A reversible flow guide oil separator

CN224650054UActive Publication Date: 2026-08-18XINCHANG JUNDA REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202522092617.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种可换向导流的油分离器,旨在解决目前的过滤式油分离器在实际使用时,由于其进气口位置固定,同时由于蒸汽压力较高,其喷入后不会立刻散开,导致蒸汽与滤网之间的接触面积较小,分离效率就会变低,并且容易导致滤网与进气口对应的位置被堵塞的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:本实用新型的一种可换向导流的油分离器,通过设置外框环、多个进气管和封塞结构,该装置在使用时,高压蒸汽会首先被通入外框环的内部,再通过外框环与装置筒内部连接环之间连通的多个进气管进入滤网筒的内部,通过外框环将高压蒸汽分成多个方向送入装置的内部,降低压力的同时也能够均匀进气,增大气体与滤网的接触面积,提高分离效率,并且该装置还能够通过封塞结构对个别进气管进行封闭,使得多个进气管能够分批次的进行工作,避免滤网与进气口对应的部分因为长时间的使用而堵塞。

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Abstract

The utility model is suitable for oil separator technical field provides an oil separator that can change direction and guide flow, including device cylinder, the inside lower side horizontal fixed connection of device cylinder has baffle, baffle divides and forms upper chamber and lower chamber with the inner chamber of device cylinder. This oil separator that can change direction and guide flow, through setting up outer frame ring, a plurality of air inlet pipes and stoppering structure, this device when using, high pressure steam will first be passed into the inside of outer frame ring, then through a plurality of air inlet pipes that the inside of outer frame ring and device cylinder internal connecting ring between intercommunication enter the inside of filter screen cylinder, through outer frame ring divides into a plurality of directions and sends into the inside of device high pressure steam, reduces pressure simultaneously also can even intake, increase the contact area of gas and filter screen, improve separation efficiency, and this device still can close individual air inlet pipe through stoppering structure, so that a plurality of air inlet pipes can work in batches, avoid the part corresponding to filter screen and air inlet because long time use and block up.
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Description

Technical Field

[0001] This utility model belongs to the field of oil separator technology, and in particular relates to an oil separator with interchangeable flow direction. Background Technology

[0002] An oil separator separates lubricating oil from the high-pressure steam discharged from a refrigeration compressor to ensure the safe and efficient operation of the unit. Based on the principle of reducing airflow velocity and changing airflow direction, oil particles in the high-pressure steam are separated under gravity. Generally, an airflow velocity below 1 m / s is sufficient to separate oil particles with a diameter greater than 0.2 mm from the steam.

[0003] Filter-type oil separators separate lubricating oil from steam using a filter screen. However, in actual use, current filter-type oil separators have a fixed air inlet position and the steam pressure is high, so the steam does not immediately disperse after being injected. This results in a small contact area between the steam and the filter screen, leading to low separation efficiency and making it easy for the filter screen to become clogged at the corresponding position of the air inlet. Utility Model Content

[0004] This invention provides an oil separator with interchangeable flow direction, which aims to solve the problems of current filter-type oil separators in actual use. Due to the fixed position of the air inlet and the high steam pressure, the steam does not disperse immediately after being injected, resulting in a small contact area between the steam and the filter screen, which leads to low separation efficiency and easy blockage of the filter screen at the position corresponding to the air inlet.

[0005] This utility model is implemented as follows: an oil separator with interchangeable flow direction includes a device cylinder. A partition is horizontally fixedly connected to the lower inner side of the device cylinder, dividing the inner cavity of the device cylinder into an upper cavity and a lower cavity. A connecting ring is fixedly connected to the top of the device cylinder. A filter cylinder with its bottom end communicating with the lower cavity is fixedly connected to the bottom of the connecting ring. An inner hollow outer ring frame is fixedly connected to the top of the device cylinder. Multiple air inlet pipes that penetrate the outer surface of the device cylinder and extend into the connecting ring are horizontally connected to the inner surface of the outer ring frame. Multiple sealing structures corresponding to the multiple air inlet pipes are provided on the outer surface of the outer ring frame.

[0006] Preferably, the structures of the plurality of sealing structures are identical, and one of the sealing structures includes a through hole that is opened through the outer surface of the outer ring frame and corresponds to one of the air intake pipes. An internal threaded ring corresponding to the through hole is fixedly connected to the outer surface of the outer ring frame. A threaded post is threadedly connected to the inner thread of the internal threaded ring, and a plug block adapted to the air intake pipe is fixedly connected to the inner end of the threaded post.

[0007] Preferably, a knob plate is fixedly connected to the outer end surface of the threaded post.

[0008] Preferably, the outer surface of the outer ring frame is connected to the main air intake pipe.

[0009] Preferably, the outer surface of the device cylinder is fixedly connected to an exhaust pipe that communicates with the interior of the upper cavity.

[0010] Preferably, a ball valve is provided inside the lower cavity, and the outlet of the ball valve penetrates the outer surface of the device cylinder and extends outward.

[0011] Beneficial effects

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides an oil separator with interchangeable flow direction. By setting an outer frame ring, multiple air inlet pipes, and a sealing structure, when the device is in use, high-pressure steam is first introduced into the interior of the outer frame ring, and then enters the interior of the filter cylinder through multiple air inlet pipes connected between the outer frame ring and the internal connecting ring of the device cylinder. The outer frame ring divides the high-pressure steam into the interior of the device in multiple directions, reducing the pressure while also ensuring uniform air intake, increasing the contact area between the gas and the filter screen, and improving the separation efficiency. Furthermore, the device can also seal individual air inlet pipes through the sealing structure, allowing multiple air inlet pipes to work in batches, preventing the part corresponding to the filter screen and the air inlet from becoming clogged due to long-term use. Attached Figure Description

[0013] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the sealing structure of this utility model.

[0016] In the diagram: 1-device cylinder, 2-partition plate, 3-upper chamber, 4-lower chamber, 5-connecting ring, 6-filter screen cylinder, 7-outer ring frame, 8-inlet pipe, 9-internal threaded ring, 10-threaded column, 11-plug, 12-main inlet pipe, 13-exhaust pipe, 14-ball valve, 15-knob. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] Please see Figure 1-3This utility model provides a technical solution: an oil separator with interchangeable flow direction, including a device cylinder 1. A partition 2 is horizontally fixedly connected to the lower side of the inside of the device cylinder 1. The partition 2 divides the inner cavity of the device cylinder 1 into an upper cavity 3 and a lower cavity 4. A connecting ring 5 is fixedly connected to the top of the inside of the device cylinder 1. A filter cylinder 6 with its bottom end communicating with the lower cavity 4 is fixedly connected to the bottom of the connecting ring 5. An inner hollow outer ring frame 7 is fixedly connected to the top of the outside of the device cylinder 1. A plurality of air inlet pipes 8 are horizontally connected to the inner surface of the outer ring frame 7, which penetrate the outer surface of the device cylinder 1 and extend into the inside of the connecting ring 5. A plurality of sealing structures corresponding to the plurality of air inlet pipes 8 are provided on the outer surface of the outer ring frame 7.

[0019] In this embodiment, when the device is in use, high-pressure steam is first introduced into the interior of the outer frame ring 7, and then enters the interior of the filter cylinder 6 through multiple air inlet pipes 8 that connect the outer frame ring 7 to the internal connecting ring 5 of the device cylinder 1. The outer frame ring 7 divides the high-pressure steam into the interior of the device in multiple directions, which reduces the pressure and allows for uniform air intake, increases the contact area between the gas and the filter, and improves the separation efficiency. Furthermore, the device can also seal individual air inlet pipes 8 through a sealing structure, allowing multiple air inlet pipes 8 to work in batches, preventing the part corresponding to the filter and the air inlet from becoming clogged due to long-term use.

[0020] Furthermore, the structures of the multiple sealing structures are all identical. One of the sealing structures includes a through hole that is opened on the outer surface of the outer ring frame 7 and corresponds to an air intake pipe 8. An internal threaded ring 9 corresponding to the through hole is fixedly connected to the outer surface of the outer ring frame 7. A threaded post 10 is connected to the internal thread of the internal threaded ring 9. A plug block 11 adapted to the air intake pipe 8 is fixedly connected to the inner end of the threaded post 10.

[0021] In this embodiment, when it is necessary to close the intake pipe 8, the threaded post 10 in the corresponding sealing structure is rotated. During the rotation of the threaded post 10, under the action of the internal threaded ring 9, the threaded post 10 will move along its axial direction, thereby driving the plug 11 at its inner end to move. When the plug 11 is inserted into the corresponding intake pipe 8, the intake pipe 8 can be closed. When it is necessary to open the intake pipe 8, the threaded post 10 is rotated in the opposite direction until the plug 11 is pulled out from the intake pipe 8.

[0022] Furthermore, a knob plate 15 is fixedly connected to the outer end surface of the threaded post 10.

[0023] In this embodiment, the knob plate 15 facilitates the rotation of the threaded column 10, making it a labor-saving structure.

[0024] Furthermore, the outer surface of the outer ring frame 7 is connected to the main air intake pipe 12.

[0025] An exhaust pipe 13, which communicates with the interior of the upper cavity 3, is fixedly connected to the outer surface of the device cylinder 1.

[0026] A ball valve 14 is installed inside the lower cavity 4, and the outlet of the ball valve 14 passes through the outer surface of the device cylinder 1 and extends outward.

[0027] High-pressure steam enters the interior of the outer frame ring 7 through the main air inlet pipe 12, and then enters the interior of the filter cylinder 6 through multiple air inlet pipes 8. The gas is filtered through the filter cylinder 6 and discharged into the upper chamber 3, and finally discharged through the exhaust pipe 13. The filtered lubricating oil flows down the inner wall of the filter cylinder 6 and drips into the lower chamber 4. When the oil accumulates to a certain level, the ball valve 14 will be triggered to discharge the oil from the inside of the device.

[0028] The working principle and usage process of this utility model are as follows: After the utility model is installed, when the device is in use, high-pressure steam will first be introduced into the interior of the outer frame ring 7, and then enter the interior of the filter cylinder 6 through multiple air inlet pipes 8 that connect the outer frame ring 7 and the internal connecting ring 5 of the device cylinder 1. The high-pressure steam is divided into multiple directions by the outer frame ring 7 and sent into the interior of the device, which reduces the pressure and also allows for uniform air intake, increases the contact area between the gas and the filter, and improves the separation efficiency. In addition, the device can also seal individual air inlet pipes 8 through a sealing structure, so that multiple air inlet pipes 8 can work in batches, avoiding the part of the filter and the air inlet from becoming blocked due to long-term use.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An oil separator with interchangeable flow direction, characterized in that: The device includes a device cylinder (1), and a partition (2) is fixedly connected laterally to the lower side of the inside of the device cylinder (1). The partition (2) divides the inner cavity of the device cylinder (1) into an upper cavity (3) and a lower cavity (4). A connecting ring (5) is fixedly connected to the top of the inside of the device cylinder (1). A filter cylinder (6) whose bottom end communicates with the lower cavity (4) is fixedly connected to the bottom end of the connecting ring (5). An inner hollow outer ring frame (7) is fixedly connected to the top of the outside of the device cylinder (1). A plurality of air inlet pipes (8) that penetrate the outer surface of the device cylinder (1) and extend into the inside of the connecting ring (5) are laterally connected to the inner surface of the outer ring frame (7). A plurality of sealing structures corresponding to the plurality of air inlet pipes (8) are provided on the outer surface of the outer ring frame (7).

2. The oil separator with interchangeable flow direction as described in claim 1, characterized in that: The structures of the multiple sealing structures are all the same. One of the sealing structures includes a through hole that is opened through the outer surface of the outer ring frame (7) and corresponds to an air intake pipe (8). An internal threaded ring (9) corresponding to the through hole is fixedly connected to the outer surface of the outer ring frame (7). A threaded post (10) is connected to the internal thread of the internal threaded ring (9). A plug block (11) adapted to the air intake pipe (8) is fixedly connected to the inner end of the threaded post (10).

3. A reversible deflector oil separator as in claim 2 wherein: A knob plate (15) is fixedly connected to the outer end surface of the threaded post (10).

4. The oil separator with interchangeable flow direction as described in claim 1, characterized in that: The outer surface of the outer ring frame (7) is connected to the main air intake pipe (12).

5. The oil separator with interchangeable flow direction as described in claim 1, characterized in that: An exhaust pipe (13) communicating with the interior of the upper cavity (3) is fixedly connected to the outer surface of the device cylinder (1).

6. The oil separator with interchangeable flow direction as described in claim 1, characterized in that: A ball valve (14) is provided inside the lower cavity (4), and the outlet of the ball valve (14) penetrates the outer surface of the device cylinder (1) and extends outward.