CN214533533U - Sliding vane type air compressor - Google Patents
Sliding vane type air compressor Download PDFInfo
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- CN214533533U CN214533533U CN202022947631.8U CN202022947631U CN214533533U CN 214533533 U CN214533533 U CN 214533533U CN 202022947631 U CN202022947631 U CN 202022947631U CN 214533533 U CN214533533 U CN 214533533U
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Abstract
The utility model discloses a sliding vane type air compressor, including the motor, fix bell jar, the shaft coupling assembly on the motor, fix the wind-guiding volute on the bell jar, fix the big impeller at the shaft coupling assembly, fix the connection pad on the volute, through connection pad, the fixed sliding vane type air compressor nose portion of shaft coupling assembly. The utility model discloses a design is strained to vertical oil content core, external oil. The oil filter element and the oil filter element are convenient to replace during maintenance of the sliding-vane air compressor; the oil core is vertical, the oil gas is designed to enter and exit from the inside and outside, so that the oil content of compressed air can be reduced, and the service life of the oil core is prolonged; increase the area of contact of oil storage shell gas vent size and oil content staving and oil storage shell, the thermal transmission of being convenient for reduces the inside difference in temperature with the inside compressed air of oil content bucket, reduces sliding vane air compressor emulsification risk.
Description
Technical Field
The utility model relates to a sliding vane type air compressor belongs to compressor equipment technical field.
Background
An air compressor, i.e., an air compressor, is a device for compressing gas. The air compressor is a basic product of industrial modernization, provides air source power and is a core device of a pneumatic system.
The traditional sliding vane type air compressor generally adopts a flat oil separation structure, and the oil core air inlet and outlet mode is an internal inlet and outlet and the layout of a built-in oil filter.
The air compressor also has the following problems:
1. because adopt horizontal oil content structure can cause the oil content core bottom to produce the oil mass and pile up, reduce oil content core filtering performance and life.
2. The air inlet and outlet mode of the oil core can lead to high oil content of the exhaust gas.
3. The oil filter needs to be replaced during maintenance of the air compressor, and the built-in oil filter is inconvenient to maintain and high in maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sliding vane air compressor is provided, realizes the vertical installation of oil content core, increases oil content core life, and external installation is strained to oil, reduces air compressor exhaust oil content, convenient maintenance, reduces the maintenance cost.
In order to solve the above problems, the utility model adopts the following technical proposal:
a sliding-vane air compressor comprises a motor, a bell jar fixedly connected to the left side of the motor, a coupling assembly fixedly connected to a power shaft of the motor and positioned in the bell jar, a volute fixedly connected to the left side of the bell jar, a protective net fixedly connected to the outer side periphery of the bell jar, a connecting disc with the right side end fixedly connected to the volute, and an oil storage shell assembly fixedly connected to the left side end of the connecting disc;
the large impeller is fixedly connected to the coupling assembly and located inside the volute;
the connecting disc is fixedly connected with a stator and rotor assembly, and the stator and rotor assembly is fixedly connected with the left end of the coupling assembly;
an air inlet valve assembly is fixedly installed at the left end of the stator-rotor assembly;
the oil storage shell assembly comprises an oil storage shell, an oil separation barrel assembly, an oil filter assembly and an oil receiving cover, wherein the oil separation barrel assembly, the oil filter assembly and the oil receiving cover are fixedly connected to the oil storage shell;
the motor shaft is connected with the coupling assembly to drive the large impeller to rotate, so that the whole machine is cooled, the rotor of the stator-rotor assembly is driven to rotate, and the rotor is matched with the stator to realize gas compression through the eccentricity of the stator and the sliding piece.
As a further improvement, the top of oil storage shell is provided with the location port, oil content bucket assembly includes oil content staving and the oil content bung of fixed connection in oil content staving upper end of fixed connection on the location port.
As a further improvement of the utility model, the lower end surface of the oil separation barrel body is sealed with the positioning port of the oil storage shell through an O-shaped ring, and the lower end surface of the oil separation barrel body is fixedly connected with the positioning port of the oil storage shell through an inner hexagonal screw;
an oil core is arranged in the oil separation barrel body, an upper end fixing surface of the oil core is positioned between an upper end surface of the oil separation barrel body and a lower end surface of the oil separation barrel cover, the upper end fixing surface of the oil core, the upper end surface of the oil separation barrel body and the lower end surface of the oil separation barrel cover are sealed through O-shaped rings, and the upper end fixing surface of the oil core, the upper end surface of the oil separation barrel body and the lower end surface of the oil separation barrel cover are fixedly connected through hexagon socket head screws;
the metalwork ground connection of oil content core, oil content core passes through the terminal surface contact with oil content staving and oil content bung, assurance oil content core electrostatic discharge that can be abundant.
As a further improvement of the utility model, the oil separation barrel cover is provided with a connecting hole for returning oil and returning air, and an oil suction pipe is fixed at the middle position of the bottom of the oil separation barrel cover; the upper end of the oil suction pipe is communicated with the connecting hole, and the lower end of the oil suction pipe is connected below the liquid level of the lubricating oil filtered in the oil separation core; the top of the oil content barrel cover is fixedly connected with a minimum pressure check valve, the minimum pressure check valve ensures that 5Bar internal pressure is established when the sliding vane type air compressor is started, and normal circulation of lubricating oil in the sliding vane type air compressor is realized.
As a further improvement of the utility model, an oil return pipe is connected between the side part of the oil separation barrel body and the oil storage shell assembly; the lower end of the oil return pipe is positioned in an internal semi-compression area of the sliding vane compressor, and the upper end of the oil return pipe is connected with a one-way valve communicated with the oil core through a clamping sleeve joint;
and the lubricating oil filtered by the oil core is recycled to a semi-compression area inside the sliding-vane air compressor through the oil suction pipe, an oil return hole inside the oil barrel cover, the one-way valve, the cutting ferrule connector and the oil return pipe to participate in air compression lubrication again.
As a further improvement of the utility model, the oil separation barrel further comprises an air return pipe, and two ends of the air return pipe are respectively fixedly connected with an air return hole inside the oil separation barrel cover and the inside of the stator-rotor assembly through the cutting sleeve joints;
when the sliding vane type air compressor is stopped, high-pressure gas enters an air return hole in the oil separation barrel cover through the oil separation barrel assembly, sequentially passes through the clamping sleeve connector and the air return pipe, enters the stator and rotor assembly to be discharged, and waits for the next no-load starting.
As the utility model discloses a further improvement, the air is got into by the admission valve assembly, through the compression of stator-rotor assembly, and compressed back high-pressure gas gets into the oil storage shell cavity, and inside labyrinth air flue got into the oil content staving, gaseous by outer to interior oil content core that passes, pressure reached the definite value behind minimum pressure check valve, followed the oil content bung and discharged.
As the utility model discloses a further improvement still includes the temperature-sensing valve assembly that detects the inside lubricating oil temperature of sliding vane air compressor, and when the temperature reachd the temperature control case in the temperature-sensing valve assembly and open the temperature, the temperature-sensing valve assembly was opened, and lubricating oil begins the extrinsic cycle and cools off through the external cooler.
As a further improvement of the present invention, the oil filter assembly includes an oil filter base fixed on the oil storage shell, an oil filter fixedly connected to the oil filter base, and a hollow stud fixedly connected between the oil filter base and the oil filter;
the oil filter and the oil filter seat are sealed through a sealing ring;
lubricating oil in the oil storage shell enters the oil filter through the oil filter base, and the lubricating oil filtered by the oil filter returns to the pipeline in the oil filter base from the hollow stud and enters the oil storage shell.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model has the advantages of reasonable design, the assembly maintenance of the complete machine of being convenient for, this detachable oil content bung of aircraft nose structure change the oil-gas separation filter core, to the special environment of high requirement occasionally of assembly renew cartridge core, can follow the oil content staving part and demolish, take the whole translation of oil content assembly part down to the oil-gas separation filter core change. The connection positioning seat part at the top of the oil storage shell of the machine head structure adopts plane sealing with symmetrical layout, the assembly direction can be adjusted when the oil separation barrel body is assembled, the direction of an exhaust port, an oil return hole and an air return hole is changed, the oil core is designed by adopting a vertical oil core, the service life of the oil core is prolonged, the oil content in exhaust is ensured to be stable and low, the external oil filter design is adopted, the oil filter is more convenient to replace, and only external operation is needed. Increase oil storage shell exhaust hole aperture, solved the inside big problem of the inside and oil storage shell difference in temperature of oil content bucket, reduce the risk of air compressor machine emulsification.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the assembly of the whole machine of the present invention;
FIG. 2 is an exploded view of the whole machine of the present invention;
FIG. 3 is an exploded view of the oil drum assembly of the present invention;
FIG. 4 is a schematic sectional structure diagram of the oil distribution assembly of the present invention;
FIG. 5 is a schematic view of the oil return cross-sectional structure of the machine head of the present invention;
figure 6 is the utility model discloses external oil filters assembly sectional structure schematic diagram.
Wherein:
the oil filter comprises an air inlet valve assembly 1, a stator-rotor assembly 2, an oil storage shell assembly 3, an oil filter assembly 4, a coupler assembly 5, a connecting disc 6, a large impeller 7, a volute 8, a bell jar 9, a protective screen 10, a motor 11, a temperature control assembly 12, an oil separation barrel assembly 13, an oil receiving cover 14, an oil separation barrel body 15, an oil core 16, an oil separation barrel cover 17, a minimum pressure check valve 18, an oil suction pipe 19, a cutting sleeve joint 20, an air return pipe 21, an oil return pipe 22, a check valve 23, an oil storage shell 24, an oil filter 25, a sealing ring 26, a hollow stud 27 and an oil filter base 28.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in the figures 1-6 of the drawings,
a sliding-vane air compressor comprises a motor 11, a bell jar 9 fixedly connected to the left side of the motor 11, a coupling assembly 5 fixedly connected to a power shaft of the motor 11 and positioned in the bell jar 9, a volute 8 fixedly connected to the left side of the bell jar 9, a protective net 10 fixedly connected to the outer side periphery of the bell jar 9, a connecting disc 6 with the right side end fixedly connected to the volute 8 and an oil storage shell assembly 3 fixedly connected to the left side end of the connecting disc 6;
the coupling assembly 5 is fixedly connected with a large impeller 7, and the large impeller 7 is positioned inside a volute 8;
the connecting disc 6 is fixedly connected with a stator-rotor assembly 2, and the stator-rotor assembly 2 is fixedly connected with the left end of the coupling assembly 5;
an air inlet valve assembly 1 is fixedly arranged at the left end of the stator-rotor assembly 2;
the oil storage shell assembly 3 comprises an oil storage shell 24, an oil separation barrel assembly 13 fixedly connected to the oil storage shell 24, an oil filter assembly 4 and an oil receiving cover 14;
the shaft coupling assembly 5 is connected through the motor 11 to drive the large impeller 7 to rotate, so that the whole machine is cooled, the rotor of the stator-rotor assembly 2 is driven to rotate, and the rotor is matched with the eccentric part of the stator and the sliding piece to realize gas compression.
Further, a positioning port is arranged at the top of the oil storage shell 24, and the oil drum assembly 13 includes an oil drum body 15 fixedly connected to the positioning port and an oil drum cover 17 fixedly connected to the upper end of the oil drum body 15.
Further, the lower end face of the oil separation barrel body 15 is sealed with the positioning port of the oil storage shell 24 through an O-shaped ring, and the lower end face of the oil separation barrel body 15 is fixedly connected with the positioning port of the oil storage shell 24 through an inner hexagonal screw;
an oil core 16 is arranged in the oil separation barrel body 15, an upper end fixing surface of the oil core 16 is positioned between an upper end surface of the oil separation barrel body 15 and a lower end surface of the oil separation barrel cover 17, the upper end fixing surface of the oil core 16, the upper end surface of the oil separation barrel body 15 and the lower end surface of the oil separation barrel cover 17 are sealed through O-shaped rings, and the upper end fixing surface of the oil core 16, the upper end surface of the oil separation barrel body 15 and the lower end surface of the oil separation barrel cover 17 are fixedly connected through hexagon socket head cap screws;
the metal piece of the oil content core 16 is grounded, and the oil content core 16 is in contact with the oil content barrel body 15 and the oil content barrel cover 17 through end faces, so that electrostatic discharge of the oil content core can be fully guaranteed.
Further, a connecting hole for returning oil and returning air is formed in the oil content barrel cover 17, and an oil suction pipe 19 is fixed in the middle of the bottom of the oil content barrel cover 17; the upper end of the oil suction pipe 19 is communicated with the connecting hole, and the lower end of the oil suction pipe is connected below the liquid level of the filtered lubricating oil in the oil core 16; the top of the oil content barrel cover 17 is fixedly connected with a minimum pressure check valve 18.
Further, an oil return pipe 22 is connected between the side of the oil separation barrel body 15 and the oil storage shell assembly 3; the lower end of the oil return pipe 22 is positioned in an internal semi-compression area of the sliding vane compressor, and the upper end of the oil return pipe 22 is connected with a one-way valve 23 communicated with the oil core 16 through a ferrule connector 20;
the lubricating oil filtered by the oil core 16 is recycled to the semi-compression area in the sliding vane type air compressor through the oil suction pipe 19, the oil return hole in the oil barrel cover 17, the one-way valve 23, the clamping sleeve joint 20 and the oil return pipe 22 to participate in air compression lubrication again.
Further, the oil-water separation device further comprises an air return pipe 21, and two ends of the air return pipe 21 are fixedly connected with an air return hole in the oil separation barrel cover 17 and the inside of the stator-rotor assembly 2 through a clamping sleeve joint 20 respectively;
when the sliding vane type air compressor is stopped, high-pressure gas enters an air return hole in an oil content barrel cover 17 through an oil content barrel assembly 13, sequentially passes through a clamping sleeve connector 20 and an air return pipe 21, enters a stator-rotor assembly 2, is emptied, and waits for the next no-load starting.
Further, air enters from the air inlet valve assembly 1, is compressed by the stator and rotor assembly 2, high-pressure gas after compression enters the cavity of the oil storage shell 24, enters the oil separation barrel body 15 through a labyrinth air passage, passes through the oil separation core 16 from outside to inside, and is discharged from the oil separation barrel cover 17 after the pressure reaches a fixed value and passes through the minimum pressure check valve 18.
Further, the temperature control device further comprises a temperature control valve assembly 12 for detecting the temperature of lubricating oil in the sliding vane type air compressor, when the temperature reaches the opening temperature of a temperature control valve core in the temperature control valve assembly 12, the temperature control valve assembly 12 is opened, and the lubricating oil starts to circulate externally and is cooled by an external cooler.
Further, the oil filter assembly 4 comprises an oil filter base 28 fixed on the oil storage shell 24, an oil filter 25 fixedly connected to the oil filter base 28, and a hollow stud 27 fixedly connected between the oil filter base 28 and the oil filter 25;
the oil filter 25 and the oil filter seat 28 are sealed through a sealing ring 26;
the lubricating oil in the oil storage shell 24 enters the oil filter 25 through the oil filter base 28, and the lubricating oil filtered by the oil filter 25 returns to the oil filter base 28 from the hollow stud 27.
The working process of the utility model is as follows:
the motor drives the shaft coupling assembly to rotate after starting, the rotation through the shaft coupling assembly drives the rotor to rotate, the rotor is located at the inside eccentric position of the stator, the end covers are fixed through the big end and the small end at two ends, the slip sheet is located in the rotor groove and does telescopic motion, a sealed space is formed, the air is compressed through the rotary motion of the rotor, lubricating oil also participates in the air, the compressed air enters the oil storage shell, after a labyrinth air passage formed by the stator and the oil storage shell, the filtered clean air entering the oil separation barrel is discharged through the minimum pressure check valve, the compressed air inside the slip sheet enters the big end cover in the stator and rotor assembly through the air return pipe after stopping, the compressed air of the air discharge valve is discharged into the atmosphere, and the air compressor is prevented from being started with load.
The utility model discloses lubricating oil flow direction process during operation is as follows:
before the machine works, lubricating oil is gathered at the bottom of an oil storage shell, an air suction area is a low-pressure area under the action of pressure during starting, the lubricating oil enters the air suction area along with air through a pipeline inside a large end cover, is compressed along with the air and lubricates a stator, a rotor and a slip sheet, is discharged along with compressed gas after being compressed, is communicated with the bottom of the oil shell through a temperature control valve assembly, monitors the temperature of the oil, determines the trend of an oil path, and when the temperature is lower than the opening temperature of a temperature control valve, the lubricating oil enters an oil filter assembly for filtering, enters the air suction area through a pipeline inside a small end cover after being filtered to participate in air compression, and when the temperature is higher than the opening temperature of the temperature control valve, the temperature control valve opens the lubricating oil to enter an external cooler for cooling, and then enters the oil filter again after being cooled; meanwhile, the lubricating oil filtered in the oil core passes through the oil suction pipe, the oil barrel cover, the oil barrel body and the oil return pipe and enters the large end cover to be recycled again.
The utility model has the advantages of reasonable design, the assembly maintenance of the complete machine of being convenient for, this detachable oil content bung of aircraft nose structure change the oil-gas separation filter core, to the special environment of high requirement occasionally of assembly renew cartridge core, can follow the oil content staving part and demolish, take the whole translation of oil content assembly part down to the oil-gas separation filter core change. The connection positioning seat part at the top of the oil storage shell of the machine head structure adopts plane sealing with symmetrical layout, the assembly direction can be adjusted when the oil separation barrel body is assembled, the direction of an exhaust port, an oil return hole and an air return hole is changed, the oil core is designed by adopting a vertical oil core, the service life of the oil core is prolonged, the oil content in exhaust is ensured to be stable and low, the external oil filter design is adopted, the oil filter is more convenient to replace, and only external operation is needed. Increase oil storage shell exhaust hole aperture, solved the inside big problem of the inside and oil storage shell difference in temperature of oil content bucket, reduce the risk of air compressor machine emulsification.
Claims (9)
1. A sliding vane air compressor is characterized in that: the device comprises a motor (11), a bell jar (9) fixedly connected to the left side of the motor (11), a coupling assembly (5) fixedly connected to a power shaft of the motor (11) and positioned in the bell jar (9), a volute (8) fixedly connected to the left side of the bell jar (9), a protective net (10) fixedly connected to the outer side periphery of the bell jar (9), a connecting disc (6) with the right side end fixedly connected to the volute (8) and an oil storage shell assembly (3) fixedly connected to the left side end of the connecting disc (6);
the coupling assembly (5) is fixedly connected with a large impeller (7), and the large impeller (7) is positioned in the volute (8);
the connecting disc (6) is fixedly connected with a stator-rotor assembly (2), and the stator-rotor assembly (2) is fixedly connected with the left end of the coupling assembly (5);
an air inlet valve assembly (1) is fixedly arranged at the left end of the stator-rotor assembly (2);
the oil storage shell assembly (3) comprises an oil storage shell (24), an oil separation barrel assembly (13) fixedly connected to the oil storage shell (24), an oil filter assembly (4) and an oil receiving cover (14).
2. A sliding vane air compressor as claimed in claim 1 wherein: the top of oil storage shell (24) is provided with the location port, oil content bucket assembly (13) are including oil content staving (15) and oil content bung (17) of fixed connection in oil content staving (15) upper end of fixed connection on the location port.
3. A sliding vane air compressor as claimed in claim 2 wherein: the lower end face of the oil separation barrel body (15) is sealed with the positioning port of the oil storage shell (24) through an O-shaped ring, and the lower end face of the oil separation barrel body (15) is fixedly connected with the positioning port of the oil storage shell (24) through an inner hexagonal screw;
an oil core (16) is arranged in the oil separation barrel body (15), the upper end fixing surface of the oil core (16) is positioned between the upper end surface of the oil separation barrel body (15) and the lower end surface of the oil separation barrel cover (17), the upper end fixing surface of the oil core (16), the upper end surface of the oil separation barrel body (15) and the lower end surface of the oil separation barrel cover (17) are sealed through O-shaped rings, and the upper end fixing surface of the oil core (16), the upper end surface of the oil separation barrel body (15) and the lower end surface of the oil separation barrel cover (17) are fixedly connected through hexagon socket head cap screws;
the metal part of the oil core (16) is grounded.
4. A sliding vane air compressor as claimed in claim 3 wherein: a connecting hole for returning oil and returning air is formed in the oil content barrel cover (17), and an oil suction pipe (19) is fixed in the middle of the bottom of the oil content barrel cover (17); the upper end of the oil suction pipe (19) is communicated with the connecting hole, and the lower end of the oil suction pipe is connected below the liquid level of the filtered lubricating oil in the oil core (16); the top of the oil content barrel cover (17) is fixedly connected with a minimum pressure check valve (18).
5. The sliding vane air compressor as claimed in claim 4, wherein: an oil return pipe (22) is connected between the side part of the oil separation barrel body (15) and the oil storage shell assembly (3); the lower end of the oil return pipe (22) is positioned in an internal semi-compression area of the sliding vane compressor, and the upper end of the oil return pipe (22) is connected with a one-way valve (23) communicated with the oil core (16) through a clamping sleeve joint (20);
lubricating oil filtered by the oil content core (16) is recycled to a semi-compression area inside the sliding vane type air compressor through an oil suction pipe (19), an oil return hole inside an oil content barrel cover (17), a one-way valve (23), a clamping sleeve joint (20) and an oil return pipe (22) to participate in air compression lubrication again.
6. The sliding vane air compressor as claimed in claim 5, wherein: the oil content barrel further comprises an air return pipe (21), and two ends of the air return pipe (21) are fixedly connected with an air return hole in the oil content barrel cover (17) and the inside of the stator-rotor assembly (2) through clamping sleeve joints (20) respectively;
when the sliding vane type air compressor is stopped, high-pressure gas enters an oil content barrel assembly through an air return hole in an oil content barrel cover (17), sequentially passes through a clamping sleeve connector (20) and an air return pipe (21), enters a stator-rotor assembly (2) to be emptied, and waits for the next no-load starting.
7. The sliding vane air compressor as claimed in claim 6, wherein: air enters from the air inlet valve assembly (1), is compressed by the stator and rotor assembly (2), high-pressure gas enters the cavity of the oil storage shell (24), enters the oil separation barrel body (15) through the labyrinth air passage, passes through the oil separation core (16) from outside to inside, and is discharged from the oil separation barrel cover (17) after the pressure reaches a fixed value and passes through the minimum pressure check valve (18).
8. The sliding vane air compressor as claimed in claim 7, wherein: the lubricating oil temperature control device is characterized by further comprising a temperature control valve assembly (12) for detecting the temperature of lubricating oil in the sliding vane type air compressor, when the temperature reaches the opening temperature of a temperature control valve core in the temperature control valve assembly (12), the temperature control valve assembly (12) is opened, and lubricating oil begins to circulate externally and is cooled through an external cooler.
9. The sliding vane air compressor as claimed in claim 8, wherein: the oil filter assembly (4) comprises an oil filter base (28) fixed on the oil storage shell (24), an oil filter (25) fixedly connected to the oil filter base (28) and a hollow stud (27) fixedly connected between the oil filter base (28) and the oil filter (25);
the oil filter (25) and the oil filter seat (28) are sealed through a sealing ring (26);
lubricating oil in the oil storage shell (24) enters the oil filter (25) through the oil filter base (28), and the lubricating oil filtered by the oil filter (25) returns to the oil filter base (28) from the hollow stud (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947631.8U CN214533533U (en) | 2020-12-11 | 2020-12-11 | Sliding vane type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947631.8U CN214533533U (en) | 2020-12-11 | 2020-12-11 | Sliding vane type air compressor |
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| Publication Number | Publication Date |
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| CN214533533U true CN214533533U (en) | 2021-10-29 |
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| CN202022947631.8U Active CN214533533U (en) | 2020-12-11 | 2020-12-11 | Sliding vane type air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483393A (en) * | 2020-12-11 | 2021-03-12 | 耐力股份有限公司 | Sliding vane type air compressor |
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2020
- 2020-12-11 CN CN202022947631.8U patent/CN214533533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483393A (en) * | 2020-12-11 | 2021-03-12 | 耐力股份有限公司 | Sliding vane type air compressor |
| CN112483393B (en) * | 2020-12-11 | 2024-07-23 | 耐力股份有限公司 | Sliding vane type air compressor |
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