Oil-gas separator with oil-gas separator core convenient to replace

By combining insert plates, clips, and retaining rings, the problem of cumbersome disassembly and assembly caused by fixing the existing oil-gas separator housing and cover with screws and nuts is solved, enabling rapid replacement of the oil-gas separator core and improving work efficiency.

CN223868092UActive Publication Date: 2026-02-03CQ SHENGTIAN MODEL CO LTD
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Patent Information

Application Number
CN202520723680.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-03
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

The existing oil-gas separator housing and cover are fixed together with screws and nuts, which makes the disassembly and assembly process cumbersome when replacing the separator core, increasing the workflow and workload.

Method used

The design employs a plug plate, a locking block, a retaining ring, and a mounting ring. By inserting the plug plate into the socket and engaging the locking block with the beveled surface of the retaining ring, the elastic potential energy of the spring rod is utilized to achieve quick installation and disassembly of the housing and cover, avoiding the use of screws and nuts for fastening.

Benefits of technology

It enables quick installation and removal of the housing and cover, improves the efficiency of replacing the oil-gas separator core, and simplifies the operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil-gas separation equipment, in particular to an oil-gas separator with an oil-gas separator core convenient to replace, which comprises a shell and a shell cover, the separator core is arranged in the shell, the shell is fixedly sleeved with a mounting ring, an annular clamping groove is arranged on the upper surface of the mounting ring, and the shell cover is arranged on the shell. An annular fixing ring is fixedly mounted on the upper surface of the mounting ring; and inserting plates are symmetrically, vertically and fixedly installed on the lower surface of the shell cover, clamping blocks are fixedly installed on the surfaces of the inserting plates through spring rods, the inclined faces of the clamping blocks and the inclined faces of the fixing rings are arranged in a face-to-face mode, and inserting openings for the two inserting plates to be inserted into are symmetrically and vertically formed in the upper surface of the shell. Through the cooperation of the inserting plate, the clamping block, the fixing ring and the mounting ring, the shell and the shell cover can be quickly assembled and disassembled, the tedious step of using a screw and nut fixing piece is avoided, and the working efficiency of disassembling and assembling the shell and the shell cover is improved.
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Description

Technical Field

[0001] This utility model relates to the field of oil-gas separation equipment technology, and in particular to an oil-gas separator with a convenient oil-gas separator core replacement. Background Technology

[0002] Oil-gas separators are widely used in many industrial fields, such as petrochemicals and automotive engines. Their function is to effectively separate the gas and liquid in an oil-gas mixture. During long-term use, the separator core will gradually become clogged due to impurities, resulting in a decrease in separation efficiency. Therefore, the separator core needs to be replaced regularly.

[0003] When the separator core needs to be replaced, the separator housing and separator cover need to be separated. However, since the existing separator housing and separator cover are mostly fixed by screws and nuts, the disassembly and assembly steps are cumbersome, which increases the workflow and workload when replacing the oil-gas separator core. Utility Model Content

[0004] The purpose of this utility model is to solve the following shortcomings in the prior art: when it is necessary to replace the separator core, the separator housing and the separator cover need to be separated. However, since the existing separator housing and the separator cover are mostly fixed by screws and nuts, the disassembly and assembly steps are relatively cumbersome, which increases the workflow and workload when replacing the oil-gas separator core. Therefore, this utility model proposes an oil-gas separator that facilitates the replacement of the oil-gas separator core.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An oil-gas separator with a convenient oil-gas separator core replacement includes a housing and a housing cover. The housing contains a separator core. The housing is fixedly fitted with an installation ring. The upper surface of the installation ring has an annular groove, and an annular fixing ring is fixedly installed on the upper surface of the installation ring. The longitudinal section of the fixing ring is a right trapezoid.

[0007] The lower surface of the shell cover is symmetrically and vertically fixed with insert plates. The surface of the insert plates is fixed with a locking block with a right-angled triangle longitudinal section by a spring rod. The inclined surface of the locking block is arranged face to face with the inclined surface of the fixing ring. The upper surface of the shell is symmetrically and vertically opened with sockets for inserting the two insert plates respectively.

[0008] Preferably, a sealing ring is fixedly installed on the upper surface of the housing, and the sealing ring is made of rubber.

[0009] Preferably, a pull plate is fixedly sleeved on one end of the spring rod that is fixedly connected to the locking block, and the surface of the pull plate is provided with anti-slip texture.

[0010] Preferably, the surfaces of the two insert plates are provided with a pressing component, which is used to control the two insert plates to move closer to each other.

[0011] Preferably, the pressing assembly includes a pressing ring and two sliding plates symmetrically fixedly installed on the inner wall of the pressing ring. The surface of the insert plate has a vertically opening rectangular opening, and a sliding rod is vertically fixedly installed in the rectangular opening. The two sliding plates are respectively slidably sleeved on the two sliding rods. The sliding plates are connected to the wall of the rectangular opening through a telescopic component. An inclined plate is fixedly installed on the upper surface of the pull plate. The two inclined plates are symmetrically arranged, and the inclined surfaces of the two inclined plates correspond to the lower surface of the pressing ring.

[0012] Preferably, the telescopic component includes a telescopic spring sleeved on the slide rod, with both ends of the telescopic spring fixedly connected to the surface of the slide plate and the wall of the rectangular opening, respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The installation and disassembly of the housing and cover can be completed quickly through the cooperation of the insert plate, the locking block, the fixing ring and the mounting ring, avoiding the cumbersome steps of using screws and nuts to fix the parts, and improving the work efficiency of disassembling and assembling the housing and cover. Attached Figure Description

[0015] Figure 1 This is a front three-dimensional structural diagram of an oil-gas separator that facilitates the replacement of the oil-gas separator core, as proposed in this utility model.

[0016] Figure 2 This is a side view of the structure of an oil-gas separator that facilitates the replacement of the oil-gas separator core, as proposed in this utility model.

[0017] Figure 3 This utility model presents a three-dimensional structural diagram of a portion of the housing of an oil-gas separator that facilitates the replacement of the oil-gas separator core.

[0018] Figure 4 This utility model provides a three-dimensional structural diagram of the inner shell cover of an oil-gas separator that facilitates the replacement of the oil-gas separator core.

[0019] Figure 5 This is a partial three-dimensional cross-sectional view of the mounting ring and fixing ring in an oil-gas separator that facilitates the replacement of the oil-gas separator core, as proposed in this utility model.

[0020] Figure 6 for Figure 2 Enlarged view of the structure at point A in the middle;

[0021] Figure 7 for Figure 3 Enlarged view of the structure at point B in the middle.

[0022] In the diagram: 1. Housing, 2. Housing cover, 3. Mounting ring, 4. Slot, 5. Fixing ring, 6. Insert plate, 7. Spring rod, 8. Locking block, 9. Insertion port, 10. Sealing ring, 11. Pull plate, 12. Pressure ring, 13. Slide plate, 14. Slide rod, 15. Inclined plate, 16. Telescopic spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0025] Reference Figures 1-7 An oil-gas separator for easy replacement of the oil-gas separator core includes a housing 1 and a cover 2. The housing 1 contains the separator core. The housing 1 is fixedly fitted with an installation ring 3. The upper surface of the installation ring 3 has an annular groove 4, and an annular fixing ring 5 is fixedly installed on the upper surface of the installation ring 3. The longitudinal section of the fixing ring 5 is a right trapezoid.

[0026] The lower surface of the shell cover 2 is symmetrically and vertically fixedly equipped with insert plates 6. The surface of the insert plates 6 is fixedly equipped with a locking block 8 with a longitudinal section of right triangle through a spring rod 7. The inclined surface of the locking block 8 is set face to face with the inclined surface of the fixing ring 5. The upper surface of the shell 1 is symmetrically and vertically provided with insertion ports 9 for inserting two insert plates 6 respectively. A pull plate 11 is fixedly sleeved on one end of the spring rod 7 that is fixedly connected to the locking block 8. The surface of the pull plate 11 is provided with anti-slip texture.

[0027] When it is necessary to install the housing 1 and the cover 2, firstly, align the multiple insert plates 6 with the multiple insertion ports 9 and insert them vertically. During this process, the inclined surfaces of the two locking blocks 8 will slide into contact with the inclined surfaces of the fixing ring 5. Under the pressure of the inclined surfaces, the two spring rods 7 will retract together until the lower surface of the cover 2 abuts against the upper surface of the housing 1. At this time, the two locking blocks 8 will also enter the slots 4. Then, the pressure force exerted by the fixing ring 5 on the locking blocks 8 will disappear, and the two locking blocks 8 will quickly move and reset under the elastic potential energy of the two spring rods 7. After resetting, the upper surface of the locking block 8 will abut against the lower surface of the fixing ring 5, thus forming a locking connection. At this time, the housing 1 and the cover 2 cannot be separated.

[0028] When it is necessary to disassemble the housing 1 and the cover 2 and replace the separator core located inside the housing 1, simply pull the two pull plates 11 towards the housing 1 so that the two spring rods 7 retract together until the upper surfaces of the two locking blocks 8 no longer contact the lower surface of the fixing ring 5. At this point, the cover 2 can be separated from the housing 1, which is convenient and quick.

[0029] A sealing ring 10 is fixedly installed on the upper surface of the housing 1. The sealing ring 10 is made of rubber. The rubber sealing ring 10 has good elasticity, adhesion and sealing performance, so that it can seal the gap between the contact surfaces of the housing 1 and the cover 2 after the housing 1 and the cover 2 are abutted.

[0030] The surfaces of the two insert plates 6 are provided with a pressing component, which is used to control the two pull plates 11 to move closer to each other. The pressing component includes a pressing ring 12 and two sliding plates 13 symmetrically fixedly installed on the inner ring wall of the pressing ring 12. The surface of the insert plate 6 has a vertical rectangular opening, and a sliding rod 14 is vertically fixedly installed in the rectangular opening. The two sliding plates 13 are respectively slidably sleeved on the two sliding rods 14. The sliding plates 13 are connected to the wall of the rectangular opening through a telescopic component. The telescopic component includes a telescopic spring 16 sleeved on the sliding rod 14. The two ends of the telescopic spring 16 are respectively fixedly connected to the surface of the sliding plate 13 and the wall of the rectangular opening. An inclined plate 15 is fixedly installed on the upper surface of the pull plate 11. The two inclined plates 15 are symmetrically arranged, and the inclined surfaces of the two inclined plates 15 correspond to the lower surface of the pressing ring 12.

[0031] In the initial state, the pressure ring 12 is positioned above the two inclined plates 15 under the elastic potential energy of the telescopic spring 16, and does not contact the inclined plates 15. When it is necessary to release the lock between the cover 2 and the housing 1, the pressure ring 12 can be controlled to move down. The telescopic spring 16 will then stretch, causing the lower surface of the pressure ring 12 to slide into contact with the inclined surfaces of the two inclined plates 15. Under the pressure of the inclined surfaces, the two spring rods 7 will retract together, without the need to control the retraction of the two spring rods 7 sequentially, which is convenient and quick. When the pressure ring 12 is released, the pressure ring 12 will quickly move up and reset under the elastic potential energy of the telescopic spring 16. The pressure force exerted by the pressure ring 12 on the inclined plates 15 will disappear, and the two spring rods 7 will quickly move and reset with the two locking blocks 8 respectively.

[0032] In this utility model, the installation and disassembly of the housing 1 and the cover 2 can be quickly completed through the cooperation between the insert plate 6, the clip 8, the fixing ring 5 and the mounting ring 3, avoiding the cumbersome steps of using screws and nuts to fix the parts, and improving the work efficiency of disassembling and assembling the housing 1 and the cover 2.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An oil-gas separator with a convenient oil-gas separator core replacement, comprising a housing (1) and a housing cover (2), characterized in that, The housing (1) is provided with a separator core. The housing (1) is fixedly sleeved with an installation ring (3). The upper surface of the installation ring (3) is provided with an annular groove (4). An annular fixing ring (5) is fixedly installed on the upper surface of the installation ring (3). The longitudinal section of the fixing ring (5) is a right trapezoid. The lower surface of the shell cover (2) is symmetrically and vertically fixed with insert plates (6). The surface of the insert plate (6) is fixedly installed with a locking block (8) with a right-angled triangle longitudinal section by a spring rod (7). The inclined surface of the locking block (8) is arranged face to face with the inclined surface of the fixing ring (5). The upper surface of the shell (1) is symmetrically and vertically provided with insertion slots (9) for inserting the two insert plates (6).

2. The oil-gas separator with convenient oil-gas separator core replacement according to claim 1, characterized in that, A sealing ring (10) is fixedly installed on the upper surface of the housing (1), and the sealing ring (10) is made of rubber.

3. The oil-gas separator with convenient oil-gas separator core replacement according to claim 1, characterized in that, A pull plate (11) is fixedly sleeved on one end of the spring rod (7) that is fixedly connected to the locking block (8), and the surface of the pull plate (11) is provided with anti-slip texture.

4. An oil-gas separator with a convenient oil-gas separator core replacement according to claim 3, characterized in that, The surfaces of the two insert plates (6) are provided with pressing components, which are used to control the two pull plates (11) to move closer to each other.

5. An oil-gas separator with a convenient oil-gas separator core replacement according to claim 4, characterized in that, The pressing assembly includes a pressing ring (12) and two symmetrically fixed sliding plates (13) installed on the inner ring wall of the pressing ring (12). The surface of the insert plate (6) has a rectangular opening, and a sliding rod (14) is vertically fixed inside the rectangular opening. The two sliding plates (13) are respectively slidably sleeved on the two sliding rods (14). The sliding plates (13) are connected to the rectangular opening wall through a telescopic component. An inclined plate (15) is fixedly installed on the upper surface of the pull plate (11). The two inclined plates (15) are symmetrically arranged, and the inclined surfaces of the two inclined plates (15) correspond to the lower surface of the pressing ring (12).

6. An oil-gas separator with a convenient oil-gas separator core replacement according to claim 5, characterized in that, The telescopic component includes a telescopic spring (16) sleeved on the slide rod (14), and the two ends of the telescopic spring (16) are fixedly connected to the surface of the slide plate (13) and the wall of the rectangular opening, respectively.