CN215980116U

CN215980116U - Air suction structure of compressor

Info

Publication number: CN215980116U
Application number: CN202122329135.0U
Authority: CN
Inventors: 蔡振
Original assignee: Bengbu United Compressor Manufacturing Co ltd
Current assignee: Bengbu United Compressor Manufacturing Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a compressor air suction structure, which comprises an air inlet pipe fixedly connected to the input end of a compressor and an air guide pipe for conveying gas to be compressed, wherein a support pipe sleeve is fixedly sleeved on the outer periphery of the end part of the air inlet pipe, a clamping pipe sleeve is fixedly sleeved on the outer periphery of the end part of the air guide pipe, a sealing pipe sleeve is fixedly sleeved on the outer periphery of the top end of the clamping pipe sleeve, a sealing ring is arranged between the inner side of the lower end of the sealing pipe sleeve and the outer periphery of the middle part of the support pipe sleeve, the support pipe sleeve and the clamping pipe sleeve are mutually clamped, when the compressor air suction structure is assembled, the clamping pipe sleeve extends into the support pipe sleeve, a hook-shaped clamping block rotates towards the outer side of the sealing pipe sleeve under the elastic force of a support spring so as to be abutted against the clamping ring, so as to lock the support pipe sleeve and the clamping pipe sleeve, the compressor air suction structure is quickly disassembled, two side walls of an inner sealing sleeve and two side walls of an outer sealing sleeve are mutually clamped through sawtooth grains, and a bent air tight structure is formed by the sealing ring and the sealing groove, ensure the stable communication of the air inlet pipe and the air duct without air leakage.

Description

Air suction structure of compressor

Technical Field

The utility model relates to the technical field of compressor air suction, in particular to an air suction structure of a compressor.

Background

When the compressor works, air is sucked through the self-cleaning air filter, the air enters the first-stage compression system after being automatically adjusted through the inlet guide vane through the PLC automatic cleaning filter, the temperature of the gas after the first-stage compression is higher, and then the gas enters the intercooler for cooling and then enters the second-stage compression system.

The utility model with the publication number of CN112324638A discloses a novel air inlet structure of an air compressor, which comprises an air inlet pipe, a condenser and a mounting seat, wherein a flange is fixedly installed at the bottom end of the air inlet pipe, two first cavities are respectively formed in two sides of the mounting seat, a vertical hole is formed in the inner wall of the top of each first cavity, the same first rotating rod is rotatably installed on the inner walls of the two sides of each first cavity, an eccentric wheel is fixedly sleeved on the first rotating rod, a first transmission wheel is fixedly sleeved on the first rotating rod, and moving rods are slidably installed on the inner walls of the two first cavities far away from one side.

Among the current compressor suction structure, the mode concatenation installation that bolt and flange combine is often adopted to the intake pipe, and the assembling process is loaded down with trivial details complicated, then leaks gas easily when quick concatenation simultaneously, can not steady operation, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a compressor air suction structure to improve the overall working efficiency in view of the above-mentioned problems and disadvantages.

The technical problem solved by the utility model is as follows:

(1) the assembly process of the air inlet pipe is too complicated;

(2) the air inlet pipe is easy to leak air when being spliced quickly.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a compressor structure of breathing in, includes the intake pipe of fixed connection on the compressor input and carries the air duct of treating compressed gas, and the fixed cover in tip periphery of intake pipe has connect the support pipe box, and the fixed cover in tip periphery of air duct has connect the joint pipe box, and the periphery on the top of joint pipe box is fixed to have cup jointed sealed pipe box, is equipped with the sealing ring between the lower extreme inboard of sealed pipe box and the middle part periphery of supporting the pipe box, supports the mutual joint of pipe box and joint pipe box.

Preferably, the upper part of the support pipe sleeve is embedded with a plurality of hook-shaped clamping blocks, the upper side of the lower part of the clamping pipe sleeve is fixedly sleeved with a clamping ring, and one end of each hook-shaped clamping block is abutted against the clamping ring.

Preferably, the hook-shaped fixture blocks are uniformly distributed in an annular array, and the upper sides of the middle parts of the hook-shaped fixture blocks are rotatably connected with the upper part of the support pipe sleeve.

Preferably, the other end of the hook-shaped fixture block is rotatably connected with a connecting rod, the lower end of the connecting rod is rotatably connected with a supporting seat, and the lower end of the supporting seat is fixedly connected to the upper end of the sealing ring.

Preferably, a supporting spring is arranged between the adjacent connecting rods, the supporting springs are evenly distributed between the sealing pipe sleeve and the supporting pipe sleeve in an annular array mode, the supporting springs are connected with the inner side wall of the sealing pipe sleeve in a sliding mode, the upper end of each supporting spring is fixedly connected to the inner side of the upper end of the sealing pipe sleeve, and the lower end of each supporting spring is fixedly connected to the upper end of the sealing ring.

Preferably, the outer peripheral side face of the lower end of the clamping pipe sleeve is connected with the inner side face of the supporting pipe sleeve in a sliding mode, the inner peripheral side face of the lower end of the clamping pipe sleeve is connected with the outer peripheral side face of the top end of the air inlet pipe in a sliding mode, a sealing groove is formed in the lower side face of the lower end of the clamping pipe sleeve, a sealing ring is fixedly connected to the upper side of the middle of the supporting pipe sleeve, the sealing ring corresponds to the sealing groove, and the sealing ring is clamped with the sealing groove in a clamping mode.

Preferably, the lower end of the support pipe sleeve and the inner walls of the two sides of the seal groove are fixedly connected with outer seal sleeves, and the outer side surface of the seal ring is coated with an inner seal sleeve.

Preferably, the lower end of the outer sealing sleeve is mutually abutted with the supporting pipe sleeve, the upper end of the inner sealing sleeve is mutually abutted with the groove bottom of the sealing groove, and the two side walls of the inner sealing sleeve and the inner walls of the two sides of the outer sealing sleeve are both in sawtooth patterns and are mutually clamped.

Preferably, the inner sealing sleeve and the outer sealing sleeve are made of rubber materials.

Preferably, one end surface of the hook-shaped fixture block and the peripheral side surface of the clamping ring are both in arc surface structures and are matched with each other.

The utility model has the beneficial effects that:

(1) the air inlet pipe and the air duct are clamped with each other through the support pipe sleeve and the clamping pipe sleeve to keep sealed communication, the support pipe sleeve and the clamping pipe sleeve are stably and hermetically connected through the abutting joint of the hook-shaped clamping block and the clamping ring, when the air inlet pipe and the air duct are disassembled, the sealing ring is pushed upwards, the connecting rod is pushed to push the hook-shaped clamping block upwards, the hook-shaped clamping block is enabled to rotate between the seal pipe sleeve and the support pipe sleeve, so that the hook-shaped clamping block is not abutted with the clamping ring any more, the clamping connection of the support pipe sleeve and the clamping pipe sleeve is rapidly opened, the air inlet pipe and the air duct are rapidly disassembled, when the clamping pipe sleeve is inserted into the support pipe sleeve during assembly, the lower end of the clamping pipe sleeve pushes the hook-shaped clamping block to rotate towards the inner side of the seal pipe sleeve, when the sealing ring is clamped with the sealing groove, the hook-shaped clamping block rotates towards the outer side of the seal pipe sleeve under the elasticity of the support spring, and abuts with the clamping ring, thereby shutting the support pipe sleeve and the clamping pipe sleeve to be quickly disassembled and assembled.

(2) When the support pipe sleeve and the clamping pipe sleeve are locked and clamped through the hook-shaped clamping block and the clamping ring in a butting mode, the support pipe sleeve and the clamping pipe sleeve are in sealing connection through the clamping connection of the sealing groove and the sealing ring, the lower end of the outer sealing sleeve is in mutual butting connection with the support pipe sleeve at the moment, the upper end of the inner sealing sleeve is in mutual butting connection with the groove bottom of the sealing groove, meanwhile, the two side walls of the inner sealing sleeve and the inner walls of the two sides of the outer sealing sleeve are in mutual clamping connection through sawtooth grains, and therefore the air leakage of the air inlet pipe and the air guide pipe is guaranteed to be stably communicated, and the stable air tightness is guaranteed through the bent airtight structure formed by the sealing ring and the sealing groove.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

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

FIG. 3 is an enlarged view of area A of FIG. 2;

in the figure: 1. an air inlet pipe; 2. an air duct; 3. a support sleeve; 4. clamping a pipe sleeve; 5. a seal ring; 6. sealing the pipe sleeve; 7. hook-shaped fixture blocks; 8. a snap ring; 9. a connecting rod; 10. a supporting seat; 11. a support spring; 12. a seal ring; 13. a sealing groove; 14. an inner sealing sleeve; 15. an outer sealing sleeve.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1-3: a compressor air suction structure comprises an air inlet pipe 1 fixedly connected to the input end of a compressor and an air guide pipe 2 for conveying gas to be compressed, the air inlet pipe 1 is coaxial with the air guide pipe 2, the end parts of the air inlet pipe 1 and the air guide pipe 2 are mutually abutted and communicated, a supporting pipe sleeve 3 is fixedly sleeved on the outer periphery of the end part of the air guide pipe 2, a clamping pipe sleeve 4 is fixedly sleeved on the outer periphery of the end part of the air guide pipe 2, a sealing pipe sleeve 6 is fixedly sleeved on the outer periphery of the top end of the clamping pipe sleeve 4, a sealing ring 5 is arranged between the inner side of the lower end of the sealing pipe sleeve 6 and the outer periphery of the middle part of the supporting pipe sleeve 3, the supporting pipe sleeve 3 and the clamping pipe sleeve 4 are mutually clamped, the air inlet pipe 1 and the air guide pipe 2 are mutually clamped through the supporting pipe sleeve 3 and the clamping pipe sleeve 4 so as to keep sealed communication, thereby carry out dismouting maintenance to the compressor fast through the quick joint of support pipe box 3 and joint pipe box 4 and quick release simultaneously.

The upper portion of the supporting pipe sleeve 3 is embedded with a plurality of hook-shaped fixture blocks 7, the hook-shaped fixture blocks 7 are evenly distributed in an annular array, the upper side of the middle portion of each hook-shaped fixture block 7 is rotatably connected with the upper portion of the supporting pipe sleeve 3, the upper side of the lower portion of the clamping pipe sleeve 4 is fixedly sleeved with a clamping ring 8, one end of each hook-shaped fixture block 7 is abutted against the clamping ring 8, and when the supporting pipe sleeve 3 and the clamping pipe sleeve 4 are clamped, the hook-shaped fixture blocks 7 are abutted against the clamping ring 8 to ensure that the supporting pipe sleeve 3 and the clamping pipe sleeve 4 are stably and hermetically connected.

The other end of hook-shaped fixture block 7 rotates and is connected with connecting rod 9, the lower extreme of connecting rod 9 rotates and is connected with supporting seat 10, the lower extreme fixed connection of supporting seat 10 is in the upper end of sealing ring 5, one side of supporting seat 10 and the lateral wall of support pipe box 3 are each other butt, upwards push away sealing ring 5, thereby promote connecting rod 9 upwards push away hook-shaped fixture block 7, make hook-shaped fixture block 7 rotate to between sealing pipe box 6 and the support pipe box 3, thereby make hook-shaped fixture block 7 and joint ring 8 no longer butt, thereby open the joint of support pipe box 3 and joint pipe box 4 fast, loosen intake pipe 1 and air duct 2 fast.

Be provided with supporting spring 11 between adjacent connecting rod 9, a plurality of supporting spring 11 is annular array evenly distributed between sealed pipe box 6 and supporting pipe box 3, supporting spring 11 and sealed pipe box 6's inside wall sliding connection, supporting spring 11's upper end fixed connection is inboard at the upper end of sealed pipe box 6, supporting spring 11's lower extreme fixed connection is in the upper end of sealing ring 5, after pushing away sealing ring 5 and opening the joint of supporting pipe box 3 and joint pipe box 4, elasticity that receives the compression through supporting spring 11 makes sealing ring 5 and hook-shaped fixture block 7 reset, thereby splice fast when easy to assemble.

The periphery side of the lower end of the clamping pipe sleeve 4 is connected with the inner side face of the supporting pipe sleeve 3 in a sliding mode, the inner periphery side face of the lower end of the clamping pipe sleeve 4 is connected with the periphery side face of the top end of the air inlet pipe 1 in a sliding mode, a sealing groove 13 is formed in the lower side face of the lower end of the clamping pipe sleeve 4, a sealing ring 12 is fixedly connected to the upper side of the middle of the supporting pipe sleeve 3, the sealing ring 12 corresponds to the sealing groove 13, the sealing ring 12 is connected with the sealing groove 13 in a clamping mode, the supporting pipe sleeve 3 and the clamping pipe sleeve 4 are connected with each other in a clamping mode through the sealing groove 13 and the sealing ring 12, and therefore sealing connection is kept, and air leakage cannot happen after the air inlet pipe 1 and the air guide pipe 2 are communicated.

The lower end of the support pipe sleeve 3 and the inner walls of two sides of the seal groove 13 are fixedly connected with outer sealing sleeves 15, the outer side face of the seal ring 12 is coated with an inner sealing sleeve 14, the lower end of the outer sealing sleeve 15 is abutted against the support pipe sleeve 3, the upper end of the inner sealing sleeve 14 is abutted against the bottom of the seal groove 13, two side walls of the inner sealing sleeve 14 and the inner walls of two sides of the outer sealing sleeve 15 are in sawtooth patterns and are clamped with each other, and the outer sealing sleeve 15 and the inner sealing sleeve 14 are clamped with each other through the sawtooth patterns so as to ensure sealing and prevent air leakage.

The inner sealing sleeve 14 and the outer sealing sleeve 15 are made of rubber materials, when the support pipe sleeve 3 and the clamping pipe sleeve 4 are clamped with each other, air leakage during clamping is guaranteed through the rubber materials of the outer sealing sleeve 15 and the inner sealing sleeve 14, meanwhile, the inner sealing sleeve 14 and the clamping pipe sleeve 4 are mutually extruded, and the outer sealing sleeve 15 and the support pipe sleeve 3 are mutually extruded to generate reaction force, so that the hook-shaped clamping block 7 and the clamping ring 8 are abutted more tightly, and air leakage of stable communication of the air inlet pipe 1 and the air guide pipe 2 is guaranteed.

The surface of one end of the hook-shaped clamping block 7 and the peripheral side surface of the clamping ring 8 are both in arc surface structures and are mutually matched, and when the locking is released, the hook-shaped clamping block 7 can be quickly separated from the clamping ring 8 and can rotate into the sealing pipe sleeve 6.

When the utility model is used, the air inlet pipe 1 and the air duct 2 are mutually clamped through the support pipe sleeve 3 and the clamping pipe sleeve 4 so as to keep sealed communication, the support pipe sleeve 3 and the clamping pipe sleeve 4 are stably and hermetically connected through the abutting joint of the hook-shaped fixture block 7 and the clamping ring 8, when the air inlet pipe 1 and the air duct 2 are disassembled, the sealing ring 5 is upwards pushed, the connecting rod 9 is pushed to upwards push the hook-shaped fixture block 7, the hook-shaped fixture block 7 is rotated between the seal pipe sleeve 6 and the support pipe sleeve 3, so that the hook-shaped fixture block 7 and the clamping ring 8 are not abutted any more, the clamping connection between the support pipe sleeve 3 and the clamping pipe sleeve 4 is rapidly opened, the air inlet pipe 1 and the air duct 2 are rapidly disassembled, when the clamping pipe sleeve 4 is assembled, the clamping pipe sleeve 3 is inserted, the lower end of the clamping pipe sleeve 4 pushes the hook-shaped fixture block 7 to rotate towards the inner side of the seal pipe sleeve 6, when the sealing ring 12 is clamped with the sealing groove 13, the hook-shaped fixture block 7 rotates towards the outer side of the sealing pipe sleeve 6 under the elastic force of the supporting spring 11, so that the hook-shaped fixture block abuts against the clamping ring 8, the supporting pipe sleeve 3 and the clamping pipe sleeve 4 are locked, and the hook-shaped fixture block is rapidly disassembled and assembled;

when the support pipe sleeve 3 and the clamping pipe sleeve 4 are locked by abutting the hook-shaped clamping block 7 and the clamping ring 8, the support pipe sleeve 3 and the clamping pipe sleeve 4 are in sealing connection through the clamping connection of the sealing groove 13 and the sealing ring 12, at the moment, the lower end of the outer sealing sleeve 15 abuts against the support pipe sleeve 3, the upper end of the inner sealing sleeve 14 abuts against the groove bottom of the sealing groove 13, meanwhile, the two side walls of the inner sealing sleeve 14 and the inner walls of the two sides of the outer sealing sleeve 15 are clamped with each other through sawtooth grains, so that the air inlet pipe 1 and the air guide pipe 2 are stably communicated and are air-tight, and the air-tight bending structure formed by the sealing ring 12 and the sealing groove 13 is used for ensuring stable air tightness.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Compressor structure of breathing in, including intake pipe (1) of fixed connection on the compressor input and air duct (2) of carrying treating compressed gas, its characterized in that, the fixed support pipe box (3) of having cup jointed in tip periphery of intake pipe (1), joint pipe box (4) have been fixed to have cup jointed in the tip periphery of air duct (2), the fixed sealed pipe box (6) of having cup jointed in the periphery on the top of joint pipe box (4), be equipped with between the middle part periphery of the inboard and support pipe box (3) of lower extreme of sealed pipe box (6) sealing ring (5), support pipe box (3) and joint pipe box (4) mutual joint.

2. The compressor suction structure as claimed in claim 1, wherein a plurality of hook-shaped latch blocks (7) are embedded in the upper portion of the support pipe sleeve (3), a latch ring (8) is fixedly sleeved on the lower portion of the latch pipe sleeve (4), and one end of the hook-shaped latch blocks (7) is abutted against the latch ring (8).

3. The compressor suction structure according to claim 2, wherein a plurality of said hook-shaped blocks (7) are uniformly distributed in a circular array, and the upper side of the middle part of said hook-shaped blocks (7) is rotatably connected with the upper part of the support sleeve (3).

4. The suction structure of the compressor as claimed in claim 2, wherein the other end of the hook-shaped latch (7) is rotatably connected with a connecting rod (9), the lower end of the connecting rod (9) is rotatably connected with a supporting seat (10), and the lower end of the supporting seat (10) is fixedly connected with the sealing ring (5).

5. Suction structure for compressors according to claim 4 characterized in that between adjacent rods (9) there is a support spring (11), the upper end of said support spring (11) being fixedly connected to the sealing sleeve (6) and the lower end of the support spring (11) being fixedly connected to the sealing ring (5).

6. The compressor air suction structure according to claim 1, wherein a sealing groove (13) is formed in the lower end of the clamping sleeve (4), a sealing ring (12) is fixedly connected to the upper side of the middle of the supporting sleeve (3), and the sealing ring (12) is clamped with the sealing groove (13).

7. The compressor suction structure according to claim 6, wherein an outer sealing sleeve (15) is fixedly connected to the lower end of the support pipe sleeve (3) and the inner walls of the two sides of the sealing groove (13), and an inner sealing sleeve (14) is wrapped on the outer side surface of the sealing ring (12).

8. The compressor air suction structure according to claim 7, wherein the lower end of the outer sealing sleeve (15) is abutted against the support pipe sleeve (3), the upper end of the inner sealing sleeve (14) is abutted against the groove bottom of the sealing groove (13), and both side walls of the inner sealing sleeve (14) and the inner walls of both sides of the outer sealing sleeve (15) are in sawtooth patterns and are clamped with each other.

9. The compressor suction structure as claimed in claim 2, wherein one end surface of the hook-shaped latch (7) and the outer circumferential side surface of the snap ring (8) are both arc-shaped and fit with each other.