CN217237127U

CN217237127U - Reciprocating compressor is leak hunting device for air valve

Info

Publication number: CN217237127U
Application number: CN202220784978.1U
Authority: CN
Inventors: 韩士建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-19
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a reciprocating compressor is leak hunting device for air valve, including the base, respectively fixed mounting in gas holder and the detection cylinder at base top and set up the elevating system at the base top, the top of detection cylinder has seted up the seal groove, the inner wall bottom fixed mounting of detection cylinder has sealed the pad, puts the inlet end of pneumatic valve on the seal pad of detection cylinder inside, and pneumatic valve and the inner wall bottom of detection cylinder form the cavity, drives the sealing washer of apron bottom to move downwards through elevating system, makes the sealing washer carry out the joint with the seal groove, realizes sealing the detection cylinder, through the pressure valve, makes the gas in the gas holder pass through the hose input to the inside of detection cylinder, makes the detection cylinder inside form the atmospheric pressure space, and through flow sensor, is used for detecting whether the blast pipe has the air to flow, realizes detecting the pneumatic valve, the reduction of the running efficiency of the compressor caused by the damage of the air valve is avoided.

Description

Reciprocating compressor is leak hunting device for air valve

Technical Field

The utility model relates to a compressor technical field, in particular to reciprocating compressor is leak hunting device for pneumatic valve.

Background

The air valve of the compressor is an important part used for controlling air to be sucked into and discharged from the cylinder in time in the compressor, and mainly comprises a valve seat, a valve plate, a spring and a lift limiter, wherein the lift height or closing between the valve plate and the valve seat determines the size and the tightness of an air channel, and the air valves on the piston compressor are all automatic valves, namely the opening and the closing of the air valves are realized by the pressure difference on two sides of the valve plate instead of a forced mechanism.

The air valve is an important part in the reciprocating piston compressor, and is one of the easily damaged parts, mainly the valve block, the spring is damaged, the air valve has poor sealing performance, its quality directly influences the displacement, the power consumption and the operation reliability of the compressor, the existing method usually adopts the mode of detecting the temperature on the air valve cover or detecting the sound emitted by the air valve, thereby judging whether the air valve leaks, and the sound detection is easily influenced by external factors, so that the detection information of the air valve is inaccurate, thereby influencing the operation of the compressor, causing the phenomenon of reducing the working efficiency and wasting energy, therefore, the leakage detecting device for the air valve of the reciprocating compressor is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a leak detection apparatus for a reciprocating compressor air valve, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The utility model discloses technical scheme is so realized: a leakage detection device for a reciprocating compressor air valve comprises a base, an air storage tank and a detection cylinder which are respectively and fixedly installed at the top of the base, and a lifting mechanism arranged at the top of the base, wherein a sealing groove is formed in the top end of the detection cylinder, a sealing gasket is fixedly installed at the bottom of the inner wall of the detection cylinder, an exhaust pipe is fixedly connected to the bottom end of the detection cylinder, and a flow sensor is fixedly installed on the outer side wall of the exhaust pipe; a cover plate is arranged on one side of the lifting mechanism, a pressure valve is fixedly connected to the top of the cover plate through an air inlet pipe, the pressure valve is fixedly connected with an air outlet pipe of the air storage tank through a hose, a sealing ring is fixedly mounted at the bottom of the cover plate, and the sealing ring is clamped with the sealing groove; and a clamping mechanism is arranged in the detection cylinder.

Preferably, the following components: the bottom fixed mounting of apron has first electric telescopic handle, first electric telescopic handle's output end fixedly connected with electro-magnet, just first electric telescopic handle is located one side of sealing washer.

Preferably: elevating system includes fixed connection and is in the chute board of base bottom and connect through the bearing the threaded rod of both sides about the chute board inner wall, elevating system still includes fixed connection and is in the driven lever of both sides about the chute board inner wall, the driven lever with the axis of threaded rod is installed for central symmetry the both sides of threaded rod, elevating system still includes fixed connection and is in the motor at chute board top and threaded connection are in the pressure board of threaded rod lateral wall, just the output of motor passes the chute board with the top fixed connection of threaded rod, press the pressure board with the driven lever passes through bearing sliding fit and connects, just press the bottom of pressure board with the top fixed connection of apron.

Preferably: fixture includes that the symmetry sets up spacing groove, the fixed connection at the detection section of thick bamboo inner wall second electric telescopic handle and the fixed connection at spacing groove inner wall top are in the hollow piece that second electric telescopic handle output and spacing inslot portion sliding fit are connected, fixture still sets up including the symmetry spout, the sliding fit connection of hollow piece inner wall both sides are in the inside slider of spout, fixture still includes fixed connection and is in the square sleeve of slider both sides and fixed connection are in the third electric telescopic handle of hollow piece inner wall one side, third electric telescopic handle's output with square sleeve's inner wall one side fixed connection.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

one, the utility model discloses put the inlet end of pneumatic valve on the inside sealing pad of a detection section of thick bamboo, the pneumatic valve forms the cavity with the inner wall bottom of a detection section of thick bamboo, the sealing washer of driving apron bottom through elevating system moves down, make sealing washer and seal groove carry out the joint, realize carrying out sealing work to a detection section of thick bamboo, through the pressure valve, make the inside gas of gas holder pass through the inside of hose input to a detection section of thick bamboo, make the inside atmospheric pressure space that forms of a detection section of thick bamboo, and through flow sensor, be used for detecting whether there is air flow in the blast pipe, realize detecting work to the pneumatic valve, avoid the pneumatic valve to damage and lead to compressor operating efficiency to reduce.

Two, the utility model discloses a second electric telescopic handle promotes hollow piece and slides in the spacing inslot portion, promotes square sleeve through third electric telescopic handle simultaneously and slides in hollow piece inside to the slider slides inside the spout that links for contact square sleeve and pneumatic valve, it is fixed to realize carrying out the centre gripping to the pneumatic valve, prevents that the pneumatic valve from taking place to leak gas when detecting, has improved the accuracy of detecting information.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the overall structure of the utility model;

FIG. 2 is a sectional three-dimensional structure diagram of the detecting cylinder of the present invention;

FIG. 3 is a three-dimensional structure view of the hollow block section of the present invention;

fig. 4 is a sectional three-dimensional structure view of the base of the present invention.

Reference numerals are as follows: 1. a base; 2. a gas storage tank; 3. a detection cylinder; 4. a sealing groove; 5. a gasket; 6. an exhaust pipe; 7. a flow sensor; 8. a cover plate; 9. a pressure valve; 10. a seal ring; 11. a first electric telescopic rod; 12. an electromagnet; 13. a limiting groove; 14. a second electric telescopic rod; 15. a hollow block; 16. a chute; 17. a slider; 18. a third electric telescopic rod; 19. a square sleeve; 20. a chute plate; 21. a threaded rod; 22. a driven lever; 23. a motor; 24. and pressing the plate.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a leakage detection device for reciprocating compressor air valve, including a base 1, an air storage tank 2 and a detection cylinder 3 which are respectively and fixedly installed on the top of the base 1, and a lifting mechanism arranged on the top of the base 1, wherein a sealing groove 4 is formed on the top end of the detection cylinder 3, a sealing gasket 5 is fixedly installed on the bottom of the inner wall of the detection cylinder 3, an exhaust pipe 6 is fixedly connected to the bottom end of the detection cylinder 3, and a flow sensor 7 is fixedly installed on the outer side wall of the exhaust pipe 6; a cover plate 8 is arranged on one side of the lifting mechanism, the top of the cover plate 8 is fixedly connected with a pressure valve 9 through an air inlet pipe, the pressure valve 9 is fixedly connected with an air outlet pipe of the air storage tank 2 through a hose, a sealing ring 10 is fixedly arranged at the bottom of the cover plate 8, and the sealing ring 10 is clamped with the sealing groove 4; a clamping mechanism is arranged inside the detection cylinder 3, and the sealing gasket 5 is of a circular ring-shaped structure; when detecting, the workman puts the inlet end of pneumatic valve on the sealed pad 5 of detection section of thick bamboo 3 inside, at this moment, the pneumatic valve forms the cavity with the inner wall bottom of detection section of thick bamboo 3, drive the sealing washer 10 downstream of 8 bottoms of apron through elevating system, make sealing washer 10 and seal groove 4 carry out the joint, the realization is sealed the work to detection section of thick bamboo 3, through pressure valve 9, make the inside gas of 2 inside of gas holders input to the inside of detection section of thick bamboos 3 through the hose, make the inside atmospheric pressure space that forms of detection section of thick bamboo 3, and through flow sensor 7, be used for detecting whether there is the air flow in blast pipe 6, the realization is detected the pneumatic valve and is worked.

In this embodiment, specifically: a first electric telescopic rod 11 is fixedly installed at the bottom of the cover plate 8, an output end of the first electric telescopic rod 11 is fixedly connected with an electromagnet 12, and the first electric telescopic rod 11 is positioned on one side of the sealing ring 10; after the pneumatic valve detected, inside 11 promotion electro-magnet 12 stretched into detection section of thick bamboo 3 downwards through first electric telescopic handle, made electro-magnet 12 adsorb with the pneumatic valve to drive 11 rebound of first electric telescopic handle through elevating system, realize taking out work to the pneumatic valve.

In this embodiment, specifically: the lifting mechanism comprises a chute plate 20 fixedly connected to the bottom of the base 1, threaded rods 21 connected to the upper side and the lower side of the inner wall of the chute plate 20 through bearings, driven rods 22 fixedly connected to the upper side and the lower side of the inner wall of the chute plate 20, the driven rods 22 are symmetrically installed on two sides of the threaded rods 21 by taking the axis of the threaded rods 21 as the center, the lifting mechanism further comprises a motor 23 fixedly connected to the top of the chute plate 20 and a pressing plate 24 connected to the outer side wall of the threaded rods 21 through threads, the output end of the motor 23 penetrates through the chute plate 20 to be fixedly connected with the top end of the threaded rods 21, the pressing plate 24 is connected with the driven rods 22 through bearings in a sliding fit mode, and the bottom of the pressing plate 24 is fixedly connected with the top of the cover plate 8; the threaded rod 21 is driven to rotate by the motor 23, so that the pressing plate 24 slides on the driven rod 22 and is linked with the cover plate 8 to move, the cover plate 8 is adjusted in position up and down, and the detection cylinder 3 is sealed.

In this embodiment, specifically: the clamping mechanism comprises a limiting groove 13 symmetrically formed in the inner wall of the detection barrel 3, a second electric telescopic rod 14 fixedly connected to the top of the inner wall of the limiting groove 13, and a hollow block 15 fixedly connected to the output end of the second electric telescopic rod 14 and connected with the inside of the limiting groove 13 in a sliding fit manner, the clamping mechanism further comprises sliding chutes 16 symmetrically formed in two sides of the inner wall of the hollow block 15, sliding blocks 17 connected with the inside of the sliding chutes 16 in a sliding fit manner, the clamping mechanism further comprises square sleeves 19 fixedly connected to two sides of the sliding blocks 17, and third electric telescopic rods 18 fixedly connected to one side of the inner wall of the hollow block 15, and the output end of each third electric telescopic rod 18 is fixedly connected with one side of the inner wall of each square sleeve 19; promote hollow block 15 through second electric telescopic handle 14 and slide in spacing groove 13 inside, promote square sleeve 19 through third electric telescopic handle 18 simultaneously and slide in hollow block 15 inside to the slider 17 slides in 16 insides of spout that links for contact square sleeve 19 and pneumatic valve, it is fixed to realize carrying out the centre gripping to the pneumatic valve, prevents that the pneumatic valve from taking place to leak gas when detecting.

The utility model discloses at the during operation: s1: the threaded rod 21 is driven to rotate by the motor 23, the pressing plate 24 slides on the driven rod 22 and is linked with the cover plate 8 to move, the cover plate 8 is used for adjusting the up-and-down position of the cover plate 8, the detection cylinder 3 is sealed, the hollow block 15 is pushed by the second electric telescopic rod 14 to slide in the limiting groove 13, the square sleeve 19 is pushed by the third electric telescopic rod 18 to slide in the hollow block 15, the sliding block 17 is linked to slide in the sliding groove 16 and is used for contacting the square sleeve 19 with the air valve, the air valve is clamped and fixed, and air leakage of the air valve during detection is prevented;

s2: put the inlet end of pneumatic valve on detecting section of thick bamboo 3 inside sealed pad 5, at this moment, the pneumatic valve forms the cavity with the inner wall bottom of detecting section of thick bamboo 3, drive sealing washer 10 downstream of 8 bottoms of apron through elevating system, make sealing washer 10 carry out the joint with seal groove 4, the realization is sealed the work to detecting section of thick bamboo 3, through pressure valve 9, make the inside gas of 2 gas holders pass through the inside of hose input to detecting section of thick bamboo 3, make the inside atmospheric pressure space that forms of detecting section of thick bamboo 3, and through flow sensor 7, be used for detecting whether there is the air flow in blast pipe 6, the realization detects the work to the pneumatic valve.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a reciprocating compressor is leak hunting device for air valve, includes base (1), respectively fixed mounting be in gas holder (2) and detection section of thick bamboo (3) and the setting at base (1) top are in the elevating system at base (1) top, its characterized in that: the top end of the detection cylinder (3) is provided with a sealing groove (4), the bottom of the inner wall of the detection cylinder (3) is fixedly provided with a sealing gasket (5), the bottom end of the detection cylinder (3) is fixedly connected with an exhaust pipe (6), and the outer side wall of the exhaust pipe (6) is fixedly provided with a flow sensor (7);

a cover plate (8) is arranged on one side of the lifting mechanism, the top of the cover plate (8) is fixedly connected with a pressure valve (9) through an air inlet pipe, the pressure valve (9) is fixedly connected with an air outlet pipe of the air storage tank (2) through a hose, a sealing ring (10) is fixedly installed at the bottom of the cover plate (8), and the sealing ring (10) is clamped with the sealing groove (4);

and a clamping mechanism is arranged in the detection cylinder (3).

2. A reciprocating compressor air valve leak detection apparatus as defined in claim 1, wherein: the bottom fixed mounting of apron (8) has first electric telescopic handle (11), the output fixedly connected with electro-magnet (12) of first electric telescopic handle (11), just first electric telescopic handle (11) are located one side of sealing washer (10).

3. A reciprocating compressor air valve leak detection apparatus as defined in claim 1, wherein: the lifting mechanism comprises a chute plate (20) fixedly connected to the bottom of the base (1) and threaded rods (21) connected to the upper side and the lower side of the inner wall of the chute plate (20) through bearings.

4. A reciprocating compressor air valve leak detection apparatus as defined in claim 3, wherein: the lifting mechanism further comprises driven rods (22) fixedly connected to the upper side and the lower side of the inner wall of the chute plate (20), and the driven rods (22) are installed on the two sides of the threaded rod (21) in a central symmetry mode by taking the axis of the threaded rod (21) as the center.

5. A reciprocating compressor air valve leak detection apparatus as defined in claim 4, wherein: elevating system still includes fixed connection in motor (23) and the threaded connection at chute board (20) top are in press board (24) of threaded rod (21) lateral wall, just the output of motor (23) passes chute board (20) with the top fixed connection of threaded rod (21), press board (24) with driven lever (22) pass through bearing sliding fit and connect, just the bottom of press board (24) with the top fixed connection of apron (8).

6. A reciprocating compressor air valve leak detection apparatus as defined in claim 1, wherein: the clamping mechanism comprises a limiting groove (13) symmetrically formed in the inner wall of the detection barrel (3), a second electric telescopic rod (14) fixedly connected to the top of the inner wall of the limiting groove (13), and a hollow block (15) fixedly connected to the output end of the second electric telescopic rod (14) and the limiting groove (13) in a sliding fit mode.

7. A reciprocating compressor air valve leak detection apparatus as defined in claim 6, wherein: the clamping mechanism further comprises sliding grooves (16) symmetrically formed in two sides of the inner wall of the hollow block (15) and sliding blocks (17) connected inside the sliding grooves (16) in a sliding fit mode.

8. A reciprocating compressor air valve leak detection apparatus as defined in claim 7, wherein: the clamping mechanism further comprises a square sleeve (19) fixedly connected to the two sides of the sliding block (17) and a third electric telescopic rod (18) fixedly connected to one side of the inner wall of the hollow block (15), and the output end of the third electric telescopic rod (18) is fixedly connected to one side of the inner wall of the square sleeve (19).