Novel oil-gas separator

By using a modular design and a spiral blade shroud to form an oil-gas separation channel, combined with hydrophobic materials and a conical structure, the problem of complex structure and high energy consumption of existing oil-gas separators has been solved, achieving efficient oil droplet capture and convenient maintenance, and meeting the requirements of environmental protection and energy conservation.

CN223668906UActive Publication Date: 2025-12-16DONGGUAN EDISON FILTER CO LTD
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Patent Information

Application Number
CN202423247616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing oil-gas separators are complex in structure, consume a lot of energy, are bulky, and are complicated to install and maintain, making it difficult to meet the requirements of environmental protection and energy conservation.

Method used

The new type of oil-gas separator with modular design uses spiral blades and a mask to form multiple oil-gas separation channels. The surface of the spiral blades is coated with hydrophobic material, and combined with the conical structure and modular assembly, it realizes a physical separation mechanism and convenient maintenance.

Benefits of technology

It improves oil droplet capture efficiency, reduces energy loss, simplifies equipment maintenance, extends service life, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel oil-gas separator, and relates to the technical field of oil-gas separation. The oil-gas separator comprises a shell and an oil-gas separation assembly, the shell comprises an outer shell, a distribution base fixed to the top of the outer shell, a base fixed to the bottom of the outer shell and exhaust grooves evenly formed in the peripheral side of the base. The oil-gas separation assembly comprises an oil collection groove body installed on the inner ring of the base in a threaded fit mode, a gas separation base fixed to the inner ring of the oil collection groove body and a mask arranged outside the gas separation base in a sleeving mode. According to the oil-gas separator, a plurality of oil-gas separation channels formed by the spiral blades and the mask are arranged, and hydrophobic materials are coated on the surfaces of the spiral blades, so that the oil-gas separator can effectively utilize a physical separation mechanism (such as gravity settling, collision interception and the like) to improve the capturing efficiency of oil drops, and the oil drops are helpful to slide to the oil collecting groove body along the spiral blades; along with the gradual widening of the channel, the gas flow speed is reduced, so that the natural sedimentation of larger oil drops is facilitated, and the oil-gas separation effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of oil-gas separation technology, and in particular relates to a novel oil-gas separator. Background Technology

[0002] With industrial development and increased environmental awareness, the requirements for waste gas treatment are becoming increasingly stringent, especially for oily waste gas generated in processes such as petroleum refining and chemical production. Oil-gas separators, as an auxiliary device for oil-gas separation, are widely used in waste gas treatment.

[0003] For example, a novel oil-gas separator, as disclosed in the existing patent (publication number CN 110898583 A), improves oil-gas separation and enhances practicality. It includes an oil-gas separation and treatment box, an oil outlet pipe, an oil-gas mixing pipe, and an exhaust pipe. The oil-gas separation and treatment box has a treatment chamber, with an oil outlet at the left end, an oil-gas outlet at the right end, and an exhaust port at the top. It also includes a filter screen, a motor, a reducer, a support, and a stirring rod. The filter screen is fixedly installed on the inner wall of the treatment chamber of the oil-gas separation and treatment box. The right end of the oil-gas separation and treatment box is connected to the left end of the motor, and the output end of the motor is connected to the input end of the reducer. The reducer is fixedly installed in the middle of the right end of the oil-gas separation and treatment box via the support, which has a bracket. The stirring rod is horizontally installed in the middle of the treatment chamber of the oil-gas separation and treatment box.

[0004] While the aforementioned oil-gas separators improve the degree of oil-gas separation, their overall structure is complex and their energy consumption is relatively high, which is inconsistent with the concept of environmental protection and energy conservation. Furthermore, traditional oil-gas separators are often bulky and complex to install and maintain. Therefore, we have provided a new type of oil-gas separator to solve the problems mentioned above. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a novel oil-gas separator, including a housing and an oil-gas separation component installed inside the housing;

[0007] The housing includes an outer shell, a distribution seat fixed to the top of the outer shell, an air intake pipe connected to the distribution seat, a base fixed to the bottom of the outer shell, and exhaust grooves evenly distributed around the base.

[0008] The oil-gas separation assembly includes an oil collection tank that is threadedly fitted to the inner ring of the base, a gas separation seat that is fixed to the inner ring of the oil collection tank, a mask that is sleeved on the outside of the gas separation seat, and a filter element that is fixed to the top of the gas separation seat.

[0009] The utility model further sets up, spiral vane is equally distant and is provided with in gas separation seat periphery, and its spiral vane and face guard constitute a plurality of oil gas separation channel.

[0010] The utility model further sets up, filter core is covered in face guard top opening, and filter core with distribution seat air outlet cooperates.

[0011] The utility model further sets up, the oil collection groove body upper side with the oil outlet end of gas separation seat is flush, and the oil collection groove body recess is provided with annular groove.

[0012] The utility model further sets up, the oil collection groove body bottom side is fixed with horizontal strip, and its horizontal strip is located in the base center gap.

[0013] The utility model further sets up, oil gas separation channel and exhaust groove constitute exhaust system, and the shell is set up as conical structure, and the shell covers face guard outside.

[0014] The utility model further sets up, the surface of spiral vane that gas separation seat periphery is equally distant and is provided with is coated with hydrophobic material, and the distance of adjacent spiral vane gradually widens from inlet to outlet.

[0015] The utility model has the advantages of:

[0016] 1, the utility model discloses a plurality of oil gas separation channels that are formed by the spiral vane and the face guard, and the surface of the spiral vane is coated with a hydrophobic material, which can effectively utilize physical separation mechanisms (such as gravity settling, collision interception, etc.) to improve the capture efficiency of oil droplets. This design not only helps the oil droplets to slide down to the oil collection groove body along the spiral vane, but also gradually widens the channel, reduces the airflow speed, and is beneficial to the natural settling of larger oil droplets, thereby improving the oil gas separation effect.

[0017] 2, the utility model discloses a modular assembly method, and each component is easy to disassemble, clean or replace, which greatly facilitates the daily maintenance and troubleshooting of the equipment, prolongs the service life and reduces the operating cost, and the conical structure of the shell not only serves as a protective shell of the entire device, but also avoids the occurrence of turbulent flow during the exhaust process, which helps to further optimize the smoothness of gas exhaust and reduce energy loss. The annular groove on the oil collection groove body and the horizontal strip located in the center gap of the base have the functions of convenient manual rotation and disassembly, making it easy to operate the oil collection groove body relative to the base, and facilitating the user to perform regular maintenance and cleaning work.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the present application.

[0021] Figure 2 It is the installation schematic diagram of the oil-gas separation assembly in the present application.

[0022] Figure 3 It is the base bottom structure schematic diagram in the present application.

[0023] Figure 4 It is the assembly schematic diagram of the oil-gas separation assembly in the present application.

[0024] Figure 5 It is the disassembly schematic diagram of the oil-gas separation assembly in the present application.

[0025] In the drawings, the component list represented by each number is as follows:

[0026] 100, shell; 101, outer shell; 102, distribution seat; 103, air inlet pipe; 104, base; 105, exhaust groove; 200, oil-gas separation assembly; 201, mask; 202, filter element; 203, oil collection groove body; 204, horizontal bar; 205, gas separation seat. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0028] EMBODIMENT

[0029] Please refer to Figures 1-5 The present application is a novel oil-gas separator, which comprises a shell 100 and an oil-gas separation assembly 200 loaded in the shell 100.

[0030] The housing 100 includes an outer shell 101, a distribution seat 102 fixed to the top of the outer shell 101, an air inlet pipe 103 connected to the distribution seat 102, a base 104 fixed to the bottom of the outer shell 101, and exhaust grooves 105 evenly opened around the base 104.

[0031] The oil-gas separation assembly 200 includes an oil collection tank 203 threadedly fitted to the inner ring of the base 104, a gas separation seat 205 fixed to the inner ring of the oil collection tank 203, a mask 201 sleeved on the outside of the gas separation seat 205, and a filter element 202 fixed to the top of the gas separation seat 205. The gas separation seat 205 has spiral blades equidistantly arranged around its periphery. The spiral blades and the mask 201 form multiple oil-gas separation channels. The surface of the spiral blades is coated with a hydrophobic material. The distance between adjacent spiral blades gradually widens from the inlet to the outlet. The oil-gas separation channels and the exhaust channel 105 form an exhaust system. The outer shell 101 has a conical structure and covers the outside of the mask 201.

[0032] The oil-gas separator proposed in this technical solution utilizes physical separation mechanisms (such as gravity settling and collision interception), combined with special structural design (such as varying the spacing between spiral blades) and material properties (hydrophobic coating), to effectively capture oil droplets of different sizes. Its integrated and compact design makes installation and maintenance simple and quick. At the same time, due to the modular assembly method, each component is easy to disassemble, clean, or replace. By recovering and reusing useful substances in the exhaust gas, environmental pollution is reduced while also reducing resource waste. Furthermore, it is suitable for application requirements under various working conditions, maintaining good working performance under both high and low flow rates.

[0033] Specifically, the upper side of the oil collecting tank 203 is flush with the oil outlet end of the gas separator 205, and the oil collecting tank 203 is recessed with an annular groove. A horizontal bar 204 is fixed on the bottom side of the oil collecting tank 203, and the horizontal bar 204 is located inside the central notch of the base 104.

[0034] Furthermore, the filter element 202 covers the top opening of the mask 201, and the filter element 202 cooperates with the air outlet of the distribution seat 102.

[0035] The structural description of this oil-gas separator is as follows:

[0036] The spiral blades on the gas separation seat 205 and the mask 201 jointly constitute a plurality of oil-gas separation channels, which are enhanced in repulsion to oil droplets by the hydrophobic material coated on the surface of the spiral blades, so as to help the oil droplets slide along the spiral blades to the oil collecting groove 203, and meanwhile, as the channel gradually widens, the gas flow speed is reduced, which is beneficial to the sedimentation of larger oil droplets; after the gas is discharged from the oil-gas separation channel, it is discharged to the outside through the exhaust groove 105, the shell 101 located at the upper part of the base 104 not only serves as a protective structure, but also can avoid the formation of turbulent flow in the exhaust process, and the oil collecting groove 203 located at the bottom is responsible for collecting the oil separated from the oil-gas separation assembly 200, and the annular groove design can effectively gather the oil droplets from all around, and the horizontal strip 204 is used for manually rotating the oil collecting groove 203, so that the rotation of the oil collecting groove 203 relative to the base 104 is realized, thereby achieving loading and unloading.

[0037] The use steps of the oil-gas separator are as follows:

[0038] I. Connect the pipeline: connect the inlet pipe 103 to the oil-containing gas source to be treated, and connect the exhaust groove 105 to the subsequent treatment system or directly discharge to the atmosphere;

[0039] II. Check the sealing: make sure that all the interfaces are correctly fastened and sealed to prevent gas leakage;

[0040] III. Start running: open the upstream gas supply valve to start feeding mixed gas into the oil-gas separator;

[0041] IV. Monitor the state: regularly check the equipment running condition, pay attention to whether there is abnormal sound, vibration, etc.; at the same time, also pay attention to the quality change of the gas discharged at the outlet;

[0042] V. Maintenance: according to the actual use condition, regularly stop and clean the internal accumulated dirt, especially pay attention to the cleaning degree of the filter core 202 and the oil collecting groove 203. If necessary, replace the severely worn parts to ensure long-term stable operation.

[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A novel oil-gas separator, comprising a shell (100) and an oil-gas separation assembly (200) loaded in the shell (100), characterized in that: the shell (100) comprises an outer shell (101), a distribution seat (102) fixed on the top of the outer shell (101), an air inlet pipe (103) connected with the distribution seat (102), a base (104) fixed on the bottom of the outer shell (101), and exhaust grooves (105) evenly arranged on the circumferential side of the base (104); the oil-gas separation assembly (200) comprises an oil collecting groove body (203) screw-fitted in the inner circle of the base (104), a gas separation seat (205) fixed in the inner circle of the oil collecting groove body (203), a face shield (201) sleeved on the outside of the gas separation seat (205), and a filter element (202) fixed on the top of the gas separation seat (205).

2. The novel oil and gas separator as claimed in claim 1, wherein, The circumferential side of the gas separation seat (205) is provided with spiral leaves equidistantly arranged, and the spiral leaves and the face shield (201) form a plurality of oil-gas separation channels.

3. The novel oil and gas separator as claimed in claim 1, wherein, The filter element (202) is capped on the opening on the top of the face shield (201), and the filter element (202) is matched with the gas outlet of the distribution seat (102).

4. The novel oil and gas separator as claimed in claim 1, wherein, The upper side of the oil collecting groove body (203) is arranged in the same plane with the oil outlet end of the gas separation seat (205), and the oil collecting groove body (203) is provided with an annular groove.

5. The novel oil and gas separator as claimed in claim 1, wherein, The bottom side of the oil collecting groove body (203) is fixed with a horizontal bar (204), and the horizontal bar (204) is located in the center gap of the base (104).

6. The novel oil and gas separator as claimed in claim 2, wherein, The oil-gas separation channels and the exhaust grooves (105) form an exhaust system, the outer shell (101) is arranged in a conical structure, and the outer shell (101) covers the outside of the face shield (201).

7. The novel oil and gas separator as claimed in claim 2, wherein, The surface of the spiral leaves equidistantly arranged on the circumferential side of the gas separation seat (205) is coated with a hydrophobic material, and the distance between adjacent spiral leaves gradually widens from the inlet to the outlet.

Citation Information

Patent Citations

  • Novel oil-gas separator

    CN110898583A