CN211737415U

CN211737415U - Single-stage compressor shell

Info

Publication number: CN211737415U
Application number: CN202020307629.1U
Authority: CN
Inventors: 江南山; 赵辉; 毛丰华
Original assignee: Longyou Hengyi Machinery Co ltd
Current assignee: Longyou Hengyi Machinery Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-23
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to a casing, it relates to a single stage compressor's casing. The shell of the single-stage compressor comprises a shell body, wherein a first vibration reduction plate and a second vibration reduction plate are arranged on the shell body, the first vibration reduction plate is connected with the shell body, the second vibration reduction plate is connected with the first vibration reduction plate, the first vibration reduction plate comprises a soft elastic hollow plate, a hard inelastic partition plate is arranged in the hollow plate, a guide hole is formed in the partition plate, high damping liquid is filled in the hollow plate, the second vibration reduction plate comprises a first plate body and a second plate body, and a vibration reduction spring is arranged between the first plate body and the second plate body. The vibration energy of the compressor is converted into heat energy through the first vibration reduction plate, so that the shell of the compressor has a good vibration reduction effect, and meanwhile, the characteristic of the second vibration reduction plate is adjusted through the adjusting structure of the second vibration reduction plate, so that the shell of the compressor can adapt to the vibration under different conditions.

Description

Single-stage compressor shell

Technical Field

The present invention relates to a housing, and more particularly, to a housing for a single stage compressor.

Background

Single stage compressors can vibrate during operation. The vibration also affects the equipment near the compressor while generating noise, and is not beneficial to the normal operation of the equipment. There is a need for a single stage compressor housing that is capable of vibration damping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a single stage compressor casing carries out the damping through two-layer damping plate.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a single-stage compressor's casing, including the casing body, be equipped with first damping plate and second damping plate on the casing body, first damping plate and this body coupling of casing, the second damping plate is connected with first damping plate, first damping plate includes soft elasticity hollow plate, be equipped with stereoplasm inelastic partition panel in the hollow plate, be equipped with the guide hole on the partition panel, the hollow plate intussuseption is filled with high damping liquid, the second damping plate includes first plate body and second plate body, be equipped with damping spring between first plate body and the second plate body.

Through adopting above-mentioned technical scheme, hollow core plate is parallel with the partition panel, and the guide hole is equidistant staggered arrangement on the partition panel. Divide into inlayer and skin with hollow plate through the partition panel, the inlayer communicates through the guide hole with the skin. When the compressor work produced the vibration, vibration transmission to first damping plate, because the elasticity and the hardness of hollow slab and partition panel are all different, hollow slab and partition panel production relative displacement, the partition panel produces deformation, the deformation of partition panel makes high damping liquid flow between inlayer and skin, the flow of high damping liquid produces viscous force and frictional force, turn into the kinetic energy of high damping liquid heat energy, macroscopically make the vibration energy of compressor turn into heat energy release through high damping liquid, effectively slow down the vibration of compressor. The second vibration reduction body can further reduce the vibration of the compressor through the vibration reduction spring between the first plate body and the second plate body, and the vibration reduction capacity of the shell of the compressor is improved.

The utility model discloses further set up to: the surface and the interior of the partition plate are densely distributed with tiny pores which are communicated with each other.

Through adopting above-mentioned technical scheme, make the sound wave that the vibration produced carry out multiple reflection and impel the vibration of high damping liquid through the pore, improve the efficiency and the radiating efficiency that high damping liquid turned into the kinetic energy of vibration into heat energy.

The utility model discloses further set up to: the high damping liquid is oil liquid or colloid.

By adopting the technical scheme, the oil liquid or the colloid has higher viscosity coefficient, and kinetic energy can be quickly consumed and converted into heat energy in the liquid in the flowing process.

The utility model discloses further set up to: the first mounting plate is arranged on the second plate body, the second mounting plate is arranged on the first vibration damping plate, the area of the first mounting plate is larger than that of the second mounting plate, fixing holes are formed in the first mounting plate and the second mounting plate, the positions of the fixing holes in the first mounting plate and the second mounting plate correspond to each other, and the second plate body is connected with the first vibration damping plate through fasteners penetrating through the fixing holes in the first mounting plate and the second mounting plate.

Through adopting above-mentioned technical scheme, make first damping plate be connected with the second damping plate, vibrate through the second damping plate again and slow down after first damping plate slows down the compressor vibration. The area of first mounting panel is greater than the area of second mounting panel and can be for installing the adjusting part reservation space of second damping plate on first mounting panel. The compressor shell body is provided with a first mounting piece which is integrally formed, the mounting piece is provided with a mounting hole, the second mounting plate is provided with a second mounting piece which is matched with the first mounting piece, the second mounting piece is provided with the same mounting hole, and the first mounting piece and the second mounting piece are connected through a fastener to enable the first vibration damping plate to be connected with the compressor shell body.

The utility model discloses further set up to: the first plate body is provided with a third mounting plate which is the same as the first mounting plate, an adjusting device is arranged between the first plate body and the second plate body, the adjusting device comprises a screw rod and a nut matched with the screw rod, one end of the screw rod is connected with the third mounting plate, the other end of the screw rod penetrates through the part, with the area larger than that of the second mounting plate, of the first mounting plate, and the nut and the screw rod penetrate through one end of the first mounting plate in a threaded manner.

By adopting the technical scheme, the nut rotates on the screw rod to drive the second plate body to move in the screw rod direction, so that the distance between the first plate body and the second plate body is adjusted, the compression state of the damping spring is changed, the rigidity characteristic of the second damping plate is changed, and the second damping plate can adapt to different vibration conditions.

To sum up, the beneficial effects of the utility model are that:

1. the vibration energy of the compressor is converted into heat energy through the first vibration reduction plate, so that the shell of the compressor has a good vibration reduction effect.

2. The characteristics of the second vibration reduction plate are adjusted through the adjusting structure of the second vibration reduction plate, so that the compressor shell can adapt to the vibration of different conditions.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a first damping plate according to an embodiment of the present invention;

wherein the reference numerals are: 1. a housing body; 11. a first mounting piece; 2. a first damping plate; 21. a second mounting plate; 211. a second mounting piece; 22. a hollow slab; 23. a partition panel; 231. a guide hole; 232. fine pores; 3. a second damping plate; 31. a first plate body; 311. a third mounting plate; 32. a second plate body; 321. a first mounting plate; 33. a damping spring; 4. a screw; 41. a nut; 5. a fastener.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 2.

The utility model provides a single-stage compressor's casing, including casing body 1, 1 bottom of casing body is equipped with first damping plate 2 and second damping plate 3, first damping plate 2 is connected with casing body 1, second damping plate 3 is connected with first damping plate 2, first damping plate 2 includes soft elasticity hollow plate 22, be equipped with stereoplasm inelasticity partition panel 23 in the hollow plate 22, be equipped with guide hole 231 on the partition panel 23, hollow plate 22 intussuseption is filled with high damping liquid, second damping plate 3 includes first plate body 31 and second plate body 32, be equipped with damping spring 33 between first plate body 31 and the second plate body 32. The hollow plates 22 are parallel to the partition plate 23, and the guide holes 231 are arranged on the partition plate 23 at equal intervals in a staggered manner. The hollow plate 22 is divided into an inner layer and an outer layer by the partition plate 23, and the inner layer and the outer layer are communicated through the guide hole 231. When the compressor work produced the vibration, vibration transmission is to first damping plate 2, because the elasticity and the hardness of hollow slab 22 and partition panel 23 are all different, hollow slab 22 and partition panel 23 produce relative displacement, partition panel 23 produces deformation, the deformation of partition panel 23 makes high damping liquid flow between inlayer and skin, the flow of high damping liquid produces viscous force and frictional force, turn into the kinetic energy of high damping liquid into heat energy, macroscopically make the vibration energy of compressor turn into heat energy release through high damping liquid, effectively slow down the vibration of compressor. The second vibration damping body can further reduce the vibration of the compressor through the vibration damping spring 33 between the first plate body 31 and the second plate body 32, and the vibration damping capacity of the compressor shell is improved. The surface and the inside of the partition plate 23 are densely distributed with tiny pores 232, and the pores 232 are communicated with each other, so that sound waves generated by vibration are reflected for many times through the pores 232 and promote the vibration of high damping liquid, and the efficiency of converting the kinetic energy of the vibration into heat energy and the heat dissipation efficiency of the high damping liquid are improved. The high-damping liquid is oil liquid or colloid, the oil liquid or the colloid has high viscosity coefficient, and kinetic energy can be quickly consumed in the flowing process and converted into heat energy in the liquid. Be equipped with first mounting panel 321 on the second plate body 32, be equipped with second mounting panel 21 on the first damping plate 2, the area of first mounting panel 321 is greater than the area of second mounting panel 21, all be equipped with the fixed orifices on first mounting panel 321 and the second mounting panel 21, the fixed orifices position on first mounting panel 321 and the second mounting panel 21 corresponds each other, second plate body 32 is connected through the fastener 5 that passes the fixed orifices on first mounting panel 321 and the second mounting panel 21 with first damping plate 2, make first damping plate 2 be connected with second damping plate 3, vibrate through second damping plate 3 after first damping plate 2 slows down the compressor vibration and slow down once more. The area of the first mounting plate 321 being larger than the area of the second mounting plate 21 can make room for the adjustment assembly for mounting the second damping plate 3 on the first mounting plate 321. There is integrated into one piece's first installation piece 11 on compressor housing body 1, is equipped with the mounting hole on the installation piece, be equipped with on the second mounting panel 21 with first installation piece 11 matched with second installation piece 211, be equipped with the same mounting hole on the second installation piece 211, first installation piece 11 is connected through fastener 5 with second installation piece 211 and makes first damping plate 2 be connected with compressor housing body 1. Be equipped with the third mounting panel 311 the same with first mounting panel 321 on the first plate body 31, be equipped with adjusting device between first plate body 31 and the second plate body 32, adjusting device include screw rod 4 and with screw rod 4 complex nut 41, screw rod 4 one end is connected with third mounting panel 311, the other end runs through to the part that first mounting panel 321 area is greater than second mounting panel 21, the one end spiro union that nut 41 and screw rod 4 run through first mounting panel 321, nut 41 rotates on screw rod 4 and drives second plate body 32 and move on screw rod 4 direction, thereby adjust the interval between first plate body 31 and the second plate body 32, change damping spring 33's compression state, change the rigidity characteristic of second damping plate 3, make second damping plate 3 can adapt to different vibration situations.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a single stage compressor's casing, includes casing body (1), its characterized in that, be equipped with first damping plate (2) and second damping plate (3) on casing body (1), first damping plate (2) are connected with casing body (1), and second damping plate (3) are connected with first damping plate (2), first damping plate (2) are equipped with stereoplasm inelasticity partition panel (23) including soft elasticity hollow plate (22) in hollow plate (22), are equipped with guide hole (231) on partition panel (23), and hollow plate (22) intussuseption is filled with high damping liquid, second damping plate (3) are equipped with damping spring (33) including first plate body (31) and second plate body (32) between first plate body (31) and second plate body (32).

2. A single-stage compressor shell according to claim 1, wherein the partition plate (23) is densely provided with fine pores (232) on the surface and inside thereof, and the fine pores (232) communicate with each other.

3. A single stage compressor shell as claimed in claim 1 wherein said high damping fluid is an oil or gel.

4. The shell of the single-stage compressor as claimed in claim 1, wherein the second plate body (32) is provided with a first mounting plate (321), the first vibration damping plate (2) is provided with a second mounting plate (21), the area of the first mounting plate (321) is larger than that of the second mounting plate (21), the first mounting plate (321) and the second mounting plate (21) are provided with fixing holes, the positions of the fixing holes on the first mounting plate (321) and the second mounting plate (21) correspond to each other, and the second plate body (32) is connected with the first vibration damping plate (2) through a fastener (5) penetrating through the fixing holes on the first mounting plate (321) and the second mounting plate (21).

5. The shell of a single-stage compressor according to claim 4, wherein the first plate body (31) is provided with a third mounting plate (311) which is identical to the first mounting plate (321), an adjusting device is arranged between the first plate body (31) and the second plate body (32), the adjusting device comprises a screw rod (4) and a nut (41) which is matched with the screw rod (4), one end of the screw rod (4) is connected with the third mounting plate (311), the other end penetrates through the part of the first mounting plate (321) with the area larger than that of the second mounting plate (21), and the nut (41) and one end of the screw rod (4) penetrating through the first mounting plate (321) are in threaded connection.