CN210769327U

CN210769327U - Screw compressor

Info

Publication number: CN210769327U
Application number: CN201921693293.0U
Authority: CN
Inventors: 陈匡岳
Original assignee: ZHEJIANG JIEBAO MACHINERY CO Ltd
Current assignee: Jiebao Machinery Co.,Ltd.
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-16
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a screw compressor belongs to compressor technical field. The cooler of the compressor solves the problems that the cooler of the existing compressor is easy to fall off from the inner wall of the top plate of the box body, and the connecting structure is not stable enough. This screw compressor, including the box, set firmly compressor host computer and oil gas bucket on the bottom plate in the box, compressor host computer and oil gas bucket pass through trachea one intercommunication, are provided with the cooler on the roof in the box, and oil gas bucket and cooler pass through trachea two intercommunication, are provided with between cooler and the roof and enable the connection structure of cooler and roof stable connection. The utility model discloses simple structure sets up connection structure to make the cooler be connected with the roof of box through connection structure, connection structure is stable, and assembly space reasonable in design, the cooler is difficult for droing from the roof of box, long service life.

Description

Screw compressor

Technical Field

The utility model belongs to the technical field of the compressor, a screw compressor is related to.

Background

The air compressor is an important energy production form and is widely applied to various links of life, particularly in various fields such as medicines, foods and the like, the existing compressor generally adopts a piston type, and in the using process, the air compressor occupies a large area, has large noise, unstable air supply quantity and low energy consumption value, so that the noise pollution is large, and the energy consumption is wasted.

The screw type air compressor is classified into a single screw type compressor and a twin screw type compressor, and has an air heat source type, a water heat pump type, a heat recovery type, an ice storage type, and the like. In the industrial aspect, a screw type heat pump is adopted for heat recovery in order to save energy.

The cooler of the existing screw compressor is fixedly connected to the inner wall of the top plate of the box body, the cooler and the top plate of the box body are fixed through bolts, the connecting structure is not stable enough, the cooler is easy to fall off from the inner wall of the top plate of the box body, the cooling function is lost, and the service life is short.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, cooler connection structure are stable, the better screw compressor of cooling effect.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a screw compressor, includes the box, the box in the bottom plate on set firmly compressor host computer and oil gas bucket, compressor host computer and oil gas bucket pass through trachea one intercommunication, its characterized in that, the box in the roof on be provided with the cooler, oil gas bucket and cooler pass through trachea two intercommunications, cooler and roof between be provided with and enable the connection structure of cooler and roof stable connection.

This screw compressor is mainly provided with connection structure between cooler and roof to make cooler assemble and connection space, continuous structural design reasonable on the roof of box through connection structure, make the cooler connect stably on the roof of box, long service life.

In foretell screw compressor, the cooler including the cooler host computer that is the level setting, the cooler host computer on be provided with a plurality of coupling, the oil gas bucket connect on one of them coupling through trachea two, the top level of cooler host computer be provided with the filter plate, horizontal interval distribution of filter plate and cooler host computer and these both link firmly through the bolt, the below of cooler host computer be provided with the fan. The filter plate and the cooler host are horizontally distributed at intervals, and fixedly connected through the bolts in a spaced mode, so that the cooler host and the filter plate are connected in a relative matching mode, the cooler host and the filter plate are connected with a top plate of the box body independently, and the cooler host and the filter plate are connected and mutually restrained, so that the cooler host is connected on the top plate of the box body more stably.

In foretell screw compressor, connection structure include and seted up square opening installation position on the roof, the cooler host computer make square shape, every coupling all be located on the lateral wall of one of them side of cooler host computer, the both sides of cooler host computer have the installation border, when the cooler host computer is in square opening installation position, and this installation border overlap joint in the lower surface of roof, the installation border seted up the connecting hole, be provided with the bolt hole on the lower surface of the roof that corresponds with the connecting hole, the installation border of cooler host computer pass the bolt hole that the connecting hole spiral was fixed in the lower surface of roof through the bolt, when the cooler host computer links firmly on square opening installation position, and there is the erection space in one of them inner wall of this every coupling and square opening installation position. The cooler host computer is connected comparatively through the shape of self and square opening installation position cooperation and relatively, and connection structure is comparatively stable.

In foretell screw compressor, the upper surface of roof still be provided with square installation trench, square opening installation position be in square installation trench, the filter plate make the size, the shape and the square installation trench adaptation of square shape and this filter plate, the edge of filter plate distribute and have the connecting hole, be provided with the pilot hole on the square installation trench relative with the connecting hole, the filter plate pass the connecting hole spiral through the bolt and link firmly in the pilot hole, when filter plate fixed mounting in square installation trench, and the upper surface of this filter plate flushes with the upper surface of roof. The filter plate is matched with and relatively connected with the square mounting groove through the shape of the filter plate, and the connecting structure is stable.

In foretell screw compressor, the fan including the connecting seat that is the rectangle shape, the connecting seat pass through the bolt and link firmly in the roof on, the connecting seat on have the vent that is the tube-shape, vent and square opening installation position axial relative, the vent in set up the blade and with the motor that the blade is connected, the motor link firmly the connecting seat on.

In foretell screw compressor, the lower terminal surface of connecting seat link firmly the air cover seat of sealed lid in vent department, the motor be in between connecting seat and the air cover seat, the rear end of motor circular screens groove has, circular assembly groove has on the air cover seat relative with circular screens groove, circular screens groove and circular assembly groove notch between them relative, circular screens groove and circular assembly groove between the two be provided with the rubber connecting post, the one end joint of rubber connecting post in circular screens inslot, the other end joint of rubber connecting post in circular assembly groove. The motor and the wind cover seat are connected through the rubber connecting column, and the motor and the wind cover seat have the connection buffering function while being connected through the rubber connecting column.

Compared with the prior art, the screw compressor has the advantages that: simple structure sets up connection structure to make the cooler be connected with the roof of box through connection structure, connection structure is stable, and assembly space reasonable in design, the cooler is difficult for droing from the roof of box, long service life.

Drawings

Fig. 1 is a schematic perspective view of the screw compressor in exploded form.

FIG. 2 is a cross-sectional view of a fan in the screw compressor.

In the figure, 1, a box body; 2. a base plate; 3. a compressor host; 4. an oil-gas barrel; 5. a first trachea; 6. a top plate; 7. a second trachea; 8. a cooler main machine; 9. a pipe joint; 10. filtering the plate; 11. a square through hole mounting position; 12. installing edges; 13. a square mounting slot position; 14. a connecting seat; 15. a vent; 16. a blade; 17. a motor; 18. a wind shield seat; 19. a rubber connecting column.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the screw compressor mainly comprises a box body 1, a compressor main unit 3 and an oil gas barrel 4 are fixedly arranged on a bottom plate 2 in the box body 1, the compressor main unit 3 is communicated with the oil gas barrel 4 through a first air pipe 5, a cooler is arranged on a top plate 6 in the box body 1, and the oil gas barrel 4 is communicated with the cooler through a second air pipe 7.

During actual manufacturing, this cooler mainly comprises the cooler host computer 8 that is the level setting, is provided with three coupling 9 on the cooler host computer 8, and oil gas bucket 4 passes through two 7 connections of trachea and connects on one of them coupling 9, and the top level of cooler host computer 8 is provided with filter plate 10, and filter plate 10 and the horizontal interval distribution of cooler host computer 8 and these two link firmly through the bolt, and the below of cooler host computer 8 is provided with the fan.

A connecting structure which can stably connect the cooler and the top plate 6 is arranged between the cooler and the top plate 6. In actual manufacturing, the specific implementation of the connecting structure is as follows: the top plate 6 is provided with a square through hole mounting position 11, the cooler main machine 8 is made into a square shape, each pipe joint 9 is positioned on the side wall of one side of the cooler main machine 8, the two sides of the cooler main machine 8 are provided with mounting edges 12, when the cooler main machine 8 is positioned at the square through hole mounting position 11, the mounting edges 12 are lapped on the lower surface of the top plate 6, the mounting edges 12 are provided with connecting holes, bolt holes are arranged on the lower surface of the top plate 6 corresponding to the connecting holes, the mounting edges 12 of the cooler main machine 8 penetrate through the connecting holes through bolts to be spirally fixed in the bolt holes on the lower surface of the top plate 6, and when the cooler main machine 8 is fixedly connected on the square through hole mounting position 11, a mounting space exists between each pipe joint 9 and one inner wall of the square through; the upper surface of roof 6 still is provided with square installation trench 13, square opening installation position 11 is located square installation trench 13, square shape and the size of this filter plate 10 are made to filter plate 10, shape and square installation trench 13 adaptation, the edge distribution of filter plate 10 has the connecting hole, be provided with the pilot hole on the square installation trench 13 relative with the connecting hole, filter plate 10 passes the connecting hole spiral through the bolt and links firmly in the pilot hole, when filter plate 10 fixed mounting is in square installation trench 13, and the upper surface of this filter plate 10 flushes with the upper surface of roof 6.

During actual manufacturing, the fan mainly comprises a rectangular connecting seat 14, the connecting seat 14 is fixedly connected to the top plate 6 through bolts, a cylindrical ventilation opening 15 is formed in the connecting seat 14, the ventilation opening 15 is axially opposite to the square ventilation opening mounting position 11, a blade 16 and a motor 17 connected with the blade 16 are arranged in the ventilation opening 15, and the motor 17 is fixedly connected to the connecting seat 14; the lower terminal surface of connecting seat 14 has linked firmly the fan housing seat 18 of sealed lid in vent 15 department, motor 17 is in between connecting seat 14 and fan housing seat 18, the rear end of motor 17 has circular screens groove, the circular assembly groove has on the fan housing seat 18 relative with circular screens groove, notch between circular screens groove and the circular assembly groove is relative, be provided with rubber connecting post 19 between circular screens groove and the circular assembly groove between the two, the one end joint of rubber connecting post 19 is in circular screens inslot, the other end joint of rubber connecting post 19 is in circular assembly groove.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a screw compressor, includes box (1), bottom plate (2) in box (1) on set firmly compressor host computer (3) and oil gas bucket (4), compressor host computer (3) and oil gas bucket (4) through trachea (5) intercommunication, its characterized in that, roof (6) in box (1) on be provided with the cooler, oil gas bucket (4) and cooler pass through trachea two (7) intercommunication, cooler and roof (6) between be provided with and enable the connection structure of cooler and roof (6) stable connection.

2. The screw compressor of claim 1, wherein the cooler comprises a cooler main body (8) which is horizontally arranged, a plurality of pipe joints (9) are arranged on the cooler main body (8), the oil-gas barrel (4) is connected to one of the pipe joints (9) through a second air pipe (7), a filter plate (10) is horizontally arranged above the cooler main body (8), the filter plate (10) and the cooler main body (8) are horizontally distributed at intervals and fixedly connected through bolts, and a fan is arranged below the cooler main body (8).

3. The screw compressor of claim 2, wherein the connecting structure comprises a top plate (6) provided with a square through hole mounting position (11), the cooler main body (8) is made into a square shape, each pipe joint (9) is arranged on the side wall of one side of the cooler main body (8), the two sides of the cooler main body (8) are provided with mounting edges (12), when the cooler main body (8) is in the square through hole mounting position (11), the mounting edges (12) are lapped on the lower surface of the top plate (6), the mounting edges (12) are provided with connecting holes, bolt holes are arranged on the lower surface of the top plate (6) corresponding to the connecting holes, the mounting edges (12) of the cooler main body (8) are spirally fixed in the bolt holes on the lower surface of the top plate (6) through the connecting holes by bolts, when the cooler main machine (8) is fixedly connected to the square through hole mounting positions (11), a mounting distance exists between each pipe joint (9) and one inner wall of each square through hole mounting position (11).

4. The screw compressor of claim 3, characterized in that the upper surface of the top plate (6) is further provided with a square mounting groove (13), the square opening mounting position (11) is located in the square mounting groove (13), the filter plate (10) is made into a square shape, the size and the shape of the filter plate (10) are matched with the square mounting groove (13), connecting holes are distributed at the edge of the filter plate (10), a mounting hole is arranged on the square mounting groove (13) opposite to the connecting holes, the filter plate (10) is spirally and fixedly connected in the mounting hole through the connecting holes by bolts, and when the filter plate (10) is fixedly mounted in the square mounting groove (13), the upper surface of the filter plate (10) is flush with the upper surface of the top plate (6).

5. The screw compressor of claim 4, wherein the fan comprises a rectangular connecting base (14), the connecting base (14) is fixed on the top plate (6) through bolts, a cylindrical ventilation opening (15) is arranged on the connecting base (14), the ventilation opening (15) is axially opposite to the square through opening mounting position (11), a vane (16) and a motor (17) connected with the vane (16) are arranged in the ventilation opening (15), and the motor (17) is fixed on the connecting base (14).

6. The screw compressor of claim 5, characterized in that, the lower terminal surface of connecting seat (14) link firmly wind cover seat (18) of cover in vent (15) department, motor (17) be in between connecting seat (14) and wind cover seat (18), the rear end of motor (17) circular screens groove has, circular assembly groove has on wind cover seat (18) relative with circular screens groove, circular screens groove and circular assembly groove notch between them relative, circular screens groove and circular assembly groove between them be provided with rubber connecting post (19), the one end joint of rubber connecting post (19) in circular screens inslot, the other end joint of rubber connecting post (19) in circular assembly groove.