Multipurpose medium-pressure oil-free screw air compressor capable of stably supplying air
By introducing the oil removal air intake unit and bypass unit into the oil-free screw air compressor, the problems of large vibration and noise in piston compressors and air supply interruption when the oil removal component malfunctions are solved, achieving stable air supply and improving reliability.
Patent Information
- Application Number
- CN202422082661.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing medium and high-pressure oil-free piston compressors have large vibrations, loud noises, and high maintenance costs. In addition, when the oil removal component fails, the air supply cannot be stable, which reduces reliability and practicality.
A multi-purpose medium-pressure oil-free screw air compressor with stable air supply is designed, which includes an air filter component, a twin-screw compression main unit component, an oil-gas separation component, an oil removal component and an air outlet. Through the oil removal air intake unit, the oil removal bypass unit, the oil removal air intake automatic control unit and the heat exchange component, it is ensured that the air can continue to be supplied through the bypass when the oil removal component malfunctions.
It can achieve stable supply of medium-pressure oil-free compressed air even when the oil removal component is abnormal, improve the reliability and practicality of the equipment, and avoid air supply interruption caused by abnormality.
Smart Images
Figure CN223447234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air compressor technical field, especially a multipurpose middle pressure oil -free screw air compressor of stable air supply. BACKGROUND
[0002] Oil -free compressed air is a kind of commonly used industrial gas, is widely used in food, beverage, pharmaceutical, chemical, electronic, spraying, laser cutting field, as operation, control, raw material, instrument and so on gas.
[0003] At present, most of the middle and high pressure oil -free compressed air is the piston compressor, middle and high pressure oil -free piston machine vibration, noise, maintenance cost is high, which reduces the reliability of the whole middle and high pressure oil -free compressed air, when oil -free piston machine appears abnormal, leads to user to be unable to use compressed air, greatly reduces practicality. UTILITY MODEL CONTENTS
[0004] In view of above-mentioned defect, the utility model's purpose lies in proposing a multipurpose middle pressure oil -free screw air compressor of stable air supply when oil removal subassembly device appears abnormal, still can continue to provide the compressed air of middle pressure to user uses.
[0005] To achieve this purpose, the utility model adopts the following technical scheme:
[0006] A multipurpose middle pressure oil -free screw air compressor of stable air supply, wherein including air filter subassembly, double screw compression host subassembly, oil -gas separation subassembly, oil removal subassembly and air outlet, air filter subassembly with double screw compression host subassembly is connected, double screw compression host subassembly with oil -gas separation subassembly is connected, oil -gas separation subassembly with oil removal subassembly is connected, oil removal subassembly with air outlet is connected, oil removal subassembly includes oil removal intake unit, oil removal bypass unit, oil removal intake self -control unit, heat exchange subassembly and oil -free reaction bucket, one end of oil removal intake unit with oil -gas separation subassembly is connected, the other end of oil removal intake unit with heat exchange subassembly is connected, heat exchange subassembly with the inlet of oil -free reaction bucket is connected, the outlet of oil -free reaction bucket with heat exchange subassembly is connected, heat exchange subassembly with air outlet is connected, oil removal intake self -control unit with oil removal intake unit electric connection, one end of oil removal bypass unit with oil -gas separation subassembly is connected, the other end of oil removal bypass unit with heat exchange subassembly is connected.
[0007] Preferably, the multipurpose medium-pressure oil-free screw air compressor with stable air supply, the heat exchange assembly comprises a heat exchanger, a first receiving pipe, a second receiving pipe, a first exhaust pipe and a second exhaust pipe, the first receiving pipe, the second receiving pipe, the first exhaust pipe and the second exhaust pipe are connected with the heat exchanger, the oil removal intake unit is connected with the first receiving pipe, the inlet of the oil-free reaction barrel is connected with the second receiving pipe, and the outlet of the oil-free reaction barrel is connected with the first exhaust pipe; the heat exchanger is connected with the air outlet through the second exhaust pipe; one end of the oil removal bypass unit is connected with the oil-gas separation assembly, and the other end of the oil removal bypass unit is connected with the heat exchanger.
[0008] Preferably, the multipurpose medium-pressure oil-free screw air compressor with stable air supply, the oil removal intake unit comprises a first intake pipe and a first manual ball valve, the first intake pipe is in communication with the first manual ball valve and the oil removal intake automatic control unit in sequence, one end of the first intake pipe is connected with the oil-gas separation assembly, and the other end of the first intake pipe is connected with the first receiving pipe.
[0009] Preferably, the multipurpose medium-pressure oil-free screw air compressor with stable air supply, the oil removal intake automatic control unit comprises a solenoid valve and a cut-off valve, the first intake pipe is in communication with the cut-off valve, and the solenoid valve is used for controlling the opening and closing of the cut-off valve.
[0010] Preferably, the multipurpose medium-pressure oil-free screw air compressor with stable air supply further comprises a second manual ball valve, and the second exhaust pipe is in communication with the second manual ball valve.
[0011] Preferably, the multipurpose medium-pressure oil-free screw air compressor with stable air supply, the oil removal bypass unit comprises a bypass air pipe and a bypass manual ball valve, one end of the bypass air pipe is connected with the oil-gas separation assembly, and the other end of the bypass air pipe is connected with the second exhaust pipe.
[0012] The utility model discloses a beneficial effect:
[0013] (1) first air passes through air filter assembly and removes dust, then the air after dust removal is transported to the double-screw compression host assembly and carries out the compression procedure, then the compressed air of oil-gas mixture is transported to the oil-gas separation assembly and carries out fine separation, the micro-oil compressed air after fine separation is transported to the oil removal assembly, the oil and hydrocarbon in the compressed air are carried out catalytic oxidation reaction through the oil removal assembly, and finally are discharged through the air outlet, so that clean and oil-free compressed air is provided for the user.
[0014] (2) the oil removal assembly is composed of an oil removal inlet unit, an oil removal bypass unit, an oil removal inlet automatic control unit, a heat exchange assembly and an oil-free reaction barrel, the fine separation micro-oil compressed air is delivered to the heat exchange assembly through the oil removal inlet unit, preheated and then sent to the oil-free reaction barrel, the oil-free compressed air out of the oil-free reaction barrel is cooled in the heat exchange assembly and finally discharged through the air outlet, thus the gas supply work is completed; when the oil-free reaction barrel of the oil removal assembly is abnormal, the delivery channel of the oil removal inlet unit is closed and the second manual ball valve is closed through the oil removal inlet automatic control unit, the fine separation micro-oil medium-pressure compressed air can be continuously delivered to the user end by opening the oil removal bypass unit, thus the reliability of the multipurpose medium-pressure oil-free screw air compressor capable of stable gas supply is improved, and the phenomenon that the multipurpose medium-pressure oil-free screw air compressor capable of stable gas supply cannot be normally used when the oil-free reaction barrel of the oil removal assembly is abnormal is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of one embodiment of the utility model;
[0016] Figure 2 is a running flow chart of the oil removal assembly.
[0017] Among them: including air filter assembly 11, double screw compression host assembly 12, oil-gas separation assembly 13, oil removal assembly 14, air outlet 15, oil removal inlet unit 16, oil removal bypass unit 17, oil removal inlet automatic control unit 18, heat exchange assembly 19, oil-free reaction barrel 20, heat exchanger 21, first receiving pipe 22, second receiving pipe 23, first exhaust pipe 24, second exhaust pipe 25, first inlet pipe 26, first manual ball valve 27, electromagnetic valve 28, cut-off valve 29, second manual ball valve 30, bypass air pipe 31, bypass manual ball valve 32. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.
[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0021] In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two.
[0022] As Figure 1 And 2As shown, a stable gas supply multipurpose medium pressure oil-free screw air compressor, which includes air filter assembly 11, double screw compression host assembly 12, oil and gas separation assembly 13, oil removal assembly 14 and air outlet 15, the air filter assembly 11 is connected with the double screw compression host assembly 12, the double screw compression host assembly 12 is connected with the oil and gas separation assembly 13, the oil and gas separation assembly 13 is connected with the oil removal assembly 14, the oil removal assembly 14 is connected with the air outlet 15; the oil removal assembly 14 includes oil removal inlet unit 16, oil removal bypass unit 17, oil removal inlet automatic control unit 18, heat exchange assembly 19 and oil-free reaction barrel 20, one end of the oil removal inlet unit 16 is connected with the oil and gas separation assembly 13, the other end of the oil removal inlet unit 16 is connected with the heat exchange assembly 19, the heat exchange assembly 19 is connected with the inlet of the oil-free reaction barrel 20, the outlet of the oil-free reaction barrel 20 is connected with the heat exchange assembly 19, the heat exchange assembly 19 is connected with the air outlet 15; the oil removal inlet automatic control unit 18 is electrically connected with the oil removal inlet unit 16; one end of the oil removal bypass unit 17 is connected with the oil and gas separation assembly 13, the other end of the oil removal bypass unit 17 is connected with the heat exchange assembly 19; first, the air is decontaminated by the air filter assembly 11, then the decontaminated air is transported to the double screw compression host assembly 12 for compression process, then the oil and gas mixed compressed air is transported to the oil and gas separation assembly 13 for fine separation, then the fine separation of the micro-oil compressed air is transported to the oil removal assembly 14, then the oil and hydrocarbon in the compressed air are catalytically oxidized by the oil removal assembly 14, and finally the oil-free compressed air is discharged through the air outlet 15, thereby providing clean and oil-free compressed air to the user.
[0023] It is worth noting that the oil removal assembly 14 is composed of the oil removal inlet unit 16, the oil removal bypass unit 17, the oil removal inlet automatic control unit 18, the heat exchange assembly 19 and the oil-free reaction barrel 20, the fine separation of the micro-oil compressed air is transported to the heat exchange assembly 19 for preheating after the fine separation, then sent to the oil-free reaction barrel 20, the oil-free compressed air out of the oil-free reaction barrel 20 is cooled in the heat exchange assembly 19, and finally discharged through the air outlet 15, thereby completing the gas supply work; when the oil removal assembly oil-free reaction barrel 20 is abnormal, the oil removal inlet automatic control unit 18 closes the delivery channel of the oil removal inlet unit 16 and closes the second manual ball valve 30, and the fine separation of the micro-oil medium pressure compressed air can continue to be transported to the user end by opening the oil removal assembly bypass manual ball valve 32, thereby improving the reliability of the stable gas supply multipurpose medium pressure oil-free screw air compressor, and effectively avoiding the phenomenon that the stable gas supply multipurpose medium pressure oil-free screw air compressor cannot be normally used when the oil removal assembly oil-free reaction barrel 20 is abnormal.
[0024] The multipurpose medium-pressure oil-free screw air compressor of the present embodiment can stably supply air, wherein the heat exchange assembly 19 comprises a heat exchanger 21, a first receiving pipe 22, a second receiving pipe 23, a first exhaust pipe 24 and a second exhaust pipe 25, the first receiving pipe 22, the second receiving pipe 23, the first exhaust pipe 24 and the second exhaust pipe 25 are connected with the heat exchanger 21, the oil removal intake unit 16 is connected with the first receiving pipe 22, the inlet of the oil-free reaction barrel 20 is connected with the second receiving pipe 23, the outlet of the oil-free reaction barrel 20 is connected with the first exhaust pipe 24; the heat exchanger 21 is connected with the air outlet 15 through the second exhaust pipe 25; one end of the oil removal bypass unit 17 is connected with the oil-gas separation assembly 13, and the other end of the oil removal bypass unit 17 is connected with the heat exchanger 21; the fine separation oil-free compressed air is heat exchanged through the heat exchanger 21, the air delivered by the first heat exchange unit is received through the first receiving pipe 22, the received air is sent into the oil-free reaction barrel 20 through the second receiving pipe 23, the oil-free compressed air treated by the oil-free reaction barrel 20 is introduced into the heat exchanger 21 again through the first exhaust pipe 24 for cooling, and finally the oil-free compressed air after cooling is discharged through the air outlet 15 through the second exhaust pipe 25, and is provided to the user.
[0025] The multipurpose medium-pressure oil-free screw air compressor of the present embodiment can stably supply air, wherein the oil removal intake unit 16 comprises a first intake pipe 26 and a first manual ball valve 27, the first intake pipe 26 is in communication with the first manual ball valve 27 and the oil removal intake automatic control unit 18 in sequence, one end of the first intake pipe 26 is connected with the oil-gas separation assembly 13, and the other end of the first intake pipe 26 is connected with the first receiving pipe 22; such a design can better send the air in the oil-gas separation assembly 13 into the heat exchanger 21 for subsequent processes.
[0026] The multipurpose medium-pressure oil-free screw air compressor of some embodiments can stably supply air, wherein the oil removal intake automatic control unit 18 comprises a solenoid valve 28 and a cut-off valve 29, the first intake pipe 26 is in communication with the cut-off valve 29, and the solenoid valve 28 is used to control the opening and closing of the cut-off valve 29; the degree of automation is improved, when the oil removal bypass unit 17 is used, the air intake route of the first intake pipe 26 is cut off by the solenoid valve 28 to control the cut-off valve 29, so that the compressed air can only reach the user end through the oil removal bypass unit 17.
[0027] A stable gas supply multipurpose medium pressure oil-free screw air compressor in some embodiments, wherein a second manual ball valve 30 is further included, the second exhaust pipe 25 is communicated with the second manual ball valve 30; the compressed air can be cut off at any time through the second manual ball valve 30 to flow back to the oil-free reaction barrel 20 through the second exhaust pipe 25.
[0028] A stable gas supply multipurpose medium pressure oil-free screw air compressor in the embodiment, wherein the oil removal bypass unit 17 includes a bypass air pipe 31 and a bypass manual ball valve 32, one end of the bypass air pipe 31 is connected with the oil-gas separation assembly 13, the other end of the bypass air pipe 31 is connected with the second exhaust pipe 25; when the oil-free reaction barrel 20 fails, the fine separation of the oil-gas separation assembly 13 can also be used to transport the micro-oil medium pressure compressed air to the user end, thereby improving the practicability of the stable gas supply multipurpose medium pressure oil-free screw air compressor and making it more reliable.
[0029] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be interpreted in any way as the limitation of the protection scope of the utility model. Based on the explanation herein, the skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the utility model.
Claims
1. A multi-purpose medium-pressure oil-free screw air compressor with stable air supply, characterized by: It includes an air filter component, a twin-screw compression main unit component, an oil-gas separation component, an oil removal component and an air outlet, wherein the air filter component is connected to the twin-screw compression main unit component, the twin-screw compression main unit component is connected to the oil-gas separation component, the oil-gas separation component is connected to the oil removal component, and the oil removal component is connected to the air outlet; The oil removal assembly includes an oil removal air intake unit, an oil removal bypass unit, an oil removal air intake automatic control unit, a heat exchange assembly, and an oil-free reaction barrel. One end of the oil removal air intake unit is connected to the oil-gas separation assembly, and the other end of the oil removal air intake unit is connected to the heat exchange assembly. The heat exchange assembly is connected to the inlet of the oil-free reaction barrel, and the outlet of the oil-free reaction barrel is connected to the heat exchange assembly. The heat exchange assembly is connected to the air outlet. The oil removal air intake automatic control unit is electrically connected to the oil removal air intake unit. One end of the oil removal bypass unit is connected to the oil-gas separation component, and the other end of the oil removal bypass unit is connected to the heat exchange component.
2. A multi-purpose medium-pressure oil-free screw air compressor capable of stable air supply according to claim 1, characterized in that: The heat exchange assembly includes a heat exchanger, a first connecting pipe, a second connecting pipe, a first exhaust pipe, and a second exhaust pipe. The first connecting pipe, the second connecting pipe, the first exhaust pipe, and the second exhaust pipe are all connected to the heat exchanger. The oil removal air inlet unit is connected to the first connecting pipe. The inlet of the oil-free reaction barrel is connected to the second connecting pipe. The outlet of the oil-free reaction barrel is connected to the first exhaust pipe. The heat exchanger is connected to the air outlet through the second exhaust pipe; One end of the oil removal bypass unit is connected to the oil-gas separation component, and the other end of the oil removal bypass unit is connected to the heat exchanger.
3. A multi-purpose medium-pressure oil-free screw air compressor capable of stable air supply according to claim 2, characterized in that: The oil removal air intake unit includes a first air intake pipe and a first manual ball valve. The first air intake pipe is connected to the first manual ball valve and the oil removal air intake automatic control unit in sequence. One end of the first air intake pipe is connected to the oil-gas separation component, and the other end of the first air intake pipe is connected to the first receiving pipe.
4. A multi-purpose medium-pressure oil-free screw air compressor capable of stable air supply according to claim 3, characterized in that: The oil removal air intake automatic control unit includes a solenoid valve and a cut-off valve. The first air intake pipe is connected to the cut-off valve. The solenoid valve is used to control the switch of the cut-off valve.
5. The multi-purpose medium-pressure oil-free screw air compressor capable of stable air supply according to claim 2, characterized in that: It also includes a second manual ball valve, and the second exhaust pipe is connected to the second manual ball valve.
6. The multi-purpose medium-pressure oil-free screw air compressor capable of stable air supply according to claim 2, characterized in that: The oil removal bypass unit includes a bypass air pipe and a bypass manual ball valve. One end of the bypass air pipe is connected to the oil-gas separation component, and the other end of the bypass air pipe is connected to the second exhaust pipe.