System for efficiently drying and deoiling compressed air of air compressor
The described system addresses unstable pressure and high maintenance costs in air compression systems by pre-separating moisture and oil from compressed air, improving filtration efficiency and reducing component replacement frequencies.
Patent Information
- Application Number
- CN202422040711.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The compressed air pressure in the compressed gas system of the existing air compressor is unstable, and the moisture and oil stains are carried are large, resulting in high frequency of replacement of the filter element of the oil degasser, dryer and dust filter and high maintenance costs.
The water and oil content in the compressed gas are first precipitated, and then the oil is degreased and dried by a degreaser, dryer and dust filter, and finally stored in an industrial gas tank and an instrument gas tank.
Reduces the replacement frequency of degreaser, dryer and dust filter, and improves the cleanliness and pressure stability of compressed air.
Smart Images

Figure CN223104728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to a system for efficiently drying and removing oil from compressed air of an air compressor. Background Technique
[0002] Nowadays, compressed air is indispensable in the pipelines of chemical equipment. Most factories are equipped with an air compressor compressed air system. The compressed air produced by the original air compressor enters all compressed air tanks directly after passing through an oil separator, a dryer, and a dust fine filter, which is likely to cause unstable compressed air pressure. Moreover, due to the large amount of moisture and oil carried in the compressed air, not only all compressed air tanks need to be drained regularly to remove condensate and oil, but also the replacement frequency of the oil separator filter element, the dryer catalyst, and the dust fine filter element is relatively high, resulting in high maintenance costs. Content of the Utility Model
[0003] To solve the problems existing in the prior art, an embodiment of the utility model provides a system for efficiently drying and removing oil from compressed air of an air compressor, which includes an air compressor (1), an oil separator (2), a dryer (3), a dust fine filter (4), a condensate and oil drain tank (5), an industrial gas tank (6), an instrument gas tank (7), and a compressed air pipeline connecting each device;
[0004] The air compressor (1) is used to compress air to generate compressed air. The condensate and oil drain tank (5) is used to collect moisture and oil in the compressed air. The oil separator (2), the dryer (3), and the dust fine filter (4) are used to perform secondary oil removal, secondary drying, and dust fine filtration on the compressed air discharged from the condensate and oil drain tank (5) in sequence. The industrial gas tank (6) and the instrument gas tank (7) are used to store clean compressed air for different devices to use.
[0005] Optionally, the compressed air compressed by the air compressor (1) enters the bottom of the condensate and oil drain tank (5) through the compressed air pipeline, and then is discharged from the upper part of the condensate and oil drain tank (5). During the process of the compressed air passing through the condensate and oil drain tank (5), the moisture and oil in the compressed air remain in the condensate and oil drain tank (5).
[0006] Optionally, a condensate and oil drain pipeline (8) is installed at the bottom of the condensate and oil drain tank (5), and the condensate water and oil in the compressed air are continuously discharged through the condensate and oil drain pipeline (8).
[0007] Optionally, the compressed air discharged from the upper part of the condensate and oil drain tank (5) enters the oil separator (2) through the compressed air pipeline, and then enters the dryer (3) and the dust fine filter (4) in sequence, and finally is discharged from the dust fine filter (4).
[0008] Optionally, the compressed air discharged from the dust fine filter (4) enters the industrial gas tank (6) and the instrument gas tank (7) through the compressed air pipeline.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0010] In the system for highly efficient drying and oil removal of compressed air of the air compressor of the present utility model, the moisture and oil in the compressed air are first separated out by the condensate and drain oil tank, and then enter the oil separator, dryer, and fine dust filter for treatment. This not only reduces the replacement frequency of the oil separator filter element, drying catalyst, and dust filter element, but also improves the cleanliness of the compressed air and stabilizes the pressure of the compressed air. Description of the Drawings
[0011] The following describes an implementation manner of the system for highly efficient drying and oil removal of compressed air of the air compressor of the present utility model with reference to the drawings. The drawings are as follows:
[0012] Figure 1 It is the overall structure diagram of the present utility model.
[0013] 1. Air compressor; 2. Dryer; 3. Dryer; 4. Fine dust filter; 5. Condensate and drain oil tank; 6. Industrial gas tank; 7. Instrument gas tank; 8. Condensate and drain oil pipeline. Specific Embodiment
[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0015] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model, they are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.
[0016] In addition, if the descriptions such as "first" and "second" are involved in the present utility model, they are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0017] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments:
[0018] Refer to Figure 1 , a system for efficient drying and oil removal of compressed air from an air compressor provided by an embodiment of the present utility model includes an air compressor 1, an oil separator 2, a dryer 3, a dust fine filter 4, a condensate and drain oil tank 5, an industrial gas tank 6, an instrument gas tank 7, and a compressed air pipeline connected to each device;
[0019] The air compressor 1 is used to compress air to generate compressed air. The condensate and drain oil tank 5 is used to collect moisture and oil in the compressed air. The oil separator 2, the dryer 3, and the dust fine filter 4 are used to sequentially perform secondary oil removal, secondary drying, and dust fine filtering on the compressed air discharged from the condensate and drain oil tank 5. The industrial gas tank 6 and the instrument gas tank 7 are used to store clean compressed air for use by different devices.
[0020] Optionally, the compressed air compressed by the air compressor 1 enters the bottom of the condensate and drain oil tank 5 through the compressed air pipeline and then discharges from the upper part of the condensate and drain oil tank 5. During the process of the compressed air passing through the condensate and drain oil tank 5, the moisture and oil in the compressed air remain in the condensate and drain oil tank 5.
[0021] Optionally, a condensate and drain oil pipeline 8 is installed at the bottom of the condensate and drain oil tank 5, and the condensed water and oil stain in the compressed air are continuously discharged through the condensate and drain oil pipeline 8.
[0022] Optionally, the compressed air discharged from the upper part of the condensate and drain oil tank 5 enters the oil separator 2 through the compressed air pipeline and then sequentially enters the dryer 3 and the dust fine filter 4, and finally discharges from the dust fine filter 4.
[0023] Optionally, the compressed air discharged from the dust fine filter 4 enters the industrial gas tank 6 and the instrument gas tank 7 through the compressed air pipeline.
[0024] It should be noted that 100-200 mesh stainless steel wire mesh fillers are added to the condensate and drain oil tank 5 without affecting gas flow, and the purpose of oil and dirt removal is achieved by the high-speed collision of high-pressure gas.
[0025] The principle of the present utility model is described as follows:
[0026] The compressed air generated by the air compressor 1 first passes through the condensate and drain oil tank 5. After condensate removal and oil removal treatment, it then sequentially passes through the oil separator 2, the dryer 3, and the dust fine filter 4. After secondary oil removal, secondary drying, and dust fine filtering treatment, it enters the industrial compressed air tank 6 and the instrument compressed air tank 7 for storage.
[0027] The compressed air after condensate removal and oil removal treatment will greatly reduce the replacement frequency of the oil separator filter element, the dryer catalyst, and the dust fine filter element, improve the service life, and can also greatly improve the cleanliness of the compressed air and maintain the stable output pressure of the compressed air.
[0028] So far in the embodiments of the present utility model, the technical solutions of the present utility model have been described in conjunction with the preferred embodiments shown in the drawings. However, it is easily understood by those skilled in the art that the protection scope of the present utility model is obviously not limited to these specific embodiments. Without departing from the principle of the present utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present utility model.
Claims
1. An air compressor compressed air high-efficiency drying and oil removal system, characterized in that It includes an air compressor (1), an oil separator (2), a dryer (3), a fine dust filter (4), a condensate and oil drainage tank (5), an industrial gas tank (6), an instrument gas tank (7), and a compressed air pipeline connecting each device; The air compressor (1) is used to compress air to generate compressed gas. The condensate and oil drainage tank (5) is used to collect moisture and oil in the compressed gas. The oil separator (2), dryer (3), and fine dust filter (4) are used to sequentially perform secondary oil removal, secondary drying, and fine dust filtration on the compressed gas discharged from the condensate and oil drainage tank (5). The industrial gas tank (6) and the instrument gas tank (7) are used to store clean compressed gas for use by different devices.
2. The system for efficient drying and oil removal of compressed air of the air compressor according to claim 1, wherein The compressed gas compressed by the air compressor (1) enters the bottom of the condensate and oil drainage tank (5) through the compressed air pipeline, and then exits from the upper part of the condensate and oil drainage tank (5). During the process of the compressed gas passing through the condensate and oil drainage tank (5), the moisture and oil in the compressed gas remain in the condensate and oil drainage tank (5).
3. The system for highly efficient drying and oil removal of compressed air of an air compressor according to claim 2, characterized in that, A condensate and oil drainage pipeline (8) is installed at the bottom of the condensate and oil drainage tank (5), and the condensed water and oil in the compressed gas are continuously discharged through the condensate and oil drainage pipeline (8).
4. The system for efficient drying and oil removal of compressed air of an air compressor according to claim 2, characterized in that, The compressed gas discharged from the upper part of the condensate and oil drainage tank (5) enters the oil separator (2) through the compressed air pipeline, and then sequentially enters the dryer (3) and the fine dust filter (4), and finally exits from the fine dust filter (4).
5. The system for efficient drying and oil removal of compressed air from an air compressor according to claim 4, characterized in that, The compressed gas discharged from the fine dust filter (4) enters the industrial gas tank (6) and the instrument gas tank (7) through the compressed air pipeline.