Oil-containing compressed air catalytic cracking device

By designing an oil-containing compressed air catalytic cracking device, oil molecules are decomposed into carbon dioxide and water through filtration, heating, cooling and catalytic reaction, which solves the problem of the limited application of existing devices in the field of high-quality air and realizes low-cost and high-efficiency air treatment.

CN223846652UActive Publication Date: 2026-01-30NANJING GERUISEN ENERGY SAVING EQUIP
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Patent Information

Application Number
CN202520448492.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing oil-based compressed air systems have limited applications in fields with high air quality requirements, such as pharmaceuticals and food, while oil-free screw compressors are costly and complex to maintain.

Method used

An oil-containing compressed air catalytic cracking device was designed. Through components such as an air inlet filter assembly, an electric heating box, a cooler, and a reaction chamber, an efficient catalyst is used to decompose oil molecules into carbon dioxide and water. A three-way pipe is used for water vapor condensation or discharge.

Benefits of technology

It effectively reduces the oil content in the air, improves air quality, and is suitable for high-requirement fields such as pharmaceuticals and food, while reducing equipment costs and maintenance complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-containing compressed air catalytic cracking device which comprises an air inlet pipe, and one end of the air inlet pipe is provided with a filtering assembly used for filtering air; the heating box is arranged, after air of the air compressor passes through the air inlet pipe, large-particle impurities in the air are filtered through the filtering assembly, the filtered air enters the electric heating box, the air is heated through the electric heating block, and hot air enters the cooler and is cooled through the air inlet pipe. After the cooler cools hot air to a proper temperature, the cooled air is discharged into the reaction box, the reaction block is filled with a high-efficiency catalyst, the reaction block catalyzes and decomposes oil molecules in gas into carbon dioxide and water, and an outlet pipe of the three-way pipe is connected with a condensation pipe, so that water vapor is conveniently condensed; or the gas is directly discharged through the other outlet pipe of the three-way pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air compression device technical field, concretely is oil-containing compressed air catalytic cracking device. BACKGROUND

[0002] Air compressors are widely used in industries, medicine, food and other fields. Oil-containing compressed air catalytic cracking device is a kind of equipment for processing oil-containing compressed air, its working principle is to adopt catalytic cracking technology to decompose and convert oil in air. The device is usually composed of reaction part, catalyst part, regeneration part, control system and other parts. Oil-containing compressed air catalytic cracking device has the advantages of high processing efficiency, simple operation, etc., and is widely used in compressed air treatment field of petrochemical industry, pharmaceutical, electronic and other industries. At the same time, the device can also reduce the oil content in air, improve the quality of compressed air, and provide protection for the production and product quality of enterprises.

[0003] The existing device in use, air compressor can be divided into two types of oil and oil-free. Oil screw machine is widely used because of its low cost and simple maintenance, but the compressed air output contains oil, which limits its application in medicine, food and other fields with high air quality requirements. Although oil-free screw machine can meet these high requirements, its price and maintenance cost are higher, so we need to propose oil-containing compressed air catalytic cracking device. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of oil-containing compressed air catalytic cracking devices, air of air compressor is filtered after passing through inlet pipe, filter assembly filters large particle impurities in air, filtered air enters the inside of electric heating box, electric heating block heats air, hot air enters the inside of cooler, cooler is cooled to suitable temperature after hot air, and cooled air is discharged into the inside of reaction box, reaction block is filled with high-efficiency catalyst, reaction block catalyzes oil molecule inside gas, decomposes into carbon dioxide and water, one outlet pipe of three-way pipe is connected with condenser tube, it is convenient to condense water vapor, or directly discharged by another outlet pipe of three-way pipe, to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Oil-containing compressed air catalytic cracking device, including inlet pipe, one end of the inlet pipe is provided with filter assembly for filtering gas;

[0007] A ventilation pipe is provided on one side of the air inlet pipe, and a heating box is fixedly connected to the outside of the ventilation pipe. An electric heating block is provided inside the heating box. An air outlet pipe is fixedly connected to the side wall of the heating box. A cooler is provided on the side wall of the heating box. A reaction box is fixedly connected to one end of the cooler. A reaction plate is provided inside the reaction box. A three-way pipe is fixedly connected to the side wall of the reaction box. Detection probe one and detection probe two are respectively provided inside the reaction box.

[0008] Preferably, the filter assembly includes two elastic plates fixedly installed inside the air intake pipe, a filter shell fixedly connected to the outside of the air intake pipe, the filter shell fixedly connected to the ventilation pipe, a filter screen fixedly connected inside the filter shell, two symmetrically distributed hemispherical blocks fixedly connected to the side wall of the filter screen, a rotating rod contacting the outside of the hemispherical blocks, and an impeller frame fixedly connected to the outside of the rotating rod.

[0009] Preferably, a mounting plate is rotatably connected to the outer side of the impeller frame, and the mounting plate is fixedly connected to the filter shell.

[0010] Preferably, a rubber plate is slidably connected inside the filter housing, and the rubber plate is slidably connected to the filter screen.

[0011] Preferably, a lifting frame is fixedly connected to the upper end of the rubber sheet, and the lifting frame is snapped into the filter shell.

[0012] Preferably, a fixing plate is fixedly connected to the side wall of the heating box, and the fixing plate is fixedly connected to the reaction box.

[0013] Preferably, a controller is provided on the side wall of the fixing plate, and the controller is electrically connected to the heating block, the cooler, the first detection probe, and the second detection probe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features a heating chamber. Air from an air compressor passes through an intake pipe, where a filter assembly removes large particulate impurities. The filtered air then enters the heating chamber, where a heating block heats it. The hot air then enters a cooler, which cools it to a suitable temperature before discharging it into a reaction chamber. The reaction chamber is filled with a high-efficiency catalyst, which catalyzes the decomposition of oil molecules in the gas into carbon dioxide and water. One outlet of a three-way valve is connected to a condenser for condensing water vapor, or the vapor can be directly discharged through the other outlet of the three-way valve. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 It is internal structure schematic view of the utility model;

[0018] Figure 3 It is structure schematic view of the utility model's air inlet pipe;

[0019] Figure 4 It is structure schematic view of the utility model's filter assembly.

[0020] In the drawing: 1, air inlet pipe;2, filter assembly;21, elastic plate;22, filter shell;23, filter screen;24, hemispherical block;25, rotating rod;26, impeller frame;27, mounting plate;28, rubber plate;29, lifting frame;3, ventilation pipe;4, heating box;5, electric heating block;6, air outlet pipe;7, cooler;8, reaction box;9, reaction plate;10, three-way pipe;11, detection probe one;12, detection probe two;13, fixed plate;14, controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] The oil-containing compressed air catalytic cracking device comprises an air inlet pipe 1, one end of the air inlet pipe 1 is provided with a filter assembly 2 for filtering gas;

[0024] One side of the air inlet pipe 1 is provided with a ventilation pipe 3, the outer side of the ventilation pipe 3 is fixedly connected with a heating box 4, the inside of the heating box 4 is provided with an electric heating block 5, the side wall of the heating box 4 is fixedly connected with an air outlet pipe 6, the side wall of the heating box 4 is provided with a cooler 7, one end of the cooler 7 is fixedly connected with a reaction box 8, the inside of the reaction box 8 is provided with a reaction plate 9, the side wall of the reaction box 8 is fixedly connected with a three-way pipe 10, and the inside of the reaction box 8 is respectively provided with a detection probe one 11 and a detection probe two 12.

[0025] Exemplarily, the air compressor air through the air inlet pipe 1, the filter assembly 2 filters the large particles in the air, the filtered air into the internal electric heating box, the electric heating block 5 is heated to the air, the hot air into the cooler 7 inside, the cooler 7 will be cooled to the appropriate temperature after the cooled air into the reaction box 8 inside, the reaction block is filled with high efficiency catalyst, the reaction block of the oil molecules in the gas catalytic, decomposition into carbon dioxide and water, three way pipe 10 one outlet pipe connected with the condenser, facilitate the condensation of water vapor, or through the other outlet pipe of three way pipe 10 directly discharged, detection probe one 11, detection probe two 12 respectively on the decomposition of the gas in the various ingredients detection.

[0026] The filter assembly 2 comprises two elastic plates 21 fixedly installed in the air inlet pipe 1, the outer side of the air inlet pipe 1 is fixedly connected with the filter shell 22, the filter shell 22 is fixedly connected with the air duct 3, the filter shell 22 is fixedly connected with the filter screen 23 in the inside, the filter screen 23 is fixedly connected with two symmetrical half ball blocks 24 on the side wall, the outer side of the half ball block 24 is in contact with the rotating rod 25, the rotating rod 25 is fixedly connected with the impeller frame 26 on the outer side, the impeller frame 26 is rotatably connected with the mounting plate 27 on the outer side, the mounting plate 27 is fixedly connected with the filter shell 22, the filter shell 22 is slidably connected with the rubber plate 28 in the inside, the rubber plate 28 is slidably connected with the filter screen 23, the upper end of the rubber plate 28 is fixedly connected with the lifting frame 29, the lifting frame 29 is clamped with the filter shell 22.

[0027] Exemplarily, when the gas passes through the filter screen 23, the filter screen 23 filters the large particles in the air, the airflow passes through the impeller frame 26, which drives the impeller frame 26 to rotate, the impeller frame 26 drives the rotating rod 25 to rotate, the rotating rod 25 is in contact with the half ball block 24, the half ball block 24 drives the filter screen 23 to vibrate, preventing the filter screen 23 from being blocked, the elastic plate 21 seals the air inlet pipe 1, preventing the impurities from flowing back to the inside of the air inlet pipe 1, by pressing the lifting frame 29, the lifting frame 29 drives the rubber plate 28 to rise and fall, the rubber plate 28 cleans one side of the filter shell 22, and the bottom of the filter shell 22 is provided with a detachable bottom plate, the rubber plate 28 pushes the impurities on one side of the filter shell 22 to the lowest part of the filter shell 22, and is discharged from the position of the detachable bottom plate.

[0028] The side wall of the heating box 4 is fixedly connected with the fixed plate 13, the fixed plate 13 is fixedly connected with the reaction box 8, the side wall of the fixed plate 13 is provided with the controller 14, and the controller 14 is electrically connected with the electric heating block 5, the cooler 7, the detection probe one 11 and the detection probe two 12 respectively.

[0029] Exemplarily, the fixed plate 13 is installed with the controller 14, which controls the start and stop of the electric heating block 5, adjusts the temperature of the cooler 7, and displays the detection results of the detection probe one 11 and the detection probe two 12.

[0030] Working principle: when the utility model is used, the air compressor air passes through the air inlet pipe 1, the filter assembly 2 filters the large particle impurities in the air, the filtered air enters the inside of the electric heating box, the electric heating block 5 heats the air, the hot air enters the inside of the cooler 7, the cooler 7 cools the hot air to the suitable temperature, then the cooled air is discharged into the inside of the reaction box 8, the inside of the reaction block is filled with high-efficiency catalyst, the reaction block catalyzes the oil molecules in the gas, and decomposes into carbon dioxide and water, one outlet pipe of the three-way pipe 10 is connected with the condenser pipe, which is convenient for condensing water vapor, or directly discharging through the other outlet pipe of the three-way pipe 10, the detection probe one 11 and the detection probe two 12 detect various components in the decomposed gas respectively.

[0031] When the gas passes through the filter screen 23, the filter screen 23 filters the large particle impurities in the air, when the airflow passes through the impeller frame 26, the impeller frame 26 is driven to rotate, the impeller frame 26 drives the rotary rod 25 to rotate, the rotary rod 25 contacts the hemispherical block 24, the hemispherical block 24 drives the filter screen 23 to vibrate, preventing the filter screen 23 from being blocked, the elastic plate 21 seals the air inlet pipe 1, preventing impurities from flowing back to the inside of the air inlet pipe 1, by pressing the lifting frame 29, the lifting frame 29 drives the rubber plate 28 to rise and fall, the rubber plate 28 cleans one side of the filter shell 22, and the bottom of the filter shell 22 is provided with a detachable bottom plate, the rubber plate 28 pushes the impurities on one side of the filter shell 22 to the lowest part of the filter shell 22 and discharges from the position of the detachable bottom plate.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A catalytic cracking device for oil-containing compressed air, comprising an air inlet pipe (1), characterized in that: One end of the air inlet pipe (1) is provided with a filter assembly (2) for filtering gas; One side of the air inlet pipe (1) is provided with a ventilation pipe (3), the outer side of the ventilation pipe (3) is fixedly connected with a heating box (4), the inside of the heating box (4) is provided with an electric heating block (5), the side wall of the heating box (4) is fixedly connected with an air outlet pipe (6), the side wall of the heating box (4) is provided with a cooler (7), one end of the cooler (7) is fixedly connected with a reaction box (8), the inside of the reaction box (8) is provided with a reaction plate (9), the side wall of the reaction box (8) is fixedly connected with a tee pipe (10), the inside of the reaction box (8) is respectively provided with a detection probe one (11) and a detection probe two (12).

2. The catalytic cracking device for oil- laden compressed air according to claim 1, characterized in that: The filter assembly (2) includes two elastic plates (21) fixedly installed in the inside of the air inlet pipe (1), the outside of the air inlet pipe (1) is fixedly connected with a filter shell (22), the filter shell (22) is fixedly connected with the ventilation pipe (3), the inside of the filter shell (22) is fixedly connected with a filter screen (23), the side wall of the filter screen (23) is fixedly connected with two symmetrically distributed half ball blocks (24), the outside of the half ball block (24) is in contact with a rotating rod (25), the outside of the rotating rod (25) is fixedly connected with an impeller frame (26).

3. The catalytic cracking device for oil- laden compressed air according to claim 2, characterized in that: The outside of the impeller frame (26) is rotatably connected with a mounting plate (27), the mounting plate (27) is fixedly connected with the filter shell (22).

4. The catalytic cracking device for oil- laden compressed air according to claim 3, characterized in that: The inside of the filter shell (22) is slidably connected with a rubber plate (28), the rubber plate (28) is slidably connected with the filter screen (23).

5. The catalytic cracking device for oil- laden compressed air according to claim 4, characterized in that: The upper end of the rubber plate (28) is fixedly connected with a lifting frame (29), the lifting frame (29) is clamped with the filter shell (22).

6. The catalytic cracking device for oil- laden compressed air according to claim 1, characterized in that: The side wall of the heating box (4) is fixedly connected with a fixed plate (13), the fixed plate (13) is fixedly connected with the reaction box (8).

7. The catalytic cracking device for oil- laden compressed air according to claim 6, characterized in that: The side wall of the fixed plate (13) is provided with a controller (14), the controller (14) is electrically connected with the electric heating block (5), the cooler (7), the detection probe one (11) and the detection probe two (12) respectively.