CN216617821U

CN216617821U - Air inlet regulating valve of piston air compressor

Info

Publication number: CN216617821U
Application number: CN202122688485.6U
Authority: CN
Inventors: 陈思源
Original assignee: Shaanxi Deshengte Fluid Equipment Maintenance Co ltd
Current assignee: Shaanxi Deshengte Fluid Equipment Maintenance Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-27
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an air inlet regulating valve of a piston air compressor, which comprises an air inlet valve body, a flow detection mechanism and an air flow regulating mechanism, wherein an air inlet pipe is installed at the top end of the air inlet valve body, a clamping block is welded at the top end of the air inlet pipe, a filter screen is installed on the inner wall of the clamping block, the flow detection mechanism is installed on the inner wall of the air inlet valve body, the air flow regulating mechanism is installed on the outer wall of the air inlet valve body, an anti-corrosion sleeve is attached to the outer wall of the air inlet valve body, and a connecting pipe is connected to the bottom end of a fixing pipe through a screw. The air inlet regulating valve of the piston air compressor is convenient for detecting the air flow through the flow detector in the air inlet valve body through the arranged flow detection mechanism, the flow meter can monitor the rotating speed of the flow detector, the current air flow is displayed in the flow meter, and an operator can properly regulate the air flow through the air flow regulating mechanism according to the flow value on the flow meter.

Description

Air inlet regulating valve of piston air compressor

Technical Field

The utility model relates to the relevant technical field of piston air compressors, in particular to an air inlet regulating valve of a piston air compressor.

Background

When a piston reciprocating in a cylinder of a piston air compressor moves rightwards, the pressure of a left cavity of the piston in the cylinder is lower than the atmospheric pressure, an air suction valve is opened, outside air is sucked into the cylinder, the process is called a compression process, when the pressure in the cylinder is higher than the pressure p in an output air pipeline, an exhaust valve is opened, the reciprocating motion of the piston is formed by a crank-slider mechanism driven by a motor, and in order to adjust the air input of the piston air compressor, the air inlet adjusting valve of the piston air compressor is provided.

However, the currently used air inlet regulating valve of the screw air compressor is inconvenient for monitoring the air inlet flow in real time, and has no measure of filtering large particles in air when air is inlet, and simultaneously, the surface of the air inlet valve body can be corroded and rusted after the air inlet valve body is used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air inlet regulating valve of a piston air compressor, which aims to solve the problems that the air inlet regulating valve of the existing screw air compressor, which is proposed in the background technology, is inconvenient to monitor the air inlet flow in real time, no measure for filtering large particles in air is provided during air inlet, and the appearance of an air inlet valve body is likely to be corroded and rusted after the air inlet valve body is used for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a piston air compressor machine air inlet regulating valve, includes admission valve body, flow detection mechanism and air flow adjustment mechanism, the intake pipe is installed on the top of admission valve body, and the top welding of intake pipe has the fixture block, the filter screen is installed to the inner wall of fixture block, flow detection mechanism installs the inner wall at the admission valve body, air flow adjustment mechanism installs the outer wall at the admission valve body, the outer wall laminating of admission valve body has the anticorrosion cover, and the bottom of admission valve body installs the stand pipe, the bottom welding of stand pipe has fixed pipe, and the outer wall laminating of fixed pipe has the sealing washer, the bottom screwed connection of fixed pipe has the connecting pipe.

Preferably, the filter screen is connected with the air inlet pipe in a clamping manner through a clamping block, and the clamping block is of an L-shaped structure.

Preferably, the flow detection mechanism comprises an installation rod, a flow detector and a flow meter, the installation rod is installed on the outer wall of the air inlet valve body, the flow detector is installed at one end of the installation rod, and the flow meter is installed at the other end of the installation rod.

Preferably, air flow adjustment mechanism includes mount pad, pivot, globe valve and carousel, the outer wall at the admission valve body is installed to the mount pad, the pivot is installed to the inner wall of mount pad, and the globe valve is installed to the one end of pivot, the carousel is installed to the other end of pivot.

Preferably, the inner wall of the anti-corrosion sleeve is tightly attached to the outer wall of the air inlet valve body, and the size of the inner wall of the anti-corrosion sleeve is matched with that of the outer wall of the air inlet valve body.

Preferably, the inner wall of the sealing ring is tightly attached to the outer wall of the fixed pipe, and the size of the inner wall of the sealing ring is matched with that of the outer wall of the fixed pipe.

Preferably, the connecting pipe is in threaded connection with the guide pipe through a fixed pipe, and the outer wall of the fixed pipe and the inner wall of the connecting pipe are both in threaded arrangement.

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

1. this piston air compressor machine air intake governing valve through the flow detection mechanism that sets up, is convenient for like this detect the air flow through the flow detector in the admission valve body, and the rotational speed of flow detector can be monitored to the flowmeter, makes current air flow show in the flowmeter, and operating personnel can carry out the appropriate regulation through air flow adjustment mechanism according to the flow numerical value on the flowmeter.

2. This piston air compressor machine governing valve that admits air through the filter screen and the fixture block that set up, is convenient for like this when admitting air, can filter the large granule and the dust in the air through the filter screen, avoids inside the large granule in the air gets into the air compressor machine, influences air compression's efficiency, after finishing using, can conveniently dismantle the washing with the filter screen.

3. This piston air compressor machine governing valve that admits air through the anticorrosion cover that sets up, is convenient for carry out the anticorrosion measure through the anticorrosion cover to the outer wall of admission valve body like this, avoids the moisture in the air or has the corrosive chemical gas to corrode the admission valve body after long-time use, influences the leakproofness of admission valve body.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a flow detection mechanism according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. an air intake valve body; 2. an air inlet pipe; 3. a clamping block; 4. a filter screen; 5. a flow rate detection mechanism; 501. mounting a rod; 502. a flow detector; 503. a flow meter; 6. an air flow rate adjusting mechanism; 601. a mounting seat; 602. a rotating shaft; 603. a ball valve; 604. a turntable; 7. an anti-corrosion sleeve; 8. a guide tube; 9. a fixed tube; 10. a seal ring; 11. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a piston air compressor machine air inlet regulating valve, including admission valve body 1, flow detection mechanism 5 and air flow adjustment mechanism 6, intake pipe 2 is installed on the top of admission valve body 1, and the top welding of intake pipe 2 has fixture block 3, filter screen 4 is installed to the inner wall of fixture block 3, flow detection mechanism 5 installs the inner wall at admission valve body 1, air flow adjustment mechanism 6 installs the outer wall at admission valve body 1, the outer wall laminating of admission valve body 1 has anticorrosion cover 7, and admission valve body 1's bottom installs stand pipe 8, the bottom welding of stand pipe 8 has fixed pipe 9, and the outer wall laminating of fixed pipe 9 has sealing washer 10, the bottom screwed connection of fixed pipe 9 has connecting pipe 11.

Further, filter screen 4 passes through fixture block 3 and is connected with 2 block of intake pipe, and fixture block 3 is "L" shape structure, through filter screen 4 and the fixture block 3 that sets up, is convenient for like this when admitting air, can filter the large granule and the dust in the air through filter screen 4, avoids inside the large granule in the air gets into the air compressor machine, influences air compression's efficiency, after finishing using, can conveniently dismantle the washing with filter screen 4.

Further, the flow rate detection mechanism 5 comprises an installation rod 501, a flow rate detector 502 and a flow rate meter 503, the installation rod 501 is installed on the outer wall of the air intake valve body 1, the flow rate detector 502 is installed at one end of the installation rod 501, the flow rate meter 503 is installed at the other end of the installation rod 501, the air flow rate is conveniently detected through the flow rate detector 502 in the air intake valve body 1 through the arranged flow rate detection mechanism 5, the flow rate meter 503 can monitor the rotating speed of the flow rate detector 502, the current air flow rate is displayed in the flow rate meter 503, and an operator can appropriately adjust through the air flow rate adjusting mechanism 6 according to the flow rate value on the flow rate meter 503.

Further, the air flow adjusting mechanism 6 includes a mounting base 601, a rotating shaft 602, a ball valve 603 and a turntable 604, the mounting base 601 is mounted on the outer wall of the intake valve body 1, the rotating shaft 602 is mounted on the inner wall of the mounting base 601, the ball valve 603 is mounted on one end of the rotating shaft 602, the turntable 604 is mounted on the other end of the rotating shaft 602, and the air flow adjusting mechanism 6 is provided, so that an operator can conveniently and properly adjust the intake air amount according to the flow value displayed in the flow meter 503.

Further, the inner wall of the anti-corrosion sleeve 7 is tightly attached to the outer wall of the air inlet valve body 1, the size of the inner wall of the anti-corrosion sleeve 7 is identical to that of the outer wall of the air inlet valve body 1, and the anti-corrosion sleeve 7 is arranged, so that anti-corrosion measures can be performed on the outer wall of the air inlet valve body 1 through the anti-corrosion sleeve 7, and the phenomenon that moisture in the air or chemical gas with corrosiveness corrodes the air inlet valve body 1 after long-time use and influences the sealing performance of the air inlet valve body 1 is avoided.

Further, the inner wall of sealing washer 10 closely laminates with the outer wall of fixed pipe 9, and the inner wall size of sealing washer 10 coincide with the outer wall size of fixed pipe 9, and through the sealing washer 10 that sets up, when being convenient for like this admission valve body 1 is connected with the air compressor machine, avoids inspiratory air leakage, leads to the air input to reach the standard.

Further, connecting pipe 11 is through

fixed pipe

9 and 8 threaded connection of stand pipe, and the outer wall of fixed pipe 9 is the screw thread form setting with the inner wall of connecting pipe 11, through the connecting pipe 11 and the fixed pipe 9 that set up, is convenient for be connected admission valve body 1 with the air compressor machine through connecting pipe 11 like this, is convenient for splice both.

The working principle is as follows: for the air inlet adjusting valve of the piston air compressor, firstly, the top end of the air inlet pipe 2 is welded with the clamping block 3, then the filter screen 4 is covered on the surface of the air inlet pipe 2 through the clamping block 3, the filter screen 4 and the clamping block 3 are arranged, so that when air is introduced, large particles and dust in the air can be filtered through the filter screen 4, the large particles in the air are prevented from entering the air compressor, the air compression efficiency is influenced, after the air inlet adjusting valve is used, the filter screen 4 can be conveniently detached and cleaned, then, the inner wall of the anti-corrosion sleeve 7 is tightly attached to the outer wall of the air inlet valve body 1, through the arranged anti-corrosion sleeve 7, so that the outer wall of the air inlet valve body 1 is conveniently subjected to anti-corrosion measures through the anti-corrosion sleeve 7, and the air inlet valve body 1 is prevented from being corroded by moisture or corrosive chemical gas in the air after being used for a long time, influence the leakproofness of admission valve body 1, then install flow detection mechanism 5 at the inner wall of admission valve body 1, then install air flow adjustment mechanism 6 at the outer wall of admission valve body 1, then overlap the sealing washer 10 cover and establish the outer wall of stand pipe 8, then be connected admission valve body 1 and air compressor machine through connecting pipe 11, when beginning to use, the air current that the air compressor machine produced during operation inhales the air, inhaled air can drive flow detector 502 rotatory, flow meter 503 can detect the rotational speed of flow detector 502, in order to show the flow of current air, can rotate carousel 604 in order to drive pivot 602 and the inside globe valve 603 of admission valve body 1 and rotate, in order to adjust the flow of admitting air, just so a piston air compressor machine air inlet regulating valve's use flow has been accomplished.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piston air compressor machine air inlet regulating valve, includes admission valve body (1), flow detection mechanism (5) and air mass flow adjustment mechanism (6), its characterized in that: intake pipe (2) are installed on the top of admission valve body (1), and the top welding of intake pipe (2) has fixture block (3), filter screen (4) are installed to the inner wall of fixture block (3), the inner wall at admission valve body (1) is installed in flow detection mechanism (5), the outer wall at admission valve body (1) is installed in air flow adjustment mechanism (6), the outer wall laminating of admission valve body (1) has anticorrosion cover (7), and the bottom of admission valve body (1) installs stand pipe (8), the bottom welding of stand pipe (8) has fixed pipe (9), and the outer wall laminating of fixed pipe (9) has sealing washer (10), the bottom screwed connection of fixed pipe (9) has connecting pipe (11).

2. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: the filter screen (4) is connected with the air inlet pipe (2) in a clamping manner through a clamping block (3), and the clamping block (3) is of an L-shaped structure.

3. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: flow detection mechanism (5) are including installation pole (501), flow detector (502) and flow meter (503), install the outer wall at admission valve body (1) pole (501), flow detector (502) are installed to the one end of installation pole (501), and flow meter (503) are installed to the other end of installation pole (501).

4. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: air flow adjustment mechanism (6) are including mount pad (601), pivot (602), globe valve (603) and carousel (604), the outer wall at admission valve body (1) is installed in mount pad (601), pivot (602) are installed to the inner wall of mount pad (601), and globe valve (603) are installed to the one end of pivot (602), carousel (604) are installed to the other end of pivot (602).

5. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: the inner wall of the anti-corrosion sleeve (7) is tightly attached to the outer wall of the air inlet valve body (1), and the size of the inner wall of the anti-corrosion sleeve (7) is matched with that of the outer wall of the air inlet valve body (1).

6. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: the inner wall of the sealing ring (10) is tightly attached to the outer wall of the fixed pipe (9), and the size of the inner wall of the sealing ring (10) is matched with that of the outer wall of the fixed pipe (9).

7. The piston air compressor machine air intake regulating valve of claim 1, characterized in that: the connecting pipe (11) is in threaded connection with the guide pipe (8) through the fixing pipe (9), and the outer wall of the fixing pipe (9) and the inner wall of the connecting pipe (11) are both in threaded arrangement.