Pressure-stabilizing oil supply oil separator
By incorporating an inner chamber and lifting plate structure within the oil separator, and utilizing elastic toothed plates and a ratchet mechanism, the problem of traditional oil separators being unable to respond to oil pressure changes in real time is solved, thereby improving the stability of oil flow rate and oil separation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN HANSEN PRECISION INSTR CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional oil separators cannot respond to changes in oil pressure in real time, resulting in poor oil separation stability and affecting oil separation efficiency.
The oil separator is equipped with an inner chamber and a lifting plate structure. Through the elastic toothed plate and ratchet mechanism, the space of the oil inlet chamber is adjusted to stabilize the oil pressure and ensure the stability and efficiency of the oil flow rate.
This improved the stability of oil pressure and the efficiency of oil separation, thereby enhancing the stability of the lubrication system and the smoothness of the oil separation process.
Smart Images

Figure CN224162251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil separator technology, specifically a pressure-stabilized oil supply oil separator. Background Technology
[0002] In mechanical power transmission systems, hydraulic transmission devices and industrial lubrication, pressure-stabilizing oil distributors are key fluid control components that undertake the dual functions of pressure regulation and oil distribution. Traditional distributors usually adopt simple three-way or four-way connectors or integrated oil rail structures, and their internal cavity and inlet / outlet dimensions are similar, serving only as oil flow channels.
[0003] Traditional oil separators achieve basic flow division through simple T-junctions or integrated oil rail structures, but they cannot respond to changes in oil pressure in real time. When the oil inlet pressure fluctuates, it is difficult to balance the internal pressure, resulting in poor oil division stability and affecting oil division efficiency. To address this, a new technical solution is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a pressure-stabilized oil distributor that solves the problem mentioned in the background art that traditional oil distributors cannot respond to changes in oil pressure in real time, and when the oil inlet force fluctuates, it is difficult to balance the internal pressure, resulting in poor oil distribution stability and affecting oil distribution efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure-stabilizing oil distributor, comprising a housing, an inner chamber formed at the lower center of the inner side of the housing, a lifting plate slidably connected to the inner side of the inner chamber, four vertical rods fixedly connected in a circular array at the bottom edge of the lifting plate, a plurality of vertically arranged elastic teeth fixedly connected to the side walls of the vertical rods, a sliding groove formed on the inner side wall of the inner chamber on one side of the vertical rods, a sliding block slidably connected to the inner side of the sliding groove, and a ratchet embedded and fixedly connected to the end of the sliding block facing the vertical rod.
[0006] In this technical solution, an inner chamber is set below the oil inlet. When the oil inlet pressure decreases, the pressure on the lifting plate also decreases, thus causing it to rise. This reduces the space inside the oil inlet, applies pressure, suppresses the flow rate attenuation caused by pressure fluctuations, and ensures the oil pressure remains as stable as possible.
[0007] Preferably, an oil inlet chamber is provided inside the outer shell above the inner chamber. The oil inlet chamber is connected to the inner chamber. The top of the oil inlet chamber is connected to the oil inlet at the top of the outer shell. The inner sidewall of the oil inlet chamber has four oil distribution channels arranged in a circular array. The other end of the oil distribution channels is connected to the oil outlet on the sidewall of the outer shell.
[0008] Preferably, a piston is fixedly connected to the center of the top of the lifting plate, and the piston is located inside the oil inlet.
[0009] Preferably, the inner bottom edge of the inner compartment has four bottom grooves arranged in a circular array, and the bottom end of the vertical rod is located inside the bottom grooves.
[0010] Preferably, the inner wall of the oil distribution channel is provided with a receiving groove, the end of the sliding block away from the vertical rod passes through the sliding groove and is located inside the receiving groove, and the surface of the sliding block located inside the oil distribution channel is provided with an inclined groove.
[0011] Preferably, a second spring is fixedly connected between the sliding block and the inner wall of the sliding groove, and a first spring is fixedly connected between the lifting plate and the inner bottom of the inner compartment.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model provides an inner chamber below the oil inlet chamber. When the oil inlet pressure decreases, the pressure on the lifting plate also decreases, causing it to rise. This reduces the space inside the oil inlet chamber, thus reducing pressure and suppressing the flow rate decrease caused by pressure fluctuations. This ensures the oil pressure remains stable as much as possible and significantly improves the stability and oil distribution efficiency of the lubrication system.
[0014] 2. This utility model, by setting a sliding block that passes horizontally through the oil distribution channel, when the oil inlet pressure is restored, the flow rate increases and impacts the inclined groove on the sliding block, causing the sliding block to slide slightly into the receiving groove, thereby allowing the ratchet to disengage from the elastic toothed plate on the vertical rod. At this time, the lifting plate and piston will be pushed downward by the oil, increasing the space of the oil inlet chamber, avoiding pressure overload, and maintaining the stability of the structure. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a diagram showing the positional relationship between the sliding block and the vertical rod of this utility model.
[0019] In the diagram: 1. Outer shell; 101. Oil inlet; 102. Oil outlet; 2. Oil inlet chamber; 201. Oil distribution channel; 3. Inner chamber; 301. Bottom groove; 302. Sliding groove; 303. Storage groove; 4. Piston; 5. Lifting plate; 6. Spring No. 1; 7. Vertical rod; 701. Elastic toothed plate; 8. Sliding block; 801. Inclined groove; 802. Spring No. 2; 9. Ratchet. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0021] A pressure-stabilizing oil supply distributor, see [link / reference] Figures 1 to 3 The system includes an outer shell 1, an inner chamber 3 located at the lower center of the inner side of the outer shell 1, a lifting plate 5 vertically slidably connected to the inner side of the inner chamber 3, a first spring 6 fixedly connected between the lifting plate 5 and the inner bottom of the inner chamber 3, and a piston 4 fixedly connected to the top center of the lifting plate 5. The piston 4 is located inside the oil inlet chamber 2, and the lifting plate 5 supports the piston 4. The oil enters the oil inlet chamber 2 through the oil inlet 101 and then flows into each oil distribution channel 201. During this process, the pressure of the oil squeezes the piston 4 below, while the piston 4 and the lifting plate 5 are pushed upward by the first spring 6. Under the action of the external forces above and below, the piston 4 is kept in its original position and reaches a balanced state.
[0022] Simultaneously, when the oil pressure decreases, the upward pressure on piston 4 decreases, causing it to slide upward under the push of spring 6, thus reducing the space in oil inlet chamber 2. As the space decreases, the oil pressure increases, and the flow rate accelerates, thereby compensating for the decrease in flow rate caused by the drop in oil inlet pressure and maintaining the stability of the oil separation process as much as possible. Four vertical rods 7 are fixedly connected in a circular array along the bottom edge of the lifting plate 5. Four bottom grooves 301 are formed in a circular array along the inner bottom edge of the inner chamber 3. The bottom ends of the vertical rods 7 are located inside the bottom grooves 301, and the side walls of the vertical rods 7 are fixed. A number of vertically arranged elastic toothed plates 701 are connected. A sliding groove 302 is provided on the inner wall of the inner chamber 3 on one side of the vertical rod 7. A sliding block 8 is slidably connected to the inner side of the sliding groove 302. A ratchet 9 is embedded and fixedly connected to the end of the sliding block 8 facing the vertical rod 7. Here, half of the ratchet 9 is inserted into the inner side of the sliding block 8, so only half of it is exposed. During the process of the piston 4 and the lifting plate 5 rising, the vertical rod 7 will also move upward. The elastic toothed plates 701 continuously pass through the protruding teeth on the surface of the ratchet 9. The ratchet 9 can ensure that the vertical rod 7 can only rise and cannot fall, thereby ensuring the stability of the piston 4.
[0023] Specifically, such as Figure 2 and Figure 3As shown, the inner wall of the oil distribution channel 201 has a receiving groove 303. The end of the sliding block 8 away from the vertical rod 7 passes through the sliding groove 302 and is located inside the receiving groove 303. The surface of the part of the sliding block 8 located inside the oil distribution channel 201 has an inclined groove 801. A second spring 802 is fixedly connected between the sliding block 8 and the inner wall of the sliding groove 302. When the oil inlet pressure is restored, the piston 4 and the lifting plate 5 cannot descend because they are constrained by the ratchet 9 and the elastic toothed plate 701. The accelerated oil enters the oil distribution channel 201 and passes through the inclined groove 801 of the sliding block 8, causing the sliding block to... Block 8 is subjected to an external force in the direction of the receiving groove 303, and the second spring 802 is compressed, which causes the sliding block 8 to move outward with the ratchet 9, disengaging from the vertical rod 7 and the elastic tooth 701. At this time, the oil will normally push the piston 4 and the lifting plate 5 to descend, increasing the space of the oil inlet chamber 2 and restoring the oil pressure and flow rate to a stable state. It should be noted that a sealing ring is provided at the part of the sliding block 8 that passes through the sliding groove 302 and the oil distribution channel 201, thereby preventing oil from entering the sliding groove 302. Since the oil itself has a lubricating effect, the friction experienced by the sliding block 8 during the sliding process is small.
[0024] It is worth noting that, such as Figure 1 and Figure 2 As shown, an oil inlet chamber 2 is provided inside the outer shell 1 above the inner chamber 3. The oil inlet chamber 2 is connected to the inner chamber 3. The top of the oil inlet chamber 2 is connected to the oil inlet 101 at the top of the outer shell 1. The inner side wall of the oil inlet chamber 2 has four oil distribution channels 201 arranged in a circular array. The other end of the oil distribution channel 201 is connected to the oil outlet 102 opened on the side wall of the outer shell 1. The oil enters from the oil inlet 101, reaches the oil inlet chamber 2, and then leaves from the oil outlet 102 along the oil distribution channel 201. The oil inlet 101 and the oil outlet 102 can be set with corresponding connection ports as needed to connect to pipelines to ensure the normal flow of oil.
[0025] In addition, all components designed in this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A pressure-stabilizing oil distributor, comprising a housing (1), characterized in that: An inner compartment (3) is provided at the lower center of the inner side of the outer shell (1). A lifting plate (5) is vertically slidably connected to the inner side of the inner compartment (3). Four vertical rods (7) are fixedly connected in a circular array at the bottom edge of the lifting plate (5). Several vertically arranged elastic toothed plates (701) are fixedly connected to the side wall of the vertical rods (7). A sliding groove (302) is provided on the inner side wall of the inner compartment (3) on one side of the vertical rods (7). A sliding block (8) is slidably connected to the inner side of the sliding groove (302). A ratchet (9) is embedded and fixedly connected to the end of the sliding block (8) facing the vertical rods (7).
2. The pressure-stabilizing oil distributor according to claim 1, characterized in that: An oil inlet chamber (2) is provided inside the outer shell (1) above the inner chamber (3). The oil inlet chamber (2) is connected to the inner chamber (3). The top of the oil inlet chamber (2) is connected to the oil inlet (101) at the top of the outer shell (1). The inner sidewall of the oil inlet chamber (2) is provided with four oil distribution channels (201) arranged in a circular array. The other end of the oil distribution channel (201) is connected to the oil outlet (102) on the sidewall of the outer shell (1).
3. The pressure-stabilizing oil distributor according to claim 1, characterized in that: A piston (4) is fixedly connected to the center of the top of the lifting plate (5), and the piston (4) is located inside the oil inlet (2).
4. The pressure-stabilizing oil distributor according to claim 1, characterized in that: The inner bottom edge of the inner compartment (3) is provided with four bottom grooves (301) arranged in a circular array, and the bottom end of the vertical rod (7) is located inside the bottom grooves (301).
5. A pressure-stabilizing oil distributor according to claim 2, characterized in that: The inner wall of the oil distribution channel (201) is provided with a receiving groove (303). The end of the sliding block (8) away from the vertical rod (7) passes through the sliding groove (302) and is located inside the receiving groove (303). The surface of the sliding block (8) located inside the oil distribution channel (201) is provided with an inclined groove (801).
6. The pressure-stabilizing oil distributor according to claim 1, characterized in that: A second spring (802) is fixedly connected between the sliding block (8) and the inner wall of the sliding groove (302), and a first spring (6) is fixedly connected between the lifting plate (5) and the inner bottom of the inner compartment (3).