An interface structure for a gas phase molecular oil lock module

Abstract

This utility model relates to an interface structure for a gas phase molecular oil lock module, belonging to the field of gas phase molecular oil lock technology. It includes a connecting ring, inside which a first connecting plate and a second connecting plate are placed sequentially from left to right. The first connecting plate and the connecting ring are fixedly connected. Placement holes are provided on opposite sides of both the first and second connecting plates. An oil lock module inlet end, with one end penetrating the first connecting plate and extending into the placement hole on the left side, is fixedly connected to the left side of the first connecting plate. This interface structure of the gas phase molecular oil lock module, through the connecting ring, the first connecting plate, and the second connecting plate, facilitates the connection between the oil lock module inlet end and the air duct, improving installation efficiency. Furthermore, the cooperation between the limiting rod and the limiting groove conveniently restricts the second connecting plate, and the first and second rubber rings seal the connection between the first and second connecting plates, improving sealing performance.

Description

Technical Field

[0001] This utility model relates to the field of gas phase molecular oil lock technology, specifically to an interface structure for a gas phase molecular oil lock module. Background Technology

[0002] The gas-oil sealing system is a sealing device that prevents gas leakage from the compressor shaft end. It achieves sealing through the synergistic action of sealing gas and sealing oil. The system consists of a high-level tank, an oil-gas separator tank, and a differential pressure controller. The oil-gas separator adopts a spiral structure to separate oil and gas. The degassing tank is equipped with a nitrogen bubbling device to prevent air from contaminating the sealing oil. It is also equipped with an electric heater to maintain the oil temperature and a check valve to prevent oil and gas from flowing back.

[0003] In existing gas phase molecular oil lock modules, the connection between the module and the duct is fixed by the cooperation of multiple bolts and nuts, which results in low installation efficiency and reduced performance. Therefore, an interface structure for the gas phase molecular oil lock module is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an interface structure for a gas phase molecular oil lock module, which has the advantage of improving installation efficiency. It solves the problem that when using a gas phase molecular oil lock module, the connection between the module and the air duct is fixed by the cooperation of multiple bolts and nuts, which results in low installation efficiency and reduced performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An interface structure for a gas phase molecular oil lock module includes a connecting ring. Inside the connecting ring, from left to right, a first connecting plate and a second connecting plate are placed sequentially. The first connecting plate and the connecting ring are fixedly connected. Placement holes are opened on opposite sides of the first and second connecting plates. An oil lock module inlet end is fixedly connected to the left side of the first connecting plate, with one end penetrating the first connecting plate and extending into the left placement hole. A duct is fixedly connected to the right side of the second connecting plate, with one end penetrating the second connecting plate and extending into the right placement hole. A sealing component is provided between the first and second connecting plates to seal their connection.

[0007] The sealing assembly includes a first rubber ring, which is fixedly connected to the left side of the second connecting plate. A sealing groove is provided on the right side of the first connecting plate, and the first rubber ring extends into the interior of the sealing groove. A limiting groove is provided on the right side of the second connecting plate, and a limiting ring with one end extending into the limiting groove is fixedly connected to the right side of the first connecting plate. A second rubber ring is fixedly connected to both the inner and outer peripheral walls of the limiting ring.

[0008] The connecting ring is provided with a fixing component for fixing the second connecting plate.

[0009] Furthermore, the first rubber ring is fitted with the sealing groove, and the second rubber ring is fitted with the limiting groove.

[0010] Furthermore, both the sealing groove and the limiting groove are rectangular annular grooves, and both the connecting ring and the limiting ring are rectangular rings.

[0011] Furthermore, the fixing assembly includes two sliding plates, both of which are placed inside the connecting ring. The right side of the connecting ring has two sliding grooves, and the two sliding plates extend into the two sliding grooves respectively. The right side of the second connecting plate has two retaining slots, and the two sliding plates extend into the two retaining slots respectively. The second connecting plate has two positioning holes inside. A positioning rod extending into the positioning hole is fixedly connected to the side of each of the two sliding plates near the second connecting plate. A fixing plate is fixedly connected to the inside of each of the two sliding grooves. A drive rod, penetrating the fixing plate and extending into the sliding groove, is rotatably connected to the right side of each of the two fixing plates via a bearing. A screw extending into the drive rod is fixedly connected to the side of each of the two sliding plates near the drive rod.

[0012] Furthermore, the sliding plate is a Z-shaped plate, and the sliding plate and the sliding groove are slidably connected.

[0013] Furthermore, the sliding plate and the slot are fitted together, and the positioning rod and the positioning hole are fitted with a clearance.

[0014] Furthermore, both drive rods have threaded holes on their left sides, and the screws extend into the threaded holes and are threadedly connected to them.

[0015] Compared with the prior art, this utility model provides an interface structure for a gas phase molecular oil lock module, which has the following advantages:

[0016] 1. The interface structure of the gas phase molecular oil lock module, through the function of the connecting ring, the first connecting plate and the second connecting plate, facilitates the connection between the inlet end of the oil lock module and the air duct, improving installation efficiency. Furthermore, through the cooperation between the limiting rod and the limiting groove, the second connecting plate is conveniently restricted. Moreover, through the function of the first rubber ring and the second rubber ring, the connection between the first connecting plate and the second connecting plate is sealed, improving the sealing performance.

[0017] 2. The interface structure of this gas phase molecular oil lock module allows for convenient fixing of the second connecting plate through the gap fit between the positioning rod and the positioning hole. The sliding plate is moved by the threaded connection between the drive rod and the screw, facilitating operation by the staff. At the same time, the sliding connection between the sliding plate and the sliding groove supports the sliding plate, improving its stability and making it more convenient and practical. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0019] Figure 2 This is an internal schematic diagram of the structure of this utility model;

[0020] Figure 3 This is an enlarged schematic diagram of the internal structure of the top sliding groove in this utility model.

[0021] In the diagram: 1 Connecting ring, 2 First connecting plate, 3 Oil lock module inlet end, 4 Air duct, 5 Second connecting plate, 6 First rubber ring, 7 Sealing groove, 8 Placement hole, 9 Screw, 10 Positioning hole, 11 Positioning rod, 12 Fixing plate, 13 Drive rod, 14 Sliding groove, 15 Sliding plate, 16 Slot, 17 Limiting groove, 18 Second rubber ring, 19 Limiting ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 3 The interface structure of a gas phase molecular oil lock module in this embodiment includes a connecting ring 1. A first connecting plate 2 and a second connecting plate 5 are placed inside the connecting ring 1 from left to right. The first connecting plate 2 and the connecting ring 1 are fixedly connected. Placement holes 8 are opened on opposite sides of the first connecting plate 2 and the second connecting plate 5. An oil lock module inlet end 3 is fixedly connected to the left side of the first connecting plate 2, with one end penetrating through the first connecting plate 2 and extending into the left placement hole 8. An air duct 4 is fixedly connected to the right side of the second connecting plate 5, with one end penetrating through the second connecting plate 5 and extending into the right placement hole 8. A sealing component is provided between the first connecting plate 2 and the second connecting plate 5 to seal their connection.

[0024] The sealing assembly includes a first rubber ring 6, which is fixedly connected to the left side of the second connecting plate 5. A sealing groove 7 is provided on the right side of the first connecting plate 2, and the first rubber ring 6 extends into the interior of the sealing groove 7. A limiting groove 17 is provided on the right side of the second connecting plate 5, and a limiting ring 19 with one end extending into the limiting groove 17 is fixedly connected to the right side of the first connecting plate 2. A second rubber ring 18 is fixedly connected to both the inner and outer peripheral walls of the limiting ring 19.

[0025] The first rubber ring 6 and the sealing groove 7 are fitted together, the second rubber ring 18 and the limiting groove 17 are fitted together, the sealing groove 7 and the limiting groove 17 are both rectangular ring grooves, and the connecting ring 1 and the limiting ring 19 are both rectangular rings.

[0026] Specifically, the second connecting plate 5 is pushed and inserted into the interior of the connecting ring 1. The first rubber ring 6 is inserted into the interior of the sealing groove 7, and the limiting ring 19 is inserted into the interior of the limiting groove 17. Through the cooperation between the limiting ring 19 and the limiting groove 17, the second connecting plate 5 is restricted, which facilitates the connection between the oil lock module inlet end 3 and the air duct 4. Furthermore, through the action of the first rubber ring 6 and the second rubber ring 18, the connection between the first connecting plate 2 and the second connecting plate 5 is sealed, thereby improving the sealing performance.

[0027] Please see Figures 1 to 3 In this embodiment, the connecting ring 1 is provided with a fixing component for fixing the second connecting plate 5. The fixing component includes two sliding plates 15, both of which are placed inside the connecting ring 1. The right side of the connecting ring 1 has two sliding grooves 14, and the two sliding plates 15 extend into the two sliding grooves 14 respectively. The right side of the second connecting plate 5 has two slots 16, and the two sliding plates 15 extend into the two slots 16 respectively. The inside of the second connecting plate 5 has two positioning holes 10. The side of each of the two sliding plates 15 near the second connecting plate 5 is fixedly connected to a positioning rod 11, one end of which extends into the positioning hole 10. The inside of each of the two sliding grooves 14 is fixedly connected to a fixing plate 12. The right side of each of the two fixing plates 12 is rotatably connected to a drive rod 13, one end of which passes through the fixing plate 12 and extends into the sliding groove 14. The side of each of the two sliding plates 15 near the drive rod 13 is fixedly connected to a screw 9, one end of which extends into the drive rod 13.

[0028] Among them, the sliding plate 15 is a Z-shaped plate, the sliding plate 15 and the sliding groove 14 are slidably connected, the sliding plate 15 and the slot 16 are fitted together, the positioning rod 11 and the positioning hole 10 are clearance-fitted, and the left side of the two drive rods 13 are provided with threaded holes, and the screw 9 extends into the inside of the threaded hole and is threadedly connected to it.

[0029] Specifically, rotating the drive rod 13 causes the screw 9 to move via the sliding plate 15 through the threaded connection between the drive rod 13 and the screw 9, and the sliding connection between the sliding plate 15 and the sliding groove 14. The positioning rod 11 is inserted into the positioning hole 10, and the sliding plate 15 and the slot 16 are in contact. The second connecting plate 5 is fixed by the clearance fit between the positioning rod 11 and the positioning hole 10, and the second connecting plate 5 is supported by the contact between the sliding plate 15 and the slot 16, thereby improving the stability of the second connecting plate 5.

[0030] The working principle of the above embodiments is as follows:

[0031] Pushing the second connecting plate 5, the second connecting plate 5 is inserted into the interior of the connecting ring 1. The first rubber ring 6 is inserted into the interior of the sealing groove 7, and the limiting ring 19 is inserted into the interior of the limiting groove 17. Through the cooperation between the limiting ring 19 and the limiting groove 17, the second connecting plate 5 is restricted, facilitating the connection between the oil lock module inlet end 3 and the air duct 4. Furthermore, through the action of the first rubber ring 6 and the second rubber ring 18, the connection between the first connecting plate 2 and the second connecting plate 5 is sealed, improving the sealing performance. Then, rotating the drive rod 13, through the threaded connection between the drive rod 13 and the screw 9 and the sliding connection between the sliding plate 15 and the sliding groove 14, causes the screw 9 to drive the positioning rod 11 to move through the sliding plate 15. The positioning rod 11 is inserted into the interior of the positioning hole 10, and the sliding plate 15 and the slot 16 are fitted together. Through the gap cooperation between the positioning rod 11 and the positioning hole 10, the second connecting plate 5 is fixed. Through the fit between the sliding plate 15 and the slot 16, the second connecting plate 5 is supported, improving the stability of the second connecting plate 5.

[0032] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An interface structure for a gas phase molecular oil lock module, comprising a connecting ring (1), characterized in that: The connecting ring (1) has a first connecting plate (2) and a second connecting plate (5) arranged from left to right inside. The first connecting plate (2) and the connecting ring (1) are fixedly connected. The first connecting plate (2) and the second connecting plate (5) are provided with placement holes (8) on opposite sides. The left side of the first connecting plate (2) is fixedly connected to an oil lock module inlet end (3) that passes through the first connecting plate (2) and extends into the left placement hole (8). The right side of the second connecting plate (5) is fixedly connected to an air duct (4) that passes through the second connecting plate (5) and extends into the right placement hole (8). A sealing component is provided between the first connecting plate (2) and the second connecting plate (5) to seal their connection. The sealing assembly includes a first rubber ring (6), which is fixedly connected to the left side of the second connecting plate (5). A sealing groove (7) is provided on the right side of the first connecting plate (2). The first rubber ring (6) extends into the interior of the sealing groove (7). A limiting groove (17) is provided on the right side of the second connecting plate (5). A limiting ring (19) with one end extending into the limiting groove (17) is fixedly connected to the right side of the first connecting plate (2). A second rubber ring (18) is fixedly connected to both the inner and outer peripheral walls of the limiting ring (19). The connecting ring (1) is provided with a fixing component for fixing the second connecting plate (5).

2. The interface structure of the gas phase molecular oil lock module according to claim 1, characterized in that: The first rubber ring (6) is fitted with the sealing groove (7), and the second rubber ring (18) is fitted with the limiting groove (17).

3. The interface structure of the gas phase molecular oil lock module according to claim 1, characterized in that: The sealing groove (7) and the limiting groove (17) are both rectangular ring grooves, and the connecting ring (1) and the limiting ring (19) are both rectangular rings.

4. The interface structure of a gas phase molecular oil lock module according to claim 1, characterized in that: The fixing assembly includes two sliding plates (15), both of which are placed inside the connecting ring (1). The right side of the connecting ring (1) has two sliding grooves (14), and the two sliding plates (15) extend into the two sliding grooves (14). The right side of the second connecting plate (5) has two retaining slots (16), and the two sliding plates (15) extend into the two retaining slots (16). The interior of the second connecting plate (5) has two positioning holes (10). Each of the two sliding plates (15) has a positioning rod (11) with one end extending into the positioning hole (10) fixedly connected to one side of the second connecting plate (5). Each of the two sliding grooves (14) has a fixing plate (12) fixedly connected inside. Each of the two fixing plates (12) has a drive rod (13) with one end penetrating through the fixing plate (12) and extending into the sliding groove (14) rotatably connected to the right side of the two fixing plates (12) via a bearing. Each of the two sliding plates (15) has a screw (9) with one end extending into the drive rod (13) fixedly connected to one side of the two sliding plates (15) near the drive rod (13).

5. The interface structure of a gas phase molecular oil lock module according to claim 4, characterized in that: The sliding plate (15) is a Z-shaped plate, and the sliding plate (15) and the sliding groove (14) are slidably connected.

6. The interface structure of a gas phase molecular oil lock module according to claim 4, characterized in that: The sliding plate (15) and the slot (16) are fitted together, and the positioning rod (11) and the positioning hole (10) are fitted with a clearance.

7. The interface structure of a gas phase molecular oil lock module according to claim 4, characterized in that: Both drive rods (13) have threaded holes on their left sides, and the screw (9) extends into the threaded holes and is threadedly connected to them.

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