CN219509817U - Integrated integral screw compressor - Google Patents

Abstract

The utility model discloses an integrated type integrated screw compressor, which comprises a bottom plate for forming an installation foundation of the integrated type screw compressor, wherein the top of the bottom plate is provided with a screw body for compressing air, an oil barrel component for oil-gas separation and oil storage and a motor, and a cooling component for ensuring a cooling effect when lubricating oil circulates is arranged between the screw body and the oil barrel component. The screw main body, the oil barrel assembly, the cooling assembly and the motor are integrated on the bottom plate, so that the screw main body is directly connected with the motor, a motor coupler, a central bracket, various connecting pipelines and the like are omitted, the volume is greatly reduced, and the screw oil barrel assembly has the advantage of small volume; through adopting the cooperation of wind wheel and oil cooling pipe, saved traditional cooling fan and heat exchanger, the consumption reduces, need not a large amount of pipe connection, and not only complete machine volume diminishes, has still avoided the consumption that pipeline loss caused, has advantage with low costs, efficient.

Description

Integrated integral screw compressor

Technical Field

The utility model belongs to the technical field of screw compressors, and particularly relates to an integrated screw compressor.

Background

Screw compressors are also known as screw compressors, and are classified into single screw compressors and twin screw compressors. The common products of screw compressors are screw air compressors commonly known as screw air compressors, screw refrigeration compressors and screw process compressors.

The motor, the screw main machine, the oil content barrel, the cooling fan, the heat exchanger and the like in the traditional screw compressor system are independent parts, each part is required to be mutually matched and connected through a coupler and a pipeline, the whole machine is large in size by adopting the connecting mode, a large number of pipelines are required to be connected, and power consumption caused by pipeline pressure loss is difficult to avoid.

Disclosure of Invention

In order to solve the above technical problems, an object of the present utility model is to provide an integrated screw compressor, which solves the technical drawbacks set forth in the above background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the integrated type integrated screw compressor comprises a bottom plate for forming an installation foundation of the integrated type screw compressor, wherein the top of the bottom plate is provided with a screw body for compressing air, an oil barrel component for separating oil from gas and storing oil and a motor, and a cooling component for guaranteeing a cooling effect when lubricating oil circulates is arranged between the screw body and the oil barrel component.

The screw main body comprises a machine body arranged on the bottom plate, and a rotor is arranged in the machine body.

The oil content barrel component comprises a barrel body arranged at the top of the bottom plate, and an oil content core and an oil filter which are hermetically connected with the barrel body are communicated with the top of the barrel body through threads.

As a further scheme of the utility model, the machine body comprises a machine shell arranged on the motor, one side of the machine shell far away from the motor is provided with an exhaust end body, the other side of the exhaust end body is provided with an exhaust cover, and the exhaust cover is positioned between the exhaust end body and the cooling assembly.

As a further preferable scheme of the utility model, the shell is provided with an air inlet, and the air inlet is externally connected with an air inlet valve.

As a preferred embodiment of the present utility model, the rotor includes a male rotor and a female rotor provided inside the housing, the male rotor being engaged with the female rotor.

As a further scheme of the utility model, bearings are arranged at both ends of the male rotor and the female rotor, both ends of the male rotor are respectively and rotatably connected in the shell and the exhaust end body through the bearings, both ends of the female rotor are also respectively and rotatably connected in the shell and the exhaust end body through the bearings, and an output shaft of the motor is fixedly connected with one end of the male rotor.

As a further preferable mode of the utility model, sealing elements are arranged between the male rotor and the machine shell and between the female rotor and the exhaust cover.

As a preferable scheme of the utility model, the cooling assembly comprises a wind wheel arranged on the exhaust cover, one end of the female rotor penetrates through the outer side of the exhaust cover and is fixedly connected with the wind wheel, an oil cooling pipe is spirally arranged on the surface of the wind wheel, and two ends of the oil cooling pipe are respectively communicated with an oil inlet port and an oil outlet port of the barrel body.

As a further scheme of the utility model, the wind wheel is detachably connected with a protective cover through screws.

Compared with the prior art, the integrated screw compressor provided by the utility model has the following beneficial effects:

1. the screw main body, the oil content barrel component, the cooling component and the motor are integrated on the bottom plate, the screw main body is directly connected with the motor, a motor coupler, a central bracket, various connecting pipelines and the like are omitted, the volume is greatly reduced, and the screw oil content barrel component has the advantage of small volume.

2. The wind wheel and the oil cooling pipe are matched, so that the traditional cooling fan and a heat exchanger are omitted, the power consumption is reduced, a large number of pipeline connections are not needed, the whole machine volume is reduced, the power consumption caused by pipeline pressure loss is avoided, and the device has the advantages of low cost and high efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic top view of an embodiment of the present utility model.

Reference numerals:

1-bottom plate, 2-screw main body, 21-casing, 211-admission valve, 22-male rotor, 23-female rotor, 24-exhaust end body, 25-exhaust cover, 26-bearing, 27-sealing piece, 3-oil barrel component, 31-barrel body, 32-oil core, 33-oil filter, 34-relief valve, 4-cooling component, 41-wind wheel, 42-oil cooling pipe, 43-protection casing, 5-motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-2, the integrated type integrated screw compressor includes a base plate 1 for forming a mounting base of the integrated type screw compressor, a screw body 2 for compressing air, an oil barrel assembly 3 for oil-gas separation and oil storage, a cooling assembly 4 for securing a cooling effect for circulation of lubricating oil, and a motor 5.

The screw main body 2, the oil content barrel component 3 and the motor 5 are all arranged at the top of the bottom plate 1, and the cooling component 4 is arranged between the screw main body 2 and the oil content barrel component 3.

The screw main body 2 comprises a machine body arranged on the bottom plate 1, and a rotor is arranged in the machine body; the oil content barrel assembly 3 comprises a barrel body 31 arranged at the top of the bottom plate 1, an oil content core 32 and an oil filter 33 which are connected with the barrel body 31 in a sealing way are communicated with the top of the barrel body 31 through threads, and a safety valve 34 which is connected with the barrel body 31 in a sealing way is communicated with the barrel body through threads in order to prevent equipment damage caused by overpressure and even endanger personal safety.

Referring to fig. 2, the machine body includes a casing 21 mounted on the motor 5, an exhaust end body 24 is mounted on one side of the casing 21 away from the motor 5, an exhaust cover 25 is mounted on the other side of the exhaust end body 24, and the exhaust cover 25 is located between the exhaust end body 24 and the cooling module 4. The casing 21 is provided with an air inlet, and an air inlet valve 211 is externally connected to the air inlet.

The rotors include a male rotor 22 and a female rotor 23 provided inside the casing 21, the male rotor 22 being meshed with the female rotor 23. The two ends of the male rotor 22 and the female rotor 23 are respectively provided with a bearing 26, the two ends of the male rotor 22 are respectively connected in the shell 21 and the exhaust end body 24 in a rotating way through the bearings 26, the two ends of the female rotor 23 are respectively connected in the shell 21 and the exhaust end body 24 in a rotating way through the bearings 26, and an output shaft of the motor 5 is fixedly connected with one end of the male rotor 22.

The male rotor 22 and the female rotor 23 are driven to mesh and rotate by the output shaft of the motor 5, namely, the air in the screw main body 2 is compressed. Seals 27 are provided between the male rotor 22 and the housing 21, and between the female rotor 23 and the exhaust cover 25.

Referring to fig. 1 and 2, the cooling assembly 4 includes a wind wheel 41 mounted on the exhaust cover 25, one end of the female rotor 23 penetrates through the outside of the exhaust cover 25 and is fixedly connected with the wind wheel 41, an oil cooling pipe 42 is coiled on the surface of the wind wheel 41, and two ends of the oil cooling pipe 42 are respectively communicated with an oil inlet port and an oil outlet port of the barrel 31.

By the cooperation of the wind wheel 41 and the oil cooling pipe 42, the traditional cooling fan and the heat exchanger are omitted, the volume is reduced, and the cost is greatly reduced. In order to avoid the phenomenon that the service life of the wind wheel 41 is shortened due to the fact that floating dust enters the wind wheel 41, and also to ensure the safety of the wind wheel 41 in operation, a protective cover 43 is detachably connected to the wind wheel 41 through screws.

The working principle of the embodiment of the present utility model is briefly described below: when the motor 5 starts to operate, the male rotor 22 is driven to rotate, the male rotor 22 drives the female rotor 23 to rotate, the female rotor 23 drives the wind wheel 41 to rotate, the wind wheel 41 rotates to form air suction quantity, and cooling air passes through the surface of the oil cooling pipe 42 and takes away the surface heat of the oil cooling pipe, so that the purpose of cooling lubricating oil is realized.

While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.

Claims (8)

1. Integrated integral type screw compressor, its characterized in that: the integrated screw compressor comprises a bottom plate (1) for forming an installation foundation of the integrated screw compressor, wherein the top of the bottom plate is provided with a screw main body (2) for compressing air, an oil barrel assembly (3) for separating oil from gas and storing oil and a motor (5), and a cooling assembly (4) for ensuring cooling effect when lubricating oil circulates is arranged between the screw main body (2) and the oil barrel assembly (3);

the screw main body (2) comprises a machine body arranged on the bottom plate (1), and a rotor is arranged in the machine body;

the oil content barrel assembly (3) comprises a barrel body (31) arranged at the top of the bottom plate (1), and an oil content core (32) and an oil filter (33) which are closely connected with the barrel body (31) are communicated with each other through threads at the top of the barrel body.

2. The integrated, unitary screw compressor of claim 1, wherein: the machine body comprises a machine shell (21) arranged on the motor (5), one side, far away from the motor (5), of the machine shell (21) is provided with an exhaust end body (24), the other side of the exhaust end body (24) is provided with an exhaust cover (25), and the exhaust cover (25) is positioned between the exhaust end body (24) and the cooling assembly (4).

3. The integrated, unitary screw compressor of claim 2, wherein: an air inlet is formed in the shell (21), and an air inlet valve (211) is externally connected to the air inlet.

4. The integrated, unitary screw compressor of claim 2, wherein: the rotor comprises a male rotor (22) and a female rotor (23) which are arranged in the shell (21), and the male rotor (22) is meshed with the female rotor (23).

5. The integrated, one-piece screw compressor of claim 4, wherein: the motor is characterized in that bearings (26) are arranged at two ends of the male rotor (22) and the female rotor (23), two ends of the male rotor (22) are respectively connected in the shell (21) and the exhaust end body (24) in a rotating mode through the bearings (26), two ends of the female rotor (23) are also respectively connected in the shell (21) and the exhaust end body (24) in a rotating mode through the bearings (26), and an output shaft of the motor (5) is fixedly connected with one end of the male rotor (22).

6. The integrated, unitary screw compressor of claim 5, wherein: sealing elements (27) are arranged between the male rotor (22) and the machine shell (21) and between the female rotor (23) and the exhaust cover (25).

7. The integrated, unitary screw compressor of claim 5, wherein: the cooling assembly (4) comprises a wind wheel (41) arranged on the exhaust cover (25), one end of the female rotor (23) penetrates through the outer side of the exhaust cover (25) and is fixedly connected with the wind wheel (41), an oil cooling pipe (42) is coiled on the surface of the wind wheel (41), and two ends of the oil cooling pipe (42) are respectively communicated with an oil inlet interface and an oil outlet interface of the barrel body (31).

8. The integrated, one-piece screw compressor of claim 7, wherein: the wind wheel (41) is detachably connected with a protective cover (43) through screws.