CN210919386U

CN210919386U - Safety protector for reciprocating compressor

Info

Publication number: CN210919386U
Application number: CN201922158535.2U
Authority: CN
Inventors: 王建宁; 吉宏峰; 鄢仁生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-03
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a reciprocating compressor safety arrangement, establish the mounting box on the compressor and set up the intake pipe on the compressor including the cover, first groove has all been seted up on the both sides inner wall of mounting box, and fixed mounting has same first locating lever between the top inner wall of first groove and the bottom inner wall, and the equal fixed mounting in both sides of compressor has first slider. The utility model relates to a rationally, high durability and convenient use, be convenient for cushion it at the compressor during operation, avoid appearing the compressor and directly take place rigid collision with ground, make the phenomenon that the compressor internals damaged, be convenient for filter and dry the gas that enters into in the compressor, avoid the inside rust of compressor to influence its use, reached the purpose to compressor safety protection, and be convenient for adjust buffer spring's elasticity size, reduce the range of beating when can effectively alleviating vibrations impact force, be favorable to using.

Description

Safety protector for reciprocating compressor

Technical Field

The utility model relates to a safety arrangement technical field especially relates to a reciprocating compressor safety arrangement.

Background

The reciprocating compressor is a compressor which can make the volume of cylinder body change periodically and can implement pressurization and transportation of gas by means of reciprocating movement of piston or diaphragm in the cylinder, and its internal working principle is that the crankshaft can be used for driving connecting rod, the connecting rod can be used for driving piston, and the piston can be moved up and down, and the piston can be moved to make the volume in the cylinder change, so that the reciprocating compressor can produce greater vibration force in the course of working.

Present reciprocating compressor is at the during operation, generally directly place it subaerial, be not convenient for carry out safety protection to reciprocating compressor, reciprocating compressor is at the in-process of work vibrations, direct and the hard impact force takes place for ground, and then cause the phenomenon that reciprocating compressor inside spare part damaged because of hard impact force is too big easily, and reciprocating compressor is at the in-process of reciprocal extraction gas through the cylinder, be not convenient for filter and dry the gas of extraction, generally can contain a small amount of moisture in the gas, long-time accumulation causes rusty phenomenon in reciprocating compressor easily, and impurity in the gas enters into reciprocating compressor, influence reciprocating compressor's normal use easily, can not satisfy the user demand, therefore we have proposed reciprocating compressor safety arrangement and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety protection device of a reciprocating compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety protection device of a reciprocating compressor comprises a mounting box sleeved on the compressor and an air inlet pipe arranged on the compressor, wherein the inner walls of two sides of the mounting box are respectively provided with a first groove, the same first locating rod is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first groove, the two sides of the compressor are respectively and fixedly provided with a first slide block, one side of each first slide block, which is far away from the compressor, extends into the corresponding first groove, the first slide block is sleeved on the corresponding first locating rod in a sliding manner, a movable plate is sleeved in the mounting box, the two sides of the movable plate are respectively and fixedly provided with a second slide block, one side of each second slide block, which is far away from the movable plate, extends into the corresponding first groove, the second slide block is sleeved on the corresponding first locating rod in a sliding manner, the top part of the movable plate is provided with, the bottom of the mounting box is provided with a mounting groove, the same mounting plate is fixedly mounted between the inner walls of two sides of the mounting groove, a driving motor is fixedly arranged on the top of the mounting plate through threads, a screw rod is fixedly mounted at the top end of an output shaft of the driving motor, the top end of the screw rod extends into the mounting box, four second positioning rods are fixedly mounted at the top of the mounting plate, the top ends of the second positioning rods extend into the mounting box, the same U-shaped plate is sleeved on the four second positioning rods in a sliding manner, the U-shaped plate is sleeved on the screw rod through threads, the top of the U-shaped plate is fixedly connected with the bottom of the movable plate, a ring groove with an opening at one side is formed in the side wall of the air inlet pipe, a mounting pipe is movably sleeved in the ring groove in a sealing manner, a drying bag is fixedly sleeved, the installation pipe and the dust screen are movably sleeved on the two third positioning rods.

Preferably, the inner wall of the bottom of the U-shaped plate is provided with a threaded hole, and the threaded hole is in threaded connection with the screw.

Preferably, a rectangular hole is formed in the inner wall of the bottom of the U-shaped plate, and the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding second positioning rod.

Preferably, the top of the second sliding block is fixedly bonded with an elastic block, and the elastic block is sleeved on the corresponding first positioning rod in a sliding manner.

Preferably, a sealing ring is fixedly bonded on the inner wall of one side of the annular groove, and one side of the sealing ring is in close contact with the other side of the mounting pipe.

Preferably, the top of the dust screen is provided with a thread groove, a T-shaped bolt is sleeved in the thread groove, the top of the T-shaped bolt extends to the upper part of the air inlet pipe, and the air inlet pipe is movably sleeved on the T-shaped bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

through the compressor, the air inlet pipe, the mounting box, the first groove, the first locating rod, the first slide block, the movable plate, the second slide block, the second groove, the buffer spring, the mounting groove, the driving motor, the second locating rod, the U-shaped plate, the screw rod, the dust screen, the mounting pipe and the third locating rod, when the compressor works to generate larger vibration force, the generated vibration force drives the compressor and compresses a plurality of buffer springs, the buffer of the compressor is completed under the elastic force action of the compression springs, the compressor is prevented from directly generating hard collision with the ground, in the process of extracting the external gas by the compressor, the extracted gas enters the air inlet pipe through the dust screen and the drying bag, when the gas passes through the dust screen, the dust screen filters impurities in the gas, when the gas passes through the drying bag, the drying bag dries the gas, and the impurities and moisture contained in the gas are prevented from entering the compressor through the air inlet pipe, when buffer spring's elasticity is softer, positive start driving motor drives the screw rod and rotates, and the screw rod drives U-shaped board rebound, and the U-shaped board drives the movable plate rebound and compresses buffer spring for buffer spring is not in just before the buffering in slightly compressing or half compression state, makes its compression stroke shorten, and buffer spring in compression state is to the obvious grow of damping elasticity of compressor, can adjust buffer spring's initial compression degree according to actual need, thereby reaches the elasticity of adjusting buffer spring.

The utility model relates to a rationally, high durability and convenient use, be convenient for cushion it at the compressor during operation, avoid appearing the compressor and directly take place rigid collision with ground, make the phenomenon that the compressor internals damaged, be convenient for filter and dry the gas that enters into in the compressor, avoid the inside rust of compressor to influence its use, reached the purpose to compressor safety protection, and be convenient for adjust buffer spring's elasticity size, reduce the range of beating when can effectively alleviating vibrations impact force, be favorable to using.

Drawings

Fig. 1 is a schematic sectional view of a safety protection device for a reciprocating compressor according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: the device comprises a compressor 1, an air inlet pipe 2, an installation box 3, a first groove 4, a first positioning rod 5, a first sliding block 6, a movable plate 7, a second sliding block 8, a second groove 9, a buffer spring 10, an installation groove 11, a driving motor 12, a second positioning rod 13, a U-shaped plate 14, a screw rod 15, a dust screen 16, an installation pipe 17, a third positioning rod 18 and a drying bag 19.

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.

Referring to fig. 1-2, a safety protection device for a reciprocating compressor comprises a mounting box 3 sleeved on the compressor 1 and an air inlet pipe 2 arranged on the compressor 1, wherein the inner walls of both sides of the mounting box 3 are respectively provided with a first groove 4, the same first positioning rod 5 is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first groove 4, both sides of the compressor 1 are respectively and fixedly provided with a first slider 6, one side of the first slider 6 far away from the compressor 1 extends into the corresponding first groove 4, the first slider 6 is slidably sleeved on the corresponding first positioning rod 5, a movable plate 7 is sleeved in the mounting box 3, both sides of the movable plate 7 are respectively and fixedly provided with a second slider 8, one side of the second slider 8 far away from the compressor 7 extends into the corresponding first groove 4, the second slider 8 is slidably sleeved on the corresponding first positioning rod 5, the top of the movable plate 7 is provided with a second groove 9, a plurality of buffer springs 10 are fixedly arranged between the inner wall of the bottom of the second groove 9 and the bottom of the compressor 1, a mounting groove 11 is arranged at the bottom of the mounting box 3, a same mounting plate is fixedly arranged between the inner walls of the two sides of the mounting groove 11, a driving motor 12 is fixedly arranged on the top of the mounting plate through threads, a screw rod 15 is fixedly arranged on the top end of an output shaft of the driving motor 12, the top end of the screw rod 15 extends into the mounting box 3, four second positioning rods 13 are fixedly arranged on the top of the mounting plate, the top end of each second positioning rod 13 extends into the mounting box 3, a same U-shaped plate 14 is slidably sleeved on the four second positioning rods 13, the U-shaped plate 14 is sleeved on the screw rod 15 through threads, the top of the U-shaped plate 14 is fixedly connected with the bottom of the movable plate 7, a ring groove with one side provided with an opening is arranged on, one side fixed mounting of installation pipe 17 has

dust screen

16, 16 threaded fastening of dust screen is in the ring channel, fixed mounting has two third locating levers 18 on its open-ended one side inner wall is kept away from to the ring channel,

installation pipe

17 and 16 equal movable sleeve of dust screen establish on two third locating levers 18, the utility model relates to a rationally, high durability and convenient use, be convenient for cushion it at compressor 1 during operation, avoid appearing compressor 1 and directly take place rigid collision with ground, cause the phenomenon that 1 internals of compressor damaged, be convenient for filter and dry the gas that enters into in compressor 1, avoid 1 inside rusty influence its use of compressor, reached the purpose to 1 safety protection of compressor, and be convenient for adjust buffer spring 10's elasticity size, reduce the range of beating when can effectively alleviating the vibrations impact force, be favorable to using.

In the utility model, the inner wall of the bottom of the U-shaped plate 14 is provided with a threaded hole, the threaded hole is in threaded connection with the screw 15, the inner wall of the bottom of the U-shaped plate 14 is provided with a rectangular hole, the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding second positioning rod 13, the top of the second slider 8 is bonded and fixed with an elastic block, the elastic block is sleeved on the corresponding first positioning rod 5 in a sliding way, the inner wall of one side of the annular groove is bonded and fixed with a sealing ring, one side of the sealing ring is in close contact with the other side of the installation pipe 17, the top of the dust screen 16 is provided with a thread groove, a T-shaped bolt is sleeved in the thread groove, the top of the T-shaped bolt extends to the upper part of the air inlet pipe 2, the air inlet pipe 2 is movably sleeved on the T-shaped bolt, the utility, cause the phenomenon that 1 internals of compressor damaged, be convenient for filter and the drying the gas that enters into in the compressor 1, avoid 1 inside rusts of compressor to influence its use, reached the purpose to 1 safety protection of compressor, and be convenient for adjust buffer spring 10's elasticity size, reduce the range of beating when can effectively alleviating the vibrations impact force, be favorable to using.

The working principle is as follows: when the compressor is used, when the compressor 1 works and generates large vibration force, the generated vibration force drives the compressor 1 to move downwards, the compressor 1 drives the two first sliding blocks 6 to respectively slide on the corresponding first positioning rods 5, the compressor 1 compresses the plurality of buffer springs 10 while moving downwards, the buffer of the compressor 1 is completed under the action of the elastic force of the compression springs 10, the phenomenon that parts in the compressor 1 are damaged due to the fact that the compressor 1 directly collides with the ground in a rigid mode is avoided, and the safety protection of the compressor 1 is achieved;

in the process that the compressor 1 works to extract outside gas, the extracted gas enters the gas inlet pipe 2 through the dust screen 16 and the drying bag 19, when the gas passes through the dust screen 16, the dust screen 16 filters impurities in the gas, when the gas passes through the drying bag 19, the drying bag 19 dries the gas, impurities and moisture contained in the gas are prevented from entering the compressor 1 through the gas inlet pipe 2, and the purpose of safety protection of the compressor 1 is achieved;

when the elastic force of the buffer spring 10 is soft, the driving motor 12 is started in the forward direction, the output shaft of the driving motor 12 drives the screw rod 15 to rotate, under the action of the threaded hole formed in the U-shaped plate 14, the screw rod 15 rotates to drive the U-shaped plate 14 to move upwards, the U-shaped plate 14 slides on the four second positioning rods 13, the U-shaped plate 14 drives the moving plate 7 to move upwards, the moving plate 7 drives the two second sliders 8 to respectively slide on the corresponding first positioning rods 5, the moving plate 7 compresses the buffer spring 10 while moving upwards, so that the buffer spring 10 is in a slightly compressed or semi-compressed state before being buffered, the compression stroke is shortened, the damping elastic force of the buffer spring 10 in the compressed state on the compressor 1 is obviously increased, the initial compression degree of the buffer spring 10 can be adjusted according to actual needs, and the elastic force of the buffer spring 10 is adjusted, therefore, the bounce amplitude can be reduced while the shock impact force is effectively relieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safety protection device of the reciprocating compressor comprises a mounting box (3) sleeved on the compressor (1) and an air inlet pipe (2) arranged on the compressor (1), and is characterized in that first grooves (4) are formed in inner walls of two sides of the mounting box (3), a same first positioning rod (5) is fixedly arranged between an inner wall at the top and an inner wall at the bottom of each first groove (4), first sliding blocks (6) are fixedly arranged on two sides of the compressor (1), one side, far away from the compressor (1), of each first sliding block (6) extends into the corresponding first groove (4), the first sliding blocks (6) are slidably sleeved on the corresponding first positioning rods (5), a movable plate (7) is sleeved in the mounting box (3), second sliding blocks (8) are fixedly arranged on two sides of the movable plate (7), one side, far away from the movable plate (7), of each second sliding block (8) extends into the corresponding first groove (4), the second sliding block (8) is sleeved on the corresponding first positioning rod (5) in a sliding manner, the top of the movable plate (7) is provided with a second groove (9), a plurality of buffer springs (10) are fixedly arranged between the inner wall of the bottom of the second groove (9) and the bottom of the compressor (1), the bottom of the mounting box (3) is provided with a mounting groove (11), the same mounting plate is fixedly arranged between the inner walls of two sides of the mounting groove (11), the top of the mounting plate is fixedly provided with a driving motor (12) in a threaded manner, the top end of an output shaft of the driving motor (12) is fixedly provided with a screw rod (15), the top end of the screw rod (15) extends into the mounting box (3), the top of the mounting plate is fixedly provided with four second positioning rods (13), the top ends of the second positioning rods (13) extend into the mounting box (3), and the four second positioning rods, u-shaped plate (14) thread bush is established on screw rod (15), the top of U-shaped plate (14) and the bottom fixed connection of movable plate (7), set up one side on the lateral wall of intake pipe (2) and be the ring channel that the opening set up, ring channel inner seal movable sleeve is equipped with installation pipe (17), and fixed cover is equipped with dry bag (19) in installation pipe (17), and one side fixed mounting of installation pipe (17) has dust screen (16), and dust screen (16) thread tightening is in the ring channel, and fixed mounting has two third locating levers (18) on its open-ended one side inner wall is kept away from to the ring channel, and installation pipe (17) and the equal movable sleeve of dust screen (16) are established on two third locating levers (18).

2. The safety protection device of a reciprocating compressor according to claim 1, wherein the U-shaped plate (14) has a threaded hole formed on the bottom inner wall thereof, and the threaded hole is threadedly coupled with the screw rod (15).

3. The safety protection device of a reciprocating compressor according to claim 1, characterized in that the inner wall of the bottom of the U-shaped plate (14) is provided with a rectangular hole, and the side wall of the rectangular hole is slidably connected with the outer side of the corresponding second positioning rod (13).

4. The safety protection device of a reciprocating compressor according to claim 1, characterized in that the top of the second slider (8) is bonded with an elastic block which is slidably fitted over the corresponding first positioning rod (5).

5. The safety protection device for a reciprocating compressor according to claim 1, wherein a sealing ring is adhesively fixed on an inner wall of one side of the annular groove, and one side of the sealing ring is in close contact with the other side of the installation pipe (17).

6. The safety protection device of a reciprocating compressor according to claim 1, wherein the dust screen (16) is provided at the top with a threaded groove, a T-shaped bolt is sleeved in the threaded groove, the top of the T-shaped bolt extends to the upper side of the air inlet pipe (2), and the air inlet pipe (2) is movably sleeved on the T-shaped bolt.