CN209557675U

CN209557675U - Double actuator valves

Info

Publication number: CN209557675U
Application number: CN201822210995.0U
Authority: CN
Inventors: 陈龙云
Original assignee: Shanghai Aowen Automation Instrument Manufacturing Co Ltd
Current assignee: Shanghai Aowen Automation Instrument Manufacturing Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-10-29
Anticipated expiration: 2028-12-27

Abstract

Be equipped with the utility model discloses a kind of double actuator valves, including valve body, in the valve body can mutual conduction upper chamber and lower chambers, double execution constructions of switch are equipped between the upper chamber and the lower chambers for the intracorporal flow of regulating valve.Preferably, double execution constructions of switch include valve sleeve and valve plug, the valve sleeve is set in the upper chamber and is connected to lower chambers, the valve plug is actively located in the valve sleeve, the valve sleeve is equipped with the communication port for leading to the upper chamber, the upper chamber is equipped with upper valve rod, and the upper valve rod is connected to the valve plug, drives the valve plug or more actuation to control in the communication port opening and closing of the communication port by the upper valve rod.Its negotiability of the utility model is big, and resistance to compression is poor, good anti-vibration.

Description

Double actuator valves

Technical field

The utility model relates to a kind of double actuator valves.

Background technique

Actuator is a kind of execution equipment opened and closed or reconcile valve, wherein piston type pneumatic actuator has stroke Long, the big characteristic of thrust is widely used in every field.Currently, rarely having the valve with double actuator functions.

Utility model content

The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of double actuator valves.

In order to achieve the above object, being achieved through the following technical solutions:

A kind of double actuator valves, including valve body, be equipped in the valve body can mutual conduction upper chamber and lower chambers, institute It states and is equipped with double execution constructions of switch between upper chamber and the lower chambers for the intracorporal flow of regulating valve.

Preferably, double execution constructions of switch include valve sleeve and valve plug, and the valve sleeve is set on described In chamber and lower chambers are connected to, the valve plug is actively located in the valve sleeve, and the valve sleeve, which is equipped with, to lead to The communication port of the upper chamber, the upper chamber are equipped with upper valve rod, and the upper valve rod is connected to the valve plug, on described Valve rod drives the valve plug or more actuation in the communication port and then controls the opening and closing of the communication port.

Preferably, double execution constructions of switch include baffle, and the baffle is arranged in described by the lower chambers In valve sleeve, the lower chambers are equipped with lower valve rod, and the lower valve rod is connected to the baffle, pass through the lower valve rod band The baffle actuation is moved between the communication port and the lower chambers.

Preferably, the valve body is equipped with bonnet, and bottom flange, and the bonnet, is covered on the upper chamber, the lower valve The lower chambers are covered on, the upper valve rod is actively located in bonnet, and is detachably connected with the valve plug, the lower valve Bar is actively located in the bottom flange and is detachably connected with the baffle.

Preferably, the bottom of the valve plug is equipped with groove, and the side wall positioned at the valve plug of the groove location is connected to The communication port, the baffle penetrate valve sleeve by down and are actively located in the groove.

Preferably, the inner wall of the valve sleeve is equipped with limited step, and the top of the valve plug is equipped with flange and then blocks and sets In the limited step, the limited step is close at the communication port.

Preferably, the baffle is in arrow shaped, and the upper valve rod is threadedly connected to the valve plug, the lower valve rod screw thread It is connected to the baffle.

Preferably, the upper chamber and the lower chambers respectively lead to the two sides of the valve body, and the lower chambers lead to institute It states and is equipped with dismountable switch cover plate at the chamber port outside valve body.

The beneficial effect of the double actuator valves of the utility model includes:

1) valve plug is cooperated to form construction of switch in the form of piston by valve sleeve between upper chamber and lower chambers, for convenient Flow in control valve；

2) it is equipped with baffle in construction of switch, increases the mobility in valve；

3) lower valve rod is removably connected to valve plug and baffle respectively on, can simultaneously by upper and lower both direction (double execution) Lai Control valve rod carrys out uninterrupted in application valve body；

4) the interior of valve sleeve is equipped with limited step, to limit the activated position of valve plug, guarantees that valve plug can seal stream just Port.

Detailed description of the invention

Fig. 1 is the whole schematic cross-sectional view of the double actuator valves of the utility model.

Fig. 2 is the matching relationship schematic diagram of valve sleeve, valve plug and baffle in Fig. 1.

Fig. 3 is the structural schematic diagram of valve sleeve in Fig. 2.

Fig. 4 is the structural schematic diagram of valve plug in Fig. 2.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing:

As shown in Figure 1, a kind of double actuator valves, including valve body 1, be equipped in the valve body 1 can mutual conduction epicoele Room 2 and lower chambers 3 are equipped with double execution constructions of switch in regulation valve body 1 between the upper chamber 2 and the lower chambers 3 Flow.Specifically, the upper chamber 2 and the lower chambers 3 respectively lead to the two sides of the valve body 1, and the lower chambers 3 lead to institute It states and is equipped with dismountable switch cover plate 10 at the chamber port outside valve body 1.

As shown in connection with fig. 2, double execution constructions of switch include valve sleeve 4 and valve plug 5, and the valve sleeve 4 is set In in the upper chamber 2 and being connected to lower chambers 3, the valve plug 5 is actively located in the valve sleeve 4, the valve sleeve Cylinder 4 is equipped with the communication port 6 for leading to the upper chamber 2, and the upper chamber 2 is equipped with upper valve rod 7, and the upper valve rod 7 is connected to The valve plug 5 drives about 5 actuation of valve plug to control the communication port in the communication port 6 by the upper valve rod 7 6 opening and closing.

Further, double execution constructions of switch include baffle 9, and the baffle 9 is arranged in by the lower chambers 3 In the valve sleeve 4, the lower chambers 3 are equipped with lower valve rod 8, and the lower valve rod 8 is connected to the baffle 9, passes through institute Stating lower valve rod 8 drives 9 actuation of baffle between the communication port 6 and the lower chambers 3.

Meanwhile the valve body 1 is equipped with bonnet, 11 and bottom flange 12, the bonnet, 11 is covered on the upper chamber 2, institute It states bottom flange 12 and is covered on the lower chambers 3, the upper valve rod 7 is actively located in bonnet, 11 and detachable with the valve plug 5 Connection, the lower valve rod 8 are actively located in the bottom flange 12 and are detachably connected with the baffle 9.

More preferably, the baffle 9 is in arrow shaped, and the upper valve rod 7 is threadedly connected to the valve plug 5, under described Valve rod 8 is threadedly connected to the baffle 9.

In conjunction with shown in Fig. 2 and Fig. 4, the bottom of the valve plug 5 is equipped with groove 50, the valve plug 5 positioned at 50 position of groove Side wall closing be connected to communication port 6, baffle 9 can penetrate valve sleeve 4 by down and be actively located in the groove 50.

In conjunction with shown in Fig. 3 and Fig. 4, the inner wall of the valve sleeve 4 is equipped with limited step 40, and the top of the valve plug 5 is set There is flange 52 and then be arranged in the limited step 40, the limited step 40 is close at the communication port 6.

Double actuator valves provided by the utility model, 1. valves be for changes in flow rate it is big, the valve that need to accurately adjust Door design；2. flow hour, bottom spool are failure to actuate；When valve requires big flow, normally opened bottom spool, upper valve base is adjusted；3. valve Its negotiability of door is big, and resistance to compression is poor, good anti-vibration.

The embodiments of the present invention are only used for being illustrated the utility model, do not constitute to scope of the claims Limitation, other substantially equivalent substitutions that those skilled in that art are contemplated that, in the protection model of the utility model In enclosing.

Claims

1. a kind of double actuator valves, which is characterized in that be equipped with including valve body, in the valve body can mutual conduction upper chamber and Lower chambers are equipped with double execution constructions of switch for the intracorporal flow of regulating valve between the upper chamber and the lower chambers；

Double execution constructions of switch include valve sleeve and valve plug, and the valve sleeve is set in the upper chamber and is connected to In lower chambers, the valve plug is actively located in the valve sleeve, and the valve sleeve, which is equipped with, leads to the upper chamber Communication port, the upper chamber are equipped with upper valve rod, and the upper valve rod is connected to the valve plug, by described in upper valve rod drive Actuation controls the opening and closing of the communication port in the communication port in turn above and below valve plug.

2. double actuator valves according to claim 1, which is characterized in that double execution constructions of switch include water conservancy diversion Body, the baffle are arranged in the valve sleeve by the lower chambers, and the lower chambers are equipped with lower valve rod, the lower valve Bar is connected to the baffle, by the lower valve rod drive the baffle actuation in the communication port and the lower chambers it Between.

3. double actuator valves according to claim 2, which is characterized in that the valve body is equipped with bonnet, and bottom flange, The bonnet, is covered on the upper chamber, and the bottom flange is covered on the lower chambers, and the upper valve rod is actively located in Valve deck is simultaneously detachably connected with the valve plug, and the lower valve rod is actively located in the bottom flange and detachable with the baffle Connection.

4. double actuator valves according to claim 3, which is characterized in that the bottom of the valve plug is equipped with groove, is located at The side wall of the valve plug of the groove location is connected to the communication port, and the baffle penetrates valve sleeve and activity by down It is arranged in the groove.

5. double actuator valves according to claim 4, which is characterized in that the inner wall of the valve sleeve is equipped with limiting stand Rank, the top of the valve plug are equipped with flange and then are arranged in the limited step, and the limited step is close in the communication port Place.

6. double actuator valves according to claim 5, which is characterized in that the baffle is in arrow shaped, the upper valve Bar is threadedly connected to the valve plug, and the lower valve rod is threadedly connected to the baffle.

7. double actuator valves according to claim 6, which is characterized in that the upper chamber and the lower chambers are led to respectively To the two sides of the valve body, the lower chambers, which are led to, is equipped with dismountable switch cover plate at the chamber port outside the valve body.