CN214007545U

CN214007545U - Integrated centrifugal compressor

Info

Publication number: CN214007545U
Application number: CN202022435767.0U
Authority: CN
Inventors: 贺静
Original assignee: Shanghai International Tourism And Resorts Zone New Energy Co
Current assignee: Shanghai International Tourism And Resorts Zone New Energy Co
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-20
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an integrated centrifugal compressor, which comprises two semicircular plate bodies, wherein the front surface of each semicircular plate body is provided with a first groove, the front surface of each semicircular plate body is provided with a second groove and communicated with the first groove, and the front surface of each semicircular plate body is provided with two third grooves and communicated with the first grooves; through setting up two semi-circular plate bodies, it is sealed through the cylinder gasket between two semi-circular plate bodies, first recess is seted up on the surface of semi-circular plate body, second recess and third recess, utilize the body of rod to drive mount pad and blade and rotate, make the air at this device inside centrifugal force that produces, and then realize the compression to the air, this device integral type shaping, avoided using too much connecting piece, and then shortened the manufacturing cycle of this device, the gas tightness of this device has been improved, the maintenance rate of this device has been reduced, and then make later maintenance's cost reduction, the service life of this device has been prolonged.

Description

Integrated centrifugal compressor

Technical Field

The utility model relates to a centrifugal compressor technical field specifically is an integration centrifugal compressor.

Background

In modern society, a centrifugal compressor, which is a vane rotary compressor (i.e., a turbine compressor), has a very important position as a key machine for compressing and transporting various gases in chemical production due to the development of chemical industry, various large-scale plants, and the establishment of oil refineries, in which a centrifugal impeller rotating at a high speed gives a centrifugal force to a gas and a diffuser effect to a gas in a diffuser passage to increase a gas pressure.

The existing centrifugal compressor is formed by matching and connecting various components during manufacturing, so that the manufacturing period is long, the air tightness is not easy to control, and after the centrifugal compressor is used for a long time, due to reasons such as vibration of a machine body and external factors, looseness among various connecting pieces is easy to cause, the air tightness of the centrifugal compressor is reduced, the maintenance rate is increased, the later maintenance cost is increased, the reliability of the centrifugal compressor is further reduced, the service life of the centrifugal compressor is shortened, and therefore the integrated centrifugal compressor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration centrifugal compressor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated centrifugal compressor comprises two semicircular plate bodies, wherein a first groove is formed in the front surface of each semicircular plate body, a second groove is formed in the front surface of each semicircular plate body and communicated with the first groove, two third grooves are formed in the front surface of each semicircular plate body and communicated with the first grooves, through grooves are formed in the inner side walls of the second grooves, rod bodies are arranged inside the two first grooves, one ends of the rod bodies penetrate through the inside of the second grooves, one ends of the rod bodies penetrate through the inside of the through grooves, two first connecting plates are symmetrically and fixedly connected to two sides of each semicircular plate body, two ends of each rod body are rotatably connected to one side of each first connecting plate through bearings, one end of each rod body penetrates through one side of each first connecting plate, and a motor is arranged on one side of each first connecting plate, one end of the rod body is fixedly connected with an output shaft of the motor, two mounting seats are welded on the outer side wall of the rod body and are positioned inside the third groove, blades are uniformly welded on one side of the mounting seats, one side of one third groove is communicated with a first conical groove body, one side of the first conical groove body is communicated with one side of the other third groove, one side of the other third groove is communicated with a second conical groove body, one side of the second conical groove body is communicated with one side of the second groove, a first groove body is arranged on the front surface of the semicircular plate body, a second groove body is arranged on the front surface of the semicircular plate body, threaded pipes are connected on the inner side walls of the first groove body and the second groove body through internal threads, a cylinder cushion is bonded on the front surface of one semicircular plate body, and a second connecting plate is uniformly welded on the outer side wall of the semicircular plate body, the front surfaces of the two second connecting plates are fixedly connected through bolts.

As further preferable in the present technical solution: the bottom fixedly connected with fixed plate of motor, one side of fixed plate weld in one side of semi-circular plate body.

As further preferable in the present technical solution: one end of the threaded pipe is welded with a fixing frame, and a filter screen is bonded on the outer side of the fixing frame.

As further preferable in the present technical solution: and an oil injection hole is formed in the outer side wall of the first connecting plate.

As further preferable in the present technical solution: one the one end welding of screwed pipe has the ring flange, the upper surface bonding of ring flange has first seal ring, the inside wall bonding that leads to the groove has second seal ring, second seal ring's inside wall laminate in the lateral wall of the body of rod.

As further preferable in the present technical solution: the utility model discloses a novel support plate, including semicircular plate body, fourth recess, blotter, the lower surface symmetry welding of backup pad has two backup pads, the fourth recess has been seted up to the below of semicircular plate body, the inside wall of fourth recess bonds there is the blotter, the upper surface laminating of blotter in one the lateral wall of semicircular plate body, the lower surface symmetry welding of backup pad has two bracing pieces.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up two semi-circular plate bodies, it is sealed through the cylinder gasket between two semi-circular plate bodies, set up first recess on the surface of semi-circular plate body, the second recess, first toper groove body, second toper groove body and third recess, utilize the body of rod to drive mount pad and blade and rotate, make the air at the inside centrifugal force that produces of this device, and then realize the compression to the air, this device integral type shaping, the connecting piece that has avoided using too much, and then shortened the manufacturing cycle of this device, the gas tightness of this device has been improved, the maintenance rate of this device has been reduced, and then make later maintenance's cost reduction, the reliability of this device has been increased, the service life of this device has been prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the support plate, the support rod and the semicircular plate body of the present invention;

fig. 3 is a schematic top view of the connection structure of the flange plate and the semicircular plate body of the present invention;

fig. 4 is the side view schematic diagram of the connection structure of the motor, the fixing plate and the semicircular plate body of the utility model.

In the figure: 1. a semicircular plate body; 2. a first groove; 3. a second groove; 4. a third groove; 5. a through groove; 6. a rod body; 7. a first connecting plate; 8. a motor; 9. a mounting seat; 10. a blade; 11. a first conical tank body; 12. a second tapered trough; 13. a first tank body; 14. a second tank body; 15. an internal thread; 16. a threaded pipe; 17. a fixing plate; 18. a fixed mount; 19. a filter screen; 20. an oil filler hole; 21. a first sealing gasket; 22. a second sealing gasket; 23. a support plate; 24. a fourth groove; 25. a cushion pad; 26. a support bar; 27. a cylinder gasket; 28. a second connecting plate; 29. a bolt; 30. a flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an integrated centrifugal compressor comprises two semicircular plate bodies 1, wherein a first groove 2 is formed in the front surface of each semicircular plate body 1, a second groove 3 is formed in the front surface of each semicircular plate body 1 and communicated with the first groove 2, two third grooves 4 are formed in the front surface of each semicircular plate body 1 and communicated with the first grooves 2, through grooves 5 are formed in the inner side walls of the second grooves 3, rod bodies 6 are arranged inside the two first grooves 2, one ends of the rod bodies 6 penetrate through the inside of the second grooves 3, one ends of the rod bodies 6 penetrate through the inside of the through grooves 5, two first connecting plates 7 are symmetrically and fixedly connected to two sides of each semicircular plate body 1, two ends of each rod body 6 are rotatably connected to one side of each first connecting plate 7 through bearings, one end of each rod body 6 penetrates through one side of each first connecting plate 7, a motor 8 is arranged on one side of each first connecting plate 7, one end of each rod body 6 is fixedly connected to an output shaft of the motor 8, the welding of the lateral wall of the body of rod 6 has two mount pads 9 and is located the inside of third recess 4, the even welding in one side of mount pad 9 has blade 10, one side intercommunication of a third recess 4 has first toper cell body 11, one side of first toper cell body 11 communicates in one side of another third recess 4, one side intercommunication of another third recess 4 has second toper cell body 12, one side of second toper cell body 12 communicates in one side of second recess 3, first cell body 13 has been seted up to the front surface of semi-circular plate body 1, second cell body 14 has been seted up to the front surface of semi-circular plate body 1, first cell body 13 all has screwed pipe 16 through internal thread 15 threaded connection with the inside wall of second cell body 14, the front surface of a semi-circular plate body 1 bonds and has jar pad 27, the even welding of the lateral wall of semi-circular plate body 1 has second connecting plate 28, the front surface of two second connecting plates 28 passes through bolt 29 fixed connection.

In this embodiment, specifically: the bottom of the motor 8 is fixedly connected with a fixing plate 17, and one side of the fixing plate 17 is welded on one side of the semicircular plate body 1; the fixed plate 17 is arranged, so that the influence of self vibration on the device when the motor 8 operates can be reduced, and the stability of the device is further improved.

In this embodiment, specifically: one end of one threaded pipe 16 is welded with a fixed frame 18, and the outer side of the fixed frame 18 is bonded with a filter screen 19; the arrangement of the fixing frame 18 and the filter screen 19 can prevent foreign matters from entering the device when the device is in operation, and further prevent the device from being damaged.

In this embodiment, specifically: the outer side wall of the first connecting plate 7 is provided with an oil injection hole 20; the oil filler point 20 is provided to facilitate lubrication of the bearing and thus prolong the service life of the device.

In this embodiment, specifically: one end of one threaded pipe 16 is welded with a flange 30, the upper surface of the flange 30 is bonded with a first sealing washer 21, the inner side wall of the through groove 5 is bonded with a second sealing washer 22, and the inner side wall of the second sealing washer 22 is attached to the outer side wall of the rod body 6; the first sealing washer 21 and the second sealing washer 22 are made of rubber, the sealing performance of the device in operation can be improved by arranging the first sealing washer 21 and the second sealing washer 22, and the flange 30 is arranged to facilitate the connection of the device with external equipment.

In this embodiment, specifically: two support plates 23 are arranged below the semicircular plate body 1, a fourth groove 24 is formed in the upper surface of each support plate 23, a cushion pad 25 is bonded to the inner side wall of each fourth groove 24, the upper surface of each cushion pad 25 is attached to the outer side wall of one semicircular plate body 1, and two support rods 26 are symmetrically welded to the lower surface of each support plate 23; the contact area between the device and the ground can be reduced by arranging the supporting plate 23 and the supporting rod 26, so that the stability of the device is improved, and the self vibration of the device can be reduced by arranging the fourth groove 24 and the buffer pad 25 when the device is operated.

In this embodiment: the motor 8 is model number XD-3420.

In this embodiment: the front surface of the fixed plate 17 is provided with a switch group for controlling the starting and the closing of the motor 8, and the switch group is connected with the outside commercial power to supply power to the motor 8.

Working principle or structure principle, the utility model discloses well cylinder pad 27 is made by multilayer sheetmetal, when using, press the on & off switch in the switch block, motor 8 begins to operate, the output shaft of motor 8 drives the body of rod 6 and rotates, fixed plate 17 can increase the stability when motor 8 moves, body of rod 6 drives mount pad 9 and blade 10 and rotates, under the effect of blade 10, outside air gets into the inside of first recess 2 through first cell body 13, the air filters through filter screen 19 before getting into the device, and then avoids outside dust to get into the inside of the device, and then avoids the inside of the device to be polluted, prolong the life of the device, under the effect of blade 10, the air gets into the inside of a third recess 4 through first recess 2, because of the continuous rotation of blade 10, the air is continuous to get into the inside of the device, the air has increased pressure and speed because of centrifugal action, then enters the inside of another third groove 4 through the first taper groove body 11, under the action of another group of blades 10, the pressure of air is further improved under the centrifugal action, the gas enters the inside of the second groove 3 through the second taper groove body 12, the speed of the gas is reduced, the kinetic energy is converted into static pressure energy, the pressure is further increased, the high-pressure gas passes through the second groove body 14, external equipment is connected with the device through a flange plate 30, the sealing performance of the first sealing washer 21 can be increased, the high-pressure gas enters the external equipment through a threaded pipe 16, lubricating oil can be added to the bearing part through the oil filling hole 20 after long-time use, thereby increasing the service life of the bearing, when the device needs to be maintained, the bolt 29 can be rotated, and then the two second connecting plates 28 are separated, and then the two semicircular plate bodies 1 are opened, so that the maintenance of the internal components of the device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integration centrifugal compressor, includes two semi-circular plate bodies (1), its characterized in that: the front surface of the semicircular plate body (1) is provided with a first groove (2), the front surface of the semicircular plate body (1) is provided with a second groove (3) and communicated with the first groove (2), the front surface of the semicircular plate body (1) is provided with two third grooves (4) and communicated with the first groove (2), the inner side wall of the second groove (3) is provided with a through groove (5), the inside of the two first grooves (2) is provided with a rod body (6), one end of the rod body (6) penetrates through the inside of the second groove (3), one end of the rod body (6) penetrates through the inside of the through groove (5), two first connecting plates (7) are symmetrically and fixedly connected with two sides of the semicircular plate body (1), and two ends of the rod body (6) are rotatably connected to one side of the first connecting plates (7) through bearings, one end of the rod body (6) penetrates through one side of the first connecting plate (7), one side of one first connecting plate (7) is provided with a motor (8), one end of the rod body (6) is fixedly connected to an output shaft of the motor (8), two mounting seats (9) are welded on the outer side wall of the rod body (6) and are located inside the third groove (4), blades (10) are uniformly welded on one side of the mounting seats (9), one side of one third groove (4) is communicated with a first conical groove body (11), one side of the first conical groove body (11) is communicated with one side of the other third groove (4), one side of the other third groove (4) is communicated with a second conical groove body (12), one side of the second conical groove body (12) is communicated with one side of the second groove body (3), and a first groove body (13) is formed in the front surface of the semicircular plate body (1), second cell body (14) have been seted up to the front surface of semi-circular plate body (1), first cell body (13) with the inside wall of second cell body (14) all has screwed pipe (16), one through internal thread (15) threaded connection the front surface of semi-circular plate body (1) bonds and has jar pad (27), the even welding of lateral wall of semi-circular plate body (1) has second connecting plate (28), two bolt (29) fixed connection is passed through to the front surface of second connecting plate (28).

2. An integrated centrifugal compressor as claimed in claim 1, wherein: the bottom fixedly connected with fixed plate (17) of motor (8), one side of fixed plate (17) weld in one side of semi-circular plate body (1).

3. An integrated centrifugal compressor as claimed in claim 1, wherein: one end of one threaded pipe (16) is welded with a fixing frame (18), and a filter screen (19) is bonded on the outer side of the fixing frame (18).

4. An integrated centrifugal compressor as claimed in claim 1, wherein: an oil hole (20) is formed in the outer side wall of the first connecting plate (7).

5. An integrated centrifugal compressor as claimed in claim 1, wherein: one the one end welding of screwed pipe (16) has ring flange (30), the upper surface bonding of ring flange (30) has first seal ring (21), the inside wall bonding that leads to groove (5) has second seal ring (22), the inside wall laminating of second seal ring (22) in the lateral wall of the body of rod (6).

6. An integrated centrifugal compressor as claimed in claim 1, wherein: the utility model discloses a semicircular plate body, including semicircular plate body (1), fourth recess (24) have been seted up to the below of semicircular plate body (1), fourth recess (24) have been bonded to the inside wall of fourth recess (24) blotter (25), the upper surface laminating of blotter (25) in one the lateral wall of semicircular plate body (1), the lower surface symmetrical welding of backup pad (23) has two bracing pieces (26).