CN213331497U

CN213331497U - Valve plate of plunger type fluid machine

Info

Publication number: CN213331497U
Application number: CN202022349556.5U
Authority: CN
Inventors: 袁帅帅; 张永红; 宋子豪; 王健
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-01
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to the technical field of fluid machinery, especially, relate to a plunger type fluid machinery's valve plate, including the valve plate body, the outside of valve plate body is provided with installation mechanism, the centre of valve plate body is provided with high pressure valve mechanism and low pressure valve mechanism, low pressure valve mechanism is including seting up the low pressure valve window in the middle of the valve plate body, the movable groove has all been seted up, two to the inside equal horizontal sliding connection in inside of movable groove has the regulating plate. The utility model discloses a set up pushing mechanism and slide mechanism for the push pedal drives the regulating plate under the effect of connecting plate and removes, and through the position of bolt fastening regulating plate, realized adjusting the size of low pressure flow distribution window according to actual demand, make the device's application scope more extensive, need not go to look for the valve plate of adaptation according to the model of difference in the installation.

Description

Valve plate of plunger type fluid machine

Technical Field

The utility model relates to a fluid machinery technical field especially relates to a plunger type fluid machinery's valve plate.

Background

Fluid machinery refers to machinery which takes fluid as working medium to perform energy conversion, including two types, one is called a prime motor which converts the energy of the fluid into mechanical energy and outputs shaft power, such as a water turbine and a steam turbine, the other is called a working machine which converts the mechanical energy into the energy of the fluid to pressurize and convey the fluid, such as a pump and a compressor, the working medium of the pump is liquid, and the working medium of the compressor is gas. The size of the flow distribution window of the existing flow distribution plate for the fluid machinery is fixed and cannot be adjusted according to the plunger, so that the adaptive flow distribution plate is required to be found for installation in actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that the size of a flow distribution window is fixed in the prior art and providing a flow distribution disc of a plunger type fluid machine.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a valve plate of a plunger type fluid machine comprises a valve plate body, wherein an installation mechanism is arranged on the outer side of the valve plate body, a high-pressure valve mechanism and a low-pressure valve mechanism are arranged in the middle of the valve plate body, the low-pressure valve mechanism comprises a low-pressure valve window arranged in the middle of the valve plate body, movable grooves are formed in the valve plate body at two ends of the low-pressure valve window, adjusting plates are horizontally and slidably connected in the two movable grooves, a pushing mechanism is arranged at one end, close to each adjusting plate, of each adjusting plate, and sliding mechanisms are arranged on two sides of each adjusting plate.

Preferably, the mounting mechanism comprises mounting grooves symmetrically formed in the outer side of the port plate body, and the two mounting grooves and the port plate body are of an integrally formed structure.

Preferably, the high-pressure flow distribution mechanism comprises three high-pressure flow distribution windows which are vertically arranged on the outer side of the flow distribution plate body at equal intervals by taking the flow distribution plate body as a circle center, and damping grooves are formed in the upper surface of the flow distribution plate body, at one end, far away from the other two high-pressure flow distribution windows, of one of the high-pressure flow distribution windows.

Preferably, pushing mechanism includes that vertical connection keeps away from the connecting plate of high pressure distribution window one end at the regulating plate, the one end horizontally connected with push pedal of regulating plate is kept away from to the connecting plate, the both ends of push pedal all are provided with fixed establishment.

Preferably, the fixing mechanism comprises a bolt vertically inserted into one end of the push plate and contacted with the valve plate body, a plurality of grooves are horizontally formed in one end, far away from the connecting plate, of the push plate at equal intervals, and the grooves and the push plate are of an integrally formed structure.

Preferably, the sliding mechanism comprises sliding blocks connected to two sides of the adjusting plate, and sliding grooves matched with the sliding blocks are horizontally formed in the valve plate bodies on two sides of the movable groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up pushing mechanism and slide mechanism for the push pedal drives the regulating plate under the effect of connecting plate and removes, and through the position of bolt fastening regulating plate, realized adjusting the size of low pressure valve port according to actual demand, make the device's application scope more extensive, need not go to look for the valve plate of adaptation according to the model of difference in the installation, through setting up installation mechanism, be convenient for install this valve plate on other devices.

Drawings

FIG. 1 is a schematic structural view of a port plate of a plunger-type fluid machine according to the present invention;

FIG. 2 is a sectional view of a port plate of a plunger-type fluid machine according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a port plate body; 2. mounting grooves; 3. a high-pressure distribution window; 4. a low-pressure distribution window; 5. a damping slot; 6. a movable groove; 7. an adjusting plate; 8. a chute; 9. a slider; 10. a connecting plate; 11. pushing the plate; 12. a groove; 13. and (4) bolts.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The port plate of a plunger type fluid machine shown in fig. 1-3 comprises a port plate body 1, wherein an installation mechanism is arranged on the outer side of the port plate body 1, the installation mechanism comprises installation grooves 2 symmetrically arranged on the outer side of the port plate body 1, the two installation grooves 2 and the port plate body 1 are of an integrated structure, a high-pressure port mechanism and a low-pressure port mechanism are arranged in the middle of the port plate body 1, the high-pressure port mechanism comprises three high-pressure ports 3 which are vertically arranged on the outer side of the port plate body 1 at equal intervals by taking the port plate body 1 as a circle center, and a damping groove 5 is arranged on the upper surface of the port plate body 1 at one end of one high-pressure port 3, which is far away from the other two high-pressure ports 3; through setting up mounting groove 2, be convenient for install port plate body 1 on other devices, under the mutually supporting of high pressure flow distribution window 3 and damping tank 5, can the flow control.

The low-pressure flow distribution mechanism comprises a low-pressure flow distribution window 4 arranged in the middle of a flow distribution plate body 1, movable grooves 6 are formed in the flow distribution plate body 1 at two ends of the low-pressure flow distribution window 4, adjusting plates 7 are horizontally and slidably connected in the two movable grooves 6, pushing mechanisms are arranged at the ends, close to the two adjusting plates 7, of the two adjusting plates 7, sliding mechanisms are arranged at two sides of the two adjusting plates, each pushing mechanism comprises a connecting plate 10 vertically connected to one end, far away from the high-pressure flow distribution window 3, of the adjusting plate 7, a push plate 11 is horizontally connected to one end, far away from the adjusting plates 7, of the connecting plate 10, fixing mechanisms are arranged at two ends of the push plate 11, each fixing mechanism comprises a bolt 13 vertically inserted and connected with the flow distribution plate body 1 at one end of the push plate 11, a plurality of grooves 12 are horizontally formed at equal intervals at one end, the push plate, sliding grooves 8 matched with the sliding blocks 9 are horizontally formed in the valve plate body 1 on the two sides of the movable groove 6; through promoting push pedal 11, recess 12 can increase the frictional force when promoting push pedal 11, under the mutually supporting of connecting plate 10, spout 8 and slider 9, push pedal 11 drives regulating plate 7 and removes in the inside of activity groove 6 to be convenient for adjust the size of low pressure distribution window 4, through setting up bolt 13, make the position of push pedal 11 can fix, avoid the low pressure to distribute the size of flow window 4 and constantly change at the in-process of work.

The working principle is as follows: through setting up installation mechanism, be convenient for install port plate body 1 on other devices, promote push pedal 11, under the mutually supporting of pushing mechanism and slide mechanism, can adjust the size of low pressure flow distribution window 4 as required, through setting up high pressure flow distribution mechanism for the device can normal operating.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The valve plate of the plunger type fluid machine comprises a valve plate body (1) and is characterized in that an installation mechanism is arranged on the outer side of the valve plate body (1), a high-pressure valve mechanism and a low-pressure valve mechanism are arranged in the middle of the valve plate body (1), the low-pressure valve mechanism comprises a low-pressure valve window (4) arranged in the middle of the valve plate body (1), movable grooves (6) are formed in the valve plate body (1) at two ends of the low-pressure valve window (4), adjusting plates (7) are horizontally connected in the two movable grooves (6) in a sliding mode, a pushing mechanism is arranged at one end, close to each other, of each adjusting plate (7), and sliding mechanisms are arranged on two sides of each adjusting plate.

2. A port plate for a plunger type fluid machine according to claim 1, wherein said mounting means comprises mounting grooves (2) symmetrically formed on the outer side of the port plate body (1), and two of said mounting grooves (2) are formed integrally with the port plate body (1).

3. The port plate of a plunger type fluid machine according to claim 1, wherein the high pressure port mechanism comprises three high pressure ports (3) vertically arranged at equal intervals outside the port plate body (1) with the port plate body (1) as a center, and damping grooves (5) are arranged on the upper surface of the port plate body (1) at one end of one of the high pressure ports (3) far away from the other two high pressure ports (3).

4. A port plate for a plunger-type fluid machine according to claim 1, characterized in that the pushing mechanism comprises a connecting plate (10) vertically connected to an end of the adjusting plate (7) remote from the high-pressure port (3), a push plate (11) is horizontally connected to an end of the connecting plate (10) remote from the adjusting plate (7), and both ends of the push plate (11) are provided with fixing mechanisms.

5. A port plate of a plunger type fluid machine according to claim 4, characterized in that the fixing mechanism comprises a bolt (13) vertically inserted into one end of the push plate (11) and contacted with the port plate body (1), a plurality of grooves (12) are horizontally formed at equal intervals at one end of the push plate (11) far away from the connecting plate (10), and the plurality of grooves (12) and the push plate (11) are of an integrated structure.

6. The port plate of a plunger type fluid machine as claimed in claim 1, wherein the sliding mechanism comprises a sliding block (9) connected to both sides of the adjusting plate (7), and a sliding slot (8) matched with the sliding block (9) is horizontally formed in the port plate body (1) at both sides of the movable slot (6).