CN213981104U

CN213981104U - Throttle cylinder block of making an uproar for compressor

Info

Publication number: CN213981104U
Application number: CN202022815145.0U
Authority: CN
Inventors: 纪昌楩; 梅毅平
Original assignee: Huangshi Jinwei Machinery Co ltd
Current assignee: Huangshi Jinwei Machinery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-17
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a throttling and noise-reducing cylinder block for a compressor, which comprises a cylinder block, a silencing unit, a damping unit and a fixing unit; a cylinder block: the lower surface of the cylinder seat is provided with a cylinder groove, and the upper surface of the cylinder seat is provided with a silencing unit, a damping unit and a fixing unit; a silencing unit: contain sloping block, first special-shaped baffle, second special-shaped baffle, bloop, plectane, inlet port and bloop pipe, the last fixed surface of cylinder block installs the bloop pipe, the inside lower extreme fixed mounting of bloop pipe has the plectane, one row of bloop has evenly been seted up at plectane upper surface middle part, the inlet port has been seted up to the upper surface both sides of plectane, install first special-shaped baffle and second special-shaped baffle in the middle of the inside of bloop pipe. The air cylinder seat structure for throttling and noise reduction of the compressor is high in reliability, strong in stability, good in damping effect, capable of meeting requirements of people and providing help for work of people due to the fact that multiple layers of silencing effects are achieved.

Description

Throttle cylinder block of making an uproar for compressor

Technical Field

The utility model relates to a cylinder block technical field specifically is a cylinder block of making an uproar falls in throttle for compressor.

Background

In order to reduce the noise generated during the operation of the compressor, the cylinder block of the conventional compressor is provided with a silencing pipe. How to improve the cylinder block muffler pipe structure of compressor, it is the compressor that falls one direction of the research of making an uproar to improve noise cancelling effect.

The cylinder seat for the refrigerator compressor is provided with an exhaust hole and a silencing cavity communicated with the exhaust hole, wherein the cylinder seat is provided with a silencing counter bore which is sunken inwards from the cylinder surface, and the silencing counter bore is connected with the air inlet end of the exhaust hole.

Its structural reliability is low, and stability is general, and shock attenuation and noise cancelling effect are general, can't satisfy people's requirement, and the work of giving people has produced inconveniently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a cylinder block of making an uproar falls in throttle for compressor, structural reliability is high, and stability is strong, and the shock attenuation effect is relatively good, and multilayer noise cancelling effect can satisfy people's requirement, provides help to people's work, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylinder block for throttling and noise reduction of a compressor comprises a cylinder block, a silencing unit, a damping unit and a fixing unit;

a cylinder block: the lower surface of the cylinder seat is provided with a cylinder groove, and the upper surface of the cylinder seat is provided with a silencing unit, a damping unit and a fixing unit;

a silencing unit: comprises an oblique block, a first special-shaped baffle, a second special-shaped baffle, a silencing hole, a circular plate, an air inlet and a silencing pipe, the upper surface of the cylinder seat is fixedly provided with a silencing pipe, the lower end inside the silencing pipe is fixedly provided with a circular plate, a row of silencing holes are uniformly formed in the middle of the upper surface of the circular plate, air inlet holes are formed in two sides of the upper surface of the circular plate, a first special-shaped baffle and a second special-shaped baffle are arranged in the middle of the interior of the silencing pipe, connecting plates are arranged at the end parts of the first special-shaped baffle and the second special-shaped baffle, the end part of the connecting plate faces the middle, a groove is uniformly arranged on the upper periphery of the inner part of the silencing pipe, a third clamping block is arranged on the inner side of the inclined block, the inclined block is connected with the groove buckle of the silencing pipe through the third clamping block, the inclined plane of the inclined block faces towards the inside of the silencing pipe, and the inner surface of the silencing pipe is provided with a spongy cushion.

Furthermore, the damping unit contains compression spring, shell body, rubber pad and fixed bolster, the surface mounting of hush pipe has the rubber pad, the shell body is still installed to the upper surface of cylinder block, the rubber pad is also installed to the internal surface of shell body, install compression spring through the fixed bolster between shell body and the hush pipe, compression spring is equipped with twelve, evenly installs between shell body and hush pipe. Shock absorption is carried out on the impact sent out through the rubber pad and the compression spring, and the device is protected.

Further, the fixing unit comprises a bolt, a clamping groove and a first clamping block, three first clamping blocks are mounted at the bottom of the silencing pipe, three clamping grooves are formed in the upper surface of the cylinder seat, the first clamping blocks are connected with the clamping groove in a buckling mode, threaded holes are formed in the first clamping blocks and the clamping groove, and the first clamping blocks and the clamping groove are fixedly connected through the bolt. Fix the cylinder block through first fixture block and draw-in groove, rethread bolt-up.

The cylinder seat is characterized by further comprising a convex block and a circular groove, the circular groove is further formed in the upper surface of the cylinder seat, the convex block is mounted at the bottom of the outer shell, and the convex block of the outer shell is mounted in the circular groove of the cylinder seat. The outer shell is fixed through the convex block and the circular groove, and the damping effect of the outer shell is enhanced.

Further, the clamping device further comprises a sliding groove, a second clamping block and a circular ring, the sliding groove is further formed in the outer surface of the outer shell, the second clamping block is mounted on the outer surface of the circular ring, and the circular ring is mounted at the bottom of the outer surface of the outer shell. The whole device is fixed through the circular ring, and the stability of the structure is enhanced.

Compared with the prior art, the beneficial effects of the utility model are that: the cylinder block for throttling and noise reduction of the compressor has the following advantages:

1. the air cylinder seat for throttling and noise reduction of the compressor is provided with the damping unit, and the rubber pad and the compression spring of the damping unit are used for damping the sent impact to protect the device.

2. The throttling and noise-reducing cylinder seat for the compressor is provided with the sliding groove, the second clamping block and the circular ring, and the stability and the damping effect of the structure are improved through the sliding groove, the second clamping block and the circular ring.

3. The air cylinder seat structure for throttling and noise reduction of the compressor is high in reliability, strong in stability, good in damping effect, capable of meeting requirements of people and providing help for work of people due to the fact that multiple layers of silencing effects are achieved.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the damping device comprises a cylinder seat 1, a silencing unit 2, an inclined block 21, a first special-shaped baffle 22, a second special-shaped baffle 23, a silencing hole 24, a circular plate 25, an air inlet hole 26, a silencing pipe 27, a damping unit 3, a compression spring 31, an outer shell 32, a rubber pad 33, a fixing support 34, a fixing unit 4, a bolt 41, a clamping groove 42, a first clamping block 43, a first clamping block 5, a circular groove 6, an end cover 7, a sliding groove 8, a second clamping block 9, a circular ring 10 and an air outlet 11.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a cylinder block for throttling and noise reduction of a compressor comprises a cylinder block 1, a silencing unit 2, a damping unit 3 and a fixing unit 4;

the cylinder block 1: the lower surface of the cylinder seat is provided with a cylinder groove, and the upper surface of the cylinder seat 1 is provided with a silencing unit 2, a damping unit 3 and a fixing unit 4; the damping unit 3 comprises compression springs 31, an outer shell 32, rubber pads 33 and a fixed support 34, the rubber pads 33 are mounted on the outer surface of the silencing pipe 27, the outer shell 32 is further mounted on the upper surface of the cylinder block 1, the rubber pads 33 are also mounted on the inner surface of the outer shell 32, the compression springs 31 are mounted between the outer shell 32 and the silencing pipe 27 through the fixed support 34, twelve compression springs 31 are arranged, and the compression springs are uniformly mounted between the outer shell 32 and the silencing pipe 27. The rubber pad 33 and the compression spring 31 absorb the impact and protect the device. The fixing unit 4 comprises a bolt 41, a clamping groove 42 and a first clamping block 43, three first clamping blocks 43 are mounted at the bottom of the silencing tube 27, the upper surface of the cylinder block 1 is provided with the three clamping grooves 42, the first clamping blocks 43 are in snap connection with the clamping grooves 42, threaded holes are formed in the first clamping blocks 43 and the clamping grooves 42, and the first clamping blocks 43 and the clamping grooves 42 are fixedly connected through the bolt 41. The cylinder block 1 is fixed by the first latch 43 and the latch groove 42, and then fastened by the bolt 41. The cylinder block comprises a cylinder block body 1 and is characterized by further comprising a convex block 5 and a circular groove 6, the circular groove 6 is further formed in the upper surface of the cylinder block body 1, the convex block 5 is installed at the bottom of an outer shell body 32, and the convex block 5 of the outer shell body 32 is installed in the circular groove 6 of the cylinder block body 1. The outer shell 32 is fixed by the convex block 5 and the circular groove 6, and the damping effect of the outer shell is enhanced. The clamping device further comprises a sliding groove 8, a second clamping block 9 and a circular ring 10, the sliding groove 8 is further formed in the outer surface of the outer shell 32, the second clamping block 9 is mounted on the outer surface of the circular ring 10, and the circular ring 10 is mounted at the bottom of the outer surface of the outer shell 32. The whole device is fixed by the ring 10, and the stability of the structure is enhanced.

The silencing unit 2: comprises an inclined block 21, a first profile baffle 22 and a second profile baffle 23, the damping hole 24, the circular plate 25, inlet port 26 and damping pipe 27, the last fixed surface of cylinder block 1 installs damping pipe 27, the inside lower extreme fixed mounting of damping pipe 27 has circular plate 25, one row of damping hole 24 has evenly been seted up at circular plate 25 upper surface middle part, inlet port 26 has been seted up to circular plate 25's upper surface both sides, first special-shaped baffle 22 and second special-shaped baffle 23 are installed to damping pipe 27's inside centre, the connecting plate is installed to the tip of first special-shaped baffle 22 and second special-shaped baffle 23, the tip position of connecting plate is middle towards, damping pipe 27's inside top a week evenly is seted up flutedly, the third fixture block is installed to the inboard of sloping block 21, sloping block 21 is connected through the recess buckle of third fixture block and damping pipe 27, the inclined plane of sloping block 21 is towards the inside of damping pipe 27, the internal surface of damping pipe 27 installs the foam-rubber cushion. Carry out first step amortization through the inlet port 26 and the bloop 24 of plectane 25, get into from inlet port 26 and meet first dysmorphism baffle 22 and second dysmorphism baffle 23, increase flow path, subdue, the inclined plane of rethread sloping block 21 increases the route to the back and forth reflection, falls gradually and makes an uproar, inhales the sound to it through the foam-rubber cushion.

When in use:

carry out first step amortization through the inlet port 26 and the bloop 24 of plectane 25, get into from inlet port 26 and meet first dysmorphism baffle 22 and second dysmorphism baffle 23, increase flow path, subdue, the inclined plane of rethread sloping block 21 increases the route to the back and forth reflection, falls gradually and makes an uproar, inhales the sound to it through the foam-rubber cushion. The rubber pad 33 and the compression spring 31 absorb the impact and protect the device. The cylinder block 1 is fixed by the first latch 43 and the latch groove 42, and then fastened by the bolt 41. The outer shell 32 is fixed by the convex block 5 and the circular groove 6, and the damping effect of the outer shell is enhanced. The whole device is fixed by the ring 10, and the stability of the structure is enhanced.

It is worth noting that the spongy cushion is made of wood cellulose, the rubber pad is made of natural rubber, and the first special-shaped baffle 22, the second special-shaped baffle 23, the circular plate 25 and the inclined block 21 are made of wood sound-absorbing boards

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 a cylinder block of making an uproar falls in throttle for compressor which characterized in that: comprises a cylinder seat (1), a silencing unit (2), a damping unit (3) and a fixing unit (4);

cylinder block (1): the lower surface of the cylinder seat (1) is provided with a cylinder groove, and the upper surface of the cylinder seat (1) is provided with a silencing unit (2), a damping unit (3) and a fixing unit (4);

silencing unit (2): comprises an inclined block (21), a first special-shaped baffle (22), a second special-shaped baffle (23), a silencing hole (24), a circular plate (25), an air inlet hole (26) and a silencing pipe (27), wherein the upper surface of the cylinder seat (1) is fixedly provided with the silencing pipe (27), the inner lower end of the silencing pipe (27) is fixedly provided with the circular plate (25), the middle part of the upper surface of the circular plate (25) is uniformly provided with a row of silencing holes (24), the two sides of the upper surface of the circular plate (25) are provided with the air inlet hole (26), the inner middle of the silencing pipe (27) is provided with the first special-shaped baffle (22) and the second special-shaped baffle (23), the end parts of the first special-shaped baffle (22) and the second special-shaped baffle (23) are provided with a connecting plate, the end part of the connecting plate faces the middle, a circle above the inner part of the silencing pipe (27) is uniformly provided with a groove, the inner side of the inclined block (21) is provided with a third clamping block, the inclined block (21) is connected with a groove of the silencing tube (27) in a buckling mode through the third clamping block, the inclined plane of the inclined block (21) faces towards the inner portion of the silencing tube (27), and the inner surface of the silencing tube (27) is provided with a sponge pad.

2. The throttle noise reduction cylinder block for a compressor according to claim 1, wherein: damping unit (3) contain compression spring (31), shell body (32), rubber pad (33) and fixed bolster (34), the surface mounting of hush pipe (27) has rubber pad (33), shell body (32) are still installed to the upper surface of cylinder block (1), rubber pad (33) are also installed to the internal surface of shell body (32), install compression spring (31) through fixed bolster (34) between shell body (32) and hush pipe (27), compression spring (31) are equipped with twelve, evenly install between shell body (32) and hush pipe (27).

3. The throttle noise reduction cylinder block for a compressor according to claim 1, wherein: the fixing unit (4) comprises a bolt (41), a clamping groove (42) and a first clamping block (43), three first clamping blocks (43) are installed at the bottom of the silencing pipe (27), three clamping grooves (42) are formed in the upper surface of the air cylinder seat (1), the first clamping blocks (43) are connected with the clamping grooves (42) in a clamping mode, threaded holes are formed in the first clamping blocks (43) and the clamping grooves (42), and the first clamping blocks (43) and the clamping grooves (42) are fixedly connected through the bolt (41).

4. The throttle noise reduction cylinder block for a compressor according to claim 2, wherein: the cylinder block is characterized by further comprising a convex block (5) and a circular groove (6), wherein the circular groove (6) is further formed in the upper surface of the cylinder block (1), the convex block (5) is installed at the bottom of the outer shell (32), and the convex block (5) of the outer shell (32) is installed in the circular groove (6) of the cylinder block (1).

5. The throttle noise reduction cylinder block for a compressor according to claim 2, wherein: still include spout (8), second fixture block (9) and ring (10), spout (8) have still been seted up to the surface of shell body (32), the surface mounting of ring (10) has second fixture block (9), the surface bottom at shell body (32) is installed in ring (10).