided with a thread groove (404); and the inner surface of the fixed sleeve (403) is fixedly connected to the filter element (405).

6. The waste gas treatment equipment for petroleum refining according to claim 5, characterized in that: The exhaust gas outlet (401) is threadedly connected to the fixed sleeve (403) via a rectangular thread (402) and a thread groove (404).

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